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/** |
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* @file hook.cpp |
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* @brief This TU implements hook lifecycle: install verbs, RAII handle teardown, and the VMT surface. |
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*/ |
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#include "DetourModKit/hook.hpp" |
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#include "internal/hook_backend.hpp" |
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#include "internal/hook_backend_visit.hpp" |
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#include "internal/hook_coordinator.hpp" |
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#include "internal/hook_emission.hpp" |
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#include "internal/hook_fault_boundary.hpp" |
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#include "internal/hook_ledger.hpp" |
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#include "internal/hook_patch_witness.hpp" |
| 15 |
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#include "internal/hook_publication.hpp" |
| 16 |
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#include "internal/lifecycle_context.hpp" |
| 17 |
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| 18 |
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#include "internal/drain_backoff.hpp" |
| 19 |
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#include "internal/memory_guarded.hpp" |
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#include "internal/mid_hook_adapter.hpp" |
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#include "internal/scan_pages.hpp" |
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#include "DetourModKit/diagnostics.hpp" |
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#include "DetourModKit/format.hpp" |
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#include "DetourModKit/logger.hpp" |
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#include "platform.hpp" |
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#include "x86_decode.hpp" |
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#include <windows.h> |
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#include <intrin.h> |
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#include <algorithm> |
| 35 |
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#include <array> |
| 36 |
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#include <atomic> |
| 37 |
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#include <chrono> |
| 38 |
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#include <cstddef> |
| 39 |
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#include <cstdint> |
| 40 |
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#include <expected> |
| 41 |
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#include <format> |
| 42 |
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#include <functional> |
| 43 |
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#include <limits> |
| 44 |
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#include <memory> |
| 45 |
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#include <mutex> |
| 46 |
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#include <new> |
| 47 |
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#include <optional> |
| 48 |
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#include <shared_mutex> |
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#include <string> |
| 50 |
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#include <string_view> |
| 51 |
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#include <type_traits> |
| 52 |
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#include <utility> |
| 53 |
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#include <variant> |
| 54 |
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#include <vector> |
| 55 |
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| 56 |
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namespace DetourModKit::detail |
| 57 |
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{ |
| 58 |
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namespace |
| 59 |
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{ |
| 60 |
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/// The sentence that names the first refusal of an idle proof, or an empty sentence for a clean proof. |
| 61 |
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struct IdleRefusalSentence |
| 62 |
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{ |
| 63 |
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std::array<char, 96> text{}; |
| 64 |
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std::size_t size{0}; |
| 65 |
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| 66 |
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350 |
[[nodiscard]] std::string_view view() const noexcept { return {text.data(), size}; } |
| 67 |
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}; |
| 68 |
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| 69 |
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/// Names the thread and the check of @p refusal. A teardown warning appends the sentence after its reason. |
| 70 |
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16323 |
[[nodiscard]] IdleRefusalSentence describe_idle_refusal(const safetyhook::IdleRefusal &refusal) noexcept |
| 71 |
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{ |
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16323 |
IdleRefusalSentence sentence{}; |
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17 |
const auto write = [&sentence, &refusal](std::format_string<std::uint32_t> format) noexcept |
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{ |
| 75 |
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try |
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{ |
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const auto written = std::format_to_n( |
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sentence.text.data(), |
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static_cast<std::ptrdiff_t>(sentence.text.size()), |
| 80 |
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format, |
| 81 |
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std::uint32_t{refusal.thread_id} |
| 82 |
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); |
| 83 |
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34 |
sentence.size = std::min(static_cast<std::size_t>(written.size), sentence.text.size()); |
| 84 |
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} |
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✗ |
catch (...) |
| 86 |
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{ |
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✗ |
sentence.size = 0; |
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✗ |
} |
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}; |
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16323 |
switch (refusal.check) |
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{ |
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16306 |
case safetyhook::IdleRefusalCheck::None: |
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16306 |
break; |
| 94 |
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15 |
case safetyhook::IdleRefusalCheck::InstructionPointerInRange: |
| 95 |
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15 |
write(" Thread {} runs inside the retired code."); |
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15 |
break; |
| 97 |
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2 |
case safetyhook::IdleRefusalCheck::ReturnSiteOnStack: |
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2 |
write(" Thread {} can still return into the retired code."); |
| 99 |
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2 |
break; |
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✗ |
case safetyhook::IdleRefusalCheck::SuspensionFailed: |
| 101 |
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✗ |
write(" Thread {} did not suspend."); |
| 102 |
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✗ |
break; |
| 103 |
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case safetyhook::IdleRefusalCheck::ContextFailed: |
| 104 |
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✗ |
write(" The context of thread {} is not readable."); |
| 105 |
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✗ |
break; |
| 106 |
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✗ |
case safetyhook::IdleRefusalCheck::ThreadWalkFailed: |
| 107 |
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✗ |
write(" The thread walk failed."); |
| 108 |
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✗ |
break; |
| 109 |
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✗ |
case safetyhook::IdleRefusalCheck::ThreadLimit: |
| 110 |
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write(" The process has more threads than one idle pass holds."); |
| 111 |
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break; |
| 112 |
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case safetyhook::IdleRefusalCheck::CoordinatorUnavailable: |
| 113 |
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write(" The process coordinator was unavailable."); |
| 114 |
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break; |
| 115 |
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} |
| 116 |
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16323 |
return sentence; |
| 117 |
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} |
| 118 |
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} // namespace |
| 119 |
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| 120 |
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#if defined(DMK_ENABLE_TEST_SEAMS) |
| 121 |
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namespace |
| 122 |
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{ |
| 123 |
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std::atomic<std::uint64_t> s_hook_impl_destructions{0}; |
| 124 |
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} // namespace |
| 125 |
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| 126 |
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std::atomic<std::size_t> g_backend_toggle_exception_catches{0}; |
| 127 |
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| 128 |
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4 |
std::uint64_t hook_impl_destruction_count_for_test() noexcept |
| 129 |
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{ |
| 130 |
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4 |
return s_hook_impl_destructions.load(std::memory_order_relaxed); |
| 131 |
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} |
| 132 |
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| 133 |
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16787 |
void note_hook_impl_destruction_for_test() noexcept |
| 134 |
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{ |
| 135 |
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s_hook_impl_destructions.fetch_add(1, std::memory_order_relaxed); |
| 136 |
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16787 |
} |
| 137 |
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| 138 |
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// The test-only acquire_hook_self_ref() override lets the suite drive the otherwise-unreachable acquire failure |
| 139 |
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// branch. The override must SetLastError before a nullptr return to satisfy error.hpp's `detail = GetLastError()` |
| 140 |
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// contract. |
| 141 |
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HMODULE (*g_hook_module_ref_override)() noexcept = nullptr; |
| 142 |
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| 143 |
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// Overrides the byte witness Hook::enable() takes after the backend reports a successful patch. The suite can then |
| 144 |
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// drive the negative branch a real backend does not produce on demand. |
| 145 |
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bool (*g_hook_enable_witness_override)(bool) noexcept = nullptr; |
| 146 |
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// Runs after a managed backend disable returns or throws and before DMK witnesses its target bytes. |
| 147 |
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void (*g_hook_backend_disable_probe)() noexcept = nullptr; |
| 148 |
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// Overrides whether ~Hook attempts backend disable. A false return or exception models a pre-mutation failure. |
| 149 |
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// It leaves the target patched. Post-process after a completed disable makes the pin unobservable. |
| 150 |
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bool (*g_hook_teardown_restore_override)() = nullptr; |
| 151 |
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// Fires at each inline/mid publication step after that step's state is visible. It is not noexcept on purpose. |
| 152 |
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// A probe exception exercises the same rollback as a real bad_alloc. |
| 153 |
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void (*g_hook_publish_probe)(HookPublishStep) = nullptr; |
| 154 |
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// HookTogglePublicationOrder.* owns this proof seam. |
| 155 |
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void (*g_hook_toggle_publication_probe)(bool, bool, bool, bool) noexcept = nullptr; |
| 156 |
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// Fires at the first operation boundary after one mutation entry passes its loader-lock veto. |
| 157 |
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void (*g_hook_post_loader_veto_probe)(HookLoaderEntry) noexcept = nullptr; |
| 158 |
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// Withholds the position claim from inline_at and mid_at, so every install is fresh and every new cell is |
| 159 |
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// unclaimable. The residue budget proofs need positions that no successor takes. |
| 160 |
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std::atomic<bool> g_hook_position_claims_refused_for_test{false}; |
| 161 |
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// This probe fires after the vtable pre-count and before the guarded snapshot capture. |
| 162 |
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void (*g_vmt_before_capture_probe)() noexcept = nullptr; |
| 163 |
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// This probe fires after the captured slot count becomes fixed and before the backend sizes its clone. |
| 164 |
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void (*g_vmt_before_backend_clone_probe)() noexcept = nullptr; |
| 165 |
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// This probe fires after VMT validation and before the guarded atomic publication attempt. |
| 166 |
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void (*g_vmt_before_publish_probe)(void *) noexcept = nullptr; |
| 167 |
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// This probe fires after the VMT object gate release and before the leak warning reaches the logger. |
| 168 |
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void (*g_vmt_teardown_warning_probe)() noexcept = nullptr; |
| 169 |
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| 170 |
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// Arms the backend's post-commit transaction seam for one target, or disarms it with nullptr. The backend can |
| 171 |
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// return an error over a fully committed patch. enable() and disable() reconcile that exact state. This translation |
| 172 |
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// unit forwards the seam because only it names the backend. |
| 173 |
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12 |
void set_backend_reprotect_failure_target(void *target) noexcept |
| 174 |
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{ |
| 175 |
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12 |
safetyhook::g_trap_restore_failure_override.store( |
| 176 |
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static_cast<std::uint8_t *>(target), |
| 177 |
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std::memory_order_release |
| 178 |
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); |
| 179 |
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12 |
} |
| 180 |
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| 181 |
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// Arms a backend bad_alloc after transaction setup but before its mutation callback, or immediately after that |
| 182 |
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// callback. trap_threads still restores protections and removes its trap before it rethrows into DMK's boundary. |
| 183 |
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60 |
void set_backend_toggle_exception_for_test(void *target, bool after_mutation) noexcept |
| 184 |
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{ |
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|
60 |
if (target == nullptr) |
| 186 |
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{ |
| 187 |
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32 |
safetyhook::g_trap_exception_stage_override.store( |
| 188 |
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safetyhook::TrapExceptionStage::NONE, |
| 189 |
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std::memory_order_release |
| 190 |
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); |
| 191 |
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32 |
safetyhook::g_trap_exception_target_override.store(nullptr, std::memory_order_relaxed); |
| 192 |
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32 |
return; |
| 193 |
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} |
| 194 |
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| 195 |
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g_backend_toggle_exception_catches.store(0, std::memory_order_relaxed); |
| 196 |
|
28 |
safetyhook::g_trap_exception_target_override.store( |
| 197 |
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static_cast<std::uint8_t *>(target), |
| 198 |
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std::memory_order_relaxed |
| 199 |
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); |
| 200 |
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|
28 |
safetyhook::g_trap_exception_stage_override.store( |
| 201 |
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after_mutation ? safetyhook::TrapExceptionStage::AFTER_MUTATION |
| 202 |
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: safetyhook::TrapExceptionStage::BEFORE_MUTATION, |
| 203 |
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std::memory_order_release |
| 204 |
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); |
| 205 |
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} |
| 206 |
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| 207 |
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/// Reports how many managed backend exceptions the current test arm reached and contained. |
| 208 |
|
25 |
std::size_t backend_toggle_exception_catches_for_test() noexcept |
| 209 |
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{ |
| 210 |
|
25 |
return g_backend_toggle_exception_catches.load(std::memory_order_relaxed); |
| 211 |
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} |
| 212 |
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| 213 |
|
2 |
void set_backend_trap_transaction_hold_for_test(bool hold) noexcept |
| 214 |
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{ |
| 215 |
2/2
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|
2 |
if (hold) |
| 216 |
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{ |
| 217 |
|
1 |
safetyhook::g_trap_transaction_reached.store(false, std::memory_order_relaxed); |
| 218 |
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} |
| 219 |
|
2 |
safetyhook::g_trap_transaction_hold.store(hold, std::memory_order_release); |
| 220 |
|
2 |
} |
| 221 |
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| 222 |
|
3366 |
bool backend_trap_transaction_reached_for_test() noexcept |
| 223 |
|
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{ |
| 224 |
|
3366 |
return safetyhook::g_trap_transaction_reached.load(std::memory_order_acquire); |
| 225 |
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} |
| 226 |
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| 227 |
|
20 |
std::size_t backend_trap_protect_calls_for_test() noexcept |
| 228 |
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{ |
| 229 |
|
20 |
return safetyhook::g_trap_protect_calls.load(std::memory_order_relaxed); |
| 230 |
|
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} |
| 231 |
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| 232 |
|
14 |
std::size_t backend_idle_pass_calls_for_test() noexcept |
| 233 |
|
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{ |
| 234 |
|
14 |
return safetyhook::g_idle_pass_calls.load(std::memory_order_relaxed); |
| 235 |
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} |
| 236 |
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| 237 |
|
✗ |
void set_backend_idle_scan_hold_for_test(bool hold) noexcept |
| 238 |
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{ |
| 239 |
0/2
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|
✗ |
if (hold) |
| 240 |
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{ |
| 241 |
|
✗ |
safetyhook::g_route_scan_reached.store(false); |
| 242 |
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} |
| 243 |
|
✗ |
safetyhook::g_route_scan_hold.store(hold); |
| 244 |
|
✗ |
} |
| 245 |
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|
| 246 |
|
✗ |
bool backend_idle_scan_reached_for_test() noexcept |
| 247 |
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{ |
| 248 |
|
✗ |
return safetyhook::g_route_scan_reached.load(); |
| 249 |
|
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} |
| 250 |
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|
| 251 |
|
6 |
std::size_t backend_idle_snapshot_walks_for_test() noexcept |
| 252 |
|
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{ |
| 253 |
|
6 |
return safetyhook::g_idle_pass_snapshot_walks.load(std::memory_order_relaxed); |
| 254 |
|
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} |
| 255 |
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|
| 256 |
|
2 |
void fail_backend_next_thread_lookup_for_test(bool fail) noexcept |
| 257 |
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{ |
| 258 |
|
2 |
safetyhook::g_next_thread_lookup_failure.store(fail); |
| 259 |
|
2 |
} |
| 260 |
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|
| 261 |
|
6 |
bool backend_idle_pass_for_test(void *begin, void *end) noexcept |
| 262 |
|
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{ |
| 263 |
|
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const std::array<safetyhook::AddressRange, 1> ranges{{{ |
| 264 |
|
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static_cast<std::uint8_t *>(begin), |
| 265 |
|
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static_cast<std::uint8_t *>(end), |
| 266 |
|
6 |
}}}; |
| 267 |
|
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try |
| 268 |
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{ |
| 269 |
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6 |
const std::expected<bool, safetyhook::OsError> idle = safetyhook::threads_idle_outside(ranges, {}); |
| 270 |
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|
6 |
return idle.has_value() && *idle; |
| 271 |
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} |
| 272 |
|
✗ |
catch (...) |
| 273 |
|
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{ |
| 274 |
|
✗ |
return false; |
| 275 |
|
✗ |
} |
| 276 |
|
|
} |
| 277 |
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| 278 |
|
10 |
void set_backend_gateway_park_for_test(bool park) noexcept |
| 279 |
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{ |
| 280 |
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|
10 |
safetyhook::set_route_park_for_test( |
| 281 |
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park ? safetyhook::RouteParkStage::AT_ENTRY : safetyhook::RouteParkStage::NONE |
| 282 |
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|
); |
| 283 |
|
10 |
} |
| 284 |
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|
| 285 |
|
9 |
bool backend_gateway_park_reached_for_test() noexcept |
| 286 |
|
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{ |
| 287 |
|
9 |
return safetyhook::route_park_reached_for_test(); |
| 288 |
|
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} |
| 289 |
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|
| 290 |
|
|
BackendIdleRefusal |
| 291 |
|
325 |
backend_idle_refusal_for_test(void *begin, void *end, const void *site_base, std::uint8_t site_offset) noexcept |
| 292 |
|
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{ |
| 293 |
|
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const std::array<safetyhook::AddressRange, 1> ranges{{{ |
| 294 |
|
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static_cast<std::uint8_t *>(begin), |
| 295 |
|
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static_cast<std::uint8_t *>(end), |
| 296 |
|
325 |
}}}; |
| 297 |
|
325 |
safetyhook::ReturnSites sites{}; |
| 298 |
|
325 |
sites.code = static_cast<const std::uint8_t *>(site_base); |
| 299 |
|
325 |
sites.offsets[0] = site_offset; |
| 300 |
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|
325 |
sites.count = site_base != nullptr ? 1 : 0; |
| 301 |
|
325 |
const std::array<const safetyhook::ReturnSites *, 1> lists{&sites}; |
| 302 |
|
325 |
BackendIdleRefusal result{}; |
| 303 |
|
325 |
safetyhook::IdleRefusal refusal{}; |
| 304 |
|
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try |
| 305 |
|
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{ |
| 306 |
|
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const std::expected<bool, safetyhook::OsError> idle = |
| 307 |
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|
325 |
safetyhook::threads_idle_outside(ranges, lists, &refusal); |
| 308 |
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|
325 |
result.idle = idle.has_value() && *idle; |
| 309 |
|
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} |
| 310 |
|
✗ |
catch (...) |
| 311 |
|
|
{ |
| 312 |
|
✗ |
return result; |
| 313 |
|
✗ |
} |
| 314 |
|
325 |
result.thread_id = refusal.thread_id; |
| 315 |
|
325 |
const IdleRefusalSentence sentence = describe_idle_refusal(refusal); |
| 316 |
|
325 |
std::ranges::copy(sentence.view(), result.sentence.begin()); |
| 317 |
|
325 |
result.sentence_size = sentence.size; |
| 318 |
|
325 |
return result; |
| 319 |
|
|
} |
| 320 |
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|
| 321 |
|
1 |
void retire_backend_trap_runtime_for_test() noexcept |
| 322 |
|
|
{ |
| 323 |
|
1 |
safetyhook::retire_trap_runtime_for_test(); |
| 324 |
|
1 |
} |
| 325 |
|
|
|
| 326 |
|
17 |
TrapTransactionOutcome drive_backend_trap_transaction_for_test( |
| 327 |
|
|
void *from, |
| 328 |
|
|
void *to, |
| 329 |
|
|
std::size_t len, |
| 330 |
|
|
const std::function<void()> &run_fn |
| 331 |
|
|
) noexcept |
| 332 |
|
|
{ |
| 333 |
|
|
try |
| 334 |
|
|
{ |
| 335 |
|
17 |
safetyhook::reset_trap_restore_trace_for_test(); |
| 336 |
2/2
✓ Branch 3 → 4 taken 16 times.
✓ Branch 3 → 11 taken 1 time.
|
17 |
const std::expected<void, safetyhook::OsError> result = safetyhook::trap_threads( |
| 337 |
|
|
static_cast<std::uint8_t *>(from), |
| 338 |
|
|
static_cast<std::uint8_t *>(to), |
| 339 |
|
|
len, |
| 340 |
|
|
run_fn |
| 341 |
|
|
); |
| 342 |
2/2
✓ Branch 5 → 6 taken 11 times.
✓ Branch 5 → 7 taken 5 times.
|
16 |
return result ? TrapTransactionOutcome::Restored : TrapTransactionOutcome::ReportedFailure; |
| 343 |
|
|
} |
| 344 |
|
1 |
catch (...) |
| 345 |
|
|
{ |
| 346 |
|
1 |
return TrapTransactionOutcome::Threw; |
| 347 |
|
1 |
} |
| 348 |
|
|
} |
| 349 |
|
|
|
| 350 |
|
12 |
void set_backend_trap_change_failure_target_for_test(void *segment_address) noexcept |
| 351 |
|
|
{ |
| 352 |
|
12 |
safetyhook::g_trap_change_failure_override.store( |
| 353 |
|
|
static_cast<std::uint8_t *>(segment_address), |
| 354 |
|
|
std::memory_order_release |
| 355 |
|
|
); |
| 356 |
|
12 |
} |
| 357 |
|
|
|
| 358 |
|
12 |
void set_backend_trap_segment_restore_failure_target_for_test(void *segment_address) noexcept |
| 359 |
|
|
{ |
| 360 |
|
12 |
safetyhook::g_trap_segment_restore_failure_override.store( |
| 361 |
|
|
static_cast<std::uint8_t *>(segment_address), |
| 362 |
|
|
std::memory_order_release |
| 363 |
|
|
); |
| 364 |
|
12 |
} |
| 365 |
|
|
|
| 366 |
|
2 |
std::size_t backend_trap_restore_trace_size_for_test() noexcept |
| 367 |
|
|
{ |
| 368 |
|
2 |
return safetyhook::trap_restore_trace_size_for_test(); |
| 369 |
|
|
} |
| 370 |
|
|
|
| 371 |
|
5 |
void *backend_trap_restore_trace_address_for_test(std::size_t index) noexcept |
| 372 |
|
|
{ |
| 373 |
|
5 |
return safetyhook::trap_restore_trace_address_for_test(index); |
| 374 |
|
|
} |
| 375 |
|
|
|
| 376 |
|
14 |
void reset_backend_instruction_flush_trace_for_test() noexcept |
| 377 |
|
|
{ |
| 378 |
|
14 |
safetyhook::reset_instruction_cache_flush_trace_for_test(); |
| 379 |
|
14 |
} |
| 380 |
|
|
|
| 381 |
|
9 |
void set_backend_instruction_flush_failure_call_for_test(std::size_t call) noexcept |
| 382 |
|
|
{ |
| 383 |
|
|
safetyhook::g_instruction_cache_flush_failure_call.store(call, std::memory_order_release); |
| 384 |
|
9 |
} |
| 385 |
|
|
|
| 386 |
|
14 |
std::size_t backend_instruction_flush_trace_size_for_test() noexcept |
| 387 |
|
|
{ |
| 388 |
|
14 |
return safetyhook::instruction_cache_flush_trace_size_for_test(); |
| 389 |
|
|
} |
| 390 |
|
|
|
| 391 |
|
29 |
BackendInstructionFlushObservation backend_instruction_flush_trace_for_test(std::size_t index) noexcept |
| 392 |
|
|
{ |
| 393 |
|
|
const safetyhook::InstructionCacheFlushObservation observation = |
| 394 |
|
29 |
safetyhook::instruction_cache_flush_trace_for_test(index); |
| 395 |
|
|
return BackendInstructionFlushObservation{ |
| 396 |
|
29 |
.address = observation.address, |
| 397 |
|
29 |
.size = observation.size, |
| 398 |
|
29 |
.protect_calls_before = observation.protect_calls_before, |
| 399 |
|
29 |
.succeeded = observation.succeeded, |
| 400 |
|
29 |
}; |
| 401 |
|
|
} |
| 402 |
|
|
|
| 403 |
|
23 |
void force_backend_ff_hook_for_test(bool force) noexcept |
| 404 |
|
|
{ |
| 405 |
|
23 |
safetyhook::force_ff_hook_for_test(force); |
| 406 |
|
23 |
} |
| 407 |
|
|
|
| 408 |
|
1 |
std::size_t backend_instruction_boundary_trace_size_for_test() noexcept |
| 409 |
|
|
{ |
| 410 |
|
1 |
return safetyhook::instruction_boundary_trace_size_for_test(); |
| 411 |
|
|
} |
| 412 |
|
|
|
| 413 |
|
3 |
std::array<std::size_t, 2> backend_instruction_boundary_trace_for_test(std::size_t index) noexcept |
| 414 |
|
|
{ |
| 415 |
|
3 |
const safetyhook::InstructionBoundary boundary = safetyhook::instruction_boundary_trace_for_test(index); |
| 416 |
|
|
return { |
| 417 |
|
3 |
boundary.original_offset, |
| 418 |
|
3 |
boundary.trampoline_offset, |
| 419 |
|
3 |
}; |
| 420 |
|
|
} |
| 421 |
|
|
|
| 422 |
|
5 |
std::uint8_t backend_last_inline_error_type_for_test() noexcept |
| 423 |
|
|
{ |
| 424 |
|
5 |
return safetyhook::last_inline_hook_error_type_for_test(); |
| 425 |
|
|
} |
| 426 |
|
|
|
| 427 |
|
2 |
void *backend_non_executable_transaction_marker_for_test() noexcept |
| 428 |
|
|
{ |
| 429 |
|
2 |
return safetyhook::non_executable_transaction_marker_for_test(); |
| 430 |
|
|
} |
| 431 |
|
|
|
| 432 |
|
2 |
void omit_backend_relay_cell_for_test(bool omit) noexcept |
| 433 |
|
|
{ |
| 434 |
|
2 |
safetyhook::omit_relay_cell_for_test(omit); |
| 435 |
|
2 |
} |
| 436 |
|
|
|
| 437 |
|
28 |
void set_backend_coordinator_refusal_for_test(unsigned refusal) noexcept |
| 438 |
|
|
{ |
| 439 |
|
|
safetyhook::g_coordinator_refusal_for_test.store(refusal); |
| 440 |
|
28 |
} |
| 441 |
|
|
|
| 442 |
|
6311 |
BackendCoordinatorCounts backend_coordinator_counts_for_test() noexcept |
| 443 |
|
|
{ |
| 444 |
|
6311 |
const safetyhook::ProcessCoordinatorSnapshot snapshot = safetyhook::process_coordinator_snapshot_for_test(); |
| 445 |
|
|
return BackendCoordinatorCounts{ |
| 446 |
|
6311 |
.live = snapshot.live, |
| 447 |
|
6311 |
.retained = snapshot.retained, |
| 448 |
|
6311 |
.vacant = snapshot.vacant, |
| 449 |
|
6311 |
.free = snapshot.bytes == 0 ? 0 : safetyhook::PROCESS_ROUTE_CAPACITY - snapshot.live - snapshot.retained, |
| 450 |
1/2
✓ Branch 3 → 4 taken 6311 times.
✗ Branch 3 → 5 not taken.
|
12622 |
}; |
| 451 |
|
|
} |
| 452 |
|
|
|
| 453 |
|
|
struct BackendProbe |
| 454 |
|
|
{ |
| 455 |
|
|
std::variant<safetyhook::InlineHook, safetyhook::MidHook> backend; |
| 456 |
|
|
}; |
| 457 |
|
|
|
| 458 |
|
355 |
BackendProbe *create_backend_probe_for_test( |
| 459 |
|
|
BackendProbeKind kind, |
| 460 |
|
|
void *target, |
| 461 |
|
|
void *destination, |
| 462 |
|
|
std::string_view position_name |
| 463 |
|
|
) noexcept |
| 464 |
|
|
{ |
| 465 |
|
|
try |
| 466 |
|
|
{ |
| 467 |
|
355 |
const std::shared_ptr<safetyhook::Allocator> &allocator = hook::backend_allocator(); |
| 468 |
|
355 |
const safetyhook::PositionClaim claim = safetyhook::PositionClaim::from_name(position_name); |
| 469 |
2/2
✓ Branch 4 → 5 taken 13 times.
✓ Branch 4 → 20 taken 342 times.
|
355 |
if (kind == BackendProbeKind::Mid) |
| 470 |
|
|
{ |
| 471 |
|
|
auto created = safetyhook::MidHook::create( |
| 472 |
|
|
allocator, |
| 473 |
|
|
target, |
| 474 |
|
|
reinterpret_cast<safetyhook::MidHookFn>(destination), |
| 475 |
|
|
safetyhook::MidHook::StartDisabled, |
| 476 |
|
|
claim |
| 477 |
1/2
✓ Branch 5 → 6 taken 13 times.
✗ Branch 5 → 45 not taken.
|
13 |
); |
| 478 |
4/12
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✗ Branch 39 → 40 not taken.
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✗ Branch 40 → 41 not taken.
✗ Branch 40 → 42 not taken.
|
26 |
return created ? new BackendProbe{std::move(*created)} : nullptr; |
| 479 |
|
13 |
} |
| 480 |
2/2
✓ Branch 20 → 21 taken 14 times.
✓ Branch 20 → 22 taken 328 times.
|
342 |
const auto flags = static_cast<safetyhook::InlineHook::Flags>( |
| 481 |
|
|
safetyhook::InlineHook::StartDisabled | |
| 482 |
|
|
(kind == BackendProbeKind::Routed ? safetyhook::InlineHook::RoutedExternal : 0) |
| 483 |
|
|
); |
| 484 |
1/2
✓ Branch 23 → 24 taken 342 times.
✗ Branch 23 → 52 not taken.
|
342 |
auto created = safetyhook::InlineHook::create(allocator, target, destination, flags, claim); |
| 485 |
4/12
✓ Branch 25 → 26 taken 342 times.
✗ Branch 25 → 32 not taken.
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✗ Branch 26 → 46 not taken.
✓ Branch 33 → 34 taken 342 times.
✗ Branch 33 → 36 not taken.
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✓ Branch 34 → 36 taken 342 times.
✗ Branch 46 → 47 not taken.
✗ Branch 46 → 49 not taken.
✗ Branch 47 → 48 not taken.
✗ Branch 47 → 49 not taken.
|
684 |
return created ? new BackendProbe{std::move(*created)} : nullptr; |
| 486 |
|
342 |
} |
| 487 |
|
✗ |
catch (...) |
| 488 |
|
|
{ |
| 489 |
|
✗ |
return nullptr; |
| 490 |
|
✗ |
} |
| 491 |
|
|
} |
| 492 |
|
|
|
| 493 |
|
100653 |
bool drive_backend_probe_for_test(BackendProbe *probe, BackendProbeOperation operation) noexcept |
| 494 |
|
|
{ |
| 495 |
|
100653 |
return backend_value_or( |
| 496 |
|
100653 |
probe->backend, |
| 497 |
|
|
false, |
| 498 |
|
301959 |
[operation](auto &backend) noexcept -> bool |
| 499 |
|
|
{ |
| 500 |
|
|
using Backend = std::remove_reference_t<decltype(backend)>; |
| 501 |
17/20
bool DetourModKit::detail::drive_backend_probe_for_test(DetourModKit::detail::BackendProbe*, DetourModKit::detail::BackendProbeOperation)::{lambda(auto:1&)#1}::operator()<safetyhook::InlineHook>(safetyhook::InlineHook&) const:
✓ Branch 2 → 3 taken 303 times.
✓ Branch 2 → 4 taken 278 times.
✓ Branch 2 → 5 taken 50018 times.
✓ Branch 2 → 6 taken 50003 times.
✓ Branch 2 → 7 taken 16 times.
✓ Branch 2 → 8 taken 2 times.
✓ Branch 2 → 10 taken 2 times.
✓ Branch 2 → 14 taken 3 times.
✗ Branch 2 → 16 not taken.
✗ Branch 2 → 18 not taken.
bool DetourModKit::detail::drive_backend_probe_for_test(DetourModKit::detail::BackendProbe*, DetourModKit::detail::BackendProbeOperation)::{lambda(auto:1&)#1}::operator()<safetyhook::MidHook>(safetyhook::MidHook&) const:
✓ Branch 2 → 3 taken 10 times.
✓ Branch 2 → 4 taken 3 times.
✓ Branch 2 → 5 taken 5 times.
✓ Branch 2 → 6 taken 1 time.
✓ Branch 2 → 7 taken 2 times.
✓ Branch 2 → 8 taken 3 times.
✓ Branch 2 → 10 taken 1 time.
✓ Branch 2 → 14 taken 1 time.
✓ Branch 2 → 16 taken 2 times.
✗ Branch 2 → 18 not taken.
|
100653 |
switch (operation) |
| 502 |
|
|
{ |
| 503 |
|
313 |
case BackendProbeOperation::Enable: |
| 504 |
|
313 |
return try_backend_enable(backend); |
| 505 |
|
281 |
case BackendProbeOperation::Disable: |
| 506 |
|
281 |
return try_backend_disable(backend); |
| 507 |
|
50023 |
case BackendProbeOperation::Bypass: |
| 508 |
|
50023 |
return backend.bypass(); |
| 509 |
|
50004 |
case BackendProbeOperation::Resume: |
| 510 |
|
50004 |
return backend.resume(); |
| 511 |
|
18 |
case BackendProbeOperation::Vacate: |
| 512 |
|
18 |
return backend.vacate(); |
| 513 |
|
5 |
case BackendProbeOperation::Reset: |
| 514 |
|
5 |
backend.reset(); |
| 515 |
|
5 |
return true; |
| 516 |
|
3 |
case BackendProbeOperation::MoveAssign: |
| 517 |
|
3 |
backend = Backend{}; |
| 518 |
|
3 |
return true; |
| 519 |
|
4 |
case BackendProbeOperation::RetainRoute: |
| 520 |
|
4 |
backend.retain_route(); |
| 521 |
|
4 |
return true; |
| 522 |
|
2 |
case BackendProbeOperation::ObserveRouteEntries: |
| 523 |
|
2 |
return backend.observe_route_entries() == 0; |
| 524 |
|
|
} |
| 525 |
|
✗ |
return false; |
| 526 |
|
|
} |
| 527 |
|
100653 |
); |
| 528 |
|
|
} |
| 529 |
|
|
|
| 530 |
|
365 |
BackendProbeState backend_probe_state_for_test(const BackendProbe *probe) noexcept |
| 531 |
|
|
{ |
| 532 |
|
365 |
return backend_value_or( |
| 533 |
|
365 |
probe->backend, |
| 534 |
|
|
BackendProbeState{}, |
| 535 |
|
730 |
[](const auto &backend) noexcept |
| 536 |
|
|
{ |
| 537 |
|
365 |
bool stub_freed = false; |
| 538 |
|
|
if constexpr (std::is_same_v<std::remove_cvref_t<decltype(backend)>, safetyhook::MidHook>) |
| 539 |
|
|
{ |
| 540 |
|
16 |
stub_freed = backend.stub_freed(); |
| 541 |
|
|
} |
| 542 |
|
|
return BackendProbeState{ |
| 543 |
|
365 |
.valid = static_cast<bool>(backend), |
| 544 |
|
365 |
.enabled = backend.enabled(), |
| 545 |
|
365 |
.claimed = backend.claimed(), |
| 546 |
|
365 |
.bypassed = backend.bypassed(), |
| 547 |
|
365 |
.trampoline = backend.trampoline().data(), |
| 548 |
|
365 |
.relay_slot = backend.relay_slot_for_test(), |
| 549 |
|
365 |
.relay_cell = backend.relay_cell_for_test(), |
| 550 |
|
365 |
.route_retained = backend.route_retained(), |
| 551 |
|
|
.stub_freed = stub_freed, |
| 552 |
|
365 |
.retention_reason = backend.route_retention_reason(), |
| 553 |
|
730 |
}; |
| 554 |
|
|
} |
| 555 |
|
365 |
); |
| 556 |
|
|
} |
| 557 |
|
|
|
| 558 |
|
355 |
void destroy_backend_probe_for_test(BackendProbe *probe) noexcept |
| 559 |
|
|
{ |
| 560 |
1/2
✓ Branch 2 → 3 taken 355 times.
✗ Branch 2 → 5 not taken.
|
355 |
delete probe; |
| 561 |
|
355 |
} |
| 562 |
|
|
|
| 563 |
|
|
namespace |
| 564 |
|
|
{ |
| 565 |
|
|
// One-byte targets for the filler records. Their patches overlap no hook target, so they change no layer |
| 566 |
|
|
// count and no top() answer. |
| 567 |
|
|
std::array<std::uint8_t, safetyhook::PROCESS_ROUTE_CAPACITY> s_coordinator_fill_keys{}; |
| 568 |
|
|
std::size_t s_coordinator_fill_count{0}; |
| 569 |
|
|
} // namespace |
| 570 |
|
|
|
| 571 |
|
5 |
std::size_t fill_backend_coordinator_for_test(std::size_t count) noexcept |
| 572 |
|
|
{ |
| 573 |
|
5 |
safetyhook::ProcessCoordinator coordinator; |
| 574 |
|
5 |
std::size_t added = 0; |
| 575 |
6/8
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✓ Branch 17 → 4 taken 2233 times.
✓ Branch 17 → 18 taken 5 times.
|
4471 |
while (coordinator && added < count && s_coordinator_fill_count < s_coordinator_fill_keys.size()) |
| 576 |
|
|
{ |
| 577 |
|
2233 |
std::uint8_t *const key = &s_coordinator_fill_keys[s_coordinator_fill_count]; |
| 578 |
1/2
✗ Branch 6 → 7 not taken.
✓ Branch 6 → 8 taken 2233 times.
|
2233 |
if (!coordinator.add(key, 1, {key, key + 1}, {}, nullptr, {})) |
| 579 |
|
|
{ |
| 580 |
|
✗ |
break; |
| 581 |
|
|
} |
| 582 |
|
2233 |
++s_coordinator_fill_count; |
| 583 |
|
2233 |
++added; |
| 584 |
|
|
} |
| 585 |
|
10 |
return added; |
| 586 |
|
5 |
} |
| 587 |
|
|
|
| 588 |
|
9 |
void clear_backend_coordinator_fill_for_test() noexcept |
| 589 |
|
|
{ |
| 590 |
|
9 |
safetyhook::ProcessCoordinator coordinator; |
| 591 |
2/2
✓ Branch 6 → 4 taken 2233 times.
✓ Branch 6 → 7 taken 9 times.
|
2242 |
while (s_coordinator_fill_count != 0) |
| 592 |
|
|
{ |
| 593 |
|
2233 |
coordinator.remove(&s_coordinator_fill_keys[--s_coordinator_fill_count]); |
| 594 |
|
|
} |
| 595 |
|
9 |
} |
| 596 |
|
|
#endif |
| 597 |
|
|
} // namespace DetourModKit::detail |
| 598 |
|
|
|
| 599 |
|
|
namespace DetourModKit |
| 600 |
|
|
{ |
| 601 |
|
|
// File-local helpers live at DetourModKit scope, outside namespace hook. A bare `detail::` therefore resolves to |
| 602 |
|
|
// DetourModKit::detail, the memory/x86/platform engine. A hook::detail subnamespace otherwise shadows it and |
| 603 |
|
|
// breaks the unqualified lookup. |
| 604 |
|
|
namespace |
| 605 |
|
|
{ |
| 606 |
|
|
/** |
| 607 |
|
|
* @brief Takes a counted reference on this module for an install path and honors the test override. |
| 608 |
|
|
* @details On failure the primitive restores the thread's last-error, so the caller can read GetLastError() |
| 609 |
|
|
* immediately after a null return. |
| 610 |
|
|
*/ |
| 611 |
|
17090 |
[[nodiscard]] HMODULE acquire_hook_self_ref() noexcept |
| 612 |
|
|
{ |
| 613 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 614 |
2/2
✓ Branch 2 → 3 taken 4 times.
✓ Branch 2 → 4 taken 17086 times.
|
17090 |
if (auto *override_fn = DetourModKit::detail::g_hook_module_ref_override) |
| 615 |
|
|
{ |
| 616 |
|
4 |
return override_fn(); |
| 617 |
|
|
} |
| 618 |
|
|
#endif |
| 619 |
|
17086 |
return DetourModKit::detail::acquire_module_ref(diagnostics::ModulePinReason::Hook); |
| 620 |
|
|
} |
| 621 |
|
|
|
| 622 |
|
|
/// Names the chain position that a request with @p name claims and leaves behind (`[B-105]`). |
| 623 |
|
16908 |
[[nodiscard]] safetyhook::PositionClaim position_claim_for(std::string_view name) noexcept |
| 624 |
|
|
{ |
| 625 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 626 |
2/2
✓ Branch 3 → 4 taken 17 times.
