scan-registry

A Windows Registry security scan command. The Registry is Windows' database of system, application, user, startup, browser, and policy settings.

In plain words
What is it for?
Use it to inspect startup entries, browser settings, policy restrictions, and other Registry locations for suspicious changes.
Why use it?
It provides a structured way to look for malware persistence, browser changes, and other unauthorized modifications across important Registry locations.

Command

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add commands/deepbitstechnology/claude-plugins/scan-registry
Clone the repo
git clone --depth 1 https://github.com/DeepBitsTechnology/claude-plugins
Per session 15 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 696 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original 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 $0.00015 $0.00696
Opus 5 $0.00008 $0.00348
Sonnet 5 $0.00003 $0.00139
Haiku 4.5 $0.00002 $0.00070

Measured 2d ago against content hash 120c503f79c7, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

scan-registry scanned grade A with 0 findings 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 2d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

drbinary-chat-plugin/commands/scan-registry.md · 113 lines

How it starts

The opening of the file, as written. The whole thing — 113 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Windows Registry Security Scan

Perform a detailed analysis of Windows Registry for security threats and unauthorized modifications.

Registry Locations to Check

Autostart Locations

# User autostart
HKCU:\Software\Microsoft\Windows\CurrentVersion\Run
HKCU:\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders

# System autostart
HKLM:\Software\Microsoft\Windows\CurrentVersion\Run
HKLM:\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKLM:\Software\Microsoft\Windows\CurrentVersion\RunServices
HKLM:\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce

Browser Settings

# Internet Explorer
HKCU:\Software\Microsoft\Internet Explorer\Main
HKCU:\Software\Microsoft\Internet Explorer\SearchScopes

# Microsoft Edge
HKCU:\Software\Microsoft\Edge\Main
HKCU:\Software\Policies\Microsoft\Edge

# Chrome
HKCU:\Software\Google\Chrome\PreferenceMACs
HKCU:\Software\Policies\Google\Chrome

# Firefox
HKCU:\Software\Mozilla\Firefox

Policy Restrictions

HKCU:\Software\Microsoft\Windows\CurrentVersion\Policies
HKLM:\Software\Microsoft\Windows\CurrentVersion\Policies
HKCU:\Software\Policies
HKLM:\Software\Policies

Shell Extensions and BHO

HKLM:\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
HKLM:\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved
HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts

Services and Drivers

HKLM:\System\CurrentControlSet\Services

Analysis Tasks

  1. Read each registry location using PowerShell
  2. Identify suspicious entries:
    • Unknown or obfuscated program paths
    • References to temporary directories
    • Unsigned or unusual executables
    • Recently added entries (if timestamps available)
    • Suspicious URLs in browser settings

Read the full file on GitHub · 113 lines

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. 2d ago First seen · 113 lines · 15 tokens per session scan A 120c503f79c7

Subscribe to this mod's changes

scan-registry is a command published in the GitHub repository DeepBitsTechnology/claude-plugins (47 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 15 tokens to every session and 696 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.