Edit File: broadcast-dns-service-discovery.nse
local dnssd = require "dnssd" local stdnse = require "stdnse" description=[[ Attempts to discover hosts' services using the DNS Service Discovery protocol. It sends a multicast DNS-SD query and collects all the responses. The script first sends a query for _services._dns-sd._udp.local to get a list of services. It then sends a followup query for each one to try to get more information. ]] --- -- @usage -- nmap --script=broadcast-dns-service-discovery -- -- @output -- | broadcast-dns-service-discovery: -- | 1.2.3.1 -- | _ssh._tcp.local -- | _http._tcp.local -- | 1.2.3.50 -- | 22/tcp ssh -- | org.freedesktop.Avahi.cookie=2292090182 -- | Address=1.2.3.50 -- | 80/tcp http -- | path=/admin -- | org.freedesktop.Avahi.cookie=2292090182 -- | path=/ -- | org.freedesktop.Avahi.cookie=2292090182 -- | path=/pim -- | org.freedesktop.Avahi.cookie=2292090182 -- | Address=1.2.3.50 -- | 1.2.3.116 -- | 80/tcp http -- |_ Address=1.2.3.116 -- Version 0.1 -- Created 10/29/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net> author = "Patrik Karlsson" license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"broadcast", "safe"} prerule = function() return true end action = function() local helper = dnssd.Helper:new( ) helper:setMulticast(true) local status, result = helper:queryServices() if ( status ) then return stdnse.format_output(true, result) end end