From 3414078293b4ba04b15ba32f6f4f2b503255b851 Mon Sep 17 00:00:00 2001
From: FURK4NGG <105324908+FURK4NGG@users.noreply.github.com>
Date: Sat, 1 Mar 2025 22:12:05 +0300
Subject: [PATCH] Update 404.html

---
 404.html | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/404.html b/404.html
index 8aba43c..0ca7ed1 100644
--- a/404.html
+++ b/404.html
@@ -19,6 +19,21 @@
   <p class="output">Please try to <a href="javascript:history.back()">go back</a> or <a href="/">return to the homepage</a>.</p>
   <p class="output">Good luck.</p>
 </div>
-
+<script> 
+      const disabledKeys = ["c", "C", "x", "J", "u", "I"]; // keys that will be disabled
+      const showAlert = e => {
+        e.preventDefault(); // preventing its default behaviour
+        return alert("Sorry, you can't view or copy source codes this way!");
+      }
+      document.addEventListener("contextmenu", e => {
+        showAlert(e); // calling showAlert() function on mouse right click
+      });
+      document.addEventListener("keydown", e => {
+        // calling showAlert() function, if the pressed key matched to disabled keys
+        if((e.ctrlKey && disabledKeys.includes(e.key)) || e.key === "F12") {
+          showAlert(e);
+        }
+      });
+</script>
 </body>
 </html>