Ngrok

Preface Why am I writing this post? Back when I was reproducing the CVE-2017-0199 vulnerability, I needed NAT traversal. I searched for tunneling services and found that many of them were based on ngrok. During the process I found it quite painful to configure. The version I used was 1.7, which reportedly has a memory leak bug. The latest 2.2 is closed-source, and the official documentation no longer works. I read a few posts written by others and decided to record my own setup process as well. I’ve also heard that FRP is stronger than ngrok—maybe I’ll try it next time. …