mapping-attack-surface SKILL.md skillA

mapping-attack-surface 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/mapping-attack-surface@git:20260816.faa9c07

Pins git:20260816.faa9c07 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/mapping-attack-surface/SKILL.md
Versions recorded
1
Latest version
git:20260816.faa9c07, committed Aug 16, 2026
Size
5,805 bytes
Repository stars
26
License
MIT

Map and prioritize the attack surface of an authorized black-box web target before testing it - enumerate hosts, endpoints, parameters, auth flows, and technologies, then order them by where bugs actually live. Use at the start of an in-scope engagement or bug-bounty target when you have a URL/app but no source, and need a systematic surface inventory instead of poking random endpoints; when you need to know what to test first. Enforces a scope gate and produces a prioritized surface inventory…

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

# Mapping attack surface (black-box)

You can't test what you haven't found, and you'll waste the engagement testing
low-value surface first. Recon is the discipline of turning "here's a URL" into a
prioritized inventory of everything that takes input, ordered by where bugs live.
This skill is the front of the black-box workflow; per-class hunting skills act on
its output.

## Scope gate - before anything else

Establish and write down scope *first*, and check every action against it:

- **Record the authorization**: which hosts/domains/apps are in scope, which are
  explicitly out, the rules (rate limits, no-DoS, no social engineering, test-
  account only), and the reporting channel. Keep it where you'll re-read it.
- **Check every request against scope before sending it.** A wildcard in a
  program's scope is not permission to hit a third party's system that happens to
  be reachable.
- **Passive before active; low-impact before high.** Prefer observation over
  probing until you've confirmed a target is in scope and the action is allowed.
- **Never run destructive or state-changing actions** (delete, mass-write,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add unboundcompute/security-agent-skills/mapping-attack-surface@sha256:ea403f3f24011dcd

The line at the top of this page pins the label git:20260816.faa9c07, 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_43l5g2pgit4gjxb7.svg)](https://markdownregistry.com/a/art_43l5g2pgit4gjxb7)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 16, 2026.

versioncommittedcommitsizeaudit
git:20260816.faa9c07 latest2026-08-16 faa9c07 5,805 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 (5805 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_43l5g2pgit4gjxb7
GET https://markdownregistry.com/api/v1/resolve?ref=unboundcompute/security-agent-skills/mapping-attack-surface
GET https://markdownregistry.com/api/v1/blob/ea403f3f24011dcd4f8b72bfdbe5e88ed035dc2cf61c2c8ed9ad314953d20d01

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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