mdaxfr/mdaxfr.py

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#!/usr/bin/env python
# Mass DNS AXFR - developed by acidvegas in python (https://git.acid.vegas/mdaxfr)
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import logging
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import os
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import urllib.request
try:
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import dns.rdatatype
import dns.query
import dns.zone
import dns.resolver
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except ImportError:
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raise SystemExit('missing required \'dnspython\' module (pip install dnspython)')
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def attempt_axfr(tld: str, nameserver: str, filename: str):
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'''
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'
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if not (resolvers := resolve_nameserver(nameserver)):
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logging.error(f'Failed to resolve nameserver {nameserver}: {ex}')
else:
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for ns in resolvers: # Let's try all the IP addresses for the nameserver
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try:
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xfr = dns.query.xfr(ns, tld, lifetime=300)
if next(xfr, None) is not None:
if not tld:
print(f'\033[32mSUCCESS\033[0m AXFR for \033[36m.\033[0m on \033[33m{nameserver}\033[0m \033[90m({ns})\033[0m')
else:
print(f'\033[32mSUCCESS\033[0m AXFR for \033[36m{tld}\033[0m on \033[33m{nameserver}\033[0m \033[90m({ns})\033[0m')
with open(temp_file, 'w') as file:
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)
break
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except Exception as ex:
#logging.error(f'Failed to perform zone transfer from {nameserver} ({ns}) for {tld}: {ex}')
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print(f'\033[31mFAIL\033[0m AXFR for \033[36m{tld}\033[0m on \033[33m{nameserver}\033[0m \033[90m({ns})\033[0m has failed! \033[90m({ex})\033[0m')
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if os.path.exists(temp_file):
os.remove(temp_file)
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def get_nameservers(target: str) -> list:
'''
Generate a list of the root nameservers.
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:param target: The target domain to get the nameservers for.
'''
try:
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ns_records = dns.resolver.resolve(target, 'NS', lifetime=60)
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nameservers = [str(rr.target)[:-1] for rr in ns_records]
return nameservers
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except Exception as ex:
print(f'\033[31mFAIL\033[0m Error resolving nameservers for \033[36m{target}\033[0m \033[90m({ex})\033[0m')
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return []
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def get_root_tlds(output_dir: str) -> list:
'''
Get the root TLDs from a root nameservers.
:param output_dir: The output directory to use.
'''
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rndroot = [root for root in os.listdir(output_dir) if root.endswith('.root-servers.net.txt')]
if rndroot:
rndroot_file = rndroot[0] # Take the first file from the list
tlds = sorted(set([item.split()[0][:-1] for item in open(os.path.join(root_dir, rndroot_file)).read().split('\n') if item and 'IN' in item and 'NS' in item]))
else:
logging.warning('Failed to find root nameserver list...fallback to using IANA list')
tlds = urllib.request.urlopen('https://data.iana.org/TLD/tlds-alpha-by-domain.txt').read().decode('utf-8').lower().split('\n')[1:]
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return tlds
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def get_psl_tlds() -> list:
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'''Download the Public Suffix List and return its contents.'''
data = urllib.request.urlopen('https://publicsuffix.org/list/public_suffix_list.dat').read().decode()
domains = []
for line in data.split('\n'):
if line.startswith('//') or not line:
continue
if '*' in line or '!' in line:
continue
if '.' not in line:
continue
domains.append(line)
return domains
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def resolve_nameserver(nameserver: str) -> list:
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'''
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
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if __name__ == '__main__':
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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=15, help='DNS timeout (default: 15)')
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args = parser.parse_args()
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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root_dir = os.path.join(args.output, 'root')
os.makedirs(root_dir, exist_ok=True)
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os.makedirs(args.output, exist_ok=True)
dns.resolver._DEFAULT_TIMEOUT = args.timeout
logging.info('Fetching root nameservers...')
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with concurrent.futures.ThreadPoolExecutor(max_workers=args.concurrency) as executor:
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futures = [executor.submit(attempt_axfr, '', root, os.path.join(args.output, f'root/{root}.txt')) for root in get_nameservers('.')]
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for future in concurrent.futures.as_completed(futures):
try:
future.result()
except Exception as e:
logging.error(f'Error in TLD task: {e}')
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logging.info('Fetching root TLDs...')
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with concurrent.futures.ThreadPoolExecutor(max_workers=args.concurrency) as executor:
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futures = [executor.submit(attempt_axfr, tld, ns, os.path.join(args.output, tld + '.txt')) for tld in get_root_tlds(root_dir) for ns in get_nameservers(tld) if ns]
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for future in concurrent.futures.as_completed(futures):
try:
future.result()
except Exception as e:
logging.error(f'Error in TLD task: {e}')
logging.info('Fetching PSL TLDs...')
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os.makedirs(os.path.join(args.output, 'psl'), exist_ok=True)
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with concurrent.futures.ThreadPoolExecutor(max_workers=args.concurrency) as executor:
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futures = [executor.submit(attempt_axfr, tld, ns, os.path.join(args.output, f'psl/{tld}.txt')) for tld in get_psl_tlds() for ns in get_nameservers(tld) if ns]
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for future in concurrent.futures.as_completed(futures):
try:
future.result()
except Exception as e:
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logging.error(f'Error in TLD task: {e}')