[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M73EV20WDNPVSTSP83M0JG2M":3,"skill-same:01M73EV20WDNPVSTSP83M0JG2M":93},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":16,"sourceHtmlUrl":17,"categories":18,"keywords":19,"publishedAt":20,"linkOnly":21,"markdownContent":22,"markdownBody":23,"frontMatter":24,"refName":53,"commitSha":54,"skillDirectory":55,"forksCount":56,"repositoryHtmlUrl":57,"repositoryHomepageUrl":58,"ownerHtmlUrl":59,"ownerBlogUrl":60,"ownerDescription":61,"updatedAt":62,"install":63,"resources":76},"01M73EV20WDNPVSTSP83M0JG2M","performing-power-grid-cybersecurity-assessment",null,"This skill covers conducting cybersecurity assessments of electric power grid infrastructure including generation facilities, transmission substations, distribution systems, and energy management system (EMS) control centers. It addresses NERC CIP compliance verification, substation automation security, IEC 61850 protocol analysis, synchrophasor (PMU) network security, and the unique threat landscape targeting power grid operations as demonstrated by Industroyer\u002FCrashOverride and related attacks.","Horonomos-laps\u002FYana-AI","Horonomos-laps","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F355299122?v=4","01M76B3QPXE88ET2SQPDPVATZT"," Horonomos-laps","01M72ZQRJPCYPSSWT4D00VJR2A",13,"Apache-2.0","https:\u002F\u002Fgithub.com\u002Fyanacuti1121\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fperforming-power-grid-cybersecurity-assessment\u002FLICENSE","https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fperforming-power-grid-cybersecurity-assessment\u002FSKILL.md",[],[],"2026-11-11 15:11:14",false,"---\nname: performing-power-grid-cybersecurity-assessment\ndescription: 'This skill covers conducting cybersecurity assessments of electric power\n  grid infrastructure including generation facilities, transmission substations, distribution\n  systems, and energy management system (EMS) control centers. It addresses NERC CIP\n  compliance verification, substation automation security, IEC 61850 protocol analysis,\n  synchrophasor (PMU) network security, and the unique threat landscape targeting\n  power grid operations as demonstrated by Industroyer\u002FCrashOverride and related attacks.\n\n  '\ndomain: cybersecurity\nsubdomain: ot-ics-security\ntags:\n- ot-security\n- ics\n- scada\n- industrial-control\n- iec62443\n- nerc-cip\n- power-grid\n- substation\nversion: 1.0.0\nauthor: mahipal\nlicense: Apache-2.0\nnist_csf:\n- PR.IR-01\n- DE.CM-01\n- ID.AM-05\n- GV.OC-02\nmitre_attack:\n- T1078\n- T1190\n- T1059\n- T0816\n- T0836\nsource: https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\nsource_commit: 04450304b12645cb2b974ab96d28c0664758a88d\nnote: \"Vendored verbatim from an external Apache-2.0 security-skill library, pinned by commit. Exceeds the internal 300-line skill guideline (agent-code-constraints.md) -- kept as-is because this is vendored reference material (forensics\u002Fthreat-intel procedure), not Yana AI-authored content, and trimming would damage technical accuracy.\"\n---\n\n# Performing Power Grid Cybersecurity Assessment\n\n## When to Use\n\n- When conducting periodic cybersecurity assessments of power grid facilities per NERC CIP requirements\n- When assessing substation automation systems using IEC 61850 GOOSE and MMS protocols\n- When evaluating the security of an Energy Management System (EMS) or SCADA control center\n- When assessing synchrophasor (PMU) networks and wide-area monitoring systems\n- When preparing for regional entity compliance audits or internal security reviews\n\n**Do not use** for non-BES systems below NERC registration thresholds, for general OT assessment without power grid specifics (see performing-ot-network-security-assessment), or for physical security assessment of generation facilities without cyber scope.