A lire pour en savoir plus:
Liste de webshells
https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Methodology%20and%20Resources/Reverse%20Shell%20Cheatsheet.md
Webshell en pure php: php-reverse-shell.php
https://github.com/pentestmonkey/php-reverse-shell/blob/master/php-reverse-shell.php
Yop Webshell: yopwebshell.php
Yolo Webshell: yolowebshell.php