Stage 2 · Lesson 7 of 7

A little scripting

You do not need to be a software engineer for a first defensive role, but small scripts save hours. Learn enough or Bash to read a log file, pick out the lines you care about, count events and print a short report. Learn enough PowerShell to ask Windows for information.

needs more: you must read and write code in at least one language the teams you support use. Scripting also helps you understand what a tool is really doing, instead of trusting its output blindly. Start with problems from your own lab, such as counting failed logins in a log.

Common trapcopying scripts from the internet and running them without reading them, which is also how people infect their own machines.

A question to check yourself, an AI practice session and 1 cheat sheet entry come with the full roadmap. Unlock

Resources for this stage

Start with

GuideFree
Docker Docs: Get Started
Docker · Beginner
Enough Docker to run, reset and remove practice targets and tools cleanly

Practise

OWASP Juice Shop
The standard intentionally vulnerable web app: run it locally and use it throughout your path
TryHackMe
Browser-based machines if your laptop cannot run a full lab, with clear rules on what you may target

Keep handy

Kali Linux Documentation
Official guides for running Kali as a virtual machine, the usual testing workstation
Wireshark User's Guide
Capture and read your own lab traffic to see what normal and unusual look like

Also worth your time

Linux Upskill ChallengeGo deeper
A month of daily tasks on a real Linux server if you want your Linux administration to be solid