112 lines
2.9 KiB
Lua
112 lines
2.9 KiB
Lua
local brute = require "brute"
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local creds = require "creds"
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local informix = require "informix"
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local nmap = require "nmap"
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local shortport = require "shortport"
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local table = require "table"
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description = [[
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Performs brute force password auditing against IBM Informix Dynamic Server.
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]]
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---
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-- @usage
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-- nmap --script informix-brute -p 9088 <host>
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--
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-- @output
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-- PORT STATE SERVICE
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-- 9088/tcp open unknown
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-- | informix-brute:
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-- | Accounts
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-- | ifxnoob:ifxnoob => Valid credentials
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-- | Statistics
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-- |_ Perfomed 25024 guesses in 75 seconds, average tps: 320
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--
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-- Summary
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-- -------
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-- x The Driver class contains the driver implementation used by the brute
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-- library
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--
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--
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-- Version 0.1
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-- Created 07/23/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
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--
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author = "Patrik Karlsson"
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license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
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categories = {"intrusive", "brute"}
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portrule = shortport.port_or_service( { 1526, 9088, 9090, 9092 }, "informix", "tcp", "open")
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Driver =
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{
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new = function(self, host, port)
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local o = {}
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setmetatable(o, self)
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self.__index = self
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o.host = host
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o.port = port
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return o
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end,
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--- Connects performs protocol negotiation
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--
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-- @return true on success, false on failure
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connect = function( self )
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local status, data
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self.helper = informix.Helper:new( self.host, self.port, "on_nmap_dummy" )
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status, data = self.helper:Connect(brute.new_socket())
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if ( not(status) ) then
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return status, data
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end
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return true
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end,
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--- Attempts to login to the Informix server
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--
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-- @param username string containing the login username
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-- @param password string containing the login password
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-- @return status, true on success, false on failure
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-- @return brute.Error object on failure
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-- creds.Account object on success
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login = function( self, username, password )
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local status, data = self.helper:Login( username, password, {} )
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if ( status ) then
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if ( not(nmap.registry['informix-brute']) ) then
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nmap.registry['informix-brute'] = {}
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end
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table.insert( nmap.registry['informix-brute'], { ["username"] = username, ["password"] = password } )
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return true, creds.Account:new(username, password, creds.State.VALID)
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-- Check for account locked message
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elseif ( data:match("INFORMIXSERVER does not match either DBSERVERNAME or DBSERVERALIASES") ) then
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return true, creds.Account:new(username, password, creds.State.VALID)
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end
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return false, brute.Error:new( data )
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end,
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--- Disconnects and terminates the Informix communication
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disconnect = function( self )
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self.helper:Close()
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end,
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}
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action = function(host, port)
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local status, result
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local engine = brute.Engine:new(Driver, host, port )
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engine.options.script_name = SCRIPT_NAME
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status, result = engine:start()
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return result
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end
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