Agent skill · Security

detecting-directory-listing

Probe a target for directories that return auto-generated index listings instead of denying or serving a specific file — exposes the full file tree under any reachable directory, including files the application never linked to. Use when: post-deploy verification on a static-asset host, security audit before SOC2, or following up on a finding from skill #6 (exposed-files) where a backup-file path returned 200 with HTML body instead of the expected file content (suggests autoindex serving a directory listing). matching the framework-specific autoindex fingerprint (nginx fancyindex, Apache mod_

jeremylongshoregithub.com/jeremylongshoreGitHub ↗
claude-coderead-onlyships scriptsMIT
Install
npx skills add jeremylongshore/claude-code-plugins-plus-skills --skill detecting-directory-listing --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 4
SKILL.md size: 7 KB
Bundled scripts: yes
Version: 3.30.0
Declared author: Jeremy Longshore <jeremy@intentsolutions.io>
Allowed tools: -Read-Bash(python3:*)-Bash(curl:*)
Requires: Designed for Claude Code
Path: skills/.curated/detecting-directory-listing/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 2,596
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Detecting Directory Listing ## Overview Web servers can be configured to auto-generate an HTML index page when a request hits a directory without a matching default file (no `index.html` / `index.php` / etc.). The auto-generated page lists every file in the directory. This is by design for static- file servers and FTP-style file-sharing setups; it's a misconfiguration on application servers wher

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About this skill
What does the detecting-directory-listing skill do?

Probe a target for directories that return auto-generated index listings instead of denying or serving a specific file — exposes the full file tree under any reachable directory, including files the application never linked to. Use when: post-deploy verification on a static-asset host, security audit before SOC2, or following up on a finding from skill #6 (exposed-files) where a backup-file path returned 200 with HTML body instead of the expected file content (suggests autoindex serving a directory listing). matching the framework-specific autoindex fingerprint (nginx fancyindex, Apache mod_

How do I install it?

Run `npx skills add jeremylongshore/claude-code-plugins-plus-skills --skill detecting-directory-listing --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From jeremylongshore/claude-code-plugins-plus-skills, a repository with 2,596 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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