Tools

FRP Usage Notes

Wednesday, May 3, 2017

Preface frp is a project by the Chinese developer fatedier. Let’s start with the official introduction: …

ngrok Notes

Wednesday, May 3, 2017

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. …

First Impressions of KVM/QEMU

Sunday, November 13, 2016

Preface I’ve been using Linux seriously for 11 months now. From Debian to Arch, Linux has become part of my daily life. …

A Simple Crack for CKFinder 3 for PHP

Monday, August 24, 2015

Preface CKFinder is a web-based Ajax file manager. Many small websites use CKFinder in their admin panel to manage uploaded resources conveniently. …