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graphics-api-hooking

This tool offers technical guidance on intercepting graphics commands for DirectX, OpenGL, and Vulkan through shader and hook techniques.

Install

mkdir -p .claude/skills/graphics-api-hooking && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/3329" && unzip -o skill.zip -d .claude/skills/graphics-api-hooking && rm skill.zip

Installs to .claude/skills/graphics-api-hooking

Activation

This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.

Guide for graphics API interception, overlay rendering, and render-pipeline analysis across DirectX, OpenGL, and Vulkan. Use this skill when working with Present or SwapBuffers hooks, DXGI swap chains, shader or draw-call interception, screenshot-sensitive overlays, or graphics debugging in game security research.
315 chars✓ has a “when” triggerlonger than Claude Code's old 250-char listing cap (fine on current versions)
Advanced

Key capabilities

  • →Hook graphics API functions
  • →Implement overlay rendering
  • →Analyze rendering pipelines
  • →Manipulate shaders and draw calls

How it works

It provides technical guidance on intercepting graphics commands through vtable hooking or API-specific function redirection to enable custom rendering or debugging.

Inputs & outputs

You give it
Target graphics API and function name
You get back
Hooking implementation code and rendering techniques

When to use graphics-api-hooking

  • →Analyze graphics rendering pipeline
  • →Implement DirectX overlay
  • →Hook graphics API functions for debugging

About this skill

Graphics API hooking and rendering

Record the API, backend, driver, compositor, capture path, synchronization model, and tool version before interpreting rendering evidence.

Topic routing

Use game-hacking-techniques for the broader attacker model and game-engine-resources for engine-owned rendering structures. Separate observed capture behavior from assumed anti-cheat enforcement.

When not to use it

  • →When working with non-graphics applications
  • →When the target environment prohibits API hooking

Prerequisites

Knowledge of C++ and graphics APIs (DirectX, OpenGL, Vulkan)

Limitations

  • →Highly dependent on the target application's security and architecture
  • →Requires advanced knowledge of graphics programming

How it compares

It offers a curated, structured reference for complex graphics interception techniques rather than requiring manual reverse engineering of API documentation.

Compared to similar skills

graphics-api-hooking side by side with the closest alternatives in the catalog.

SkillInstallsUpdatedSafetyDifficulty
graphics-api-hooking (this skill)74moNo flagsAdvanced
game-engine-resources145moNo flagsAdvanced
idapython49moNo flagsAdvanced
static-analysis58moNo flagsAdvanced

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