subDomainsBrute.py 文件源码

def _load_dns_servers(self):
        print '[+] Validate DNS servers ...'
        self.dns_servers = []
        pool = Pool(30)
        for server in open('dict/dns_servers.txt').xreadlines():
            server = server.strip()
            if server:
                pool.apply_async(self._test_server, (server,))
        pool.join()

        self.dns_count = len(self.dns_servers)
        sys.stdout.write('\n')
        print '[+] Found %s available DNS Servers in total' % self.dns_count
        if self.dns_count == 0:
            print '[ERROR] No DNS Servers available.'
            sys.exit(-1)