exploit-development SKILL.md skillA

exploit-development from hypnguyen1209/offensive-claude is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add hypnguyen1209/offensive-claude/exploit-development@git:20260630.6fd2d7d

Pins git:20260630.6fd2d7d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
hypnguyen1209/offensive-claude
Path
skills/exploit-development/SKILL.md
Versions recorded
5
Latest version
git:20260630.6fd2d7d, committed Jun 30, 2026
First version recorded
May 28, 2026
Size
9,365 bytes
Repository stars
410
License
MIT

Use when turning a memory-corruption bug into a working PoC — stack/ROP, glibc heap & FSOP, format strings, browser/JIT type confusion & UAF, Linux/Windows kernel LPE against ASLR/DEP/CFG/CET/V8-Sandbox.

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

# Exploit Development

End-to-end weaponization: turn a confirmed bug class into a reliable, version-pinned PoC, then a primitive chain (leak -> R/W -> control flow), against current mitigations. Every cluster pairs the offensive path with detection telemetry and OPSEC.

## When to Activate

- A confirmed vulnerability needs a working, reliable PoC (>=90% success target).
- Userland binary exploitation: stack overflow, heap (UAF/overflow/double-free), format string.
- Defeating modern mitigations: ASLR/PIE, NX/DEP, stack canaries, Full RELRO, CFG, Intel CET shadow stack, V8 Sandbox/pointer compression.
- Browser/JIT engine exploitation (V8 type confusion, addrof/fakeobj, WASM jump-table pivot).
- Local privilege escalation via Linux/Windows kernel memory corruption.
- Converting a crash into a stable read/write/execute primitive chain.

## Technique Map

| Technique | ATT&CK | CWE | Reference | Script |
|-----------|--------|-----|-----------|--------|
| Stack overflow -> ret2libc/ROP | T1203 | CWE-121 | references/stack-rop-mitigations.md | scripts/offset_finder.py |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add hypnguyen1209/offensive-claude/exploit-development@sha256:d79bb8b322a9add0

The line at the top of this page pins the label git:20260630.6fd2d7d, 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_to3dklinfb4iolxz.svg)](https://markdownregistry.com/a/art_to3dklinfb4iolxz)

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

Versions

The registry has recorded 5 versions of this file, between May 28, 2026 and Jun 30, 2026, about one every 8 days.

versioncommittedcommitsizeaudit
git:20260630.6fd2d7d latest2026-06-30 6fd2d7d 9,365 BA view · diff
git:20260630.1a286602026-06-30 1a28660 8,471 BA view · diff
git:20260629.9f4a1a52026-06-29 9f4a1a5 7,653 BA view · diff
git:20260628.075dde72026-06-28 075dde7 7,655 BA view · diff
git:20260528.c57f98d2026-05-28 c57f98d 12,508 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 (9365 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

hypnguyen1209/offensive-claude · 410 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_to3dklinfb4iolxz
GET https://markdownregistry.com/api/v1/resolve?ref=hypnguyen1209/offensive-claude/exploit-development
GET https://markdownregistry.com/api/v1/blob/d79bb8b322a9add0a587d2845f74893813c73f6276b853e3b45fb3996a3ba279

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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