LTS Auth Mod

A server-side authentication mod for Minecraft Forge 1.20.1.

Features

• Simple Authentication: Players can register and login using simple commands.
• Player Restrictions: Unauthenticated players are frozen in place and cannot interact with the world.
• Auto-Kick: Players are automatically kicked if they fail to authenticate within 60 seconds.
• JSON Storage: Player data is stored in a simple JSON file for easy management.
• Server-Side Only: Clients do not need to install the mod to join the server.

Commands

• /register <password>: Register a new account.
• /login <password>: Login to an existing account.

Configuration

The mod stores player data in config/lts_auth/players.json.

{
  "12345678-1234-1234-1234-123456789012": {
    "uuid": "12345678-1234-1234-1234-123456789012",
    "username": "PlayerName",
    "password": "plaintext_password",
    "registeredAt": 1769890665260
  }
}

Installation

1. Download the mod JAR file.
2. Place it in the mods folder of your Forge 1.20.1 server.
3. Restart the server.