C++内存读写例子

/*************************************************************

//		声明头文件

#ifndef LyShark__h

#define LyShark__h

#pragma comment(lib,"LyShark.lib");

extern "C"__declspec(dllexport) int GetProcessID(char *Name);

extern "C"__declspec(dllexport) int GetIntMemory_One(int Pid,long Base,int One);

extern "C"__declspec(dllexport) int GetIntMemory_Two(int Pid,long Base,int One,int Two);

extern "C"__declspec(dllexport) int GetIntMemory_Three(int Pid,long Base,int One,int Two,int Three);

extern "C"__declspec(dllexport) int GetIntMemory_Four(int Pid,long Base,int One,int Two,int Three,int Four);

extern "C"__declspec(dllexport) int GetIntMemory_Five(int Pid,long Base,int One,int Two,int Three,int Four,int Five);

extern "C"__declspec(dllexport) int GetIntMemory_Six(int Pid,long Base,int One,int Two,int Three,int Four,int Five,int Six);

extern "C"__declspec(dllexport) int SetIntMemory_One(int Pid,long Base,int One,int WriteValue);

extern "C"__declspec(dllexport) int SetIntMemory_Two(int Pid,long Base,int One,int Two,int WriteValue);

extern "C"__declspec(dllexport) int SetIntMemory_Three(int Pid,long Base,int One,int Two,int Three,int WriteValue);

extern "C"__declspec(dllexport) int SetIntMemory_Four(int Pid,long Base,int One,int Two,int Three,int Four,int WriteValue);

extern "C"__declspec(dllexport) int SetIntMemory_Five(int Pid,long Base,int One,int Two,int Three,int Four,int Five,int WriteValue);

extern "C"__declspec(dllexport) int SetIntMemory_Six(int Pid,long Base,int One,int Two,int Three,int Four,int Five,int Six,int WriteValue);

#endif LyShark__h

*/

//*************************************************************

#include <windows.h>

bool APIENTRY DllMain(HANDLE handle,DWORD dword,LPVOID lpvoid)

{

	return true;

}

//*************************************************************

//		打开进程,取进程PID

extern "C"__declspec(dllexport) int GetProcessID(char *Name)

{

	HWND Pid=::FindWindow(NULL,Name);

	DWORD Retn;

	::GetWindowThreadProcessId(Pid,&Retn);

	return Retn;

}

//*************************************************************

//		读取内存偏移整数型

extern "C"__declspec(dllexport) int GetIntMemory_One(int Pid,long Base,int One)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	return Value;

}

extern "C"__declspec(dllexport) int GetIntMemory_Two(int Pid,long Base,int One,int Two)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	return Value;

}

extern "C"__declspec(dllexport) int GetIntMemory_Three(int Pid,long Base,int One,int Two,int Three)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	return Value;	

}

extern "C"__declspec(dllexport) int GetIntMemory_Four(int Pid,long Base,int One,int Two,int Three,int Four)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Four);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	return Value;

}

extern "C"__declspec(dllexport) int GetIntMemory_Five(int Pid,long Base,int One,int Two,int Three,int Four,int Five)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Five);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Four);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	return Value;

}

extern "C"__declspec(dllexport) int GetIntMemory_Six(int Pid,long Base,int One,int Two,int Three,int Four,int Five,int Six)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Six);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Five);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Four);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	return Value;

}

//*************************************************************

//		写入内存偏移整数型

extern "C"__declspec(dllexport) int SetIntMemory_One(int Pid,long Base,int One,int WriteValue)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	DWORD bywrite;

	LPVOID wbuffer = (LPVOID)&WriteValue;

	WriteProcessMemory(proce,(LPVOID)pbase,wbuffer,4,&bywrite);

	return 1;

}

extern "C"__declspec(dllexport) int SetIntMemory_Two(int Pid,long Base,int One,int Two,int WriteValue)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	DWORD bywrite;

	LPVOID wbuffer = (LPVOID)&WriteValue;

	WriteProcessMemory(proce,(LPVOID)pbase,wbuffer,4,&bywrite);

	return 1;

}

extern "C"__declspec(dllexport) int SetIntMemory_Three(int Pid,long Base,int One,int Two,int Three,int WriteValue)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	DWORD bywrite;

	LPVOID wbuffer = (LPVOID)&WriteValue;

	WriteProcessMemory(proce,(LPVOID)pbase,wbuffer,4,&bywrite);

	return 1;

}

extern "C"__declspec(dllexport) int SetIntMemory_Four(int Pid,long Base,int One,int Two,int Three,int Four,int WriteValue)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Four);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	DWORD bywrite;

	LPVOID wbuffer = (LPVOID)&WriteValue;

	WriteProcessMemory(proce,(LPVOID)pbase,wbuffer,4,&bywrite);

	return 1;

}

extern "C"__declspec(dllexport) int SetIntMemory_Five(int Pid,long Base,int One,int Two,int Three,int Four,int Five,int WriteValue)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Five);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Four);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	DWORD bywrite;

	LPVOID wbuffer = (LPVOID)&WriteValue;

	WriteProcessMemory(proce,(LPVOID)pbase,wbuffer,4,&bywrite);

	return 1;

}

extern "C"__declspec(dllexport) int SetIntMemory_Six(int Pid,long Base,int One,int Two,int Three,int Four,int Five,int Six,int WriteValue)

{

	DWORD byread;

	int Value=0;

	HANDLE proce=::OpenProcess(PROCESS_ALL_ACCESS,false,Pid);

	LPCVOID pbase=(LPCVOID)Base;

	LPVOID rbuffer=(LPVOID)&Value;

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Six);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Five);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Four);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Three);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + Two);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	pbase = (LPCVOID)(Value + One);

	::ReadProcessMemory(proce,pbase,rbuffer,4,&byread);

	DWORD bywrite;

	LPVOID wbuffer = (LPVOID)&WriteValue;

	WriteProcessMemory(proce,(LPVOID)pbase,wbuffer,4,&bywrite);

	return 1;

}

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