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