- Linux for Ethical Hacker : https://www.youtube.com/watch?v=lZAoFs75_cs&list=PLhyDFD6copv-nt2-sWiLBfRH4VbavmgPW&index=1&t=7s
- Linux Essentials For Hackers : https://www.youtube.com/playlist?list=PLBf0hzazHTGMh2fe2MFf3lCgk0rKmS2by
-The Complete Linux for Ethical Hackers Course for 2019 : https://www.youtube.com/watch?v=rZsJieGi8os
https://linuxjourney.com/lesson/linux-history
https://overthewire.org/wargames/bandit/bandit0.html