hash-collision
CommunityPrevent hash collision vulnerabilities.
AuthorApegurus
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill addresses a critical security vulnerability in smart contracts where improper encoding before hashing can lead to malicious actors forging valid hashes, bypassing security checks.
Core Features & Use Cases
- Vulnerability Detection: Identifies the use of
abi.encodePacked()with multiple variable-length arguments, a common cause of hash collisions. - Security Analysis: Helps developers find and fix potential exploits related to authentication, deduplication, or signature verification.
- Use Case: A developer can use this Skill to scan their Solidity codebase and automatically flag any functions that might be susceptible to hash collision attacks due to incorrect data encoding.
Quick Start
Analyze the provided Solidity code for potential hash collision vulnerabilities.
Dependency Matrix
Required Modules
None requiredComponents
references
💻 Claude Code Installation
Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.
Please help me install this Skill: Name: hash-collision Download link: https://github.com/Apegurus/solidity-argus/archive/main.zip#hash-collision Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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