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#!/usr/bin/env python from __future__ import print_function import sys from dnslib import A, RR from dnslib import DNSHeader, DNSRecord, QTYPE from circuits import handler from circuits.net.sockets import UDPServer class DNSServer(UDPServer): @handler("read") def _on_read(self, peer, data): # DNS Request Data request = DNSRecord.parse(data) id = request.header.id qname = request.q.qname print("DNS Request for qname({0:s})".format(qname), file=sys.stderr) reply = DNSRecord( DNSHeader(id=id, qr=1, aa=1, ra=1), q=request.q ) # Add A Record reply.add_answer(RR(qname, QTYPE.A, rdata=A("127.0.0.1"))) # Send To Client #self.fire(write(peer, reply.pack())) return reply.pack() server = DNSServer(("0.0.0.0", 5353)) from circuits import Debugger Debugger().register(server) server.run()
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