DefenDo - Network Packet Analyzer

A powerful GUI-based network traffic analysis tool with real-time monitoring, threat detection, and automated reporting capabilities.

Features

• 🕵️ Real-time packet sniffing and analysis
• 🌐 IP reputation checking using AbuseIPDB API
• 🛡️ Automatic blocking of malicious IP addresses
• 📊 Interactive GUI with detailed packet inspection
• 📈 Daily automated threat reports
• 🔍 Suspicious payload detection
• 📂 Local blacklist caching system
• ⚡ Multi-threaded processing

Prerequisites

• Python 3.8+
• Administrative privileges (for full packet capture)
• Windows OS (for IP blocking features)
• AbuseIPDB API key

Installation

1. Clone the repository

   git clone https://github.com/sujay-deshpande/DefenDo.git
   cd network-analyzer 
   

2. Create and activate virtual environment

    python -m venv venv
    source venv/bin/activate  # Linux/MacOS
    venv\Scripts\activate  # Windows
   

Features

Live traffic monitoring

Suspicious activity alerts

Daily CSV threat reports

IP geolocation lookup

Protocol filtering