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diff --git a/scripts/informix-brute.nse b/scripts/informix-brute.nse
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+local brute = require "brute"
+local creds = require "creds"
+local informix = require "informix"
+local nmap = require "nmap"
+local shortport = require "shortport"
+local table = require "table"
+
+description = [[
+Performs brute force password auditing against IBM Informix Dynamic Server.
+]]
+
+---
+-- @usage
+-- nmap --script informix-brute -p 9088 <host>
+--
+-- @output
+-- PORT     STATE SERVICE
+-- 9088/tcp open  unknown
+-- | informix-brute:
+-- |   Accounts
+-- |     ifxnoob:ifxnoob => Valid credentials
+-- |   Statistics
+-- |_    Perfomed 25024 guesses in 75 seconds, average tps: 320
+--
+-- Summary
+-- -------
+--   x The Driver class contains the driver implementation used by the brute
+--     library
+--
+
+--
+-- Version 0.1
+-- Created 07/23/2010 - 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.port_or_service( { 1526, 9088, 9090, 9092 }, "informix", "tcp", "open")
+
+Driver =
+{
+
+  new = function(self, host, port)
+    local o = {}
+    setmetatable(o, self)
+    self.__index = self
+    o.host = host
+    o.port = port
+    return o
+  end,
+
+  --- Connects performs protocol negotiation
+  --
+  -- @return true on success, false on failure
+  connect = function( self )
+    local status, data
+    self.helper = informix.Helper:new( self.host, self.port, "on_nmap_dummy" )
+
+    status, data = self.helper:Connect(brute.new_socket())
+    if ( not(status) ) then
+      return status, data
+    end
+
+    return true
+  end,
+
+  --- Attempts to login to the Informix server
+  --
+  -- @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 status, data = self.helper:Login( username, password, {} )
+
+    if ( status ) then
+      if ( not(nmap.registry['informix-brute']) ) then
+        nmap.registry['informix-brute'] = {}
+      end
+      table.insert( nmap.registry['informix-brute'], { ["username"] = username, ["password"] = password } )
+      return true, creds.Account:new(username, password, creds.State.VALID)
+      -- Check for account locked message
+    elseif ( data:match("INFORMIXSERVER does not match either DBSERVERNAME or DBSERVERALIASES") ) then
+      return true, creds.Account:new(username, password, creds.State.VALID)
+    end
+
+    return false, brute.Error:new( data )
+
+  end,
+
+  --- Disconnects and terminates the Informix communication
+  disconnect = function( self )
+    self.helper:Close()
+  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