Container

🐳

Docker Commands

Container lifecycle, images, volumes and networks

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Security

🛡️

Wazuh SIEM

Commands and configuration guide

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Networking

🌐

VMware Static IP

Netplan config on Ubuntu

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Basics

🐧

Linux Basics

iptables vs UFW, permissions

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Linux

⌨️

Ubuntu Commands

Important Linux commands

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Linux

🔎

Search & Pipes

grep, awk, sort, wc and pipelines

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Security

🔒

Vault Encryption

AES-256-GCM client-side encryption

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Server Setup

🖥️

System Hardening

Ubuntu 24.04 CIS benchmarks

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Security

🔑

SSH Key Setup

Generate on Windows, import on Linux

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Services

⚙️

systemd & journalctl

Services, timers and reading logs

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Web / SSL

🔐

Nginx + SSL

Reverse proxy & Let's Encrypt HTTPS

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Toolkit

🧰

Linux Toolkit

tmux, rsync and cron scheduling

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Text

✂️

sed — Stream Editor

Find, replace and edit text in streams

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Repository

📦

GitHub Repo

Scripts and configs

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