NullSec Windows Security Suite

February 27, 2026 · View on GitHub

 ███▄    █  █    ██  ██▓     ██▓      ██████ ▓█████  ▄████▄  
 ██ ▀█   █  ██  ▓██▒▓██▒    ▓██▒    ▒██    ▒ ▓█   ▀ ▒██▀ ▀█  
▓██  ▀█ ██▒▓██  ▒██░▒██░    ▒██░    ░ ▓██▄   ▒███   ▒▓█    ▄ 
▓██▒  ▐▌██▒▓▓█  ░██░▒██░    ▒██░      ▒   ██▒▒▓█  ▄ ▒▓▓▄ ▄██▒
▒██░   ▓██░▒▒█████▓ ░██████▒░██████▒▒██████▒▒░▒████▒▒ ▓███▀ ░
░ ▒░   ▒ ▒ ░▒▓▒ ▒ ▒ ░ ▒░▓  ░░ ▒░▓  ░▒ ▒▓▒ ▒ ░░░ ▒░ ░░ ░▒ ▒  ░
░ ░░   ░ ▒░░░▒░ ░ ░ ░ ░ ▒  ░░ ░ ▒  ░░ ░▒  ░ ░ ░ ░  ░  ░  ▒   
   ░   ░ ░  ░░░ ░ ░   ░ ░     ░ ░   ░  ░  ░     ░   ░        
         ░    ░         ░  ░    ░  ░      ░     ░  ░░ ░      
    ░                                               ░  ▄▄▄▄▄▄
            🪟 WINDOWS SECURITY TOOLKIT 🪟
       🔧 Native Tools • 📡 C# • PowerShell • F# • Batch
                 bad-antics | NullSec

Overview

NullSec Windows is an exclusive security toolkit built specifically for Microsoft Windows systems using native languages and APIs.

Languages Used

LanguagePurposeWhy
C#Main toolkitNative .NET with full Windows API access
F#Functional analysisType-safe security analysis tools
PowerShellAutomationDeep Windows integration
BatchLegacy supportQuick scripts for older systems

Features

🔐 Security Analysis

  • Windows Defender status checker
  • BitLocker encryption analyzer
  • Windows Firewall auditor
  • UAC configuration inspector
  • Secure Boot status checker

🛡️ Network Security

  • Active connections monitor
  • Port scanner
  • DNS cache analyzer
  • SMB share auditor

💻 System Security

  • Registry security scanner
  • Service configuration auditor
  • Scheduled task analyzer
  • Startup item inspector

🔍 Forensics Tools

  • Event Log analyzer
  • Prefetch file parser
  • Browser artifact extractor (Premium)

Installation

git clone https://github.com/bad-antics/nullsec-windows.git
cd nullsec-windows
dotnet build -c Release

Credits


NullSec - Security Without Limits