auditing-android-component-exposure SKILL.md skillA

auditing-android-component-exposure from unboundcompute/security-agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add unboundcompute/security-agent-skills/auditing-android-component-exposure@git:20260823.e797ed0

Pins git:20260823.e797ed0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
unboundcompute/security-agent-skills
Path
skills/auditing-android-component-exposure/SKILL.md
Versions recorded
1
Latest version
git:20260823.e797ed0, committed Aug 23, 2026
Size
8,895 bytes
Repository stars
26
License
MIT

Audit an Android app for components another app on the device can reach and drive, after the manifest export flags and permission gates are resolved. Covers an activity, service, broadcast receiver, or content provider exported without a permission gate, an intent filter that makes a component implicitly exported, a provider that grants URI access or exposes files across the app boundary, a permission declared with a weak protection level, and a component that trusts intent extras from an…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Auditing Android component exposure: what another app on the device can reach and drive

An Android component is only an attack surface if another app can reach it, so this audit is a resolution
of the export state and the permission gate, not a scan of component names. A component is exported when a
flag says so or an intent filter makes it so by default, and it is exposed only when no permission of a
strong enough protection level gates the caller. The bug is a sensitive component another installed app
can invoke, and then trust the caller's intent extras to do something it should not. You audit it by
resolving, per component, whether it is reachable across the app boundary and what it does with an
attacker's intent. Stay on component reachability and inbound-intent handling; when the exposure is a URL
the component hands to a WebView, that is the deep-link skill's seam, cross-referenced below.

## When to use

- You are reviewing an Android manifest and the activities, services, receivers, or providers it declares.
- A component sets an export flag or an intent filter, or handles intent extras for a sensitive action.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add unboundcompute/security-agent-skills/auditing-android-component-exposure@sha256:dd7f3485e793681a

The line at the top of this page pins the label git:20260823.e797ed0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_mrrrhy6eefrtbdei.svg)](https://markdownregistry.com/a/art_mrrrhy6eefrtbdei)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Aug 23, 2026.

versioncommittedcommitsizeaudit
git:20260823.e797ed0 latest2026-08-23 e797ed0 8,895 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8895 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

unboundcompute/security-agent-skills · 26 stars · license MIT · pushed 2026-09-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_mrrrhy6eefrtbdei
GET https://markdownregistry.com/api/v1/resolve?ref=unboundcompute/security-agent-skills/auditing-android-component-exposure
GET https://markdownregistry.com/api/v1/blob/dd7f3485e793681af10b6a1982c740d15747a8b8803c3c68e70bb214f0135eb6

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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