https://azeria-labs.com/downloads/cheatsheetv1.2-1920×1080.png
__NMAP__
https://pentestlab.blog/2012/08/17/nmap-cheat-sheet/
https://www.tecmint.com/nmap-command-examples/
__OpenSSL__
https://medium.freecodecamp.org/openssl-command-cheatsheet-b441be1e8c4a
https://ensiwiki.ensimag.fr/images/b/b3/Cheat.pdf
__Python Regular Expression__
https://www.shortcutfoo.com/app/dojos/python-regex/cheatsheet
__Reverse Shell__
http://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet
__TTY__