escalating-windows-privileges

escalating-windows-privileges is a skill for Claude Code from trilwu/secskills. It costs 52 tokens per session (3,902 once invoked), scanned A, original, MIT.

A Windows security-testing guide for finding ways to move from a regular account to administrator or system-level access. It covers weaknesses in services, DLL loading, tokens, UAC, the registry, and stored credentials.

In plain words
What is it for?
Use it to assess local Windows privilege-escalation paths, including service settings, DLL hijacking, token use, UAC bypasses, registry permissions, scheduled tasks, and credential storage.
Why use it?
It helps reveal configuration mistakes that let a limited Windows account gain more control than intended.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the secskills-offense plugin — 40 skills shipped together

Good fit Use it to assess local Windows privilege-escalation paths, including service settings, DLL hijacking, token use, UAC bypasses, registry permissions, scheduled tasks, and credential storage.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/trilwu/secskills/escalating-windows-privileges
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.

Any agent
npx skills add trilwu/secskills --skill escalating-windows-privileges
Clone the repo
git clone --depth 1 https://github.com/trilwu/secskills

Made for: Claude Code.

Or install secskills-offense, the plugin that ships this one along with the rest of its 40 skills.

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 escalating-windows-privileges

README.md
[![agentmods](https://agentmods.dev/badge/skills/trilwu/secskills/escalating-windows-privileges/github.svg)](https://agentmods.dev/skills/trilwu/secskills/escalating-windows-privileges)
Your own site
<a href="https://agentmods.dev/skills/trilwu/secskills/escalating-windows-privileges"><img src="https://agentmods.dev/badge/skills/trilwu/secskills/escalating-windows-privileges/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 escalating-windows-privileges

Your own site · 80×15
<a href="https://agentmods.dev/skills/trilwu/secskills/escalating-windows-privileges"><img src="https://agentmods.dev/badge/skills/trilwu/secskills/escalating-windows-privileges.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,902 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 11 findings, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high YARA Match · line 135
    YARA rule matched a hack tool or exploit indicator (offensive tools, reconnaissance, privilege escalation, or exploit frameworks).
    Fix: Remove offensive tool references and exploit code. Legitimate agent skills should not contain penetration testing tools, exploit frameworks, or reconnaissance utilities.
  • high YARA Match · line 223
    YARA rule matched a hack tool or exploit indicator (offensive tools, reconnaissance, privilege escalation, or exploit frameworks).
    Fix: Remove offensive tool references and exploit code. Legitimate agent skills should not contain penetration testing tools, exploit frameworks, or reconnaissance utilities.
  • high YARA Match · line 358
    YARA rule matched a known malware signature (reverse shell, backdoor, ransomware, C2 framework, or info stealer).
    Fix: Remove the malware payload or compromised file entirely. Investigate how it entered the skill and audit all other artifacts for additional indicators of compromise.
  • high Prompt Injection · line 400
    Hidden instructions were detected in comments or invisible text. These could contain malicious directives. Manual review is recommended.
    Fix: Audit all comments and invisible characters. Remove any instructions that direct the agent to perform unauthorized actions. Use plain, reviewable content.
  • high Privilege Escalation · line 423
    Code accesses credential files (SSH keys, AWS credentials, etc.). This could indicate credential theft attempts.
    Fix: Remove references to credential paths. Use environment variables or secrets managers. For docs, use placeholder paths (e.g., /path/to/config). Never load .env or token files in production code paths.
  • medium Rogue Agent · line 191
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
  • medium Rogue Agent · line 300
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
  • medium Rogue Agent · line 303
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
  • low Privilege Escalation · line 3
    Skill requests more permissions than appear necessary for its stated functionality. Review if elevated access is justified.
    Fix: Request only the minimum permissions required. Document why each permission is needed. Remove broad permissions like '*' or 'all'.
  • low Privilege Escalation · line 23
    Skill requests more permissions than appear necessary for its stated functionality. Review if elevated access is justified.
    Fix: Request only the minimum permissions required. Document why each permission is needed. Remove broad permissions like '*' or 'all'.
  • low Privilege Escalation · line 115
    Skill requests more permissions than appear necessary for its stated functionality. Review if elevated access is justified.
    Fix: Request only the minimum permissions required. Document why each permission is needed. Remove broad permissions like '*' or 'all'.
How audits are shown
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 5.1 $0.00052 $0.03902
Opus 5 $0.00026 $0.01951
Sonnet 5 $0.00010 $0.00780
Haiku 4.5 $0.00005 $0.00390

