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This book is for defensive, educational, and authorized lab

use. The commands and workflows here are meant to help

students understand Linux systems, inspect their own

machines, review logs, troubleshoot networks, and build

safer habits.

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Kick off your book project, get started with GhostAI, get better at marketing, or spend the day doing all three! Free live workshops on Zoom. Saturday, June 27, 2026.

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