trampoline.h
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/*
* MinHook - Minimalistic API Hook Library
* Copyright (C) 2009 Tsuda Kageyu. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <vector>
namespace MinHook
{
struct TEMP_ADDR
{
uintptr_t address;
size_t position;
size_t pc;
};
struct CREATE_TREMPOLINE_T
{
void* pTarget;
void* pTrampoline;
bool patchAbove;
std::vector<char> trampoline;
std::vector<TEMP_ADDR> tempAddr;
#if defined _M_X64
void* pTable;
std::vector<uintptr_t> table;
#endif
std::vector<uintptr_t> oldIPs;
std::vector<uintptr_t> newIPs;
};
bool CreateTrampolineFunction(CREATE_TREMPOLINE_T& ct);
bool ResolveTemporaryAddresses(CREATE_TREMPOLINE_T& ct);
}