#!/usr/bin/env python
 # Mass DNS AXFR - developed by acidvegas in python (https://git.acid.vegas/mdaxfr)
 
 import logging
 import os
 import re
 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)')
 
 
 # Colours
 BLUE   = '\033[1;34m'
 CYAN   = '\033[1;36m'
 GREEN  = '\033[1;32m'
 GREY   = '\033[1;90m'
 PINK   = '\033[1;95m'
 PURPLE = '\033[0;35m'
 RED    = '\033[1;31m'
 YELLOW = '\033[1;33m'
 RESET  = '\033[0m'
 
 
 def attempt_axfr(domain: str, nameserver: str, nameserver_ip: str):
 	'''
 	Request a zone transfer from a nameserver on a domain.
 
 	:param domain: The domain to perform the zone transfer on.
 	:param nameserver: The nameserver to perform the zone transfer on.
 	:param nameserver_ip: The IP address of the nameserver.
 	'''
 
 	print(f'                {YELLOW}Attempting AXFR for {CYAN}{domain}{RESET} on {PURPLE}{nameserver} {GREY}({nameserver_ip}){RESET}')
 
 	zone = dns.zone.from_xfr(dns.query.xfr(nameserver_ip, domain))
 
 	record_count = sum(len(node.rdatasets) for node in zone.nodes.values())
 
 	print(f'                {GREEN}AXFR successful for {CYAN}{domain}{RESET} on {PURPLE}{nameserver} {GREY}({nameserver_ip}){RESET} - {record_count:,} records')
 
 	with open(os.path.join('axfrout', f'{domain}_{nameserver}_{nameserver_ip}.log'), 'w') as file:
 		file.write(zone.to_text())
 
 
 def get_nameservers(domain: str) -> list:
 	'''
 	Generate a list of the root nameservers.
 
 	:param target: The target domain to get the nameservers for.
 	'''
 
 	ns_records  = dns.resolver.resolve(domain, 'NS', lifetime=30)
 	nameservers = [str(rr.target)[:-1] for rr in ns_records]
 
 	return nameservers
 
 
 def get_root_tlds(output_dir: str) -> list:
 	'''
 	Get the root TLDs from a root nameservers.
 
 	:param output_dir: The output directory to use.
 	'''
 	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:]
 	return tlds
 
 
 def get_psl_tlds() -> list:
 	'''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
 
 
 def resolve_nameserver(nameserver: str) -> list:
 	'''
 	Resolve a nameserver to its IP address.
 
 	:param nameserver: The nameserver to resolve.
 	'''
 
 	data = []
 
 	for version in ('A', 'AAAA'):
 		data.extend([ip.address for ip in dns.resolver.resolve(nameserver, version, lifetime=30)])
 
 	return data
 
 
 def process_domain(domain: str):
 	domain = re.sub(r'^https?://|^(www\.)|(/.*$)', '', domain)
 
 	print(f'{PINK}Looking up nameservers for {CYAN}{domain}{RESET}')
 
 	try:
 		nameservers = get_nameservers(domain)
 	except Exception as ex:
 		print(f'    {RED}Error resolving nameservers for {CYAN}{domain} {GREY}({ex}){RESET}')
 		return
 	
 	if not nameservers:
 		print(f'    {GREY}No nameservers found for {CYAN}{domain}{RESET}')
 		return
 	
 	print(f'    {BLUE}Found {len(nameservers):,} nameservers for {CYAN}{domain}{RESET}')
 
 	for nameserver in nameservers:
 		print(f'        {PINK}Looking up IP addresses for {PURPLE}{nameserver}{RESET}')
 
 		try:
 			nameserver_ips = resolve_nameserver(nameserver)
 		except Exception as ex:
 			print(f'            {RED}Error resolving IP addresses for {PURPLE}{nameserver} {GREY}({ex}){RESET}')
 			continue
 
 		if not nameserver_ips:
 			print(f'            {GREY}No IP addresses found for {PURPLE}{nameserver}{RESET}')
 			continue
 
 		print(f'            {BLUE}Found {len(nameserver_ips):,} IP addresses for {PURPLE}{nameserver}{RESET}')
 
 		for nameserver_ip in nameserver_ips:
 			try:
 				attempt_axfr(domain, nameserver, nameserver_ip)
 			except Exception as e:
 				print(f'                {RED}Error performing AXFR for {CYAN}{domain}{RESET} on {PURPLE}{nameserver} {GREY}({nameserver_ip}){RESET} - {e}{RESET}')
 
