The Hardware Hacking Handbook
Jasper van Woudenberg & Colin O'Flynn
Bash Idioms: Write Powerful, Flexible, Readable Shell Scripts
Carl Albing & J P Vossen
Offensive Shellcode from Scratch
Rishalin Pillay
Cyber Security and Network Security
Sabyasachi Pramanik & Debabrata Samanta & M. Vinay & Abhijit Guha
Linux iptables Pocket Reference
Gregor N. Purdy
sed & awk
Dale Dougherty & Arnold Robbins
Effective DevOps
Jennifer Davis & Ryn Daniels