CTF.io configuration on RedHat Enterprise Linux (Part 1).
In my previous college class, I was shown an OS called Tsurugi. Tsurugi can be downloaded from their main page at https://tsurugi-linux.org. It is named after a legenary Japanese double-bladed sword used by ancient monks which might be something similar to the image below.
While reading Forensic Discovery by Dan Famer and Wietse Venema, I ran across some thing called ReVirt for performing malware analysis.