-page-....-2f-2f....-2f-2f....-2f-2fetc-2fpasswd -

To understand why this string is dangerous, we have to break down its components:

: This is a standard Linux system file that contains user account information (usernames, IDs, home directories). It is a classic target used to prove a server is vulnerable. PortSwigger How the Attack Works -page-....-2F-2F....-2F-2F....-2F-2Fetc-2Fpasswd

that specifically block "etc/passwd" or "boot.ini" patterns in URI parameters. Why This Specific Pattern is Dangerous To understand why this string is dangerous, we