local ajp = require "ajp" local base64 = require "base64" local brute = require "brute" local creds = require "creds" local http = require "http" local shortport = require "shortport" local stdnse = require "stdnse" description = [[ Performs brute force passwords auditing against the Apache JServ protocol. The Apache JServ Protocol is commonly used by web servers to communicate with back-end Java application server containers. ]] --- -- @usage -- nmap -p 8009 --script ajp-brute -- -- @output -- PORT STATE SERVICE -- 8009/tcp open ajp13 -- | ajp-brute: -- | Accounts -- | root:secret - Valid credentials -- | Statistics -- |_ Performed 1946 guesses in 23 seconds, average tps: 82 -- author = "Patrik Karlsson" license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"intrusive", "brute"} portrule = shortport.port_or_service(8009, 'ajp13', 'tcp') local arg_url = stdnse.get_script_args(SCRIPT_NAME .. ".path") or "/" local function fail(err) return ("\n ERROR: %s"):format(err or "") end Driver = { new = function(self, host, port, options) local o = { host = host, port = port, options = options, helper = ajp.Helper:new(host, port) } setmetatable(o, self) self.__index = self return o end, connect = function(self) return self.helper:connect() end, disconnect = function(self) return self.helper:close() end, login = function(self, user, pass) local headers = { ["Authorization"] = ("Basic %s"):format(base64.enc(user .. ":" .. pass)) } local status, response = self.helper:get(arg_url, headers) if ( not(status) ) then local err = brute.Error:new( response ) err:setRetry( true ) return false, err elseif( response.status ~= 401 ) then return true, brute.Account:new(user, pass, creds.State.VALID) end return false, brute.Error:new( "Incorrect password" ) end, } action = function(host, port) local helper = ajp.Helper:new(host, port) if ( not(helper:connect()) ) then return fail("Failed to connect to server") end local status, response = helper:get(arg_url) if ( not(response.headers['www-authenticate']) ) then return "\n URL does not require authentication" end local challenges = http.parse_www_authenticate(response.headers['www-authenticate']) local options = { scheme = nil } for _, challenge in ipairs(challenges or {}) do if ( challenge and challenge.scheme and challenge.scheme:lower() == "basic") then options.scheme = challenge.scheme:lower() break end end if ( not(options.scheme) ) then return fail("Could not find a supported authentication scheme") end local engine = brute.Engine:new(Driver, host, port ) engine.options.script_name = SCRIPT_NAME local status, result = engine:start() if ( status ) then return result end end