S

sysadmin

Personal Windows maintenance scripts

Adminguide Helper: Enforce, Guard, Automate, Observe Kit

Infrastructure cloud modulaire, redondante et 100% souveraine pour s'affranchir des GAFAM. Guides techniques, architecture Zero-Trust et chiffrement interne (DoT/DoH)

Serie práctica de infraestructura empresarial en Linux: 10 laboratorios de Infraestructura como Código (IaC) con OpenTofu, CentOS Stream 10, SELinux en modo Enforcing y estándares FHS 3.0 para r/LinuxEnEspanol patrocinada por Cherry Servers.

Report-only Windows machine auditor in pure PowerShell: disk composition, duplicates, health, and network checks. No installs, never modifies the system.

Group & Telegram Manager CLI (C++23 / TDLib)

WPF-GUI-Assistent (ein einzelnes PowerShell-Skript) zur Migration der DNS-Konfiguration auf Windows-Servern: AD-Uebersicht, parallele WinRM-Abfrage, Vorab-Test Port 53, Zwei-Phasen-Setzen mit Verifikation, Rueckgaengig-Funktion und CSV-Bericht.

Atomic Scaffolding & Orchestration CLI for PowerShell.

Lightweight, secure control plane & real-time web dashboard in Crystal for Linux firewalld and NetworkManager host security.

Real-Time GTK4/Libadwaita Text Streaming Viewer for GNOME

This repository inclues the stuff I use to run my Void Linux normally.

Scan your WordPress core, themes and plugins for known CVEs from the command line. Open source, auditable, privacy-first — powered by the ValtersIT CVE API.

Scan installed Windows software for known CVEs from PowerShell. Open source, auditable, privacy-first — powered by the ValtersIT CVE API.

Open-source CVE scanners for WordPress, Linux, Docker and Windows — one command, a list of the CVEs that affect your stack. Powered by the ValtersIT CVE API.

A minimalist, ping-based uptime monitor with email alerts. Open source core.

An interactive, browser-based IPv4 CIDR calculator and Variable-Length Subnet Mask (VLSM) visualizer. Carve up network blocks, toggle AWS VPC mode, and share infrastructure layouts instantly via compressed URLs. 100% client-side with Netlify Edge geolocation integration.

A Python 3.12 CLI wrapper for Ubuntu system administration. Exposes the os command as a single entry point for apt updates, with per-run execution logs, sudo credential handling, and a modular registry for adding more command wrappers. Built with uv.

PowerShell scripts for day-to-day network & systems administration: ping sweeps, DNS/port checks, event-log reports, server inventory, service monitoring and SSH router config backups.

Intuitive CLI wrapper for UFW. Human-readable firewall commands, 100+ service names, named IP groups, diagnostics, and tab completion. No flags, no manual.