#!/usr/bin/env python

import sys, os
import socket

class Listener(object):
	__EXIT = {
		'SUCCESS':0,
		'ERROR':1,
	}
	def __init__( self):
		pass
	def Run( self):
		self.__startListen()
		return self.__EXIT['SUCCESS']
	def __startListen( self):
		self.svrsoc = socket.socket( socket.AF_INET, socket.SOCK_STREAM)
		self.svrsoc.bind((socket.gethostname(), 443))
		self.svrsoc.listen(3)
		while True:
   			(cs, add) = self.svrsoc.accept()
			dt = cs.recv(0x1000)
			address = add[0]
			print("Received Message From: %s" % address)
			if len(dt) == 0x180:
				print("Received message:")
				print("%s\n" % repr(dt))
				version = dt[0:0x80]
				name = dt[0x80:0xc0]
				mac = dt[0xc0:0x100]
				comment = dt[0x100:0x180]
				print("Address: %s, Windows Version: %s, Computer Name %s, MAC: %s, Comment %s" %
					(address,
					version,
					name,
					mac,
					comment)
				)
				cs.send("\x1A\x80" + "\x00" * 0x802)
				cs.close()
			else:
				print("Received incorrectly sized message: 0x%x received. Expecting size of 0x180" % len(dt))
				print("Received: %s\n" % repr(dt))
				cs.close()
		
if __name__ == "__main__":
	app = Listener()
	sys.exit( app.Run())