ANTICHAT — форум по информационной безопасности, OSINT и технологиям

hostent *ht;
ht=gethostbyname("site.com");
if(ht==0) printf("site.com does`n exist!");
else printf("site.com is exist!");

        struct hostent *ht;
	struct sockaddr_in so;
	int s,hconnect;
	char *pack=(char*)malloc(1024);
	if(pack!=0){ 
		if(argc>0){
			ht=gethostbyname(argv[1]);
			if(ht==0) printf("%s does`n exist!\r\n",argv[1]);
			else{
				        printf("%s exist!\r\n",argv[1]);
					so.sin_family = AF_INET;

					memcpy((char*)&so.sin_addr , ht->h_addr, ht->h_length);

					so.sin_port = htons(80);

					s= socket( AF_INET, SOCK_STREAM, 0 );

					hconnect= connect( s, (struct sockaddr*)&so, sizeof( so ) ); 

					if(hconnect!=-1)
					{

 						printf("Successfully connected to %s\r\n\r\n",argv[1]);
						sprintf(pack,"GET / HTTP/1.1\r\nHost: %s\r\nConnection: Close\r\n\r\n",argv[1]); 
						send(s,pack,1024,0);
						memset(pack,0,1024);
						recv(s,pack,1024,0);
						printf("%s",pack);

					
					
					}else printf("Can`t connect to %s\r\n",argv[1]);
			}

		}
	}