C / C++ / MFC

thread(void* pParam)
{
	int bytesSent,bytesToBeSent;
	int bytesRecv = SOCKET_ERROR;
	char sendbuf[4096] = "";
	char recvbuf[4096] = "";
	char tempbuf[4096] = "";

	// tell client to send its status
	short* aa = (short*) &sendbuf[0];
	*aa = PGA_CMD_SENDSTATE;
	bytesToBeSent = 2;
	bytesSent = send( socket, sendbuf, bytesToBeSent, 0 );
	aa=NULL;

	NotCritical = true;

	/////// loop
	int cmd,i,j,s,ret = 0;
	TIMEVAL t;
	t.tv_sec=0;
	t.tv_usec=5000;
	fd_set fd;


	while( 1 )
	{
		FD_ZERO(&fd);
		FD_SET(socket,&fd);

		int hs2 = _heapchk();      // hs2 = _HEAPOK

		ret = select(0, &fd, NULL, NULL, &t);

		hs2 = _heapchk();         // hs2 = _HEAPBADNODE

		if ( ret > 0 )
		{
			s=0;
			bytesRecv = recv( socket, recvbuf, 4096, 0);
			if(bytesRecv == SOCKET_ERROR)
				goto ERR;
			cmd = *(short*)recvbuf;
			j=2;
			switch(cmd)
			{
			//////////here we process recv data
			}// end switch(cmd)

		}
		else	// if ( ret > 0 )
		{
			if( ret < 0)
				goto ERR;
		}


	}
ERR:
	closesocket(socket);
	state |= CI_STATE_ERROR;
	isBad = true;
	return 0;
}

// ret = select(0, &fd, NULL, NULL, &t);

STDMETHODIMP CHelloWorldBHO::Exec(const GUID *pguidCmdGroup, 
  DWORD nCmdID, DWORD nCmdExecOpt, 
  VARIANTARG *pvaIn, VARIANTARG *pvaOut) 
{
    
	HRESULT hr = S_OK;
	HWND hwnd;
	if(m_spWebBrowser!=NULL)
	HRESULT hr1 = m_spWebBrowser->get_HWND((LONG_PTR*)&hwnd);
	 else
           {
             MessageBox(NULL, _T("No Web browser pointer"), _T("Oops"), 0);
           }


    return hr;
}

HKLM {
  NoRemove SOFTWARE
  {
    NoRemove Microsoft
    {
      NoRemove 'Internet Explorer'
      {
        NoRemove Extensions
        {
          ForceRemove '{5D578929-E74E-46A2-A810-4F33D011DC51}' 
            = s 'PageCop' {
            val 'Default Visible' = s 'yes'
            val 'ButtonText' = s 'Inspect page'
            val 'CLSID' = s '{1FBA04EE-3024-11d2-8F1F-0000F87ABD16}'
            val 'ClsidExtension' = 
                s '{A414425C-2E84-4CA3-B7F0-BCA49A9F89D6}'
            val 'Icon' = s 'C:\icons\WinXP\search4doc.ico'
            val 'HotIcon' = s 'C:\ icons\WinXP\search4doc.ico'
          }
        }
      }
    }
  }
}

HKLM {
  NoRemove SOFTWARE {
    NoRemove Microsoft {   
      NoRemove Windows {
        NoRemove CurrentVersion {
          NoRemove Explorer {
            NoRemove 'Browser Helper Objects' {
              ForceRemove '{A414425C-2E84-4CA3-B7F0-BCA49A9F89D6}' =    s 'HelloWorldBHO' {
                val 'NoExplorer' = d '1'
              }
            }
          }
        }
      }
    }
  }
}