\n\n## Prerequisites\n\n- Understanding of electric power grid architecture (generation, transmission, distribution)\n- Familiarity with NERC CIP standards and BES Cyber System categorization\n- Knowledge of power grid protocols (IEC 61850, IEC 60870-5-104, DNP3, ICCP\u002FTASE.2)\n- Passive monitoring tools for substation network traffic analysis\n- Access to EMS\u002FSCADA architecture documentation and network diagrams\n\n## Workflow\n\n### Step 1: Map Power Grid Cyber Architecture\n\nIdentify and document all cyber systems supporting grid operations including EMS, SCADA, substation automation, and communication infrastructure.\n\n```yaml\n# Power Grid Cyber Architecture Assessment\nfacility_type: \"Regional Transmission Organization Control Center\"\n\nems_systems:\n  primary_ems:\n    vendor: \"GE Grid Solutions\"\n    product: \"EMS\u002FSCADA (formerly XA\u002F21)\"\n    functions:\n      - \"State estimation\"\n      - \"Automatic generation control (AGC)\"\n      - \"Security-constrained economic dispatch\"\n      - \"Contingency analysis\"\n    protocols:\n      - \"ICCP\u002FTASE.2 (inter-control center)\"\n      - \"DNP3 (substation RTU polling)\"\n      - \"IEC 60870-5-104 (substation polling)\"\n\n  backup_control_center:\n    location: \"Geographically diverse backup site\"\n    sync_method: \"Real-time database mirroring\"\n    switchover_time: \"\u003C 5 minutes\"\n\nsubstation_automation:\n  count: 145\n  system_types:\n    - vendor: \"ABB\"\n      product: \"RTU560\"\n      protocol: \"DNP3 over TCP\u002FIP\"\n      count: 85\n    - vendor: \"SEL\"\n      product: \"SEL-3530 RTAC\"\n      protocol: \"IEC 61850 MMS + GOOSE\"\n      count: 40\n    - vendor: \"Siemens\"\n      product: \"SICAM A8000\"\n      protocol: \"IEC 60870-5-104\"\n      count: 20\n\n  communications:\n    primary: \"MPLS WAN (carrier-provided)\"\n    backup: \"Licensed microwave radio\"\n    last_mile: \"Fiber optic to substation\"\n\nsynchrophasor_network:\n  pmu_count: 75\n  pdc: \"GE PDC (Phasor Data Concentrator)\"\n  communication: \"IEEE C37.118.2 over dedicated network\"\n  data_rate: \"30-60 samples per second\"\n```\n\n### Step 2: Assess Substation Automation Security\n\nEvaluate IEC 61850-based substation automation for protocol security, access controls, and network segmentation.\n\n```python\n#!\u002Fusr\u002Fbin\u002Fenv python3\n\"\"\"Power Grid Substation Security Assessor.\n\nEvaluates security of IEC 61850-based substation automation\nsystems including GOOSE messaging, MMS client\u002Fserver, and\nnetwork architecture.\n\"\"\"\n\nimport json\nimport sys\nfrom dataclasses import dataclass, field, asdict\nfrom datetime import datetime\n\n\n@dataclass\nclass SubstationFinding:\n    finding_id: str\n    severity: str\n    category: str\n    title: str\n    description: str\n    affected_systems: list\n    nerc_cip_ref: str\n    iec_62351_ref: str\n    remediation: str\n\n\nclass SubstationAssessment:\n    \"\"\"Assesses cybersecurity of substation automation systems.\"\"\"\n\n    def __init__(self, substation_name):\n        self.name = substation_name\n        self.findings = []\n        self.counter = 1\n\n    def assess_iec61850_security(self, config):\n        \"\"\"Assess IEC 61850 protocol security.\"\"\"\n\n        # GOOSE message authentication\n        if not config.get(\"goose_authentication\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"critical\",\n                category=\"Protocol Security\",\n                title=\"IEC 61850 GOOSE Messages Lack Authentication\",\n                description=(\n                    \"GOOSE messages used for protection signaling between IEDs \"\n                    \"are not authenticated. An attacker on the station bus could \"\n                    \"inject false trip\u002Fclose commands to circuit breakers.\"\n                ),\n                affected_systems=config.get(\"goose_publishers\", []),\n                nerc_cip_ref=\"CIP-005-7 R1.5 - ESP internal communications\",\n                iec_62351_ref=\"IEC 62351-6 - GOOSE\u002FSV authentication\",\n                remediation=(\n                    \"Implement IEC 62351-6 GOOSE authentication using digital \"\n                    \"signatures. Deploy VLAN isolation for GOOSE traffic as interim.