 
 
 if __name__ == '__main__':
 	import argparse
 	import concurrent.futures
 	import sys
 
 	parser = argparse.ArgumentParser(description='Mass DNS AXFR')
 	parser.add_argument('-d', '--domain', type=str, help='domain to perform AXFR on')
 	parser.add_argument('-i', '--input', type=str, help='input file')
 	parser.add_argument('-t', '--tlds', action='store_true', help='Perform AXFR on all TLDs')
 	parser.add_argument('-p', '--psl', action='store_true', help='use the Public Suffix List')
 	parser.add_argument('-c', '--concurrency', type=int, default=30, help='maximum concurrent tasks')
 	parser.add_argument('-o', '--output', dest='output_dir', type=str, default='axfrout', help='output directory')
 	args = parser.parse_args()
 
 	logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 
 	# Create output directories
 	os.makedirs(args.output_dir, exist_ok=True)
 	root_dir = os.path.join(args.output_dir, 'root')
 	os.makedirs(root_dir, exist_ok=True)
 
 	# Set DNS timeout
 	dns.resolver._DEFAULT_TIMEOUT = 30
 
 	with concurrent.futures.ThreadPoolExecutor(max_workers=args.concurrency) as executor:
 		if args.domain:
 			# Single domain mode
 			process_domain(args.domain)
 		
 		elif args.input:
 			# Input file mode
 			try:
 				with open(args.input, 'r') as f:
 					domains = [line.strip() for line in f if line.strip()]
 				futures = [executor.submit(process_domain, domain) for domain in domains]
 				for future in concurrent.futures.as_completed(futures):
 					try:
 						future.result()
 					except Exception as e:
 						logging.error(f'Error processing domain: {e}')
 			except FileNotFoundError:
 				logging.error(f'Input file not found: {args.input}')
 				sys.exit(1)
 
 		elif args.tlds:
 			# TLD mode
 			logging.info('Fetching root nameservers...')
 			# First get root nameservers
 			for root in get_nameservers('.'):
 				try:
 					attempt_axfr('', root, os.path.join(root_dir, f'{root}.txt'))
 				except Exception as e:
 					logging.error(f'Error processing root nameserver {root}: {e}')
 
 			# Then process TLDs
 			logging.info('Processing TLDs...')
 			tlds = get_root_tlds(root_dir)
 			futures = []
 			for tld in tlds:
 				try:
 					nameservers = get_nameservers(tld)
 					for ns in nameservers:
 						futures.append(executor.submit(process_domain, tld))
 				except Exception as e:
 					logging.error(f'Error processing TLD {tld}: {e}')
 			
 			for future in concurrent.futures.as_completed(futures):
 				try:
 					future.result()
 				except Exception as e:
 					logging.error(f'Error in TLD task: {e}')
 
 		elif args.psl:
 			# PSL mode
 			logging.info('Fetching PSL domains...')
 			psl_dir = os.path.join(args.output_dir, 'psl')
 			os.makedirs(psl_dir, exist_ok=True)
 			
 			domains = get_psl_tlds()
 			futures = []
 			for domain in domains:
 				try:
 					futures.append(executor.submit(process_domain, domain))
 				except Exception as e:
 					logging.error(f'Error processing PSL domain {domain}: {e}')
 			
 			for future in concurrent.futures.as_completed(futures):
 				try:
 					future.result()
 				except Exception as e:
 					logging.error(f'Error in PSL task: {e}')
 
 		else:
 			parser.print_help()
 			sys.exit(1)

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