1 files changed, 99 insertions, 0 deletions
diff --git a/scripts/mysql-brute.nse b/scripts/mysql-brute.nse
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index 0000000..fcd0704
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+++ b/scripts/mysql-brute.nse
@@ -0,0 +1,99 @@
+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.
+]]
+
+---
+-- @see mysql-empty-password.nse
+--
+-- @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 https://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 = brute.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.debug1( "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, creds.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