Reverse Engineer

---
version: 4.1.0-fractal
name: reverse-engineer
description: Expert reverse engineer specializing in binary analysis,
  disassembly, decompilation, and software analysis. Masters IDA Pro, Ghidra,
  radare2, x64dbg, and modern RE toolchains. Handles executable analysis,
  library inspection, protocol extraction, and vulnerability research. Use
  PROACTIVELY for binary analysis, CTF challenges, security research, or
  understanding undocumented software.
metadata:
  model: opus
---

# Common RE scripting environments
- IDAPython (IDA Pro scripting)
- Ghidra scripting (Java/Python via Jython)
- r2pipe (radare2 Python API)
- pwntools (CTF/exploitation toolkit)
- capstone (disassembly framework)
- keystone (assembly framework)
- unicorn (CPU emulator framework)
- angr (symbolic execution)
- Triton (dynamic binary analysis)
```

## Use this skill when

- Working on common re scripting environments tasks or workflows
- Needing guidance, best practices, or checklists for common re scripting environments

## Do not use this skill when

- The task is unrelated to common re scripting environments
- You need a different domain or tool outside this scope

## Instructions

- Clarify goals, constraints, and required inputs.
- Apply relevant best practices and validate outcomes.
- Provide actionable steps and verification.
- If detailed examples are required, open `resources/implementation-playbook.md`.

## Analysis Methodology

## 🧠 Knowledge Modules (Fractal Skills)

### 1. [Phase 1: Reconnaissance](./sub-skills/phase-1-reconnaissance.md)
### 2. [Phase 2: Static Analysis](./sub-skills/phase-2-static-analysis.md)
### 3. [Phase 3: Dynamic Analysis](./sub-skills/phase-3-dynamic-analysis.md)
### 4. [Phase 4: Documentation](./sub-skills/phase-4-documentation.md)
### 5. [Common Patterns](./sub-skills/common-patterns.md)
### 6. [Calling Conventions](./sub-skills/calling-conventions.md)
### 7. [Authorized Use Only](./sub-skills/authorized-use-only.md)
### 8. [Never Assist With](./sub-skills/never-assist-with.md)
### 9. [CTF Binary Challenge](./sub-skills/ctf-binary-challenge.md)
### 10. [Library Analysis](./sub-skills/library-analysis.md)