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k0t9i
2023-01-16 15:33:32 +04:00
parent 0f6fb75cff
commit 3c20df7683
130 changed files with 7756 additions and 0 deletions
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78
InjectionLibrary/Trampoline.h Normal file
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#pragma once
#include <windows.h>
#include <stdexcept>
namespace InjectLibrary
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#pragma pack(push, 1)
struct RelativeJumpLayout
{
BYTE opcode = 0;
DWORD rel32 = 0;
};
#pragma pack(pop)
const BYTE SIZE_OF_JUMP = sizeof(RelativeJumpLayout);
struct TrampolineLayout
{
static const BYTE CODE_MAX_SIZE = 100;
// <20> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
#pragma pack(push, 1)
BYTE code[CODE_MAX_SIZE] = { 0 };
#pragma pack(pop)
RelativeJumpLayout* jumpInstruction = nullptr;
TrampolineLayout(const BYTE oldCodeSize) : _oldCodeSize(oldCodeSize)
{
if (oldCodeSize < SIZE_OF_JUMP) {
throw std::overflow_error("oldCodeSize lesser than SIZE_OF_JUMP");
}
if (oldCodeSize > CODE_MAX_SIZE - SIZE_OF_JUMP) {
throw std::overflow_error("oldCodeSize greater than CODE_MAX_SIZE - SIZE_OF_JUMP");
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
jumpInstruction = (RelativeJumpLayout*)((BYTE*)code + _oldCodeSize);
jumpInstruction->opcode = 0xe9;
}
const BYTE GetFullSize() const
{
return GetOldCodeSize() + SIZE_OF_JUMP;
}
const BYTE GetOldCodeSize() const
{
return _oldCodeSize;
}
private:
const BYTE _oldCodeSize = 0;
};
class Trampoline
{
public:
Trampoline(void* hookedFunctionAddress, void* hookPayloadFunctionAddress, const BYTE oldCodeSize = 0);
virtual ~Trampoline();
const FARPROC Install();
void Uninstall();
const FARPROC GetAddress() const;
Trampoline(const Trampoline&) = delete;
Trampoline& operator=(const Trampoline&) = delete;
Trampoline(const Trampoline&&) = delete;
Trampoline& operator=(const Trampoline&&) = delete;
private:
void FillLayout();
void InstallHook() const;
private:
TrampolineLayout* _trampolineLayout = nullptr;
void* _hookedFunctionAddress = nullptr;
void* _hookPayloadFunctionAddress = nullptr;
DWORD _protect = 0;
};
};