https://blog.wongcw.com/2019/10/13/%e6%9c%80%e5%a4%9a200%e7%be%8e%e5%85%83%e9%bb%91%e5%ae%a2%e5%b0%b1%e8%83%bd%e7%94%a8%e5%be%ae%e5%9e%8b%e8%8a%af%e7%89%87%e7%a0%b4%e8%a7%a3%e7%a1%ac%e4%bb%b6%e9%98%b2%e7%81%ab%e7%89%86/
最多200美元黑客就能用微型芯片破解硬件防火牆