cyber-securing-github-actions-workflows

This skill covers hardening GitHub Actions workflows against supply chain attacks, credential theft, and privilege escalation. It addresses pinning actions to SHA digests, minimizing GITHUB_TOKEN permissions, protecting secrets from exfiltration, preventing script injection in workflow expressions, and implementing required reviewers for workflow changes.

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Repository: nexuslinkproductions/yuri-os
Last source activity: August 2, 2026 at 20:10
Detected SKILL.md language: English
Stars: 2
Forks: 0

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npx skills add https://github.com/nexuslinkproductions/yuri-os --skill cyber-securing-github-actions-workflows

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SKILL.md

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cyber-abusing-dpapi-for-credential-access

[LAB-GATED; discovery is not runtime authorization; offensive/dual-use — authorized-lab gate] Extract DPAPI-protected secrets such as credentials and browser data offline and online.

2026-08-02

cyber-abusing-shadow-credentials-for-privesc

[LAB-GATED; discovery is not runtime authorization; offensive/dual-use — authorized-lab gate] Take over Active Directory user and computer accounts by writing alternate certificate keys to msDS-KeyCredentialLink (Shadow Credentials) with pyWhisker, Whisker, and Certipy, then authenticate via PKINIT.

2026-08-02

cyber-achieving-cmmc-level-2-compliance

>- Prepare a defense-contractor environment for CMMC Level 2 certification: scope CUI and FCI, implement the 110 NIST SP 800-171 Rev 2 security requirements across 14 families, compute the SPRS score with the DoD Assessment Methodology, manage a compliant POA&M, and ready the organization for a C3PAO assessment. Use when an organization handles Controlled Unclassified Information (CUI) under a DoD

2026-08-02

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name	cyber-securing-github-actions-workflows
description	This skill covers hardening GitHub Actions workflows against supply chain attacks, credential theft, and privilege escalation. It addresses pinning actions to SHA digests, minimizing GITHUB_TOKEN permissions, protecting secrets from exfiltration, preventing script injection in workflow expressions, and implementing required reviewers for workflow changes.
hide	true

YURI skill adapter

Authoritative source: .claude/skills/cyber-securing-github-actions-workflows/SKILL.md

Authoritative source SHA-256: 3ce735bcf423b65158a9e19ac8c14a04c2c0520d8e5be19a34d15e79816b74d2

Source class: cyber-armed

Before acting, read the authoritative source file above completely from beginning to end. If the governed source is absent, run node _SYSTEM/Scripts/skill-recall.mjs --show cyber-securing-github-actions-workflows and read its complete verified output. Follow that source as the skill body; this adapter is a non-authoritative metadata-and-pointer projection.

cyber-securing-github-actions-workflows

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YURI skill adapter

YURI skill adapter