<Devsly/>
NotebookLM Watermark Remover
Remove the NotebookLM watermark from PDF slide exports — free, unlimited, and 100% in your browser.
View
NotebookLM Video Watermark Remover
Remove the NotebookLM watermark from every frame of your MP4 and auto-trim the end card — free and unlimited.
View
Gemini Watermark Remover
Remove the Gemini (Veo) sparkle watermark from every frame of your AI-generated MP4 — free and unlimited.
View
MCP https://devsly.io/mcp MCP Tools Best Skills API Docs
Devsly

Keyboard Shortcuts

Navigation

Quick Search
⌘ / Ctrl + K
Toggle Dark Mode
⌘ / Ctrl + D
Close Dialogs
Esc

Tool Actions

Execute / Process
⌘ / Ctrl + Enter
Clear Input
⌘ / Ctrl + Shift + C
Copy Output
⌘ / Ctrl + Shift + X

Editor

Select All
⌘ / Ctrl + A
Undo
⌘ / Ctrl + Z
Redo
⌘ / Ctrl + Shift + Z

Updated 4mo ago

by ypyik0669

ctf-codex

面向 Codex 的社区安全审计 Skill：用于授权 CTF、上线前安全检查、项目加固和 AI 安全报告整理

Works with
  • Codex
View on GitHub (opens in a new tab)

64 GitHub stars (64)

+1 in 16 days

Stars gained per day · daily snapshots since Sep 30
Stars gained per day, Sep 30 to Oct 16: +1 in total; the busiest day was Oct 9 with +1 stars.Oct 1: 0 starsOct 2: 0 starsOct 3: 0 starsOct 4: 0 starsOct 5: 0 starsOct 6: 0 starsOct 7: 0 starsOct 8: 0 starsOct 9: +1 starsOct 10: 0 starsOct 11: 0 starsOct 12: 0 starsOct 13: 0 starsOct 14: 0 starsOct 15: 0 starsOct 16: 0 stars
Stars gained between daily snapshots
PeriodNew stars
Oct 10
Oct 20
Oct 30
Oct 40
Oct 50
Oct 60
Oct 70
Oct 80
Oct 9+1
Oct 100
Oct 110
Oct 120
Oct 130
Oct 140
Oct 150
Oct 160
  • 1 skill (1 skills found in its SKILL.md files)
  • 23 forks (23 forks)
  • 4mo ago last update (Last updated 4mo ago)

Install

Skills CLI

npx skills add ypyik0669/ctf-codex

Asks which agents to install it for. Add -g to install it for every project.

Claude Code

git clone https://github.com/ypyik0669/ctf-codexcp -r "ctf-codex/skills/ctf" ~/.claude/skills/

Copies the ctf skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project).

Plugin

/plugin marketplace add ypyik0669/ctf-codex

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md.

  • ctf

    Runtime-first CTF, authorized challenge, universal pre-release defensive security audit, and responsible safety bug bounty workflow. Use when the user asks for CTF, bug bounty-style proof paths, challenge targets, web/API/rev/pwn/crypto/mobile/cloud proof-of-concept work, signature verification analysis, replay/mutation probes, reverse-engineering resistance, API key/payment/auth leakage checks,…

    skills/ctf/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.