Can I use this to create custom Wireshark dissectors?

Yes, the skill includes templates and guidance for writing Lua-based Wireshark dissectors to visualize and analyze custom or proprietary protocols.

Can this skill help with encrypted network traffic?

Yes, it includes techniques for entropy analysis to identify encryption, TLS metadata extraction, and methods for decrypting traffic using key logs or private keys.

Is it useful for security researchers?

Yes, it is specifically designed for security research, providing workflows for fuzzing, replay attacks, and identifying protocol weaknesses.

Which networking tools are supported by this skill?

This skill supports industry-standard tools including Wireshark, tcpdump, tshark, mitmproxy, Scapy, and Boofuzz for comprehensive protocol analysis.

Does it support custom binary protocol analysis?

Absolutely. It provides patterns and Python-based parsers for identifying Type-Length-Value (TLV) structures, magic numbers, and length-prefixed messages.

Protocol Reverse Engineering

Name: Protocol Reverse Engineering
Author: duanbiao2000

byduanbiao2000

0•

Seguridad y Pruebas

Analyzes, documents, and deciphers network protocols using advanced packet inspection and traffic analysis techniques.

The Protocol Reverse Engineering skill provides a comprehensive toolkit for analyzing unknown or proprietary network communications. It equips Claude with the expertise to capture traffic using tools like Wireshark and tcpdump, perform deep packet inspection with Scapy, and identify complex binary structures like TLV patterns. Whether you are conducting security research, building interoperable clients for legacy systems, or debugging obscure network issues, this skill facilitates the entire workflow from initial capture and entropy-based encryption analysis to the creation of custom Wireshark dissectors and protocol specifications.

Características Principales

01Automated traffic capture and filtering using Wireshark, tshark, and tcpdump

020 GitHub stars

03Binary structure identification for length-prefixed and TLV-based protocols

04Custom protocol documentation and Lua-based Wireshark dissector generation

05Active testing and protocol fuzzing integration with Scapy and Boofuzz

06Encryption analysis using entropy calculations and TLS handshake metadata

Casos de Uso

01Deep-level debugging of complex distributed systems and network communication layers

02Developing third-party interoperability for closed-source network services

03Security auditing and vulnerability research for undocumented IoT or proprietary protocols

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add duanbiao2000/obsidiandoc26 protocol-reverse-engineering

For use in Claude.ai and ChatGPT

Download Skill