diff --git a/iframe/index.php b/iframe/index.php
index 67c0318..80361aa 100644
--- a/iframe/index.php
+++ b/iframe/index.php
@@ -4,10 +4,14 @@
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
-echo '';
-echo '';
-echo '';
-echo '';
-echo '';
-echo '';
-echo '';
+if (filter_var($_GET["ip"], FILTER_VALIDATE_IP) && filter_var($_GET["port"], FILTER_VALIDATE_INT) && isset($_GET["proto"]) && isset($_GET["url"])){
+ $proto = urlencode($_GET["proto"]);
+ $url = htmlentities(($_GET["url"]), ENT_COMPAT, 'UTF-8');
+ echo '';
+ echo '';
+ echo '';
+ echo '';
+ echo '';
+ echo '';
+ echo '';
+}
\ No newline at end of file