A roadmap to become a linux admin. Improve your knowledge!

This tool helps you pentest THE PAST of a website.

A curated list of amazingly awesome open source sysadmin resources. With up-to-date repository stars⭐ and forks🍴

This repository contains a number of scripts that i have written or refactored to enhance its performance. All the scripts are meant to make a day-to-day life easier for a Microsoft system administrator.

Discover how I configured Microsoft Server 2022 on a Virtual Machine for Active Directory, set up a Domain Controller, and created over 1000 users using a PowerShell script, all detailed in this walkthrough.

E-FINE is a user-friendly web application that enables convenient online payment of traffic fines. Simplify the process, eliminate physical visits to traffic police stations, and enable users to pay fines from the comfort of their homes.

Systems and Networks Administrator Portfolio

🧹 Automated Docker cleanup tool for Proxmox VE - Remove unused containers, images, volumes & networks safely with backup, scheduling & notifications

collection of tools for supernets sysadmins

A comprehensive macOS configuration backup tool with auto-generated documentation, compression support, and template system

iDempiere 多租戶管理插件 — Tenant 初始化與刪除工具｜Multi-tenant management plugin for iDempiere ERP: initialize or delete tenants safely

🔒 Linux 系统安全加固措施和最佳实践指南

This repository provides lightweight Bash scripts for monitoring Linux system health, generating daily reports for CPU usage, memory usage, disk usage, and failed login attempts with centralized logging.

Linux-based automated system health monitoring and alerting tool built with Bash Scripting.

PowerShell automation toolkit for system administration - featuring network diagnostics, service management, virtualization, and comprehensive system monitoring scripts.

Enterprise Windows Server infrastructure with AD DS, Group Policy, and multi-site topology

统一认证、授权中心前端

A lightweight Bash script that logs CPU, memory, and disk usage on Linux systems

Scans for certificates that are about to expire.

Lightweight Bash port scanner and suspicious service notifier for Linux servers.