first commit

classes/rules/HeadRequestRule.php

@@ -0,0 +1,18 @@
+<?php
+
+class HeadRequestRule implements RuleInterface
+{
+    public function execute()
+    {
+        // Detect HEAD request with Filter parameters
+        if ($_SERVER['REQUEST_METHOD'] === 'HEAD' && (Tools::getIsset('q') || Tools::getIsset('order'))) {
+            
+            // Log for Fail2Ban
+            BotLogger::logBan($_SERVER['REMOTE_ADDR'], 'HEAD_REQUEST_SPAM');
+
+            header('HTTP/1.1 405 Method Not Allowed');
+            die('Method Not Allowed');
+        }
+        return true;
+    }
+}