A Korean personal tech blog covering practical Linux server tasks, such as installing custom distributions on servers without mountable ISOs, and commentary on student hosting companies and the difficulty of investigating illegal websites. Readers get step-by-step technical guidance mixed with thoughtful opinion on web hosting and online crime.
Website: https://blog.kdhkr.com/
Personal technical blog by security researcher splitline, mixing witty self-deprecating essays on Unix and file-based attack surfaces with detailed CTF challenge write-ups. Readers get explanations of real vulnerabilities such as path traversal and LFI/RCE, with code samples and author commentary.
Rüegger's Log is a personal German-language newsletter with hands-on articles on self-hosting, Linux and running your own infrastructure. Recent issues cover a deep dive into the cross-platform Task Manager TMOG, a making-of for a browser extension that works around newspaper paywalls, and a critical look at Firefox's standards support for web developers.
Practical sysadmin write-ups on Linux, Docker, self-hosting and troubleshooting, drawn from setups the author actually runs. Posts give TL;DRs, exact commands and the diagnostic steps that led to each fix.
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