✓ Branch 3 → 5 taken 16891 times.
|
16908 |
if (DetourModKit::detail::g_hook_position_claims_refused_for_test.load(std::memory_order_acquire)) |
| 627 |
|
|
{ |
| 628 |
|
17 |
return {}; |
| 629 |
|
|
} |
| 630 |
|
|
#endif |
| 631 |
|
16891 |
return safetyhook::PositionClaim::from_name(name); |
| 632 |
|
|
} |
| 633 |
|
|
|
| 634 |
|
|
/// Logs that an install took the vacated position of an earlier generation. |
| 635 |
|
704 |
void note_position_claim(std::string_view name, std::uintptr_t target) noexcept |
| 636 |
|
|
{ |
| 637 |
|
704 |
(void)log().try_log( |
| 638 |
|
|
LogLevel::Info, |
| 639 |
|
|
"hook: '{}' at 0x{:0{}X} claimed a vacated position.", |
| 640 |
|
|
name, |
| 641 |
|
|
target, |
| 642 |
|
704 |
sizeof(std::uintptr_t) * 2 |
| 643 |
|
|
); |
| 644 |
|
704 |
} |
| 645 |
|
|
/// Reports whether the foreign-inline-hook preflight found a present redirect and its destination. |
| 646 |
|
|
enum class PrehookState : std::uint8_t |
| 647 |
|
|
{ |
| 648 |
|
|
NotHooked, |
| 649 |
|
|
HookedBySameModule, |
| 650 |
|
|
HookedByOtherModule |
| 651 |
|
|
}; |
| 652 |
|
|
|
| 653 |
|
|
struct PrehookDetection |
| 654 |
|
|
{ |
| 655 |
|
|
PrehookState state{PrehookState::NotHooked}; |
| 656 |
|
|
std::uintptr_t jmp_destination{0}; |
| 657 |
|
|
}; |
| 658 |
|
|
|
| 659 |
|
|
/// Releases a module reference automatically unless ownership is handed to a hook Impl. |
| 660 |
|
|
class ModuleRefGuard |
| 661 |
|
|
{ |
| 662 |
|
|
public: |
| 663 |
|
17087 |
explicit ModuleRefGuard(HMODULE module) noexcept : m_module(module) {} |
| 664 |
|
|
|
| 665 |
|
17087 |
~ModuleRefGuard() noexcept { detail::release_module_ref(m_module, diagnostics::ModulePinReason::Hook); } |
| 666 |
|
|
|
| 667 |
|
|
ModuleRefGuard(const ModuleRefGuard &) = delete; |
| 668 |
|
|
ModuleRefGuard &operator=(const ModuleRefGuard &) = delete; |
| 669 |
|
|
ModuleRefGuard(ModuleRefGuard &&) = delete; |
| 670 |
|
|
ModuleRefGuard &operator=(ModuleRefGuard &&) = delete; |
| 671 |
|
|
|
| 672 |
|
16937 |
[[nodiscard]] HMODULE release() noexcept { return std::exchange(m_module, nullptr); } |
| 673 |
|
|
|
| 674 |
|
145 |
[[nodiscard]] HMODULE get() const noexcept { return m_module; } |
| 675 |
|
|
|
| 676 |
|
|
private: |
| 677 |
|
|
HMODULE m_module{nullptr}; |
| 678 |
|
|
}; |
| 679 |
|
|
|
| 680 |
|
|
/// Returns a claimed mid-adapter slot to the pool unless the install transaction commits it to an Impl. |
| 681 |
|
|
class MidAdapterSlotGuard |
| 682 |
|
|
{ |
| 683 |
|
|
public: |
| 684 |
|
5268 |
explicit MidAdapterSlotGuard(std::size_t index) noexcept : m_index(index) {} |
| 685 |
|
|
|
| 686 |
|
|
// The guard is safe without a rundown because it fires only before hook arm. No adapter entry occurred. |
| 687 |
|
|
// Once the Impl owns the slot, teardown runs its rundown instead. |
| 688 |
|
5268 |
~MidAdapterSlotGuard() noexcept { detail::release_mid_adapter_slot(m_index); } |
| 689 |
|
|
|
| 690 |
|
|
MidAdapterSlotGuard(const MidAdapterSlotGuard &) = delete; |
| 691 |
|
|
MidAdapterSlotGuard &operator=(const MidAdapterSlotGuard &) = delete; |
| 692 |
|
|
MidAdapterSlotGuard(MidAdapterSlotGuard &&) = delete; |
| 693 |
|
|
MidAdapterSlotGuard &operator=(MidAdapterSlotGuard &&) = delete; |
| 694 |
|
|
|
| 695 |
|
5254 |
[[nodiscard]] std::size_t release() noexcept |
| 696 |
|
|
{ |
| 697 |
|
5254 |
return std::exchange(m_index, detail::MID_ADAPTER_CAPACITY); |
| 698 |
|
|
} |
| 699 |
|
|
|
| 700 |
|
|
private: |
| 701 |
|
|
std::size_t m_index{detail::MID_ADAPTER_CAPACITY}; |
| 702 |
|
|
}; |
| 703 |
|
|
|
| 704 |
|
|
/** |
| 705 |
|
|
* @brief Decodes an initial inline-hook redirect at @p target_address and returns its destination. |
| 706 |
|
|
* @details Recognizes three redirect shapes that a foreign hook plants over a prologue. These shapes are E9 |
| 707 |
|
|
* rel32, FF 25 [rip+disp32], and 48 B8 imm64 plus FF E0. Returns nullopt for any other prologue. |
| 708 |
|
|
*/ |
| 709 |
|
12639 |
std::optional<std::uintptr_t> decode_prehook_destination(std::uintptr_t target_address) noexcept |
| 710 |
|
|
{ |
| 711 |
|
12639 |
std::array<std::uint8_t, 2> opcode{}; |
| 712 |
1/2
✗ Branch 7 → 8 not taken.
✓ Branch 7 → 9 taken 12639 times.
|
25278 |
if (!detail::guarded_read_bytes(target_address, opcode.data(), opcode.size())) |
| 713 |
|
|
{ |
| 714 |
|
✗ |
return std::nullopt; |
| 715 |
|
|
} |
| 716 |
|
|
|
| 717 |
|
|
// EB (jmp rel8) reaches at most +/-127 bytes. This range is too short to land in a foreign hook stub. An |
| 718 |
|
|
// initial 0xEB is ordinary code and deliberately does not match. |
| 719 |
2/2
✓ Branch 10 → 11 taken 3272 times.
✓ Branch 10 → 12 taken 9367 times.
|
12639 |
if (opcode[0] == 0xE9) |
| 720 |
|
|
{ |
| 721 |
|
3272 |
return detail::decode_e9_rel32(target_address); |
| 722 |
|
|
} |
| 723 |
5/6
✓ Branch 13 → 14 taken 5 times.
✓ Branch 13 → 17 taken 9362 times.
✓ Branch 15 → 16 taken 5 times.
✗ Branch 15 → 17 not taken.
✓ Branch 18 → 19 taken 5 times.
✓ Branch 18 → 20 taken 9362 times.
|
9367 |
if (opcode[0] == 0xFF && opcode[1] == 0x25) |
| 724 |
|
|
{ |
| 725 |
|
5 |
return detail::decode_ff25_indirect(target_address); |
| 726 |
|
|
} |
| 727 |
6/6
✓ Branch 21 → 22 taken 27 times.
✓ Branch 21 → 25 taken 9335 times.
✓ Branch 23 → 24 taken 16 times.
✓ Branch 23 → 25 taken 11 times.
✓ Branch 26 → 27 taken 16 times.
✓ Branch 26 → 28 taken 9346 times.
|
9362 |
if (opcode[0] == 0x48 && opcode[1] == 0xB8) |
| 728 |
|
|
{ |
| 729 |
|
16 |
return detail::decode_mov_rax_imm64_jmp_rax(target_address); |
| 730 |
|
|
} |
| 731 |
|
9346 |
return std::nullopt; |
| 732 |
|
|
} |
| 733 |
|
|
|
| 734 |
|
|
/// Detects whether @p target_address is already inline-hooked and classifies the module that owns the redirect. |
| 735 |
|
12639 |
PrehookDetection detect_existing_inline_hook(std::uintptr_t target_address) noexcept |
| 736 |
|
|
{ |
| 737 |
|
12639 |
PrehookDetection result; |
| 738 |
1/2
✗ Branch 2 → 3 not taken.
✓ Branch 2 → 4 taken 12639 times.
|
12639 |
if (target_address == 0) |
| 739 |
|
|
{ |
| 740 |
|
✗ |
return result; |
| 741 |
|
|
} |
| 742 |
|
12639 |
const auto destination_opt = decode_prehook_destination(target_address); |
| 743 |
2/2
✓ Branch 6 → 7 taken 9346 times.
✓ Branch 6 → 8 taken 3293 times.
|
12639 |
if (!destination_opt) |
| 744 |
|
|
{ |
| 745 |
|
9346 |
return result; |
| 746 |
|
|
} |
| 747 |
|
3293 |
const auto destination = *destination_opt; |
| 748 |
|
3293 |
result.jmp_destination = destination; |
| 749 |
|
|
|
| 750 |
|
3293 |
HMODULE target_module = nullptr; |
| 751 |
|
3293 |
HMODULE dest_module = nullptr; |
| 752 |
2/2
✓ Branch 10 → 11 taken 2033 times.
✓ Branch 10 → 12 taken 1260 times.
|
3293 |
if (!GetModuleHandleExW( |
| 753 |
|
|
GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, |
| 754 |
|
|
reinterpret_cast<LPCWSTR>(target_address), |
| 755 |
|
|
&target_module |
| 756 |
|
|
)) |
| 757 |
|
|
{ |
| 758 |
|
2033 |
target_module = nullptr; |
| 759 |
|
|
} |
| 760 |
2/2
✓ Branch 13 → 14 taken 3275 times.
✓ Branch 13 → 15 taken 18 times.
|
3293 |
if (!GetModuleHandleExW( |
| 761 |
|
|
GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, |
| 762 |
|
|
reinterpret_cast<LPCWSTR>(destination), |
| 763 |
|
|
&dest_module |
| 764 |
|
|
)) |
| 765 |
|
|
{ |
| 766 |
|
3275 |
dest_module = nullptr; |
| 767 |
|
|
} |
| 768 |
3/4
✓ Branch 15 → 16 taken 18 times.
✓ Branch 15 → 18 taken 3275 times.
✗ Branch 16 → 17 not taken.
✓ Branch 16 → 18 taken 18 times.
|
3293 |
result.state = (dest_module != nullptr && target_module == dest_module) ? PrehookState::HookedBySameModule |
| 769 |
|
|
: PrehookState::HookedByOtherModule; |
| 770 |
|
3293 |
return result; |
| 771 |
|
|
} |
| 772 |
|
|
|
| 773 |
|
|
/// PrologueRisk classifies the target's first byte during inline or mid preflight. |
| 774 |
|
|
enum class PrologueRisk : std::uint8_t |
| 775 |
|
|
{ |
| 776 |
|
|
None, |
| 777 |
|
|
// Prologue::Fail refuses a 0xCC int3 or 0xCD int n. |
| 778 |
|
|
Breakpoint, |
| 779 |
|
|
// Every policy refuses an unreadable first byte. |
| 780 |
|
|
Unreadable |
| 781 |
|
|
}; |
| 782 |
|
|
|
| 783 |
|
|
// An initial rel32 call is left to the backend, which relocates it or fails typed. An unreadable first byte |
| 784 |
|
|
// stays a distinct fail-closed result because the target can change after window validation. |
| 785 |
|
16911 |
PrologueRisk classify_prologue_risk(std::uintptr_t target_address) noexcept |
| 786 |
|
|
{ |
| 787 |
1/2
✗ Branch 2 → 3 not taken.
✓ Branch 2 → 4 taken 16911 times.
|
16911 |
if (target_address == 0) |
| 788 |
|
|
{ |
| 789 |
|
✗ |
return PrologueRisk::None; |
| 790 |
|
|
} |
| 791 |
|
16911 |
std::uint8_t first_byte = 0; |
| 792 |
1/2
✗ Branch 5 → 6 not taken.
✓ Branch 5 → 7 taken 16911 times.
|
16911 |
if (!detail::guarded_read_bytes(target_address, &first_byte, sizeof(first_byte))) |
| 793 |
|
|
{ |
| 794 |
|
✗ |
return PrologueRisk::Unreadable; |
| 795 |
|
|
} |
| 796 |
2/2
✓ Branch 7 → 8 taken 21 times.
✓ Branch 7 → 9 taken 16890 times.
|
16911 |
switch (first_byte) |
| 797 |
|
|
{ |
| 798 |
|
21 |
case 0xCC: |
| 799 |
|
|
case 0xCD: |
| 800 |
|
21 |
return PrologueRisk::Breakpoint; |
| 801 |
|
16890 |
default: |
| 802 |
|
16890 |
return PrologueRisk::None; |
| 803 |
|
|
} |
| 804 |
|
|
} |
| 805 |
|
|
|
| 806 |
|
|
/// Returns a human-readable fragment for a flagged prologue risk in diagnostic log lines. |
| 807 |
|
7 |
[[nodiscard]] std::string_view prologue_risk_description(PrologueRisk risk) noexcept |
| 808 |
|
|
{ |
| 809 |
1/4
✓ Branch 2 → 3 taken 7 times.
✗ Branch 2 → 4 not taken.
✗ Branch 2 → 5 not taken.
✗ Branch 2 → 6 not taken.
|
7 |
switch (risk) |
| 810 |
|
|
{ |
| 811 |
|
7 |
case PrologueRisk::Breakpoint: |
| 812 |
|
7 |
return "a breakpoint (0xCC/0xCD)"; |
| 813 |
|
✗ |
case PrologueRisk::Unreadable: |
| 814 |
|
✗ |
return "an unreadable byte"; |
| 815 |
|
✗ |
case PrologueRisk::None: |
| 816 |
|
✗ |
return "an unremarkable byte"; |
| 817 |
|
|
} |
| 818 |
|
✗ |
return "an unremarkable byte"; |
| 819 |
|
|
} |
| 820 |
|
|
|
| 821 |
|
|
/// Names the allocator's verdict so a log line separates an exhausted window from a refused commit. |
| 822 |
|
2 |
[[nodiscard]] std::string_view allocator_error_description(safetyhook::Allocator::Error error) noexcept |
| 823 |
|
|
{ |
| 824 |
1/3
✗ Branch 2 → 3 not taken.
✓ Branch 2 → 4 taken 2 times.
✗ Branch 2 → 5 not taken.
|
2 |
switch (error) |
| 825 |
|
|
{ |
| 826 |
|
✗ |
case safetyhook::Allocator::Error::BAD_VIRTUAL_ALLOC: |
| 827 |
|
✗ |
return "VirtualAlloc refused the request"; |
| 828 |
|
2 |
case safetyhook::Allocator::Error::NO_MEMORY_IN_RANGE: |
| 829 |
|
2 |
return "no free region within +/-2 GB of the target"; |
| 830 |
|
|
} |
| 831 |
|
✗ |
return "an unlisted allocator verdict"; |
| 832 |
|
|
} |
| 833 |
|
|
|
| 834 |
|
|
// These formatters preserve each backend reason in the diagnostic log after failures map to |
| 835 |
|
|
// ErrorCode::BackendFailed. |
| 836 |
|
10 |
std::string backend_error_string(const safetyhook::InlineHook::Error &err) |
| 837 |
|
|
{ |
| 838 |
|
10 |
const int type_int = static_cast<int>(err.type); |
| 839 |
1/2
✓ Branch 2 → 3 taken 10 times.
✗ Branch 2 → 53 not taken.
|
10 |
const auto ip_str = format::format_address(reinterpret_cast<std::uintptr_t>(err.ip)); |
| 840 |
5/14
✓ Branch 3 → 4 taken 2 times.
✗ Branch 3 → 7 not taken.
✗ Branch 3 → 9 not taken.
✗ Branch 3 → 11 not taken.
✓ Branch 3 → 13 taken 1 time.
✗ Branch 3 → 15 not taken.
✓ Branch 3 → 17 taken 1 time.
✗ Branch 3 → 19 not taken.
✗ Branch 3 → 21 not taken.
✓ Branch 3 → 23 taken 5 times.
✓ Branch 3 → 25 taken 1 time.
✗ Branch 3 → 27 not taken.
✗ Branch 3 → 29 not taken.
✗ Branch 3 → 31 not taken.
|
10 |
switch (err.type) |
| 841 |
|
|
{ |
| 842 |
|
2 |
case safetyhook::InlineHook::Error::BAD_ALLOCATION: |
| 843 |
|
|
return std::format( |
| 844 |
|
|
"InlineHook backend error ({}): bad allocation ({})", |
| 845 |
|
|
type_int, |
| 846 |
|
2 |
allocator_error_description(err.allocator_error) |
| 847 |
1/2
✓ Branch 5 → 6 taken 2 times.
✗ Branch 5 → 36 not taken.
|
2 |
); |
| 848 |
|
✗ |
case safetyhook::InlineHook::Error::FAILED_TO_DECODE_INSTRUCTION: |
| 849 |
|
|
return std::format( |
| 850 |
|
|
"InlineHook backend error ({}): failed to decode instruction at {}", |
| 851 |
|
|
type_int, |
| 852 |
|
|
ip_str |
| 853 |
0/2
✗ Branch 7 → 8 not taken.
✗ Branch 7 → 38 not taken.
|
✗ |
); |
| 854 |
|
✗ |
case safetyhook::InlineHook::Error::SHORT_JUMP_IN_TRAMPOLINE: |
| 855 |
0/2
✗ Branch 9 → 10 not taken.
✗ Branch 9 → 39 not taken.
|
✗ |
return std::format("InlineHook backend error ({}): short jump in trampoline at {}", type_int, ip_str); |
| 856 |
|
✗ |
case safetyhook::InlineHook::Error::IP_RELATIVE_INSTRUCTION_OUT_OF_RANGE: |
| 857 |
|
|
return std::format( |
| 858 |
|
|
"InlineHook backend error ({}): IP-relative instruction out of range at {}", |
| 859 |
|
|
type_int, |
| 860 |
|
|
ip_str |
| 861 |
0/2
✗ Branch 11 → 12 not taken.
✗ Branch 11 → 40 not taken.
|
✗ |
); |
| 862 |
|
1 |
case safetyhook::InlineHook::Error::UNSUPPORTED_INSTRUCTION_IN_TRAMPOLINE: |
| 863 |
|
|
return std::format( |
| 864 |
|
|
"InlineHook backend error ({}): unsupported instruction in trampoline at {}", |
| 865 |
|
|
type_int, |
| 866 |
|
|
ip_str |
| 867 |
1/2
✓ Branch 13 → 14 taken 1 time.
✗ Branch 13 → 41 not taken.
|
1 |
); |
| 868 |
|
✗ |
case safetyhook::InlineHook::Error::FAILED_TO_UNPROTECT: |
| 869 |
0/2
✗ Branch 15 → 16 not taken.
✗ Branch 15 → 42 not taken.
|
✗ |
return std::format("InlineHook backend error ({}): failed to unprotect memory at {}", type_int, ip_str); |
| 870 |
|
1 |
case safetyhook::InlineHook::Error::NOT_ENOUGH_SPACE: |
| 871 |
|
|
return std::format( |
| 872 |
|
|
"InlineHook backend error ({}): prologue too short for the hook at {}", |
| 873 |
|
|
type_int, |
| 874 |
|
|
ip_str |
| 875 |
1/2
✓ Branch 17 → 18 taken 1 time.
✗ Branch 17 → 43 not taken.
|
1 |
); |
| 876 |
|
✗ |
case safetyhook::InlineHook::Error::FAILED_TO_REGISTER_UNWIND: |
| 877 |
|
|
return std::format( |
| 878 |
|
|
"InlineHook backend error ({}): the platform refused unwind metadata for the routed " |
| 879 |
|
|
"wrapper at {}", |
| 880 |
|
|
type_int, |
| 881 |
|
|
ip_str |
| 882 |
0/2
✗ Branch 19 → 20 not taken.
✗ Branch 19 → 44 not taken.
|
✗ |
); |
| 883 |
|
✗ |
case safetyhook::InlineHook::Error::ROUTE_RETENTION_EXHAUSTED: |
| 884 |
|
|
return std::format( |
| 885 |
|
|
"InlineHook backend error ({}): the routed retention ceiling refused the permanent " |
| 886 |
|
|
"chain for {}", |
| 887 |
|
|
type_int, |
| 888 |
|
|
ip_str |
| 889 |
0/2
✗ Branch 21 → 22 not taken.
✗ Branch 21 → 45 not taken.
|
✗ |
); |
| 890 |
|
5 |
case safetyhook::InlineHook::Error::FAILED_TO_FLUSH_INSTRUCTION_CACHE: |
| 891 |
|
|
return std::format( |
| 892 |
|
|
"InlineHook backend error ({}): failed to flush the instruction cache at {}", |
| 893 |
|
|
type_int, |
| 894 |
|
|
ip_str |
| 895 |
1/2
✓ Branch 23 → 24 taken 5 times.
✗ Branch 23 → 46 not taken.
|
5 |
); |
| 896 |
|
1 |
case safetyhook::InlineHook::Error::COORDINATION_UNAVAILABLE: |
| 897 |
|
|
return std::format( |
| 898 |
|
|
"InlineHook backend error ({}): process coordination is unavailable at {}", |
| 899 |
|
|
type_int, |
| 900 |
|
|
ip_str |
| 901 |
1/2
✓ Branch 25 → 26 taken 1 time.
✗ Branch 25 → 47 not taken.
|
1 |
); |
| 902 |
|
✗ |
case safetyhook::InlineHook::Error::LAYER_CONFLICT: |
| 903 |
|
|
return std::format( |
| 904 |
|
|
"InlineHook backend error ({}): a newer participant owns the target at {}", |
| 905 |
|
|
type_int, |
| 906 |
|
|
ip_str |
| 907 |
0/2
✗ Branch 27 → 28 not taken.
✗ Branch 27 → 48 not taken.
|
✗ |
); |
| 908 |
|
✗ |
case safetyhook::InlineHook::Error::NON_EXECUTABLE_TRANSACTION_UNAVAILABLE: |
| 909 |
|
|
return std::format( |
| 910 |
|
|
"InlineHook backend error ({}): a non-executable patch transaction is unavailable at {}", |
| 911 |
|
|
type_int, |
| 912 |
|
|
ip_str |
| 913 |
0/2
✗ Branch 29 → 30 not taken.
✗ Branch 29 → 49 not taken.
|
✗ |
); |
| 914 |
|
✗ |
default: |
| 915 |
0/2
✗ Branch 31 → 32 not taken.
✗ Branch 31 → 50 not taken.
|
✗ |
return std::format("InlineHook backend error ({}): unknown error type", type_int); |
| 916 |
|
|
} |
| 917 |
|
10 |
} |
| 918 |
|
|
|
| 919 |
|
8 |
std::string backend_error_string(const safetyhook::MidHook::Error &err) |
| 920 |
|
|
{ |
| 921 |
|
8 |
const int type_int = static_cast<int>(err.type); |
| 922 |
1/3
✗ Branch 2 → 3 not taken.
✓ Branch 2 → 6 taken 8 times.
✗ Branch 2 → 10 not taken.
|
8 |
switch (err.type) |
| 923 |
|
|
{ |
| 924 |
|
✗ |
case safetyhook::MidHook::Error::BAD_ALLOCATION: |
| 925 |
|
|
return std::format( |
| 926 |
|
|
"MidHook backend error ({}): bad allocation ({})", |
| 927 |
|
|
type_int, |
| 928 |
|
✗ |
allocator_error_description(err.allocator_error) |
| 929 |
0/2
✗ Branch 4 → 5 not taken.
✗ Branch 4 → 14 not taken.
|
✗ |
); |
| 930 |
|
8 |
case safetyhook::MidHook::Error::BAD_INLINE_HOOK: |
| 931 |
|
|
return std::format( |
| 932 |
|
|
"MidHook backend error ({}): bad underlying inline hook. {}", |
| 933 |
|
|
type_int, |
| 934 |
1/2
✓ Branch 6 → 7 taken 8 times.
✗ Branch 6 → 19 not taken.
|
16 |
backend_error_string(err.inline_hook_error) |
| 935 |
1/2
✓ Branch 7 → 8 taken 8 times.
✗ Branch 7 → 16 not taken.
|
8 |
); |
| 936 |
|
✗ |
default: |
| 937 |
0/2
✗ Branch 10 → 11 not taken.
✗ Branch 10 → 20 not taken.
|
✗ |
return std::format("MidHook backend error ({}): unknown error type", type_int); |
| 938 |
|
|
} |
| 939 |
|
|
} |
| 940 |
|
|
|
| 941 |
|
|
/** |
| 942 |
|
|
* @brief Serializes VMT object-vptr transitions. |
| 943 |
|
|
* @details A namespace-scope VmtHook can outlive ordinary hook statics. The mutex uses never-destroyed |
| 944 |
|
|
* storage (`[B-47]`). |
| 945 |
|
|
*/ |
| 946 |
|
296 |
[[nodiscard]] std::mutex &vmt_object_mutex() noexcept |
| 947 |
|
|
{ |
| 948 |
|
|
alignas(std::mutex) static unsigned char storage[sizeof(std::mutex)]; |
| 949 |
4/6
✓ Branch 2 → 3 taken 62 times.
✓ Branch 2 → 10 taken 234 times.
✓ Branch 4 → 5 taken 62 times.
✗ Branch 4 → 10 not taken.
✗ Branch 8 → 9 not taken.
✓ Branch 8 → 10 taken 62 times.
|
296 |
static std::mutex *const gate = ::new (static_cast<void *>(storage)) std::mutex(); |
| 950 |
|
296 |
return *gate; |
| 951 |
|
|
} |
| 952 |
|
|
|
| 953 |
|
|
/** |
| 954 |
|
|
* @brief Acquires the VMT object gate and returns an unowned lock if the OS mutex acquisition fails. |
| 955 |
|
|
* @details Callers fail closed on an unowned lock. A restore without the gate races another object-vptr |
| 956 |
|
|
* transition. |
| 957 |
|
|
*/ |
| 958 |
|
296 |
[[nodiscard]] std::unique_lock<std::mutex> acquire_vmt_object_lock() noexcept |
| 959 |
|
|
{ |
| 960 |
|
|
try |
| 961 |
|
|
{ |
| 962 |
1/2
✓ Branch 3 → 4 taken 296 times.
✗ Branch 3 → 6 not taken.
|
296 |
return std::unique_lock<std::mutex>(vmt_object_mutex()); |
| 963 |
|
|
} |
| 964 |
|
✗ |
catch (...) |
| 965 |
|
|
{ |
| 966 |
|
✗ |
return std::unique_lock<std::mutex>{}; |
| 967 |
|
✗ |
} |
| 968 |
|
|
} |
| 969 |
|
|
|
| 970 |
|
|
// Decides whether @p slot_value, the first qword of a vtable slot, resembles a callable function body. A 0x00 |
| 971 |
|
|
// first byte marks an uninitialized page. Bytes 0xCC/0xCD are int3/int padding. Bytes 0xC2/0xC3 are bare RETs. |
| 972 |
|
|
// An EB/E9 same-module jump is a stub, such as an incremental-link ILT entry or a patched slot. Its clone makes |
| 973 |
|
|
// the new "original" a forwarder. MSVC adjustor thunks start with byte 0x48 and pass. Tail calls to a foreign |
| 974 |
|
|
// module pass. The reads use fault guards. |
| 975 |
|
5 |
bool looks_like_function_vmt_slot(std::uintptr_t slot_value) noexcept |
| 976 |
|
|
{ |
| 977 |
1/2
✗ Branch 2 → 3 not taken.
✓ Branch 2 → 4 taken 5 times.
|
5 |
if (slot_value == 0) |
| 978 |
|
|
{ |
| 979 |
|
✗ |
return false; |
| 980 |
|
|
} |
| 981 |
|
5 |
std::uint8_t first_byte = 0; |
| 982 |
1/2
✗ Branch 5 → 6 not taken.
✓ Branch 5 → 7 taken 5 times.
|
5 |
if (!detail::guarded_read_bytes(slot_value, &first_byte, sizeof(first_byte))) |
| 983 |
|
|
{ |
| 984 |
|
✗ |
return false; |
| 985 |
|
|
} |
| 986 |
2/2
✓ Branch 7 → 8 taken 3 times.
✓ Branch 7 → 9 taken 2 times.
|
5 |
switch (first_byte) |
| 987 |
|
|
{ |
| 988 |
|
3 |
case 0x00: |
| 989 |
|
|
case 0xCC: |
| 990 |
|
|
case 0xCD: |
| 991 |
|
|
case 0xC2: |
| 992 |
|
|
case 0xC3: |
| 993 |
|
3 |
return false; |
| 994 |
|
2 |
default: |
| 995 |
|
2 |
break; |
| 996 |
|
|
} |
| 997 |
|
|
|
| 998 |
3/4
✓ Branch 10 → 11 taken 2 times.
✗ Branch 10 → 12 not taken.
✓ Branch 11 → 12 taken 1 time.
✓ Branch 11 → 29 taken 1 time.
|
2 |
if (first_byte == 0xEB || first_byte == 0xE9) |
| 999 |
|
|
{ |
| 1000 |
|
1 |
HMODULE slot_module = nullptr; |
| 1001 |
|
1 |
HMODULE jmp_module = nullptr; |
| 1002 |
|
1 |
if (GetModuleHandleExW( |
| 1003 |
|
|
GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, |
| 1004 |
|
|
reinterpret_cast<LPCWSTR>(slot_value), |
| 1005 |
|
|
&slot_module |
| 1006 |
1/2
✗ Branch 13 → 14 not taken.
✓ Branch 13 → 15 taken 1 time.
|
1 |
) == 0) |
| 1007 |
|
|
{ |
| 1008 |
|
1 |
return false; |
| 1009 |
|
|
} |
| 1010 |
|
|
const std::optional<std::uintptr_t> jmp_target = |
| 1011 |
1/2
✓ Branch 15 → 16 taken 1 time.
✗ Branch 15 → 17 not taken.
|
1 |
(first_byte == 0xE9) ? detail::decode_e9_rel32(slot_value) : detail::decode_eb_rel8(slot_value); |
| 1012 |
1/2
✗ Branch 19 → 20 not taken.
✓ Branch 19 → 21 taken 1 time.
|
1 |
if (!jmp_target) |
| 1013 |
|
|
{ |
| 1014 |
|
✗ |
return false; |
| 1015 |
|
|
} |
| 1016 |
|
2 |
if (GetModuleHandleExW( |
| 1017 |
|
|
GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, |
| 1018 |
|
1 |
reinterpret_cast<LPCWSTR>(*jmp_target), |
| 1019 |
|
|
&jmp_module |
| 1020 |
1/2
✗ Branch 23 → 24 not taken.
✓ Branch 23 → 25 taken 1 time.
|
1 |
) == 0) |
| 1021 |
|
|
{ |
| 1022 |
|
✗ |
return false; |
| 1023 |
|
|
} |
| 1024 |
1/2
✓ Branch 25 → 26 taken 1 time.
✗ Branch 25 → 27 not taken.
|
1 |
if (slot_module == jmp_module) |
| 1025 |
|
|
{ |
| 1026 |
|
1 |
return false; |
| 1027 |
|
|
} |
| 1028 |
|
|
} |
| 1029 |
|
1 |
return true; |
| 1030 |
|
|
} |
| 1031 |
|
|
|
| 1032 |
|
|
// SafetyHook sizes a clone through an executable check for each slot target. This module-owned code address |
| 1033 |
|
|
// fixes that answer after DMK counts the captured words. The detached clone receives the captured function |
| 1034 |
|
|
// pointers before any host object can observe it. |
| 1035 |
|
✗ |
void vmt_snapshot_executable_marker() noexcept {} |
| 1036 |
|
|
|
| 1037 |
|
|
/** |
| 1038 |
|
|
* @brief Counts callable slots from the object's current vptr, guarded and capped at |
| 1039 |
|
|
* @ref detail::MAX_VMT_SLOTS. |
| 1040 |
|
|
* @note The result bounds the guarded capture in @ref clone_vmt_snapshot. It is not the clone's slot count: |
| 1041 |
|
|
* the backend derives that from the captured snapshot, which is the only bound a slot write respects. |
| 1042 |
|
|
*/ |
| 1043 |
|
122 |
[[nodiscard]] std::optional<std::size_t> count_vmt_method_slots(std::uintptr_t vptr) noexcept |
| 1044 |
|
|
{ |
| 1045 |
|
122 |
std::size_t count = 0; |
| 1046 |
|
|
for (;;) |
| 1047 |
|
|
{ |
| 1048 |
2/2
✓ Branch 3 → 4 taken 1 time.
✓ Branch 3 → 5 taken 4657 times.
|
4658 |
if (count >= detail::MAX_VMT_SLOTS) |
| 1049 |
|
|
{ |
| 1050 |
|
122 |
return std::nullopt; |
| 1051 |
|
|
} |
| 1052 |
1/2
✗ Branch 6 → 7 not taken.
✓ Branch 6 → 8 taken 4657 times.
|
4657 |
if (count > (std::numeric_limits<std::uintptr_t>::max() - vptr) / sizeof(std::uintptr_t)) |
| 1053 |
|
|
{ |
| 1054 |
|
✗ |
return std::nullopt; |
| 1055 |
|
|
} |
| 1056 |
|
|
|
| 1057 |
|
4657 |
const std::uintptr_t slot_address = vptr + (count * sizeof(std::uintptr_t)); |
| 1058 |
|
4657 |
const std::optional<std::uintptr_t> slot = detail::guarded_read<std::uintptr_t>(slot_address); |
| 1059 |
1/2
✗ Branch 10 → 11 not taken.
✓ Branch 10 → 12 taken 4657 times.
|
4657 |
if (!slot) |
| 1060 |
|
|
{ |
| 1061 |
|
✗ |
return std::nullopt; |
| 1062 |
|
|
} |
| 1063 |
|
|
// detail::is_executable_address classifies the slot from VirtualQuery page state alone (B-66): the |
| 1064 |
|
|
// backend's executable query parses the owning module's PE headers unguarded and faults the host |
| 1065 |
|
|
// when that header page is unreadable. Lifecycle.VmtUnreadableModuleHeader pins the contract. |
| 1066 |
2/2
✓ Branch 14 → 15 taken 121 times.
✓ Branch 14 → 16 taken 4536 times.
|
4657 |
if (!detail::is_executable_address(*slot)) |
| 1067 |
|
|
{ |
| 1068 |
|
121 |
return count; |
| 1069 |
|
|
} |
| 1070 |
|
4536 |
++count; |
| 1071 |
|
4536 |
} |
| 1072 |
|
|
} |
| 1073 |
|
|
|
| 1074 |
|
|
/** |
| 1075 |
|
|
* @struct DetachedVmtBackend |
| 1076 |
|
|
* @brief Stores a backend clone that no host object points at yet and the facts its publisher needs. |
| 1077 |
|
|
* @details method_count matches the clone the backend allocated, not the caller's pre-count. It is the only |
| 1078 |
|
|
* bound between a caller's index and an unchecked slot write. |
| 1079 |
|
|
*/ |
| 1080 |
|
|
struct DetachedVmtBackend |
| 1081 |
|
|
{ |
| 1082 |
|
|
safetyhook::VmtHook backend; |
| 1083 |
|
|
std::uintptr_t cloned_vptr_base{0}; |
| 1084 |
|
|
std::size_t method_count{0}; |
| 1085 |
|
|
}; |
| 1086 |
|
|
|
| 1087 |
|
|
/** |
| 1088 |
|
|
* @brief Clones an owned, count-normalized vtable snapshot. The backend remains unattached to any object. |
| 1089 |
|
|
* @return The detached backend, InvalidObject on a bad prefix/capture/empty table, or BackendFailed. |
| 1090 |
|
|
*/ |
| 1091 |
|
120 |
[[nodiscard]] Result<DetachedVmtBackend> clone_vmt_snapshot(std::uintptr_t vptr, std::size_t slot_budget) |
| 1092 |
|
|
{ |
| 1093 |
|
120 |
constexpr std::size_t header_count = safetyhook::VMT_HEADER; |
| 1094 |
|
120 |
constexpr std::uintptr_t header_bytes = header_count * sizeof(std::uintptr_t); |
| 1095 |
1/2
✗ Branch 2 → 3 not taken.
✓ Branch 2 → 6 taken 120 times.
|
120 |
if (vptr < header_bytes) |
| 1096 |
|
|
{ |
| 1097 |
|
✗ |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_for", vptr}); |
| 1098 |
|
|
} |
| 1099 |
|
|
|
| 1100 |
|
|
// The final zero is a private non-executable sentinel for the backend slot walk. |
| 1101 |
2/2
✓ Branch 8 → 9 taken 118 times.
✓ Branch 8 → 88 taken 2 times.
|
122 |
std::vector<std::uintptr_t> snapshot(header_count + slot_budget + 1, 0); |
| 1102 |
|
118 |
const std::uintptr_t snapshot_source = vptr - header_bytes; |
| 1103 |
|
118 |
const std::size_t snapshot_bytes = (header_count + slot_budget) * sizeof(std::uintptr_t); |
| 1104 |
2/2
✓ Branch 12 → 13 taken 1 time.
✓ Branch 12 → 16 taken 117 times.
|
118 |
if (!detail::guarded_read_bytes(snapshot_source, snapshot.data(), snapshot_bytes)) |
| 1105 |
|
|
{ |
| 1106 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_for", snapshot_source}); |
| 1107 |
|
|
} |
| 1108 |
|
|
|
| 1109 |
|
|
// Walk the captured words again rather than trust slot_budget. The budget came from foreign memory a |
| 1110 |
|
|
// moment earlier. The backend sizes its clone from THIS buffer. The two can disagree if the vtable changes |
| 1111 |
|
|
// between those steps. The backend bounds-checks no slot write, and hook_method admits any index below the |
| 1112 |
|
|
// count published here. A count for slots absent from the clone therefore causes an out-of-bounds write. |
| 1113 |
|
117 |
std::size_t cloned_slots = 0; |
| 1114 |
|
|
// Page-state classification only; see count_vmt_method_slots (B-66). |
| 1115 |
6/6
✓ Branch 18 → 19 taken 430 times.
✓ Branch 18 → 23 taken 115 times.
✓ Branch 21 → 22 taken 428 times.
✓ Branch 21 → 23 taken 2 times.
✓ Branch 24 → 17 taken 428 times.
✓ Branch 24 → 25 taken 117 times.
|
545 |
while (cloned_slots < slot_budget && detail::is_executable_address(snapshot[header_count + cloned_slots])) |
| 1116 |
|
|
{ |
| 1117 |
|
428 |
++cloned_slots; |
| 1118 |
|
|
} |
| 1119 |
1/2
✗ Branch 25 → 26 not taken.
✓ Branch 25 → 29 taken 117 times.
|
117 |
if (cloned_slots == 0) |
| 1120 |
|
|
{ |
| 1121 |
|
✗ |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_for", vptr}); |
| 1122 |
|
|
} |
| 1123 |
|
|
// Terminate the counted run so no later step can reach past it. |
| 1124 |
|
117 |
snapshot[header_count + cloned_slots] = 0; |
| 1125 |
|
|
|
| 1126 |
|
|
// The captured pointer words are stable, but the execute protections of the pages they name are not. If a |
| 1127 |
|
|
// target loses execute permission between the walk above and SafetyHook's walk, the backend can allocate |
| 1128 |
|
|
// fewer slots than method_count permits. Give the backend an equally-sized run of a module-owned marker, |
| 1129 |
|
|
// then restore the captured pointers into its detached clone before publication. |
| 1130 |
2/2
✓ Branch 30 → 31 taken 116 times.
✓ Branch 30 → 104 taken 1 time.
|
117 |
std::vector<std::uintptr_t> backend_snapshot = snapshot; |
| 1131 |
|
116 |
const std::uintptr_t executable_marker = reinterpret_cast<std::uintptr_t>(&vmt_snapshot_executable_marker); |
| 1132 |
|
116 |
std::fill_n( |
| 1133 |
|
116 |
backend_snapshot.begin() + static_cast<std::ptrdiff_t>(header_count), |
| 1134 |
|
|
cloned_slots, |
| 1135 |
|
|
executable_marker |
| 1136 |
|
|
); |
| 1137 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 1138 |
2/2
✓ Branch 58 → 59 taken 1 time.
