subfinder

Community

Discover subdomains passively.

AuthorAeonDave
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill automates the discovery of subdomains for a given domain, helping to map out the full attack surface and identify potential hidden hosts without directly interacting with the target.

Core Features & Use Cases

  • Passive OSINT: Leverages over 40 online sources to find subdomains.
  • Attack Surface Mapping: Essential for understanding a target's digital footprint.
  • Hidden Host Discovery: Uncovers subdomains that might not be easily found through other means.
  • Use Case: When asked to enumerate the attack surface of example.com, this Skill will provide a list of all known subdomains.

Quick Start

Use the subfinder skill to find all subdomains for the domain example.com and save them to a file named subs.txt.

Dependency Matrix

Required Modules

None required

Components

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: subfinder
Download link: https://github.com/AeonDave/malskill/archive/main.zip#subfinder

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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