#!/usr/bin/python
import sys, telnetlib, getpass
newipaddr = '192.168.1.2'
swlogin = 'root'
swpass = getpass.getpass()
tn = telnetlib.Telnet(newipaddr)
tn.read_until("login:")
tn.write(swlogin+'\n')
tn.read_until("Password:")
tn.write(swpass+'\n')
tn.write("ls\n")
tn.write("exit\n")
print tn.read_all()

penpen@miyuki:~$ python govno.py 
Password: 
 
ls
exit


BusyBox v0.61.pre (2006.05.21-17:30+0000) Built-in shell (ash)
Enter 'help' for a list of built-in commands.

# ls
bin      etc      proc     usr      var.tar
dev      lib      sbin     var
# exit