Reverse Engineering & Binary Analysis

Analyze binaries to recover structure, behavior, and security posture from static artifacts.

4|Updated Mar 10, 2026
One-click install
npx skills add https://github.com/GhostPWN/ghostpwn --skill reverse-engineering-binary-analysis
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Reverse Engineering & Binary Analysis
Source: https://github.com/GhostPWN/ghostpwn/tree/main/src/skills/04-reverse-engineering
Command: npx skills add https://github.com/GhostPWN/ghostpwn --skill reverse-engineering-binary-analysis

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pyelftools, pefile, and includes scripts (resource) components.

What problem does it solve?

This Skill helps you make sense of unknown binaries, firmware images, and disassembly by turning low-level code and tool output into clear explanations of behavior, structure, and risk.

Core Features & Use Cases

  • Binary Triage: Identify file type, architecture, entry point, security features, entropy, and suspicious strings for fast initial assessment.
  • Disassembly and Decompilation Help: Interpret x86, ARM, and other assembly patterns, reconstruct control flow, and explain what functions do in plain language.
  • Firmware and Protocol Analysis: Extract embedded filesystems, inspect packed or obfuscated samples, and reason about message formats and state machines.
  • CTF and Vulnerability Review: Support reversing challenges, spot anti-analysis techniques, and highlight likely weaknesses such as buffers, unsafe parsing, or trust-boundary issues.

Quick Start

Ask the skill to analyze the binary or disassembly you have, and request a concise summary of file type, architecture, security features, key functions, and likely behavior.

Frequently Asked Questions about Reverse Engineering & Binary Analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I analyze an unknown binary file to understand its behavior and security posture?

To analyze an unknown binary, you perform triage by identifying its file type, architecture, entry point, and security features, then extract strings and inspect symbols to recover behavior and security posture from static artifacts.

Can I interpret ARM and x86 disassembly during decompilation review?

Yes, you can interpret x86, ARM, and other assembly patterns to reconstruct control flow and explain function behavior in plain language. This architecture-aware interpretation applies to disassembled code during decompilation review and CTF reversing tasks.

Does this approach work with firmware images and protocol captures?

Yes, firmware and protocol analysis extracts embedded filesystems, inspects packed or obfuscated samples, and reasons about message formats and state machines. It applies to firmware images and protocol captures during static reverse-engineering triage.

Do I need pyelftools and pfile to inspect ELF and PE sections?

Yes, pyelftools and pfile are required dependencies to inspect sections and symbols in ELF and PE files. These libraries enable file-type detection, section inspection, and architecture-aware interpretation of tool output during binary analysis.

What is the best way to spot anti-analysis techniques and vulnerabilities in CTF reversing challenges?

The best way to spot anti-analysis techniques and vulnerabilities in CTF reversing challenges is to review disassembly and decompilation output to identify unsafe parsing, buffer issues, and trust-boundary problems. This highlights likely weaknesses and supports reversing challenge completion.

Why should I use static reverse engineering instead of dynamic analysis for obfuscated samples?

Static reverse engineering recovers structure and behavior from binary artifacts without execution, making it suitable for inspecting packed or obfuscated firmware samples where dynamic analysis might fail. It leverages file-type detection, entropy extraction, and symbol inspection to reason about hidden logic.