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Ò»¸ö¶àÏ̵߳ļòµ¥¶Ë¿ÚɨÃè³ÌÐò ´ó¼Ò°ï濴һϣ¬´úÂë¿ÉÒÔͨ¹ýµ÷ÊÔ£¬µ«ÊÇûÓнá¹û¡£¿´¿´ÊÇʲôԭÒò £¬°ïæµ÷ÊÔһϡ£Ð»Ð»¡£#include <stdio.h> #include <stdlib.h> #include <string.h> #include <winsock2.h> #include<windows.h> #pragma comment (lib,"ws2_32.lib") DWORD WINAPI pScan(LPVOID lp); int nowport; int startPort; int endPort; typedef struct {  char ip[20];  int port; }infor; void  main (int argc, char *argv[]) {    WSADATA wsa;    HANDLE hThread1;    HANDLE hThread2;    HANDLE hThread3;    infor m_infor={0};    startPort=atoi(argv[2]);    endPort=atoi(argv[3]);        //infor *lpinfor=(infor *)lp;    strcpy(m_infor.ip,argv[1]);    if (WSAStartup(MAKEWORD(2,2),&wsa)!=0)    {     printf("start up failed \n");        exit(-1);    }    hThread1=CreateThread(NULL,0,pScan,&m_infor,0,NULL);    hThread2=CreateThread(NULL,0,pScan,&m_infor,0,NULL);    hThread3=CreateThread(NULL,0,pScan,&m_infor,0,NULL);    Sleep(1000);    //    printf("asd  "); } DWORD WINAPI pScan(LPVOID lp) {  SOCKET sock;  struct sockaddr_in sin;     nowport=endPort;  while(nowport<endPort)     {            infor *lpinfor=(infor *)lp;   sock=socket(AF_INET,SOCK_STREAM,0);         sin.sin_family=AF_INET;   sin.sin_addr.s_addr=inet_addr(lpinfor->ip);         sin.sin_port=htons(nowport);         if(connect(sock,(struct sockaddr *)&sin,sizeof(sin))!=SOCKET_ERROR)   {    printf("\n%d port open\n",ntohs(sin.sin_port));            // nowport++;    Sleep(10);   }         closesocket(sock);         nowport++;  }  printf("asdt   ");  return 1; } ÓÐʲô½¨ÒéµÄ»° ÇëÓëÎÒÁªÏµÒ»Ï  qq 490535635    Êղؠ  ·ÖÏí   ¶¥(0)

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ÒÔÏÂÊÇÎҸĵĴúÂ룬Äã¿ÉÒÔ¿´¿´²»Í¬Ö®´¦£º #include <stdio.h> #include <winsock2.h> #pragma comment(lib,"ws2_32.lib") void  WaitThreadEnd(void); DWORD WINAPI pScan(LPVOID lp); int nowport; int startPort; int endPort; int maxth = 0; typedef struct {  char ip[20];  int  port; }infor; void main(int argc,char *argv[]) {    HANDLE hThread;    infor m_infor={0};        startPort=atoi(argv[2]);    endPort=atoi(argv[3]);    //¼ÆËãÏß³Ì×ÜÊý    maxth = endPort - startPort+1;    strcpy(m_infor.ip,argv[1]);    printf("\n");    for (startPort;startPort<=endPort;startPort++)    {     m_infor.port = startPort;     hThread = CreateThread(NULL,0,pScan,(LPVOID)&m_infor,0,NULL);     //ÑÓʱ     Sleep(10);    }    // µÈ´ýËùÓеÄÏ߳̽áÊø    WaitThreadEnd(); } DWORD WINAPI pScan(LPVOID lp) {  SOCKET  sock;  WSADATA     wsa;   sockaddr_in sin;    if (WSAStartup(MAKEWORD(2,2),&wsa)!=0)  {   printf("start up failed \n");   exit(-1);  }  infor *lpinfor=(infor *)lp;     nowport=lpinfor->port;     sock=socket(AF_INET,SOCK_STREAM,0);  if (sock == INVALID_SOCKET)  {   printf("\r\nSock Error:%s", WSAGetLastError());   return -1;  }     sin.sin_family=AF_INET;  sin.sin_addr.s_addr=inet_addr(lpinfor->ip);      sin.sin_port=htons(lpinfor->port);           if(connect(sock,(struct sockaddr *)&sin,sizeof(sin)) == 0)  {   printf("%d port is open\n",ntohs(sin.sin_port));         Sleep(10);  }    closesocket(sock);  maxth--;  return 1; } //µÈ´ýÏ߳̽áÊøº¯Êý void WaitThreadEnd() {  //ÑÓʱ  Sleep(6000);  //ÏÔʾµÈ´ýÌáʾ  printf("\r     \r\n");  printf(" Wait ( %d )Thread end...\r\n", maxth);  for(;;)  {    //ÅжÏËùÓÐÏß³ÌÊÇ·ñÒѾ­½áÊø    if(maxth > 0)    {      //ÑÓʱµÈ´ýÏß³ÌÐò½áÊø      Sleep(100);      continue;    }    else break;  }  printf("\r\n");  return; }

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²âÊÔÓÃÀý£ºPortScanner.exe" 192.168.1.1 20 1030 Êä³ö½á¹ûÈçÏ£¨¸ÄÁËһϸñʽ£©£º 25 port is open 80 port is open 135 port is open 139 port is open 443 port is open 1025 port is open Wait ( 0 )Thread end...

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