From d4ecd636cacdd9d1b5e82dc96bcec3b0728189a3 Mon Sep 17 00:00:00 2001
From: owen <xfnw@ttm.sh>
Date: Tue, 1 Dec 2020 21:16:50 -0500
Subject: [PATCH] dont allow these filetypes

---
 u.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/u.php b/u.php
index ce3debf..c8f80a1 100644
--- a/u.php
+++ b/u.php
@@ -38,9 +38,10 @@ if ($handle = opendir($target_dir)) {
 $target_file = $target_dir . basename($_FILES["file"]["name"]);
 $uploadOk = 0;
 $fileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
-if ($fileType == '') {
-	$fileType = 'txt';
+if ($fileType == '' || $fileType == 'php' || $fileType == 'html' || $fileType == 'htm') {
+        $fileType = 'txt';
 }
+
 $target_file = $target_dir . substr(md5_file($_FILES['file']['tmp_name']), 1, 6) . "." . $fileType;
 
 if (file_exists($_FILES["file"]['tmp_name'])) {