Can this skill help with encrypted network traffic?

Yes, it includes techniques for TLS metadata analysis, entropy checking to identify encrypted regions, and instructions for configuring SSL/TLS decryption using pre-master secret logs.

Does it support automated testing of new protocols?

Absolutely. It provides implementation patterns for active testing and fuzzing using tools like Boofuzz to discover protocol vulnerabilities and edge cases.

Can I use this for proprietary binary protocols?

Yes, the skill features specialized patterns for length-prefixed, TLV (Type-Length-Value), and fixed-header binary structures with Python parsing examples.

How do I document my reverse engineering findings?

It includes a standardized protocol specification template and guides for creating custom Wireshark dissectors in Lua for professional documentation and ongoing analysis.

Protocol Reverse Engineering

Name: Protocol Reverse Engineering
Author: nguyendinhquocx

bynguyendinhquocx

0•

보안 및 테스팅

Analyzes, documents, and dissects complex network protocols for security research, debugging, and interoperability.

The Protocol Reverse Engineering skill provides a comprehensive framework for mastering network communication analysis, from raw traffic capture to full protocol specification. It offers advanced guidance on using industry-standard tools like Wireshark, tshark, and mitmproxy, alongside programmatic analysis techniques using Python and Scapy. This skill is essential for developers and security researchers who need to identify binary signatures, parse custom Type-Length-Value (TLV) structures, analyze encrypted traffic via entropy checks, and generate custom Lua dissectors for Wireshark. Whether you are auditing proprietary IoT communications or building interoperable clients for undocumented services, this skill provides the patterns and techniques required to transform opaque network data into actionable insights.

주요 기능

01Multi-tool traffic capture using Wireshark, tcpdump, and mitmproxy

02Advanced binary protocol parsing with Python struct and Scapy

03Encryption and entropy analysis for identifying hidden data patterns

04Automated protocol specification and Lua dissector generation

05Active testing and protocol fuzzing integration using Boofuzz

060 GitHub stars

사용 사례

01Auditing proprietary IoT device communications for security vulnerabilities

02Developing interoperable open-source clients for closed-source network services

03Debugging complex, low-level networking issues in distributed systems

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add nguyendinhquocx/code-ai protocol-reverse-engineering

For use in Claude.ai and ChatGPT

Download Skill