Quick Start Guide to Penetration Testing
Sagar Rahalkar
Kubernetes Patterns
Bilgin Ibryam & Roland Huß
Pluggable Authentication Modules
Kenneth Geisshirt
Bash Scripting
Moaml Mohmmed & Max Beerbohm
The the Complete Metasploit Guide
Sagar Rahalkar & Nipun Jaswal
The Complete Metasploit Guide