Home / snailsploit / claude-red · Skills/infrastructure/offensive-initial-access/SKILL.md · GitHub

offensive-initial-access skillF

offensive-initial-access is agent-read markdown (skill) from snailsploit/claude-red.

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.

What the file says

# SKILL: Modern Initial Access

## Metadata
- **Skill Name**: initial-access
- **Folder**: offensive-initial-access
- **Source**: https://github.com/SnailSploit/offensive-checklist/blob/main/initial-access.md

## Description
Initial access techniques checklist: phishing (spear/smishing), credential stuffing, exposed service exploitation, supply chain attacks, watering hole, VPN/RDP brute force, public-facing application exploitation. Maps to MITRE ATT&CK TA0001. Use when planning initial access phases of red team engagements.

## Trigger Phrases
Use this skill when the conversation involves any of:
`initial access, phishing, spear phishing, credential stuffing, exposed service, supply chain, watering hole, VPN brute force, RDP attack, MITRE TA0001, initial foothold`

## Instructions for Claude

When this skill is active:
1. Load and apply the full methodology below as your operational checklist
2. Follow steps in order unless the user specifies otherwise
3. For each technique, consider applicability to the current target/context
4. Track which checklist items have been completed
5. Suggest next steps based on findings

---

## Full Methodology

# Modern Initial Access
…

Read the whole file at its exact version.

How to install

Latest version
mdr add snailsploit/claude-red/offensive-initial-access@git:20260506.70e0c89
Exact content
mdr add snailsploit/claude-red/offensive-initial-access@sha256:f7752f0940b2f985

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_lruchx6vze6folw4.svg)](https://markdownregistry.com/a/art_lruchx6vze6folw4)

1 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20260506.70e0c89 latest2026-05-06 70e0c89 65,534 BF view

Audit of the latest version

F  11 of 17 checks passed. Deterministic, no model, same answer every run.
  • fail: Frontmatter block present
  • fail: Frontmatter declares a name
  • fail: Frontmatter declares a description
  • FAIL, critical: No text hidden with inline styles (matched: style="display:none)
  • fail: No prompt-injection phrasing (matched: IGNORE PREVIOUS INSTRUCTIONS)
  • fail: No curl or wget piped into a shell (matched: curl | bash)
  • pass: Size between 200 bytes and 200 KB (65534 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 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

snailsploit/claude-red · 6,831 stars · license MIT · pushed 2026-09-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_lruchx6vze6folw4
GET https://markdownregistry.com/api/v1/resolve?ref=snailsploit/claude-red/offensive-initial-access
GET https://markdownregistry.com/api/v1/blob/f7752f0940b2f985aeb4a352f6a77d9ef8bc268fd22c1faa6b40e22ce00cf965

Your agent 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.

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Every file in snailsploit/claude-red

Other files named offensive-initial-access

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