cis-aws-compute-12.10

cis-aws-compute-12.10 is a skill for Claude Code, Codex from CyberStrikeus/CyberStrike. It costs 23 tokens per session (1,087 once invoked), scanned A, original, AGPL-3.0.

An AWS Lambda permission check for cross-account access, meaning access from a different AWS account.

In plain words
What is it for?
Use it when reviewing Lambda policies that allow access between AWS accounts.
Why use it?
It helps prevent unknown accounts from invoking functions through permission policies.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it when reviewing Lambda policies that allow access between AWS accounts.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cyberstrikeus/cyberstrike/cis-aws-compute-12.10
About the project

CyberStrike is an open-source AI security harness that automates penetration testing by using language models as agents for reconnaissance, vulnerability discovery, exploitation, and reporting. Security practitioners use it to test systems from a terminal, and the catalogue contains skills and settings for its workflow.

CyberStrikeus/CyberStrike · 2,699 stars · on GitHub · cyberstrike.io

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 CyberStrikeus/CyberStrike --skill cis-aws-compute-12.10
Clone the repo
git clone --depth 1 https://github.com/CyberStrikeus/CyberStrike

Made for: Claude Code, Codex.

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 cis-aws-compute-12.10

README.md
[![agentmods](https://agentmods.dev/badge/skills/cyberstrikeus/cyberstrike/cis-aws-compute-12.10/github.svg)](https://agentmods.dev/skills/cyberstrikeus/cyberstrike/cis-aws-compute-12.10)
Your own site
<a href="https://agentmods.dev/skills/cyberstrikeus/cyberstrike/cis-aws-compute-12.10"><img src="https://agentmods.dev/badge/skills/cyberstrikeus/cyberstrike/cis-aws-compute-12.10/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 cis-aws-compute-12.10

Your own site · 80×15
<a href="https://agentmods.dev/skills/cyberstrikeus/cyberstrike/cis-aws-compute-12.10"><img src="https://agentmods.dev/badge/skills/cyberstrikeus/cyberstrike/cis-aws-compute-12.10.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 23 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,087 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: 3 findings, up to medium

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 →

  • medium Memory Poisoning · line 101
    Skill attempts to fill the context window with filler content, displacing legitimate instructions and safety constraints. This can degrade agent performance or bypass safety boundaries.
    Fix: Implement context-window management that detects and rejects padding or stuffing attempts. Prioritize system instructions over user-injected content.
  • medium Prompt Injection · line 101
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 104
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
How audits are shown
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 $0.00023 $0.01087
Opus 5 $0.00012 $0.00544
Sonnet 5 $0.00005 $0.00217
Haiku 4.5 $0.00002 $0.00109

Measured 9d ago against content hash b22e1c16ec56, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

cis-aws-compute-12.10 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 9d 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.

.cyberstrike/skill/CIS_benchmarks/Cloud_Providers/AWS/cis-aws-compute-services-benchmark-v1-1/cis-aws-compute-12.10/SKILL.md · 109 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 9d ago First seen · 109 lines · 23 tokens per session scan A b22e1c16ec56

Subscribe to this mod's changes

cis-aws-compute-12.10 is a skill published in the GitHub repository CyberStrikeus/CyberStrike (2,699 stars, last pushed yesterday), licensed AGPL-3.0. It adds 23 tokens to every session and 1,087 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 2026-09-03.

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