!#/usr/bin/env python

import getpass
import sys
import telnetlib

user = raw_input("Enter your telnet username: ")
password = getpass.getpass()

#opens file called targetnodes that contains target ips
#File should be in same directory as the script
f = open('targetnodes')

for node in f:
  print "Telnetting to " + node
  HOST = node
  tn = telnetlib.Telnet(HOST)

  #Reads telnet session until Username Prompt
  #Set this to the prompt the target system uses
  #For example, Cisco IOS prompt is 'Username: '
  tn.read_until("Username: ")
  tn.write(user + "\n")
  if password:
    #reads telnet session until Password prompt.
    #Set this to the prompt that the target system uses for passwords
    #For example, Cisco IOS prompt is 'Password: '
    tn.read_until("Password: ")
    tn.write(password + "\n")

  tn.write("Commands go here")
  tn.write("Commands go here")
  tn.write("Commands go here")
  tn.write("Commands go here")

print tn.read_all()