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traffic-analysis-pcap

Analyzes PCAP network traffic with Wireshark filters and protocol-specific forensics including TLS decryption and covert detection.

Updated Jun 11, 2026
Search Tags:#protocol analysis#Wireshark#cyber security#network forensics#PCAP analysis
One-click install
npx skills add https://github.com/utsavthakur/agenticskills --skill traffic-analysis-pcap-utsavthakur
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: traffic-analysis-pcap
Source: https://github.com/utsavthakur/agenticskills/tree/main/traffic-analysis-pcap
Command: npx skills add https://github.com/utsavthakur/agenticskills --skill traffic-analysis-pcap-utsavthakur

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill unit offers expert-level PCAP forensics for in-depth analysis of network traffic captures, addressing a broad range of network and data security needs.

Core Features & Use Cases

  • Traffic Analysis: In-depth examination of network traffic using Wireshark filters and protocol analysis.
  • Data Extraction: Extraction of data from captures for file carving, credential harvesting, and covert channel detection.
  • Use Case: This skill is ideal for cyber security professionals to identify and analyze threats such as USB data exfiltration, DNS tunneling, and TLS decryption.

Quick Start

Analyze network captures with the 'traffic-analysis-pcap' skill by following the provided operational instructions in the SKILL.md file.

Frequently Asked Questions about traffic-analysis-pcap

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

FAQPage Schema
How do I analyze PCAP files for network forensics and protocol analysis?▼

PCAP analysis for network forensics involves using Wireshark filters and tshark command-line tools to inspect network traffic, supporting HTTP, DNS, FTP, and TLS protocol dissection to uncover security threats.

What is the best way to detect DNS tunneling and covert channels in network traffic?▼

Detecting covert channels like DNS tunneling requires applying specific Wireshark filters to isolate anomalous protocol behavior and extract hidden payloads from within captured PCAP network traffic.

Can I decrypt TLS and HTTPS traffic captured in a PCAP file?▼

Yes, you can decrypt HTTPS and TLS traffic within a PCAP file by executing a specific decryption workflow using tshark, provided you supply the necessary encryption keys to access the payload.

How do I extract files and credentials from a packet capture?▼

You extract files and harvest credentials from a packet capture by applying targeted Wireshark filters and protocol-specific data extraction techniques to carve embedded objects from network streams.

Does this network forensics workflow support repairing corrupted PCAP files?▼

Yes, PCAP repair is supported, allowing you to fix corrupted packet captures before proceeding with deep traffic analysis, protocol dissection, and covert channel detection.

Can tshark be used for command-line PCAP analysis without the Wireshark GUI?▼

Yes, tshark is fully supported for command-line PCAP analysis, enabling scriptable network forensics, automated protocol filtering, and TLS decryption workflows directly from the terminal.

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