Master's Thesis
Také k dispozici v české verzi. Intro This page is dedicated to the Master’s Thesis of Michal Jirků (née Šafránek) titled “Protecting webservers against specified attacks”. Basic info Name: Protecting...
Diplomová práce
Also available in English. Úvod Tato stránka je věnována diplomové práci Michala Jirků (dříve Šafránka) nazvané “Ochrana webových serverů proti vybraným útokům”. Obecné údaje Název práce: Ochrana webových serverů proti...
Spec.rb, a saner alternative to Markdown
I can’t quite remember how I got to this point, but I hate Markdown with passion. Hence I did what any self-respecting person with seemingly too much time on their...
Guard free space and status of your RAID devices
Problem You might need to guard free space and status of your RAID devices on a server, without heavy machinery. Solution I wrote a simple Ruby script to do just...
Eicar and Gtube are your friends
More than once was I trying to debug a mailserver (or spamassassin setup) and couldn’t find the damn EICAR or GTUBE strings. Here they are. EICAR (antivirus test): X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H* GTUBE...