https://blog.wongcw.com/2021/06/18/vigilante%e6%83%a1%e6%84%8f%e8%bb%9f%e4%bb%b6%e8%a1%8c%e7%82%ba%e6%80%aa%e7%95%b0%ef%bc%9a%e4%bf%ae%e6%94%b9hosts%e6%96%87%e4%bb%b6%e4%bb%a5%e9%98%bb%e6%ad%a2%e5%8f%97%e5%ae%b3%e8%80%85%e8%a8%aa/