C / C++ / MFC

<br />
PROCESS_INFORMATION pi;       <br />
	STARTUPINFO si;               <br />
	HANDLE hProcess; <br />
	BYTE buf[20000];<br />
	DWORD NumberOfBytesRead = 0;<br />
	DWORD bufsize = sizeof buf;<br />
	DWORD baseaddr = 0;<br />
	DWORD lpAddr = 0;<br />
	PMEMORY_BASIC_INFORMATION lpBuffer = 0;<br />
	DWORD dwLength = 200000;/****/<br />
	DWORD flNewProtect =0;<br />
	PDWORD lpflOldProtect = 0;<br />
	DWORD dwSize =0;<br />
	LPCVOID lpBaseAddress = 0;<br />
	DWORD nSize = 0;<br />
<br />
VirtualQueryEx(<br />
hProcess,    // handle to process<br />
&lpAddr,  // address of region<br />
buf,// address of information buffer<br />
sizeof (MEMORY_BASIC_INFORMATION));// size of buffer<br />
<br />
	VirtualProtectEx(<br />
	hProcess,     // handle to process<br />
	lpAddr,    // address of region of committed pages<br />
	dwSize,        // size of region<br />
	flNewProtect,  // desired access protection<br />
	lpflOldProtect );// address of variable to get old protection<br />
     <br />
	ZeroMemory(buf, sizeof(buf));<br />
if( ReadProcessMemory( hProcess, lpBaseAddress, buf, bufsize, &NumberOfBytesRead ) == FALSE )<br />
	{<br />
	printf("\nProcess ID %d ",pi.dwProcessId);<br />
	printf (" memory read failed (errcode: %d)", GetLastError());<br />
	}<br />
	else<br />
	{<br />
	printf("\nProcess ID %d ",pi.dwProcessId);<br />
	printf("memory read: \n",buf);<br />
        GetLastError());<br />
	}<br />