Penetration Testing: A Hands-On Introduction to Hacking
Georgia Weidman
The Shellcoder's Handbook: Discovering and Exploiting Security ...
Jack Koziol & Chris Anley & John Heasman
CompTIA Linux+ Certification Guide
Philip Inshanally
Absolute OpenBSD, 2nd Edition: Unix for the Practical Paranoid
Michael W. Lucas
Microsoft 365 Certified Fundamentals MS-900 Exam Guide
Aaron Guilmette & Marcos Zanre & Yura Lee
CompTIA Security+ Practice Tests SY0-501
Ian Neil
Salesforce Advanced Administrator Certification Guide
Enrico Murru