NetSnoop - Advanced Packet Analyzer
High-performance Python packet sniffer supporting 10+ protocols with PCAP export and BPF filtering for penetration testing workflows.
View on GitHub →
Project Overview
NetSnoop is a high-performance packet analyzer built with Python and Scapy, designed for network security professionals who need lightweight, customizable tools for traffic analysis during penetration testing.
Key Features
- Multi-Protocol Support: IPv4, IPv6, TCP, UDP, ICMP, DNS, DHCP, ARP, and more
- Real-Time Capture: Live packet capture with custom BPF filtering
- PCAP Export: Full compatibility with Wireshark for detailed analysis
- Protocol Dissection: Deep packet inspection with color-coded output
- Statistical Analysis: Traffic pattern visualization with Matplotlib
Technical Architecture
Built on Scapy’s powerful packet manipulation framework, NetSnoop provides a modular architecture that allows security professionals to extend protocol support and create custom analyzers.
Use Cases
- Network penetration testing reconnaissance
- Traffic analysis during security assessments
- Protocol debugging and development
- Network forensics and incident response