^^&&^^

Edit File: rpcap-info.nse

local creds = require "creds"
local nmap = require "nmap"
local rpcap = require "rpcap"
local shortport = require "shortport"
local stdnse = require "stdnse"

description = [[
Connects to the rpcap service (provides remote sniffing capabilities
through WinPcap) and retrieves interface information. The service can either be
setup to require authentication or not and also supports IP restrictions.
]]

---
-- @usage
-- nmap -p 2002 <ip> --script rpcap-info
-- nmap -p 2002 <ip> --script rpcap-info --script-args="creds.rpcap='administrator:foobar'"
--
-- @output
-- PORT     STATE SERVICE REASON
-- 2002/tcp open  rpcap   syn-ack
-- | rpcap-info: 
-- |   \Device\NPF_{0D5D1364-1F1F-4892-8AC3-B838258F9BB8}
-- |     Intel(R) PRO/1000 MT Desktop Adapter
-- |     Addresses
-- |         fe80:0:0:0:aabb:ccdd:eeff:0011
-- |         192.168.1.127/24
-- |   \Device\NPF_{D5EAD105-B0BA-4D38-ACB4-6E95512BC228}
-- |     Hamachi Virtual Network Interface Driver
-- |     Addresses
-- |_        fe80:0:0:0:aabb:ccdd:eeff:0022
--
-- @args creds.rpcap username:password to use for authentication
--

author = "Patrik Karlsson"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
categories = {"discovery", "safe"}
dependencies = {"rpcap-brute"}

portrule = shortport.port_or_service(2002, "rpcap", "tcp")

local function fail(err) return ("\n  ERROR: %s"):format(err or "") end

local function getInfo(host, port, username, password)

local helper = rpcap.Helper:new(host, port)
	local status, resp = helper:connect()
	if ( not(status) ) then
		return false, "Failed to connect to server"
	end
	status, resp = helper:login(username, password)
		
	if ( not(status) ) then
		return false, resp
	end

status, resp = helper:findAllInterfaces()
	helper:close()
	if ( not(status) ) then
		return false, resp
	end
	
	port.version.name = "rpcap"
	port.version.product = "WinPcap remote packet capture daemon"
	nmap.set_port_version(host, port)
	
	return true, resp
end

action = function(host, port)

-- patch-up the service name, so creds.rpcap will work, ugly but needed as
	-- tcp 2002 is registered to the globe service in nmap-services ...
	port.service = "rpcap"
	
	local c = creds.Credentials:new(creds.ALL_DATA, host, port)
	local states = creds.State.VALID + creds.State.PARAM
	local status, resp = getInfo(host, port)
	
	if ( status ) then
		return stdnse.format_output(true, resp)
	end

for cred in c:getCredentials(states) do
		status, resp = getInfo(host, port, cred.user, cred.pass)
		if ( status ) then
			return stdnse.format_output(true, resp)
		end
	end

return fail(resp)
end