miosa-osa/osa · priv/skills/offensive-parameter-pollution/SKILL.md

offensive-parameter-pollution skillB

offensive-parameter-pollution is agent-read markdown (skill) from miosa-osa/osa: HTTP parameter pollution (HPP) checklist: duplicate parameter injection, backend vs frontend parsing differences, WAF bypass via HPP, server-side vs client-side HPP, and practical exploitation patterns. Use when testing web applications for parameter handling flaws..

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 miosa-osa/osa/offensive-parameter-pollution@git:20260913.e13b6b8
Exact content
mdr add miosa-osa/osa/offensive-parameter-pollution@sha256:c7e1f895b17ed49a

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_33czh7pfiq6gsz4d.svg)](https://markdownregistry.com/a/art_33czh7pfiq6gsz4d)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20260913.e13b6b8 latest2026-09-13 e13b6b8 17,852 BB view

Audit of the latest version

B  16 of 17 checks passed. Deterministic, no model, same answer every run.
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (17852 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

Source

GitHub

miosa-osa/osa · 57 stars · license NOASSERTION · pushed 2026-09-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_33czh7pfiq6gsz4d
GET https://markdownregistry.com/api/v1/resolve?ref=miosa-osa/osa/offensive-parameter-pollution
GET https://markdownregistry.com/api/v1/blob/c7e1f895b17ed49a7abb0c5715a590745e2f2070e47f9360e054c8a9e5929826

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