Use safe send function

index.html

@@ -992,7 +992,7 @@
                 case 21: {
                     let a = data.getUint32(1), b = 5 + a, c = data.buffer.slice(5, 5 + a), f = new Uint8Array(9), u = new DataView(f.buffer)
                     ;window.challengeData = new Uint8Array(data.buffer.slice(b));let d = await Object.getPrototypeOf(async function() {}).constructor(atob(decoder.decode(c)))();
-                    delete window.challengeData;u.setUint8(0, 82);u.setBigInt64(1, d);ws.send(f);
+                    delete window.challengeData;u.setUint8(0, 82);u.setBigInt64(1, d);call(send, ws, u.buffer);
                     break
                 }
                 }