\"\n                ),\n            ))\n            self.counter += 1\n\n        # MMS service access control\n        if not config.get(\"mms_authentication\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"high\",\n                category=\"Protocol Security\",\n                title=\"MMS Client Connections Lack Authentication\",\n                description=(\n                    \"MMS (Manufacturing Message Specification) connections to IEDs \"\n                    \"do not require client authentication. Any device on the station \"\n                    \"bus can read\u002Fwrite IED configuration and operate breakers.\"\n                ),\n                affected_systems=config.get(\"mms_servers\", []),\n                nerc_cip_ref=\"CIP-007-6 R5 - System Access Controls\",\n                iec_62351_ref=\"IEC 62351-4 - MMS security profiles\",\n                remediation=\"Enable TLS for MMS connections per IEC 62351-4.\",\n            ))\n            self.counter += 1\n\n        # Station bus segmentation\n        if not config.get(\"station_bus_segmented\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"high\",\n                category=\"Network Architecture\",\n                title=\"Flat Station Bus Network Without Segmentation\",\n                description=(\n                    \"Station bus connects all IEDs, HMI, engineering access, \"\n                    \"and WAN gateway on a single VLAN without segmentation.\"\n                ),\n                affected_systems=[\"All station bus devices\"],\n                nerc_cip_ref=\"CIP-005-7 R1 - ESP boundary\",\n                iec_62351_ref=\"IEC 62351-10 - Security architecture\",\n                remediation=(\n                    \"Segment station bus into VLANs: protection IEDs, \"\n                    \"measurement IEDs, station HMI, and WAN gateway.\"\n                ),\n            ))\n            self.counter += 1\n\n    def assess_remote_access(self, config):\n        \"\"\"Assess remote access security for substations.\"\"\"\n        if config.get(\"direct_vendor_access\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"critical\",\n                category=\"Remote Access\",\n                title=\"Direct Vendor Remote Access to Substation Without MFA\",\n                description=(\n                    \"Vendor support has direct VPN access to substation network \"\n                    \"without traversing an intermediate system or requiring MFA.\"\n                ),\n                affected_systems=[\"Substation WAN gateway\"],\n                nerc_cip_ref=\"CIP-005-7 R2 - Remote Access Management\",\n                iec_62351_ref=\"IEC 62351-8 - Role-based access control\",\n                remediation=(\n                    \"Route vendor access through corporate jump server with MFA. \"\n                    \"Implement session recording per CIP-005-7 R2.4.\"\n                ),\n            ))\n            self.counter += 1\n\n    def generate_report(self):\n        \"\"\"Generate substation assessment report.\"\"\"\n        report = []\n        report.append(\"=\" * 70)\n        report.append(f\"SUBSTATION CYBERSECURITY ASSESSMENT: {self.name}\")\n        report.append(f\"Date: {datetime.now().isoformat()}\")\n        report.append(\"=\" * 70)\n\n        for sev in [\"critical\", \"high\", \"medium\", \"low\"]:\n            findings = [f for f in self.findings if f.severity == sev]\n            if findings:\n                report.append(f\"\\n--- {sev.upper()} ({len(findings)}) ---\")\n                for f in findings:\n                    report.append(f\"  [{f.finding_id}] {f.title}\")\n                    report.append(f\"    {f.description[:100]}...\")\n                    report.append(f\"    NERC CIP: {f.nerc_cip_ref}\")\n                    report.append(f\"    Remediation: {f.remediation[:80]}...