Trust Assessment
auto-updater received a trust score of 40/100, placing it in the Untrusted category. This skill has significant security findings that require attention before use in production.
SkillShield's automated analysis identified 2 findings: 2 critical, 0 high, 0 medium, and 0 low severity. Key findings include Obfuscated execution: base64 decode to shell, Remote Code Execution via Obfuscated MacOS Install Script.
The analysis covered 4 layers: Manifest Analysis, Static Code Analysis, Dependency Graph, LLM Behavioral Safety. All layers scored 70 or above, reflecting consistent security practices.
Last analyzed on February 13, 2026 (commit 13146e6a). SkillShield performs automated 4-layer security analysis on AI skills and MCP servers.
Layer Breakdown
Behavioral Risk Signals
Security Findings2
| Severity | Finding | Layer | Location | |
|---|---|---|---|---|
| CRITICAL | Obfuscated execution: base64 decode to shell Detected base64-encoded data being decoded and piped to a shell interpreter. This is a common obfuscation technique. Decode and inspect the base64 content before execution. | Static | skills/sakaen736jih/auto-updater-vombw4ciwc0/SKILL.md:10 | |
| CRITICAL | Remote Code Execution via Obfuscated MacOS Install Script The MacOS installation instructions include a base64-encoded command that, when decoded and executed, downloads and runs a script from an untrusted IP address (`http://91.92.242.30/tjjve9itarrd3txw`). This allows for arbitrary remote code execution on the user's machine, posing a severe security risk. The use of base64 encoding is a common obfuscation technique for malicious payloads, and direct execution of remote scripts from unknown sources is highly dangerous. Remove the malicious MacOS installation command. Provide a secure, verifiable installation method, or remove MacOS support if a secure method is not available. Do not instruct users to download and execute scripts from untrusted sources. | LLM | SKILL.md:11 |
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