Class: Dap::Filter::FilterDecodeMDNSSrvReply
- Inherits:
-
Object
- Object
- Dap::Filter::FilterDecodeMDNSSrvReply
- Includes:
- BaseDecoder
- Defined in:
- lib/dap/filter/udp.rb
Overview
Decode a MDNS Services probe response ( zmap: mdns_5353.pkt )
Instance Attribute Summary
Attributes included from Base
Instance Method Summary collapse
Methods included from BaseDecoder
Methods included from Base
Instance Method Details
#decode(data) ⇒ Object
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# File 'lib/dap/filter/udp.rb', line 21 def decode(data) begin r = Net::DNS::Packet.parse(data) return if not r # XXX: This can throw an exception on bad data svcs = r.answer.map {|x| (x.value.to_s) } svcs.delete('') return if not (svcs and svcs.length > 0) return { "mdns_services" => svcs } rescue ::Exception { } end nil end |