Accurate Cyber Defense Network Analyzer

⚡ Version 2.0 Now Available! - See README-v2.md for the latest version with modular architecture, advanced filtering, multi-format export, and more!

A powerful and precise cybersecurity tool designed for network traffic analysis and penetration testing. It enables cybersecurity professionals, ethical hackers, and network administrators to deeply inspect, analyze, and dissect network packets with high accuracy and performance.

This tool is ideal for identifying vulnerabilities, understanding packet behavior, and strengthening overall network security posture.

🎯 Quick Links

• 📖 Full Documentation (v2.0) - Complete guide with installation, usage, and features
• 🚀 Get Started - Quick start instructions
• 🌟 What's New in v2.0 - Major improvements and new features

🌟 What's New in v2.0

Version 2.0 brings substantial improvements:

✨ New Features

• 📁 Modular Architecture: Separated into organized, maintainable files
• 🔍 Advanced Filtering: Filter by protocol, IP, port, size, and search text
• 💾 Multi-Format Export: JSON, CSV, TXT, PCAP-like, and Statistics formats
• 📄 Pagination: Efficiently handle thousands of packets
• 🎨 Theme Support: Dark and light themes with persistence
• ⚡ Performance: Optimized rendering and memory management
• ♿ Accessibility: ARIA labels and keyboard navigation
• 📊 Enhanced Analytics: Improved statistics and visualizations
• 🔧 Configuration: Centralized config file for customization
• 💻 Better Terminal: 15+ commands with command history

📈 Technical Improvements

• Modular JavaScript with clear separation of concerns
• Comprehensive JSDoc documentation
• Input validation and error handling
• Responsive design for all devices
• No inline styles or scripts
• Professional code structure

Key Features

• Advanced Packet Disassembly: Break down network packets at a granular level, revealing detailed protocol structures, headers, payloads, and meta-information
• Hexadecimal Visualization: Built-in hexadecimal viewer for analyzing packet contents in raw byte form
• Live Packet Capture: Monitor network traffic in real-time (simulation mode for demo)
• Customizable Filters: Dynamic filtering by protocol, IP address, port, size, and custom search
• Protocol Support: TCP, UDP, ICMP, HTTP, HTTPS, DNS, FTP, and more with protocol-specific logic
• Penetration Testing Integration: Identify vulnerabilities, unencrypted data, and network anomalies
• Data Export & Reports: Export in JSON, CSV, Plain Text, PCAP-like, or Statistics formats
• User-Friendly Interface: Intuitive design with visualizations, color-coding, and easy navigation
• Cross-Platform Support: Works on Windows, Linux, macOS, and mobile devices

🛡️ Use Cases

• 🔐 Network intrusion detection and analysis
• 🎯 Ethical hacking and security auditing
• 🔬 Deep packet inspection and vulnerability research
• 🚨 Incident response and digital forensics
• 📚 Training and cybersecurity education

📦 Installation

Quick Start

1. Clone the repository

   git clone https://github.com/Iankulani/Accurate-Cyber-Defense-Network-Analyzer.git
   cd Accurate-Cyber-Defense-Network-Analyzer

2. Start a local server (Python, Node.js, or PHP)

   # Using Python 3
   python3 -m http.server 8080
   
   # Or using Node.js
   npx http-server -p 8080
   
   # Or using PHP
   php -S localhost:8080

3. Open in browser

   http://localhost:8080
   

Usage

1. Enter a target IP address (e.g., 192.168.1.100)
2. Click "Start Monitoring"
3. View captured packets in real-time
4. Click any packet to see detailed analysis
5. Use filters to focus on specific traffic
6. Export data in your preferred format

For detailed usage instructions, see README-v2.md.

📸 Screenshots

Version 2.0 Interface

Version 1.0 Interface

🔄 Version Comparison

Feature	v1.0	v2.0
Architecture	Single file	Modular (11 files)
Code Lines	958	3,700+
Filtering	None	6 filter types
Export Formats	0	5 formats
Themes	1 (dark)	2 (dark/light)
Pagination	No	Yes (50/page)
Documentation	Basic	Comprehensive
Accessibility	None	Full ARIA support
Configuration	Hardcoded	Config file

📚 Documentation

• README-v2.md - Complete documentation for v2.0
• Configuration Guide - Customize the analyzer
• Files:
  • index.html - Main interface (v2.0)
  • Accurate-Cyber-Defense-Network-Analyzer.html - Legacy version (v1.0)

🤝 Contributing

Contributions are welcome! See README-v2.md for guidelines.

📄 License

This project is licensed under the terms specified in the LICENSE file.

👨‍💻 Author

Iankulani

• GitHub: @Iankulani

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