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Created May 4, 2020 16:49
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Network Programming Homework #1.
Raw
README.md

За да стартираме проекта, трябва да имаме dnspython модул инсталиран, за целта пишем в конзолата : pip install dnspython

Проекта работи като приема произволен брой аргументи ( IP адреси , >= 1 ),

Примерно извикване на скрипта:

python .\blacklist-check.py 77.85.140.106 75.86.141.126

Примерен изход :

The IP address: 77.85.140.106 is found in the following Spamhaus public IP zone: 127.0.0.11 (zen.spamhaus.org) The IP address: 77.85.140.106 is NOT found in xbl.spamhaus.org The IP address: 77.85.140.106 is NOT found in css.spamhaus.org The IP address: 77.85.140.106 is found in the following Spamhaus public IP zone: 127.0.0.11 (pbl.spamhaus.org) The IP address: 77.85.140.106 is NOT found in sbl.spamhaus.org The IP address: 77.85.140.106 is found in the following Spamhaus public IP zone: 127.255.255.252 (bcl.spamhaus.org) The IP address: 77.85.140.106 is found in the following Spamhaus public IP zone: 127.0.1.255 (dbl.spamhaus.org) The IP address: 77.85.140.106 is NOT found in hbl.spamhaus.org

The IP address: 75.86.141.126 is found in the following Spamhaus public IP zone: 127.0.0.10 (zen.spamhaus.org) The IP address: 75.86.141.126 is NOT found in xbl.spamhaus.org The IP address: 75.86.141.126 is NOT found in css.spamhaus.org The IP address: 75.86.141.126 is found in the following Spamhaus public IP zone: 127.0.0.10 (pbl.spamhaus.org) The IP address: 75.86.141.126 is NOT found in sbl.spamhaus.org The IP address: 75.86.141.126 is found in the following Spamhaus public IP zone: 127.255.255.252 (bcl.spamhaus.org) The IP address: 75.86.141.126 is found in the following Spamhaus public IP zone: 127.0.1.255 (dbl.spamhaus.org) The IP address: 75.86.141.126 is NOT found in hbl.spamhaus.org

Raw
blacklist-check.py
import dns.resolver
import sys
blacklists = ["zen.spamhaus.org", "xbl.spamhaus.org","css.spamhaus.org", "pbl.spamhaus.org", "sbl.spamhaus.org", "bcl.spamhaus.org",
"dbl.spamhaus.org", "hbl.spamhaus.org"]
if len(sys.argv) < 2:
print('Enter at least one command line argument that is an IP. Exiting...')
quit()
ips = sys.argv[1:]
for ip in ips:
for bl in blacklists:
try:
my_resolver = dns.resolver.Resolver()
query = '.'.join(reversed(str(ip).split("."))) + "." + bl
answers = my_resolver.query(query, "A")
answer_txt = my_resolver.query(query, "TXT")
print('The IP address: {} is found in the following Spamhaus public IP zone: {} ({})'.format(ip, answers[0], bl))
except dns.resolver.NXDOMAIN:
print('The IP address: {} is NOT found in {}' .format(ip, bl))
print()
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