//对于每一个线程，传过去的参数

 typedef struct ThreadParamStruct

 {

     CString strIP;            //要扫描的IP地址

     UINT  uPort;            //要扫描的端口

     BOOL  bNoOrder;            //是否按照随机的顺序扫描

     CPortScan_TCPDlg *ptr;    //指向父线程的对话框

     HTREEITEM TreeItem;        //指向结果要显示的树型控件节点

 }THREADPARAM;

 UINT ThreadCSocket2Scan(LPVOID pParam)

 {

     THREADPARAM *threadparam = (THREADPARAM*)pParam;

     CString strIP = threadparam->strIP;

     UINT uPort = threadparam->uPort;

     CPortScan_TCPDlg *ptr = threadparam->ptr;

     HTREEITEM TreeItem = threadparam->TreeItem;

     BOOL bNoOrder = threadparam->bNoOrder;

     g_iTotalThreadCount++;

     if (bNoOrder)

     {

         Sleep(rand() % );

     }

     SOCKET sock = -;

     sock = socket(AF_INET, SOCK_STREAM, );

     if (sock == SOCKET_ERROR)

     {

         return ;

     }

     int iTimeOut = ;

     if (SOCKET_ERROR == setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (TCHAR*)&iTimeOut, sizeof(iTimeOut)))

     {

         g_iTotalThreadCount--;

         closesocket(sock);

         return ;

     }

     iTimeOut = ;

     if (SOCKET_ERROR == setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (TCHAR*)&iTimeOut, sizeof(iTimeOut)))

     {

         g_iTotalThreadCount--;

         closesocket(sock);

         return ;

     }

     SOCKADDR_IN addr_remote;

     addr_remote.sin_family = AF_INET;

     addr_remote.sin_addr.S_un.S_addr = inet_addr(strIP);

     addr_remote.sin_port = htons(uPort);

     if ( != connect(sock, (PSOCKADDR)&addr_remote, sizeof(addr_remote)))

     {

         g_iTotalThreadCount--;

         closesocket(sock);

         return ;

     }

     CString strTemp;

     if (uPort < )

     {

         struct servent *se;

         se = getservbyport(htons(uPort), _T("tcp"));

         if (se != NULL)

         {

             strTemp.Format(_T("%d %s"), uPort, se->s_name);

         }

         else

         {

             strTemp.Format(_T("%d"), uPort);

         }

     }

     else

     {

         strTemp.Format(_T("%d %s"), uPort, ptr->GetPortName(uPort, TRUE));

     }

     ptr->m_wndTreeResult.InsertItem(strTemp, , , TreeItem);

     shutdown(sock, );

     closesocket(sock);

     g_iTotalThreadCount--;

     return ;

 }

 CString CPortScan_TCPDlg::GetPortName(UINT uPort, BOOL bIsTCP)

 {

     CString strRet;

     if (bIsTCP)

     {

         switch (uPort)

         {

         case :

         case :

         case :strRet = _T("常用动态分配的TCP端口"); break;

         case :strRet = _T("WinGate,IRC等防火墙管道"); break;

         case :strRet = _T("Sub-7木马"); break;

         case :strRet = _T("MSSQL数据库服务端口"); break;

         case :strRet = _T("ingreslock后门"); break;

         case :strRet = _T("NFS程序常用端口"); break;

         case :strRet = _T("Squid HTTP代理服务器"); break;

         case :strRet = _T("MySQL数据库服务端口"); break;

         case :strRet = _T("pcAnywere常用端口"); break;

         case :strRet = _T("Back Orifice"); break;

         default:strRet = _T(""); break;

         }

     }

     else

     {

         switch (uPort)

         {

         case :

         case :

         case :strRet = _T("常用动态分配的UDP端口"); break;

         case :strRet = _T("Hack-a-tack远程访问木马"); break;

         default:strRet = _T(""); break;

         }

     }

     return strRet;

 }