WinAPI: Хукер DirectX

#pragma comment(lib, "kernel32")
#pragma comment(lib, "user32")
 
#include <stdio.h>
#include <windows.h>
 
GetPages(DWORD PID)
{
  MEMORY_BASIC_INFORMATION mbi;
  DWORD CountForPages;
 
  BOOL BAddrOK,
       FreeOK,
       ReservedOK;
  DWORD size = 0;
  CHAR buf[255];
  HANDLE p;
    
  if (p = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, PID))
  {
    for (CountForPages = 0;
         VirtualQueryEx(p,
                        (LPVOID)(CountForPages + 1),
                        &mbi,sizeof(MEMORY_BASIC_INFORMATION));
         CountForPages = (DWORD)mbi.BaseAddress + mbi.RegionSize + 1)
    {
      BAddrOK = (DWORD)mbi.RegionSize;
      FreeOK = mbi.State != MEM_FREE;
      ReservedOK = mbi.State != MEM_RESERVE;
 
      if (BAddrOK && FreeOK && ReservedOK)
      {
        GetModuleFileName((HMODULE)mbi.BaseAddress, (LPSTR)&buf, sizeof(buf));
        printf("%0.8X - %s\n", mbi.BaseAddress, buf);
        size += mbi.RegionSize;
      }
    }
    CloseHandle(p);
  }
}
 
main()
{
  GetPages(GetCurrentProcessId());
}