As you should know by now, this blog has moved but incase you have missed it, check back to the site daily: https://labs.p64cyber.com
This blog will only post links like below every few days.
What is Modbus? https://labs.p64cyber.com/what-is-modbus/
Linux Privilege Escalation https://labs.p64cyber.com/linux-privilege-escalation/ …
Shared Library Injection (Library Chaos 1&2 from https://attackdefense.com/ — Linux Priv. Esc. Intermediate and Hard Categories) https://labs.p64cyber.com/shared-library-injection/ … @SecurityTube