^^&&^^

Edit File: mysql-brute.nse

local brute = require "brute"
local creds = require "creds"
local mysql = require "mysql"
local nmap = require "nmap"
local shortport = require "shortport"
local stdnse = require "stdnse"

local openssl = stdnse.silent_require "openssl"

description = [[
Performs password guessing against MySQL.
]]

---
-- @usage
-- nmap --script=mysql-brute <target>
--
-- @output
-- 3306/tcp open  mysql
-- | mysql-brute:
-- |   Accounts
-- |     root:root - Valid credentials
--
-- @args mysql-brute.timeout socket timeout for connecting to MySQL (default 5s)

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

-- Version 0.5
-- Created 01/15/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
-- Revised 01/23/2010 - v0.2 - revised by Patrik Karlsson, changed username, password loop, added credential storage for other mysql scripts, added timelimit
-- Revised 01/23/2010 - v0.3 - revised by Patrik Karlsson, fixed bug showing account passwords detected twice
-- Revised 09/09/2011 - v0.4 - revised by Tom Sellers, changed account status text to be more consistent with other *-brute scripts
-- Revised 05/25/2012 - v0.5 - revised by Aleksandar Nikolic, rewritten to use brute lib

portrule = shortport.port_or_service(3306, "mysql")

local arg_timeout = stdnse.parse_timespec(stdnse.get_script_args(SCRIPT_NAME .. ".timeout"))
arg_timeout = (arg_timeout or 5) * 1000

Driver = {

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

connect = function( self )
		self.socket = nmap.new_socket()
		local status, err = self.socket:connect(self.host, self.port)
		self.socket:set_timeout(arg_timeout)
		if(not(status)) then
			return false, brute.Error:new( "Couldn't connect to host: " .. err )
		end
		return true
	end,

login = function (self, user, pass)
		local status, response = mysql.receiveGreeting(self.socket)
		if(not(status)) then
			return false,brute.Error:new(response)
		end
		stdnse.print_debug( "Trying %s/%s ...", user, pass )
		status, response = mysql.loginRequest( self.socket, { authversion = "post41", charset = response.charset }, user, pass, response.salt )
		if status then
			-- Add credentials for other mysql scripts to use
			if nmap.registry.mysqlusers == nil then
				nmap.registry.mysqlusers = {}
			end
			nmap.registry.mysqlusers[user]=pass
			return true, brute.Account:new( user, pass, creds.State.VALID)
		end
		return false,brute.Error:new( "Incorrect password" )
	end,

disconnect = function( self )
		self.socket:close()
		return true
	end

}

action = function( host, port )

local status, result
	local engine = brute.Engine:new(Driver, host, port)
	engine.options.script_name = SCRIPT_NAME

status, result = engine:start()

return result
end