Create server.js

server.js

@@ -0,0 +1,32 @@
+const express = require('express');
+const WebSocket = require('ws');
+const http = require('http');
+const { spawn } = require('child_process');
+const path = require('path');
+
+const app = express();
+const server = http.createServer(app);
+const wss = new WebSocket.Server({ server });
+
+app.use(express.static(path.join(__dirname, 'public')));
+
+wss.on('connection', ws => {
+    const shell = spawn('bash');
+
+    shell.stdout.on('data', data => ws.send(data.toString()));
+    shell.stderr.on('data', data => ws.send(data.toString()));
+    shell.on('close', code => ws.send(`\n\nShell closed with code ${code}`));
+
+    ws.on('message', msg => {
+        shell.stdin.write(msg);
+    });
+
+    ws.on('close', () => {
+        shell.kill();
+    });
+});
+
+const port = process.env.PORT || 7860;
+server.listen(port, () => {
+    console.log("Server running on http://localhost:" + port);
+});