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wshobson/solidity-security

스마트 계약 보안 모범 사례를 숙지하여 일반적인 취약점을 방지하고 안전한 Solidity 패턴을 구현합니다. 스마트 계약 작성, 기존 계약 감사, 블록체인 애플리케이션의 보안 조치 구현 시 사용하세요.

solidity-security란 무엇인가요?

이 스킬은 Solidity 스마트 계약 개발 및 감사 시 발생할 수 있는 일반적인 보안 취약점을 식별하고 방지하는 데 도움을 줍니다. 재진입 공격, 정수 오버플로우, 접근 제어 오류 등 주요 취약점에 대한 이해를 돕고, 최신 Solidity 버전에서 제공하는 보안 패턴과 모범 사례를 적용하여 안전한 계약을 작성할 수 있도록 지원합니다. OpenZeppelin, Hardhat, Foundry 등 다양한 개발 도구와 통합하여 사용할 수 있으며, 실제 감사 보고서 예제와 함께 실용적인 보안 지식을 제공합니다. 이 스킬을 통해 개발자는 감사 전 사전 점검, 보안 중심의 계약 설계, 그리고 안전한 업그레이드 전략까지 마스터할 수 있습니다.

지원 대상~Claude Code~Codex CLI~Cursor
npx skills add https://github.com/wshobson/agents/tree/main/skills/solidity-security

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문서

solidity-security은(는) 무엇을 하나요?

스마트 계약 보안 모범 사례를 숙지하여 일반적인 취약점을 방지하고 안전한 Solidity 패턴을 구현합니다. 스마트 계약 작성, 기존 계약 감사, 블록체인 애플리케이션의 보안 조치 구현 시 사용하세요.

주요 기능

  • 취약점 탐지: 재진입(Reentrancy), 정수 오버플로우(Overflow), 접근 제어 오류 등 일반적인 취약점을 식별합니다.
  • 보안 패턴 적용: Checks-Effects-Interactions 패턴, Pull over Push 결제 패턴 등을 권장합니다.
  • 최신 보안 업데이트: Solidity 0.8+에서 기본 제공되는 오버플로우 검사 및 기타 내장 보안 기능을 활용합니다.
  • 감사 도구 통합: Slither, MythX, Echidna 등의 보안 분석 도구 사용법을 안내합니다.

사용 방법

  1. 계약을 작성하기 전에 보안 요구사항을 정의합니다.
  2. 개발 중에 권장 패턴과 모범 사례를 적용합니다.
  3. 완료 후 보안 분석 도구를 실행하여 취약점을 검사합니다.
  4. 감사 보고서 예제를 참고하여 최종 계약을 검토합니다.

예제

// Checks-Effects-Interactions 패턴 예제
function withdraw(uint256 amount) public {
    require(balances[msg.sender] >= amount, "Insufficient balance");
    
    // Effects (상태 변경)
    balances[msg.sender] -= amount;
    
    // Interactions (외부 호출)
    (bool success, ) = msg.sender.call{value: amount}("");
    require(success, "Transfer failed");
}

참고 자료

Individual skills in this repo

This repo contains 20 individual skills — each has its own dedicated page.

wshobson/accessibility-compliance

Implement WCAG 2.2 compliant interfaces with mobile accessibility, inclusive design patterns, and assistive technology support. Use when auditing accessibility, implementing ARIA patterns, building for screen readers, or ensuring inclusive user experiences.

wshobson/airflow-dag-patterns

Build production Apache Airflow DAGs with best practices for operators, sensors, testing, and deployment. Use when creating data pipelines, orchestrating workflows, or scheduling batch jobs.

wshobson/angular-migration

Migrate from AngularJS to Angular using hybrid mode, incremental component rewriting, and dependency injection updates. Use when upgrading AngularJS applications, planning framework migrations, or modernizing legacy Angular code.

wshobson/anti-reversing-techniques

Understand anti-reversing, obfuscation, and protection techniques encountered during software analysis. Use this skill when analyzing malware evasion techniques, when implementing anti-debugging protections for CTF challenges, when reverse engineering packed binaries, or when building security research tools that need to detect virtualized environments.

wshobson/api-design-principles

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

wshobson/architecture-decision-records

Write and maintain Architecture Decision Records (ADRs) following best practices for technical decision documentation. Use when documenting significant technical decisions, reviewing past architectural choices, or establishing decision processes.

wshobson/architecture-patterns

Implement proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design. Use this skill when designing clean architecture for a new microservice, when refactoring a monolith to use bounded contexts, when implementing hexagonal or onion architecture patterns, or when debugging dependency cycles between application layers.

wshobson/async-python-patterns

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations.

wshobson/attack-tree-construction

Build comprehensive attack trees to visualize threat paths. Use when mapping attack scenarios, identifying defense gaps, or communicating security risks to stakeholders.

wshobson/auth-implementation-patterns

Master authentication and authorization patterns including JWT, OAuth2, session management, and RBAC to build secure, scalable access control systems. Use when implementing auth systems, securing APIs, or debugging security issues.

wshobson/avoid-ai-writing

Audit and rewrite prose so it stops reading as machine-generated. Use this skill when asked to remove AI-isms, clean up AI writing, edit a draft for AI tells, audit a README, changelog, release note, PR description, or blog post for machine-sounding prose, or make text sound less like AI. Supports a detect-only mode, a rewrite mode, and an edit-in-place mode, with optional voice and context profiles.

wshobson/backtesting-frameworks

Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs. Use when developing trading algorithms, validating strategies, or building backtesting infrastructure.

wshobson/bash-defensive-patterns

Master defensive Bash programming techniques for production-grade scripts. Use when writing robust shell scripts, CI/CD pipelines, or system utilities requiring fault tolerance and safety.

wshobson/bats-testing-patterns

Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.

wshobson/bazel-build-optimization

Optimize Bazel builds for large-scale monorepos. Use when configuring Bazel, implementing remote execution, or optimizing build performance for enterprise codebases.

wshobson/before-you-build

Pre-build product and feature risk review for founders, product managers, and AI-assisted builders. Use this skill when the user is about to build a landing page, MVP, SaaS product, internal tool, agent workflow, or major feature and needs to check demand, positioning, monetization, retention, trust, distribution, and adoption risk before implementation starts.

wshobson/billing-automation

Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management. Use when implementing subscription billing, automating invoicing, or managing recurring payment systems.

wshobson/binary-analysis-patterns

Master binary analysis patterns including disassembly, decompilation, control flow analysis, and code pattern recognition. Use when analyzing executables, understanding compiled code, or performing static analysis on binaries.

wshobson/block-no-verify-hook

Configure a PreToolUse hook to prevent AI agents from skipping git pre-commit hooks with --no-verify and other bypass flags. Use when setting up Claude Code projects that enforce commit quality gates.

wshobson/brand-landingpage

Brand-first landing page designer — runs a brand-identity interview (colors, typography, shape language), then generates and iterates on a polished landing page via Stitch with deployment-ready HTML. Use when the user asks to create, design, or build a landing page, homepage, or marketing page and has no established visual direction. Skip when they have a design mockup, need a dashboard or app UI, are working at component level, building a multi-page app, or restyling with known design tokens — use frontend-design instead.

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