first pass at better output and report_service

lib/msf/core/auxiliary/mdns.rb

@@ -65,5 +65,15 @@ module Msf
     def query_type_num
       Net::DNS::RR::Types.new(query_type).to_i
     end
+
+    def describe_response(response)
+      decoded = Resolv::DNS::Message.decode(response)
+      answers = decoded.answer.map(&:to_s)
+      "#{answers.size} answers: #{answers.join(',')}"
+    end
+
+    def request_info
+      "#{query_name} #{query_class}/#{query_type}"
+    end
   end
 end

modules/auxiliary/scanner/llmnr/query.rb

@@ -38,8 +38,9 @@ class Metasploit3 < Msf::Auxiliary
   def scanner_postscan(_batch)
     @results.each_pair do |peer, resps|
       resps.each do |resp|
-        print_good("#{peer} responded with #{Resolv::DNS::Message.decode(resp).inspect}")
-        report_service(host: peer, port: rport, proto: "udp", name: "llmnr")
+        response_info = describe_response(resp)
+        print_good("#{peer} responded with #{response_info}")
+        report_service(host: peer, port: rport, proto: "udp", name: "llmnr", info: "#{request_info} -> #{response_info}")
       end
     end
   end

modules/auxiliary/scanner/mdns/query.rb

@@ -37,9 +37,9 @@ class Metasploit3 < Msf::Auxiliary
   def scanner_postscan(_batch)
     @results.each_pair do |peer, resps|
       resps.each do |resp|
-        resp_message = Resolv::DNS::Message.decode(resp)
-        print_good("#{peer} responded with #{resp_message.inspect}")
-        report_service(host: peer, port: rport, proto: "udp", name: "mdns")
+        response_info = describe_response(resp)
+        print_good("#{peer} responded with #{response_info}")
+        report_service(host: peer, port: rport, proto: "udp", name: "mdns", info: "#{request_info} -> #{response_info}")
       end
     end
   end