Measured 7d ago against content hash e3017909dfb9, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

escalating-windows-privileges 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 7d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

secskills-offense/skills/escalating-windows-privileges/SKILL.md · 446 lines

How it starts

The opening of the file, as written. The whole thing — 446 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Windows Privilege Escalation Skill

You are a Windows security expert specializing in privilege escalation techniques. Use this skill when the user requests help with:

  • Escalating privileges on Windows systems
  • Exploiting Windows misconfigurations
  • Service exploitation and DLL hijacking
  • Token manipulation and impersonation
  • Registry exploitation
  • UAC bypass techniques
  • Scheduled task abuse
  • Windows credential dumping

When to Use

Activate this skill when the user asks to:

  • Escalate privileges on Windows systems
  • Enumerate Windows privilege escalation vectors
  • Exploit Windows service misconfigurations
  • Perform token manipulation attacks
  • Bypass UAC
  • Dump Windows credentials
  • Analyze Windows security misconfigurations
  • Help with Windows penetration testing

When NOT to Use

  • Linux or macOS hosts — use escalating-linux-privileges
  • Domain privilege escalation rather than local — use attacking-active-directory
  • Keeping the access you gained — use establishing-persistence
  • Investigating an escalation as a defender — use responding-to-incidents

Core Methodologies

1. Initial System Enumeration

System Information:

# Basic system info
systeminfo
hostname
whoami /all
ver
wmic os get Caption,CSDVersion,OSArchitecture,Version

# Users and groups
net user
net user <username>
net localgroup
net localgroup Administrators
whoami /priv
whoami /groups

PowerShell Enumeration:

# System info
Get-ComputerInfo
Get-HotFix  # Installed patches
Get-Service  # Running services

# Current user privileges
$env:username
[Security.Principal.WindowsIdentity]::GetCurrent()

Network Information:

ipconfig /all
route print
arp -a
netstat -ano
netsh firewall show state
netsh firewall show config

2. Service Exploitation

Enumerate Services:

# List services
sc query
sc query state= all
wmic service list brief
Get-Service

# Detailed service info
sc qc <service_name>
sc query <service_name>

# Service permissions
accesschk.exe -uwcqv "Authenticated Users" *
accesschk.exe -uwcqv %USERNAME% *

Read the full file on GitHub · 446 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 7d ago First seen · 446 lines · 52 tokens per session scan A e3017909dfb9

Subscribe to this mod's changes

escalating-windows-privileges is a skill published in the GitHub repository trilwu/secskills (138 stars, last pushed 6d ago), licensed MIT. It adds 52 tokens to every session and 3,902 once invoked, about $0.0003 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 2026-09-03.

Related

Other skills, from other repositories

claude-md-improver

Audit and improve CLAUDE.md files in repositories. Use when user asks to check, audit, update, improve, or fix CLAUDE.md files. Scans for all CLAUDE.md files, evaluates quality against templates, outputs quality report, then makes targeted updates. Also use when the user mentions "CLAUDE.md maintenance" or "project…

anthropics/claude-plugins-official · 82 tokens

agent-platform-rag-engine-management

Manage and query Agent Platform RAG Engine Corpora and retrieve grounded contexts using the Google GenAI SDK. Use when listing RAG corpora or files, inspecting a corpus, retrieving contexts, or generating content grounded in a RAG corpus. Do not use for standard database queries (use SQL/Spanner skills), Google…

google/skills · 85 tokens

gke-workload-security

Audits, configures, and hardens workload-level security controls for Google Kubernetes Engine (GKE) applications and namespaces. Covers running cluster security audits (auditcluster.sh), configuring Workload Identity Federation (impersonation, KSA/GSA binding, and pod setup), enforcing Network Policies (default-deny…

google/skills · 181 tokens

gke-reliability

Improves GKE workload reliability, using PDBs, health probes, and topology spread constraints. Use when configuring GKE workload reliability, setting up PDBs, or configuring GKE health probes (liveness, readiness, startup). Don't use for disaster recovery setup or full cluster backups (use gke-backup-dr instead).

google/skills · 73 tokens

agent-platform-model-registry

Agent Platform Model Registry Management. Use when you need to upload, list, describe, update, or delete machine learning models (and their versions) in the Agent Platform Model Registry. Don't use for model training, model deployment to endpoints, or managing non-Agent Platform models.

google/skills · 60 tokens

google-cloud-solution-agentic-analytics-spark-knowledge-catalog

Discovers requirements and generates guidance to design and deploy a governed, secure agentic-analytics solution for data that's distributed across Google Cloud, other cloud providers, or on-premises. Data that's outside Google Cloud (such as data from Databricks, Snowflake, Salesforce, SAP, or Oracle systems) is…

google/skills · 138 tokens