local coroutine = require "coroutine" local nmap = require "nmap" local stdnse = require "stdnse" local table = require "table" local wsdd = require "wsdd" description = [[ Uses a multicast query to discover devices supporting the Web Services Dynamic Discovery (WS-Discovery) protocol. It also attempts to locate any published Windows Communication Framework (WCF) web services (.NET 4.0 or later). ]] --- -- @usage -- sudo ./nmap --script broadcast-wsdd-discover -- -- @output -- | broadcast-wsdd-discover: -- | Devices -- | 1.2.3.116 -- | Message id: 9ea97e41-e874-faa7-fe28-deadbeefceb3 -- | Address: http://1.2.3.116:50000 -- | Type: Device wprt:PrintDeviceType -- | 1.2.3.131 -- | Message id: 4d971368-291c-1218-30f1-deadbeefceb3 -- | Address: http://1.2.3.131:5357/deadbeef-ea5c-4b9a-a68d-deadbeefceb3/ -- | Type: Device pub:Computer -- | 1.2.3.110 -- | Message id: f5a25a38-d61c-49e5-96c4-deadbeefceb3 -- | Address: http://1.2.3.110:5357/deadbeef-469b-4da4-b413-deadbeefee90/ -- | Type: Device pub:Computer -- | WCF Services -- | 1.2.3.131 -- | Message id: c1767df8-43e5-4440-9e26--deadbeefceb3 -- |_ Address: http://win-7:8090/discovery/scenarios/service2/deadbeef-3382-4668-86e7-deadbeefb935/ -- -- -- -- Version 0.1 -- Created 10/31/2010 - v0.1 - created by Patrik Karlsson author = "Patrik Karlsson" license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"broadcast", "safe"} prerule = function() return true end -- function used for running several discovery threads in parallel -- -- @param funcname string containing the name of the function to run -- the name should be one of the discovery functions in wsdd.Helper -- @param result table into which the results are stored discoverThread = function( funcname, results ) -- calculates a timeout based on the timing template (default: 5s) local timeout = ( 20000 / ( nmap.timing_level() + 1 ) ) local condvar = nmap.condvar( results ) local helper = wsdd.Helper:new() helper:setMulticast(true) helper:setTimeout(timeout) local status, result = helper[funcname](helper) if ( status ) then table.insert(results, result) end condvar("broadcast") end local function sortfunc(a,b) if ( a and b and a.name and b.name ) and ( a.name < b.name ) then return true end return false end action = function() local threads, results = {}, {} local condvar = nmap.condvar( results ) -- Attempt to discover both devices and WCF web services for _, f in ipairs( {"discoverDevices", "discoverWCFServices"} ) do threads[stdnse.new_thread( discoverThread, f, results )] = true end local done -- wait for all threads to finish while( not(done) ) do done = true for thread in pairs(threads) do if (coroutine.status(thread) ~= "dead") then done = false end end if ( not(done) ) then condvar("wait") end end if ( results ) then table.sort( results, sortfunc ) return stdnse.format_output(true, results) end end