#!/bin/python

from scapy.all import *

ports = range(1,1000)
ipdst = "10.0.0.2"

for i in ports:
	pkt=IP(dst=ipdst)/TCP(dport=i, flags="PUF")
	a = sr1(pkt, verbose=False, timeout=0.1)
	if a is None:
		print '{} is open'.format(i)