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Support SGDT hooking

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momo5502
2025-08-18 15:33:32 +02:00
parent acf28467c5
commit 10cd7868ac
7 changed files with 46 additions and 8 deletions
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1
src/emulator/arch_emulator.hpp
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@@ -50,6 +50,7 @@ enum class x86_hookable_instructions
cpuid,
rdtsc,
rdtscp,
sgdt,
};
// --[x86_64]-------------------------------------------------------------------------

3
src/emulator/hook_interface.hpp
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@@ -38,7 +38,8 @@ struct basic_block
using edge_generation_hook_callback = std::function<void(const basic_block& current_block, const basic_block& previous_block)>;
using basic_block_hook_callback = std::function<void(const basic_block& block)>;
using instruction_hook_callback = std::function<instruction_hook_continuation()>;
using simple_instruction_hook_callback = std::function<instruction_hook_continuation()>;
using instruction_hook_callback = std::function<instruction_hook_continuation(uint64_t data)>;
using interrupt_hook_callback = std::function<void(int interrupt)>;
using memory_access_hook_callback = std::function<void(uint64_t address, const void* data, size_t size)>;

7
src/emulator/typed_emulator.hpp
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@@ -81,6 +81,13 @@ class typed_emulator : public emulator
return this->hook_instruction(static_cast<int>(instruction_type), std::move(callback));
}
emulator_hook* hook_instruction(hookable_instructions instruction_type, simple_instruction_hook_callback callback)
{
return this->hook_instruction(instruction_type, [c = std::move(callback)](const uint64_t) {
return c(); //
});
}
private:
emulator_hook* hook_instruction(int instruction_type, instruction_hook_callback callback) override = 0;