Michał Ży's repositories
the-book-of-secret-knowledge
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
nginx-admins-handbook
How to improve NGINX performance, security, and other important things.
test-your-sysadmin-skills
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
the-practical-linux-hardening-guide
This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).
iptables-essentials
Iptables Essentials: Common Firewall Rules and Commands.
linux-hardening-checklist
Simple checklist to help you deploying the most important areas of the GNU/Linux production systems - work in progress.
technical-whitepapers
Collection of IT whitepapers, presentations, pdfs; hacking, web app security, db, reverse engineering and more; EN/PL.
massh-enum
OpenSSH 2.3 up to 7.4 Mass Username Enumeration (CVE-2018-15473).
trimstray.github.io
Personal blog [PL/EN].