Every post on this blog in one place: the multi-part series first, then the step-by-step how-to tutorials, the sysadmin notes and vulnerability write-ups, and the older posts. Each series is listed in reading order. A French version of each post is on blog.neurozone.fr.
Series
Inside database data files
- InnoDB, from MySQL to MariaDB (2026-10-23)
- PostgreSQL (2026-10-25)
- Oracle, and all three side by side (2026-10-27)
How-to tutorials
- Under the hood of the October 2026 flaws: one byte too many, a forgotten pointer, a shared page (2026-11-01)
- How-to: the MariaDB settings that really matter, and how to check them (2026-11-01)
- How-to: install and configure WireGuard between a server and home (2026-11-01)
- ZDI-CAN-33367: when an avoided copy writes into a read-only file (2026-10-31)
- Node.js, October 2026: Node2Shell and nine other flaws, finding every Node you run (2026-10-31)
- The Brotli flaw CVE-2026-111497: one library everywhere, in several copies (2026-10-30)
- PHP2Shell: understanding the October 2026 PHP flaws and checking your servers (2026-10-30)
48 more posts coming.
Sysadmin notes and vulnerabilities
- CrowdSec 1.8 on Debian: leaving the distro package, the postinst trap and a protection checklist (2026-11-02)
- OpenBao without auto-unseal: why I chose Shamir, and the post-reboot checklist (2026-10-29)
- A /boot too small, mirrored disks and alerts: spring cleaning… in October (2026-10-23)
- The server that never came back after a reboot: reading the traces of a clean shutdown (2026-10-23)
Older posts
- MySQL export without –lock-tables (2020-04-04)
And 4 more series coming.