My simple Swiss Army knife for http/https troubleshooting and profiling.
倉庫
trimstray 的倉庫
Iptables Essentials: Common Firewall Rules and Commands.
Simple checklist to help you deploying the most important areas of the GNU/Linux production systems - work in progress.
OpenSSH 2.3 up to 7.4 Mass Username Enumeration (CVE-2018-15473).
Open source tool to help you build a valid SSL certificate chain.
Create multiple TOR instances with a load-balancing.
How to improve NGINX performance, security, and other important things.
Open source security auditing tool to search and dump system configuration. It allows you to generate reports in HTML or RAW-HTML formats.
Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.
Wipe, reinstall or restore your system from running GNU/Linux distribution. Via SSH, without rebooting.
Nmap on steroids. Simple CLI with the ability to run pure Nmap engine, 31 modules with 459 scan profiles.
Collection of IT whitepapers, presentations, pdfs; hacking, web app security, db, reverse engineering and more; EN/PL.
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).
Something about me.
Personal blog [PL/EN].