Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.

1
##
2
# This module requires Metasploit: https://metasploit.com/download
3
# Current source: https://github.com/rapid7/metasploit-framework
4
##
5

6
class MetasploitModule < Msf::Auxiliary
7
  include Msf::Auxiliary::Report
8
  include Msf::Auxiliary::UDPScanner
9
  include Msf::Auxiliary::MDNS
10

11
  def initialize(info = {})
12
    super(
13
      update_info(
14
        info,
15
        'Name'           => 'mDNS Query',
16
        'Description'    => %q(
17
          This module sends mDNS queries, which are really just normal UDP DNS
18
          queries done (usually) over multicast on a different port, 5353.
19
        ),
20
        'Author'         =>
21
          [
22
            'Jon Hart <jon_hart[at]rapid7.com>'
23
          ],
24
        'License'        => MSF_LICENSE
25
      )
26
    )
27
  end
28

29
  def scanner_prescan(batch)
30
    print_status("Sending mDNS #{query_type_name} #{query_class_name} queries for " \
31
                 "#{query_name} to #{batch[0]}->#{batch[-1]} port #{rport} (#{batch.length} hosts)")
32
    @results = {}
33
  end
34

35
  def scanner_postscan(_batch)
36
    found = {}
37
    @results.each_pair do |peer, resps|
38
      resps.each do |resp|
39
        found[peer] ||= {}
40
        next if found[peer][resp]
41
        response_info = describe_response(resp)
42
        print_good("#{peer} responded with #{response_info}")
43
        report_service(host: peer, port: rport, proto: "udp", name: "mdns", info: response_info)
44
        found[peer][resp] = true
45
      end
46
    end
47
  end
48
end
49

50