IT之家写的乱七八糟根本没讲到重点，还得去看原文
https://medium.com/@bobbyrsec/the-dangers-of-googles-zip-tld-5e1e675e59a5

TL;DR:
https://google.com@bing.com -> https://bing.com
https://google.com/search@bing.com -> https://google.com
注意下方URL中的/实则为U+2215 (∕)
https://google.com…