binary-analysis-patterns

Analyze compiled binaries through disassembly, decompilation, and control flow patterns.

38.6k|4.1k|Updated Jul 24, 2025
One-click install
npx skills add https://github.com/wshobson/agents --skill binary-analysis-patterns-wshobson
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: binary-analysis-patterns
Source: https://github.com/wshobson/agents/tree/main/plugins/reverse-engineering/skills/binary-analysis-patterns
Command: npx skills add https://github.com/wshobson/agents --skill binary-analysis-patterns-wshobson

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you understand and analyze compiled binary executables by providing patterns and techniques for disassembly, decompilation, and code analysis.

Core Features & Use Cases

  • Disassembly Fundamentals: Learn x86-64 and ARM assembly patterns for function prologues, epilogues, and calling conventions.
  • Control Flow Analysis: Recognize common loop, conditional branch, and switch statement patterns.
  • Data Structure Recovery: Understand how arrays, structs, and linked lists are represented in assembly.
  • Use Case: When reverse-engineering a suspicious executable, use this Skill to identify common obfuscation techniques or understand the program's core logic by recognizing standard assembly patterns.

Quick Start

Analyze the provided x86-64 assembly code to identify the function prologue and epilogue.

Frequently Asked Questions about binary-analysis-patterns

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

FAQPage Schema
How do I identify function prologues and epilogues in x86-64 assembly during binary analysis?

Function prologues and epilogues in x86-64 assembly are identified by recognizing standard calling conventions and stack frame setup patterns. This Skill provides detailed patterns for pinpointing these structural boundaries to help you understand compiled binary executables.

What is the best way to recover data structures like arrays and structs from disassembled code?

Recovering data structures from disassembled code involves recognizing how arrays, structs, and linked lists are represented in assembly. This Skill outlines specific patterns for identifying memory allocation and access behaviors to successfully reconstruct original data definitions.

How does control flow analysis work when reverse engineering compiled executables?

Control flow analysis works by recognizing common loop, conditional branch, and switch statement patterns within the assembly instructions. This Skill details how to trace these execution paths to understand the core logic and behavior of compiled binaries.

Can I use these binary analysis patterns for ARM assembly as well as x86-64?

Yes, these binary analysis patterns support ARM assembly alongside x86-64. The Skill details calling conventions and assembly idioms for both architectures, making it applicable for reverse engineering and security auditing across different processor platforms.

Do I need prior assembly knowledge to use these decompilation and disassembly patterns?

Prior assembly knowledge is highly recommended as this Skill provides advanced patterns for decompilation and disassembly. It is designed for users who need to recognize complex code idioms and debug compiled binaries during reverse engineering or malware analysis.

What are the limitations of pattern-based binary analysis for malware identification?

Pattern-based binary analysis may struggle with heavily obfuscated code or custom packing techniques that deviate from standard assembly idioms. This Skill focuses on recognizing standard code patterns, so non-standard obfuscation requires additional dynamic debugging approaches.