109 lines
2.5 KiB
Lua
109 lines
2.5 KiB
Lua
local brute = require "brute"
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local creds = require "creds"
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local nmap = require "nmap"
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local shortport = require "shortport"
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local stdnse = require "stdnse"
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local mongodb = stdnse.silent_require "mongodb"
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description = [[
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Performs brute force password auditing against the MongoDB database.
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]]
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---
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-- @usage
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-- nmap -p 27017 <ip> --script mongodb-brute
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--
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-- @args mongodb-brute.db Database against which to check. Default: admin
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--
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-- @output
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-- PORT STATE SERVICE
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-- 27017/tcp open mongodb
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-- | mongodb-brute:
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-- | Accounts
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-- | root:Password1 - Valid credentials
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-- | Statistics
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-- |_ Performed 3542 guesses in 9 seconds, average tps: 393
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--
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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 = {"intrusive", "brute"}
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local arg_db = stdnse.get_script_args(SCRIPT_NAME .. ".db") or "admin"
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portrule = shortport.port_or_service({27017}, {"mongodb", "mongod"})
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Driver = {
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new = function(self, host, port, options)
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local o = { host = host, port = port, sock = brute.new_socket() }
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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.sock:connect(self.host, self.port)
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end,
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login = function(self, username, password)
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local status, resp = mongodb.login(self.sock, arg_db, username, password)
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if ( status ) then
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return true, creds.Account:new(username, password, creds.State.VALID)
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elseif ( resp ~= "Authentication failed" ) then
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local err = brute.Error:new( resp )
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err:setRetry( true )
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return false, err
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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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disconnect = function(self)
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return self.sock:close()
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end,
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}
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local function needsAuth(host, port)
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local socket = nmap.new_socket()
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local status, result = socket:connect(host, port)
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if ( not(status) ) then
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return false, "Failed to connect to server"
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end
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local packet
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status, packet = mongodb.listDbQuery()
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if ( not(status) ) then
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return false, result
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end
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--- Send packet
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status, result = mongodb.query(socket, packet)
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if ( not(status) ) then
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return false, result
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end
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socket:close()
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if ( status and result.errmsg ) 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(host, port)
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if ( not(needsAuth(host, port)) ) then
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return "No authentication needed"
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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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engine.options.firstonly = true
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local status, result = engine:start()
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return result
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end
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