ClaudSkills / Security / threat-hunting

Detecting Null Pointer Dereference

Quality score: 70/100  ·  Category: Security  ·  Sub-category: threat-hunting
Detects null pointer dereference vulnerabilities by identifying unchecked pointer usage and missing validation. Use when analyzing pointer operations, input validation, or investigating crash vulnerabilities.

What this skill does

Detecting Null Pointer Dereference is a production-ready Claude Code skill (quality score 70/100) in the threat-hunting sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/detecting-null-pointer-dereference/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when analyzing pointer operations, input validation, or investigating crash vulnerabilities.

Who uses this skill

The Detecting Null Pointer Dereference skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/detecting-null-pointer-dereference
curl -L https://claudskills.com/skills/detecting-null-pointer-dereference/SKILL.md \
  -o ~/.claude/skills/detecting-null-pointer-dereference/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/detecting-null-pointer-dereference/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/detecting-null-pointer-dereference/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\detecting-null-pointer-dereference\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.

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Part of ClaudSkills — the open registry for Claude Code skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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