Mem edit

gistfile1.c

#include <Windows.h>

BOOL WriteBytes(DWORD dwAddress, LPBYTE lpBuffer, DWORD nBytes) {
	if (nBytes == 0) {
		return FALSE;
	}
	DWORD dwOldProtect;
	if (!VirtualProtect((LPVOID)dwAddress, nBytes, PAGE_EXECUTE_READWRITE, &dwOldProtect)) {
		return FALSE;
	}
	memcpy((LPVOID)dwAddress, lpBuffer, nBytes);
	if (!VirtualProtect((LPVOID)dwAddress, nBytes, dwOldProtect, &dwOldProtect)) {
		return FALSE;
	}

	return TRUE;
}