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