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aws-penetration-testing

Provide comprehensive techniques for penetration testing AWS cloud environments. Covers IAM enumeration, privilege escalation, SSRF to metadata endpoint, S3 bucket exploitation, Lambda code extraction, and persistence techniques for red team operations.

62

Quality

73%

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SecuritybySnyk

Critical

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tessl review fix ./plugins/antigravity-awesome-skills-claude/skills/aws-penetration-testing/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

64%Scale 1-3

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This is a comprehensive AWS penetration testing skill with strong actionability—nearly every technique includes executable commands and code. Its main weaknesses are the length and lack of validation checkpoints in workflows; for destructive operations like disabling CloudTrail or modifying Lambda code, there are no verification or rollback steps. The content would benefit from tighter organization with more content offloaded to referenced files.

Suggestions

Add explicit validation/verification steps after key actions (e.g., 'Verify escalation: aws sts get-caller-identity' after privilege escalation, confirm snapshot creation before proceeding).

Move detailed technique sections (S3 exploitation, EC2 exploitation, Lambda exploitation) into separate referenced files to reduce the main skill's token footprint and improve progressive disclosure.

Remove the redundant 'When to Use' section and trim the Purpose section since it duplicates the description.

Add feedback loops for risky operations—e.g., after disabling CloudTrail, verify the trail status; after Lambda code injection, invoke and check the result.

DimensionReasoningScore

Conciseness

The skill is fairly comprehensive but includes some unnecessary verbosity—the Purpose section repeats the description, the 'When to Use' section is a meaningless tautology, and some sections like the tool table and prerequisites list things Claude already knows. However, most content is command-focused and reasonably efficient.

2 / 3

Actionability

The skill provides fully executable bash commands and Python code throughout, with specific flags, arguments, and expected outputs. Commands are copy-paste ready with clear placeholders (e.g., AKIA..., vol-xxx, i-xxx) and cover the full attack chain from enumeration to exploitation.

3 / 3

Workflow Clarity

The core workflow has numbered steps (1-3) for initial enumeration, but the overall attack flow across sections is loosely organized rather than tightly sequenced. There are no explicit validation checkpoints or feedback loops—for example, no verification step after privilege escalation to confirm it worked, and no error recovery guidance within the workflow steps themselves.

2 / 3

Progressive Disclosure

The skill references an advanced file (references/advanced-aws-pentesting.md) for deeper topics, which is good progressive disclosure. However, no bundle files are provided to support this reference, and the main file itself is quite long (~300 lines) with several sections that could be split into separate reference files (e.g., S3 exploitation, EC2 exploitation, privilege escalation techniques).

2 / 3

Total

9

/

12

Passed

Description

82%Scale 1-3

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

This is a strong description with excellent specificity and domain-relevant trigger terms that security professionals would naturally use. Its main weakness is the absence of an explicit 'Use when...' clause, which would help Claude know precisely when to select this skill over others. Adding trigger guidance would elevate this from a good to an excellent description.

Suggestions

Add an explicit 'Use when...' clause, e.g., 'Use when the user asks about AWS penetration testing, cloud security assessments, red teaming AWS infrastructure, or exploiting AWS services like IAM, S3, or Lambda.'

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: IAM enumeration, privilege escalation, SSRF to metadata endpoint, S3 bucket exploitation, Lambda code extraction, and persistence techniques. These are well-defined, actionable capabilities.

3 / 3

Completeness

The 'what' is clearly answered with specific techniques and actions. However, there is no explicit 'Use when...' clause or equivalent trigger guidance telling Claude when to select this skill, which caps this dimension at 2 per the rubric guidelines.

2 / 3

Trigger Term Quality

Includes strong natural keywords users would say: 'penetration testing', 'AWS', 'IAM', 'privilege escalation', 'SSRF', 'S3 bucket', 'Lambda', 'red team'. These cover the domain well and match how security professionals naturally describe these tasks.

3 / 3

Distinctiveness Conflict Risk

Highly distinctive with a clear niche: AWS cloud penetration testing and red team operations. The specific mention of AWS services (IAM, S3, Lambda) and attack techniques (SSRF to metadata endpoint) makes it very unlikely to conflict with other skills.

3 / 3

Total

11

/

12

Passed

Validation

90%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 10 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

10

/

11

Passed

Repository
popey/claude-code-skills
Reviewed

Table of Contents

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