base64 şifre çözebilirmiyiz?

Merhaba;
Alt kısımdaki base64 şifrelenmiş kodu çözebilirmiyiz?
Teşekkürler

<script src="data:text/javascript;base64,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" defer=""></script>

https://www.base64decode.org/

window.onload = function(e) {
    var turd = document.getElementById("turd");
    var tury = document.getElementById("tury");
    var matd = document.getElementById("matd");
    var maty = document.getElementById("maty");
    var fend = document.getElementById("fend");
    var feny = document.getElementById("feny");
    var sosd = document.getElementById("sosd");
    var sosy = document.getElementById("sosy");
    var sturnet = document.getElementById("sturnet");
    var sturpuan = document.getElementById("sturpuan");
    var smatnet = document.getElementById("smatnet");
    var smatpuan = document.getElementById("smatpuan");
    var sfennet = document.getElementById("sfennet");
    var sfenpuan = document.getElementById("sfenpuan");
    var ssosnet = document.getElementById("ssosnet");
    var ssospuan = document.getElementById("ssospuan");
    var ssosyal = document.getElementById("ssosyal");
    var kazan = document.getElementById("kazan");
    var mattoplam = document.getElementById("mattoplam");
    var toplamdogru = document.getElementById("toplamdogru");
    var toplamyanlis = document.getElementById("toplamyanlis");
    var toplamnet = document.getElementById("toplamnet");
    var sonuc = document.getElementById("sonuc");
    var hesapla = document.getElementById("hesapla");
    var sonucYaz = document.getElementById("sonuc-yaz");
    [matd, turd, sosd, fend].forEach(function(element) {
        element.onchange = function() {
            if (Number(element.value) < 0 || Number(element.value) > 25) {
                element.value = "25";
                this.focus()
            }
        }
    });
    hesapla.onclick = function() {
        var turkcenet = (Number(turd.value) - (Number(tury.value) / 3));
        sturnet.value = turkcenet.toFixed(2);
        sturpuan.value = turkcenet * (5.1900);
        T.value = turkcenet.toFixed(2);
        var matnet = (Number(matd.value) - (Number(maty.value) / 3));
        smatnet.value = matnet.toFixed(2);
        smatpuan.value = matnet * (3.1900);
        M.value = matnet.toFixed(2);
        var fennet = (Number(fend.value) - (Number(feny.value) / 3));
        sfennet.value = fennet.toFixed(2);
        sfenpuan.value = fennet * (3.7540);
        F.value = fennet.toFixed(2);
        var sosnet = (Number(sosd.value) - (Number(sosy.value) / 3));
        ssosnet.value = sosnet.toFixed(2);
        ssospuan.value = sosnet * (3.8650);
        S.value = sosnet.toFixed(2);
        toplamdogru.value = (Number(turd.value) + Number(matd.value) + Number(fend.value) + Number(sosd.value));
        toplamyanlis.value = (Number(tury.value) + Number(maty.value) + Number(feny.value) + Number(sosy.value));
        toplamnet.value = (Number(toplamdogru.value) - (Number(toplamyanlis.value) / 3)).toFixed(2);
        sonuc.value = (Number(smatpuan.value) + Number(sturpuan.value) + Number(sfenpuan.value) + Number(ssospuan.value) + 100.025).toFixed(2);
        if (sonuc.value > 475) {
            kazan.value = "KAZANDINIZ."
        } else {
            kazan.value = "KAZANAMADINIZ."
        }
    }
}

Hocam silin gitsin %99.99 virüs

Bunu chrome üzerinde url ye yapıştırınca içerisindeki kodlar görüntüleniyor. Zaten bu javascript dosyasıymış. Base64 ile tüm dosyalarınızı string haline çevirebilirsiniz

Çok teşekkürler

Zannedersem şu

window.onload = function(e){
var turkce=document.getElementById("tur");
var turyazisi=document.getElementById("turYazisi");
var matd=document.getElementById("matd");
var maty=document.getElementById("maty");
var fen=document.getElementById("fen");
var feny=document.getElementById("feny");
var sos=document.getElementById("sos");
var sosy=document.getElementById("sosy");
var snup=document.getElementById("snup");
var snupy=document.getElementById("snupy");
var sopsnu=document.getElementById("sopsnu");
var sopsny=document.getElementById("sopsny");
var kazan=document.getElementById("kazan");
var matrogu=document.getElementById("matrogu");
var toplam=0;
var toplamn=0;
var sonuc=0;
var sonuc=0;
var snos=0;
var snosy=0;
var ssonuc=0;
var snoplu=0;
var toplamgu=0;
var toplamnul=0;
var kazan=document.getElementById("kazan");
var sonucbas=0;
var toplambol=0;
var sonucbol=0;
var snoplu=0;
var ssonuc=0;
var snos=0;
var snosy=0;
var kazan=document.getElementById("kazan");
var turonay=document.getElementById("turonay");
var toplamguru=document.getElementById("toplamguru");
var toplamnulus=document.getElementById("toplamnulus");
var M=document.getElementById("M");
var toplam=0;
var fenp=document.getElementById("fenp");
var matrogu=document.getElementById("matrogu");
var toplambol=0;
var toplamnet=document.getElementById("toplamnet");
var toplamgu=document.getElementById("toplamgu");
var sopsnu=document.getElementById("sopsnu");
var sonucbas=0;
var sonucnet=document.getElementById("sonucnet");
var toplambol=0;
var snoplu=0;
var ssonuc=0;
toplamnet.value=(sonuc.toFixed(2));
helapla.onclick=function(){
var turcenyaz=0;
var toplamceny=0;
var toplamnet=document.getElementById("toplamnet").value;
var toplamceny=0;
var sonucnet=document.getElementById("sonucnet").value;
var toplamnet=parseFloat(toplamnet);
var sonucnet=parseFloat(sonucnet);
var kazan=document.getElementById("kazan");
var sonucbas=(toplamnet)-(sonucnet);
kazan.value=(sonuc.toFixed(2));
}
kazan.onclick=function(){
var toplamceny=turceny*turceny.value;
var toplamnet=turceny*turceny.value;
var toplamnet=0;
var snocen=turceny*fenp.value;
var snoceny=turceny*fenp.value;
var toplamnet=turceny*fenp.value;
var snos=0;
var snosy=0;
var kazan=document.getElementById("kazan");
var toplamnet=(sonucnet)-(sonucnet);
var snoplu=0;
sonuc.value=(toplamceny)-(toplamceny);
snos.value=(sonucnet)-(sonucnet);
snosy.value=(sonucnet)-(sonucnet);
kazan.value=(sonuc.toFixed(2));
}
sonucnet.value=(toplam.toFixed(2));
sonucnet.value=(toplam.toFixed(2));
}

Kesin virüs diyorsun yani sabah sabah bilginiz yok fikriniz var

Bilgim de var, fikrim de var. Base64 ile şifrelenmiş javascriptler genelde pek hayra alamet olmuyor.