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adcs-esc1

Exploit Active Directory Certificate Services ESC1 — vulnerable template allows arbitrary SAN, enabling user impersonation up to domain admin.

66

Quality

81%

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SecuritybySnyk

Critical

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SKILL.md
Quality
Evals
Security

Security

2 findings: 1 critical severity, 1 high severity. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E006: Malicious code pattern detected in skill scripts.

What this means

Detected high-risk code patterns in the skill content — including its prompts, tool definitions, and resources — such as data exfiltration, backdoors, remote code execution, credential theft, system compromise, supply chain attacks, and obfuscation techniques.

Why it was flagged

This document is explicit offensive guidance to exploit AD CS ESC1 to obtain administrator certificates, extract NT hashes/TGTs via PKINIT, and perform DCSync/psexec for full domain compromise (credential theft and remote system compromise).

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High

W007: Insecure credential handling detected in skill instructions.

What this means

The skill handles credentials insecurely by requiring the agent to include secret values verbatim in its generated output. This exposes credentials in the agent’s context and conversation history, creating a risk of data exfiltration.

Why it was flagged

The skill embeds secrets verbatim in example commands (e.g., -p 'PASS' and :NT_HASH) and in a credential node, which requires the LLM to handle/output secret values directly.

Repository
PurpleAILAB/Decepticon
Audited
Security analysis
Snyk

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