dreadnode/capabilities · capabilities/web-security/skills/ssrf-ip-filter-bypass/SKILL.md

ssrf-ip-filter-bypass skillB

ssrf-ip-filter-bypass is agent-read markdown (skill) from dreadnode/capabilities: Bypass IP-based SSRF filters using hex/octal/decimal encoding of blocked addresses. Use when SSRF endpoint has string-based IP validation blocking cloud metadata or internal ranges..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add dreadnode/capabilities/ssrf-ip-filter-bypass@git:20260504.2a64374
Exact content
mdr add dreadnode/capabilities/ssrf-ip-filter-bypass@sha256:7229a8595803c5c3

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_w6ubg36ijlxxu5ov.svg)](https://markdownregistry.com/a/art_w6ubg36ijlxxu5ov)

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Versions

versioncommittedcommitsizeaudit
git:20260504.2a64374 latest2026-05-04 2a64374 7,174 BB view

Audit of the latest version

B  16 of 17 checks passed. Deterministic, no model, same answer every run.
  • fail: No link to a raw IP address (matched: http://169.254.169.254)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (7174 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 script tag

Source

GitHub

dreadnode/capabilities · 15 stars · license none · pushed 2026-09-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_w6ubg36ijlxxu5ov
GET https://markdownregistry.com/api/v1/resolve?ref=dreadnode/capabilities/ssrf-ip-filter-bypass
GET https://markdownregistry.com/api/v1/blob/7229a8595803c5c3ac32ebdaa12c39d220268441afb70306c3265041e12f1eeb

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.