115 lines
4.5 KiB
Python
115 lines
4.5 KiB
Python
#!/usr/bin/env python
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# Mass DNS AXFR - developed by acidvegas in python (https://git.acid.vegas/mdaxfr)
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import os
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import urllib.request
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import logging
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try:
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import dns.rdatatype
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import dns.query
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import dns.zone
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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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'''
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Perform a DNS zone transfer on a target domain.
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:param target: The target domain to perform the zone transfer on.
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:param nameserver: The nameserver to perform the zone transfer on.
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:param filename: The filename to store the zone transfer results in.
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'''
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temp_file = filename + '.temp'
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try:
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nameserver = resolve_nameserver(nameserver)
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except Exception as ex:
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logging.error(f'Failed to resolve nameserver {nameserver}: {ex}')
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else:
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try:
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with open(temp_file, 'w') as file:
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xfr = dns.query.xfr(nameserver, tld+'.', timeout=15)
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for msg in xfr:
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for rrset in msg.answer:
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for rdata in rrset:
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file.write(f'{rrset.name}.{tld} {rrset.ttl} {rdata}')
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os.rename(temp_file, filename)
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except Exception as ex:
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if os.path.exists(temp_file):
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os.remove(temp_file)
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logging.error(f'Failed to perform zone transfer from {nameserver} for {tld}: {ex}')
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def get_root_nameservers() -> list:
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'''Generate a list of the root nameservers.'''
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root_ns_records = dns.resolver.resolve('.', 'NS')
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root_servers = [str(rr.target)[:-1] for rr in root_ns_records]
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return root_servers
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def get_root_tlds() -> list:
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'''Get the root TLDs from IANA.'''
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return 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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def get_tld_nameservers(tld: str) -> list:
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'''Get the nameservers for a TLD.'''
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return [nameserver for nameserver in dns.resolver.query(tld+'.', 'NS' )]
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def resolve_nameserver(nameserver: str) -> str:
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'''
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Resolve a nameserver to its IP address.
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:param nameserver: The nameserver to resolve.
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'''
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try:
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ip_addresses = dns.resolver.resolve(nameserver, 'A', lifetime=15)
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except:
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ip_addresses = dns.resolver.resolve(nameserver, 'AAAA', lifetime=15)
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return ip_addresses[0].address
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser(description='Mass DNS AXFR')
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parser.add_argument('-r', '--root', action='store_true', help='perform zone transfer on root nameservers')
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parser.add_argument('-t', '--tld', help='perform zone transfer on a specific TLD')
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parser.add_argument('-ts', '--tlds', help='perform zone transfer on all TLDs')
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parser.add_argument('-o', '--output', default='axfrout', help='output directory')
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args = parser.parse_args()
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os.makedirs(args.output, exist_ok=True) # Create output directory if it doesn't exist
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if args.root:
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try:
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for root in get_root_nameservers():
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try:
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attempt_axfr('', root+'.root-servers.net', os.path.join(args.output, root+'-root.txt'))
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except Exception as e:
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logging.error(f'Failed to perform zone transfer from the {root} root server: {e}')
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except Exception as e:
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logging.error(f'Failed to get root nameservers: {e}')
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if args.tlds:
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try:
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for tld in get_root_tlds():
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try:
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for ns in get_tld_nameservers(tld):
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try:
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attempt_axfr(tld, ns, os.path.join(args.output, tld+'.txt'))
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except Exception as e:
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logging.error(f'Failed to perform zone transfer from {ns} for {tld}: {e}')
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except Exception as e:
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logging.error(f'Failed to get nameservers for {tld}: {e}')
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except Exception as e:
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logging.error(f'Failed to get root TLDs: {e}')
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elif args.tld:
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try:
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for ns in get_tld_nameservers(args.tld):
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try:
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attempt_axfr(args.tld, ns, os.path.join(args.output, args.tld+'.txt'))
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except Exception as e:
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logging.error(f'Failed to perform zone transfer from {ns} for {args.tld}: {e}')
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except Exception as e:
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logging.error(f'Failed to get nameservers for {args.tld}: {e}') |