61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#pragma once
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#define HOOK_JUMP true
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#define HOOK_CALL false
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namespace Utils
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{
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class Hook
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{
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public:
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Hook() : Place(nullptr), Stub(nullptr), Initialized(false), Installed(false), UseJump(false) { ZeroMemory(Hook::Buffer, sizeof(Hook::Buffer)); }
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Hook(void* place, void* stub, bool useJump = true) : Hook() { Hook::Initialize(place, stub, useJump); }
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Hook(DWORD place, void* stub, bool useJump = true) : Hook((void*)place, stub, useJump) {}
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~Hook();
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Hook* Initialize(void* place, void* stub, bool useJump = true);
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Hook* Initialize(DWORD place, void* stub, bool useJump = true);
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Hook* Install();
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Hook* Uninstall();
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void* GetAddress();
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void Quick();
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static void Nop(void* place, size_t length);
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static void Nop(DWORD place, size_t length);
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template <typename T> static void Set(void* place, T value)
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{
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*(T*)place = value;
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FlushInstructionCache(GetCurrentProcess(), place, sizeof(T));
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}
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template <typename T> static void Set(DWORD place, T value)
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{
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return Set<T>((void*)place, value);
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}
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template <typename T> static T Get(void* place)
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{
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return *(T*)place;
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}
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template <typename T> static T Get(DWORD place)
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{
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return Get<T>((void*)place);
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}
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private:
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bool Initialized;
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bool Installed;
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void* Place;
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void* Stub;
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char Buffer[5];
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bool UseJump;
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std::mutex StateMutex;
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};
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}
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