https://blog.wongcw.com/2019/05/26/%e5%ae%89%e5%85%a8%e4%ba%ba%e5%93%a1%e7%99%bc%e7%8f%bemacos-gatekeeper-%e8%aa%8d%e8%ad%89%e6%bc%8f%e6%b4%9e%e5%8f%af%e7%8d%b2%e5%8f%96%e7%b3%bb%e7%b5%b1shell/