re-shell: Skill for Claude Code

.claude/skills/windows/SKILL.md

windows-re is a skill for Claude Code from schlarpc/re-shell. It costs 51 tokens per session (2,368 once invoked), scanned B, original, no licence file.

A set of methods for examining Windows programs and files, including executables, libraries, drivers, .NET assemblies, and malware.

In plain words
What is it for?
Useful for analysing Windows binaries, inspecting x86 or x64 programs, studying drivers, examining .NET assemblies, and investigating Windows malware.
Why use it?
It helps understand what Windows software contains or does when source code or documentation is unavailable.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter.

This is schlarpc/re-shell's own configuration. It tells Claude Code how to work on re-shell itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything re-shell configures →

Reuse

Borrowing it

Nothing to install: this file belongs to schlarpc/re-shell. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/schlarpc/re-shell/main/.claude/skills/windows/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/schlarpc/re-shell

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for windows-re

README.md
[![agentmods](https://agentmods.dev/badge/skills/schlarpc/re-shell/windows/github.svg)](https://agentmods.dev/skills/schlarpc/re-shell/windows)
Your own site
<a href="https://agentmods.dev/skills/schlarpc/re-shell/windows"><img src="https://agentmods.dev/badge/skills/schlarpc/re-shell/windows/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for windows-re

Your own site · 80×15
<a href="https://agentmods.dev/skills/schlarpc/re-shell/windows"><img src="https://agentmods.dev/badge/skills/schlarpc/re-shell/windows.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,368 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00051 $0.02368
Opus 5.5 $0.00020 $0.00947
Sonnet 5.5 $0.00010 $0.00474
Haiku 4.5 $0.00005 $0.00237

Measured 2mo ago against content hash 0ad66c8cd74b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

windows-re scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Recursive force deletemediumDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

install is a `rm -rf` away and never touches `~/.wine`. `WINEDEBUG=-all` silences the noise.

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

.claude/skills/windows/SKILL.md · 237 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 237 lines · 51 tokens per session scan B 0ad66c8cd74b

Subscribe to this mod's changes

windows-re is a skill published in the GitHub repository schlarpc/re-shell (537 stars, last pushed 2mo ago), with no licence file. It adds 51 tokens to every session and 2,368 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it B with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

windows-re compared with skills from other repositories

windows-re next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
windows-reschlarpc/re-shellSkill5372mo agononeB51Claude Code
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log-error-digestzebbern/claude-code-guideSkill4.7k3d agoMITA71Claude Code, Codex
cwv-optimizeradobe/skillsSkill319yesterdayApache-2.0A112Claude Code
ci-fixersipyourdrink-ltd/bernsteinSkill1.2kyesterdayApache-2.0A15Claude Code, Codex
triaging-web-analytics-supportPostHog/posthogSkill41kyesterdaynoneA151Claude Code, Codex
diagnosing-missing-recordingsPostHog/posthogSkill41kyesterdaynoneA76Claude Code, Codex