👻 NetSpectre

Network Packet Sniffer & Analyzer — Capture and analyze network traffic using raw sockets. Zero dependencies.

🔥 Features

• 📡 Raw Socket Capture — Direct packet capture without libpcap
• 🔍 Protocol Parsing — Ethernet, IPv4, TCP, UDP, ICMP, ARP
• 🎨 Color-coded Live Output — Real-time packet display with protocol highlighting
• 🎯 Flexible Filtering — By protocol, port, or IP address
• 📊 Statistics Dashboard — Protocol distribution, unique IPs, traffic volume
• 🏴 TCP Flag Analysis — SYN, ACK, FIN, RST, PSH, URG detection
• 💾 JSON Export — Full packet capture export for analysis
• 🚫 Zero Dependencies — Pure Python using raw sockets

🚀 Usage

```bash

Capture all traffic (requires root)

sudo netspectre

Specific interface, 100 packets

sudo netspectre -i eth0 -c 100

Filter by protocol

sudo netspectre -p tcp sudo netspectre -p udp sudo netspectre -p arp

Filter by port or IP

sudo netspectre --port 443 sudo netspectre --ip 192.168.1.1

Export to JSON

sudo netspectre -c 50 -o capture.json ```

⚠️ Disclaimer

For authorized network monitoring only. Unauthorized packet capture may be illegal. The author is not responsible for misuse.

📄 License

MIT — @redX000