# Reverse Engineering (agent skill)

> Reverse Engineering is an agent skill (a SKILL.md file) from rehan-remade/universal-modder. Read how a game actually works so a mod can hook it. It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 4,718 GitHub stars across a repository of 5 listed skills.

Read how a game actually works so a mod can hook it. Decompile .NET/Mono (ILSpy), IL2CPP (Cpp2IL, Il2CppDumper), Java (Vineflower) and native code (Ghidra, IDA, via MCP servers); dump data and asset formats; reverse-engineer a binary file format and prove it with a round trip; read live memory (Cheat Engine, Frida, x64dbg); find render passes (RenderDoc). Use when a mod needs game internals, e.g.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/rehan-remade/universal-modder |
| Skill path | skills/reverse-engineering/SKILL.md |
| Skill name | reverse-engineering |
| GitHub stars | 4,718 |
| Installs on skills.sh | 5 |
| License | MIT |
| Skills in repo | 5 |
| Plugin marketplace | universal-modder |
| Official | no |
| Works with | Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode |
| Category | Coding |
| Last commit | Oct 7, 2026 |

## When it triggers

- Use when a mod needs game internals, e.
- "how does the boss AI work"
- "find the damage function"
- "what format is this .sld/.pak/.dat"
- "where is the player position in memory"

## Add this skill

### Claude Code

```sh
/plugin marketplace add rehan-remade/universal-modder
/plugin install universal-modder@universal-modder
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/rehan-remade/universal-modder.git
cp -r universal-modder/skills/reverse-engineering .agents/skills/reverse-engineering   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/rehan-remade/universal-modder.git
cp -r universal-modder/skills/reverse-engineering .cursor/skills/reverse-engineering   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

skills.sh listing: https://www.skills.sh/rehan-remade/universal-modder/reverse-engineering

---

Canonical page: https://appsgit.com/skills/rehan-remade-reverse-engineering
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.