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MiaCTFer/client/subdomain/oneforall/modules/dnsquery/srv.py

96 lines
2.5 KiB

"""
通过枚举域名常见的SRV记录并做查询来发现子域
"""
import json
import queue
import threading
from client.subdomain.oneforall.common import utils
from client.subdomain.oneforall.common.module import Module
from client.subdomain.oneforall.config import data_storage_dir, logger
class BruteSRV(Module):
def __init__(self, domain):
Module.__init__(self)
self.domain = self.register(domain)
self.module = 'dnsquery'
self.source = "BruteSRV"
self.type = 'SRV' # 利用的DNS记录的SRV记录查询子域
self.thread_num = 10
self.names_que = queue.Queue()
self.answers_que = queue.Queue()
def gen_names(self):
path = data_storage_dir.joinpath('srv_prefixes.json')
with open(path, encoding='utf-8', errors='ignore') as file:
prefixes = json.load(file)
names = map(lambda prefix: prefix + self.domain, prefixes)
for name in names:
self.names_que.put(name)
def brute(self):
"""
枚举域名的SRV记录
"""
self.gen_names()
for i in range(self.thread_num):
thread = BruteThread(self.names_que, self.answers_que)
thread.daemon = True
thread.start()
self.names_que.join()
while not self.answers_que.empty():
answer = self.answers_que.get()
if answer is None:
continue
for item in answer:
record = str(item)
subdomains = utils.match_subdomain(self.domain, record)
self.subdomains = self.subdomains.union(subdomains)
self.gen_record(subdomains, record)
def run(self):
"""
类执行入口
"""
self.begin()
self.brute()
self.finish()
self.save_json()
self.gen_result()
self.save_db()
class BruteThread(threading.Thread):
def __init__(self, names_que, answers_que):
threading.Thread.__init__(self)
self.names_que = names_que
self.answers_que = answers_que
def run(self):
while True:
name = self.names_que.get()
answer = utils.dns_query(name, 'SRV')
self.answers_que.put(answer)
self.names_que.task_done()
def do(domain): # 统一入口名字 方便多线程调用
"""
类统一调用入口
:param str domain: 域名
"""
brute = BruteSRV(domain)
brute.run()
if __name__ == '__main__':
do('zonetransfer.me')
# do('example.com')