Walkthrough of the Conversor machine – web app XSLT injection, credential cracking from SQLite, and sudo privilege escalation with needrestart.

A detailed walkthrough of the Expressway machine, covering IPsec enumeration, PSK hash cracking, and Sudo host-based privilege escalation.

A full walkthrough of AWS CloudTrail for API auditing and AWS Config for resource configuration tracking and drift detection.

Put your TShark skills into practice and analyse some network traffic.

A full walkthrough of AWS Organizations, Service Control Policies, and IAM Permission Boundaries — org-level guardrails that override everything below them.

Short summary of the post for previews and SEO.

A full walkthrough of AWS Identity and Access Management — users, groups, roles, policies, least privilege, and the policy simulator.

First Chapter in bash scripting for Linux

Learn about secure network protocols at the different layers of the OSI model.

Learn techniques for securing and protecting network devices from potential threats and attacks.