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#include<stdio.h> #include<stdlib.h> #include<string.h> #include<unistd.h> void main() { char*ip="127.0.01"; int port=5555; int sock; struct sockaddr_in addr; socklen_t addr_size; char buffer[1024]; int n; sock=socket(AF INET,SOCK_STREAM,0); if(sock<0) { perror("[-]socket_error"); exit(1); printf("[+]TCP server socket created.\n"); memset(&addr,'\0',sizeof(addr)); addr.sin_family=AF_INET; addr.sin_addr.s_addr=inet_addr(ip); connect(sock,(sruct sockaddr*)&addr,sizeof(addr)); printf("connect to the server./n"); bzero(buffer,1024); strcpy(buffer,"HELLO FROM THE CLIENT"); print("server:%s\n",buffer); send(sock,buffer,strlen(buffer),0); bzero(buffer,1024); recv(sock,buffer,sizeof(buffer),0); printf("server:%s\n",buffer); close(sock); printf("disconnect from the server \n"); }
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