\")\n\n        return \"\\n\".join(report)\n\n\nif __name__ == \"__main__\":\n    assessment = SubstationAssessment(\"Substation Alpha - 345kV\")\n\n    assessment.assess_iec61850_security({\n        \"goose_authentication\": False,\n        \"mms_authentication\": False,\n        \"station_bus_segmented\": False,\n        \"goose_publishers\": [\"SEL-411L-01\", \"SEL-411L-02\", \"SEL-487E-01\"],\n        \"mms_servers\": [\"SEL-3530-RTAC\", \"ABB-REF615-01\"],\n    })\n\n    assessment.assess_remote_access({\n        \"direct_vendor_access\": True,\n    })\n\n    print(assessment.generate_report())\n```\n\n## Key Concepts\n\n| Term | Definition |\n|------|------------|\n| IEC 61850 | International standard for communication networks and systems in substations, using GOOSE for protection signaling and MMS for SCADA data |\n| GOOSE | Generic Object Oriented Substation Event - multicast protocol for fast peer-to-peer protection signaling between IEDs (\u003C 4ms trip time) |\n| MMS | Manufacturing Message Specification - client\u002Fserver protocol for reading\u002Fwriting IED data and operating circuit breakers |\n| IEC 62351 | Security standard series for power system communication protocols providing authentication and encryption for IEC 61850, DNP3, and IEC 104 |\n| ICCP\u002FTASE.2 | Inter-Control Center Communications Protocol for data exchange between control centers of different utilities |\n| Synchrophasor (PMU) | Phasor Measurement Unit providing time-synchronized voltage\u002Fcurrent measurements at 30-60 samples\u002Fsecond for wide-area monitoring |\n\n## Tools & Systems\n\n- **Dragos Platform**: OT security platform with specific threat intelligence on power grid-targeting groups (ELECTRUM, KAMACITE)\n- **SEL-3620 Ethernet Security Gateway**: Substation security device providing encryption, access control, and intrusion detection\n- **GRIDsure**: Power grid cybersecurity assessment framework by Idaho National Laboratory\n- **Wireshark with IEC 61850 Dissector**: Protocol analysis for GOOSE and MMS traffic in substations\n\n## Output Format\n\n```\nPower Grid Cybersecurity Assessment Report\n=============================================\nFacility: [Name and Type]\nNERC Registration: [Entity ID]\nBES Impact Rating: [High\u002FMedium\u002FLow]\n\nSUBSTATION FINDINGS: [N]\nEMS\u002FSCADA FINDINGS: [N]\nCOMMUNICATION FINDINGS: [N]\n\nNERC CIP COMPLIANCE:\n  CIP-002: [Status]\n  CIP-005: [Status]\n  CIP-007: [Status]\n```\n","# Performing Power Grid Cybersecurity Assessment\n\n## When to Use\n\n- When conducting periodic cybersecurity assessments of power grid facilities per NERC CIP requirements\n- When assessing substation automation systems using IEC 61850 GOOSE and MMS protocols\n- When evaluating the security of an Energy Management System (EMS) or SCADA control center\n- When assessing synchrophasor (PMU) networks and wide-area monitoring systems\n- When preparing for regional entity compliance audits or internal security reviews\n\n**Do not use** for non-BES systems below NERC registration thresholds, for general OT assessment without power grid specifics (see performing-ot-network-security-assessment), or for physical security assessment of generation facilities without cyber scope.\n\n## Prerequisites\n\n- Understanding of electric power grid architecture (generation, transmission, distribution)\n- Familiarity with NERC CIP standards and BES Cyber System categorization\n- Knowledge of power grid protocols (IEC 61850, IEC 60870-5-104, DNP3, ICCP\u002FTASE.2)\n- Passive monitoring tools for substation network traffic analysis\n- Access to EMS\u002FSCADA architecture documentation and network diagrams\n\n## Workflow\n\n### Step 1: Map Power Grid Cyber Architecture\n\nIdentify and document all cyber systems supporting grid operations including EMS, SCADA, substation automation, and communication infrastructure.