1#@!#!123s

: / usr / share / nmap / scripts /
Filename : dpap-brute.nse
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local base64 = require "base64"
local brute = require "brute"
local creds = require "creds"
local nmap = require "nmap"
local shortport = require "shortport"

description = [[
Performs brute force password auditing against an iPhoto Library.
]]


---
-- @usage
-- nmap --script dpap-brute -p 8770 <host>
--
-- @output
-- 8770/tcp open  apple-iphoto syn-ack
-- | dpap-brute: 
-- |   Accounts
-- |     secret => Login correct
-- |   Statistics
-- |_    Perfomed 5007 guesses in 6 seconds, average tps: 834
--
--
-- Version 0.1
-- Created 24/01/2011 - 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 = {"intrusive", "brute"}


portrule = shortport.port_or_service(8770, "apple-iphoto")

Driver = {
	
	new = function(self, host, port)
		local o = {}
       	setmetatable(o, self)
        self.__index = self
		o.host = host
		o.port = port
		return o
	end,
	
	connect = function( self )
		self.socket = nmap.new_socket()
		self.socket:set_timeout(5000)
		return self.socket:connect(self.host, self.port, "tcp")
	end,
	
	login = function( self, username, password )
		local data = "GET dpap://%s:%d/login HTTP/1.1\r\n" ..
			"User-Agent: iPhoto/9.1.1  (Macintosh; N; PPC)\r\n" ..
			"Host: %s\r\n" ..
			"Authorization: Basic %s\r\n" ..
			"Client-DPAP-Version: 1.1\r\n" ..
			"\r\n\r\n"
		
		local c = base64.enc("nmap:" .. password)
		data = data:format( self.host.ip, self.port.number, self.host.ip, c )
		
		local status = self.socket:send( data )
		if ( not(status) ) then
			local err = brute.Error:new( "Failed to send data to DPAP server" )
			err:setRetry( true )
			return false, err
		end
		
		status, data = self.socket:receive()
		if ( not(status) ) then
			local err = brute.Error:new( "Failed to receive data from DPAP server" )
			err:setRetry( true )
			return false, err
		end
		
		if ( data:match("^HTTP/1.1 200 OK") ) then
			return true, brute.Account:new(username, password, creds.State.VALID)
		end
		
		return false, brute.Error:new( "Incorrect password" )
	end,
	
	disconnect = function( self )
		self.socket:close()
	end,

}

local function checkEmptyPassword(host, port)
	local d = Driver:new(host, port)
	local status = d:connect()
	
	if ( not(status) ) then
		return false
	end
	
	status = d:login("", "")
	d:disconnect()

	return status
end


action = function(host, port)

	if ( checkEmptyPassword(host, port) ) then
		return "Library has no password"
	end

	local status, result 
	local engine = brute.Engine:new(Driver, host, port )
	
	engine.options.firstonly = true
	engine.options:setOption( "passonly", true )
	engine.options.script_name = SCRIPT_NAME
		
	status, result = engine:start()

	return result
end