Linux foundations for security
Filesystem, permissions, processes, services and journaling—through the lens of hardening and incident response, not generic sysadmin theory.
A focused online program to master Linux, C, Python, Bash and networking from a security perspective. No fluff—just the skills you’ll use in real audits, hardening and incident response.
Every module is built around real‑world scenarios: misconfigured services, vulnerable code, weak network boundaries and the tooling you’ll use to attack and defend them.
Filesystem, permissions, processes, services and journaling—through the lens of hardening and incident response, not generic sysadmin theory.
Memory layout, stack/heap, unsafe functions, and writing small C programs you’ll later exploit in the labs.
Build your own recon scripts, log parsers and mini‑scanners instead of copy‑pasting random GitHub tools.
One‑liners, automation, and chained commands to move fast on Linux targets during engagements.
TCP/IP, routing, firewall rules, and packet inspection so you can read what’s really happening on the wire.
Chain everything together: foothold, privilege escalation, persistence and basic detection engineering on Linux.
All plans include the full curriculum, labs, updates and community access. Choose how long you want to stay in the lab—your access is continuous for the duration of your subscription.