Script for solving question/answer from Myspace circa 2009

token.rb

require 'net/http'

module Myspace
  class Token

    def self.get_for_song(o = {})
      return nil unless o[:artist_id] && o[:album_id] && o[:song_id]

      headers = HttpHeader.random_agent 'http://lads.myspace.com/videos/Main.swf'
      headers['x-myspace-id'] = "ownerId=#{o[:artist_id]};contentId=#{o[:song_id]},#{o[:album_id]}"
      headers['x-myspace-type'] = "Music"
      headers['x-myspace-action'] = "Stream"

      request = Net::HTTP.new 'musicservices.myspace.com', '80'
      response = request.post '/Modules/MusicServices/Services/MusicPlayerService.ashx?action=getToken',
                              'service=tokennew',
                              headers

      xml_data = REXML::Document.new response.body
      self.decrypt xml_data.elements['token'].text
    end

    def self.decrypt(data)
      encoded_data = Base64.decode64(data)
      iv = encoded_data[0..32]
      token = encoded_data[32..encoded_data.length]
      key = Base64.decode64 "AQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQE=" # <- lol

      aes = OpenSSL::Cipher::Cipher.new 'AES-256-CBC'
      aes.decrypt
      aes.key = key
      aes.iv = iv
      output = aes.update(encoded_data) + aes.final

      output[32..output.length]
    end

  end
end