dns leak test

dns_leak.py

#!/usr/bin/env python
# encoding=utf-8
# Any questions: lal45325@gmail.com
# https://bash.ws/dnsleak

import os, json, subprocess
from random import randint
from platform import system as system_name
from subprocess import call as system_call
from random import randint
try:
    from urllib.request import urlopen
except ImportError:
    from urllib2 import urlopen
def ping(host):
	fn = open(os.devnull, 'w')
	param = '-n' if system_name().lower()=='windows' else '-c'
	command = ['ping', param, '1', host]
	retcode = system_call(command, stdout=fn, stderr=subprocess.STDOUT)
	fn.close()
	return retcode == 0
leak_id = randint(1000000,9999999)
for x in range (0,10):
    ping('.'.join([str(x),str(leak_id),"bash.ws"]))
response = urlopen("https://bash.ws/dnsleak/test/"+str(leak_id)+"?json")
data = response.read().decode("utf-8")
parsed_data = json.loads(data)
print("Your IP:")
for dns_server in parsed_data:
    if dns_server['type'] == "ip":
        if dns_server['country_name']:
            if dns_server['asn']:
                print(dns_server['ip']+" ["+dns_server['country_name']+", "+dns_server['asn']+"]")
            else:
                print(dns_server['ip']+" ["+dns_server['country_name']+"]")
        else:
            print(dns_server['ip'])
servers = 0
for dns_server in parsed_data:
    if dns_server['type'] == "dns":
        servers = servers + 1
if servers == 0:
    print("No DNS servers found")
else:
    print("You use "+str(servers)+" DNS servers:")
    for dns_server in parsed_data:
        if dns_server['type'] == "dns":
            if dns_server['country_name']:
                if dns_server['asn']:
                    print(dns_server['ip']+" ["+dns_server['country_name']+", "+dns_server['asn']+"]")
                else:
                    print(dns_server['ip']+" ["+dns_server['country_name']+"]")
            else:
                print(dns_server['ip'])
print("Conclusion:")
for dns_server in parsed_data:
    if dns_server['type'] == "conclusion":
        if dns_server['ip']:
            print(dns_server['ip'])