st3gg

Encode, decode, and analyze hidden data in images via CLI.

Updated Mar 24, 2026
One-click install
npx skills add https://github.com/Oruga420/claude-code-skills --skill st3gg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: st3gg
Source: https://github.com/Oruga420/claude-code-skills/tree/main/st3gg
Command: npx skills add https://github.com/Oruga420/claude-code-skills --skill st3gg

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

ST3GG provides a command-line toolkit to hide data within images using steganography, and to extract or analyze hidden content, enabling secure data concealment and forensic inspection.

Core Features & Use Cases

  • Encode data into images: Hide text or files inside images using ST3GG CLI, enabling covert data storage.
  • Decode hidden content: Extract embedded data from steganographic images for verification or recovery.
  • Analyze images for steganographic content: Inspect images to detect hidden payloads and assess risk.

Quick Start

Navigate to the ST3GG directory and run the CLI with a chosen action (encode, decode, or analyze) and the required options.

Frequently Asked Questions about st3gg

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

FAQPage Schema
How do I hide data inside an image using steganography?

To hide data inside an image using steganography, run the CLI with the encode action and specify the target image alongside your text or file payload to achieve covert data storage.

Can I extract hidden files from a steganographic image?

Yes, you can extract hidden files from a steganographic image by running the CLI with the decode action to recover embedded payloads for verification or data retrieval.

What is image steganography analysis used for?

Image steganography analysis is used to inspect digital images for hidden payloads, enabling forensic inspection to detect concealed data and assess potential security risks.

Do I need any special dependencies to encode and decode steganographic images?

No special dependencies are required to encode and decode steganographic images, but a clear understanding of CLI options, channels, and encryption parameters is needed for robust operations.

How does steganography handle different image formats and payloads?

Steganography handles varying image formats and payloads by embedding data within specific image channels, requiring configured encryption parameters to maintain robust covert storage and accurate extraction.