reentrancy

Identify and validate reentrancy vulnerabilities in smart contracts.

7|1|Updated Apr 14, 2026
One-click install
npx skills add https://github.com/ArianHobson333/claude-bug-bounty-stack --skill reentrancy-arianhobson333
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: reentrancy
Source: https://github.com/ArianHobson333/claude-bug-bounty-stack/tree/main/vendor/Decepticon/skills/contracts/reentrancy
Command: npx skills add https://github.com/ArianHobson333/claude-bug-bounty-stack --skill reentrancy-arianhobson333

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill provides a systematic approach to identifying and validating reentrancy vulnerabilities in smart contracts, helping prevent financial losses due to malicious actors.

Core Features & Use Cases

  • Identify Reentrancy Bugs: Analyzes contract code to pinpoint common reentrancy issues.
  • Audit Steps: Offers a structured audit process with specific checks and traceability.
  • Proof of Concept (PoC): Demonstrates how to write and run a test using the Foundry framework to validate the detection logic.
  • Use Case: Imagine you're reviewing a smart contract for a DeFi protocol; this Skill helps you ensure it's immune to reentrancy attacks.

Quick Start

Run the reentrancy skill on your smart contract 'ContractAddress'.

Frequently Asked Questions about reentrancy

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

FAQPage Schema
How do I detect reentrancy vulnerabilities in smart contracts?

Detect reentrancy vulnerabilities by analyzing contract code to pinpoint common issues and validating them using a Foundry test proof of concept. This skill applies structured audit checks for both classic and cross-contract reentrancy problems.

What is a reentrancy attack in blockchain security?

A reentrancy attack in blockchain security is a vulnerability where malicious actors exploit contract logic to drain funds. This skill identifies these flaws during smart contract audits to ensure robustness and prevent financial losses.

How do I write a proof of concept to validate a reentrancy bug?

Validate a reentrancy bug by writing and running a test using the Foundry framework. This skill demonstrates how to create a proof of concept that validates the detection logic for reentrancy vulnerabilities in your contract.

Can I use this to audit DeFi protocol smart contracts for cross-contract reentrancy?

Yes, you can audit DeFi protocol smart contracts for cross-contract reentrancy. The skill offers a structured audit process with specific checks to ensure DeFi protocols are immune to reentrancy attacks.

Do I need to understand Foundry to use this reentrancy detection skill?

Yes, understanding Foundry is required to use this reentrancy detection skill. The core task requires knowledge of smart contract logic and security testing frameworks like Foundry to validate the identified vulnerabilities.