protocol-reverse-engineering

Capture and analyze network traffic with Wireshark and tshark to document protocol specifications.

Updated Dec 23, 2025
One-click install
npx skills add https://github.com/pradeepmouli/swift-template --skill protocol-reverse-engineering-pradeepmouli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: protocol-reverse-engineering
Source: https://github.com/pradeepmouli/swift-template/tree/main/.agents/skills/protocol-reverse-engineering
Command: npx skills add https://github.com/pradeepmouli/swift-template --skill protocol-reverse-engineering-pradeepmouli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Security researchers and engineers need systematic techniques to capture, analyze, and document unfamiliar network protocols to ensure interoperability, security, and debugging efficiency.

Core Features & Use Cases

  • Traffic capture and inspection using Wireshark and tshark for protocol discovery.
  • Protocol analysis and documentation to create formal specifications and improve cross-team understanding.
  • Custom protocol development support through dissectors and reporting.

Quick Start

Start by capturing a representative sample of network traffic for the target protocol and begin annotating header fields and message flows to build a formal spec.

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 proprietary network protocol?

Reverse engineering network protocols involves capturing traffic using tools like Wireshark and tshark, identifying signatures, and documenting the protocol structure. This skill supports security research, debugging proprietary protocols, and interoperability testing across devices and platforms.

What's the best way to analyze unknown network traffic for protocol discovery?

Network protocol analysis for security research requires systematic techniques to capture, analyze, and document unfamiliar protocols. This skill provides hands-on capabilities for capturing traffic, identifying signatures, and documenting protocol specifications to ensure interoperability and debugging efficiency.

Can I use tshark to create custom protocol dissectors for proprietary protocols?

This skill supports custom protocol development through dissectors and reporting using Wireshark and tshark. You can capture a representative traffic sample, annotate header fields, and build formal specifications for cross-team use in security research and debugging.

How do I document a network protocol specification for cross-team interoperability testing?

Documenting protocol specifications for interoperability testing involves capturing traffic samples, identifying signatures, and annotating message flows to create formal specs. This skill enables security researchers and engineers to systematically analyze and document unfamiliar network protocols for cross-team use.

What tools do I need for protocol reverse engineering and traffic analysis?

Protocol reverse engineering requires traffic capture tools like Wireshark and tshark for protocol discovery and inspection. This skill enables you to capture representative traffic samples, identify signatures, and create formal protocol specifications for debugging and cross-team documentation.

When do I need to reverse engineer network protocols for security research?

Reverse engineering network protocols is needed for security research, debugging proprietary protocols, and interoperability testing. This skill provides hands-on capabilities for capturing traffic, identifying signatures, and documenting protocol specifications to ensure interoperability and security.