Hijack a running nack_worker ( Pow server )

bash

gem install hijack
ps aux | grep ruby
# andrew   10879   0.0  2.4  2538948 100668   ??  S    10:30AM   0:03.09 ruby .../node_modules/nack/bin/nack_worker .../config.ru /tmp/nack.56823.5122799426.sock

hijack 10879

hijacked

# paste this into the running hijack session
class AppLogger
  def initialize(app)
    @app = app
  end

  def call(env)
    $last_env = env
    puts env.inspect
    @app.call(env)
  end
end
ActionController::Dispatcher.middleware.use AppLogger
# you will now see the rack env in the hijack session
# and have access to $last_env for inspection