✓ Branch 58 → 60 taken 115 times.
|
116 |
if (auto *probe = DetourModKit::detail::g_vmt_before_backend_clone_probe) |
| 1139 |
|
|
{ |
| 1140 |
|
1 |
probe(); |
| 1141 |
|
|
} |
| 1142 |
|
|
#endif |
| 1143 |
|
116 |
auto *surrogate_vptr = reinterpret_cast<std::uint8_t **>(backend_snapshot.data() + header_count); |
| 1144 |
2/2
✓ Branch 61 → 62 taken 112 times.
✓ Branch 61 → 102 taken 4 times.
|
116 |
auto created = safetyhook::VmtHook::create(static_cast<void *>(&surrogate_vptr)); |
| 1145 |
1/2
✗ Branch 63 → 64 not taken.
✓ Branch 63 → 67 taken 112 times.
|
112 |
if (!created) |
| 1146 |
|
|
{ |
| 1147 |
|
✗ |
return std::unexpected(Error{ErrorCode::BackendFailed, "hook::vmt_for", vptr}); |
| 1148 |
|
|
} |
| 1149 |
|
|
|
| 1150 |
2/4
✓ Branch 67 → 68 taken 112 times.
✗ Branch 67 → 100 not taken.
✓ Branch 70 → 71 taken 112 times.
✗ Branch 70 → 100 not taken.
|
224 |
safetyhook::VmtHook backend = std::move(created.value()); |
| 1151 |
|
112 |
const std::uintptr_t cloned_vptr_base = reinterpret_cast<std::uintptr_t>(surrogate_vptr); |
| 1152 |
1/2
✓ Branch 72 → 73 taken 112 times.
✗ Branch 72 → 98 not taken.
|
112 |
std::copy_n( |
| 1153 |
|
112 |
snapshot.data() + header_count, |
| 1154 |
|
|
cloned_slots, |
| 1155 |
|
|
reinterpret_cast<std::uintptr_t *>(cloned_vptr_base) |
| 1156 |
|
|
); |
| 1157 |
|
|
// Erase the stack surrogate from the backend before it leaves scope. Real host objects are published and |
| 1158 |
|
|
// restored only through DMK's guarded swaps, so the backend never retains a foreign object pointer. |
| 1159 |
1/2
✓ Branch 73 → 74 taken 112 times.
✗ Branch 73 → 98 not taken.
|
112 |
backend.remove(static_cast<void *>(&surrogate_vptr)); |
| 1160 |
3/8
✓ Branch 76 → 77 taken 112 times.
✗ Branch 76 → 97 not taken.
✓ Branch 77 → 78 taken 112 times.
✗ Branch 77 → 92 not taken.
✗ Branch 80 → 81 not taken.
✓ Branch 80 → 82 taken 112 times.
✗ Branch 94 → 95 not taken.
✗ Branch 94 → 96 not taken.
|
112 |
return DetachedVmtBackend{std::move(backend), cloned_vptr_base, cloned_slots}; |
| 1161 |
|
122 |
} |
| 1162 |
|
|
|
| 1163 |
|
|
[[nodiscard]] bool |
| 1164 |
|
228 |
publish_vmt_object_word(void *object, std::uintptr_t expected, std::uintptr_t replacement) noexcept |
| 1165 |
|
|
{ |
| 1166 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 1167 |
2/2
✓ Branch 2 → 3 taken 6 times.
✓ Branch 2 → 4 taken 222 times.
|
228 |
if (auto *probe = DetourModKit::detail::g_vmt_before_publish_probe) |
| 1168 |
|
|
{ |
| 1169 |
|
6 |
probe(object); |
| 1170 |
|
|
} |
| 1171 |
|
|
#endif |
| 1172 |
|
228 |
return detail::guarded_compare_exchange_word( |
| 1173 |
|
|
reinterpret_cast<std::uintptr_t>(object), |
| 1174 |
|
|
expected, |
| 1175 |
|
|
replacement |
| 1176 |
|
228 |
); |
| 1177 |
|
|
} |
| 1178 |
|
|
|
| 1179 |
|
|
/// Resolves a hook Target to an absolute address, through scan::resolve for a deferred OwnedScanRequest. |
| 1180 |
|
16989 |
Result<std::uintptr_t> resolve_target(const hook::Target &target) noexcept |
| 1181 |
|
|
{ |
| 1182 |
2/2
✓ Branch 3 → 4 taken 16978 times.
✓ Branch 3 → 7 taken 11 times.
|
16989 |
if (const Address *absolute = std::get_if<Address>(&target)) |
| 1183 |
|
|
{ |
| 1184 |
|
16978 |
return absolute->raw(); |
| 1185 |
|
|
} |
| 1186 |
|
11 |
const auto *request = std::get_if<scan::OwnedScanRequest>(&target); |
| 1187 |
1/2
✗ Branch 8 → 9 not taken.
✓ Branch 8 → 12 taken 11 times.
|
11 |
if (request == nullptr) |
| 1188 |
|
|
{ |
| 1189 |
|
✗ |
return std::unexpected(Error{ErrorCode::InvalidTargetAddress, "hook::resolve_target"}); |
| 1190 |
|
|
} |
| 1191 |
|
|
// scan::resolve can allocate and throw. This helper is noexcept, so it contains the exception and reports |
| 1192 |
|
|
// an Error instead of host termination. |
| 1193 |
|
|
try |
| 1194 |
|
|
{ |
| 1195 |
1/2
✓ Branch 13 → 14 taken 11 times.
✗ Branch 13 → 27 not taken.
|
11 |
Result<scan::Hit> hit = scan::resolve(request->view()); |
| 1196 |
2/2
✓ Branch 15 → 16 taken 3 times.
✓ Branch 15 → 20 taken 8 times.
|
11 |
if (!hit) |
| 1197 |
|
|
{ |
| 1198 |
|
3 |
return std::unexpected(hit.error()); |
| 1199 |
|
|
} |
| 1200 |
|
8 |
return hit->address.raw(); |
| 1201 |
|
11 |
} |
| 1202 |
0/2
✗ Branch 29 → 30 not taken.
✗ Branch 29 → 34 not taken.
|
✗ |
catch (const std::bad_alloc &) |
| 1203 |
|
|
{ |
| 1204 |
|
✗ |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::resolve_target"}); |
| 1205 |
|
✗ |
} |
| 1206 |
|
✗ |
catch (...) |
| 1207 |
|
|
{ |
| 1208 |
|
✗ |
return std::unexpected(Error{ErrorCode::Unknown, "hook::resolve_target"}); |
| 1209 |
|
✗ |
} |
| 1210 |
|
|
} |
| 1211 |
|
|
|
| 1212 |
|
|
/** |
| 1213 |
|
|
* @brief Resolves @p target and reserves it in the HookLedger. Reads no target byte. |
| 1214 |
|
|
* @return The reserved target, or the Error that fails the install with nothing reserved. |
| 1215 |
|
|
* @details Waits until the reservation is first in the target queue, so backend patches for one target |
| 1216 |
|
|
* follow creation order. On success, the caller owns the reservation. Commit it before handle |
| 1217 |
|
|
* publication, or roll it back through HookLedger::release_hook. |
| 1218 |
|
|
*/ |
| 1219 |
|
|
Result<hook::detail::ReservedTarget> |
| 1220 |
|
16990 |
reserve_target(const hook::Target &target, const hook::Options &options, const char *where) noexcept |
| 1221 |
|
|
{ |
| 1222 |
|
16990 |
Result<std::uintptr_t> resolved = resolve_target(target); |
| 1223 |
2/2
✓ Branch 4 → 5 taken 3 times.
✓ Branch 4 → 9 taken 16986 times.
|
16988 |
if (!resolved) |
| 1224 |
|
|
{ |
| 1225 |
|
3 |
return std::unexpected(resolved.error()); |
| 1226 |
|
|
} |
| 1227 |
|
16986 |
const std::uintptr_t address = *resolved; |
| 1228 |
2/2
✓ Branch 10 → 11 taken 2 times.
✓ Branch 10 → 14 taken 16984 times.
|
16986 |
if (address == 0) |
| 1229 |
|
|
{ |
| 1230 |
|
2 |
return std::unexpected(Error{ErrorCode::InvalidTargetAddress, where}); |
| 1231 |
|
|
} |
| 1232 |
|
|
|
| 1233 |
|
|
// try_reserve_hook folds the same-kit duplicate check and the id record into one locked step, so a |
| 1234 |
|
|
// concurrent same-target install cannot slip between them. |
| 1235 |
|
|
const detail::HookLedger::Reservation reservation = |
| 1236 |
|
16984 |
detail::HookLedger::instance().try_reserve_hook(address, options.fail_if_already_hooked); |
| 1237 |
2/2
✓ Branch 16 → 17 taken 21 times.
✓ Branch 16 → 20 taken 16965 times.
|
16986 |
if (reservation.status == detail::HookLedger::ReserveStatus::OutOfMemory) |
| 1238 |
|
|
{ |
| 1239 |
|
|
// The ledger allocation failed. Fail closed instead of an install of a live but unledgered hook. |
| 1240 |
|
21 |
return std::unexpected(Error{ErrorCode::OutOfMemory, where, address}); |
| 1241 |
|
|
} |
| 1242 |
2/2
✓ Branch 20 → 21 taken 8 times.
✓ Branch 20 → 24 taken 16957 times.
|
16965 |
if (reservation.status == detail::HookLedger::ReserveStatus::AlreadyHooked) |
| 1243 |
|
|
{ |
| 1244 |
|
8 |
return std::unexpected(Error{ErrorCode::TargetAlreadyHookedByThisKit, where, address}); |
| 1245 |
|
|
} |
| 1246 |
|
16957 |
return hook::detail::ReservedTarget{address, reservation.id, reservation.preexisting}; |
| 1247 |
|
|
} |
| 1248 |
|
|
|
| 1249 |
|
|
/// What a classification under the coordinator found, apart from a refusal. |
| 1250 |
|
|
enum class TargetClassification : std::uint8_t |
| 1251 |
|
|
{ |
| 1252 |
|
|
Hookable, |
| 1253 |
|
|
/// A patch window outside the coordinator holds the target. Release the hold, yield, and classify again. |
| 1254 |
|
|
PatchInFlight |
| 1255 |
|
|
}; |
| 1256 |
|
|
|
| 1257 |
|
|
/** |
| 1258 |
|
|
* @brief Collects the log lines of one classification, so the install emits them after the hold releases. |
| 1259 |
|
|
* @details Holds plain fields only, so a classification under the coordinator allocates nothing. |
| 1260 |
|
|
*/ |
| 1261 |
|
|
struct ClassificationLog |
| 1262 |
|
|
{ |
| 1263 |
|
|
detail::CoordinatorHoldRefusal refused_hold{detail::CoordinatorHoldRefusal::None}; |
| 1264 |
|
|
std::optional<detail::TargetWindowVerdict> refused_window; |
| 1265 |
|
|
bool layers_on_this_kit{false}; |
| 1266 |
|
|
std::optional<std::uintptr_t> foreign_jump_destination; |
| 1267 |
|
|
bool breakpoint_relocated{false}; |
| 1268 |
|
|
|
| 1269 |
|
17199 |
void emit(std::string_view where, std::string_view name, std::uintptr_t address) const noexcept |
| 1270 |
|
|
{ |
| 1271 |
2/2
✓ Branch 2 → 3 taken 3 times.
✓ Branch 2 → 7 taken 17196 times.
|
17199 |
if (refused_hold != detail::CoordinatorHoldRefusal::None) |
| 1272 |
|
|
{ |
| 1273 |
|
6 |
(void)log().try_log( |
| 1274 |
|
|
LogLevel::Warning, |
| 1275 |
|
|
"{}: '{}' cannot hold the process coordinator: {}.", |
| 1276 |
|
|
where, |
| 1277 |
|
|
name, |
| 1278 |
|
6 |
detail::coordinator_hold_refusal_description(refused_hold) |
| 1279 |
|
|
); |
| 1280 |
|
|
} |
| 1281 |
2/2
✓ Branch 8 → 9 taken 22 times.
✓ Branch 8 → 14 taken 17177 times.
|
17199 |
if (refused_window) |
| 1282 |
|
|
{ |
| 1283 |
|
22 |
(void)log().try_log( |
| 1284 |
|
|
LogLevel::Warning, |
| 1285 |
|
|
"hook: '{}' refused target 0x{:0{}X}: {}.", |
| 1286 |
|
|
name, |
| 1287 |
|
|
address, |
| 1288 |
|
22 |
sizeof(std::uintptr_t) * 2, |
| 1289 |
|
44 |
detail::target_window_description(*refused_window) |
| 1290 |
|
|
); |
| 1291 |
|
|
} |
| 1292 |
2/2
✓ Branch 14 → 15 taken 4270 times.
✓ Branch 14 → 18 taken 12929 times.
|
17199 |
if (layers_on_this_kit) |
| 1293 |
|
|
{ |
| 1294 |
|
4270 |
(void)log().try_log( |
| 1295 |
|
|
LogLevel::Warning, |
| 1296 |
|
|
"hook: '{}' layers on a hook this kit already placed at 0x{:0{}X}. The layers retire " |
| 1297 |
|
|
"in any order.", |
| 1298 |
|
|
name, |
| 1299 |
|
|
address, |
| 1300 |
|
4270 |
sizeof(std::uintptr_t) * 2 |
| 1301 |
|
|
); |
| 1302 |
|
|
} |
| 1303 |
2/2
✓ Branch 19 → 20 taken 3281 times.
✓ Branch 19 → 24 taken 13918 times.
|
17199 |
if (foreign_jump_destination) |
| 1304 |
|
|
{ |
| 1305 |
|
3281 |
(void)log().try_log( |
| 1306 |
|
|
LogLevel::Warning, |
| 1307 |
|
|
"hook: '{}' detects another module's inline hook at target 0x{:0{}X} " |
| 1308 |
|
|
"(JMP -> 0x{:0{}X}). The new hook layers on top.", |
| 1309 |
|
|
name, |
| 1310 |
|
|
address, |
| 1311 |
|
3281 |
sizeof(std::uintptr_t) * 2, |
| 1312 |
|
|
*foreign_jump_destination, |
| 1313 |
|
6562 |
sizeof(std::uintptr_t) * 2 |
| 1314 |
|
|
); |
| 1315 |
|
|
} |
| 1316 |
2/2
✓ Branch 24 → 25 taken 7 times.
✓ Branch 24 → 29 taken 17192 times.
|
17199 |
if (breakpoint_relocated) |
| 1317 |
|
|
{ |
| 1318 |
|
7 |
(void)log().try_log( |
| 1319 |
|
|
LogLevel::Warning, |
| 1320 |
|
|
"hook: '{}' target 0x{:0{}X} begins with {}. Installation continues under the " |
| 1321 |
|
|
"Relocate prologue policy.", |
| 1322 |
|
|
name, |
| 1323 |
|
|
address, |
| 1324 |
|
7 |
sizeof(std::uintptr_t) * 2, |
| 1325 |
|
14 |
prologue_risk_description(PrologueRisk::Breakpoint) |
| 1326 |
|
|
); |
| 1327 |
|
|
} |
| 1328 |
|
17199 |
} |
| 1329 |
|
|
}; |
| 1330 |
|
|
|
| 1331 |
|
|
/** |
| 1332 |
|
|
* @brief Runs the steal-window, foreign-jump, and prologue checks on @p reserved under @p hold (`[B-109]`). |
| 1333 |
|
|
* @return The classification, or the Error that fails the install. Every Error releases the reservation. A |
| 1334 |
|
|
* refused @p hold returns BackendFailed before any target read. |
| 1335 |
|
|
* @details Collects each log line in @p lines. The foreign-jump check runs only for a target that this kit |
| 1336 |
|
|
* does not hook yet. |
| 1337 |
|
|
*/ |
| 1338 |
|
17237 |
[[nodiscard]] Result<TargetClassification> classify_target_under_coordinator( |
| 1339 |
|
|
const hook::detail::ReservedTarget &reserved, |
| 1340 |
|
|
const hook::Options &options, |
| 1341 |
|
|
const char *where, |
| 1342 |
|
|
const detail::BackendCoordinatorHold &hold, |
| 1343 |
|
|
ClassificationLog &lines |
| 1344 |
|
|
) noexcept |
| 1345 |
|
|
{ |
| 1346 |
|
17237 |
const std::uintptr_t address = reserved.address; |
| 1347 |
|
32 |
const auto refuse = [&reserved](const Error &error) noexcept -> Result<TargetClassification> |
| 1348 |
|
|
{ |
| 1349 |
|
32 |
(void)detail::HookLedger::instance().release_hook(reserved.address, reserved.ledger_id); |
| 1350 |
|
32 |
return std::unexpected(error); |
| 1351 |
|
17237 |
}; |
| 1352 |
2/2
✓ Branch 3 → 4 taken 3 times.
✓ Branch 3 → 7 taken 17234 times.
|
17237 |
if (!hold) |
| 1353 |
|
|
{ |
| 1354 |
|
3 |
lines.refused_hold = hold.refusal(); |
| 1355 |
|
3 |
return refuse(Error{ErrorCode::BackendFailed, where, address}); |
| 1356 |
|
|
} |
| 1357 |
|
|
|
| 1358 |
|
|
// Options::prologue does not alter the window check. Prologue::Relocate must not authorize an unreadable |
| 1359 |
|
|
// prologue. |
| 1360 |
|
17234 |
const detail::TargetWindowResult window = detail::validate_backend_steal_window(address); |
| 1361 |
2/2
✓ Branch 8 → 9 taken 297 times.
✓ Branch 8 → 11 taken 16937 times.
|
17234 |
if (window.verdict == detail::TargetWindowVerdict::PatchInFlight) |
| 1362 |
|
|
{ |
| 1363 |
|
297 |
return TargetClassification::PatchInFlight; |
| 1364 |
|
|
} |
| 1365 |
2/2
✓ Branch 11 → 12 taken 22 times.
✓ Branch 11 → 19 taken 16915 times.
|
16937 |
if (window.verdict != detail::TargetWindowVerdict::Ok) |
| 1366 |
|
|
{ |
| 1367 |
|
22 |
lines.refused_window = window.verdict; |
| 1368 |
|
22 |
return refuse( |
| 1369 |
|
22 |
Error{ |
| 1370 |
1/2
✗ Branch 13 → 14 not taken.
✓ Branch 13 → 15 taken 22 times.
|
22 |
window.verdict == detail::TargetWindowVerdict::Unreadable ? ErrorCode::ReadFaulted |
| 1371 |
|
|
: ErrorCode::TargetPrologueUnsafe, |
| 1372 |
|
|
where, |
| 1373 |
|
22 |
window.detail |
| 1374 |
|
|
} |
| 1375 |
|
22 |
); |
| 1376 |
|
|
} |
| 1377 |
|
|
|
| 1378 |
2/2
✓ Branch 19 → 20 taken 4276 times.
✓ Branch 19 → 21 taken 12639 times.
|
16915 |
if (reserved.preexisting) |
| 1379 |
|
|
{ |
| 1380 |
|
4276 |
lines.layers_on_this_kit = true; |
| 1381 |
|
|
} |
| 1382 |
|
12639 |
else if (const PrehookDetection prehook = detect_existing_inline_hook(address); |
| 1383 |
2/2
✓ Branch 22 → 23 taken 3293 times.
✓ Branch 22 → 28 taken 9346 times.
|
12639 |
prehook.state == PrehookState::HookedByOtherModule) |
| 1384 |
|
|
{ |
| 1385 |
2/2
✓ Branch 23 → 24 taken 4 times.
✓ Branch 23 → 26 taken 3289 times.
|
3293 |
if (options.fail_if_already_hooked) |
| 1386 |
|
|
{ |
| 1387 |
|
4 |
return refuse(Error{ErrorCode::TargetAlreadyHookedByAnotherModule, where, address}); |
| 1388 |
|
|
} |
| 1389 |
|
3289 |
lines.foreign_jump_destination = prehook.jmp_destination; |
| 1390 |
|
|
} |
| 1391 |
|
|
|
| 1392 |
|
|
// An unhooked target can still start with a call thunk or a patched int3. |
| 1393 |
|
16911 |
const PrologueRisk risk = classify_prologue_risk(address); |
| 1394 |
1/2
✗ Branch 30 → 31 not taken.
✓ Branch 30 → 33 taken 16911 times.
|
16911 |
if (risk == PrologueRisk::Unreadable) |
| 1395 |
|
|
{ |
| 1396 |
|
✗ |
return refuse(Error{ErrorCode::ReadFaulted, where, address}); |
| 1397 |
|
|
} |
| 1398 |
2/2
✓ Branch 33 → 34 taken 21 times.
✓ Branch 33 → 38 taken 16890 times.
|
16911 |
if (risk == PrologueRisk::Breakpoint) |
| 1399 |
|
|
{ |
| 1400 |
2/2
✓ Branch 34 → 35 taken 3 times.
✓ Branch 34 → 37 taken 18 times.
|
21 |
if (options.prologue == hook::Prologue::Fail) |
| 1401 |
|
|
{ |
| 1402 |
|
3 |
return refuse(Error{ErrorCode::TargetPrologueUnsafe, where, address}); |
| 1403 |
|
|
} |
| 1404 |
|
18 |
lines.breakpoint_relocated = true; |
| 1405 |
|
|
} |
| 1406 |
|
16908 |
return TargetClassification::Hookable; |
| 1407 |
|
|
} |
| 1408 |
|
|
|
| 1409 |
|
|
/** |
| 1410 |
|
|
* @brief Classifies @p reserved and runs @p create_backend under one coordinator hold. |
| 1411 |
|
|
* @return The created backend hook, or the Error that fails the install. Every Error releases the reservation. |
| 1412 |
|
|
* @details On success @p hold stays held, and @p lines keeps the lines of the final pass. The caller emits them |
| 1413 |
|
|
* after it releases @p hold. Every other return releases the hold and emits the lines. A patch window |
| 1414 |
|
|
* outside the coordinator releases the hold, yields one scheduler tick, and classifies again, with no |
| 1415 |
|
|
* attempt count and no time cap. The first such pass logs one line. An exception from |
| 1416 |
|
|
* @p create_backend leaves the reservation and the hold to the caller. |
| 1417 |
|
|
*/ |
| 1418 |
|
|
template <class CreateBackend> |
| 1419 |
|
16940 |
[[nodiscard]] auto create_backend_under_coordinator( |
| 1420 |
|
|
const hook::detail::ReservedTarget &reserved, |
| 1421 |
|
|
const hook::Options &options, |
| 1422 |
|
|
std::string_view name, |
| 1423 |
|
|
const char *where, |
| 1424 |
|
|
std::optional<detail::BackendCoordinatorHold> &hold, |
| 1425 |
|
|
ClassificationLog &lines, |
| 1426 |
|
|
CreateBackend &&create_backend |
| 1427 |
|
|
) -> Result<typename std::invoke_result_t<CreateBackend &>::value_type> |
| 1428 |
|
|
{ |
| 1429 |
|
16940 |
bool patch_wait_logged = false; |
| 1430 |
5/8
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 58 → 59 taken 9401 times.
✓ Branch 58 → 60 taken 297 times.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 58 → 59 taken 3267 times.
✗ Branch 58 → 60 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 58 → 59 taken 2233 times.
✗ Branch 58 → 60 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 58 → 59 taken 2001 times.
✗ Branch 58 → 60 not taken.
|
17237 |
for (;;) |
| 1431 |
|
|
{ |
| 1432 |
|
17237 |
lines = ClassificationLog{}; |
| 1433 |
|
17237 |
std::optional<std::invoke_result_t<CreateBackend &>> created; |
| 1434 |
|
17237 |
hold.emplace(detail::WaitUntilHeld{where, name}); |
| 1435 |
|
|
const Result<TargetClassification> classified = |
| 1436 |
|
17237 |
classify_target_under_coordinator(reserved, options, where, *hold, lines); |
| 1437 |
19/24
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 8 → 9 taken 9708 times.
✓ Branch 8 → 12 taken 28 times.
✓ Branch 10 → 11 taken 9411 times.
✓ Branch 10 → 12 taken 297 times.
✓ Branch 13 → 14 taken 9411 times.
✓ Branch 13 → 26 taken 325 times.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 8 → 9 taken 3265 times.
✓ Branch 8 → 12 taken 2 times.
✓ Branch 10 → 11 taken 3265 times.
✗ Branch 10 → 12 not taken.
✓ Branch 13 → 14 taken 3265 times.
✓ Branch 13 → 26 taken 2 times.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 8 → 9 taken 2231 times.
✓ Branch 8 → 12 taken 2 times.
✓ Branch 10 → 11 taken 2231 times.
✗ Branch 10 → 12 not taken.
✓ Branch 13 → 14 taken 2231 times.
✓ Branch 13 → 26 taken 2 times.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 8 → 9 taken 2001 times.
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✗ Branch 10 → 12 not taken.
✓ Branch 13 → 14 taken 2001 times.
✗ Branch 13 → 26 not taken.
|
17237 |
if (classified && *classified == TargetClassification::Hookable) |
| 1438 |
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{ |
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 14 → 15 taken 9373 times.
✓ Branch 14 → 62 taken 38 times.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 14 → 15 taken 3265 times.
✗ Branch 14 → 62 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 14 → 15 taken 2231 times.
✗ Branch 14 → 62 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 14 → 15 taken 2001 times.
✗ Branch 14 → 62 not taken.
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16908 |
created.emplace(create_backend()); |
| 1440 |
6/8
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 19 → 20 taken 9371 times.
✓ Branch 19 → 26 taken 2 times.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 19 → 20 taken 3257 times.
✓ Branch 19 → 26 taken 8 times.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 19 → 20 taken 2231 times.
✗ Branch 19 → 26 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 19 → 20 taken 2001 times.
✗ Branch 19 → 26 not taken.
|
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if (*created) |
| 1441 |
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4/8
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 21 → 22 taken 9371 times.
✗ Branch 21 → 70 not taken.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 21 → 22 taken 3257 times.
✗ Branch 21 → 70 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 21 → 22 taken 2231 times.
✗ Branch 21 → 70 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 21 → 22 taken 2001 times.
✗ Branch 21 → 70 not taken.
|
33720 |
return std::move(created->value()); |
| 1443 |
|
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} |
| 1444 |
|
|
} |
| 1445 |
|
339 |
hold.reset(); |
| 1446 |
|
339 |
lines.emit(where, name, reserved.address); |
| 1447 |
5/8
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 30 → 31 taken 28 times.
✓ Branch 30 → 35 taken 299 times.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 30 → 31 taken 2 times.
✓ Branch 30 → 35 taken 8 times.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✓ Branch 30 → 31 taken 2 times.
✗ Branch 30 → 35 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✗ Branch 30 → 31 not taken.
✗ Branch 30 → 35 not taken.
|
339 |
if (!classified) |
| 1448 |
|
|
{ |
| 1449 |
|
32 |
return std::unexpected(classified.error()); |
| 1450 |
|
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} |
| 1451 |
3/8
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 36 → 37 taken 297 times.
✓ Branch 36 → 44 taken 2 times.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✗ Branch 36 → 37 not taken.
✓ Branch 36 → 44 taken 8 times.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✗ Branch 36 → 37 not taken.
✗ Branch 36 → 44 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 38 → 39 taken 1 time.
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std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✗ Branch 38 → 39 not taken.
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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if (!std::exchange(patch_wait_logged, true)) |
| 1454 |
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{ |
| 1455 |
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1 |
(void)log().try_log( |
| 1456 |
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LogLevel::Warning, |
| 1457 |
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"{}: '{}' waits for a patch window at 0x{:0{}X} that another patcher holds outside the " |
| 1458 |
|
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"process coordinator.", |
| 1459 |
|
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where, |
| 1460 |
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name, |
| 1461 |
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1 |
reserved.address, |
| 1462 |
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1 |
sizeof(std::uintptr_t) * 2 |
| 1463 |
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| 1464 |
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 42 → 43 taken 297 times.
✗ Branch 42 → 70 not taken.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✗ Branch 42 → 43 not taken.
✗ Branch 42 → 70 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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297 |
::Sleep(1); |
| 1466 |
|
297 |
continue; |
| 1467 |
|
|
} |
| 1468 |
2/8
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 49 → 50 taken 2 times.
✗ Branch 49 → 63 not taken.
std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 49 → 50 taken 8 times.
✗ Branch 49 → 63 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
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2/8
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_inline(DetourModKit::hook::InlineRequest, DetourModKit::hook::detail::ReservedTarget const&, void*, std::optional<DetourModKit::hook::CountedThunk>)::{lambda()#1}&&):
✓ Branch 47 → 48 taken 2 times.
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std::expected<std::invoke_result<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::mid_at(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda()#1}&&):
✓ Branch 47 → 48 taken 8 times.
✗ Branch 47 → 69 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✗ Branch 47 → 48 not taken.
✗ Branch 47 → 69 not taken.
std::expected<std::invoke_result<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&>::type::value_type, DetourModKit::Error> DetourModKit::(anonymous namespace)::create_backend_under_coordinator<DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}>(DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, std::basic_string_view<char, std::char_traits<char> >, char const*, std::optional<DetourModKit::detail::BackendCoordinatorHold>&, DetourModKit::(anonymous namespace)::ClassificationLog&, DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&)::{lambda()#1}::operator()() const::{lambda()#1}&&):
✗ Branch 47 → 48 not taken.
✗ Branch 47 → 69 not taken.
|
20 |
backend_error_string(created->error()) |
| 1474 |
|
|
); |
| 1475 |
|
10 |
(void)detail::HookLedger::instance().release_hook(reserved.address, reserved.ledger_id); |
| 1476 |
|
10 |
return std::unexpected(Error{ErrorCode::BackendFailed, where, reserved.address}); |
| 1477 |
|
|
} |
| 1478 |
|
|
} |
| 1479 |
|
|
|
| 1480 |
|
|
using detail::apply_backend; |
| 1481 |
|
|
using detail::backend_value_or; |
| 1482 |
|
|
using detail::emit_lifecycle; |
| 1483 |
|
|
using detail::inline_trampoline; |
| 1484 |
|
|
using detail::PatchWitness; |
| 1485 |
|
|
using detail::RemovalPopulationState; |
| 1486 |
|
|
using detail::try_backend_disable; |
| 1487 |
|
|
using detail::witness_description; |
| 1488 |
|
|
using detail::witness_of; |
| 1489 |
|
|
using detail::witness_permits_write; |
| 1490 |
|
|
|
| 1491 |
|
|
/** |
| 1492 |
|
|
* @brief Runs the teardown backend disable and reports the later owner of the target bytes. |
| 1493 |
|
|
* @details The witness is taken whatever the disable reported, because the two disagree in both directions. |
| 1494 |
|
|
* The byte class is the complete verdict. Only @ref PatchWitness::Original authorizes backend |
| 1495 |
|
|
* destruction. |
| 1496 |
|
|
* @param refusal Receives the coordinator refusal of a failed disable. |
| 1497 |
|
|
*/ |
| 1498 |
|
|
template <class BackendVariant> |
| 1499 |
|
|
[[nodiscard]] PatchWitness |
| 1500 |
|
10434 |
run_teardown_restore(BackendVariant &backend, DetourModKit::detail::CoordinatorRefusal &refusal) noexcept |
| 1501 |
|
|
{ |
| 1502 |
|
|
// Classify before the restore, so foreign bytes are refused rather than overwritten. |
| 1503 |
|
10434 |
const PatchWitness before = witness_of(backend); |
| 1504 |
2/2
✓ Branch 4 → 5 taken 65 times.
✓ Branch 4 → 6 taken 10369 times.
|
10434 |
if (!witness_permits_write(before)) |
| 1505 |
|
|
{ |
| 1506 |
|
65 |
return before; |
| 1507 |
|
|
} |
| 1508 |
|
|
|
| 1509 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 1510 |
|
|
// A false result or exception models a pre-mutation failure because it suppresses the backend call. The |
| 1511 |
|
|
// witness below reconciles real backend exceptions after try_backend_disable contains them. |
| 1512 |
|
10369 |
bool run_restore = true; |
| 1513 |
|
|
try |
| 1514 |
|
|
{ |
| 1515 |
2/2
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✓ Branch 6 → 9 taken 10363 times.
|
10369 |
if (auto *override_fn = DetourModKit::detail::g_hook_teardown_restore_override) |
| 1516 |
|
|
{ |
| 1517 |
2/2
✓ Branch 7 → 8 taken 5 times.
✓ Branch 7 → 18 taken 1 time.
|
6 |
run_restore = override_fn(); |
| 1518 |
|
|
} |
| 1519 |
|
|
} |
| 1520 |
|
1 |
catch (...) |
| 1521 |
|
|
{ |
| 1522 |
|
1 |
run_restore = false; |
| 1523 |
|
|
} |
| 1524 |
2/2
✓ Branch 9 → 10 taken 10363 times.
✓ Branch 9 → 12 taken 6 times.
|
10369 |
if (run_restore) |
| 1525 |
|
|
#endif |
| 1526 |
|
|
{ |
| 1527 |
|
10363 |
(void)backend_value_or( |
| 1528 |
|
|
backend, |
| 1529 |
|
|
false, |
| 1530 |
|
20726 |
[&refusal](auto &one) noexcept { return try_backend_disable(one, &refusal); } |
| 1531 |
|
|
); |
| 1532 |
|
|
} |
| 1533 |
|
10369 |
const PatchWitness after = witness_of(backend); |
| 1534 |
2/2
✓ Branch 13 → 14 taken 10359 times.
✓ Branch 13 → 16 taken 10 times.
|
10369 |
if (after == PatchWitness::Original) |
| 1535 |
|
|
{ |
| 1536 |
|
|
// The byte witness proves the target cannot reach this trampoline. Clear a stale backend flag so its |
| 1537 |
|
|
// destructor cannot retry the caught operation outside this noexcept containment boundary. |
| 1538 |
|
20718 |
(void)apply_backend(backend, [](auto &one) noexcept { one.reconcile_enabled(false); }); |
| 1539 |
|
|
} |
| 1540 |
|
10369 |
return after; |
| 1541 |
|
|
} |
| 1542 |
|
|
|
| 1543 |
|
|
/** |
| 1544 |
|
|
* @brief Bounds the wait for route entrants, displaced callees, and unresolved continuations. |
| 1545 |
|
|
*/ |
| 1546 |
|
|
constexpr auto ROUTE_DRAIN_TIMEOUT = std::chrono::seconds{1}; |
| 1547 |
|
|
|
| 1548 |
|
|
/** |
| 1549 |
|
|
* @brief Waits for the backend route to empty, or reports that proof of an empty route timed out. |
| 1550 |
|
|
* @details The zero read that ends the wait proves the mid stub unreachable (`[B-108]`). |
| 1551 |
|
|
* @note A false return never licenses reclamation. The caller must retain the backend. |
| 1552 |
|
|
*/ |
| 1553 |
|
16006 |
template <class BackendVariant> [[nodiscard]] bool drain_backend_route(BackendVariant &backend) noexcept |
| 1554 |
|
|
{ |
| 1555 |
|
16006 |
return DetourModKit::detail::drain_until_zero( |
| 1556 |
|
16006 |
[&backend]() noexcept |
| 1557 |
|
|
{ |
| 1558 |
|
17093 |
return backend_value_or( |
| 1559 |
|
|
backend, |
| 1560 |
|
|
std::size_t{1}, |
| 1561 |
|
34186 |
[](auto &one) noexcept { return one.observe_route_entries(); } |
| 1562 |
|
17093 |
); |
| 1563 |
|
|
}, |
| 1564 |
|
32012 |
std::chrono::steady_clock::now() + ROUTE_DRAIN_TIMEOUT |
| 1565 |
|
16006 |
); |
| 1566 |
|
|
} |
| 1567 |
|
|
|
| 1568 |
|
|
/** |
| 1569 |
|
|
* @brief Switches the relay of a counted hook off and proves its detour idle within the route bound |
| 1570 |
|
|
* (`[B-106]`). |
| 1571 |
|
|
* @return Null when the detour drained, or a phrase that completes the pin warning. |
| 1572 |
|
|
*/ |
| 1573 |
|
|
template <class BackendVariant> |
| 1574 |
|
4249 |
[[nodiscard]] const char *drain_counted_hook(BackendVariant &backend, const hook::CountedThunk &thunk) noexcept |
| 1575 |
|
|
{ |
| 1576 |
|
4249 |
const std::array<safetyhook::AddressRange, 1> ranges{thunk.range}; |
| 1577 |
1/2
✗ Branch 4 → 5 not taken.
✓ Branch 4 → 6 taken 4249 times.
|
4249 |
if (hook::detail::current_thread_returns_into(ranges)) |
| 1578 |
|
|
{ |
| 1579 |
|
✗ |
return "the teardown runs inside its own counted detour"; |
| 1580 |
|
|
} |
| 1581 |
1/2
✗ Branch 7 → 8 not taken.
✓ Branch 7 → 9 taken 4249 times.
|
4249 |
if (!DetourModKit::detail::switch_backend(backend, false)) |
| 1582 |
|
|
{ |
| 1583 |
|
✗ |
return "the backend cannot switch its relay off"; |
| 1584 |
|
|
} |
| 1585 |
|
4249 |
std::array<const safetyhook::ReturnSites *, hook::COUNTED_HELPER_SITE_LISTS> sites{}; |
| 1586 |
2/2
✓ Branch 13 → 10 taken 7 times.
✓ Branch 13 → 14 taken 4249 times.
|
4256 |
for (std::size_t i = 0; i < thunk.helper_site_lists; ++i) |
| 1587 |
|
|
{ |
| 1588 |
|
7 |
sites[i] = &thunk.helper_sites[i]; |
| 1589 |
|
|
} |
| 1590 |
|
4249 |
const std::array<hook::detail::CountedBlock *, 1> blocks{thunk.block}; |
| 1591 |
|
8498 |
const hook::detail::CountedDrain drained = hook::detail::drain_counted( |
| 1592 |
|
4249 |
ranges, |
| 1593 |
|
4249 |
std::span<const safetyhook::ReturnSites *const>{sites.data(), thunk.helper_site_lists}, |
| 1594 |
|
4249 |
blocks, |
| 1595 |
|
4249 |
std::chrono::steady_clock::now() + ROUTE_DRAIN_TIMEOUT |
| 1596 |
|
|
); |
| 1597 |
2/2
✓ Branch 22 → 23 taken 4248 times.
✓ Branch 22 → 24 taken 1 time.
|
4249 |
return drained.idle ? nullptr : "a counted call stayed inside its detour past the drain bound"; |
| 1598 |
|
|
} |
| 1599 |
|
|
|
| 1600 |
|
|
/** |
| 1601 |
|
|
* @brief Pins a backend whose detour can stay reachable: it leaks the Impl and keeps its module reference. |
| 1602 |
|
|
* @details A caller that holds the target install-serialization slot passes @p ledger, and the helper |
| 1603 |
|
|
* releases the slot. The creation-order entry stays, so is_target_hooked still reports the hooked |
| 1604 |
|
|
* target. Hook::Impl is private to Hook, so each ~Hook phase helper deduces the Impl type as a |
| 1605 |
|
|
* template parameter. |
| 1606 |
|
|
* @param reason A string literal that completes the warning sentence. |
| 1607 |
|
|
*/ |
| 1608 |
|
|
template <class HookImpl> |
| 1609 |
|
6 |
hook::TeardownOutcome pin_backend_with_live_detour( |
| 1610 |
|
|
std::unique_ptr<HookImpl> &impl, |
| 1611 |
|
|
detail::HookLedger *ledger, |
| 1612 |
|
|
const std::string &name, |
| 1613 |
|
|
std::uintptr_t target, |
| 1614 |
|
|
std::uint64_t ledger_id, |
| 1615 |
|
|
diagnostics::HookKind kind, |
| 1616 |
|
|
const char *reason |
| 1617 |
|
|
) noexcept |
| 1618 |
|
|
{ |
| 1619 |
|
6 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 1620 |
|
6 |
(void)impl.release(); |
| 1621 |
2/2
✓ Branch 4 → 5 taken 5 times.
