Metasploit Penetration Testing Cookbook
Abhinav Singh
Modern Python Cookbook
Steven F. Lott
Python Crash Course, 2nd Edition
Eric Matthes
Web Penetration Testing with Kali Linux
Gilberto Najera-Gutierrez & Juned Ahmed Ansari
Linux in a Nutshell
Ellen Siever & Stephen Figgins & Robert Love & Arnold Robbins