-page-....-2f-2f....-2f-2f....-2f-2fetc-2fpasswd |link|

This article provides a comprehensive overview of directory traversal attacks, specifically focusing on the exploitation technique ?page=../../../../etc/passwd .

Attackers often use URL encoding ( %2e%2e%2f ) or double URL encoding ( %252e%252e%252f ) to bypass simple input filters. Automated Scanning (DAST/SAST)

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. -page-....-2F-2F....-2F-2F....-2F-2Fetc-2Fpasswd

It looks like you’ve provided a pattern resembling a URL-encoded directory traversal or file inclusion attempt (e.g., -page-....-2F-2F....-2F-2F....-2F-2Fetc-2Fpasswd ). This decodes to something like -page-../../../../etc/passwd .

: The server follows the instructions to move up four levels and then down into This article provides a comprehensive overview of directory

The most effective defense is to restrict user input to a predefined list of acceptable values. If the application only needs to load specific pages, validate the input against a strict whitelist.

Ensure only the filename is used, not the path. $page = basename($_GET['page']); Use code with caution. This link or copies made by others cannot be deleted

This file is essential for system operation, but it should not be accessible to unauthorized users. An attacker gaining access to this file can use the information to plan further attacks, such as: