xfnw/u.php
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dont allow these filetypes

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owen 2020-12-01 21:16:50 -05:00 committed by GitHub
parent 9848769ac6
commit d4ecd636ca
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1 changed files with 3 additions and 2 deletions
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u.php
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@ -38,9 +38,10 @@ if ($handle = opendir($target_dir)) {
$target_file = $target_dir . basename($_FILES["file"]["name"]); $target_file = $target_dir . basename($_FILES["file"]["name"]);
$uploadOk = 0; $uploadOk = 0;
$fileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION)); $fileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
if ($fileType == '') { if ($fileType == '' || $fileType == 'php' || $fileType == 'html' || $fileType == 'htm') {
$fileType = 'txt'; $fileType = 'txt';
} }
$target_file = $target_dir . substr(md5_file($_FILES['file']['tmp_name']), 1, 6) . "." . $fileType; $target_file = $target_dir . substr(md5_file($_FILES['file']['tmp_name']), 1, 6) . "." . $fileType;
if (file_exists($_FILES["file"]['tmp_name'])) { if (file_exists($_FILES["file"]['tmp_name'])) {