A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

GTFOBins is a curated list of Unix binaries that can be used to bypass local security restrictions in misconfigured systems

A compilation of Linux server benchmarking scripts.

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a rang…

Linux/BSD kernel tuning and network security hardening optimizations, improving the performance of server systems via optimized sysctl tweaks

This repository contains an Ansible Role for RHEL7 / CentOS based on the Center for Internet Security Benchmarks

K4YT3X's Hardened & Optimized Linux Kernel Parameters

Best Practice Auditd Configuration

coturn TURN server project

Docker - Beginners | Intermediate | Advanced

Repo con los archivos que uso para mi videos en youtube

Fast Firewall Setup

The main goal of this repo is to help you to pass the LPI 702-100 exam successfully! ☑️

Ethereum miner with OpenCL, CUDA and stratum support

Windows kernel and user mode emulation.

Themes used in openSUSE and OBS

openSUSE Wiki

C2S for Red Hat Enterprise Linux 7 - Ansible role generated from ComplianceAsCode Project

Introducción a la programación con Python 3

Some of my day-to-day use scripts

La Biblia del Sysadmin en español y en formato text/markdown

📖 A collection of pure bash alternatives to external processes.

The WhatsApp lib

Bash redirections cheat sheet

A sar grapher, fork of http://sourceforge.net/projects/ksar/

Linux kernel source tree

📓 Books, reference guides and resources on Regular Expressions, CLI one-liners, Scripting Languages and Vim.

⚡ From finding text to search and replace, from sorting to beautifying text and more 🎨