====== HELO ======

| **Mode** | Lobby |
| **Direction** | Server to client |
| **Code** | 0x28 (40) |
| **Length** | Varies |

===== Payload =====

| **Type** | **Length** | **Description** | **Values** |
| int | 4 | Protocol version | |
| int | 4 | Authentication Mode | 0=External, 1=Dev |
| string | Varies | Authentication Salt | ****** |