desvert's blog

Welcome to my personal blog — a collection of hacking notes, walkthroughs, and technical explorations. This is where I document what I’m learning, breaking, and building, one step at a time.

Selected Projects

• Containerized Bedrock Server
  Dockerized Linux service with automated backups and configuration enforcement.
• OT HVAC Testbed
  HVAC control and instrumentation testbed used to explore real-world OT/ICS concepts.

Posts

• Running a Small Service Like It Matters – Dec 28, 2025
• Phase 2: Building the Primary HVAC Controller – Dec 17, 2025
• Desktop HVAC Lab Phase 1.5 - Bringing the CO2 Sensor to Life – Dec 8, 2025
• Desktop HVAC Lab - Phase 1 – Nov 26, 2025
• Detecting a Brute-Force SSH Attack Using System Logs – Jul 3, 2025
• Hack The Box: 2Million - A Narrative Walkthrough – Jul 3, 2025
• Exploiting a Siemens S7 PLC Using Modbus and Python – Jul 1, 2025
• Pwnable.kr - flag – May 28, 2025
• Pwnable.kr - col – May 27, 2025
• OverTheWire - narnia0 – Apr 5, 2025