$currentTime) {
$remaining = $_SESSION['lock_until'] - $currentTime;
$minutes = ceil($remaining / 60);
$error = "Too many failed attempts. Please try again in $minutes minute(s).";
$isLocked = true;
} else {
$isLocked = false;
// Reset attempts if the lock time has passed
if ($_SESSION['lock_until'] > 0 && $_SESSION['lock_until'] <= $currentTime) {
$_SESSION['login_attempts'] = 0;
$_SESSION['lock_until'] = 0;
}
}
// Logout logic
if (isset($_GET['logout'])) {
session_destroy();
header("Location: " . $_SERVER['PHP_SELF']);
exit;
}
// Login validation
if (isset($_POST['password']) && !$isLocked) {
if ($_POST['password'] === PASSWORD) {
$_SESSION['loggedin'] = true;
$_SESSION['login_attempts'] = 0; // Reset on success
$_SESSION['lock_until'] = 0;
} else {
$_SESSION['login_attempts']++;
if ($_SESSION['login_attempts'] >= MAX_ATTEMPTS) {
$_SESSION['lock_until'] = $currentTime + LOCK_TIME;
$error = "Too many failed attempts. You are locked out for 10 minutes.";
} else {
$remaining_attempts = MAX_ATTEMPTS - $_SESSION['login_attempts'];
$error = "Incorrect password! Remaining attempts: $remaining_attempts";
}
}
}
// Show login form if not logged in
if (!isset($_SESSION['loggedin']) || $_SESSION['loggedin'] !== true) {
?>
Login
File Server Login
$error"; ?>
Overwriting index.php is not allowed!";
} else {
if (move_uploaded_file($_FILES['fileToUpload']['tmp_name'], $targetFile)) {
$uploadMessage = "File uploaded successfully!
";
} else {
$uploadMessage = "Upload failed. Please check Linux directory permissions.
";
}
}
}
// 3. DELETE LOGIC
if (isset($_GET['delete'])) {
$filename = basename($_GET['delete']);
$filepath = $dir . '/' . $filename;
if ($filename === 'index.php') {
$message = "Deleting index.php is not allowed!
";
} elseif (file_exists($filepath) && is_file($filepath)) {
if (unlink($filepath)) {
$message = "File '$filename' deleted successfully!
";
} else {
$message = "Could not delete file. Check Linux permissions.
";
}
} else {
$message = "File not found.
";
}
}
// Fetch files for the list
$files = array_diff(scandir($dir), array('.', '..', 'index.php'));
?>
Download & Upload Server
Upload File
Available Files (Click to download)
No files available.