113 lines
4.3 KiB
Python
113 lines
4.3 KiB
Python
#!/usr/bin/env python
|
|
# Mass DNS AXFR - developed by acidvegas in python (https://git.acid.vegas/mdaxfr)
|
|
|
|
import logging
|
|
import os
|
|
import random
|
|
import urllib.request
|
|
|
|
try:
|
|
import dns.rdatatype
|
|
import dns.query
|
|
import dns.zone
|
|
import dns.resolver
|
|
except ImportError:
|
|
raise SystemExit('missing required \'dnspython\' module (pip install dnspython)')
|
|
|
|
|
|
def attempt_axfr(tld: str, nameserver: str, filename: str):
|
|
'''
|
|
Perform a DNS zone transfer on a target domain.
|
|
|
|
:param target: The target domain to perform the zone transfer on.
|
|
:param nameserver: The nameserver to perform the zone transfer on.
|
|
:param filename: The filename to store the zone transfer results in.
|
|
'''
|
|
temp_file = filename + '.temp'
|
|
if not (nameserver := resolve_nameserver(nameserver)):
|
|
logging.error(f'Failed to resolve nameserver {nameserver}: {ex}')
|
|
else:
|
|
for ns in nameserver: # Let's try all the IP addresses for the nameserver
|
|
try:
|
|
with open(temp_file, 'w') as file:
|
|
xfr = dns.query.xfr(nameserver.address, tld+'.', lifetime=300)
|
|
for msg in xfr:
|
|
for rrset in msg.answer:
|
|
for rdata in rrset:
|
|
file.write(f'{rrset.name}.{tld} {rrset.ttl} {rdata}\n')
|
|
os.rename(temp_file, filename)
|
|
except Exception as ex:
|
|
if os.path.exists(temp_file):
|
|
os.remove(temp_file)
|
|
logging.error(f'Failed to perform zone transfer from {nameserver.address} for {tld}: {ex}')
|
|
|
|
|
|
def get_root_nameservers() -> list:
|
|
'''Generate a list of the root nameservers.'''
|
|
root_ns_records = dns.resolver.resolve('.', 'NS', lifetime=15)
|
|
root_servers = [str(rr.target)[:-1] for rr in root_ns_records]
|
|
return root_servers
|
|
|
|
|
|
def get_root_tlds() -> list:
|
|
'''Get the root TLDs from IANA.'''
|
|
tlds = urllib.request.urlopen('https://data.iana.org/TLD/tlds-alpha-by-domain.txt').read().decode('utf-8').lower().split('\n')[1:]
|
|
random.shuffle(tlds)
|
|
return tlds
|
|
|
|
|
|
def get_tld_nameservers(tld: str) -> list:
|
|
'''Get the nameservers for a TLD.'''
|
|
try:
|
|
return [str(nameserver) for nameserver in dns.resolver.resolve(tld+'.', 'NS', lifetime=60)]
|
|
except dns.exception.Timeout:
|
|
logging.warning(f"Timeout fetching nameservers for TLD: {tld}")
|
|
except dns.resolver.NoNameservers:
|
|
logging.warning(f"No nameservers found for TLD: {tld}")
|
|
return []
|
|
|
|
|
|
def resolve_nameserver(nameserver: str) -> str:
|
|
'''
|
|
Resolve a nameserver to its IP address.
|
|
|
|
:param nameserver: The nameserver to resolve.
|
|
'''
|
|
data = []
|
|
for version in ('A', 'AAAA'):
|
|
try:
|
|
data += [ip.address for ip in dns.resolver.resolve(nameserver, version, lifetime=60)]
|
|
except:
|
|
pass
|
|
return data
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import argparse
|
|
import concurrent.futures
|
|
|
|
parser = argparse.ArgumentParser(description='Mass DNS AXFR')
|
|
parser.add_argument('-c', '--concurrency', type=int, default=30, help='maximum concurrent tasks')
|
|
parser.add_argument('-o', '--output', default='axfrout', help='output directory')
|
|
parser.add_argument('-t', '--timeout', type=int, default=30, help='DNS timeout (default: 30)')
|
|
args = parser.parse_args()
|
|
|
|
os.makedirs(args.output, exist_ok=True)
|
|
dns.resolver._DEFAULT_TIMEOUT = args.timeout
|
|
|
|
with concurrent.futures.ThreadPoolExecutor(max_workers=args.concurrency) as executor:
|
|
futures = [executor.submit(attempt_axfr, '', root, os.path.join(args.output, root + '.txt')) for root in get_root_nameservers()]
|
|
for future in concurrent.futures.as_completed(futures):
|
|
try:
|
|
future.result()
|
|
except Exception as e:
|
|
logging.error(f'Error in root server task: {e}')
|
|
|
|
with concurrent.futures.ThreadPoolExecutor(max_workers=args.concurrency) as executor:
|
|
futures = [executor.submit(attempt_axfr, tld, ns, os.path.join(args.output, tld + '.txt')) for tld in get_root_tlds() for ns in get_tld_nameservers(tld) if ns]
|
|
for future in concurrent.futures.as_completed(futures):
|
|
try:
|
|
future.result()
|
|
except Exception as e:
|
|
logging.error(f'Error in TLD task: {e}') |