CTF Miscellaneous

by ljagiello

CTF Miscellaneous is an Automation skill for Claude Code, published by ljagiello in ctf-skills.

3K stars353 forkson ljagiello/ctf-skillsAdded 2026/08/17+1% in starsRepository updated 2026/07/31

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agent-skillsclaude-codeclaude-code-skillscodexcodex-clictfctf-challengesctf-toolsgeminigemini-cliopencodesecurity

Install in seconds

Install CTF Miscellaneous

Copy CTF Miscellaneous into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/ljagiello/ctf-skills/tree/main/ctf-misc ~/.claude/skills/ctf-misc

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/ljagiello/ctf-skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: ctf-misc/SKILL.md in ljagiello/ctf-skills
Installs to: ~/.claude/skills/ctf-misc
Collection: One of 11 skills cataloged from this repository
Category: Automation — 1523 skills

What CTF Miscellaneous does

CTF Miscellaneous covers miscellaneous CTF techniques for encoding puzzles, pyjails, bash jails, RF/SDR, DNS oddities, unicode tricks, esolangs, QR/audio puzzles, constraint solving, game theory, and hybrid logic puzzles. Use it as a fallback when no specific web, pwn, reverse, forensics, malware, OSINT, or crypto skill applies.

CTF Miscellaneous is cataloged under Automation on DirSkills. CTF Miscellaneous comes from a repository tagged agent-skills, claude-code, claude-code-skills, codex and codex-cli.

Documentation

README

Excerpt

CTF Miscellaneous

Quick reference for miscellaneous CTF challenges. Each technique has a one-liner here; see supporting files for full details.

Prerequisites

Python packages (all platforms):

pip install z3-solver pwntools Pillow numpy requests dnslib

Linux (apt):

apt install ffmpeg qrencode

macOS (Homebrew):

brew install ffmpeg qrencode

Manual install:

SageMath — Linux: apt install sagemath, macOS: brew install --cask sage

Additional Resources

This is the opening of the README. Read the full README on GitHub.

Commands CTF Miscellaneous provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

/ctf-crypto
/ctf-pwn
/ctf-reverse
/ctf-forensics
/ctf-ai-ml
/load
/ctf-osint
/flag

Frequently asked about CTF Miscellaneous

What else does ljagiello publish alongside CTF Miscellaneous?
CTF Miscellaneous is one of 11 skills that DirSkills catalogs from ljagiello/ctf-skills, the repository it ships in. Its siblings there include CTF AI/ML, CTF Binary Exploitation and CTF Challenge Solver. Each one is a separate skill with its own page in this directory, installs the same way CTF Miscellaneous does, and is maintained by ljagiello in that same repository. The rest of the collection is listed on the ljagiello/ctf-skills page.
How does CTF Miscellaneous compare to other Automation skills?
CTF Miscellaneous ranks #402 by stars among the 1523 Automation skills in this catalog. The most-starred ones next to it are Autonomous Loops, Autonomous Agent Harness and Automation Audit Ops. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of CTF Miscellaneous against them. Open each page to compare what they document and how they install.