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