Sysadmin

Dev and Tech Tutorials Without The Headache

Managing macOS System Extensions From the Terminal

How to list and clean up system extensions on macOS from the Terminal

Dec 1, 2025 · 2 min read

How I Accidentally Discovered Crypto-Miner Malware (perfctl) on an Ubuntu Server

A story about how a simple MongoDB installation job turned into the discovery of crypto-miner malware called perfctl.

Jan 3, 2025 · 5 min read

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