root@cyberarcanum:~/learn/essentials/websites
$ cat /etc/motd
 /$$      /$$           /$$                 /$$   /$$                        
| $$  /$ | $$          | $$                |__/  | $$                        
| $$ /$$$| $$  /$$$$$$ | $$$$$$$   /$$$$$$$ /$$ /$$$$$$    /$$$$$$   /$$$$$$$
| $$/$$ $$ $$ /$$__  $$| $$__  $$ /$$_____/| $$|_  $$_/   /$$__  $$ /$$_____/
| $$$$_  $$$$| $$$$$$$$| $$  \ $$|  $$$$$$ | $$  | $$    | $$$$$$$$|  $$$$$$ 
| $$$/ \  $$$| $$_____/| $$  | $$ \____  $$| $$  | $$ /$$| $$_____/ \____  $$
| $$/   \  $$|  $$$$$$$| $$$$$$$/ /$$$$$$$/| $$  |  $$$$/|  $$$$$$$ /$$$$$$$/
|__/     \__/ \_______/|_______/ |_______/ |__/   \___/   \_______/|_______/
Understand how the web works before you hack it
$ ls --classify /learn/essentials/websites/
 /$$   /$$                                 /$$     /$$                                               /$$                                               /$$                
| $$  | $$                                | $$    | $$                                              | $$                                              | $$                
| $$  | $$  /$$$$$$  /$$  /$$  /$$       /$$$$$$  | $$$$$$$   /$$$$$$        /$$  /$$  /$$  /$$$$$$ | $$$$$$$        /$$  /$$  /$$  /$$$$$$   /$$$$$$ | $$   /$$  /$$$$$$$
| $$$$$$$$ /$$__  $$| $$ | $$ | $$      |_  $$_/  | $$__  $$ /$$__  $$      | $$ | $$ | $$ /$$__  $$| $$__  $$      | $$ | $$ | $$ /$$__  $$ /$$__  $$| $$  /$$/ /$$_____/
| $$__  $$| $$  \ $$| $$ | $$ | $$        | $$    | $$  \ $$| $$$$$$$$      | $$ | $$ | $$| $$$$$$$$| $$  \ $$      | $$ | $$ | $$| $$  \ $$| $$  \__/| $$$$$$/ |  $$$$$$ 
| $$  | $$| $$  | $$| $$ | $$ | $$        | $$ /$$| $$  | $$| $$_____/      | $$ | $$ | $$| $$_____/| $$  | $$      | $$ | $$ | $$| $$  | $$| $$      | $$_  $$  \____  $$
| $$  | $$|  $$$$$$/|  $$$$$/$$$$/        |  $$$$/| $$  | $$|  $$$$$$$      |  $$$$$/$$$$/|  $$$$$$$| $$$$$$$/      |  $$$$$/$$$$/|  $$$$$$/| $$      | $$ \  $$ /$$$$$$$/
|__/  |__/ \______/  \_____/\___/          \___/  |__/  |__/ \_______/       \_____/\___/  \_______/|_______/        \_____/\___/  \______/ |__/      |__/  \__/|_______/

From URLs to APIs — learn how websites work under the hood. DNS, HTTP, cookies, sessions, headers, and developer tools all explained.

cd /labs/websites/ _
$ cd /learn/essentials/ # Click here to return to essentials