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Ctf App System

Category: Security  ·  Sub-category: security-misc  ·  Last updated:
Root-Me app-system (SSH-only): ELF x86/x64/ARM64 & Windows Kernel x64. No local GDB. Libc.rip fingerprint, patchelf, ret2libc/ROP/ret2dlresolve, FSOP glibc 2.35+, BROP, ARM64 AAPCS64 / PAC / TikTag MTE, Windows token steal / PreviousMode / Segment Heap.

From the source SKILL.md

Skill spécialisé pour les challenges Root-Me de la catégorie App - System, accessibles via SSH. La difficulté principale : pas de GDB interactif sur le serveur, pas de pwntools installé, exploit développé localement puis transféré.

What this skill does

Ctf App System is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/ctf-app-system/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Ctf App System Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/ctf-app-system
curl -L https://claudskills.com/skills/ctf-app-system/SKILL.md \
  -o ~/.claude/skills/ctf-app-system/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/ctf-app-system/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/ctf-app-system/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\ctf-app-system\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
john0123412. (2026). Ctf App System [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/ctf-app-system/
BibTeX
@misc{ctf-app-system-2026,
  author    = {john0123412},
  title     = {Ctf App System [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/ctf-app-system/}
}

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