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98 changes: 98 additions & 0 deletions trace.py
Original file line number Diff line number Diff line change
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import socket
from argparse import ArgumentParser
import re
import json
import urllib.request


def trace(dist_ip):
icmp_packet = b'\x08\x00\xf7\x4a\x00\x01\x00\xb4'
connection = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_ICMP)
ttl = 1
cur_ip = None
connection.settimeout(5)
while ttl != 30 and cur_ip != dist_ip:
connection.setsockopt(socket.IPPROTO_IP, socket.IP_TTL, ttl)
connection.sendto(icmp_packet, (dist_ip, 33434))
try:
packet, ip_port = connection.recvfrom(1024)
cur_ip = ip_port[0]
hop_info = '%d) %s' % (ttl, cur_ip)
if public_ip(cur_ip):
hop_info += ' ' + str(simple_whois(cur_ip))
yield hop_info

else:
yield hop_info + " its not public ip"
except socket.timeout:
yield '*** TimeOUT ***'
ttl += 1
connection.close()


def public_ip(ip):
local_ip_addresses_diapasons = (
('10.0.0.0', '10.255.255.255'),
('127.0.0.0', '127.255.255.255'),
('172.16.0.0', '172.31.255.255'),
('192.168.0.0', '192.168.255.255'))

for diapason in local_ip_addresses_diapasons:
if diapason[0] <= ip <= diapason[1]:
return False
return True


def init_parser():
parser = ArgumentParser(prog="trace.py")
parser.add_argument("-ip", action="store", help="ip to check.")
return parser


def whois(addr, whois_server='whois.iana.org'):
sock = socket.socket()
sock.connect((whois_server, 43))
if whois_server == 'whois.arin.net':
sock.sendall(b'n '+addr.encode() + b'\r\n')
else:
sock.sendall(addr.encode() + b'\r\n')
data = ''
while True:
buf = sock.recv(1024)
data += buf.decode()
if not buf:
break
sock.close()
if whois_server == "whois.iana.org":
whois_p = re.compile(r"whois:\s*(.*)")
server = re.findall(whois_p, data)[0]
return whois(addr, server)
else:
as_name_p = re.compile(r'origin:\s*(AS\d*)')
as_name = re.findall(as_name_p, data)[0]
country_p = re.compile(r'country:\s*(\w*)')
country = re.findall(country_p, data)[0]
return as_name, country


def simple_whois(addr):
data = json.loads(
urllib.request.urlopen('https://stat.ripe.net/data/prefix-overview/data.json?max_related=50&resource=%s' % addr)
.read())
if len(data['data']['asns']) == 0:
return '', '', ''
as_name = data['data']['asns'][0]['asn']
provider = data['data']['asns'][0]['holder']
data = json.loads(
urllib.request.urlopen('https://stat.ripe.net/data/rir/data.json?resource=%s&lod=2' %
addr).read())
country = data['data']['rirs'][0]['country']
return as_name, country, provider


if __name__ == '__main__':
parse = init_parser()
args = parse.parse_args()
if args.ip is not None:
for message in trace(args.ip):
print(message)