- #define DEST_IP "127.0.0.1"
- #define DEST_PORT 135
- int main()
- {
- // 初始化 WinSock
- WORD wVersionRequested = MAKEWORD(2,2);
- WSADATA wsaData;
- if(WSAStartup(wVersionRequested,&wsaData) != 0)
- {
- printf("初始化 WinSock 失败!\n") ;
- return 0 ;
- }
- int sockfd,n;
- struct sockaddr_in dest_addr;
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
- dest_addr.sin_family = AF_INET;
- dest_addr.sin_port = htons(DEST_PORT);
- dest_addr.sin_addr.s_addr = inet_addr(DEST_IP);
- //bzero(&(dest_addr.sin_zero));
- n=connect(sockfd, (struct sockaddr *)&dest_addr, sizeof(struct sockaddr));
- if(n==-1){
- printf("端口没有开启");
- }else{
- printf("端口开启");
- }
- }
来源: http://www.bubuko.com/infodetail-2536886.html