读写进程的内容

OSVERSIONINFO vi = { sizeof(vi) };
DWORD dwBase;
DWORD QueryAddr;
DWORD sai_res;
::GetVersionEx(&vi);
if (vi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
dwBase = 4*1024*1024;
else
dwBase = 640*1024;

MEMORY_BASIC_INFORMATION mbi;

for (;dwBase<2*1024*1024*1024;)
{
VirtualQueryEx(saihnd, (LPCVOID)dwBase,&mbi,sizeof(mbi));
QueryAddr=dwBase;
//if (mbi.State == MEM_COMMIT)
if (mbi.Type == MEM_PRIVATE && mbi.AllocationProtect == PAGE_READWRITE)
{
for (int t=0;t<(int)mbi.RegionSize-3;t++)
{
ReadProcessMemory(saihnd, (LPVOID)(QueryAddr+t), &sai_res, 4, NULL);
if (sai_res == dwValue)
{
if(::WriteProcessMemory(saihnd, (LPVOID)(QueryAddr+t), &sss, 4, NULL))
{
cout<<"¸Äд³É¹¦!"<<endl;
stuas=1;
}
}