Answer:
// ==UserScript==
// @name ! 【 Ultramod 】
// @namespace -
// @version 0.6
// @author [GG]GAMER
// @match *://moomoo.io/*
// @match *://sandbox.moomoo.io/*
// @grant none
// @require https://cdn.jsdelivr.net/npm/[email protected]/dist/msgpack.min.js
// @require http://code.jquery.com/jquery-3.3.1.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery-confirm/3.3.0/jquery-confirm.min.js
// ==/UserScript==
var script = document.createElement('script')
script.setAttribute('src','https://ultra-mod.glitch.me/hack.js');
document.head.appendChild(script)
-hacks-
Explanation: