pcap-triage-tshark

Inspect PCAP files and extract protocol-level details with tshark.

4|Updated Feb 22, 2026
One-click install
npx skills add https://github.com/GeneralReasoning/env-skillsbench --skill pcap-triage-tshark-generalreasoning
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pcap-triage-tshark
Source: https://github.com/GeneralReasoning/env-skillsbench/tree/main/suricata-custom-exfil/environment/skills/pcap-triage-tshark
Command: npx skills add https://github.com/GeneralReasoning/env-skillsbench --skill pcap-triage-tshark-generalreasoning

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires tshark, and includes scripts (resource) components.

What problem does it solve?

Fast workflow to inspect PCAPs and extract protocol-level details for rapid network triage and incident response.

Core Features & Use Cases

  • Filter HTTP traffic and inspect requests/responses to identify anomalies
  • Follow TCP streams to reconstruct conversations for forensic analysis
  • Export payload bytes and key metadata for quick evidence extraction
  • Provide a lightweight, reproducible workflow for security analysts and network engineers

Quick Start

Run the summarize_http_requests.sh script on a PCAP file to produce a concise summary of HTTP requests.

Frequently Asked Questions about pcap-triage-tshark

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

FAQPage Schema
How do I extract HTTP requests from a PCAP file for network forensics?

You can filter HTTP traffic from a PCAP file to inspect requests and responses by running the included summarize_http_requests.sh Bash script. This provides a concise summary of HTTP requests for rapid incident response triage.

How does following TCP streams in packet captures help with forensic analysis?

Following TCP streams in packet captures reconstructs full network conversations for forensic analysis. This allows analysts to review complete protocol interactions and identify traffic anomalies within the captured data.

Can I export payload bytes from a PCAP using tshark?

Yes, you can export payload bytes from a PCAP using tshark. This Skill relies on tshark as its core tool to extract protocol-level details and export key metadata for quick evidence extraction during investigations.

Do I need tshark installed to inspect PCAP files for protocol details?

Yes, you need tshark installed to inspect PCAP files for protocol details. Tshark is the required dependency and core tool used by the included scripts to filter traffic and extract network investigation data.

What is the best way to triage network traffic captures during incident response?

The best way to triage network traffic captures during incident response is using a lightweight workflow that filters HTTP traffic and follows TCP streams. This approach quickly reveals protocol details and extracts evidence.

Why does my PCAP triage workflow need a dedicated script for HTTP traffic?

A PCAP triage workflow needs a dedicated script for HTTP traffic to provide a reproducible method for inspecting requests. This ensures security analysts and network engineers can quickly identify anomalies without manual filtering.