169 lines
3.8 KiB
Lua
169 lines
3.8 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 table = require "table"
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description = [[
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Performs brute force password auditing against the Lotus Domino Console.
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]]
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---
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-- @usage
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-- nmap --script domcon-brute -p 2050 <host>
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--
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-- @output
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-- PORT STATE SERVICE REASON
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-- 2050/tcp open unknown syn-ack
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-- | domcon-brute:
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-- | Accounts
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-- |_ patrik karlsson:secret => Login correct
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--
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-- Summary
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-- -------
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-- x The Driver class contains the driver implementation used by the brute
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-- library
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--
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--
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-- Version 0.1
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-- Created 07/12/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
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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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portrule = shortport.port_or_service(2050, "", "tcp", "open")
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local not_admins = {}
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SocketPool = {
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new = function(self, max_sockets)
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local o = {}
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setmetatable(o, self)
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self.__index = self
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o.max_sockets = max_sockets
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o.pool = {}
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return o
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end,
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getSocket = function(self, host, port)
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while(true) do
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for i=1, #self.pool do
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if ( not( self.pool[i].inuse ) ) then
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self.pool[i].inuse = true
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return self.pool[i].socket
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end
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end
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if ( #self.pool < self.max_sockets ) then
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local socket = nmap.new_socket()
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local status = socket:connect( host, port )
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if ( status ) then
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socket:reconnect_ssl()
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end
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if ( status and socket ) then
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table.insert( self.pool, {['socket'] = socket, ['inuse'] = false})
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end
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end
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stdnse.sleep(1)
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end
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end,
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releaseSocket = function( self, socket )
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for i=1, #self.pool do
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if( socket == self.pool[i].socket ) then
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self.pool[i].inuse = false
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break
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end
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end
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end,
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shutdown = function( self )
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for i=1, #self.pool do
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self.pool[i].socket:close()
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end
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end,
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}
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Driver =
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{
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new = function(self, host, port, options)
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local o = {}
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setmetatable(o, self)
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self.__index = self
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o.host = host
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o.port = port
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o.sockpool = options
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return o
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end,
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connect = function( self )
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self.socket = self.sockpool:getSocket( self.host, self.port )
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if ( self.socket ) then
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return true
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else
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return false
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end
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end,
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--- Attempts to login to the Lotus Domino Console
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--
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-- @param username string containing the login username
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-- @param password string containing the login password
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-- @return status, true on success, false on failure
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-- @return brute.Error object on failure
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-- creds.Account object on success
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login = function( self, username, password )
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local data = ("#UI %s,%s\n"):format(username,password)
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local status
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if ( not_admins[username] ) then
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return false, brute.Error:new( "Incorrect password" )
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end
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status, data = self.socket:send( data )
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if ( not(status) ) then
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local err = brute.Error:new( data )
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err:setRetry(true)
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return false, err
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end
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status, data = self.socket:receive_bytes(5)
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if ( status and data:match("NOT_REG_ADMIN") ) then
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not_admins[username] = true
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elseif( status and data:match("VALID_USER") ) then
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return true, creds.Account:new( username, password, 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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disconnect = function( self )
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self.sockpool:releaseSocket( self.socket )
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end,
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}
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action = function(host, port)
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local status, result
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local pool = SocketPool:new(10)
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local engine = brute.Engine:new(Driver, host, port, pool )
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engine.options.script_name = SCRIPT_NAME
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status, result = engine:start()
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pool:shutdown()
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return result
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end
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