C1 05 1 - ClientNeedsPatch (by server)
Is sent when
This packet is sent by the server after the client (launcher) requested to check the patch version and it requires an update.
Causes the following actions on the client side
The launcher will download the required patches and then activate the start button.
Structure
| Index | Length | Data Type | Value | Description |
|---|---|---|---|---|
| 0 | 1 | Byte | 0xC1 | Packet type |
| 1 | 1 | Byte | 138 | Packet header - length of the packet |
| 2 | 1 | Byte | 0x05 | Packet header - packet type identifier |
| 3 | 1 | Byte | 0x1 | Packet header - sub packet type identifier |
| 4 | 1 | Byte | PatchVersion | |
| 6 | String | PatchAddress; The patch address, usually to a ftp server. The address is usually “encrypted” with the 3-byte XOR key (FC CF AB). |