telnet-listen.py

###############################################################################
### This example script will listhen on the port provided for an incomming  ###
### telnet connections. Once a connection is successfully opened it will    ###
### open an interactive session.                                            ###
### Author: Conor Richard						    ###
###############################################################################
import socket
import telnetlib
import sys
import time


def getShell(host, port):
	print("Listening for incomming connection on port: {port}".format(port = port))
	time.sleep(1)

	# Try to configure a socket and bind to the specified host
	try:
		s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
		s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
		s.bind(('',port))
		s.listen(5)
		cli = s.accept()[0]
		s.closed()

		print('[+] Got connection back\n')

		t = telnetlib.Telnet()
		t.sock = cli
		t.interact()
	except:
		print('Connection closed or something went wrong.')
		sys.exit(-1)


def main():
	# Host address to listen on, use empty string to
	# listen on all addresses.
	host = ''

	# Port to listen on.
	port = 443

	getShell(host, port)

if __name__ == "__main__":
	sys.exit(main())