✓ Branch 4 → 6 taken 1 time.
|
6 |
if (ledger != nullptr) |
| 1622 |
|
|
{ |
| 1623 |
|
5 |
ledger->release_target_slot(target, ledger_id); |
| 1624 |
|
|
} |
| 1625 |
|
6 |
(void)log().try_log( |
| 1626 |
|
|
LogLevel::Warning, |
| 1627 |
|
|
"hook: '{}' at 0x{:0{}X} leaked its backend during teardown, so its detour stays reachable: {}.", |
| 1628 |
|
|
name, |
| 1629 |
|
|
target, |
| 1630 |
|
6 |
sizeof(std::uintptr_t) * 2, |
| 1631 |
|
|
reason |
| 1632 |
|
|
); |
| 1633 |
|
6 |
emit_lifecycle( |
| 1634 |
|
|
name, |
| 1635 |
|
|
ledger_id, |
| 1636 |
|
|
kind, |
| 1637 |
|
|
diagnostics::HookTransition::Removed, |
| 1638 |
|
|
RemovalPopulationState{ |
| 1639 |
|
|
.remains_live = true, |
| 1640 |
|
|
} |
| 1641 |
|
|
); |
| 1642 |
|
6 |
return hook::TeardownOutcome::Pinned; |
| 1643 |
|
|
} |
| 1644 |
|
|
|
| 1645 |
|
|
/// Names why a layer retires by bypass in place of a restore. |
| 1646 |
|
|
struct RetirementCause |
| 1647 |
|
|
{ |
| 1648 |
|
|
/// The newer hooks of this kit, or zero when @ref detail proves the newer layer. |
| 1649 |
|
|
std::size_t newer_layers{0}; |
| 1650 |
|
|
/// The byte witness or coordinator text, or empty for a claimed position. |
| 1651 |
|
|
std::string_view detail{}; |
| 1652 |
|
|
}; |
| 1653 |
|
|
|
| 1654 |
|
|
/// The outcome of the teardown restore. |
| 1655 |
|
|
enum class TeardownRestore : std::uint8_t |
| 1656 |
|
|
{ |
| 1657 |
|
|
Restored, |
| 1658 |
|
|
Pinned, |
| 1659 |
|
|
/// A newer layer, foreign bytes, or unreadable bytes refused the restore. The hook retires by bypass. |
| 1660 |
|
|
Retire, |
| 1661 |
|
|
}; |
| 1662 |
|
|
|
| 1663 |
|
|
/** |
| 1664 |
|
|
* @brief Restores the target prologue under the process coordinator, or decides how the hook retires. |
| 1665 |
|
|
* @details The caller holds the target install-serialization slot. The helper releases it after a pin. A |
| 1666 |
|
|
* Retire outcome fills @p cause and, before it releases the coordinator, leaves a bypassed mid route |
| 1667 |
|
|
* closed and reopens any other. |
| 1668 |
|
|
*/ |
| 1669 |
|
|
template <class HookImpl> |
| 1670 |
|
10434 |
[[nodiscard]] TeardownRestore restore_target_or_pin_backend( |
| 1671 |
|
|
std::unique_ptr<HookImpl> &impl, |
| 1672 |
|
|
detail::HookLedger &ledger, |
| 1673 |
|
|
const std::string &name, |
| 1674 |
|
|
std::uintptr_t target, |
| 1675 |
|
|
std::uint64_t ledger_id, |
| 1676 |
|
|
diagnostics::HookKind kind, |
| 1677 |
|
|
RetirementCause &cause |
| 1678 |
|
|
) noexcept |
| 1679 |
|
|
{ |
| 1680 |
|
|
// Close the backend-owned route before restore, so admitted callers stay counted across the generated |
| 1681 |
|
|
// stub. For an Unwaitable self-owned mid teardown, drain_route_or_retain_backend skips the drain and |
| 1682 |
|
|
// retains the route. The helper takes the process coordinator before it closes the route, because the |
| 1683 |
|
|
// coordinator wait export can be this closed route. A refused coordinator leaves the route open. The |
| 1684 |
|
|
// backend disable then acquires the coordinator itself and closes the route, or it refuses the restore. |
| 1685 |
|
10434 |
std::optional<safetyhook::ProcessCoordinator> coordinator{std::in_place}; |
| 1686 |
2/2
✓ Branch 5 → 6 taken 10426 times.
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|
10434 |
if (*coordinator) |
| 1687 |
|
|
{ |
| 1688 |
|
20852 |
(void)apply_backend(impl->backend, [](auto &backend) noexcept { backend.begin_route_rundown(); }); |
| 1689 |
|
|
} |
| 1690 |
|
|
// Disable the backend here instead of in ~Impl. Its backend destructor discards a failed disable and |
| 1691 |
|
|
// reclaims storage regardless. Only a prologue at its original bytes authorizes backend destruction. |
| 1692 |
|
|
// Foreign and Indeterminate bytes write nothing (see run_teardown_restore) and retire the hook. |
| 1693 |
|
10434 |
DetourModKit::detail::CoordinatorRefusal refusal = DetourModKit::detail::CoordinatorRefusal::None; |
| 1694 |
|
10434 |
const PatchWitness restore = run_teardown_restore(impl->backend, refusal); |
| 1695 |
|
|
// Bytes that are not this hook's own, or a coordinator that saw a newer participant, mean that a restore |
| 1696 |
|
|
// can clobber another layer. Only an own patch after a failed or thrown restore keeps the pin. |
| 1697 |
|
10434 |
const bool newer_participant = refusal == DetourModKit::detail::CoordinatorRefusal::LayerConflict; |
| 1698 |
6/6
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|
10434 |
if (restore == PatchWitness::Foreign || restore == PatchWitness::Indeterminate || |
| 1699 |
1/2
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|
10 |
(restore == PatchWitness::OwnedPatch && newer_participant)) |
| 1700 |
|
|
{ |
| 1701 |
|
|
// Retirement takes the coordinator again, and its wait export can be this route. A bypassed route |
| 1702 |
|
|
// stays closed, so no caller enters the tombstoned adapter before the drain. |
| 1703 |
|
65 |
const bool bypassed = impl->bypassed; |
| 1704 |
|
65 |
(void)apply_backend( |
| 1705 |
|
65 |
impl->backend, |
| 1706 |
|
195 |
[bypassed](auto &backend) noexcept |
| 1707 |
2/2
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|
65 |
{ bypassed ? backend.finish_route_rundown() : backend.cancel_route_rundown(); } |
| 1708 |
|
|
); |
| 1709 |
|
65 |
coordinator.reset(); |
| 1710 |
|
65 |
cause.detail = restore == PatchWitness::OwnedPatch |
| 1711 |
1/2
✗ Branch 19 → 20 not taken.
✓ Branch 19 → 21 taken 65 times.
|
65 |
? DetourModKit::detail::coordinator_refusal_description(refusal) |
| 1712 |
|
65 |
: witness_description(restore); |
| 1713 |
|
65 |
return TeardownRestore::Retire; |
| 1714 |
|
|
} |
| 1715 |
2/2
✓ Branch 23 → 24 taken 10 times.
✓ Branch 23 → 42 taken 10359 times.
|
10369 |
if (restore != PatchWitness::Original) |
| 1716 |
|
|
{ |
| 1717 |
|
|
// A pin keeps the route state from before teardown, so a bypassed route stays closed. |
| 1718 |
|
10 |
const bool bypassed = impl->bypassed; |
| 1719 |
|
10 |
(void)apply_backend( |
| 1720 |
|
10 |
impl->backend, |
| 1721 |
|
30 |
[bypassed](auto &backend) noexcept |
| 1722 |
1/2
✗ Branch 2 → 3 not taken.
✓ Branch 2 → 4 taken 10 times.
|
10 |
{ bypassed ? backend.finish_route_rundown() : backend.cancel_route_rundown(); } |
| 1723 |
|
|
); |
| 1724 |
|
10 |
coordinator.reset(); |
| 1725 |
|
|
// The target can still dispatch through this trampoline. Pin the Impl to keep its pages mapped. Book |
| 1726 |
|
|
// the leak and keep the creation-order entry, so is_target_hooked stays true. |
| 1727 |
|
10 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 1728 |
|
10 |
(void)impl.release(); |
| 1729 |
|
10 |
ledger.release_target_slot(target, ledger_id); |
| 1730 |
|
10 |
const std::string_view refusal_text = DetourModKit::detail::coordinator_refusal_description(refusal); |
| 1731 |
|
10 |
(void)log().try_log( |
| 1732 |
|
|
LogLevel::Warning, |
| 1733 |
|
|
"hook: '{}' at 0x{:0{}X} did not restore its target's prologue during teardown ({}{}{}). " |
| 1734 |
|
|
"Teardown leaked the backend, so the possibly reachable trampoline stays mapped. The target " |
| 1735 |
|
|
"remains tracked as hooked.", |
| 1736 |
|
|
name, |
| 1737 |
|
|
target, |
| 1738 |
|
10 |
sizeof(std::uintptr_t) * 2, |
| 1739 |
|
20 |
witness_description(restore), |
| 1740 |
2/2
✓ Branch 34 → 35 taken 8 times.
✓ Branch 34 → 36 taken 2 times.
|
10 |
refusal_text.empty() ? "" : ", ", |
| 1741 |
|
|
refusal_text |
| 1742 |
|
|
); |
| 1743 |
|
10 |
emit_lifecycle( |
| 1744 |
|
|
name, |
| 1745 |
|
|
ledger_id, |
| 1746 |
|
|
kind, |
| 1747 |
|
|
diagnostics::HookTransition::Removed, |
| 1748 |
|
|
RemovalPopulationState{ |
| 1749 |
|
|
.remains_live = true, |
| 1750 |
|
|
} |
| 1751 |
|
|
); |
| 1752 |
|
10 |
return TeardownRestore::Pinned; |
| 1753 |
|
|
} |
| 1754 |
|
20718 |
(void)apply_backend(impl->backend, [](auto &backend) noexcept { backend.finish_route_rundown(); }); |
| 1755 |
|
10359 |
coordinator.reset(); |
| 1756 |
|
10359 |
return TeardownRestore::Restored; |
| 1757 |
|
10434 |
} |
| 1758 |
|
|
|
| 1759 |
|
|
/** |
| 1760 |
|
|
* @brief Retires a hook that cannot restore. It switches the hook off, drains a mid route, and vacates the |
| 1761 |
|
|
* position for a later generation of the same hook name. |
| 1762 |
|
|
* @details The caller holds the target install-serialization slot. The helper releases it and keeps the |
| 1763 |
|
|
* creation-order entry, because the position stays in the target's chain. A drained position reaches |
| 1764 |
|
|
* no image code, so the module reference goes. The residue books HookResidue under the |
| 1765 |
|
|
* diagnostics::LeakSubsystem contract. Over the residue budget, a fresh layer keeps the pin. |
| 1766 |
|
|
*/ |
| 1767 |
|
|
template <class HookImpl> |
| 1768 |
|
791 |
hook::TeardownOutcome retire_by_vacate( |
| 1769 |
|
|
std::unique_ptr<HookImpl> &impl, |
| 1770 |
|
|
detail::HookLedger &ledger, |
| 1771 |
|
|
const std::string &name, |
| 1772 |
|
|
std::uintptr_t target, |
| 1773 |
|
|
std::uint64_t ledger_id, |
| 1774 |
|
|
diagnostics::HookKind kind, |
| 1775 |
|
|
bool was_active, |
| 1776 |
|
|
DetourModKit::detail::MidRundown mid_rundown, |
| 1777 |
|
|
bool has_mid_slot, |
| 1778 |
|
|
std::size_t mid_slot, |
| 1779 |
|
|
RetirementCause cause |
| 1780 |
|
|
) noexcept |
| 1781 |
|
|
{ |
| 1782 |
|
791 |
const bool claimed = DetourModKit::detail::backend_claimed(impl->backend); |
| 1783 |
6/6
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|
791 |
if (!claimed && !DetourModKit::detail::residue_fits_budget(impl->backend)) |
| 1784 |
|
|
{ |
| 1785 |
|
|
// Same route-state rule as the pin in restore_target_or_pin_backend. |
| 1786 |
|
4 |
(void)apply_backend( |
| 1787 |
|
4 |
impl->backend, |
| 1788 |
|
12 |
[was_active](auto &backend) noexcept |
| 1789 |
2/2
✓ Branch 2 → 3 taken 3 times.
✓ Branch 2 → 4 taken 1 time.
|
4 |
{ was_active ? backend.cancel_route_rundown() : backend.finish_route_rundown(); } |
| 1790 |
|
|
); |
| 1791 |
|
4 |
return pin_backend_with_live_detour( |
| 1792 |
|
|
impl, |
| 1793 |
|
|
&ledger, |
| 1794 |
|
|
name, |
| 1795 |
|
|
target, |
| 1796 |
|
|
ledger_id, |
| 1797 |
|
|
kind, |
| 1798 |
|
|
"the target or the process route registry reached the residue budget" |
| 1799 |
|
4 |
); |
| 1800 |
|
|
} |
| 1801 |
|
|
|
| 1802 |
|
|
// A mid route drains while CLOSING, because a CLOSED route admits bypass traffic that holds entries. The |
| 1803 |
|
|
// coordinator and the stack query come first, because either can call an export that this route hooks. |
| 1804 |
|
787 |
bool drained = true; |
| 1805 |
2/2
✓ Branch 15 → 16 taken 74 times.
✓ Branch 15 → 32 taken 713 times.
|
787 |
if (has_mid_slot) |
| 1806 |
|
|
{ |
| 1807 |
|
74 |
const bool caller_owns_route = backend_value_or( |
| 1808 |
|
74 |
impl->backend, |
| 1809 |
|
|
true, |
| 1810 |
|
148 |
[](const auto &backend) noexcept { return backend.caller_owns_route(); } |
| 1811 |
|
|
); |
| 1812 |
|
74 |
const safetyhook::ProcessCoordinator coordinator; |
| 1813 |
|
148 |
(void)apply_backend(impl->backend, [](auto &backend) noexcept { backend.begin_route_rundown(); }); |
| 1814 |
3/6
✓ Branch 21 → 22 taken 74 times.
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✗ Branch 22 → 27 not taken.
✓ Branch 25 → 26 taken 74 times.
✗ Branch 25 → 27 not taken.
|
148 |
drained = mid_rundown == DetourModKit::detail::MidRundown::Drained && !caller_owns_route && |
| 1815 |
|
74 |
DetourModKit::detail::drain_closing_route( |
| 1816 |
|
74 |
impl->backend, |
| 1817 |
|
|
DetourModKit::detail::CLOSING_DRAIN_TICK_BUDGET |
| 1818 |
|
|
); |
| 1819 |
|
148 |
(void)apply_backend(impl->backend, [](auto &backend) noexcept { backend.finish_route_rundown(); }); |
| 1820 |
|
74 |
} |
| 1821 |
|
787 |
drained = |
| 1822 |
1/2
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✗ Branch 32 → 38 not taken.
|
1574 |
drained && |
| 1823 |
3/4
✓ Branch 33 → 34 taken 74 times.
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✓ Branch 36 → 37 taken 74 times.
✗ Branch 36 → 38 not taken.
|
861 |
(!has_mid_slot || |
| 1824 |
|
74 |
DetourModKit::detail::drain_mid_adapter_entries(DetourModKit::detail::mid_adapter_slots()[mid_slot])); |
| 1825 |
1/2
✗ Branch 39 → 40 not taken.
✓ Branch 39 → 42 taken 787 times.
|
787 |
if (!drained) |
| 1826 |
|
|
{ |
| 1827 |
|
|
// A thread can still be inside the detour. The closed route stays closed. |
| 1828 |
|
✗ |
return pin_backend_with_live_detour( |
| 1829 |
|
|
impl, |
| 1830 |
|
|
&ledger, |
| 1831 |
|
|
name, |
| 1832 |
|
|
target, |
| 1833 |
|
|
ledger_id, |
| 1834 |
|
|
kind, |
| 1835 |
|
|
"a callback or route entrant did not drain before the bypass" |
| 1836 |
|
✗ |
); |
| 1837 |
|
|
} |
| 1838 |
1/2
✗ Branch 44 → 45 not taken.
✓ Branch 44 → 47 taken 787 times.
|
787 |
if (!DetourModKit::detail::switch_backend(impl->backend, false)) |
| 1839 |
|
|
{ |
| 1840 |
|
✗ |
return pin_backend_with_live_detour( |
| 1841 |
|
|
impl, |
| 1842 |
|
|
&ledger, |
| 1843 |
|
|
name, |
| 1844 |
|
|
target, |
| 1845 |
|
|
ledger_id, |
| 1846 |
|
|
kind, |
| 1847 |
|
|
"the backend cannot switch its relay off" |
| 1848 |
|
✗ |
); |
| 1849 |
|
|
} |
| 1850 |
|
|
|
| 1851 |
|
787 |
const HMODULE self_ref = static_cast<HMODULE>(impl->self_ref); |
| 1852 |
|
787 |
const bool vacated = DetourModKit::detail::vacate_backend(impl->backend); |
| 1853 |
2/2
✓ Branch 50 → 51 taken 786 times.
✓ Branch 50 → 54 taken 1 time.
|
787 |
if (vacated) |
| 1854 |
|
|
{ |
| 1855 |
|
786 |
impl.reset(); |
| 1856 |
2/2
✓ Branch 52 → 53 taken 74 times.
✓ Branch 52 → 55 taken 712 times.
|
786 |
if (has_mid_slot) |
| 1857 |
|
|
{ |
| 1858 |
|
74 |
DetourModKit::detail::release_mid_adapter_slot(mid_slot); |
| 1859 |
|
|
} |
| 1860 |
|
|
} |
| 1861 |
|
|
else |
| 1862 |
|
|
{ |
| 1863 |
|
|
// The cell stays Owned, so no successor takes this position. The bypassed backend reaches no image |
| 1864 |
|
|
// code, so only the Impl leaks. |
| 1865 |
|
1 |
(void)impl.release(); |
| 1866 |
|
|
} |
| 1867 |
3/4
✓ Branch 55 → 56 taken 704 times.
✓ Branch 55 → 57 taken 83 times.
✗ Branch 56 → 57 not taken.
✓ Branch 56 → 58 taken 704 times.
|
787 |
if (!claimed || !vacated) |
| 1868 |
|
|
{ |
| 1869 |
|
83 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookResidue); |
| 1870 |
|
|
} |
| 1871 |
|
787 |
ledger.release_target_slot(target, ledger_id); |
| 1872 |
2/2
✓ Branch 59 → 60 taken 704 times.
✓ Branch 59 → 66 taken 83 times.
|
787 |
if (claimed) |
| 1873 |
|
|
{ |
| 1874 |
|
704 |
(void)log().try_log( |
| 1875 |
|
|
LogLevel::Info, |
| 1876 |
|
|
"hook: '{}' at 0x{:0{}X} retired its claimed position{}.", |
| 1877 |
|
|
name, |
| 1878 |
|
|
target, |
| 1879 |
|
1408 |
sizeof(std::uintptr_t) * 2, |
| 1880 |
1/2
✓ Branch 61 → 62 taken 704 times.
✗ Branch 61 → 63 not taken.
|
704 |
vacated ? "" : ", which stays owned because the vacate was refused" |
| 1881 |
|
|
); |
| 1882 |
|
|
} |
| 1883 |
2/2
✓ Branch 66 → 67 taken 21 times.
✓ Branch 66 → 73 taken 62 times.
|
83 |
else if (cause.newer_layers != 0) |
| 1884 |
|
|
{ |
| 1885 |
|
21 |
(void)log().try_log( |
| 1886 |
|
|
LogLevel::Info, |
| 1887 |
|
|
"hook: '{}' at 0x{:0{}X} retired by bypass under {} newer layer(s). Its position {}.", |
| 1888 |
|
|
name, |
| 1889 |
|
|
target, |
| 1890 |
|
42 |
sizeof(std::uintptr_t) * 2, |
| 1891 |
|
|
cause.newer_layers, |
| 1892 |
1/2
✓ Branch 68 → 69 taken 21 times.
✗ Branch 68 → 70 not taken.
|
21 |
vacated ? "stays for a later generation" : "stays owned because the vacate was refused" |
| 1893 |
|
|
); |
| 1894 |
|
|
} |
| 1895 |
|
|
else |
| 1896 |
|
|
{ |
| 1897 |
|
62 |
(void)log().try_log( |
| 1898 |
|
|
LogLevel::Info, |
| 1899 |
|
|
"hook: '{}' at 0x{:0{}X} retired by bypass under a newer layer: {}. Its position {}.", |
| 1900 |
|
|
name, |
| 1901 |
|
|
target, |
| 1902 |
|
124 |
sizeof(std::uintptr_t) * 2, |
| 1903 |
|
|
cause.detail, |
| 1904 |
2/2
✓ Branch 74 → 75 taken 61 times.
✓ Branch 74 → 76 taken 1 time.
|
62 |
vacated ? "stays for a later generation" : "stays owned because the vacate was refused" |
| 1905 |
|
|
); |
| 1906 |
|
|
} |
| 1907 |
|
787 |
DetourModKit::detail::release_module_ref(self_ref, diagnostics::ModulePinReason::Hook); |
| 1908 |
|
787 |
emit_lifecycle( |
| 1909 |
|
|
name, |
| 1910 |
|
|
ledger_id, |
| 1911 |
|
|
kind, |
| 1912 |
|
|
diagnostics::HookTransition::Removed, |
| 1913 |
|
|
RemovalPopulationState{ |
| 1914 |
|
|
.was_active = was_active, |
| 1915 |
|
|
} |
| 1916 |
|
|
); |
| 1917 |
|
787 |
return hook::TeardownOutcome::Vacated; |
| 1918 |
|
|
} |
| 1919 |
|
|
|
| 1920 |
|
|
/** |
| 1921 |
|
|
* @brief Drains the restored route, or retains it and pins the backend while a caller can still return |
| 1922 |
|
|
* through it. |
| 1923 |
|
|
* @details The caller holds the target install-serialization slot. The helper releases it on a false return. |
| 1924 |
|
|
* @return True when the route drained, or false when the helper pinned the backend. |
| 1925 |
|
|
*/ |
| 1926 |
|
|
template <class HookImpl> |
| 1927 |
|
16013 |
[[nodiscard]] bool drain_route_or_retain_backend( |
| 1928 |
|
|
std::unique_ptr<HookImpl> &impl, |
| 1929 |
|
|
detail::HookLedger &ledger, |
| 1930 |
|
|
const std::string &name, |
| 1931 |
|
|
std::uintptr_t target, |
| 1932 |
|
|
std::uint64_t ledger_id, |
| 1933 |
|
|
diagnostics::HookKind kind, |
| 1934 |
|
|
bool was_active, |
| 1935 |
|
|
DetourModKit::detail::MidRundown mid_rundown |
| 1936 |
|
|
) noexcept |
| 1937 |
|
|
{ |
| 1938 |
|
|
// A callback frame resolves through mid_rundown. Otherwise only a displaced call can return into this |
| 1939 |
|
|
// route from the caller stack. A hook from inline_at publishes no gateway, and a mid gateway reaches its |
| 1940 |
|
|
// stub without a wrapper call. |
| 1941 |
|
16013 |
const bool caller_owns_route = backend_value_or( |
| 1942 |
|
16013 |
impl->backend, |
| 1943 |
|
|
true, |
| 1944 |
|
32026 |
[](const auto &backend) noexcept { return backend.caller_owns_route(); } |
| 1945 |
|
|
); |
| 1946 |
2/2
✓ Branch 4 → 5 taken 16008 times.
✓ Branch 4 → 9 taken 5 times.
|
32021 |
const bool route_drained = mid_rundown != DetourModKit::detail::MidRundown::Drained || |
| 1947 |
4/4
✓ Branch 5 → 6 taken 16006 times.
✓ Branch 5 → 10 taken 2 times.
✓ Branch 8 → 9 taken 16000 times.
✓ Branch 8 → 10 taken 6 times.
|
16008 |
(!caller_owns_route && drain_backend_route(impl->backend)); |
| 1948 |
|
|
|
| 1949 |
4/4
✓ Branch 11 → 12 taken 16008 times.
✓ Branch 11 → 13 taken 5 times.
✓ Branch 12 → 13 taken 8 times.
✓ Branch 12 → 30 taken 16000 times.
|
16013 |
if (mid_rundown != DetourModKit::detail::MidRundown::Drained || !route_drained) |
| 1950 |
|
|
{ |
| 1951 |
|
|
// A nonlocal exit can abandon its entry. Retention keeps the same lifetime as an unresolved entrant. |
| 1952 |
|
13 |
const char *blocked_stage = |
| 1953 |
|
|
mid_rundown == DetourModKit::detail::MidRundown::Unwaitable |
| 1954 |
2/2
✓ Branch 13 → 14 taken 9 times.
✓ Branch 13 → 19 taken 4 times.
|
22 |
? "teardown cannot wait on the caller's callback" |
| 1955 |
2/2
✓ Branch 14 → 15 taken 8 times.
✓ Branch 14 → 18 taken 1 time.
|
9 |
: mid_rundown == DetourModKit::detail::MidRundown::Expired ? "the callback drain expired" |
| 1956 |
2/2
✓ Branch 15 → 16 taken 2 times.
✓ Branch 15 → 17 taken 6 times.
|
8 |
: caller_owns_route ? "an unresolved continuation or nonlocal exit " |
| 1957 |
|
|
"has a possible return on the caller stack" |
| 1958 |
|
|
: "an unresolved continuation or nonlocal exit did not drain"; |
| 1959 |
|
|
// A live record refuses every older layer on this target. |
| 1960 |
|
26 |
(void)apply_backend(impl->backend, [](auto &backend) noexcept { backend.retain_route(); }); |
| 1961 |
|
13 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 1962 |
|
13 |
(void)impl.release(); |
| 1963 |
|
13 |
(void)ledger.release_hook(target, ledger_id); |
| 1964 |
|
13 |
(void)log().try_log( |
| 1965 |
|
|
LogLevel::Warning, |
| 1966 |
|
|
"hook: '{}' at 0x{:0{}X} retained its backend because {}. " |
| 1967 |
|
|
"The target is restored. The backend and module references remain pinned.", |
| 1968 |
|
|
name, |
| 1969 |
|
|
target, |
| 1970 |
|
13 |
sizeof(std::uintptr_t) * 2, |
| 1971 |
|
|
blocked_stage |
| 1972 |
|
|
); |
| 1973 |
|
13 |
emit_lifecycle( |
| 1974 |
|
|
name, |
| 1975 |
|
|
ledger_id, |
| 1976 |
|
|
kind, |
| 1977 |
|
|
diagnostics::HookTransition::Removed, |
| 1978 |
|
|
RemovalPopulationState{ |
| 1979 |
|
|
.was_active = was_active, |
| 1980 |
|
|
} |
| 1981 |
|
|
); |
| 1982 |
|
13 |
return false; |
| 1983 |
|
|
} |
| 1984 |
|
16000 |
return true; |
| 1985 |
|
|
} |
| 1986 |
|
|
|
| 1987 |
|
|
/** |
| 1988 |
|
|
* @brief Retains the route and pins the backend when the bounded drain expires with a thread inside the |
| 1989 |
|
|
* adapter body. |
| 1990 |
|
|
* @details The caller holds the target install-serialization slot. The helper releases it. |
| 1991 |
|
|
*/ |
| 1992 |
|
|
template <class HookImpl> |
| 1993 |
|
2 |
void retain_backend_for_busy_adapter( |
| 1994 |
|
|
std::unique_ptr<HookImpl> &impl, |
| 1995 |
|
|
detail::HookLedger &ledger, |
| 1996 |
|
|
const std::string &name, |
| 1997 |
|
|
std::uintptr_t target, |
| 1998 |
|
|
std::uint64_t ledger_id, |
| 1999 |
|
|
diagnostics::HookKind kind, |
| 2000 |
|
|
bool was_active |
| 2001 |
|
|
) noexcept |
| 2002 |
|
|
{ |
| 2003 |
|
|
// The adapter_entries counter is the slot-reuse authority, so the slot and stub stay retained. The target |
| 2004 |
|
|
// holds its original bytes, so release_hook drops the ledger entry. |
| 2005 |
|
4 |
(void)apply_backend(impl->backend, [](auto &backend) noexcept { backend.retain_route(); }); |
| 2006 |
|
2 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 2007 |
|
2 |
(void)impl.release(); |
| 2008 |
|
2 |
(void)ledger.release_hook(target, ledger_id); |
| 2009 |
|
2 |
(void)log().try_log( |
| 2010 |
|
|
LogLevel::Warning, |
| 2011 |
|
|
"hook: mid hook '{}' at 0x{:0{}X} was torn down while a thread can still be inside its adapter " |
| 2012 |
|
|
"body past its bounded drain. The target was restored, but the backend and adapter slot are " |
| 2013 |
|
|
"pinned so that thread can return through its stub.", |
| 2014 |
|
|
name, |
| 2015 |
|
|
target, |
| 2016 |
|
2 |
sizeof(std::uintptr_t) * 2 |
| 2017 |
|
|
); |
| 2018 |
|
2 |
emit_lifecycle( |
| 2019 |
|
|
name, |
| 2020 |
|
|
ledger_id, |
| 2021 |
|
|
kind, |
| 2022 |
|
|
diagnostics::HookTransition::Removed, |
| 2023 |
|
|
RemovalPopulationState{ |
| 2024 |
|
|
.was_active = was_active, |
| 2025 |
|
|
} |
| 2026 |
|
|
); |
| 2027 |
|
2 |
} |
| 2028 |
|
|
|
| 2029 |
|
|
/** |
| 2030 |
|
|
* @brief Finishes a restored backend that release_backend tore down, then releases its adapter slot, ledger |
| 2031 |
|
|
* entry, and module reference. |
| 2032 |
|
|
* @details A caller that holds the target install-serialization slot passes @p ledger, and the helper releases |
| 2033 |
|
|
* it. A retained route keeps the Impl, the adapter slot, and the module reference pinned, except a |
| 2034 |
|
|
* residue that reaches no image code (`[B-108]`). |
| 2035 |
|
|
*/ |
| 2036 |
|
|
template <class HookImpl> |
| 2037 |
|
15998 |
hook::TeardownOutcome reclaim_restored_backend( |
| 2038 |
|
|
std::unique_ptr<HookImpl> &impl, |
| 2039 |
|
|
detail::HookLedger *ledger, |
| 2040 |
|
|
const std::string &name, |
| 2041 |
|
|
std::uintptr_t target, |
| 2042 |
|
|
std::uint64_t ledger_id, |
| 2043 |
|
|
bool has_mid_slot, |
| 2044 |
|
|
std::size_t mid_slot |
| 2045 |
|
|
) noexcept |
| 2046 |
|
|
{ |
| 2047 |
|
|
// release_module_ref calls FreeLibrary, which takes the loader lock. release_hook releases the target |
| 2048 |
|
|
// install-serialization slot before that call, which prevents a lock-order inversion against a DllMain |
| 2049 |
|
|
// install parked on this slot. The caller still executes this module's code and the host holds its own |
| 2050 |
|
|
// load reference, so this release is never the terminal one. |
| 2051 |
|
15998 |
const HMODULE self_ref = static_cast<HMODULE>(impl->self_ref); |
| 2052 |
|
|
// The route verdict must outlive the Impl, so the helper reads it first. |
| 2053 |
|
15998 |
const bool route_retained = backend_value_or( |
| 2054 |
|
15998 |
impl->backend, |
| 2055 |
|
|
false, |
| 2056 |
|
31996 |
[](const auto &backend) noexcept { return backend.route_retained(); } |
| 2057 |
|
|
); |
| 2058 |
|
31996 |
const char *const retention_reason = backend_value_or( |
| 2059 |
|
15998 |
impl->backend, |
| 2060 |
|
|
"route idle proof refused", |
| 2061 |
|
31996 |
[](const auto &backend) noexcept { return backend.route_retention_reason(); } |
| 2062 |
|
|
); |
| 2063 |
|
|
const DetourModKit::detail::IdleRefusalSentence refusal = |
| 2064 |
|
15998 |
DetourModKit::detail::describe_idle_refusal(backend_value_or( |
| 2065 |
|
15998 |
impl->backend, |
| 2066 |
|
|
safetyhook::IdleRefusal{}, |
| 2067 |
|
31996 |
[](const auto &backend) noexcept { return backend.idle_refusal(); } |
| 2068 |
|
|
)); |
| 2069 |
|
|
// A raw hook that failed the idle proof keeps only its trampoline in allocator memory. A mid hook with a |
| 2070 |
|
|
// freed stub keeps only its gateway and trampoline (`[B-108]`). The restored target and the switched-off |
| 2071 |
|
|
// relay or route reach no image code, so the residue releases every reference. |
| 2072 |
|
15998 |
const auto *const inline_backend = std::get_if<safetyhook::InlineHook>(&impl->backend); |
| 2073 |
|
15998 |
const auto *const mid_backend = std::get_if<safetyhook::MidHook>(&impl->backend); |
| 2074 |
|
15998 |
const bool trampoline_residue = |
| 2075 |
6/6
✓ Branch 14 → 15 taken 25 times.
✓ Branch 14 → 19 taken 15973 times.
✓ Branch 15 → 16 taken 4 times.
✓ Branch 15 → 19 taken 21 times.
✓ Branch 17 → 18 taken 3 times.
✓ Branch 17 → 19 taken 1 time.
|
16002 |
route_retained && inline_backend != nullptr && |
| 2076 |
|
4 |
inline_backend->route_retention_cause() == safetyhook::RouteRetentionReason::IdleProofFailed; |
| 2077 |
|
15998 |
const bool route_residue = |
| 2078 |
7/8
✓ Branch 20 → 21 taken 25 times.
✓ Branch 20 → 29 taken 15973 times.
✓ Branch 21 → 22 taken 21 times.
✓ Branch 21 → 29 taken 4 times.
✓ Branch 23 → 24 taken 21 times.
✗ Branch 23 → 29 not taken.
✓ Branch 25 → 26 taken 9 times.
✓ Branch 25 → 28 taken 12 times.
|
16028 |
route_retained && mid_backend != nullptr && mid_backend->stub_freed() && |
| 2079 |
2/2
✓ Branch 27 → 28 taken 1 time.
✓ Branch 27 → 29 taken 8 times.
|
30 |
(mid_backend->route_retention_cause() == safetyhook::RouteRetentionReason::IdleProofFailed || |
| 2080 |
|
9 |
mid_backend->route_retention_cause() == safetyhook::RouteRetentionReason::EntryHeld); |
| 2081 |
4/4
✓ Branch 30 → 31 taken 15995 times.
✓ Branch 30 → 32 taken 3 times.
✓ Branch 31 → 32 taken 13 times.
✓ Branch 31 → 33 taken 15982 times.
|
15998 |
const bool residue = trampoline_residue || route_residue; |
| 2082 |
4/4
✓ Branch 34 → 35 taken 25 times.
✓ Branch 34 → 37 taken 15973 times.
✓ Branch 35 → 36 taken 9 times.
✓ Branch 35 → 37 taken 16 times.
|
15998 |
const bool pin_references = route_retained && !residue; |
| 2083 |
2/2
✓ Branch 38 → 39 taken 9 times.
✓ Branch 38 → 41 taken 15989 times.
|
15998 |
if (pin_references) |
| 2084 |
|
|
{ |
| 2085 |
|
|
// A retained route preserves every provider reference. |
| 2086 |
|
9 |
(void)impl.release(); |
| 2087 |
|
9 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 2088 |
|
|
} |
| 2089 |
|
|
else |
| 2090 |
|
|
{ |
| 2091 |
|
15989 |
impl.reset(); |
| 2092 |
|
|
} |
| 2093 |
2/2
✓ Branch 42 → 43 taken 16 times.
✓ Branch 42 → 44 taken 15982 times.
|
15998 |
if (residue) |
| 2094 |
|
|
{ |
| 2095 |
|
16 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookResidue); |
| 2096 |
|
|
} |
| 2097 |
4/4
✓ Branch 44 → 45 taken 5157 times.
✓ Branch 44 → 47 taken 10841 times.
✓ Branch 45 → 46 taken 5149 times.
✓ Branch 45 → 47 taken 8 times.
|
15998 |
if (has_mid_slot && !pin_references) |
| 2098 |
|
|
{ |
| 2099 |
|
5149 |
DetourModKit::detail::release_mid_adapter_slot(mid_slot); |
| 2100 |
|
|
} |
| 2101 |
2/2
✓ Branch 47 → 48 taken 15875 times.
✓ Branch 47 → 49 taken 123 times.
|
15998 |
if (ledger != nullptr) |
| 2102 |
|
|
{ |
| 2103 |
|
15875 |
(void)ledger->release_hook(target, ledger_id); |
| 2104 |
|
|
} |
| 2105 |
2/2
✓ Branch 49 → 50 taken 9 times.
✓ Branch 49 → 54 taken 15989 times.
|
15998 |
if (pin_references) |
| 2106 |
|
|
{ |
| 2107 |
|
9 |
(void)log().try_log( |
| 2108 |
|
|
LogLevel::Warning, |
| 2109 |
|
|
"hook: '{}' at 0x{:0{}X} retained its executable route at teardown. " |
| 2110 |
|
|
"The module reference remains held. Reason: {}.{}", |
| 2111 |
|
|
name, |
| 2112 |
|
|
target, |
| 2113 |
|
9 |
sizeof(std::uintptr_t) * 2, |
| 2114 |
|
|
retention_reason, |
| 2115 |
|
18 |
refusal.view() |
| 2116 |
|
|
); |
| 2117 |
|
|
} |
| 2118 |
2/2
✓ Branch 54 → 55 taken 16 times.
✓ Branch 54 → 62 taken 15982 times.
|
15998 |
if (residue) |
| 2119 |
|
|
{ |
| 2120 |
|
16 |
(void)log().try_log( |
| 2121 |
|
|
LogLevel::Info, |
| 2122 |
|
|
"hook: '{}' at 0x{:0{}X} restored its target and kept its {}: {}.{}", |
| 2123 |
|
|
name, |
| 2124 |
|
|
target, |
| 2125 |
|
32 |
sizeof(std::uintptr_t) * 2, |
| 2126 |
2/2
✓ Branch 57 → 58 taken 13 times.
✓ Branch 57 → 59 taken 3 times.
|
16 |
route_residue ? "route" : "trampoline", |
| 2127 |
|
|
retention_reason, |
| 2128 |
|
32 |
refusal.view() |
| 2129 |
|
|
); |
| 2130 |
|
|
} |
| 2131 |
2/2
✓ Branch 62 → 63 taken 9 times.
✓ Branch 62 → 64 taken 15989 times.
|
15998 |
if (pin_references) |
| 2132 |
|
|
{ |
| 2133 |
|
9 |
return hook::TeardownOutcome::Pinned; |
| 2134 |
|
|
} |
| 2135 |
|
15989 |
DetourModKit::detail::release_module_ref(self_ref, diagnostics::ModulePinReason::Hook); |
| 2136 |
|
15989 |
return hook::TeardownOutcome::Restored; |
| 2137 |
|
|
} |
| 2138 |
|
|
|
| 2139 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 2140 |
|
|
/** @brief Fires the publication probe after @p step is complete. */ |
| 2141 |
|
50445 |
void note_publish_step(DetourModKit::detail::HookPublishStep step) |
| 2142 |
|
|
{ |
| 2143 |
2/2
✓ Branch 2 → 3 taken 47 times.
✓ Branch 2 → 4 taken 50398 times.
|
50445 |
if (auto *probe = DetourModKit::detail::g_hook_publish_probe) |
| 2144 |
|
|
{ |
| 2145 |
|
47 |
probe(step); |
| 2146 |
|
|
} |
| 2147 |
|
50421 |
} |
| 2148 |
|
|
#endif |
| 2149 |
|
|
|
| 2150 |
|
|
/// Runs the inline_at entry checks, then resolves and reserves the target through @ref reserve_target. |
| 2151 |
|
|
[[nodiscard]] Result<hook::detail::ReservedTarget> |
| 2152 |
|
11722 |
preflight_inline_request(const hook::InlineRequest &request, const void *detour) noexcept |
| 2153 |
|
|
{ |
| 2154 |
2/2
✓ Branch 4 → 5 taken 2 times.
