https://blog.wongcw.com/2022/06/13/coredoom%e6%88%90%e5%8a%9f%e7%a7%bb%e6%a4%8d%e5%8f%af%e5%9c%a8bios%e4%b8%ad%e9%81%8b%e8%a1%8c%e7%b2%be%e7%b0%a1%e7%89%88%e3%80%8a%e6%af%80%e6%bb%85%e6%88%b0%e5%a3%ab%e3%80%8b/