SakuraMC

Minecraft port-transfering proxy - without opening the port!

Features

• Port-transfering for Minecraft
• Fallback ping server

... and there will be more (dummy minecraft server...) !

About this system

With SakuraMC client

[ Minecraft client ]
   ↕
[ SakuraMC proxy ]
   ↑
   │  ↓ Request to open a new socket for the Minecraft client
   │
   │  ↑ Open a new socket
   ↓
[ SakuraMC client ]
   ↕
[ Minecraft server ]

Without SakuraMC client

[ Minecraft client ]
   ↑
   │  ↓ Ping request
   │
   │  ↑ Return error message and block login
   ↓
[ SakuraMC proxy ]

How to use

Command line

$ node dist/index.js proxy 12343 25565
$ node dist/index.js client minecraft-server:25565 sakuramc-proxy:12343

Node.js

const controlPort = 12343; // Use this port to receive SakuraMC control packet
const receptionPort = 25565; // Use this port to receive Minecraft packet
new Proxy(controlPort, receptionPort);

const client = new Client({ host: "sakuramc-proxy", port: 12343 }, { host: "minecraft-server", port: 25565 });
client.on("error", err => {
    console.error(err);
    process.exit(1);
});

Environment without Node.js

pnpm run pack

... And run dist/SakuraMC-Client.exe!