✓ Branch 4 → 9 taken 11719 times.
|
11722 |
if (std::optional<Error> vetoed = hook::refuse_on_loader_lock("hook::inline_at")) |
| 2155 |
|
|
{ |
| 2156 |
|
2 |
return std::unexpected(*vetoed); |
| 2157 |
|
|
} |
| 2158 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 2159 |
|
11719 |
hook::note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::InlineAt); |
| 2160 |
|
|
#endif |
| 2161 |
2/2
✓ Branch 11 → 12 taken 2 times.
✓ Branch 11 → 15 taken 11716 times.
|
11720 |
if (request.name.empty()) |
| 2162 |
|
|
{ |
| 2163 |
|
2 |
return std::unexpected(Error{ErrorCode::InvalidArg, "hook::inline_at"}); |
| 2164 |
|
|
} |
| 2165 |
2/2
✓ Branch 15 → 16 taken 1 time.
✓ Branch 15 → 19 taken 11715 times.
|
11716 |
if (detour == nullptr) |
| 2166 |
|
|
{ |
| 2167 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidDetourFunction, "hook::inline_at"}); |
| 2168 |
|
|
} |
| 2169 |
|
11715 |
return reserve_target(request.target, request.options, "hook::inline_at"); |
| 2170 |
|
|
} |
| 2171 |
|
|
|
| 2172 |
|
|
/// Runs the mid_at entry checks, then resolves and reserves the target through @ref reserve_target. |
| 2173 |
|
|
[[nodiscard]] Result<hook::detail::ReservedTarget> |
| 2174 |
|
5278 |
preflight_mid_request(const hook::MidRequest &request, hook::MidHookFn detour) noexcept |
| 2175 |
|
|
{ |
| 2176 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 9 taken 5277 times.
|
5278 |
if (std::optional<Error> vetoed = hook::refuse_on_loader_lock("hook::mid_at")) |
| 2177 |
|
|
{ |
| 2178 |
|
1 |
return std::unexpected(*vetoed); |
| 2179 |
|
|
} |
| 2180 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 2181 |
|
5277 |
hook::note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::MidAt); |
| 2182 |
|
|
#endif |
| 2183 |
2/2
✓ Branch 11 → 12 taken 2 times.
✓ Branch 11 → 15 taken 5275 times.
|
5277 |
if (request.name.empty()) |
| 2184 |
|
|
{ |
| 2185 |
|
2 |
return std::unexpected(Error{ErrorCode::InvalidArg, "hook::mid_at"}); |
| 2186 |
|
|
} |
| 2187 |
2/2
✓ Branch 15 → 16 taken 1 time.
✓ Branch 15 → 19 taken 5274 times.
|
5275 |
if (detour == nullptr) |
| 2188 |
|
|
{ |
| 2189 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidDetourFunction, "hook::mid_at"}); |
| 2190 |
|
|
} |
| 2191 |
|
5274 |
return reserve_target(request.target, request.options, "hook::mid_at"); |
| 2192 |
|
|
} |
| 2193 |
|
|
|
| 2194 |
|
|
/** |
| 2195 |
|
|
* @brief Claims a mid-adapter slot for @p detour, or rolls back the @p ledger_id reservation. |
| 2196 |
|
|
* @details One adapter exists per live mid hook. The caller's MidAdapterSlotGuard releases the slot on every |
| 2197 |
|
|
* later failure. No adapter entry occurs, because StartDisabled leaves the target unpatched until the |
| 2198 |
|
|
* arm. The callback publishes before the adapter address reaches the backend. |
| 2199 |
|
|
*/ |
| 2200 |
|
|
[[nodiscard]] Result<std::size_t> |
| 2201 |
|
5270 |
claim_mid_adapter_for_install(std::uintptr_t target, std::uint64_t ledger_id, hook::MidHookFn detour) noexcept |
| 2202 |
|
|
{ |
| 2203 |
|
5270 |
const DetourModKit::detail::MidSlotClaim claim = DetourModKit::detail::claim_mid_adapter_slot(); |
| 2204 |
2/2
✓ Branch 3 → 4 taken 1 time.
✓ Branch 3 → 9 taken 5269 times.
|
5270 |
if (claim.status == DetourModKit::detail::MidSlotClaimStatus::EntryIndexUnavailable) |
| 2205 |
|
|
{ |
| 2206 |
|
1 |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 2207 |
|
1 |
return std::unexpected(Error{ErrorCode::SystemCallFailed, "hook::mid_at", claim.system_error}); |
| 2208 |
|
|
} |
| 2209 |
2/2
✓ Branch 9 → 10 taken 1 time.
✓ Branch 9 → 15 taken 5268 times.
|
5269 |
if (claim.status != DetourModKit::detail::MidSlotClaimStatus::Claimed) |
| 2210 |
|
|
{ |
| 2211 |
|
1 |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 2212 |
|
1 |
return std::unexpected(Error{ErrorCode::MidHookCapacityExhausted, "hook::mid_at", target}); |
| 2213 |
|
|
} |
| 2214 |
|
5268 |
DetourModKit::detail::MidAdapterSlot &slot = DetourModKit::detail::mid_adapter_slots()[claim.index]; |
| 2215 |
|
5268 |
slot.target.store(target, std::memory_order_relaxed); |
| 2216 |
|
5268 |
slot.detour.store(detour, std::memory_order_relaxed); |
| 2217 |
|
5268 |
slot.contained_exceptions.store(0, std::memory_order_relaxed); |
| 2218 |
|
5268 |
slot.live.store(true, std::memory_order_release); |
| 2219 |
|
5268 |
return claim.index; |
| 2220 |
|
|
} |
| 2221 |
|
|
|
| 2222 |
|
|
/** |
| 2223 |
|
|
* @brief Applies the VmtOptions policy of VmtHook::apply_to to the object's current vptr. |
| 2224 |
|
|
* @details The caller holds the VMT object gate and the handle's method mutex. The caller resolves a vptr at |
| 2225 |
|
|
* its own clone base first, so a clone base here belongs to another VmtHook. |
| 2226 |
|
|
* @return The refusal to return, or nullopt when the apply proceeds. |
| 2227 |
|
|
*/ |
| 2228 |
|
16 |
[[nodiscard]] std::optional<Error> check_vmt_apply_options( |
| 2229 |
|
|
const hook::VmtOptions &options, |
| 2230 |
|
|
std::uintptr_t current_vptr, |
| 2231 |
|
|
std::string_view name, |
| 2232 |
|
|
const void *object |
| 2233 |
|
|
) noexcept |
| 2234 |
|
|
{ |
| 2235 |
4/4
✓ Branch 2 → 3 taken 15 times.
✓ Branch 2 → 4 taken 1 time.
✓ Branch 3 → 4 taken 1 time.
✓ Branch 3 → 25 taken 14 times.
|
16 |
if (options.fail_if_already_hooked || options.fail_on_non_function_pointer) |
| 2236 |
|
|
{ |
| 2237 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 10 taken 1 time.
|
2 |
if (options.fail_if_already_hooked) |
| 2238 |
|
|
{ |
| 2239 |
1/2
✓ Branch 7 → 8 taken 1 time.
✗ Branch 7 → 10 not taken.
|
1 |
if (DetourModKit::detail::HookLedger::instance().is_vmt_clone_base(current_vptr)) |
| 2240 |
|
|
{ |
| 2241 |
|
1 |
return Error{ErrorCode::HookAlreadyExists, "hook::vmt_apply", current_vptr}; |
| 2242 |
|
|
} |
| 2243 |
|
|
} |
| 2244 |
1/2
✓ Branch 10 → 11 taken 1 time.
✗ Branch 10 → 24 not taken.
|
1 |
if (options.fail_on_non_function_pointer) |
| 2245 |
|
|
{ |
| 2246 |
|
|
const std::optional<std::uintptr_t> slot0 = |
| 2247 |
|
1 |
DetourModKit::detail::guarded_read<std::uintptr_t>(current_vptr); |
| 2248 |
1/2
✗ Branch 13 → 14 not taken.
✓ Branch 13 → 16 taken 1 time.
|
1 |
if (!slot0) |
| 2249 |
|
|
{ |
| 2250 |
|
✗ |
return Error{ErrorCode::InvalidObject, "hook::vmt_apply", current_vptr}; |
| 2251 |
|
|
} |
| 2252 |
1/2
✓ Branch 18 → 19 taken 1 time.
✗ Branch 18 → 22 not taken.
|
1 |
if (!looks_like_function_vmt_slot(*slot0)) |
| 2253 |
|
|
{ |
| 2254 |
|
1 |
return Error{ErrorCode::InvalidObject, "hook::vmt_apply", *slot0}; |
| 2255 |
|
|
} |
| 2256 |
|
|
} |
| 2257 |
|
✗ |
} |
| 2258 |
2/2
✓ Branch 27 → 28 taken 4 times.
✓ Branch 27 → 31 taken 10 times.
|
14 |
else if (DetourModKit::detail::HookLedger::instance().is_vmt_clone_base(current_vptr)) |
| 2259 |
|
|
{ |
| 2260 |
|
|
// The permissive default permits a chain on a clone that another same-kit VmtHook owns. This copies its |
| 2261 |
|
|
// hooked slots into the "original" snapshot of the applying handle, which creates a silent double hook. |
| 2262 |
|
|
// Proceed per contract but warn. |
| 2263 |
|
4 |
(void)log().try_log( |
| 2264 |
|
|
LogLevel::Warning, |
| 2265 |
|
|
"hook::vmt_apply: VMT hook '{}' targets object 0x{:0{}X} with vptr 0x{:0{}X}. Another DMK VMT " |
| 2266 |
|
|
"hook owns that clone. That clone's hooked slots become this hook's " |
| 2267 |
|
|
"original. Set VmtOptions::fail_if_already_hooked to refuse instead.", |
| 2268 |
|
|
name, |
| 2269 |
|
8 |
reinterpret_cast<std::uintptr_t>(object), |
| 2270 |
|
8 |
sizeof(std::uintptr_t) * 2, |
| 2271 |
|
|
current_vptr, |
| 2272 |
|
4 |
sizeof(std::uintptr_t) * 2 |
| 2273 |
|
|
); |
| 2274 |
|
|
} |
| 2275 |
|
14 |
return std::nullopt; |
| 2276 |
|
|
} |
| 2277 |
|
|
|
| 2278 |
|
|
/** |
| 2279 |
|
|
* @brief Applies the VmtOptions policy of vmt_for to the object's current vptr. |
| 2280 |
|
|
* @details The caller holds the VMT object gate. |
| 2281 |
|
|
* @return The refusal to return, or nullopt when the clone proceeds. |
| 2282 |
|
|
*/ |
| 2283 |
|
127 |
[[nodiscard]] std::optional<Error> check_vmt_for_options( |
| 2284 |
|
|
const hook::VmtOptions &options, |
| 2285 |
|
|
std::uintptr_t current_vptr, |
| 2286 |
|
|
std::string_view name, |
| 2287 |
|
|
const void *object |
| 2288 |
|
|
) noexcept |
| 2289 |
|
|
{ |
| 2290 |
4/4
✓ Branch 2 → 3 taken 124 times.
✓ Branch 2 → 4 taken 3 times.
✓ Branch 3 → 4 taken 4 times.
✓ Branch 3 → 28 taken 120 times.
|
127 |
if (options.fail_if_already_hooked || options.fail_on_non_function_pointer) |
| 2291 |
|
|
{ |
| 2292 |
6/6
✓ Branch 4 → 5 taken 3 times.
✓ Branch 4 → 9 taken 4 times.
✓ Branch 7 → 8 taken 2 times.
✓ Branch 7 → 9 taken 1 time.
✓ Branch 10 → 11 taken 2 times.
✓ Branch 10 → 13 taken 5 times.
|
10 |
if (options.fail_if_already_hooked && |
| 2293 |
|
3 |
DetourModKit::detail::HookLedger::instance().is_vmt_clone_base(current_vptr)) |
| 2294 |
|
|
{ |
| 2295 |
|
2 |
return Error{ErrorCode::HookAlreadyExists, "hook::vmt_for", current_vptr}; |
| 2296 |
|
|
} |
| 2297 |
2/2
✓ Branch 13 → 14 taken 4 times.
✓ Branch 13 → 27 taken 1 time.
|
5 |
if (options.fail_on_non_function_pointer) |
| 2298 |
|
|
{ |
| 2299 |
|
|
const std::optional<std::uintptr_t> slot0 = |
| 2300 |
|
4 |
DetourModKit::detail::guarded_read<std::uintptr_t>(current_vptr); |
| 2301 |
1/2
✗ Branch 16 → 17 not taken.
✓ Branch 16 → 19 taken 4 times.
|
4 |
if (!slot0) |
| 2302 |
|
|
{ |
| 2303 |
|
✗ |
return Error{ErrorCode::InvalidObject, "hook::vmt_for", current_vptr}; |
| 2304 |
|
|
} |
| 2305 |
2/2
✓ Branch 21 → 22 taken 3 times.
✓ Branch 21 → 25 taken 1 time.
|
4 |
if (!looks_like_function_vmt_slot(*slot0)) |
| 2306 |
|
|
{ |
| 2307 |
|
3 |
return Error{ErrorCode::InvalidObject, "hook::vmt_for", *slot0}; |
| 2308 |
|
|
} |
| 2309 |
|
|
} |
| 2310 |
|
2 |
} |
| 2311 |
2/2
✓ Branch 30 → 31 taken 19 times.
✓ Branch 30 → 34 taken 101 times.
|
120 |
else if (DetourModKit::detail::HookLedger::instance().is_vmt_clone_base(current_vptr)) |
| 2312 |
|
|
{ |
| 2313 |
|
|
// For the permissive default, see the associated warning in check_vmt_apply_options. vmt_for creates |
| 2314 |
|
|
// a fresh clone, so it needs no own-clone-base exclusion here. |
| 2315 |
|
19 |
(void)log().try_log( |
| 2316 |
|
|
LogLevel::Warning, |
| 2317 |
|
|
"hook::vmt_for: VMT hook '{}' targets object 0x{:0{}X} with vptr 0x{:0{}X}. Another DMK VMT hook " |
| 2318 |
|
|
"owns that clone. That clone's hooked slots become this hook's " |
| 2319 |
|
|
"original. Set VmtOptions::fail_if_already_hooked to refuse instead.", |
| 2320 |
|
|
name, |
| 2321 |
|
38 |
reinterpret_cast<std::uintptr_t>(object), |
| 2322 |
|
38 |
sizeof(std::uintptr_t) * 2, |
| 2323 |
|
|
current_vptr, |
| 2324 |
|
19 |
sizeof(std::uintptr_t) * 2 |
| 2325 |
|
|
); |
| 2326 |
|
|
} |
| 2327 |
|
122 |
return std::nullopt; |
| 2328 |
|
|
} |
| 2329 |
|
|
|
| 2330 |
|
|
/** |
| 2331 |
|
|
* @brief Counts the callable slots that bound the vmt_for snapshot capture. |
| 2332 |
|
|
* @details The caller holds the VMT object gate and the process coordinator (`[B-66]`). |
| 2333 |
|
|
* @return A nonzero slot budget, or InvalidObject. |
| 2334 |
|
|
*/ |
| 2335 |
|
|
[[nodiscard]] Result<std::size_t> |
| 2336 |
|
122 |
count_vmt_clone_budget(std::uintptr_t current_vptr, const void *object) noexcept |
| 2337 |
|
|
{ |
| 2338 |
|
122 |
const std::optional<std::size_t> slot_budget = count_vmt_method_slots(current_vptr); |
| 2339 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 8 taken 121 times.
|
122 |
if (!slot_budget) |
| 2340 |
|
|
{ |
| 2341 |
|
1 |
return std::unexpected( |
| 2342 |
|
1 |
Error{ErrorCode::InvalidObject, "hook::vmt_for", reinterpret_cast<std::uintptr_t>(object)} |
| 2343 |
|
1 |
); |
| 2344 |
|
|
} |
| 2345 |
|
|
// An engaged zero found no callable slot. The clone is unusable by construction. |
| 2346 |
2/2
✓ Branch 9 → 10 taken 1 time.
✓ Branch 9 → 13 taken 120 times.
|
121 |
if (*slot_budget == 0) |
| 2347 |
|
|
{ |
| 2348 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_for", current_vptr}); |
| 2349 |
|
|
} |
| 2350 |
|
120 |
return *slot_budget; |
| 2351 |
|
|
} |
| 2352 |
|
|
|
| 2353 |
|
✗ |
void log_vmt_coordinator_refusal( |
| 2354 |
|
|
std::string_view name, |
| 2355 |
|
|
const void *object, |
| 2356 |
|
|
DetourModKit::detail::CoordinatorHoldRefusal refusal |
| 2357 |
|
|
) noexcept |
| 2358 |
|
|
{ |
| 2359 |
|
✗ |
(void)log().try_log( |
| 2360 |
|
|
LogLevel::Warning, |
| 2361 |
|
|
"hook::vmt_for: refused VMT hook '{}' on object 0x{:0{}X}: {}.", |
| 2362 |
|
|
name, |
| 2363 |
|
✗ |
reinterpret_cast<std::uintptr_t>(object), |
| 2364 |
|
✗ |
sizeof(std::uintptr_t) * 2, |
| 2365 |
|
✗ |
DetourModKit::detail::coordinator_hold_refusal_description(refusal) |
| 2366 |
|
|
); |
| 2367 |
|
✗ |
} |
| 2368 |
|
|
|
| 2369 |
|
|
/** |
| 2370 |
|
|
* @brief Logs the created VMT hook and emits its Created event. |
| 2371 |
|
|
* @details The caller must not hold the VMT object gate. |
| 2372 |
|
|
*/ |
| 2373 |
|
|
void |
| 2374 |
|
106 |
report_vmt_hook_created(std::string_view created_name, std::uint64_t ledger_id, const void *object) noexcept |
| 2375 |
|
|
{ |
| 2376 |
|
|
// This post-commit log is best-effort. Contain a format bad_alloc (see hook_method_raw). |
| 2377 |
|
|
try |
| 2378 |
|
|
{ |
| 2379 |
1/2
✓ Branch 4 → 5 taken 105 times.
✗ Branch 4 → 9 not taken.
|
211 |
log().info( |
| 2380 |
|
|
"hook::vmt_for: created VMT hook '{}' on object {}.", |
| 2381 |
|
|
created_name, |
| 2382 |
2/2
✓ Branch 3 → 4 taken 105 times.
✓ Branch 3 → 12 taken 1 time.
|
211 |
format::format_address(reinterpret_cast<std::uintptr_t>(object)) |
| 2383 |
|
|
); |
| 2384 |
|
|
} |
| 2385 |
|
1 |
catch (...) |
| 2386 |
|
|
{ |
| 2387 |
|
1 |
} |
| 2388 |
|
106 |
emit_lifecycle(created_name, ledger_id, diagnostics::HookKind::Vmt, diagnostics::HookTransition::Created); |
| 2389 |
|
106 |
} |
| 2390 |
|
|
} // namespace |
| 2391 |
|
|
|
| 2392 |
|
|
namespace detail |
| 2393 |
|
|
{ |
| 2394 |
|
2509 |
BackendCoordinatorHold::BackendCoordinatorHold() noexcept |
| 2395 |
|
|
{ |
| 2396 |
|
2509 |
acquire(); |
| 2397 |
|
2509 |
} |
| 2398 |
|
|
|
| 2399 |
|
33527 |
BackendCoordinatorHold::BackendCoordinatorHold(WaitUntilHeld wait) noexcept |
| 2400 |
|
|
{ |
| 2401 |
|
33527 |
bool logged = false; |
| 2402 |
2/2
✓ Branch 18 → 3 taken 6 times.
✓ Branch 18 → 19 taken 33527 times.
|
33533 |
for (acquire(); m_refusal == CoordinatorHoldRefusal::Timeout; acquire()) |
| 2403 |
|
|
{ |
| 2404 |
|
|
const std::uint32_t owner = |
| 2405 |
|
6 |
std::launder(reinterpret_cast<safetyhook::ProcessCoordinator *>(m_storage))->owner_thread(); |
| 2406 |
|
6 |
release(); |
| 2407 |
1/2
✗ Branch 7 → 8 not taken.
✓ Branch 7 → 9 taken 6 times.
|
6 |
if (std::exchange(logged, true)) |
| 2408 |
|
|
{ |
| 2409 |
|
5 |
continue; |
| 2410 |
|
|
} |
| 2411 |
2/2
✓ Branch 9 → 10 taken 5 times.
✓ Branch 9 → 13 taken 1 time.
|
6 |
if (owner != 0) |
| 2412 |
|
|
{ |
| 2413 |
|
5 |
(void)log().try_log( |
| 2414 |
|
|
LogLevel::Warning, |
| 2415 |
|
|
"{}: '{}' waits for the process coordinator held by thread {}.", |
| 2416 |
|
|
wait.where, |
| 2417 |
|
|
wait.name, |
| 2418 |
|
|
owner |
| 2419 |
|
|
); |
| 2420 |
|
5 |
continue; |
| 2421 |
|
|
} |
| 2422 |
|
1 |
(void)log().try_log( |
| 2423 |
|
|
LogLevel::Warning, |
| 2424 |
|
|
"{}: '{}' waits for the process coordinator held by an unknown thread.", |
| 2425 |
|
|
wait.where, |
| 2426 |
|
|
wait.name |
| 2427 |
|
|
); |
| 2428 |
|
|
} |
| 2429 |
|
33527 |
} |
| 2430 |
|
|
|
| 2431 |
|
36042 |
void BackendCoordinatorHold::acquire() noexcept |
| 2432 |
|
|
{ |
| 2433 |
|
|
static_assert( |
| 2434 |
|
|
sizeof(safetyhook::ProcessCoordinator) <= STORAGE_BYTES && |
| 2435 |
|
|
alignof(safetyhook::ProcessCoordinator) <= alignof(void *), |
| 2436 |
|
|
"BackendCoordinatorHold storage must fit the backend coordinator" |
| 2437 |
|
|
); |
| 2438 |
1/2
✗ Branch 4 → 5 not taken.
✓ Branch 4 → 6 taken 36042 times.
|
36042 |
auto *const coordinator = ::new (static_cast<void *>(m_storage)) safetyhook::ProcessCoordinator(); |
| 2439 |
|
36042 |
m_constructed = true; |
| 2440 |
|
36042 |
m_held = static_cast<bool>(*coordinator); |
| 2441 |
4/6
✓ Branch 8 → 9 taken 36025 times.
✓ Branch 8 → 10 taken 8 times.
✗ Branch 8 → 11 not taken.
✓ Branch 8 → 12 taken 7 times.
✓ Branch 8 → 13 taken 2 times.
✗ Branch 8 → 14 not taken.
|
36042 |
switch (coordinator->refusal()) |
| 2442 |
|
|
{ |
| 2443 |
|
36025 |
case safetyhook::ProcessCoordinator::Refusal::None: |
| 2444 |
|
36025 |
m_refusal = CoordinatorHoldRefusal::None; |
| 2445 |
|
36025 |
break; |
| 2446 |
|
8 |
case safetyhook::ProcessCoordinator::Refusal::Timeout: |
| 2447 |
|
8 |
m_refusal = CoordinatorHoldRefusal::Timeout; |
| 2448 |
|
8 |
break; |
| 2449 |
|
✗ |
case safetyhook::ProcessCoordinator::Refusal::Poisoned: |
| 2450 |
|
✗ |
m_refusal = CoordinatorHoldRefusal::Poisoned; |
| 2451 |
|
✗ |
break; |
| 2452 |
|
7 |
case safetyhook::ProcessCoordinator::Refusal::Incompatible: |
| 2453 |
|
7 |
m_refusal = CoordinatorHoldRefusal::Incompatible; |
| 2454 |
|
7 |
break; |
| 2455 |
|
2 |
case safetyhook::ProcessCoordinator::Refusal::Unavailable: |
| 2456 |
|
2 |
m_refusal = CoordinatorHoldRefusal::Unavailable; |
| 2457 |
|
2 |
break; |
| 2458 |
|
|
} |
| 2459 |
|
36042 |
} |
| 2460 |
|
|
|
| 2461 |
|
36036 |
BackendCoordinatorHold::~BackendCoordinatorHold() noexcept |
| 2462 |
|
|
{ |
| 2463 |
|
36036 |
release(); |
| 2464 |
|
36036 |
} |
| 2465 |
|
|
|
| 2466 |
|
36155 |
void BackendCoordinatorHold::release() noexcept |
| 2467 |
|
|
{ |
| 2468 |
2/2
✓ Branch 2 → 3 taken 113 times.
✓ Branch 2 → 4 taken 36042 times.
|
36155 |
if (!m_constructed) |
| 2469 |
|
|
{ |
| 2470 |
|
113 |
return; |
| 2471 |
|
|
} |
| 2472 |
|
36042 |
std::launder(reinterpret_cast<safetyhook::ProcessCoordinator *>(m_storage))->~ProcessCoordinator(); |
| 2473 |
|
36042 |
m_constructed = false; |
| 2474 |
|
36042 |
m_held = false; |
| 2475 |
|
|
} |
| 2476 |
|
|
} // namespace detail |
| 2477 |
|
|
|
| 2478 |
|
|
namespace hook |
| 2479 |
|
|
{ |
| 2480 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 2481 |
|
16787 |
Hook::Impl::~Impl() noexcept |
| 2482 |
|
|
{ |
| 2483 |
|
16787 |
DetourModKit::detail::note_hook_impl_destruction_for_test(); |
| 2484 |
|
16787 |
} |
| 2485 |
|
|
#endif |
| 2486 |
|
|
|
| 2487 |
|
34217 |
const std::shared_ptr<safetyhook::Allocator> &backend_allocator() noexcept |
| 2488 |
|
|
{ |
| 2489 |
|
|
// Never-destroyed storage (`[B-47]`). The declaration states why the hold is never released. The backend |
| 2490 |
|
|
// allocates its allocator, so a first-use failure publishes the latched empty hold (`[B-91]`). |
| 2491 |
|
|
// Lifecycle.BackendAllocatorFirstUseOomFailsClosed pins the latch. |
| 2492 |
|
|
alignas( |
| 2493 |
|
|
std::shared_ptr<safetyhook::Allocator> |
| 2494 |
|
|
) static unsigned char storage[sizeof(std::shared_ptr<safetyhook::Allocator>)]; |
| 2495 |
|
|
static const std::shared_ptr<safetyhook::Allocator> *const allocator = |
| 2496 |
|
1979 |
[]() noexcept -> const std::shared_ptr<safetyhook::Allocator> * |
| 2497 |
|
|
{ |
| 2498 |
|
|
try |
| 2499 |
|
|
{ |
| 2500 |
|
1979 |
return ::new (static_cast<void *>(storage)) |
| 2501 |
4/6
✓ Branch 3 → 4 taken 1977 times.
✓ Branch 3 → 9 taken 2 times.
✗ Branch 5 → 6 not taken.
✓ Branch 5 → 7 taken 1977 times.
✓ Branch 9 → 10 taken 2 times.
✗ Branch 9 → 11 not taken.
|
1979 |
std::shared_ptr<safetyhook::Allocator>(safetyhook::Allocator::global()); |
| 2502 |
|
|
} |
| 2503 |
|
2 |
catch (...) |
| 2504 |
|
|
{ |
| 2505 |
1/2
✗ Branch 17 → 18 not taken.
✓ Branch 17 → 19 taken 2 times.
|
2 |
return ::new (static_cast<void *>(storage)) std::shared_ptr<safetyhook::Allocator>(); |
| 2506 |
|
2 |
} |
| 2507 |
3/4
✓ Branch 2 → 3 taken 1979 times.
✓ Branch 2 → 8 taken 32238 times.
✓ Branch 4 → 5 taken 1979 times.
✗ Branch 4 → 8 not taken.
|
34217 |
}(); |
| 2508 |
|
34217 |
return *allocator; |
| 2509 |
|
|
} |
| 2510 |
|
|
|
| 2511 |
|
132502 |
Hook::GateSlot &Hook::gate_slot() noexcept |
| 2512 |
|
|
{ |
| 2513 |
|
132502 |
return *std::launder(reinterpret_cast<GateSlot *>(m_gate_storage)); |
| 2514 |
|
|
} |
| 2515 |
|
|
|
| 2516 |
|
103335 |
const Hook::GateSlot &Hook::gate_slot() const noexcept |
| 2517 |
|
|
{ |
| 2518 |
|
103335 |
return *std::launder(reinterpret_cast<const GateSlot *>(m_gate_storage)); |
| 2519 |
|
|
} |
| 2520 |
|
|
|
| 2521 |
|
|
// Hook is the RAII handle for one inline or mid hook. |
| 2522 |
|
42130 |
Hook::Hook(std::unique_ptr<Impl> impl, std::shared_ptr<CallGate> gate) noexcept : m_impl(std::move(impl)) |
| 2523 |
|
|
{ |
| 2524 |
1/2
✗ Branch 11 → 12 not taken.
✓ Branch 11 → 13 taken 21065 times.
|
42130 |
::new (static_cast<void *>(m_gate_storage)) GateSlot(std::move(gate)); |
| 2525 |
|
21065 |
} |
| 2526 |
|
|
|
| 2527 |
|
78376 |
Hook::Hook(Hook &&other) noexcept : m_impl(std::move(other.m_impl)) |
| 2528 |
|
|
{ |
| 2529 |
|
|
// std::atomic is not movable. exchange leaves the source's gate empty, so a moved-from handle is fully |
| 2530 |
|
|
// disengaged and fails closed. |
| 2531 |
|
156752 |
::new (static_cast<void *>(m_gate_storage)) |
| 2532 |
1/2
✗ Branch 12 → 13 not taken.
✓ Branch 12 → 15 taken 39188 times.
|
39188 |
GateSlot(other.gate_slot().exchange(nullptr, std::memory_order_acq_rel)); |
| 2533 |
|
39188 |
} |
| 2534 |
|
|
|
| 2535 |
|
4232 |
Hook &Hook::operator=(Hook &&other) noexcept |
| 2536 |
|
|
{ |
| 2537 |
1/2
✓ Branch 2 → 3 taken 4232 times.
✗ Branch 2 → 18 not taken.
|
4232 |
if (this != &other) |
| 2538 |
|
|
{ |
| 2539 |
|
|
// Adopt the current hook into a temporary whose ~Hook runs the loader-lock-aware teardown. A |
| 2540 |
|
|
// concurrent call() that pinned this handle's gate keeps the old trampoline alive until it returns. |
| 2541 |
|
4232 |
Hook discard(std::move(*this)); |
| 2542 |
|
8464 |
m_impl = std::move(other.m_impl); |
| 2543 |
|
8464 |
gate_slot().store( |
| 2544 |
|
8464 |
other.gate_slot().exchange(nullptr, std::memory_order_acq_rel), |
| 2545 |
|
|
std::memory_order_release |
| 2546 |
|
|
); |
| 2547 |
|
4232 |
} |
| 2548 |
|
4232 |
return *this; |
| 2549 |
|
|
} |
| 2550 |
|
|
|
| 2551 |
|
60251 |
Hook::~Hook() noexcept |
| 2552 |
|
|
{ |
| 2553 |
|
60251 |
(void)detail::HookAccess::teardown(*this, detail::CountedDrainProof::Required); |
| 2554 |
|
60251 |
} |
| 2555 |
|
|
|
| 2556 |
|
62406 |
TeardownOutcome detail::HookAccess::teardown( |
| 2557 |
|
|
Hook &hook, |
| 2558 |
|
|
CountedDrainProof proof, |
| 2559 |
|
|
std::vector<DeferredRestore> *deferred |
| 2560 |
|
|
) noexcept |
| 2561 |
|
|
{ |
| 2562 |
|
62406 |
std::unique_ptr<Hook::Impl> &impl = hook.m_impl; |
| 2563 |
|
|
// Take the gate reference out for the complete teardown. A pinned caller keeps the gate alive through its |
| 2564 |
|
|
// own reference. A null callable below makes a late caller fail closed. The slot itself is never |
| 2565 |
|
|
// destroyed, so a call() that races this teardown reads a valid null word. |
| 2566 |
|
62406 |
std::shared_ptr<Hook::CallGate> gate = hook.gate_slot().exchange(nullptr, std::memory_order_acq_rel); |
| 2567 |
2/2
✓ Branch 7 → 8 taken 45590 times.
✓ Branch 7 → 9 taken 16816 times.
|
62406 |
if (!impl) |
| 2568 |
|
|
{ |
| 2569 |
|
45590 |
return TeardownOutcome::Empty; |
| 2570 |
|
|
} |
| 2571 |
|
|
|
| 2572 |
|
|
// Tombstone the mid-hook adapter before any teardown decision below. A late entrant exits at the adapter's |
| 2573 |
|
|
// second live check. A pinned stub then becomes inert instead of a call to a destroyed owner. Inline hooks |
| 2574 |
|
|
// have no slot. Their detour is the user function. |
| 2575 |
|
16816 |
const std::size_t mid_slot = impl->mid_slot; |
| 2576 |
|
16816 |
const bool has_mid_slot = mid_slot < DetourModKit::detail::MID_ADAPTER_CAPACITY; |
| 2577 |
2/2
✓ Branch 10 → 11 taken 5252 times.
✓ Branch 10 → 13 taken 11564 times.
|
16816 |
if (has_mid_slot) |
| 2578 |
|
|
{ |
| 2579 |
|
5252 |
DetourModKit::detail::mid_adapter_slots()[mid_slot].live.store(false, std::memory_order_seq_cst); |
| 2580 |
|
|
} |
| 2581 |
|
|
|
| 2582 |
|
|
// Loader-lock leaf discipline forbids a prologue restore, a drain, or backend destruction under the loader |
| 2583 |
|
|
// lock. Each can deadlock, so leak the Impl instead. The detour stays reachable, so its module reference |
| 2584 |
|
|
// stays held. |
| 2585 |
1/2
✗ Branch 14 → 15 not taken.
✓ Branch 14 → 18 taken 16816 times.
|
16816 |
if (!DetourModKit::detail::blocking_teardown_permitted()) |
| 2586 |
|
|
{ |
| 2587 |
|
✗ |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 2588 |
|
✗ |
(void)impl.release(); |
| 2589 |
|
✗ |
return TeardownOutcome::Pinned; |
| 2590 |
|
|
} |
| 2591 |
|
|
|
| 2592 |
|
|
const DetourModKit::detail::MidRundown mid_rundown = |
| 2593 |
|
|
has_mid_slot |
| 2594 |
2/2
✓ Branch 18 → 19 taken 5252 times.
✓ Branch 18 → 21 taken 11564 times.
|
16816 |
? DetourModKit::detail::run_down_mid_slot(DetourModKit::detail::mid_adapter_slots()[mid_slot]) |
| 2595 |
|
11564 |
: DetourModKit::detail::MidRundown::Drained; |
| 2596 |
|
|
|
| 2597 |
|
16816 |
const std::uintptr_t target = impl->target; |
| 2598 |
|
16816 |
const std::uint64_t ledger_id = impl->ledger_id; |
| 2599 |
|
|
const diagnostics::HookKind kind = |
| 2600 |
2/2
✓ Branch 25 → 26 taken 11564 times.
✓ Branch 25 → 27 taken 5252 times.
|
16816 |
impl->is_inline ? diagnostics::HookKind::Inline : diagnostics::HookKind::Mid; |
| 2601 |
|
|
// Capture the armed state before the gate block below forces status to Disabled. Otherwise, the Removed |
| 2602 |
|
|
// emission leaves the enable armed unit on the tally forever. |
| 2603 |
|
16816 |
const bool was_active = impl->status.load(std::memory_order_acquire) == HookState::Active; |
| 2604 |
|
|
// Copy the name out before reset() destroys its storage. The copy can throw under OOM inside a noexcept |
| 2605 |
|
|
// destructor, so contain it and degrade to an empty name. |
| 2606 |
|
16816 |
std::string name; |
| 2607 |
|
|
try |
| 2608 |
|
|
{ |
| 2609 |
2/2
✓ Branch 32 → 33 taken 16815 times.
✓ Branch 32 → 150 taken 1 time.
|
16816 |
name = impl->name; |
| 2610 |
|
|
} |
| 2611 |
|
1 |
catch (...) |
| 2612 |
|
|
{ |
| 2613 |
|
1 |
} |
| 2614 |
|
|
|
| 2615 |
|
|
// Serialize with any in-flight call() through the shared gate. A caller that owns the lock drains to |
| 2616 |
|
|
// completion. A caller with only a pin reads the null callable under the same mutex and returns the |
| 2617 |
|
|
// inactive default. |
| 2618 |
1/2
✓ Branch 34 → 35 taken 16816 times.
✗ Branch 34 → 51 not taken.
|
16816 |
if (gate) |
| 2619 |
|
|
{ |
| 2620 |
|
16816 |
std::unique_lock<std::recursive_mutex> guard = hook.acquire_call_lock(gate.get()); |
| 2621 |
1/2
✗ Branch 38 → 39 not taken.
✓ Branch 38 → 42 taken 16816 times.
|
16816 |
if (!guard.owns_lock()) |
| 2622 |
|
|
{ |
| 2623 |
|
|
// An unowned guard makes restore safety unprovable. Leak the backend instead of a free of a |
| 2624 |
|
|
// trampoline that a guarded caller can still use. |
| 2625 |
|
✗ |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 2626 |
|
✗ |
(void)impl.release(); |
| 2627 |
|
✗ |
return TeardownOutcome::Pinned; |
| 2628 |
|
|
} |
| 2629 |
|
16816 |
gate->callable = nullptr; |
| 2630 |
|
16816 |
impl->status.store(HookState::Disabled, std::memory_order_release); |
| 2631 |
1/2
✓ Branch 47 → 48 taken 16816 times.
✗ Branch 47 → 50 not taken.
|
16816 |
} |
| 2632 |
|
|
|
| 2633 |
|
|
// A counted detour drains before the layer decision, so the wait holds no ledger slot (`[B-106]`). |
| 2634 |
6/6
✓ Branch 53 → 54 taken 4389 times.
✓ Branch 53 → 56 taken 12427 times.
✓ Branch 54 → 55 taken 4249 times.
✓ Branch 54 → 56 taken 140 times.
✓ Branch 57 → 58 taken 4249 times.
✓ Branch 57 → 64 taken 12567 times.
|
16816 |
if (impl->counted && proof != CountedDrainProof::ProvenByRetire) |
| 2635 |
|
|
{ |
| 2636 |
2/2
✓ Branch 62 → 63 taken 1 time.
✓ Branch 62 → 64 taken 4248 times.
|
4249 |
if (const char *const blocked = drain_counted_hook(impl->backend, *impl->counted)) |
| 2637 |
|
|
{ |
| 2638 |
|
1 |
return pin_backend_with_live_detour(impl, nullptr, name, target, ledger_id, kind, blocked); |
| 2639 |
|
|
} |
| 2640 |
|
|
} |
| 2641 |
|
|
// A thread can still run a raw detour that a failed install arm made reachable, and no drain covers it. |
| 2642 |
6/10
✓ Branch 66 → 67 taken 12427 times.
✓ Branch 66 → 74 taken 4388 times.
✓ Branch 68 → 69 taken 7175 times.
✓ Branch 68 → 74 taken 5252 times.
✗ Branch 69 → 70 not taken.
✓ Branch 69 → 74 taken 7175 times.
✗ Branch 72 → 73 not taken.
✗ Branch 72 → 74 not taken.
✗ Branch 75 → 76 not taken.
