scripts/domcon-brute.nse - master - githubmirror/nmap

scripts/domcon-brute.nse
168 строк4 KB
nnposter
Use simpler/cheaper portrule
09 окт 2025, 02:08
09 окт 2025, 02:08fcf6f0c
local brute = require "brute"
local creds = require "creds"
local nmap = require "nmap"
local shortport = require "shortport"
local stdnse = require "stdnse"
local table = require "table"

description = [[
Performs brute force password auditing against the Lotus Domino Console.
]]

---
-- @usage
-- nmap --script domcon-brute -p 2050 <host>
--
-- @output
-- PORT     STATE SERVICE REASON
-- 2050/tcp open  unknown syn-ack
-- | domcon-brute:
-- |   Accounts
-- |_    patrik karlsson:secret => Login correct
--
-- Summary
-- -------
--   x The Driver class contains the driver implementation used by the brute
--     library
--
--
-- Version 0.1
-- Created 07/12/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
--

author = "Patrik Karlsson"
license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
categories = {"intrusive", "brute"}


portrule = shortport.portnumber(2050, "tcp", "open")

local not_admins = {}

SocketPool = {

  new = function(self, max_sockets)
    local o = {}
    setmetatable(o, self)
    self.__index = self
    o.max_sockets = max_sockets
    o.pool = {}
    return o
  end,

  getSocket = function(self, host, port)
    while(true) do
      for i=1, #self.pool do
        if ( not( self.pool[i].inuse ) ) then
          self.pool[i].inuse = true
          return self.pool[i].socket
        end
      end
      if ( #self.pool < self.max_sockets ) then
        local socket = nmap.new_socket()
        local status = socket:connect( host, port )

        if ( status ) then
          socket:reconnect_ssl()
        end

        if ( status and socket ) then
          table.insert( self.pool, {['socket'] = socket, ['inuse'] = false})
        end
      end
      stdnse.sleep(1)
    end
  end,

  releaseSocket = function( self, socket )
    for i=1, #self.pool do
      if( socket == self.pool[i].socket ) then
        self.pool[i].inuse = false
        break
      end
    end
  end,

  shutdown = function( self )
    for i=1, #self.pool do
      self.pool[i].socket:close()
    end
  end,

}

Driver =
{

  new = function(self, host, port, options)
    local o = {}
    setmetatable(o, self)
    self.__index = self
    o.host = host
    o.port = port
    o.sockpool = options
    return o
  end,

  connect = function( self )
    self.socket = self.sockpool:getSocket( self.host, self.port )

    if ( self.socket ) then
      return true
    else
      return false
    end
  end,

  --- Attempts to login to the Lotus Domino Console
  --
  -- @param username string containing the login username
  -- @param password string containing the login password
  -- @return status, true on success, false on failure
  -- @return brute.Error object on failure
  --         creds.Account object on success
  login = function( self, username, password )
    local data = ("#UI %s,%s\n"):format(username,password)
    local status

    if ( not_admins[username] ) then
      return false, brute.Error:new( "Incorrect password" )
    end

    status, data = self.socket:send( data )
    if ( not(status) ) then
      local err = brute.Error:new( data )
      err:setRetry(true)
      return false, err
    end

    status, data = self.socket:receive_bytes(5)

    if ( status and data:match("NOT_REG_ADMIN") ) then
      not_admins[username] = true
    elseif( status and data:match("VALID_USER") ) then
      return true, creds.Account:new( username, password, creds.State.VALID)
    end

    return false, brute.Error:new( "Incorrect password" )

  end,

  disconnect = function( self )
    self.sockpool:releaseSocket( self.socket )
  end,

}


action = function(host, port)
  local status, result
  local pool = SocketPool:new(10)
  local engine = brute.Engine:new(Driver, host, port, pool )

  engine.options.script_name = SCRIPT_NAME
  status, result = engine:start()
  pool:shutdown()

  return result
end