pentest-ctf-crypto

Official

Crack cryptography challenges with automated tools.

Authorjd-opensource
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This skill provides a structured framework to analyze and defeat cryptographic challenges commonly found in CTFs, RSA weaknesses, and hash-based puzzles, helping practitioners quickly identify weaknesses and craft effective exploits.

Core Features & Use Cases

  • Identify cipher types (Base64, Caesar, RSA, etc.) and map them to targeted attacks.
  • Apply classical cipher cracking, RSA factorization and related attacks, and hash extension or collision techniques.
  • Use workflows to reproduce and document results for security assessments or CTF practice.

Quick Start

Analyze a provided crypto challenge by identifying the cipher, selecting appropriate attacks, and applying hash analyses to recover the flag.

Dependency Matrix

Required Modules

None required

Components

references

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: pentest-ctf-crypto
Download link: https://github.com/jd-opensource/JoySafeter/archive/main.zip#pentest-ctf-crypto

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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