✓ Branch 75 → 78 taken 16815 times.
|
16815 |
if (!impl->counted && impl->is_inline && proof == CountedDrainProof::InstallRollback && |
| 2643 |
|
✗ |
DetourModKit::detail::backend_committed(impl->backend)) |
| 2644 |
|
|
{ |
| 2645 |
|
✗ |
return pin_backend_with_live_detour( |
| 2646 |
|
|
impl, |
| 2647 |
|
|
nullptr, |
| 2648 |
|
|
name, |
| 2649 |
|
|
target, |
| 2650 |
|
|
ledger_id, |
| 2651 |
|
|
kind, |
| 2652 |
|
|
"no drain covers the raw detour of a failed install arm" |
| 2653 |
|
✗ |
); |
| 2654 |
|
|
} |
| 2655 |
|
|
|
| 2656 |
|
|
// Decide restore or retirement under this target's install-serialization slot. The slot makes the |
| 2657 |
|
|
// decision atomic against a concurrent same-target install. Only the newest layer restores. A newer layer |
| 2658 |
|
|
// relocated this hook's jump, so a lower layer and a claimed position retire by bypass (`[B-104]`). |
| 2659 |
|
16815 |
auto &ledger = DetourModKit::detail::HookLedger::instance(); |
| 2660 |
|
16815 |
const std::size_t newer = ledger.acquire_target_slot(target, ledger_id); |
| 2661 |
2/2
✓ Branch 80 → 81 taken 1 time.
✓ Branch 80 → 83 taken 16814 times.
|
16815 |
if (newer == DetourModKit::detail::HookLedger::SLOT_UNAVAILABLE) |
| 2662 |
|
|
{ |
| 2663 |
|
1 |
return pin_backend_with_live_detour( |
| 2664 |
|
|
impl, |
| 2665 |
|
|
&ledger, |
| 2666 |
|
|
name, |
| 2667 |
|
|
target, |
| 2668 |
|
|
ledger_id, |
| 2669 |
|
|
kind, |
| 2670 |
|
|
"the hook ledger cannot decide the layer order" |
| 2671 |
|
1 |
); |
| 2672 |
|
|
} |
| 2673 |
|
|
// No layer chains to a patch that never committed, so such a hook releases under a newer layer too. |
| 2674 |
|
16814 |
const bool committed = DetourModKit::detail::backend_committed(impl->backend); |
| 2675 |
8/8
✓ Branch 85 → 86 taken 1050 times.
✓ Branch 85 → 87 taken 15764 times.
✓ Branch 86 → 87 taken 1027 times.
✓ Branch 86 → 90 taken 23 times.
✓ Branch 89 → 90 taken 703 times.
✓ Branch 89 → 91 taken 16088 times.
✓ Branch 92 → 93 taken 726 times.
✓ Branch 92 → 97 taken 16088 times.
|
16814 |
if ((newer > 0 && committed) || DetourModKit::detail::backend_claimed(impl->backend)) |
| 2676 |
|
|
{ |
| 2677 |
|
1452 |
return retire_by_vacate( |
| 2678 |
|
|
impl, |
| 2679 |
|
|
ledger, |
| 2680 |
|
|
name, |
| 2681 |
|
|
target, |
| 2682 |
|
|
ledger_id, |
| 2683 |
|
|
kind, |
| 2684 |
|
|
was_active, |
| 2685 |
|
|
mid_rundown, |
| 2686 |
|
|
has_mid_slot, |
| 2687 |
|
|
mid_slot, |
| 2688 |
|
|
RetirementCause{.newer_layers = newer} |
| 2689 |
|
726 |
); |
| 2690 |
|
|
} |
| 2691 |
|
|
|
| 2692 |
|
16088 |
RetirementCause cause{}; |
| 2693 |
|
16088 |
TeardownRestore restore = TeardownRestore::Restored; |
| 2694 |
2/2
✓ Branch 97 → 98 taken 10434 times.
✓ Branch 97 → 99 taken 5654 times.
|
16088 |
if (committed) |
| 2695 |
|
|
{ |
| 2696 |
|
10434 |
restore = restore_target_or_pin_backend(impl, ledger, name, target, ledger_id, kind, cause); |
| 2697 |
|
|
} |
| 2698 |
|
|
else |
| 2699 |
|
|
{ |
| 2700 |
|
11308 |
(void)apply_backend(impl->backend, [](auto &backend) noexcept { backend.finish_route_rundown(); }); |
| 2701 |
|
|
} |
| 2702 |
2/2
✓ Branch 102 → 103 taken 10 times.
✓ Branch 102 → 104 taken 16078 times.
|
16088 |
if (restore == TeardownRestore::Pinned) |
| 2703 |
|
|
{ |
| 2704 |
|
10 |
return TeardownOutcome::Pinned; |
| 2705 |
|
|
} |
| 2706 |
2/2
✓ Branch 104 → 105 taken 65 times.
✓ Branch 104 → 107 taken 16013 times.
|
16078 |
if (restore == TeardownRestore::Retire) |
| 2707 |
|
|
{ |
| 2708 |
|
65 |
return retire_by_vacate( |
| 2709 |
|
|
impl, |
| 2710 |
|
|
ledger, |
| 2711 |
|
|
name, |
| 2712 |
|
|
target, |
| 2713 |
|
|
ledger_id, |
| 2714 |
|
|
kind, |
| 2715 |
|
|
was_active, |
| 2716 |
|
|
mid_rundown, |
| 2717 |
|
|
has_mid_slot, |
| 2718 |
|
|
mid_slot, |
| 2719 |
|
|
cause |
| 2720 |
|
65 |
); |
| 2721 |
|
|
} |
| 2722 |
|
|
|
| 2723 |
2/2
✓ Branch 108 → 109 taken 13 times.
✓ Branch 108 → 110 taken 16000 times.
|
16013 |
if (!drain_route_or_retain_backend(impl, ledger, name, target, ledger_id, kind, was_active, mid_rundown)) |
| 2724 |
|
|
{ |
| 2725 |
|
13 |
return TeardownOutcome::Pinned; |
| 2726 |
|
|
} |
| 2727 |
|
|
|
| 2728 |
4/4
✓ Branch 110 → 111 taken 5159 times.
✓ Branch 110 → 115 taken 10841 times.
✓ Branch 116 → 117 taken 2 times.
✓ Branch 116 → 119 taken 15998 times.
|
21159 |
if (has_mid_slot && |
| 2729 |
2/2
✓ Branch 113 → 114 taken 2 times.
✓ Branch 113 → 115 taken 5157 times.
|
5159 |
!DetourModKit::detail::drain_mid_adapter_entries(DetourModKit::detail::mid_adapter_slots()[mid_slot])) |
| 2730 |
|
|
{ |
| 2731 |
|
2 |
retain_backend_for_busy_adapter(impl, ledger, name, target, ledger_id, kind, was_active); |
| 2732 |
|
2 |
return TeardownOutcome::Pinned; |
| 2733 |
|
|
} |
| 2734 |
|
|
|
| 2735 |
|
|
// The reserved capacity keeps the push free of allocation. |
| 2736 |
3/4
✓ Branch 119 → 120 taken 2134 times.
✓ Branch 119 → 124 taken 13864 times.
✓ Branch 122 → 123 taken 2134 times.
✗ Branch 122 → 124 not taken.
|
15998 |
const bool defer = deferred != nullptr && deferred->size() < deferred->capacity(); |
| 2737 |
2/2
✓ Branch 127 → 128 taken 123 times.
✓ Branch 127 → 142 taken 15875 times.
|
15998 |
if (DetourModKit::detail::release_backend(impl->backend, defer)) |
| 2738 |
|
|
{ |
| 2739 |
|
123 |
(void)ledger.release_hook(target, ledger_id); |
| 2740 |
|
123 |
deferred->push_back( |
| 2741 |
2/4
✗ Branch 137 → 138 not taken.
✓ Branch 137 → 139 taken 123 times.
✗ Branch 139 → 140 not taken.
✓ Branch 139 → 141 taken 123 times.
|
246 |
DeferredRestore{ |
| 2742 |
|
123 |
.impl = std::move(impl), |
| 2743 |
|
123 |
.name = std::move(name), |
| 2744 |
|
|
.was_active = was_active, |
| 2745 |
|
|
} |
| 2746 |
|
|
); |
| 2747 |
|
123 |
return TeardownOutcome::Deferred; |
| 2748 |
|
|
} |
| 2749 |
|
|
const TeardownOutcome reclaimed = |
| 2750 |
|
15875 |
reclaim_restored_backend(impl, &ledger, name, target, ledger_id, has_mid_slot, mid_slot); |
| 2751 |
|
15875 |
emit_lifecycle( |
| 2752 |
|
|
name, |
| 2753 |
|
|
ledger_id, |
| 2754 |
|
|
kind, |
| 2755 |
|
|
diagnostics::HookTransition::Removed, |
| 2756 |
|
|
RemovalPopulationState{ |
| 2757 |
|
|
.was_active = was_active, |
| 2758 |
|
|
} |
| 2759 |
|
|
); |
| 2760 |
|
15875 |
return reclaimed; |
| 2761 |
|
62406 |
} |
| 2762 |
|
|
|
| 2763 |
|
123 |
TeardownOutcome detail::HookAccess::finish_deferred_restore(DeferredRestore &restore) noexcept |
| 2764 |
|
|
{ |
| 2765 |
|
123 |
const std::uintptr_t target = restore.impl->target; |
| 2766 |
|
123 |
const std::uint64_t ledger_id = restore.impl->ledger_id; |
| 2767 |
|
123 |
const std::size_t mid_slot = restore.impl->mid_slot; |
| 2768 |
|
|
const diagnostics::HookKind kind = |
| 2769 |
2/2
✓ Branch 6 → 7 taken 118 times.
✓ Branch 6 → 8 taken 5 times.
|
123 |
restore.impl->is_inline ? diagnostics::HookKind::Inline : diagnostics::HookKind::Mid; |
| 2770 |
|
123 |
const TeardownOutcome reclaimed = reclaim_restored_backend( |
| 2771 |
|
123 |
restore.impl, |
| 2772 |
|
|
nullptr, |
| 2773 |
|
123 |
restore.name, |
| 2774 |
|
|
target, |
| 2775 |
|
|
ledger_id, |
| 2776 |
|
|
mid_slot < DetourModKit::detail::MID_ADAPTER_CAPACITY, |
| 2777 |
|
|
mid_slot |
| 2778 |
|
|
); |
| 2779 |
|
123 |
emit_lifecycle( |
| 2780 |
|
|
restore.name, |
| 2781 |
|
|
ledger_id, |
| 2782 |
|
|
kind, |
| 2783 |
|
|
diagnostics::HookTransition::Removed, |
| 2784 |
|
|
RemovalPopulationState{ |
| 2785 |
|
123 |
.was_active = restore.was_active, |
| 2786 |
|
|
} |
| 2787 |
|
|
); |
| 2788 |
|
123 |
return reclaimed; |
| 2789 |
|
|
} |
| 2790 |
|
|
|
| 2791 |
|
22 |
Hook::operator bool() const noexcept |
| 2792 |
|
|
{ |
| 2793 |
|
22 |
return m_impl != nullptr; |
| 2794 |
|
|
} |
| 2795 |
|
|
|
| 2796 |
|
5 |
std::string_view Hook::name() const noexcept |
| 2797 |
|
|
{ |
| 2798 |
1/2
✓ Branch 3 → 4 taken 5 times.
✗ Branch 3 → 6 not taken.
|
5 |
return m_impl ? std::string_view{m_impl->name} : std::string_view{}; |
| 2799 |
|
|
} |
| 2800 |
|
|
|
| 2801 |
|
5767 |
bool Hook::is_enabled() const noexcept |
| 2802 |
|
|
{ |
| 2803 |
|
5767 |
const std::shared_ptr<CallGate> gate = gate_slot().load(std::memory_order_acquire); |
| 2804 |
1/2
✗ Branch 5 → 6 not taken.
✓ Branch 5 → 7 taken 5766 times.
|
5767 |
if (!gate) |
| 2805 |
|
|
{ |
| 2806 |
|
✗ |
return false; |
| 2807 |
|
|
} |
| 2808 |
|
5766 |
std::unique_lock<std::recursive_mutex> guard = acquire_call_lock(gate.get()); |
| 2809 |
3/6
✓ Branch 10 → 11 taken 5767 times.
✗ Branch 10 → 13 not taken.
✗ Branch 12 → 13 not taken.
✓ Branch 12 → 14 taken 5767 times.
✗ Branch 15 → 16 not taken.
✓ Branch 15 → 17 taken 5767 times.
|
5767 |
if (!guard.owns_lock() || !m_impl) |
| 2810 |
|
|
{ |
| 2811 |
|
✗ |
return false; |
| 2812 |
|
|
} |
| 2813 |
|
|
// Both the published state and the reconciled backend view must agree. The gate serializes this read |
| 2814 |
|
|
// with every backend flag update. |
| 2815 |
3/4
✓ Branch 19 → 20 taken 4804 times.
✓ Branch 19 → 24 taken 963 times.
✓ Branch 22 → 23 taken 4804 times.
✗ Branch 22 → 24 not taken.
|
10571 |
return m_impl->status.load(std::memory_order_acquire) == HookState::Active && |
| 2816 |
|
4804 |
backend_value_or( |
| 2817 |
|
4804 |
m_impl->backend, |
| 2818 |
|
|
false, |
| 2819 |
4/8
auto DetourModKit::hook::Hook::is_enabled() const::{lambda(auto:1&)#1}::operator()<safetyhook::InlineHook>(safetyhook::InlineHook&) const:
✓ Branch 3 → 4 taken 4783 times.
✗ Branch 3 → 7 not taken.
✓ Branch 5 → 6 taken 4783 times.
✗ Branch 5 → 7 not taken.
auto DetourModKit::hook::Hook::is_enabled() const::{lambda(auto:1&)#1}::operator()<safetyhook::MidHook>(safetyhook::MidHook&) const:
✓ Branch 3 → 4 taken 21 times.
✗ Branch 3 → 7 not taken.
✓ Branch 5 → 6 taken 21 times.
✗ Branch 5 → 7 not taken.
|
10571 |
[](auto &backend) noexcept { return static_cast<bool>(backend) && backend.enabled(); } |
| 2820 |
|
5767 |
); |
| 2821 |
|
5767 |
} |
| 2822 |
|
|
|
| 2823 |
|
3667 |
void *Hook::original_address() const noexcept |
| 2824 |
|
|
{ |
| 2825 |
|
|
// The original<Fn>() path uses no gate or atomic shared-pointer load. The caller guarantees that the hook |
| 2826 |
|
|
// outlives the call. |
| 2827 |
2/2
✓ Branch 3 → 4 taken 3666 times.
✓ Branch 3 → 6 taken 1 time.
|
3667 |
return m_impl ? inline_trampoline(m_impl->backend) : nullptr; |
| 2828 |
|
|
} |
| 2829 |
|
|
|
| 2830 |
|
97569 |
std::shared_ptr<Hook::CallGate> Hook::pin_call_gate() const noexcept |
| 2831 |
|
|
{ |
| 2832 |
|
|
// Copy the gate reference atomically into a strong local. call() can then keep the trampoline and mutex |
| 2833 |
|
|
// alive across a concurrent teardown that drops the handle's own reference. |
| 2834 |
|
97569 |
return gate_slot().load(std::memory_order_acquire); |
| 2835 |
|
|
} |
| 2836 |
|
|
|
| 2837 |
|
67612 |
std::unique_lock<std::recursive_mutex> Hook::acquire_call_lock(CallGate *gate) const noexcept |
| 2838 |
|
|
{ |
| 2839 |
|
|
try |
| 2840 |
|
|
{ |
| 2841 |
1/2
✓ Branch 2 → 3 taken 67615 times.
✗ Branch 2 → 5 not taken.
|
67612 |
return std::unique_lock<std::recursive_mutex>(gate->mutex); |
| 2842 |
|
|
} |
| 2843 |
|
✗ |
catch (...) |
| 2844 |
|
|
{ |
| 2845 |
|
|
// recursive_mutex::lock can throw std::system_error. Fail closed: an unowned lock makes call() |
| 2846 |
|
|
// return the inactive default. |
| 2847 |
|
✗ |
return std::unique_lock<std::recursive_mutex>{}; |
| 2848 |
|
✗ |
} |
| 2849 |
|
|
} |
| 2850 |
|
|
|
| 2851 |
|
22601 |
void *Hook::active_trampoline(CallGate *gate) const noexcept |
| 2852 |
|
|
{ |
| 2853 |
|
|
// Every writer publishes gate->callable under the mutex the caller already holds, so this observes the |
| 2854 |
|
|
// live trampoline or nullptr, never a stale pointer. |
| 2855 |
|
22601 |
return gate->callable; |
| 2856 |
|
|
} |
| 2857 |
|
|
|
| 2858 |
|
13 |
void Hook::release() noexcept |
| 2859 |
|
|
{ |
| 2860 |
1/2
✗ Branch 3 → 4 not taken.
✓ Branch 3 → 5 taken 13 times.
|
13 |
if (!m_impl) |
| 2861 |
|
|
{ |
| 2862 |
|
✗ |
return; |
| 2863 |
|
|
} |
| 2864 |
|
|
// Leak the backend hook intentionally: it stays installed for the process lifetime and the ledger entry |
| 2865 |
|
|
// stays so is_target_hooked still reports it. A gate clear disengages the handle, which matches the |
| 2866 |
|
|
// moved-from contract. The ledger records it like every defensive pin in ~Hook. |
| 2867 |
|
13 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 2868 |
|
13 |
(void)m_impl.release(); |
| 2869 |
|
13 |
gate_slot().store(nullptr, std::memory_order_release); |
| 2870 |
|
|
} |
| 2871 |
|
|
|
| 2872 |
|
|
namespace |
| 2873 |
|
|
{ |
| 2874 |
|
|
/** |
| 2875 |
|
|
* @brief Checks the backend allocator and takes the module reference of an install on @p reserved. |
| 2876 |
|
|
* @return The module reference, or the Error after the reservation rolled back. |
| 2877 |
|
|
*/ |
| 2878 |
|
|
[[nodiscard]] Result<HMODULE> |
| 2879 |
|
16949 |
acquire_install_module_ref(const detail::ReservedTarget &reserved, const char *where) noexcept |
| 2880 |
|
|
{ |
| 2881 |
2/2
✓ Branch 4 → 5 taken 4 times.
✓ Branch 4 → 10 taken 16945 times.
|
16949 |
if (!backend_allocator()) |
| 2882 |
|
|
{ |
| 2883 |
|
4 |
(void)DetourModKit::detail::HookLedger::instance().release_hook( |
| 2884 |
|
4 |
reserved.address, |
| 2885 |
|
4 |
reserved.ledger_id |
| 2886 |
|
|
); |
| 2887 |
|
4 |
return std::unexpected(Error{ErrorCode::AllocatorNotAvailable, where}); |
| 2888 |
|
|
} |
| 2889 |
|
16945 |
const HMODULE module = acquire_hook_self_ref(); |
| 2890 |
2/2
✓ Branch 11 → 12 taken 3 times.
✓ Branch 11 → 18 taken 16942 times.
|
16945 |
if (module == nullptr) |
| 2891 |
|
|
{ |
| 2892 |
|
|
// Capture the acquire's last-error before release_hook can clobber it (error.hpp documents |
| 2893 |
|
|
// SystemCallFailed's detail = GetLastError()). |
| 2894 |
|
3 |
const DWORD acquire_error = ::GetLastError(); |
| 2895 |
|
3 |
(void)DetourModKit::detail::HookLedger::instance().release_hook( |
| 2896 |
|
3 |
reserved.address, |
| 2897 |
|
3 |
reserved.ledger_id |
| 2898 |
|
|
); |
| 2899 |
|
3 |
return std::unexpected(Error{ErrorCode::SystemCallFailed, where, acquire_error}); |
| 2900 |
|
|
} |
| 2901 |
|
16942 |
return module; |
| 2902 |
|
|
} |
| 2903 |
|
|
|
| 2904 |
|
|
/** |
| 2905 |
|
|
* @brief Decodes the counted thunk of @p install for its drain proof, or rolls @p reserved back. |
| 2906 |
|
|
* @return The thunk, or InvalidDetourFunction after one log line that names the cause. |
| 2907 |
|
|
*/ |
| 2908 |
|
4417 |
[[nodiscard]] Result<CountedThunk> inspect_counted_install( |
| 2909 |
|
|
std::string_view name, |
| 2910 |
|
|
const detail::CountedInstall &install, |
| 2911 |
|
|
const detail::ReservedTarget &reserved |
| 2912 |
|
|
) |
| 2913 |
|
|
{ |
| 2914 |
|
|
const std::expected<detail::CountedThunkShape, const char *> shape = |
| 2915 |
|
4417 |
detail::inspect_counted_thunk(install.entry); |
| 2916 |
5/6
✓ Branch 4 → 5 taken 4409 times.
✓ Branch 4 → 6 taken 8 times.
✗ Branch 5 → 6 not taken.
✓ Branch 5 → 7 taken 4409 times.
✓ Branch 8 → 9 taken 8 times.
✓ Branch 8 → 21 taken 4409 times.
|
4417 |
if (!shape || install.block == nullptr) |
| 2917 |
|
|
{ |
| 2918 |
|
8 |
(void)DetourModKit::detail::HookLedger::instance().release_hook( |
| 2919 |
|
8 |
reserved.address, |
| 2920 |
|
8 |
reserved.ledger_id |
| 2921 |
|
|
); |
| 2922 |
|
8 |
(void)log().try_log( |
| 2923 |
|
|
LogLevel::Error, |
| 2924 |
|
|
"hook::inline_at: the counted thunk of '{}' has a shape that the drain proof cannot cover: {}.", |
| 2925 |
|
|
name, |
| 2926 |
1/2
✗ Branch 13 → 14 not taken.
✓ Branch 13 → 15 taken 8 times.
|
8 |
shape ? "it has no counters" : shape.error() |
| 2927 |
|
|
); |
| 2928 |
|
8 |
return std::unexpected(Error{ErrorCode::InvalidDetourFunction, "hook::inline_at"}); |
| 2929 |
|
|
} |
| 2930 |
2/2
✓ Branch 22 → 23 taken 24 times.
✓ Branch 22 → 27 taken 4385 times.
|
4409 |
if (shape->helper_calls != 0) |
| 2931 |
|
|
{ |
| 2932 |
|
48 |
(void)log().try_log( |
| 2933 |
|
|
LogLevel::Warning, |
| 2934 |
|
|
"hook::inline_at: the counted thunk of '{}' calls {} helper(s) outside its counted window, so " |
| 2935 |
|
|
"its drain also reads thread stacks. A stale stack copy of a helper return can keep a " |
| 2936 |
|
|
"retirement Busy.", |
| 2937 |
|
|
name, |
| 2938 |
|
24 |
shape->helper_calls |
| 2939 |
|
|
); |
| 2940 |
|
|
} |
| 2941 |
|
4409 |
CountedThunk thunk = shape->thunk; |
| 2942 |
|
4409 |
thunk.block = install.block; |
| 2943 |
|
4409 |
return thunk; |
| 2944 |
|
|
} |
| 2945 |
|
|
|
| 2946 |
|
|
/// Creates the disabled inline backend hook at @p target whose relay jumps to @p destination. |
| 2947 |
|
|
[[nodiscard]] std::expected<safetyhook::InlineHook, safetyhook::InlineHook::Error> |
| 2948 |
|
11642 |
create_inline_backend(std::uintptr_t target, void *destination, std::string_view name) |
| 2949 |
|
|
{ |
| 2950 |
|
|
return safetyhook::InlineHook::create( |
| 2951 |
|
|
backend_allocator(), |
| 2952 |
|
|
reinterpret_cast<void *>(target), |
| 2953 |
|
|
destination, |
| 2954 |
|
|
safetyhook::InlineHook::StartDisabled, |
| 2955 |
|
|
position_claim_for(name) |
| 2956 |
|
11642 |
); |
| 2957 |
|
|
} |
| 2958 |
|
|
|
| 2959 |
|
|
/// Creates the disabled mid backend hook at @p target that enters the adapter of @p slot_index. |
| 2960 |
|
|
[[nodiscard]] std::expected<safetyhook::MidHook, safetyhook::MidHook::Error> |
| 2961 |
|
5266 |
create_mid_backend(std::uintptr_t target, std::size_t slot_index, std::string_view name) |
| 2962 |
|
|
{ |
| 2963 |
|
|
return safetyhook::MidHook::create( |
| 2964 |
|
|
backend_allocator(), |
| 2965 |
|
|
reinterpret_cast<void *>(target), |
| 2966 |
|
5266 |
DetourModKit::detail::MID_ADAPTER_TABLE[slot_index], |
| 2967 |
|
|
safetyhook::MidHook::StartDisabled, |
| 2968 |
|
|
position_claim_for(name) |
| 2969 |
|
10532 |
); |
| 2970 |
|
|
} |
| 2971 |
|
|
} // namespace |
| 2972 |
|
|
|
| 2973 |
|
9444 |
Result<Hook> detail::HookAccess::install_inline( |
| 2974 |
|
|
InlineRequest request, |
| 2975 |
|
|
const ReservedTarget &reserved, |
| 2976 |
|
|
void *destination, |
| 2977 |
|
|
std::optional<CountedThunk> counted |
| 2978 |
|
|
) |
| 2979 |
|
|
{ |
| 2980 |
|
9444 |
const std::uintptr_t target = reserved.address; |
| 2981 |
|
9444 |
const std::uint64_t ledger_id = reserved.ledger_id; |
| 2982 |
|
9444 |
const Result<HMODULE> module = acquire_install_module_ref(reserved, "hook::inline_at"); |
| 2983 |
2/2
✓ Branch 4 → 5 taken 5 times.
✓ Branch 4 → 9 taken 9439 times.
|
9444 |
if (!module) |
| 2984 |
|
|
{ |
| 2985 |
|
5 |
return std::unexpected(module.error()); |
| 2986 |
|
|
} |
| 2987 |
|
9439 |
ModuleRefGuard self_ref(*module); |
| 2988 |
|
|
try |
| 2989 |
|
|
{ |
| 2990 |
|
|
// StartDisabled makes this an install transaction. The detour stays unreachable while the fallible |
| 2991 |
|
|
// steps below publish the caller state. No fault boundary wraps this code. See |
| 2992 |
|
|
// hook_fault_boundary.hpp. |
| 2993 |
|
9439 |
std::optional<DetourModKit::detail::BackendCoordinatorHold> hold; |
| 2994 |
|
9439 |
ClassificationLog lines; |
| 2995 |
|
|
Result<safetyhook::InlineHook> created = create_backend_under_coordinator( |
| 2996 |
|
|
reserved, |
| 2997 |
|
9439 |
request.options, |
| 2998 |
|
|
request.name, |
| 2999 |
|
|
"hook::inline_at", |
| 3000 |
|
|
hold, |
| 3001 |
|
|
lines, |
| 3002 |
|
9449 |
[&]() { return create_inline_backend(target, destination, request.name); } |
| 3003 |
2/2
✓ Branch 12 → 13 taken 9401 times.
✓ Branch 12 → 80 taken 38 times.
|
9439 |
); |
| 3004 |
2/2
✓ Branch 14 → 15 taken 30 times.
✓ Branch 14 → 19 taken 9371 times.
|
9401 |
if (!created) |
| 3005 |
|
|
{ |
| 3006 |
|
30 |
return std::unexpected(created.error()); |
| 3007 |
|
|
} |
| 3008 |
|
9371 |
hold.reset(); |
| 3009 |
|
9371 |
lines.emit("hook::inline_at", request.name, target); |
| 3010 |
1/2
✓ Branch 23 → 24 taken 9371 times.
✗ Branch 23 → 92 not taken.
|
18742 |
auto backend_hook = std::move(created.value()); |
| 3011 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3012 |
2/2
✓ Branch 27 → 28 taken 9354 times.
✓ Branch 27 → 90 taken 17 times.
|
9371 |
note_publish_step(DetourModKit::detail::HookPublishStep::BackendCreated); |
| 3013 |
|
|
#endif |
| 3014 |
|
9354 |
const bool claimed = backend_hook.claimed(); |
| 3015 |
|
|
auto impl = std::make_unique<Hook::Impl>( |
| 3016 |
|
9354 |
std::move(backend_hook), |
| 3017 |
|
9354 |
std::move(request.name), |
| 3018 |
|
|
target, |
| 3019 |
|
|
ledger_id, |
| 3020 |
|
9355 |
HookState::Disabled |
| 3021 |
2/2
✓ Branch 33 → 34 taken 9353 times.
✓ Branch 33 → 81 taken 1 time.
|
9354 |
); |
| 3022 |
|
9353 |
impl->bypassed = claimed; |
| 3023 |
|
9353 |
impl->counted = counted; |
| 3024 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3025 |
2/2
✓ Branch 36 → 37 taken 9352 times.
✓ Branch 36 → 88 taken 1 time.
|
9353 |
note_publish_step(DetourModKit::detail::HookPublishStep::ImplConstructed); |
| 3026 |
|
|
#endif |
| 3027 |
|
|
// The gate starts null-callable, exactly as disable() leaves it. enable() publishes the |
| 3028 |
|
|
// trampoline once the target is armed. |
| 3029 |
2/2
✓ Branch 37 → 38 taken 9351 times.
✓ Branch 37 → 88 taken 1 time.
|
9352 |
auto gate = std::make_shared<Hook::CallGate>(); |
| 3030 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3031 |
2/2
✓ Branch 38 → 39 taken 9350 times.
✓ Branch 38 → 86 taken 1 time.
|
9351 |
note_publish_step(DetourModKit::detail::HookPublishStep::GatePublished); |
| 3032 |
|
|
#endif |
| 3033 |
|
9350 |
const std::string_view created_name = impl->name; |
| 3034 |
2/2
✓ Branch 43 → 44 taken 1 time.
✓ Branch 43 → 49 taken 9349 times.
|
9350 |
if (!DetourModKit::detail::HookLedger::instance().commit_hook(target, ledger_id)) |
| 3035 |
|
|
{ |
| 3036 |
|
1 |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 3037 |
|
1 |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::inline_at", target}); |
| 3038 |
|
|
} |
| 3039 |
1/2
✓ Branch 51 → 52 taken 9348 times.
✗ Branch 51 → 82 not taken.
|
18697 |
log().info( |
| 3040 |
|
|
"hook::inline_at: created inline hook '{}' at {} (disabled).", |
| 3041 |
|
|
created_name, |
| 3042 |
2/2
✓ Branch 50 → 51 taken 9348 times.
✓ Branch 50 → 85 taken 1 time.
|
18697 |
format::format_address(target) |
| 3043 |
|
|
); |
| 3044 |
2/2
✓ Branch 53 → 54 taken 637 times.
✓ Branch 53 → 55 taken 8711 times.
|
9348 |
if (claimed) |
| 3045 |
|
|
{ |
| 3046 |
|
637 |
note_position_claim(created_name, target); |
| 3047 |
|
|
} |
| 3048 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3049 |
2/2
✓ Branch 55 → 56 taken 9347 times.
✓ Branch 55 → 86 taken 1 time.
|
9348 |
note_publish_step(DetourModKit::detail::HookPublishStep::LedgerCommitted); |
| 3050 |
|
|
#endif |
| 3051 |
|
9347 |
emit_lifecycle( |
| 3052 |
|
|
created_name, |
| 3053 |
|
|
ledger_id, |
| 3054 |
|
|
diagnostics::HookKind::Inline, |
| 3055 |
|
|
diagnostics::HookTransition::Created |
| 3056 |
|
|
); |
| 3057 |
|
|
// Hand the module reference to the Impl only after completion of every fallible setup step. |
| 3058 |
|
9347 |
impl->self_ref = self_ref.release(); |
| 3059 |
|
18694 |
return make(std::move(impl), std::move(gate)); |
| 3060 |
|
9493 |
} |
| 3061 |
1/2
✓ Branch 97 → 98 taken 61 times.
✗ Branch 97 → 104 not taken.
|
61 |
catch (const std::bad_alloc &) |
| 3062 |
|
|
{ |
| 3063 |
|
61 |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 3064 |
|
61 |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::inline_at", target}); |
| 3065 |
|
61 |
} |
| 3066 |
|
✗ |
catch (...) |
| 3067 |
|
|
{ |
| 3068 |
|
✗ |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 3069 |
|
✗ |
return std::unexpected(Error{ErrorCode::UnknownError, "hook::inline_at", target}); |
| 3070 |
0/2
✗ Branch 109 → 77 not taken.
✗ Branch 109 → 110 not taken.
|
✗ |
} |
| 3071 |
|
9439 |
} |
| 3072 |
|
|
|
| 3073 |
|
|
namespace detail |
| 3074 |
|
|
{ |
| 3075 |
|
7293 |
Result<Hook> inline_at_raw(InlineRequest request, void *detour) |
| 3076 |
|
|
{ |
| 3077 |
|
7293 |
Result<ReservedTarget> preflight = preflight_inline_request(request, detour); |
| 3078 |
2/2
✓ Branch 4 → 5 taken 27 times.
✓ Branch 4 → 9 taken 7266 times.
|
7293 |
if (!preflight) |
| 3079 |
|
|
{ |
| 3080 |
|
27 |
return std::unexpected(preflight.error()); |
| 3081 |
|
|
} |
| 3082 |
1/2
✓ Branch 14 → 15 taken 7266 times.
✗ Branch 14 → 20 not taken.
|
14532 |
return HookAccess::install_inline(std::move(request), *preflight, detour, std::nullopt); |
| 3083 |
|
|
} |
| 3084 |
|
|
|
| 3085 |
|
2194 |
Result<Hook> inline_at_counted(InlineRequest request, CountedInstall install) |
| 3086 |
|
|
{ |
| 3087 |
|
2194 |
Result<ReservedTarget> preflight = preflight_inline_request(request, install.entry); |
| 3088 |
2/2
✓ Branch 4 → 5 taken 8 times.
✓ Branch 4 → 9 taken 2186 times.
|
2194 |
if (!preflight) |
| 3089 |
|
|
{ |
| 3090 |
|
8 |
return std::unexpected(preflight.error()); |
| 3091 |
|
|
} |
| 3092 |
|
2186 |
const Result<CountedThunk> thunk = inspect_counted_install(request.name, install, *preflight); |
| 3093 |
2/2
✓ Branch 13 → 14 taken 8 times.
✓ Branch 13 → 18 taken 2178 times.
|
2186 |
if (!thunk) |
| 3094 |
|
|
{ |
| 3095 |
|
8 |
return std::unexpected(thunk.error()); |
| 3096 |
|
|
} |
| 3097 |
1/2
✓ Branch 25 → 26 taken 2178 times.
✗ Branch 25 → 31 not taken.
|
4356 |
return HookAccess::install_inline(std::move(request), *preflight, thunk->range.begin, *thunk); |
| 3098 |
|
|
} |
| 3099 |
|
|
} // namespace detail |
| 3100 |
|
|
|
| 3101 |
|
3277 |
Result<Hook> mid_at(MidRequest request, MidHookFn detour) |
| 3102 |
|
|
{ |
| 3103 |
|
3277 |
Result<detail::ReservedTarget> preflight = preflight_mid_request(request, detour); |
| 3104 |
2/2
✓ Branch 4 → 5 taken 7 times.
✓ Branch 4 → 9 taken 3270 times.
|
3277 |
if (!preflight) |
| 3105 |
|
|
{ |
| 3106 |
|
7 |
return std::unexpected(preflight.error()); |
| 3107 |
|
|
} |
| 3108 |
|
3270 |
const std::uintptr_t target = preflight->address; |
| 3109 |
|
|
// Every failure path below rolls back this reservation. Success commits it after all fallible setup. |
| 3110 |
|
3270 |
const std::uint64_t ledger_id = preflight->ledger_id; |
| 3111 |
|
|
|
| 3112 |
|
3270 |
const Result<HMODULE> module = acquire_install_module_ref(*preflight, "hook::mid_at"); |
| 3113 |
2/2
✓ Branch 14 → 15 taken 1 time.
✓ Branch 14 → 19 taken 3269 times.
|
3270 |
if (!module) |
| 3114 |
|
|
{ |
| 3115 |
|
1 |
return std::unexpected(module.error()); |
| 3116 |
|
|
} |
| 3117 |
|
3269 |
ModuleRefGuard self_ref(*module); |
| 3118 |
|
3269 |
const Result<std::size_t> claim = claim_mid_adapter_for_install(target, ledger_id, detour); |
| 3119 |
2/2
✓ Branch 23 → 24 taken 2 times.
✓ Branch 23 → 28 taken 3267 times.
|
3269 |
if (!claim) |
| 3120 |
|
|
{ |
| 3121 |
|
2 |
return std::unexpected(claim.error()); |
| 3122 |
|
|
} |
| 3123 |
|
3267 |
const std::size_t slot_index = *claim; |
| 3124 |
|
3267 |
MidAdapterSlotGuard slot_guard(slot_index); |
| 3125 |
|
|
try |
| 3126 |
|
|
{ |
| 3127 |
|
|
// This is the StartDisabled install transaction. See inline_at_raw and hook_fault_boundary.hpp. The |
| 3128 |
|
|
// destination is the pool slot_index adapter, a real void(safetyhook::Context&). |
| 3129 |
|
3267 |
std::optional<DetourModKit::detail::BackendCoordinatorHold> hold; |
| 3130 |
|
3267 |
ClassificationLog lines; |
| 3131 |
|
|
Result<safetyhook::MidHook> created = create_backend_under_coordinator( |
| 3132 |
|
3267 |
*preflight, |
| 3133 |
|
3267 |
request.options, |
| 3134 |
|
|
request.name, |
| 3135 |
|
|
"hook::mid_at", |
| 3136 |
|
|
hold, |
| 3137 |
|
|
lines, |
| 3138 |
|
3265 |
[&]() { return create_mid_backend(target, slot_index, request.name); } |
| 3139 |
1/2
✓ Branch 32 → 33 taken 3267 times.
✗ Branch 32 → 102 not taken.
|
6534 |
); |
| 3140 |
2/2
✓ Branch 34 → 35 taken 10 times.
✓ Branch 34 → 39 taken 3257 times.
|
3267 |
if (!created) |
| 3141 |
|
|
{ |
| 3142 |
|
10 |
return std::unexpected(created.error()); |
| 3143 |
|
|
} |
| 3144 |
|
3257 |
hold.reset(); |
| 3145 |
|
3257 |
lines.emit("hook::mid_at", request.name, target); |
| 3146 |
1/2
✓ Branch 43 → 44 taken 3257 times.
✗ Branch 43 → 114 not taken.
|
6514 |
auto backend_hook = std::move(created.value()); |
| 3147 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3148 |
2/2
✓ Branch 47 → 48 taken 3256 times.
✓ Branch 47 → 112 taken 1 time.
|
3257 |
note_publish_step(DetourModKit::detail::HookPublishStep::BackendCreated); |
| 3149 |
|
|
#endif |
| 3150 |
|
3256 |
const bool claimed = backend_hook.claimed(); |
| 3151 |
|
|
auto impl = std::make_unique<Hook::Impl>( |
| 3152 |
|
3256 |
std::move(backend_hook), |
| 3153 |
|
3256 |
std::move(request.name), |
| 3154 |
|
|
target, |
| 3155 |
|
|
ledger_id, |
| 3156 |
|
3256 |
HookState::Disabled |
| 3157 |
1/2
✓ Branch 53 → 54 taken 3256 times.
✗ Branch 53 → 103 not taken.
|
3256 |
); |
| 3158 |
|
3256 |
impl->bypassed = claimed; |
| 3159 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3160 |
2/2
✓ Branch 55 → 56 taken 3255 times.
✓ Branch 55 → 110 taken 1 time.
|
3256 |
note_publish_step(DetourModKit::detail::HookPublishStep::ImplConstructed); |
| 3161 |
|
|
#endif |
| 3162 |
|
|
// A mid hook gate is null-callable for life. It still serializes enable, disable, and teardown. |
| 3163 |
1/2
✓ Branch 56 → 57 taken 3255 times.
✗ Branch 56 → 110 not taken.
|
3255 |
auto gate = std::make_shared<Hook::CallGate>(); |
| 3164 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3165 |
2/2
✓ Branch 57 → 58 taken 3254 times.
