accessmemory.h

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/* accessmemory.cpp ***************************************** UPDATED: 2005-24-01 14:19 TT
 *
 * Description : Implementation files of the CAccessMemory class
 * Author      : Shub-Nigurrath
 * Description : This class grants to its derived classes full controlled access to the
 *               memory through ReadProcessMemory and WriteProcessMemory.
 *
 * Currently compiles under :
 * Turbo C 2.0, Turbo C++ 1.0, Turbo C++ 3.0, Zortech C++ 3.0,
 * Watcom C 386 8.0, Ultrix ANSI C, Microsoft 6.0, GCC
 *
 * Version 1.0 - Initial release
 */
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ACCESSMEMORY_H__D910B492_8C3E_428B_A86D_477AAB6390C1__INCLUDED_)
#define AFX_ACCESSMEMORY_H__D910B492_8C3E_428B_A86D_477AAB6390C1__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <afxwin.h>

typedef BOOL (__stdcall *ACCESS_PROCESS_MEMORY_FCN)(HANDLE, LPVOID, LPVOID, DWORD, LPDWORD );

class CAccessMemory  
{
public:
	CAccessMemory();
	virtual ~CAccessMemory();

	BOOL ReadProcessMemory(HANDLE hProcess, LPVOID lpBaseAddress, LPVOID lpBuffer,
		DWORD nSize, LPDWORD lpNumberOfBytesRead);
	BOOL WriteProcessMemory(HANDLE hProcess, LPVOID lpBaseAddress, LPVOID lpBuffer,
		DWORD nSize, LPDWORD lpNumberOfBytesWritten);

private:
	BOOL _accessProcessMemory(
		ACCESS_PROCESS_MEMORY_FCN fcn, 
		HANDLE hProcess, 
		LPVOID lpBaseAddress, LPVOID lpBuffer,
		DWORD nSize, LPDWORD lpNumberOfBytesWritten);

};

#endif // !defined(AFX_ACCESSMEMORY_H__D910B492_8C3E_428B_A86D_477AAB6390C1__INCLUDED_)