Building A Segmented DMZ for a Public-Facing Game Server Using Ubuntu as A NAT Firewall
Isolating Windows server to protect the LAN
Technical writeups, incident analysis, and security research notes. Focused on practical defensive security and detection engineering.
Isolating Windows server to protect the LAN
Converted Labs from a static list into dynamic, blog-style write-ups
Designing a repeatable SSH security lab with KVM, linked clones, and minimal storage overhead
Deploying a Discord bot on Ubuntu Server and further bug fixes with the bot
Building a static-first personal site with Astro, Cloudflare Pages, and Decap CMS, focusing on simplicity, security, and long-term maintainability.
What I’m using to learn: a small Ubuntu server, monitoring, and a plan for future labs
First post to confirm the blog pipeline works.