125 lines
4.6 KiB
Python
125 lines
4.6 KiB
Python
#/usr/bin/env python
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# ptrstream - developed by acidvegas in python (https://git.acid.vegas/ptrstream)
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import argparse
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import asyncio
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import ipaddress
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import random
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import time
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import urllib.request
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try:
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import aiodns
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except ImportError:
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raise ImportError('missing required \'aiodns\' library (pip install aiodns)')
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# Colors
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class colors:
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ip = '\033[35m'
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ip_match = '\033[96m'
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ptr = '\033[93m'
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spooky = '\033[31m'
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invalid = '\033[90m'
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reset = '\033[0m'
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separator = '\033[90m'
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dns_resolvers = []
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def get_dns_servers() -> list:
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'''Get a list of DNS servers to use for lookups.'''
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source = urllib.request.urlopen('https://public-dns.info/nameservers.txt')
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results = source.read().decode().split('\n')
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return [server for server in results if ':' not in server]
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async def rdns(semaphore: asyncio.Semaphore, ip_address: str, resolver: aiodns.DNSResolver):
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'''
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Perform a reverse DNS lookup on an IP address.
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:param ip_address: The IP address to lookup.
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:param resolver: The DNS resolver to use for lookups.
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:param semaphore: A semaphore to limit the number of concurrent lookups.
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'''
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async with semaphore:
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reverse_name = ipaddress.ip_address(ip_address).reverse_pointer
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try:
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answer = await resolver.query(reverse_name, 'PTR')
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return ip_address, answer.name
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except:
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return ip_address, None
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def rig(seed: int) -> str:
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'''
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Random IP generator.
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:param seed: The seed to use for the random number generator.
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'''
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max_value = 256**4
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random.seed(seed)
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for _ in range(max_value):
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shuffled_index = random.randint(0, max_value - 1)
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ip = ipaddress.ip_address(shuffled_index)
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yield str(ip)
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async def main():
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'''Generate random IPs and perform reverse DNS lookups.'''
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semaphore = asyncio.Semaphore(args.concurrency)
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tasks = []
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results_cache = []
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global dns_resolvers
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if not dns_resolvers:
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dns_resolvers = [aiodns.DNSResolver(nameservers=[server], rotate=False, timeout=args.timeout) for server in get_dns_servers()[:args.concurrency]]
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seed = random.randint(10**9, 10**10 - 1)
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ip_generator = rig(seed)
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for ip in ip_generator:
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if len(tasks) < args.concurrency:
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resolver = random.choice(dns_resolvers)
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task = asyncio.create_task(rdns(semaphore, ip, resolver))
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tasks.append(task)
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else:
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done, pending = await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
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tasks = list(pending)
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for task in done:
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ip, result = task.result()
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if result:
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if result in ('127.0.0.1', 'localhost'):
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print(f'{colors.ip}{ip.ljust(15)}{colors.reset} {colors.separator}-> {result}{colors.reset}')
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elif ip in result:
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result = result.replace(ip, f'{colors.ip_match}{ip}{colors.ptr}')
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elif (daship := ip.replace('.', '-')) in result:
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result = result.replace(daship, f'{colors.ip_match}{daship}{colors.ptr}')
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print(f'{colors.ip}{ip.ljust(15)}{colors.reset} {colors.separator}->{colors.reset} {colors.ptr}{result}{colors.reset}')
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elif (revip := '.'.join(ip.split('.')[::-1])) in result:
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result = result.replace(revip, f'{colors.ip_match}{revip}{colors.ptr}')
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print(f'{colors.ip}{ip.ljust(15)}{colors.reset} {colors.separator}->{colors.reset} {colors.ptr}{result}{colors.reset}')
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elif result.endswith('.gov') or result.endswith('.mil'):
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result = result.replace('.gov', f'{colors.spooky}.gov{colors.reset}')
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result = result.replace('.mil', f'{colors.spooky}.gov{colors.reset}')
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print(f'{colors.ip}{ip.ljust(15)}{colors.reset} {colors.separator}->{colors.reset} {colors.ptr}{result}{colors.reset}')
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elif '.gov.' in result or '.mil.' in result:
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result = result.replace('.gov.', f'{colors.spooky}.gov.{colors.ptr}')
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result = result.replace('.mil.', f'{colors.spooky}.mil.{colors.ptr}')
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print(f'{colors.ip}{ip.ljust(15)}{colors.reset} {colors.separator}->{colors.reset} {colors.ptr}{result}{colors.reset}')
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else:
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print(f'{colors.ip}{ip.ljust(15)}{colors.reset} {colors.separator}->{colors.reset} {colors.ptr}{result}{colors.reset}')
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results_cache.append(f'{ip}:{result}')
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if len(results_cache) >= 1000:
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stamp = time.strftime('%Y%m%d')
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with open(f'ptr_{stamp}_{seed}.txt', 'a') as file:
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file.writelines(f"{record}\n" for record in results_cache)
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results_cache = []
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Perform asynchronous reverse DNS lookups.')
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parser.add_argument('-c', '--concurrency', type=int, default=50, help='Control the speed of lookups.')
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parser.add_argument('-t', '--timeout', type=int, default=5, help='Timeout for DNS lookups.')
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parser.add_argument('-r', '--resolvers', type=str, help='File containing DNS servers to use for lookups.')
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args = parser.parse_args()
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asyncio.run(main())
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