-include-..-2f..-2f..-2f..-2froot-2f
: This typically suggests a directory or folder named include which is commonly used in programming to store header files or modules that are included in various parts of a project.
Simple security filters often search for the literal string ../ . Attackers circumvent this using various encodings: : %2e%2e%2f or %2e%2e%2f Double Encoding : %252e%252e%252f -include-..-2F..-2F..-2F..-2Froot-2F
:
Since this is a technical security concept rather than a traditional essay topic, I’ve outlined an essay for you that explores this as a cybersecurity vulnerability : This typically suggests a directory or folder
$allowed = ['home', 'about', 'contact']; if (in_array($_GET['page'], $allowed)) include('pages/' . $_GET['page'] . '.php'); $allowed)) include('pages/' . $_GET['page'] . '.php')