/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: picodimon https://cdn.slidesharecdn.com/profile-photo-picodimon-48x48.jpg?cb=1523540956 The real hacker is not a reliable knocker firewall, but people who can contribute to the progress of the country computer science. All of you i like it