✓ Branch 57 → 108 taken 1 time.
|
3255 |
note_publish_step(DetourModKit::detail::HookPublishStep::GatePublished); |
| 3166 |
|
|
#endif |
| 3167 |
|
3254 |
const std::string_view created_name = impl->name; |
| 3168 |
1/2
✗ Branch 62 → 63 not taken.
✓ Branch 62 → 68 taken 3254 times.
|
3254 |
if (!DetourModKit::detail::HookLedger::instance().commit_hook(target, ledger_id)) |
| 3169 |
|
|
{ |
| 3170 |
|
✗ |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 3171 |
|
✗ |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::mid_at", target}); |
| 3172 |
|
|
} |
| 3173 |
1/2
✓ Branch 70 → 71 taken 3254 times.
✗ Branch 70 → 104 not taken.
|
6508 |
log().info( |
| 3174 |
|
|
"hook::mid_at: created mid hook '{}' at {} (disabled).", |
| 3175 |
|
|
created_name, |
| 3176 |
1/2
✓ Branch 69 → 70 taken 3254 times.
✗ Branch 69 → 107 not taken.
|
6508 |
format::format_address(target) |
| 3177 |
|
|
); |
| 3178 |
2/2
✓ Branch 72 → 73 taken 67 times.
✓ Branch 72 → 74 taken 3187 times.
|
3254 |
if (claimed) |
| 3179 |
|
|
{ |
| 3180 |
|
67 |
note_position_claim(created_name, target); |
| 3181 |
|
|
} |
| 3182 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3183 |
2/2
✓ Branch 74 → 75 taken 3253 times.
✓ Branch 74 → 108 taken 1 time.
|
3254 |
note_publish_step(DetourModKit::detail::HookPublishStep::LedgerCommitted); |
| 3184 |
|
|
#endif |
| 3185 |
|
3253 |
emit_lifecycle( |
| 3186 |
|
|
created_name, |
| 3187 |
|
|
ledger_id, |
| 3188 |
|
|
diagnostics::HookKind::Mid, |
| 3189 |
|
|
diagnostics::HookTransition::Created |
| 3190 |
|
|
); |
| 3191 |
|
|
// Hand the module reference and adapter slot to the Impl. Teardown owns both after this point. |
| 3192 |
|
3253 |
impl->self_ref = self_ref.release(); |
| 3193 |
|
3253 |
impl->mid_slot = slot_guard.release(); |
| 3194 |
|
6506 |
return Hook(std::move(impl), std::move(gate)); |
| 3195 |
|
3280 |
} |
| 3196 |
1/2
✓ Branch 119 → 120 taken 4 times.
✗ Branch 119 → 126 not taken.
|
4 |
catch (const std::bad_alloc &) |
| 3197 |
|
|
{ |
| 3198 |
|
4 |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 3199 |
|
4 |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::mid_at", target}); |
| 3200 |
|
4 |
} |
| 3201 |
|
✗ |
catch (...) |
| 3202 |
|
|
{ |
| 3203 |
|
✗ |
(void)DetourModKit::detail::HookLedger::instance().release_hook(target, ledger_id); |
| 3204 |
|
✗ |
return std::unexpected(Error{ErrorCode::UnknownError, "hook::mid_at", target}); |
| 3205 |
0/2
✗ Branch 131 → 98 not taken.
✗ Branch 131 → 132 not taken.
|
✗ |
} |
| 3206 |
|
3269 |
} |
| 3207 |
|
|
|
| 3208 |
|
|
template <class Backend, class CreateBackend, class HandOff> |
| 3209 |
|
4234 |
Result<std::reference_wrapper<Hook>> detail::HookAccess::install_into_stack( |
| 3210 |
|
|
std::vector<std::unique_ptr<Hook>> &hooks, |
| 3211 |
|
|
std::string name, |
| 3212 |
|
|
const ReservedTarget &reserved, |
| 3213 |
|
|
const Options &options, |
| 3214 |
|
|
const OriginalSlot &original, |
| 3215 |
|
|
CreateBackend &&create_backend, |
| 3216 |
|
|
HandOff &&hand_off |
| 3217 |
|
|
) noexcept |
| 3218 |
|
|
{ |
| 3219 |
|
4234 |
constexpr bool is_inline = std::is_same_v<Backend, safetyhook::InlineHook>; |
| 3220 |
|
4234 |
const char *const where = is_inline ? "hook::inline_at" : "hook::mid_at"; |
| 3221 |
|
4234 |
const std::uintptr_t target = reserved.address; |
| 3222 |
|
4235 |
const auto roll_back = [&reserved, where](ErrorCode code) noexcept -> Error |
| 3223 |
|
|
{ |
| 3224 |
|
1 |
(void)DetourModKit::detail::HookLedger::instance().release_hook(reserved.address, reserved.ledger_id); |
| 3225 |
|
1 |
return Error{code, where, reserved.address}; |
| 3226 |
|
|
}; |
| 3227 |
|
|
|
| 3228 |
|
4234 |
std::unique_ptr<Hook> entry; |
| 3229 |
|
4234 |
std::shared_ptr<Hook::CallGate> gate; |
| 3230 |
|
4234 |
std::unique_ptr<Hook::Impl> impl; |
| 3231 |
|
4234 |
DetourModKit::detail::LifecycleSnapshot snapshot; |
| 3232 |
|
|
try |
| 3233 |
|
|
{ |
| 3234 |
4/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 5 → 6 taken 230 times.
✓ Branch 5 → 10 taken 2003 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 5 → 6 taken 1 time.
✓ Branch 5 → 10 taken 2000 times.
|
4234 |
if (hooks.size() == hooks.capacity()) |
| 3235 |
|
|
{ |
| 3236 |
2/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 8 → 9 taken 230 times.
✗ Branch 8 → 147 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 8 → 9 taken 1 time.
✗ Branch 8 → 147 not taken.
|
231 |
hooks.reserve(std::max<std::size_t>(4, hooks.size() * 2)); |
| 3237 |
|
|
} |
| 3238 |
2/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 13 → 14 taken 2233 times.
✗ Branch 13 → 149 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 13 → 14 taken 2001 times.
✗ Branch 13 → 149 not taken.
|
4234 |
entry = std::make_unique<Hook>(make(nullptr, nullptr)); |
| 3239 |
2/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 19 → 20 taken 2233 times.
✗ Branch 19 → 159 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 19 → 20 taken 2001 times.
✗ Branch 19 → 159 not taken.
|
4234 |
gate = std::make_shared<Hook::CallGate>(); |
| 3240 |
2/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 22 → 23 taken 2233 times.
✗ Branch 22 → 165 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 22 → 23 taken 2001 times.
✗ Branch 22 → 165 not taken.
|
4234 |
snapshot.name = name; |
| 3241 |
|
4234 |
snapshot.ledger_id = reserved.ledger_id; |
| 3242 |
|
4234 |
snapshot.kind = is_inline ? diagnostics::HookKind::Inline : diagnostics::HookKind::Mid; |
| 3243 |
2/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 26 → 27 taken 2233 times.
✗ Branch 26 → 160 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 26 → 27 taken 2001 times.
✗ Branch 26 → 160 not taken.
|
4234 |
impl = std::make_unique<Hook::Impl>( |
| 3244 |
|
|
Backend{}, |
| 3245 |
|
4234 |
std::move(name), |
| 3246 |
|
|
target, |
| 3247 |
|
4234 |
reserved.ledger_id, |
| 3248 |
|
4234 |
HookState::Disabled |
| 3249 |
|
|
); |
| 3250 |
|
|
} |
| 3251 |
0/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✗ Branch 165 → 166 not taken.
✗ Branch 165 → 171 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✗ Branch 165 → 166 not taken.
✗ Branch 165 → 171 not taken.
|
✗ |
catch (const std::bad_alloc &) |
| 3252 |
|
|
{ |
| 3253 |
|
✗ |
return std::unexpected(roll_back(ErrorCode::OutOfMemory)); |
| 3254 |
|
|
} |
| 3255 |
|
✗ |
catch (...) |
| 3256 |
|
|
{ |
| 3257 |
|
✗ |
return std::unexpected(roll_back(ErrorCode::UnknownError)); |
| 3258 |
|
|
} |
| 3259 |
|
|
|
| 3260 |
|
4234 |
std::optional<DetourModKit::detail::BackendCoordinatorHold> hold; |
| 3261 |
|
4234 |
ClassificationLog lines; |
| 3262 |
|
8468 |
Result<Backend> created = [&]() noexcept -> Result<Backend> |
| 3263 |
|
|
{ |
| 3264 |
|
|
try |
| 3265 |
|
|
{ |
| 3266 |
|
|
return create_backend_under_coordinator( |
| 3267 |
|
|
reserved, |
| 3268 |
|
|
options, |
| 3269 |
|
4234 |
snapshot.name, |
| 3270 |
|
|
where, |
| 3271 |
|
|
hold, |
| 3272 |
|
|
lines, |
| 3273 |
|
8466 |
[&]() { return create_backend(std::string_view{snapshot.name}); } |
| 3274 |
1/2
✓ Branch 3 → 4 taken 4234 times.
✗ Branch 3 → 7 not taken.
|
4234 |
); |
| 3275 |
|
|
} |
| 3276 |
0/2
✗ Branch 8 → 9 not taken.
✗ Branch 8 → 15 not taken.
|
✗ |
catch (const std::bad_alloc &) |
| 3277 |
|
|
{ |
| 3278 |
|
✗ |
hold.reset(); |
| 3279 |
|
✗ |
return std::unexpected(roll_back(ErrorCode::OutOfMemory)); |
| 3280 |
|
|
} |
| 3281 |
|
✗ |
catch (...) |
| 3282 |
|
|
{ |
| 3283 |
|
✗ |
hold.reset(); |
| 3284 |
|
✗ |
return std::unexpected(roll_back(ErrorCode::UnknownError)); |
| 3285 |
|
|
} |
| 3286 |
|
|
}(); |
| 3287 |
3/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 32 → 33 taken 2 times.
✓ Branch 32 → 37 taken 2231 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✗ Branch 32 → 33 not taken.
✓ Branch 32 → 37 taken 2001 times.
|
4234 |
if (!created) |
| 3288 |
|
|
{ |
| 3289 |
|
2 |
return std::unexpected(created.error()); |
| 3290 |
|
|
} |
| 3291 |
|
4232 |
const bool claimed = created->claimed(); |
| 3292 |
|
8464 |
impl->backend = std::move(*created); |
| 3293 |
|
4232 |
impl->bypassed = claimed; |
| 3294 |
3/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 47 → 48 taken 1 time.
✓ Branch 47 → 56 taken 2230 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✗ Branch 47 → 48 not taken.
✓ Branch 47 → 56 taken 2001 times.
|
4232 |
if (!DetourModKit::detail::HookLedger::instance().commit_hook_keep_slot(target, reserved.ledger_id)) |
| 3295 |
|
|
{ |
| 3296 |
|
1 |
hold.reset(); |
| 3297 |
|
1 |
lines.emit(where, snapshot.name, target); |
| 3298 |
|
1 |
return std::unexpected(roll_back(ErrorCode::OutOfMemory)); |
| 3299 |
|
|
} |
| 3300 |
|
|
// The arm moves the enabled tally, so the created tally moves first. |
| 3301 |
|
4231 |
DetourModKit::detail::hook_population::record_created(false); |
| 3302 |
|
4231 |
hand_off(*impl); |
| 3303 |
|
4231 |
void *const trampoline = inline_trampoline(impl->backend); |
| 3304 |
|
8462 |
*entry = make(std::move(impl), std::move(gate)); |
| 3305 |
|
4231 |
Hook &stored = *hooks.emplace_back(std::move(entry)); |
| 3306 |
|
4231 |
publish_original(original, trampoline); |
| 3307 |
|
4231 |
DeferredArm deferred; |
| 3308 |
|
4231 |
const Result<void> armed = arm_installed(stored, deferred); |
| 3309 |
|
4231 |
hold.reset(); |
| 3310 |
|
4231 |
DetourModKit::detail::HookLedger::instance().release_target_slot(target, reserved.ledger_id); |
| 3311 |
|
|
|
| 3312 |
|
4231 |
lines.emit(where, snapshot.name, target); |
| 3313 |
3/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 91 → 92 taken 2227 times.
✓ Branch 91 → 93 taken 3 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 91 → 92 taken 2001 times.
✗ Branch 91 → 93 not taken.
|
8462 |
(void)log().try_log( |
| 3314 |
|
4231 |
armed ? LogLevel::Info : LogLevel::Warning, |
| 3315 |
|
|
"{}: created {} hook '{}' at 0x{:0{}X}{}.", |
| 3316 |
|
|
where, |
| 3317 |
|
8462 |
is_inline ? "inline" : "mid", |
| 3318 |
|
|
snapshot.name, |
| 3319 |
|
|
target, |
| 3320 |
|
8462 |
sizeof(std::uintptr_t) * 2, |
| 3321 |
3/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 87 → 88 taken 2227 times.
✓ Branch 87 → 89 taken 3 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 87 → 88 taken 2001 times.
✗ Branch 87 → 89 not taken.
|
4231 |
armed ? " and armed it" : ", and its arm failed" |
| 3322 |
|
|
); |
| 3323 |
2/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✗ Branch 95 → 96 not taken.
✓ Branch 95 → 98 taken 2230 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✗ Branch 95 → 96 not taken.
✓ Branch 95 → 98 taken 2001 times.
|
4231 |
if (claimed) |
| 3324 |
|
|
{ |
| 3325 |
|
✗ |
note_position_claim(snapshot.name, target); |
| 3326 |
|
|
} |
| 3327 |
|
4231 |
DetourModKit::detail::emit_lifecycle_event( |
| 3328 |
|
|
snapshot.name, |
| 3329 |
|
|
snapshot.ledger_id, |
| 3330 |
|
|
snapshot.kind, |
| 3331 |
|
|
diagnostics::HookTransition::Created |
| 3332 |
|
|
); |
| 3333 |
|
4231 |
log_deferred_arm(deferred, snapshot.name, target); |
| 3334 |
3/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 102 → 103 taken 2228 times.
✓ Branch 102 → 106 taken 2 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✓ Branch 102 → 103 taken 2001 times.
✗ Branch 102 → 106 not taken.
|
4231 |
if (deferred.transition) |
| 3335 |
|
|
{ |
| 3336 |
|
4229 |
DetourModKit::detail::emit_lifecycle_event( |
| 3337 |
|
|
snapshot.name, |
| 3338 |
|
|
snapshot.ledger_id, |
| 3339 |
|
|
snapshot.kind, |
| 3340 |
|
4229 |
*deferred.transition |
| 3341 |
|
|
); |
| 3342 |
|
|
} |
| 3343 |
3/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 107 → 108 taken 3 times.
✓ Branch 107 → 136 taken 2227 times.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✗ Branch 107 → 108 not taken.
✓ Branch 107 → 136 taken 2001 times.
|
4231 |
if (!armed) |
| 3344 |
|
|
{ |
| 3345 |
|
|
// The teardown runs before the null store, so no thread that enters the detour reads a null original. |
| 3346 |
|
|
// A pinned backend keeps its detour reachable and its trampoline valid, so its original stays. |
| 3347 |
|
3 |
const auto failed = std::ranges::find_if( |
| 3348 |
|
|
hooks, |
| 3349 |
|
3 |
[&stored](const std::unique_ptr<Hook> &hook) noexcept { return hook.get() == &stored; } |
| 3350 |
|
|
); |
| 3351 |
|
3 |
bool pinned = false; |
| 3352 |
1/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 116 → 117 taken 3 times.
✗ Branch 116 → 130 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✗ Branch 116 → 117 not taken.
✗ Branch 116 → 130 not taken.
|
6 |
if (failed != hooks.end()) |
| 3353 |
|
|
{ |
| 3354 |
|
6 |
std::unique_ptr<Hook> destroyed = std::move(*failed); |
| 3355 |
|
3 |
hooks.erase(failed); |
| 3356 |
|
3 |
pinned = teardown(*destroyed, CountedDrainProof::InstallRollback) == TeardownOutcome::Pinned; |
| 3357 |
|
3 |
} |
| 3358 |
1/4
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::InlineHook, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::(anonymous namespace)::install_inline_into_stack(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, DetourModKit::hook::InlineInstallRequest, void*, std::optional<DetourModKit::hook::detail::CountedInstall>)::{lambda(auto:1&)#1}&&):
✓ Branch 130 → 131 taken 3 times.
✗ Branch 130 → 132 not taken.
std::expected<std::reference_wrapper<DetourModKit::hook::Hook>, DetourModKit::Error> DetourModKit::hook::detail::HookAccess::install_into_stack<safetyhook::MidHook, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}>(std::vector<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> >, std::allocator<std::unique_ptr<DetourModKit::hook::Hook, std::default_delete<DetourModKit::hook::Hook> > > >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, DetourModKit::hook::detail::ReservedTarget const&, DetourModKit::hook::Options const&, DetourModKit::hook::OriginalSlot const&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(std::basic_string_view<char, std::char_traits<char> >)#1}&&, DetourModKit::hook::HookStack::install(DetourModKit::hook::MidRequest, void (*)(DetourModKit::hook::MidContext&))::{lambda(auto:1&)#1}&&):
✗ Branch 130 → 131 not taken.
✗ Branch 130 → 132 not taken.
|
3 |
if (!pinned) |
| 3359 |
|
|
{ |
| 3360 |
|
3 |
publish_original(original, nullptr); |
| 3361 |
|
|
} |
| 3362 |
|
3 |
return std::unexpected(armed.error()); |
| 3363 |
|
|
} |
| 3364 |
|
4228 |
return std::ref(stored); |
| 3365 |
|
4234 |
} |
| 3366 |
|
|
|
| 3367 |
|
|
namespace |
| 3368 |
|
|
{ |
| 3369 |
|
|
/// Runs HookStack::install for an inline hook. @p counted_install names the thunk of the counted form. |
| 3370 |
|
2234 |
[[nodiscard]] Result<std::reference_wrapper<Hook>> install_inline_into_stack( |
| 3371 |
|
|
std::vector<std::unique_ptr<Hook>> &hooks, |
| 3372 |
|
|
InlineInstallRequest request, |
| 3373 |
|
|
void *detour, |
| 3374 |
|
|
std::optional<detail::CountedInstall> counted_install |
| 3375 |
|
|
) |
| 3376 |
|
|
{ |
| 3377 |
2/4
✗ Branch 8 → 9 not taken.
✓ Branch 8 → 10 taken 2235 times.
✗ Branch 10 → 11 not taken.
✓ Branch 10 → 12 taken 2235 times.
|
6703 |
InlineRequest create_request{std::move(request.name), std::move(request.target), request.options}; |
| 3378 |
|
|
const Result<detail::ReservedTarget> preflight = |
| 3379 |
2/2
✓ Branch 13 → 14 taken 2232 times.
✓ Branch 13 → 16 taken 3 times.
|
2235 |
preflight_inline_request(create_request, counted_install ? counted_install->entry : detour); |
| 3380 |
2/2
✓ Branch 19 → 20 taken 1 time.
✓ Branch 19 → 24 taken 2234 times.
|
2235 |
if (!preflight) |
| 3381 |
|
|
{ |
| 3382 |
|
1 |
return std::unexpected(preflight.error()); |
| 3383 |
|
|
} |
| 3384 |
|
2234 |
std::optional<CountedThunk> counted; |
| 3385 |
|
2234 |
void *destination = detour; |
| 3386 |
2/2
✓ Branch 25 → 26 taken 2231 times.
✓ Branch 25 → 40 taken 3 times.
|
2234 |
if (counted_install) |
| 3387 |
|
|
{ |
| 3388 |
|
|
Result<CountedThunk> thunk = |
| 3389 |
|
2231 |
inspect_counted_install(create_request.name, *counted_install, *preflight); |
| 3390 |
1/2
✗ Branch 31 → 32 not taken.
✓ Branch 31 → 36 taken 2231 times.
|
2231 |
if (!thunk) |
| 3391 |
|
|
{ |
| 3392 |
|
✗ |
return std::unexpected(thunk.error()); |
| 3393 |
|
|
} |
| 3394 |
|
2231 |
destination = thunk->range.begin; |
| 3395 |
|
2231 |
counted = *thunk; |
| 3396 |
|
|
} |
| 3397 |
|
2234 |
const Result<HMODULE> module = acquire_install_module_ref(*preflight, "hook::inline_at"); |
| 3398 |
2/2
✓ Branch 43 → 44 taken 1 time.
✓ Branch 43 → 48 taken 2233 times.
|
2234 |
if (!module) |
| 3399 |
|
|
{ |
| 3400 |
|
1 |
return std::unexpected(module.error()); |
| 3401 |
|
|
} |
| 3402 |
|
2233 |
ModuleRefGuard self_ref(*module); |
| 3403 |
|
2233 |
const std::uintptr_t target = preflight->address; |
| 3404 |
|
4466 |
return detail::HookAccess::install_into_stack<safetyhook::InlineHook>( |
| 3405 |
|
|
hooks, |
| 3406 |
|
2233 |
std::move(create_request.name), |
| 3407 |
|
|
*preflight, |
| 3408 |
|
|
create_request.options, |
| 3409 |
|
2233 |
request.original, |
| 3410 |
|
6697 |
[target, destination](std::string_view name) |
| 3411 |
|
2231 |
{ return create_inline_backend(target, destination, name); }, |
| 3412 |
|
2233 |
[&self_ref, &counted](auto &impl) noexcept |
| 3413 |
|
|
{ |
| 3414 |
|
2230 |
impl.counted = counted; |
| 3415 |
|
2230 |
impl.self_ref = self_ref.release(); |
| 3416 |
|
2230 |
} |
| 3417 |
|
2233 |
); |
| 3418 |
|
2235 |
} |
| 3419 |
|
|
} // namespace |
| 3420 |
|
|
|
| 3421 |
|
3 |
Result<std::reference_wrapper<Hook>> HookStack::install_raw(InlineInstallRequest request, void *detour) |
| 3422 |
|
|
{ |
| 3423 |
|
6 |
return install_inline_into_stack(m_hooks, std::move(request), detour, std::nullopt); |
| 3424 |
|
|
} |
| 3425 |
|
|
|
| 3426 |
|
|
Result<std::reference_wrapper<Hook>> |
| 3427 |
|
2232 |
HookStack::install_counted(InlineInstallRequest request, detail::CountedInstall install) |
| 3428 |
|
|
{ |
| 3429 |
|
4463 |
return install_inline_into_stack(m_hooks, std::move(request), nullptr, install); |
| 3430 |
|
|
} |
| 3431 |
|
|
|
| 3432 |
|
2001 |
Result<std::reference_wrapper<Hook>> HookStack::install(MidRequest request, MidHookFn detour) |
| 3433 |
|
|
{ |
| 3434 |
|
2001 |
const Result<detail::ReservedTarget> preflight = preflight_mid_request(request, detour); |
| 3435 |
1/2
✗ Branch 4 → 5 not taken.
✓ Branch 4 → 9 taken 2001 times.
|
2001 |
if (!preflight) |
| 3436 |
|
|
{ |
| 3437 |
|
✗ |
return std::unexpected(preflight.error()); |
| 3438 |
|
|
} |
| 3439 |
|
2001 |
const std::uintptr_t target = preflight->address; |
| 3440 |
|
2001 |
const Result<HMODULE> module = acquire_install_module_ref(*preflight, "hook::mid_at"); |
| 3441 |
1/2
✗ Branch 13 → 14 not taken.
✓ Branch 13 → 18 taken 2001 times.
|
2001 |
if (!module) |
| 3442 |
|
|
{ |
| 3443 |
|
✗ |
return std::unexpected(module.error()); |
| 3444 |
|
|
} |
| 3445 |
|
2001 |
ModuleRefGuard self_ref(*module); |
| 3446 |
|
2001 |
const Result<std::size_t> claim = claim_mid_adapter_for_install(target, preflight->ledger_id, detour); |
| 3447 |
1/2
✗ Branch 23 → 24 not taken.
✓ Branch 23 → 28 taken 2001 times.
|
2001 |
if (!claim) |
| 3448 |
|
|
{ |
| 3449 |
|
✗ |
return std::unexpected(claim.error()); |
| 3450 |
|
|
} |
| 3451 |
|
2001 |
const std::size_t slot_index = *claim; |
| 3452 |
|
2001 |
MidAdapterSlotGuard slot_guard(slot_index); |
| 3453 |
|
2001 |
return detail::HookAccess::install_into_stack<safetyhook::MidHook>( |
| 3454 |
|
2001 |
m_hooks, |
| 3455 |
|
4002 |
std::move(request.name), |
| 3456 |
|
|
*preflight, |
| 3457 |
|
2001 |
request.options, |
| 3458 |
|
4002 |
OriginalSlot{}, |
| 3459 |
|
2001 |
[target, slot_index](std::string_view name) { return create_mid_backend(target, slot_index, name); }, |
| 3460 |
|
2001 |
[&self_ref, &slot_guard](auto &impl) noexcept |
| 3461 |
|
|
{ |
| 3462 |
|
2001 |
impl.self_ref = self_ref.release(); |
| 3463 |
|
2001 |
impl.mid_slot = slot_guard.release(); |
| 3464 |
|
2001 |
} |
| 3465 |
|
2001 |
); |
| 3466 |
|
2001 |
} |
| 3467 |
|
|
|
| 3468 |
|
9 |
Result<std::vector<InstallOutcome>> install_all(std::span<const HookSpec> table) noexcept |
| 3469 |
|
|
{ |
| 3470 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 9 taken 8 times.
|
9 |
if (std::optional<Error> vetoed = refuse_on_loader_lock("hook::install_all")) |
| 3471 |
|
|
{ |
| 3472 |
|
1 |
return std::unexpected(*vetoed); |
| 3473 |
|
|
} |
| 3474 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3475 |
|
8 |
note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::InstallAll); |
| 3476 |
|
|
#endif |
| 3477 |
|
|
// InstallRollback removes a partial install newest-first, so every layered row restores. A vector's |
| 3478 |
|
|
// front-to-back destruction leaves lower rows as residue. InstallRollback handles mandatory misses and |
| 3479 |
|
|
// exceptions unless commit() moves the rows out. |
| 3480 |
|
|
class InstallRollback |
| 3481 |
|
|
{ |
| 3482 |
|
|
public: |
| 3483 |
|
|
InstallRollback() = default; |
| 3484 |
|
|
InstallRollback(const InstallRollback &) = delete; |
| 3485 |
|
|
InstallRollback &operator=(const InstallRollback &) = delete; |
| 3486 |
|
8 |
~InstallRollback() |
| 3487 |
|
|
{ |
| 3488 |
2/2
✓ Branch 5 → 3 taken 3 times.
✓ Branch 5 → 6 taken 8 times.
|
11 |
while (!m_rows.empty()) |
| 3489 |
|
|
{ |
| 3490 |
|
3 |
m_rows.pop_back(); |
| 3491 |
|
|
} |
| 3492 |
|
8 |
} |
| 3493 |
|
|
|
| 3494 |
|
17 |
[[nodiscard]] std::vector<InstallOutcome> &rows() noexcept { return m_rows; } |
| 3495 |
|
10 |
[[nodiscard]] std::vector<InstallOutcome> commit() noexcept { return std::move(m_rows); } |
| 3496 |
|
|
|
| 3497 |
|
|
private: |
| 3498 |
|
|
std::vector<InstallOutcome> m_rows; |
| 3499 |
|
|
}; |
| 3500 |
|
|
|
| 3501 |
|
|
try |
| 3502 |
|
|
{ |
| 3503 |
|
8 |
InstallRollback rollback; |
| 3504 |
2/2
✓ Branch 12 → 13 taken 7 times.
✓ Branch 12 → 139 taken 1 time.
|
8 |
rollback.rows().reserve(table.size()); |
| 3505 |
2/2
✓ Branch 90 → 15 taken 11 times.
✓ Branch 90 → 91 taken 5 times.
|
23 |
for (const HookSpec &spec : table) |
| 3506 |
|
|
{ |
| 3507 |
|
|
// The OwnedScanRequest copy preserves the caller table entries for install_all. Each row's Options |
| 3508 |
|
|
// value carries its install policy. |
| 3509 |
1/2
✓ Branch 17 → 18 taken 11 times.
✗ Branch 17 → 137 not taken.
|
11 |
Target target = spec.m_target; |
| 3510 |
|
11 |
Result<Hook> installed = std::holds_alternative<InlineDetour>(spec.m_detour) |
| 3511 |
|
11 |
? detail::inline_at_raw( |
| 3512 |
5/20
✓ Branch 40 → 41 taken 11 times.
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✓ Branch 42 → 43 taken 11 times.
✗ Branch 42 → 45 not taken.
✗ Branch 43 → 44 not taken.
✓ Branch 43 → 45 taken 11 times.
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✓ Branch 45 → 47 taken 11 times.
✓ Branch 48 → 49 taken 11 times.
✗ Branch 48 → 50 not taken.
✗ Branch 110 → 111 not taken.
✗ Branch 110 → 112 not taken.
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✗ Branch 114 → 117 not taken.
✗ Branch 115 → 116 not taken.
✗ Branch 115 → 117 not taken.
✗ Branch 118 → 119 not taken.
✗ Branch 118 → 120 not taken.
✗ Branch 121 → 122 not taken.
✗ Branch 121 → 123 not taken.
|
44 |
InlineRequest{spec.m_name, std::move(target), spec.m_options}, |
| 3513 |
2/4
✓ Branch 20 → 21 taken 11 times.
✗ Branch 20 → 98 not taken.
✓ Branch 21 → 22 taken 11 times.
✗ Branch 21 → 98 not taken.
|
11 |
std::get<InlineDetour>(spec.m_detour).fn |
| 3514 |
|
|
) |
| 3515 |
|
|
: mid_at( |
| 3516 |
3/20
✗ Branch 32 → 33 not taken.
✓ Branch 32 → 34 taken 11 times.
✗ Branch 34 → 35 not taken.
✓ Branch 34 → 37 taken 11 times.
✗ Branch 35 → 36 not taken.
✗ Branch 35 → 37 not taken.
✗ Branch 37 → 38 not taken.
✓ Branch 37 → 40 taken 11 times.
✗ Branch 38 → 39 not taken.
✗ Branch 38 → 40 not taken.
✗ Branch 98 → 99 not taken.
✗ Branch 98 → 100 not taken.
✗ Branch 102 → 103 not taken.
✗ Branch 102 → 105 not taken.
✗ Branch 103 → 104 not taken.
✗ Branch 103 → 105 not taken.
✗ Branch 106 → 107 not taken.
✗ Branch 106 → 109 not taken.
✗ Branch 107 → 108 not taken.
✗ Branch 107 → 109 not taken.
|
11 |
MidRequest{spec.m_name, std::move(target), spec.m_options}, |
| 3517 |
0/2
✗ Branch 26 → 27 not taken.
✗ Branch 26 → 98 not taken.
|
✗ |
std::get<MidHookFn>(spec.m_detour) |
| 3518 |
2/8
✓ Branch 19 → 20 taken 11 times.
✗ Branch 19 → 26 not taken.
✓ Branch 25 → 32 taken 11 times.
✗ Branch 25 → 98 not taken.
✗ Branch 27 → 28 not taken.
✗ Branch 27 → 98 not taken.
✗ Branch 31 → 32 not taken.
✗ Branch 31 → 98 not taken.
|
22 |
); |
| 3519 |
|
|
|
| 3520 |
6/6
✓ Branch 54 → 55 taken 4 times.
✓ Branch 54 → 57 taken 7 times.
✓ Branch 55 → 56 taken 2 times.
✓ Branch 55 → 57 taken 2 times.
✓ Branch 58 → 59 taken 2 times.
✓ Branch 58 → 63 taken 9 times.
|
11 |
if (!installed && spec.m_severity == Severity::Mandatory) |
| 3521 |
|
|
{ |
| 3522 |
|
|
// Fail fast: ~InstallRollback unhooks every already-installed row newest-first before the |
| 3523 |
|
|
// error propagates. |
| 3524 |
|
2 |
return std::unexpected(installed.error()); |
| 3525 |
|
|
} |
| 3526 |
3/8
✓ Branch 64 → 65 taken 9 times.
✗ Branch 64 → 132 not taken.
✓ Branch 68 → 69 taken 9 times.
✗ Branch 68 → 127 not taken.
✗ Branch 70 → 71 not taken.
✓ Branch 70 → 72 taken 9 times.
✗ Branch 129 → 130 not taken.
✗ Branch 129 → 131 not taken.
|
18 |
rollback.rows().push_back(InstallOutcome{spec.m_name, spec.m_severity, std::move(installed)}); |
| 3527 |
4/4
✓ Branch 74 → 75 taken 9 times.
✓ Branch 74 → 76 taken 2 times.
✓ Branch 78 → 79 taken 9 times.
✓ Branch 78 → 83 taken 2 times.
|
13 |
} |
| 3528 |
|
5 |
return rollback.commit(); |
| 3529 |
|
8 |
} |
| 3530 |
1/2
✓ Branch 142 → 143 taken 1 time.
✗ Branch 142 → 147 not taken.
|
1 |
catch (const std::bad_alloc &) |
| 3531 |
|
|
{ |
| 3532 |
|
1 |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::install_all"}); |
| 3533 |
|
1 |
} |
| 3534 |
|
✗ |
catch (...) |
| 3535 |
|
|
{ |
| 3536 |
|
✗ |
return std::unexpected(Error{ErrorCode::UnknownError, "hook::install_all"}); |
| 3537 |
|
✗ |
} |
| 3538 |
|
|
} |
| 3539 |
|
|
|
| 3540 |
|
206 |
bool is_target_hooked(Address target) noexcept |
| 3541 |
|
|
{ |
| 3542 |
|
206 |
return DetourModKit::detail::HookLedger::instance().is_target_hooked(target.raw()); |
| 3543 |
|
|
} |
| 3544 |
|
|
|
| 3545 |
|
|
// VmtHook is the RAII handle for a cloned vtable and its object-level clone lifecycle. |
| 3546 |
|
212 |
VmtHook::VmtHook(std::unique_ptr<Impl> impl) noexcept : m_impl(std::move(impl)) {} |
| 3547 |
|
|
|
| 3548 |
|
432 |
VmtHook::VmtHook(VmtHook &&other) noexcept : m_impl(std::move(other.m_impl)) {} |
| 3549 |
|
|
|
| 3550 |
|
✗ |
VmtHook &VmtHook::operator=(VmtHook &&other) noexcept |
| 3551 |
|
|
{ |
| 3552 |
0/2
✗ Branch 2 → 3 not taken.
✗ Branch 2 → 11 not taken.
|
✗ |
if (this != &other) |
| 3553 |
|
|
{ |
| 3554 |
|
✗ |
VmtHook discard(std::move(*this)); |
| 3555 |
|
✗ |
m_impl = std::move(other.m_impl); |
| 3556 |
|
✗ |
} |
| 3557 |
|
✗ |
return *this; |
| 3558 |
|
|
} |
| 3559 |
|
|
|
| 3560 |
|
420 |
VmtHook::~VmtHook() noexcept |
| 3561 |
|
|
{ |
| 3562 |
2/2
✓ Branch 3 → 4 taken 218 times.
✓ Branch 3 → 5 taken 103 times.
|
321 |
if (!m_impl) |
| 3563 |
|
|
{ |
| 3564 |
|
222 |
return; |
| 3565 |
|
|
} |
| 3566 |
|
|
// Loader-lock leaf discipline requires an Impl leak instead of vptr restoration here. Its module reference |
| 3567 |
|
|
// keeps the clone code pages mapped. |
| 3568 |
1/2
✗ Branch 6 → 7 not taken.
✓ Branch 6 → 10 taken 103 times.
|
103 |
if (!DetourModKit::detail::blocking_teardown_permitted()) |
| 3569 |
|
|
{ |
| 3570 |
|
✗ |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 3571 |
|
✗ |
(void)m_impl.release(); |
| 3572 |
|
✗ |
return; |
| 3573 |
|
|
} |
| 3574 |
|
103 |
const std::uint64_t ledger_id = m_impl->ledger_id; |
| 3575 |
|
|
// Copy the name out before reset destroys its storage. Contain an OOM exception and degrade to an empty |
| 3576 |
|
|
// name (noexcept destructor). |
| 3577 |
|
103 |
std::string name; |
| 3578 |
|
|
try |
| 3579 |
|
|
{ |
| 3580 |
1/2
✓ Branch 13 → 14 taken 103 times.
✗ Branch 13 → 86 not taken.
|
103 |
name = m_impl->name; |
| 3581 |
|
|
} |
| 3582 |
|
✗ |
catch (...) |
| 3583 |
|
|
{ |
| 3584 |
|
✗ |
} |
| 3585 |
|
|
// Teardown restores every applied object before it releases the ledger entry per Hook::~Hook order. This |
| 3586 |
|
|
// order prevents a race between a vmt_for or apply_to operation and clone removal. |
| 3587 |
|
103 |
HMODULE self_ref = nullptr; |
| 3588 |
|
|
{ |
| 3589 |
|
103 |
std::unique_lock<std::mutex> object_gate = acquire_vmt_object_lock(); |
| 3590 |
1/2
✗ Branch 16 → 17 not taken.
✓ Branch 16 → 20 taken 103 times.
|
103 |
if (!object_gate.owns_lock()) |
| 3591 |
|
|
{ |
| 3592 |
|
|
// Leak the Impl rather than restore vptrs without the gate. |
| 3593 |
|
✗ |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 3594 |
|
✗ |
(void)m_impl.release(); |
| 3595 |
|
✗ |
return; |
| 3596 |
|
|
} |
| 3597 |
|
|
// Restore every object with known state. A different vptr can belong to a successor that recorded this |
| 3598 |
|
|
// clone as its original. An unreadable or non-writable word is equally unsafe to overwrite. |
| 3599 |
|
103 |
std::size_t unrestorable = 0; |
| 3600 |
2/2
✓ Branch 50 → 23 taken 102 times.
✓ Branch 50 → 51 taken 103 times.
|
308 |
for (const auto &binding : m_impl->object_bindings) |
| 3601 |
|
|
{ |
| 3602 |
|
102 |
const DetourModKit::detail::ObjectWordResult word = DetourModKit::detail::validate_vmt_object_word( |
| 3603 |
|
102 |
reinterpret_cast<std::uintptr_t>(binding.object) |
| 3604 |
|
|
); |
| 3605 |
1/2
✓ Branch 26 → 27 taken 102 times.
✗ Branch 26 → 29 not taken.
|
102 |
if (word.verdict != DetourModKit::detail::ObjectWordVerdict::Unreadable && |
| 3606 |
2/2
✓ Branch 27 → 28 taken 1 time.
✓ Branch 27 → 29 taken 101 times.
|
102 |
word.vptr == binding.original_vptr) |
| 3607 |
|
|
{ |
| 3608 |
|
98 |
continue; |
| 3609 |
|
|
} |
| 3610 |
3/4
✓ Branch 29 → 30 taken 101 times.
✗ Branch 29 → 33 not taken.
✓ Branch 34 → 35 taken 97 times.
✓ Branch 34 → 39 taken 4 times.
|
202 |
if (word.verdict == DetourModKit::detail::ObjectWordVerdict::Ok && |
| 3611 |
2/2
✓ Branch 31 → 32 taken 97 times.
✓ Branch 31 → 33 taken 4 times.
|
101 |
word.vptr == m_impl->cloned_vptr_base) |
| 3612 |
|
|
{ |
| 3613 |
1/2
✓ Branch 37 → 38 taken 97 times.
✗ Branch 37 → 39 not taken.
|
97 |
if (publish_vmt_object_word(binding.object, m_impl->cloned_vptr_base, binding.original_vptr)) |
| 3614 |
|
|
{ |
| 3615 |
|
97 |
continue; |
| 3616 |
|
|
} |
| 3617 |
|
|
} |
| 3618 |
|
4 |
++unrestorable; |
| 3619 |
|
|
} |
| 3620 |
2/2
✓ Branch 51 → 52 taken 4 times.
