Aternos Anti AdBlock Blocker.user.js

// ==UserScript==
//
// Install with Tampermonkey or Greasemonkey
//
// @name         Aternos Anti AdBlock Blocker
// @version      1.0.5
// @description  Blocks the anti ad block message and removes all red ad banners
// @author       ErdbeerbaerLP
// @match        https://aternos.org/*
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js
// @grant        none
// @updateURL    https://gist.github.com/ErdbeerbaerLP/e76dbbf54d29fc7cad1be59506ff1104/raw/Aternos%2520Anti%2520AdBlock%2520Blocker.user.js
// ==/UserScript==
(function() {
    window.jQuery310 = $.noConflict(true);
    function removeFilteredDivs(div){
        if(div.className !== "body" && !document.body.getElementsByClassName("body")[0].contains(div) && !document.body.getElementsByClassName("header")[0].contains(div) && !(div.classList == "" && div.id == "")){
            div.style = "display: none !important;"
        }
    }
    function removeAllDivs(div){
        div.style = "display: none !important;"
    }
    function deStyle(elmt){
        if(elmt.classList.contains("ad") || elmt.classList == "" || elmt.id == "") return;
        var styl = elmt.style;
        if(styl.display === "none") styl.setProperty("display", "initial");
        console.log(styl.important);
        styl.setProperty("important", "initial");
        elmt.style = styl;
    }
    function main(){
        document.body.getElementsByClassName("header")[0].style = "";
        Array.prototype.slice.call(document.body.getElementsByTagName("div")).forEach(removeFilteredDivs);
        Array.prototype.slice.call(document.body.getElementsByClassName("ad")).forEach(removeAllDivs);
        Array.prototype.slice.call(document.body.querySelectorAll('*')).forEach(deStyle);

    }
    function enableStart(){
        $('#start').each(function () {
            this._ready = true;
        })
    }
    var interval = setInterval(main, 10);
    function clearIv(){
        clearInterval(interval)
    }
    setTimeout(enableStart, 500);
    setTimeout(clearIv,6000); //Stop processing that after 6 seconds
})();

After much research without success of a working userscript, I decided to make my own anti anti-adblock. Give it a try!
To annoy Aternos devs it's obfuscated, also prevents easy patching. Sorry!