description = [[ Attempts to extract system information from the UPnP service. ]] --- -- @output -- | upnp-info: System/1.0 UPnP/1.0 IGD/1.0 -- |_ Location: http://192.168.1.1:80/UPnP/IGD.xml -- -- @args upnp-info.override Controls whether we override the IP address information -- returned by the UPNP service for the location of the XML -- file that describes the device. Defaults to true for -- unicast hosts. -- 2010-10-05 - add prerule support -- 2010-10-10 - add newtarget support -- 2010-10-29 - factored out all of the code to upnp.lua author = "Thomas Buchanan" license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"default", "discovery", "safe"} require("stdnse") require("shortport") require("upnp") --- -- Runs on UDP port 1900 portrule = shortport.portnumber(1900, "udp", {"open", "open|filtered"}) --- -- Sends UPnP discovery packet to host, -- and extracts service information from results action = function(host, port) local override = stdnse.get_script_args("upnp-info.override") local helper = upnp.Helper:new( host, port ) if ( override ~= nil ) and ( string.lower(override) == "false" ) then helper:setOverride( false ) else helper:setOverride( true ) end local status, result = helper:queryServices() if ( status ) then nmap.set_port_state(host, port, "open") return stdnse.format_output(true, result) end end