✓ Branch 51 → 63 taken 99 times.
|
103 |
if (unrestorable > 0) |
| 3621 |
|
|
{ |
| 3622 |
|
4 |
const std::size_t object_count = m_impl->object_bindings.size(); |
| 3623 |
|
4 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 3624 |
|
4 |
(void)m_impl.release(); |
| 3625 |
|
4 |
object_gate.unlock(); |
| 3626 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3627 |
2/2
✓ Branch 57 → 58 taken 1 time.
✓ Branch 57 → 59 taken 3 times.
|
4 |
if (auto *probe = DetourModKit::detail::g_vmt_teardown_warning_probe) |
| 3628 |
|
|
{ |
| 3629 |
|
1 |
probe(); |
| 3630 |
|
|
} |
| 3631 |
|
|
#endif |
| 3632 |
|
8 |
(void)log().try_log( |
| 3633 |
|
|
LogLevel::Warning, |
| 3634 |
|
|
"hook::~VmtHook: VMT hook '{}' destroyed while {} of its {} object(s) could " |
| 3635 |
|
|
"not be provably restored to their original vtable; leaked this clone to " |
| 3636 |
|
|
"avoid a vtable use-after-free. Destroy VMT hooks newest-first to restore " |
| 3637 |
|
|
"the original table.", |
| 3638 |
|
4 |
std::string_view{name}, |
| 3639 |
|
|
unrestorable, |
| 3640 |
|
|
object_count |
| 3641 |
|
|
); |
| 3642 |
|
4 |
return; |
| 3643 |
|
|
} |
| 3644 |
|
99 |
self_ref = static_cast<HMODULE>(m_impl->self_ref); |
| 3645 |
|
99 |
m_impl.reset(); |
| 3646 |
2/2
✓ Branch 67 → 68 taken 99 times.
✓ Branch 67 → 75 taken 4 times.
|
103 |
} |
| 3647 |
|
|
// Release outside the object gate: FreeLibrary takes the loader lock, which must not nest inside the |
| 3648 |
|
|
// process-wide VMT gate. |
| 3649 |
|
99 |
DetourModKit::detail::release_module_ref(self_ref, diagnostics::ModulePinReason::Hook); |
| 3650 |
|
99 |
DetourModKit::detail::HookLedger::instance().release_vmt(ledger_id); |
| 3651 |
|
|
// A VMT hook is live from creation and has no enable/disable transition, so it is always counted armed. |
| 3652 |
|
99 |
emit_lifecycle( |
| 3653 |
|
|
name, |
| 3654 |
|
|
ledger_id, |
| 3655 |
|
|
diagnostics::HookKind::Vmt, |
| 3656 |
|
|
diagnostics::HookTransition::Removed, |
| 3657 |
|
|
RemovalPopulationState{ |
| 3658 |
|
|
.was_active = true, |
| 3659 |
|
|
} |
| 3660 |
|
|
); |
| 3661 |
4/4
✓ Branch 77 → 78 taken 99 times.
✓ Branch 77 → 80 taken 4 times.
✓ Branch 82 → 83 taken 99 times.
✓ Branch 82 → 84 taken 222 times.
|
424 |
} |
| 3662 |
|
|
|
| 3663 |
|
8 |
VmtHook::operator bool() const noexcept |
| 3664 |
|
|
{ |
| 3665 |
|
8 |
return m_impl != nullptr; |
| 3666 |
|
|
} |
| 3667 |
|
|
|
| 3668 |
|
2 |
std::string_view VmtHook::name() const noexcept |
| 3669 |
|
|
{ |
| 3670 |
1/2
✓ Branch 3 → 4 taken 2 times.
✗ Branch 3 → 6 not taken.
|
2 |
return m_impl ? std::string_view{m_impl->name} : std::string_view{}; |
| 3671 |
|
|
} |
| 3672 |
|
|
|
| 3673 |
|
41 |
Result<void> VmtHook::apply_to(void *object, VmtOptions options) |
| 3674 |
|
|
{ |
| 3675 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 9 taken 40 times.
|
41 |
if (std::optional<Error> vetoed = refuse_on_loader_lock("hook::vmt_apply")) |
| 3676 |
|
|
{ |
| 3677 |
|
1 |
return std::unexpected(*vetoed); |
| 3678 |
|
|
} |
| 3679 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3680 |
|
40 |
note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::VmtApply); |
| 3681 |
|
|
#endif |
| 3682 |
2/2
✓ Branch 11 → 12 taken 1 time.
✓ Branch 11 → 15 taken 39 times.
|
40 |
if (!m_impl) |
| 3683 |
|
|
{ |
| 3684 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidHookState, "hook::vmt_apply"}); |
| 3685 |
|
|
} |
| 3686 |
2/2
✓ Branch 15 → 16 taken 1 time.
✓ Branch 15 → 19 taken 38 times.
|
39 |
if (object == nullptr) |
| 3687 |
|
|
{ |
| 3688 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_apply"}); |
| 3689 |
|
|
} |
| 3690 |
|
38 |
std::unique_lock<std::mutex> object_gate = acquire_vmt_object_lock(); |
| 3691 |
1/2
✗ Branch 21 → 22 not taken.
✓ Branch 21 → 25 taken 38 times.
|
38 |
if (!object_gate.owns_lock()) |
| 3692 |
|
|
{ |
| 3693 |
|
✗ |
return std::unexpected(Error{ErrorCode::UnknownError, "hook::vmt_apply"}); |
| 3694 |
|
|
} |
| 3695 |
|
|
// Exclusive write keeps the policy decision and guarded swap atomic against this handle's readers. The |
| 3696 |
|
|
// process-wide object gate serializes the vptr transition against other DMK VMT handles. |
| 3697 |
1/2
✓ Branch 26 → 27 taken 38 times.
✗ Branch 26 → 100 not taken.
|
38 |
std::unique_lock<DetourModKit::detail::SrwSharedMutex> gate(m_impl->method_mutex); |
| 3698 |
|
|
// Object-word validation is not a policy: every option set requires a capturable writable word, and the |
| 3699 |
|
|
// later guarded compare-exchange closes a protection/unmap race. |
| 3700 |
|
|
const DetourModKit::detail::ObjectWordResult word = |
| 3701 |
|
38 |
DetourModKit::detail::validate_vmt_object_word(reinterpret_cast<std::uintptr_t>(object)); |
| 3702 |
2/2
✓ Branch 28 → 29 taken 18 times.
✓ Branch 28 → 32 taken 20 times.
|
38 |
if (word.verdict != DetourModKit::detail::ObjectWordVerdict::Ok) |
| 3703 |
|
|
{ |
| 3704 |
|
18 |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_apply", word.detail}); |
| 3705 |
|
|
} |
| 3706 |
|
20 |
const std::uintptr_t current_vptr = word.vptr; |
| 3707 |
|
|
// Locate this object's restoration binding before any policy branch. Teardown restores from the |
| 3708 |
|
|
// binding. Refusal is the only outcome that keeps every recorded original true. |
| 3709 |
1/2
✓ Branch 36 → 37 taken 20 times.
✗ Branch 36 → 98 not taken.
|
40 |
const auto binding = std::find_if( |
| 3710 |
|
20 |
m_impl->object_bindings.begin(), |
| 3711 |
|
20 |
m_impl->object_bindings.end(), |
| 3712 |
|
20 |
[object](const auto &entry) -> bool { return entry.object == object; } |
| 3713 |
|
|
); |
| 3714 |
|
20 |
const bool already_tracked = binding != m_impl->object_bindings.end(); |
| 3715 |
2/2
✓ Branch 46 → 47 taken 3 times.
✓ Branch 46 → 52 taken 17 times.
|
20 |
if (current_vptr == m_impl->cloned_vptr_base) |
| 3716 |
|
|
{ |
| 3717 |
2/2
✓ Branch 47 → 48 taken 2 times.
✓ Branch 47 → 51 taken 1 time.
|
3 |
if (!already_tracked) |
| 3718 |
|
|
{ |
| 3719 |
|
|
// This handle holds no original vptr for this object. A new binding records the clone base as its |
| 3720 |
|
|
// own original, and teardown then frees the clone below it. |
| 3721 |
|
2 |
return std::unexpected(Error{ErrorCode::HookAlreadyExists, "hook::vmt_apply", current_vptr}); |
| 3722 |
|
|
} |
| 3723 |
|
|
// If the object already uses this handle's clone, every policy treats the apply as a no-op. |
| 3724 |
|
1 |
return {}; |
| 3725 |
|
|
} |
| 3726 |
5/6
✓ Branch 52 → 53 taken 1 time.
✓ Branch 52 → 57 taken 16 times.
✓ Branch 55 → 56 taken 1 time.
✗ Branch 55 → 57 not taken.
✓ Branch 58 → 59 taken 1 time.
✓ Branch 58 → 62 taken 16 times.
|
18 |
else if (already_tracked && current_vptr != binding->original_vptr) |
| 3727 |
|
|
{ |
| 3728 |
|
|
// Another actor moved the object off the recorded vptr, usually through a newer layer. A new |
| 3729 |
|
|
// publication displaces state that this binding does not name. |
| 3730 |
|
1 |
return std::unexpected(Error{ErrorCode::HookAlreadyExists, "hook::vmt_apply", current_vptr}); |
| 3731 |
|
|
} |
| 3732 |
2/2
✓ Branch 66 → 67 taken 2 times.
✓ Branch 66 → 71 taken 14 times.
|
16 |
if (const std::optional<Error> refused = |
| 3733 |
|
16 |
check_vmt_apply_options(options, current_vptr, m_impl->name, object)) |
| 3734 |
|
|
{ |
| 3735 |
|
2 |
return std::unexpected(*refused); |
| 3736 |
|
|
} |
| 3737 |
|
|
// Reserve the restoration binding before publication. Capacity growth after publication can throw with |
| 3738 |
|
|
// the object already on the clone but absent from the state that teardown needs. |
| 3739 |
1/2
✓ Branch 71 → 72 taken 14 times.
✗ Branch 71 → 76 not taken.
|
14 |
if (!already_tracked) |
| 3740 |
|
|
{ |
| 3741 |
|
|
try |
| 3742 |
|
|
{ |
| 3743 |
2/2
✓ Branch 75 → 76 taken 12 times.
✓ Branch 75 → 91 taken 2 times.
|
14 |
m_impl->object_bindings.reserve(m_impl->object_bindings.size() + 1); |
| 3744 |
|
|
} |
| 3745 |
1/2
✗ Branch 91 → 92 not taken.
✓ Branch 91 → 93 taken 2 times.
|
2 |
catch (const std::bad_alloc &) |
| 3746 |
|
|
{ |
| 3747 |
|
2 |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::vmt_apply"}); |
| 3748 |
|
2 |
} |
| 3749 |
|
|
} |
| 3750 |
2/2
✓ Branch 78 → 79 taken 4 times.
✓ Branch 78 → 82 taken 8 times.
|
12 |
if (!publish_vmt_object_word(object, current_vptr, m_impl->cloned_vptr_base)) |
| 3751 |
|
|
{ |
| 3752 |
|
4 |
return std::unexpected( |
| 3753 |
|
4 |
Error{ErrorCode::InvalidObject, "hook::vmt_apply", reinterpret_cast<std::uintptr_t>(object)} |
| 3754 |
|
4 |
); |
| 3755 |
|
|
} |
| 3756 |
1/2
✓ Branch 82 → 83 taken 8 times.
✗ Branch 82 → 86 not taken.
|
8 |
if (!already_tracked) |
| 3757 |
|
|
{ |
| 3758 |
|
|
// The reserved capacity guarantees that this push cannot throw. |
| 3759 |
1/2
✓ Branch 84 → 85 taken 8 times.
✗ Branch 84 → 97 not taken.
|
8 |
m_impl->object_bindings.push_back({object, current_vptr}); |
| 3760 |
|
|
} |
| 3761 |
|
8 |
return {}; |
| 3762 |
|
38 |
} |
| 3763 |
|
|
|
| 3764 |
|
14 |
Result<void> VmtHook::remove_from(void *object) |
| 3765 |
|
|
{ |
| 3766 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 9 taken 13 times.
|
14 |
if (std::optional<Error> vetoed = refuse_on_loader_lock("hook::vmt_remove")) |
| 3767 |
|
|
{ |
| 3768 |
|
1 |
return std::unexpected(*vetoed); |
| 3769 |
|
|
} |
| 3770 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3771 |
|
13 |
note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::VmtRemove); |
| 3772 |
|
|
#endif |
| 3773 |
2/2
✓ Branch 11 → 12 taken 1 time.
✓ Branch 11 → 15 taken 12 times.
|
13 |
if (!m_impl) |
| 3774 |
|
|
{ |
| 3775 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidHookState, "hook::vmt_remove"}); |
| 3776 |
|
|
} |
| 3777 |
2/2
✓ Branch 15 → 16 taken 1 time.
✓ Branch 15 → 19 taken 11 times.
|
12 |
if (object == nullptr) |
| 3778 |
|
|
{ |
| 3779 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_remove"}); |
| 3780 |
|
|
} |
| 3781 |
|
11 |
std::unique_lock<std::mutex> object_gate = acquire_vmt_object_lock(); |
| 3782 |
1/2
✗ Branch 21 → 22 not taken.
✓ Branch 21 → 25 taken 11 times.
|
11 |
if (!object_gate.owns_lock()) |
| 3783 |
|
|
{ |
| 3784 |
|
✗ |
return std::unexpected(Error{ErrorCode::UnknownError, "hook::vmt_remove"}); |
| 3785 |
|
|
} |
| 3786 |
|
|
// The exclusive write prevents a race between unapply and an original() snapshot reader during transition. |
| 3787 |
1/2
✓ Branch 26 → 27 taken 11 times.
✗ Branch 26 → 77 not taken.
|
11 |
std::unique_lock<DetourModKit::detail::SrwSharedMutex> gate(m_impl->method_mutex); |
| 3788 |
1/2
✓ Branch 31 → 32 taken 11 times.
✗ Branch 31 → 75 not taken.
|
22 |
const auto binding = std::find_if( |
| 3789 |
|
11 |
m_impl->object_bindings.begin(), |
| 3790 |
|
11 |
m_impl->object_bindings.end(), |
| 3791 |
|
18 |
[object](const auto &entry) -> bool { return entry.object == object; } |
| 3792 |
|
|
); |
| 3793 |
1/2
✗ Branch 40 → 41 not taken.
✓ Branch 40 → 42 taken 11 times.
|
22 |
if (binding == m_impl->object_bindings.end()) |
| 3794 |
|
|
{ |
| 3795 |
|
✗ |
return {}; |
| 3796 |
|
|
} |
| 3797 |
|
|
|
| 3798 |
|
|
// Keep the full binding if a successor still outranks this clone. A later rollback can return it here. |
| 3799 |
|
|
const DetourModKit::detail::ObjectWordResult word = |
| 3800 |
|
11 |
DetourModKit::detail::validate_vmt_object_word(reinterpret_cast<std::uintptr_t>(object)); |
| 3801 |
5/6
✓ Branch 43 → 44 taken 11 times.
✗ Branch 43 → 47 not taken.
✓ Branch 45 → 46 taken 9 times.
✓ Branch 45 → 47 taken 2 times.
✓ Branch 48 → 49 taken 9 times.
✓ Branch 48 → 53 taken 2 times.
|
11 |
if (word.verdict == DetourModKit::detail::ObjectWordVerdict::Ok && word.vptr == m_impl->cloned_vptr_base) |
| 3802 |
|
|
{ |
| 3803 |
|
|
// The re-read below is the authority: an object already at its original restores nothing yet must |
| 3804 |
|
|
// still release its binding. |
| 3805 |
|
9 |
(void)publish_vmt_object_word(object, m_impl->cloned_vptr_base, binding->original_vptr); |
| 3806 |
|
|
} |
| 3807 |
|
|
|
| 3808 |
|
|
const std::optional<std::uintptr_t> after = |
| 3809 |
|
11 |
DetourModKit::detail::guarded_read<std::uintptr_t>(reinterpret_cast<std::uintptr_t>(object)); |
| 3810 |
5/6
✓ Branch 55 → 56 taken 11 times.
✗ Branch 55 → 61 not taken.
✓ Branch 59 → 60 taken 9 times.
✓ Branch 59 → 61 taken 2 times.
✓ Branch 62 → 63 taken 9 times.
✓ Branch 62 → 69 taken 2 times.
|
22 |
if (after && *after == binding->original_vptr) |
| 3811 |
|
|
{ |
| 3812 |
1/2
✓ Branch 67 → 68 taken 9 times.
✗ Branch 67 → 74 not taken.
|
18 |
m_impl->object_bindings.erase(binding); |
| 3813 |
|
|
} |
| 3814 |
|
11 |
return {}; |
| 3815 |
|
11 |
} |
| 3816 |
|
|
|
| 3817 |
|
244 |
Result<void> VmtHook::hook_method_raw(std::size_t index, void *detour) |
| 3818 |
|
|
{ |
| 3819 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 9 taken 243 times.
|
244 |
if (std::optional<Error> vetoed = refuse_on_loader_lock("hook::vmt_hook_method")) |
| 3820 |
|
|
{ |
| 3821 |
|
1 |
return std::unexpected(*vetoed); |
| 3822 |
|
|
} |
| 3823 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3824 |
|
243 |
note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::VmtHookMethod); |
| 3825 |
|
|
#endif |
| 3826 |
2/2
✓ Branch 11 → 12 taken 2 times.
✓ Branch 11 → 15 taken 241 times.
|
243 |
if (!m_impl) |
| 3827 |
|
|
{ |
| 3828 |
|
2 |
return std::unexpected(Error{ErrorCode::InvalidHookState, "hook::vmt_hook_method"}); |
| 3829 |
|
|
} |
| 3830 |
2/2
✓ Branch 15 → 16 taken 1 time.
✓ Branch 15 → 19 taken 240 times.
|
241 |
if (detour == nullptr) |
| 3831 |
|
|
{ |
| 3832 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidArg, "hook::vmt_hook_method"}); |
| 3833 |
|
|
} |
| 3834 |
|
|
{ |
| 3835 |
|
|
// The map insert and backend slot patch must be atomic against a concurrent original() snapshot reader. |
| 3836 |
|
|
// That reader traverses this same map under the shared read. |
| 3837 |
1/2
✓ Branch 20 → 21 taken 240 times.
✗ Branch 20 → 102 not taken.
|
240 |
std::unique_lock<DetourModKit::detail::SrwSharedMutex> gate(m_impl->method_mutex); |
| 3838 |
2/2
✓ Branch 22 → 23 taken 4 times.
✓ Branch 22 → 26 taken 236 times.
|
240 |
if (index >= m_impl->method_count) |
| 3839 |
|
|
{ |
| 3840 |
|
4 |
return std::unexpected(Error{ErrorCode::InvalidArg, "hook::vmt_hook_method", index}); |
| 3841 |
|
|
} |
| 3842 |
3/4
✓ Branch 27 → 28 taken 236 times.
✗ Branch 27 → 100 not taken.
✓ Branch 28 → 29 taken 1 time.
✓ Branch 28 → 32 taken 235 times.
|
236 |
if (m_impl->method_hooks.contains(index)) |
| 3843 |
|
|
{ |
| 3844 |
|
|
// One method hook exists per slot. A second hook reads the first detour as the "original" and |
| 3845 |
|
|
// creates a silent mod chain. |
| 3846 |
|
1 |
return std::unexpected(Error{ErrorCode::MethodAlreadyHooked, "hook::vmt_hook_method", index}); |
| 3847 |
|
|
} |
| 3848 |
|
235 |
auto node = m_impl->method_hooks.end(); |
| 3849 |
|
|
try |
| 3850 |
|
|
{ |
| 3851 |
|
|
// Allocate the map node before the backend stores the slot. No allocation can then fail over a |
| 3852 |
|
|
// live slot, and original() resolves from the instant a detour can run. The original comes from |
| 3853 |
|
|
// the clone, whose slot index matches the method index. |
| 3854 |
2/2
✓ Branch 35 → 36 taken 35 times.
✓ Branch 35 → 69 taken 200 times.
|
235 |
node = m_impl->method_hooks.try_emplace(index).first; |
| 3855 |
|
35 |
node->second.original = reinterpret_cast<void *const *>(m_impl->cloned_vptr_base)[index]; |
| 3856 |
|
|
// A void* detour installs the same 8 bytes as a typed pointer. hook_method<Fn> vetted the ABI. |
| 3857 |
1/2
✓ Branch 39 → 40 taken 35 times.
✗ Branch 39 → 72 not taken.
|
35 |
auto created = m_impl->backend.hook_method(index, detour); |
| 3858 |
1/2
✗ Branch 41 → 42 not taken.
✓ Branch 41 → 47 taken 35 times.
|
35 |
if (!created) |
| 3859 |
|
|
{ |
| 3860 |
0/2
✗ Branch 43 → 44 not taken.
✗ Branch 43 → 70 not taken.
|
✗ |
m_impl->method_hooks.erase(node); |
| 3861 |
|
✗ |
return std::unexpected(Error{ErrorCode::BackendFailed, "hook::vmt_hook_method", index}); |
| 3862 |
|
|
} |
| 3863 |
1/2
✓ Branch 47 → 48 taken 35 times.
✗ Branch 47 → 70 not taken.
|
70 |
node->second.backend = std::move(created.value()); |
| 3864 |
1/2
✓ Branch 54 → 55 taken 35 times.
✗ Branch 54 → 57 not taken.
|
35 |
} |
| 3865 |
1/2
✓ Branch 73 → 74 taken 200 times.
✗ Branch 73 → 85 not taken.
|
200 |
catch (const std::bad_alloc &) |
| 3866 |
|
|
{ |
| 3867 |
1/2
✗ Branch 78 → 79 not taken.
✓ Branch 78 → 81 taken 200 times.
|
200 |
if (node != m_impl->method_hooks.end()) |
| 3868 |
|
|
{ |
| 3869 |
0/2
✗ Branch 80 → 81 not taken.
✗ Branch 80 → 96 not taken.
|
✗ |
m_impl->method_hooks.erase(node); |
| 3870 |
|
|
} |
| 3871 |
|
200 |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::vmt_hook_method", index}); |
| 3872 |
|
200 |
} |
| 3873 |
|
✗ |
catch (...) |
| 3874 |
|
|
{ |
| 3875 |
0/2
✗ Branch 89 → 90 not taken.
✗ Branch 89 → 92 not taken.
|
✗ |
if (node != m_impl->method_hooks.end()) |
| 3876 |
|
|
{ |
| 3877 |
0/2
✗ Branch 91 → 92 not taken.
✗ Branch 91 → 98 not taken.
|
✗ |
m_impl->method_hooks.erase(node); |
| 3878 |
|
|
} |
| 3879 |
|
✗ |
return std::unexpected(Error{ErrorCode::BackendFailed, "hook::vmt_hook_method", index}); |
| 3880 |
0/2
✗ Branch 94 → 95 not taken.
✗ Branch 94 → 100 not taken.
|
✗ |
} |
| 3881 |
2/2
✓ Branch 59 → 60 taken 35 times.
✓ Branch 59 → 65 taken 205 times.
|
240 |
} |
| 3882 |
|
|
// This post-commit best-effort log contains a format bad_alloc, so it cannot flip a committed install into |
| 3883 |
|
|
// a failure. |
| 3884 |
|
|
try |
| 3885 |
|
|
{ |
| 3886 |
1/2
✓ Branch 64 → 66 taken 35 times.
✗ Branch 64 → 103 not taken.
|
70 |
log().info( |
| 3887 |
|
|
"hook::hook_method: hooked method index {} on VMT hook '{}'.", |
| 3888 |
|
|
index, |
| 3889 |
|
70 |
std::string_view{m_impl->name} |
| 3890 |
|
|
); |
| 3891 |
|
|
} |
| 3892 |
|
✗ |
catch (...) |
| 3893 |
|
|
{ |
| 3894 |
|
✗ |
} |
| 3895 |
|
35 |
return {}; |
| 3896 |
|
|
} |
| 3897 |
|
|
|
| 3898 |
|
241 |
void *VmtHook::method_original_address(std::size_t index) const noexcept |
| 3899 |
|
|
{ |
| 3900 |
2/2
✓ Branch 3 → 4 taken 1 time.
✓ Branch 3 → 5 taken 240 times.
|
241 |
if (!m_impl) |
| 3901 |
|
|
{ |
| 3902 |
|
1 |
return nullptr; |
| 3903 |
|
|
} |
| 3904 |
|
|
// A shared read serializes the snapshot against exclusive writers. The copied pointer is then called |
| 3905 |
|
|
// lock-free by contract (see original()). |
| 3906 |
|
240 |
std::shared_lock<DetourModKit::detail::SrwSharedMutex> gate(m_impl->method_mutex); |
| 3907 |
|
240 |
const auto it = m_impl->method_hooks.find(index); |
| 3908 |
2/2
✓ Branch 12 → 13 taken 157 times.
✓ Branch 12 → 14 taken 83 times.
|
240 |
if (it == m_impl->method_hooks.end()) |
| 3909 |
|
|
{ |
| 3910 |
|
157 |
return nullptr; |
| 3911 |
|
|
} |
| 3912 |
|
83 |
return it->second.original; |
| 3913 |
|
240 |
} |
| 3914 |
|
|
|
| 3915 |
|
7 |
Result<void> VmtHook::remove_method(std::size_t index) |
| 3916 |
|
|
{ |
| 3917 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 9 taken 6 times.
|
7 |
if (std::optional<Error> vetoed = refuse_on_loader_lock("hook::vmt_remove_method")) |
| 3918 |
|
|
{ |
| 3919 |
|
1 |
return std::unexpected(*vetoed); |
| 3920 |
|
|
} |
| 3921 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3922 |
|
6 |
note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::VmtRemoveMethod); |
| 3923 |
|
|
#endif |
| 3924 |
2/2
✓ Branch 11 → 12 taken 2 times.
✓ Branch 11 → 15 taken 4 times.
|
6 |
if (!m_impl) |
| 3925 |
|
|
{ |
| 3926 |
|
2 |
return std::unexpected(Error{ErrorCode::InvalidHookState, "hook::vmt_remove_method"}); |
| 3927 |
|
|
} |
| 3928 |
|
|
{ |
| 3929 |
|
|
// An exclusive write runs the VmHook destructor when it erases the entry. The destructor restores the |
| 3930 |
|
|
// cloned slot to its original pointer. That restore must not race an original() snapshot reader. |
| 3931 |
1/2
✓ Branch 16 → 17 taken 4 times.
✗ Branch 16 → 42 not taken.
|
4 |
std::unique_lock<DetourModKit::detail::SrwSharedMutex> gate(m_impl->method_mutex); |
| 3932 |
1/2
✓ Branch 18 → 19 taken 4 times.
✗ Branch 18 → 40 not taken.
|
4 |
const auto it = m_impl->method_hooks.find(index); |
| 3933 |
2/2
✓ Branch 22 → 23 taken 1 time.
✓ Branch 22 → 26 taken 3 times.
|
4 |
if (it == m_impl->method_hooks.end()) |
| 3934 |
|
|
{ |
| 3935 |
|
1 |
return std::unexpected(Error{ErrorCode::MethodNotFound, "hook::vmt_remove_method", index}); |
| 3936 |
|
|
} |
| 3937 |
1/2
✓ Branch 27 → 28 taken 3 times.
✗ Branch 27 → 40 not taken.
|
3 |
m_impl->method_hooks.erase(it); |
| 3938 |
2/2
✓ Branch 30 → 31 taken 3 times.
✓ Branch 30 → 36 taken 1 time.
|
4 |
} |
| 3939 |
|
|
// This post-commit log is best-effort. Contain a format bad_alloc. |
| 3940 |
|
|
try |
| 3941 |
|
|
{ |
| 3942 |
1/2
✓ Branch 35 → 37 taken 3 times.
✗ Branch 35 → 43 not taken.
|
6 |
log().info( |
| 3943 |
|
|
"hook::remove_method: removed method index {} from VMT hook '{}'.", |
| 3944 |
|
|
index, |
| 3945 |
|
6 |
std::string_view{m_impl->name} |
| 3946 |
|
|
); |
| 3947 |
|
|
} |
| 3948 |
|
✗ |
catch (...) |
| 3949 |
|
|
{ |
| 3950 |
|
✗ |
} |
| 3951 |
|
3 |
return {}; |
| 3952 |
|
|
} |
| 3953 |
|
|
|
| 3954 |
|
2 |
void VmtHook::release() noexcept |
| 3955 |
|
|
{ |
| 3956 |
1/2
✗ Branch 3 → 4 not taken.
✓ Branch 3 → 5 taken 2 times.
|
2 |
if (!m_impl) |
| 3957 |
|
|
{ |
| 3958 |
|
✗ |
return; |
| 3959 |
|
|
} |
| 3960 |
|
|
// Leak the cloned vtable intentionally. Applied objects keep the clone for the process lifetime. The ledger |
| 3961 |
|
|
// entry stays so is_vmt_clone_base still recognizes the live clone base. HookManager records the leak. |
| 3962 |
|
2 |
diagnostics::record_intentional_leak(diagnostics::LeakSubsystem::HookManager); |
| 3963 |
|
2 |
(void)m_impl.release(); |
| 3964 |
|
|
} |
| 3965 |
|
|
|
| 3966 |
|
149 |
Result<VmtHook> vmt_for(std::string name, void *object, VmtOptions options) |
| 3967 |
|
|
{ |
| 3968 |
2/2
✓ Branch 4 → 5 taken 1 time.
✓ Branch 4 → 9 taken 148 times.
|
149 |
if (std::optional<Error> vetoed = refuse_on_loader_lock("hook::vmt_for")) |
| 3969 |
|
|
{ |
| 3970 |
|
1 |
return std::unexpected(*vetoed); |
| 3971 |
|
|
} |
| 3972 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 3973 |
|
148 |
note_loader_veto_passed(DetourModKit::detail::HookLoaderEntry::VmtFor); |
| 3974 |
|
|
#endif |
| 3975 |
2/2
✓ Branch 11 → 12 taken 1 time.
✓ Branch 11 → 15 taken 147 times.
|
148 |
if (name.empty()) |
| 3976 |
|
|
{ |
| 3977 |
|
1 |
return std::unexpected(Error{ErrorCode::InvalidArg, "hook::vmt_for"}); |
| 3978 |
|
|
} |
| 3979 |
2/2
✓ Branch 15 → 16 taken 2 times.
✓ Branch 15 → 19 taken 145 times.
|
147 |
if (object == nullptr) |
| 3980 |
|
|
{ |
| 3981 |
|
2 |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_for"}); |
| 3982 |
|
|
} |
| 3983 |
|
|
// Take the module reference before the process-wide VMT object gate. A rollback runs FreeLibrary, which |
| 3984 |
|
|
// takes the loader lock and must not nest inside the gate per ~VmtHook lock order. Declare the guard first. |
| 3985 |
|
|
// The gate then unlocks first, so the guard FreeLibrary call always runs outside it. |
| 3986 |
|
145 |
ModuleRefGuard self_ref(acquire_hook_self_ref()); |
| 3987 |
2/2
✓ Branch 22 → 23 taken 1 time.
✓ Branch 22 → 27 taken 144 times.
|
145 |
if (self_ref.get() == nullptr) |
| 3988 |
|
|
{ |
| 3989 |
|
|
// acquire_module_ref restores GetLastError() on failure (error.hpp documents the detail contract). |
| 3990 |
1/2
✓ Branch 23 → 24 taken 1 time.
✗ Branch 23 → 125 not taken.
|
1 |
return std::unexpected(Error{ErrorCode::SystemCallFailed, "hook::vmt_for", ::GetLastError()}); |
| 3991 |
|
|
} |
| 3992 |
|
144 |
std::unique_lock<std::mutex> object_gate = acquire_vmt_object_lock(); |
| 3993 |
1/2
✗ Branch 29 → 30 not taken.
✓ Branch 29 → 33 taken 144 times.
|
144 |
if (!object_gate.owns_lock()) |
| 3994 |
|
|
{ |
| 3995 |
|
✗ |
return std::unexpected(Error{ErrorCode::UnknownError, "hook::vmt_for"}); |
| 3996 |
|
|
} |
| 3997 |
|
|
// Object-word validation is not a policy (see apply_to). |
| 3998 |
|
|
const DetourModKit::detail::ObjectWordResult word = |
| 3999 |
|
144 |
DetourModKit::detail::validate_vmt_object_word(reinterpret_cast<std::uintptr_t>(object)); |
| 4000 |
2/2
✓ Branch 34 → 35 taken 17 times.
✓ Branch 34 → 38 taken 127 times.
|
144 |
if (word.verdict != DetourModKit::detail::ObjectWordVerdict::Ok) |
| 4001 |
|
|
{ |
| 4002 |
|
17 |
return std::unexpected(Error{ErrorCode::InvalidObject, "hook::vmt_for", word.detail}); |
| 4003 |
|
|
} |
| 4004 |
|
127 |
const std::uintptr_t current_vptr = word.vptr; |
| 4005 |
2/2
✓ Branch 41 → 42 taken 5 times.
✓ Branch 41 → 46 taken 122 times.
|
127 |
if (const std::optional<Error> refused = check_vmt_for_options(options, current_vptr, name, object)) |
| 4006 |
|
|
{ |
| 4007 |
|
5 |
return std::unexpected(*refused); |
| 4008 |
|
|
} |
| 4009 |
|
|
// The slot walk and the clone classify method pages through VirtualQuery. The backend coordinator excludes |
| 4010 |
|
|
// a trap window that holds such a page at PAGE_READWRITE, which ends the walk early and publishes a |
| 4011 |
|
|
// truncated clone (`[B-66]`). HookBackendTrapWindow.VmtForWaitsForTheBackendTrapWindow pins the exclusion. |
| 4012 |
|
|
DetourModKit::detail::BackendCoordinatorHold coordinator{ |
| 4013 |
|
122 |
DetourModKit::detail::WaitUntilHeld{"hook::vmt_for", name} |
| 4014 |
|
244 |
}; |
| 4015 |
1/2
✗ Branch 50 → 51 not taken.
✓ Branch 50 → 57 taken 122 times.
|
122 |
if (!coordinator) |
| 4016 |
|
|
{ |
| 4017 |
|
✗ |
log_vmt_coordinator_refusal(name, object, coordinator.refusal()); |
| 4018 |
|
✗ |
return std::unexpected(Error{ErrorCode::BackendFailed, "hook::vmt_for", current_vptr}); |
| 4019 |
|
|
} |
| 4020 |
|
122 |
const Result<std::size_t> slot_budget = count_vmt_clone_budget(current_vptr, object); |
| 4021 |
2/2
✓ Branch 59 → 60 taken 2 times.
✓ Branch 59 → 64 taken 120 times.
|
122 |
if (!slot_budget) |
| 4022 |
|
|
{ |
| 4023 |
|
2 |
return std::unexpected(slot_budget.error()); |
| 4024 |
|
|
} |
| 4025 |
|
|
#if defined(DMK_ENABLE_TEST_SEAMS) |
| 4026 |
2/2
✓ Branch 64 → 65 taken 3 times.
✓ Branch 64 → 66 taken 117 times.
|
120 |
if (auto *probe = DetourModKit::detail::g_vmt_before_capture_probe) |
| 4027 |
|
|
{ |
| 4028 |
|
3 |
probe(); |
| 4029 |
|
|
} |
| 4030 |
|
|
#endif |
| 4031 |
|
|
try |
| 4032 |
|
|
{ |
| 4033 |
2/2
✓ Branch 67 → 68 taken 113 times.
✓ Branch 67 → 133 taken 7 times.
|
120 |
Result<DetachedVmtBackend> cloned = clone_vmt_snapshot(current_vptr, *slot_budget); |
| 4034 |
|
|
// The clone is complete, so release the coordinator before the ledger, the publication, and the |
| 4035 |
|
|
// subscriber code below. |
| 4036 |
|
113 |
coordinator.release(); |
| 4037 |
2/2
✓ Branch 70 → 71 taken 1 time.
✓ Branch 70 → 75 taken 112 times.
|
113 |
if (!cloned) |
| 4038 |
|
|
{ |
| 4039 |
|
1 |
return std::unexpected(cloned.error()); |
| 4040 |
|
|
} |
| 4041 |
|
112 |
const std::uintptr_t cloned_vptr_base = cloned->cloned_vptr_base; |
| 4042 |
|
|
auto impl = std::make_unique<VmtHook::Impl>( |
| 4043 |
|
112 |
std::move(cloned->backend), |
| 4044 |
|
112 |
std::move(name), |
| 4045 |
|
|
cloned_vptr_base, |
| 4046 |
|
112 |
cloned->method_count, |
| 4047 |
|
113 |
0 |
| 4048 |
2/2
✓ Branch 82 → 83 taken 111 times.
✓ Branch 82 → 127 taken 1 time.
|
112 |
); |
| 4049 |
2/2
✓ Branch 84 → 85 taken 110 times.
✓ Branch 84 → 128 taken 1 time.
|
111 |
impl->object_bindings.push_back({object, current_vptr}); |
| 4050 |
|
110 |
const std::string_view created_name = impl->name; |
| 4051 |
|
|
const std::optional<std::uint64_t> recorded = |
| 4052 |
|
110 |
DetourModKit::detail::HookLedger::instance().try_record_vmt(cloned_vptr_base); |
| 4053 |
1/2
✗ Branch 90 → 91 not taken.
✓ Branch 90 → 94 taken 110 times.
|
110 |
if (!recorded) |
| 4054 |
|
|
{ |
| 4055 |
|
✗ |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::vmt_for"}); |
| 4056 |
|
|
} |
| 4057 |
|
110 |
impl->ledger_id = *recorded; |
| 4058 |
|
|
// Publication is last: every allocation, binding, and ledger step completes before the guarded store |
| 4059 |
|
|
// can expose the clone to host dispatch. |
| 4060 |
2/2
✓ Branch 97 → 98 taken 4 times.
✓ Branch 97 → 104 taken 106 times.
|
110 |
if (!publish_vmt_object_word(object, current_vptr, cloned_vptr_base)) |
| 4061 |
|
|
{ |
| 4062 |
|
4 |
DetourModKit::detail::HookLedger::instance().release_vmt(*recorded); |
| 4063 |
|
4 |
return std::unexpected( |
| 4064 |
|
4 |
Error{ErrorCode::InvalidObject, "hook::vmt_for", reinterpret_cast<std::uintptr_t>(object)} |
| 4065 |
|
4 |
); |
| 4066 |
|
|
} |
| 4067 |
|
|
// Release the gate BEFORE the log and lifecycle event: subscriber code must not run under the |
| 4068 |
|
|
// process-wide VMT mutex (CP.22), because a reentrant subscriber self-deadlocks. |
| 4069 |
1/2
✓ Branch 104 → 105 taken 106 times.
✗ Branch 104 → 129 not taken.
|
106 |
object_gate.unlock(); |
| 4070 |
|
106 |
report_vmt_hook_created(created_name, *recorded, object); |
| 4071 |
|
|
// Hand the module reference to the Impl only after completion of every fallible setup step. |
| 4072 |
|
106 |
impl->self_ref = self_ref.release(); |
| 4073 |
|
106 |
return VmtHook(std::move(impl)); |
| 4074 |
|
114 |
} |
| 4075 |
1/2
✓ Branch 134 → 135 taken 9 times.
✗ Branch 134 → 139 not taken.
|
9 |
catch (const std::bad_alloc &) |
| 4076 |
|
|
{ |
| 4077 |
|
9 |
return std::unexpected(Error{ErrorCode::OutOfMemory, "hook::vmt_for"}); |
| 4078 |
|
9 |
} |
| 4079 |
|
✗ |
catch (...) |
| 4080 |
|
|
{ |
| 4081 |
|
✗ |
return std::unexpected(Error{ErrorCode::UnknownError, "hook::vmt_for"}); |
| 4082 |
0/2
✗ Branch 142 → 120 not taken.
✗ Branch 142 → 143 not taken.
|
✗ |
} |
| 4083 |
|
145 |
} |
| 4084 |
|
|
} // namespace hook |
| 4085 |
|
|
} // namespace DetourModKit |
| 4086 |
|
|
|