description = [[ Performs brute force password auditing against the Lotus Domino Console. ]] --- -- @usage -- nmap --script domcon-brute -p 2050 -- -- @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 -- author = "Patrik Karlsson" license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"intrusive", "auth"} require 'shortport' require 'brute' portrule = shortport.port_or_service(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.ip, port.number, "tcp") 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 -- brute.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, brute.Account:new( username, password, "OPEN") end return false, brute.Error:new( "Incorrect password" ) end, disconnect = function( self ) self.sockpool:releaseSocket( self.socket ) end, check = function( self ) return true end, } action = function(host, port) local status, result local pool = SocketPool:new(10) local engine = brute.Engine:new(Driver, host, port, pool ) status, result = engine:start() pool:shutdown() return result end