Chapter 3 of Linux Shell Scripting Cookbook — file creation, permissions, comparison, navigation, and filesystem operations

A full walkthrough of Trivy — scanning container images, filesystems, Git repos, and IaC files for vulnerabilities and misconfigurations, plus integrating it into GitHub Actions.

A full walkthrough of Docker security hardening — non-root users, read-only filesystems, dropped capabilities, multi-stage builds, minimal base images, and Docker Bench for Security.

A full walkthrough of HashiCorp Vault — architecture, secrets engines, auth methods, dynamic secrets, and hands-on usage for multi-cloud and on-prem secrets management.

A full walkthrough of AWS Secrets Manager and SSM Parameter Store — how to store, rotate, and retrieve secrets securely without hardcoding credentials anywhere.

A full walkthrough of AWS WAF for application-layer filtering and AWS Shield for DDoS protection — how they work, how to configure them, and how they fit into your defense stack.

Test your enumeration skills on this boot-to-root machine.

Nmap progression guide starts with stealthy discovery and moves toward aggressive enumeration

A full walkthrough of Amazon Inspector v2 — automated vulnerability scanning for EC2 instances, ECR container images, and Lambda functions.

Take your TShark skills to the next level by implementing Wireshark functionalities in the CLI.