protocol-reverse-engineering

Reverse engineer network protocols from captured traffic into formal specifications.

Updated Feb 26, 2026
One-click install
npx skills add https://github.com/AndyAnh174/wellness --skill protocol-reverse-engineering
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: protocol-reverse-engineering
Source: https://github.com/AndyAnh174/wellness/tree/main/.agent/skills/protocol-reverse-engineering
Command: npx skills add https://github.com/AndyAnh174/wellness --skill protocol-reverse-engineering

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Traffic analysis and protocol reverse engineering can be time-consuming and error-prone when packets are opaque, proprietary, or poorly documented. This Skill provides a structured methodology to capture, dissect, and document protocols to accelerate understanding, debugging, and interoperability.

Core Features & Use Cases

  • Traffic capture, dissection, and export of protocol details
  • Protocol identification using signatures and common patterns
  • Documentation generation: specs, state machines, and example exchanges
  • TLS/SSL inspection and debugging workflows for secure protocols
  • Reproducible testing templates (fuzzing, replay, and validation)

Quick Start

Start by capturing network traffic on a chosen interface and apply the built-in analysis steps to identify protocols and draft a formal specification.

Frequently Asked Questions about protocol-reverse-engineering

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I reverse engineer a network protocol from captured traffic?

To reverse engineer network protocols from captured traffic, capture packets on a chosen interface and apply structured analysis steps to identify signatures, dissect payloads, and draft formal specifications for proprietary communications.

What is the best way to document undocumented or proprietary network protocols?

Documenting undocumented network protocols involves dissecting opaque packets from traffic captures to generate formal protocol specifications, state machines, and example exchanges for interoperability testing and debugging.

Can I use Wireshark and tshark for protocol reverse engineering and traffic analysis?

Yes, you can use Wireshark and tshark for protocol reverse engineering by capturing traffic, identifying protocol signatures, and exporting protocol details to accelerate understanding of proprietary communications.

Does this approach support TLS and SSL inspection for debugging secure protocols?

This approach supports TLS and SSL inspection by providing structured workflows for debugging secure protocols, allowing you to dissect encrypted traffic and document the underlying protocol behavior.

How do I generate reproducible testing templates for protocol fuzzing and replay?

Generate reproducible testing templates for protocol fuzzing and replay by dissecting captured traffic and translating the identified protocol patterns into validation templates for interoperability testing.

When do I need formal protocol specifications and state machines for traffic analysis?

You need formal protocol specifications and state machines for traffic analysis when debugging proprietary communications or performing interoperability testing on opaque, poorly documented network protocols.