\n\n```yaml\n# Power Grid Cyber Architecture Assessment\nfacility_type: \"Regional Transmission Organization Control Center\"\n\nems_systems:\n  primary_ems:\n    vendor: \"GE Grid Solutions\"\n    product: \"EMS\u002FSCADA (formerly XA\u002F21)\"\n    functions:\n      - \"State estimation\"\n      - \"Automatic generation control (AGC)\"\n      - \"Security-constrained economic dispatch\"\n      - \"Contingency analysis\"\n    protocols:\n      - \"ICCP\u002FTASE.2 (inter-control center)\"\n      - \"DNP3 (substation RTU polling)\"\n      - \"IEC 60870-5-104 (substation polling)\"\n\n  backup_control_center:\n    location: \"Geographically diverse backup site\"\n    sync_method: \"Real-time database mirroring\"\n    switchover_time: \"\u003C 5 minutes\"\n\nsubstation_automation:\n  count: 145\n  system_types:\n    - vendor: \"ABB\"\n      product: \"RTU560\"\n      protocol: \"DNP3 over TCP\u002FIP\"\n      count: 85\n    - vendor: \"SEL\"\n      product: \"SEL-3530 RTAC\"\n      protocol: \"IEC 61850 MMS + GOOSE\"\n      count: 40\n    - vendor: \"Siemens\"\n      product: \"SICAM A8000\"\n      protocol: \"IEC 60870-5-104\"\n      count: 20\n\n  communications:\n    primary: \"MPLS WAN (carrier-provided)\"\n    backup: \"Licensed microwave radio\"\n    last_mile: \"Fiber optic to substation\"\n\nsynchrophasor_network:\n  pmu_count: 75\n  pdc: \"GE PDC (Phasor Data Concentrator)\"\n  communication: \"IEEE C37.118.2 over dedicated network\"\n  data_rate: \"30-60 samples per second\"\n```\n\n### Step 2: Assess Substation Automation Security\n\nEvaluate IEC 61850-based substation automation for protocol security, access controls, and network segmentation.\n\n```python\n#!\u002Fusr\u002Fbin\u002Fenv python3\n\"\"\"Power Grid Substation Security Assessor.\n\nEvaluates security of IEC 61850-based substation automation\nsystems including GOOSE messaging, MMS client\u002Fserver, and\nnetwork architecture.\n\"\"\"\n\nimport json\nimport sys\nfrom dataclasses import dataclass, field, asdict\nfrom datetime import datetime\n\n\n@dataclass\nclass SubstationFinding:\n    finding_id: str\n    severity: str\n    category: str\n    title: str\n    description: str\n    affected_systems: list\n    nerc_cip_ref: str\n    iec_62351_ref: str\n    remediation: str\n\n\nclass SubstationAssessment:\n    \"\"\"Assesses cybersecurity of substation automation systems.\"\"\"\n\n    def __init__(self, substation_name):\n        self.name = substation_name\n        self.findings = []\n        self.counter = 1\n\n    def assess_iec61850_security(self, config):\n        \"\"\"Assess IEC 61850 protocol security.\"\"\"\n\n        # GOOSE message authentication\n        if not config.get(\"goose_authentication\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"critical\",\n                category=\"Protocol Security\",\n                title=\"IEC 61850 GOOSE Messages Lack Authentication\",\n                description=(\n                    \"GOOSE messages used for protection signaling between IEDs \"\n                    \"are not authenticated. An attacker on the station bus could \"\n                    \"inject false trip\u002Fclose commands to circuit breakers.\"\n                ),\n                affected_systems=config.get(\"goose_publishers\", []),\n                nerc_cip_ref=\"CIP-005-7 R1.5 - ESP internal communications\",\n                iec_62351_ref=\"IEC 62351-6 - GOOSE\u002FSV authentication\",\n                remediation=(\n                    \"Implement IEC 62351-6 GOOSE authentication using digital \"\n                    \"signatures. Deploy VLAN isolation for GOOSE traffic as interim.\"\n                ),\n            ))\n            self.counter += 1\n\n        # MMS service access control\n        if not config.get(\"mms_authentication\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"high\",\n                category=\"Protocol Security\",\n                title=\"MMS Client Connections Lack Authentication\",\n                description=(\n                    \"MMS (Manufacturing Message Specification) connections to IEDs \"\n                    \"do not require client authentication. Any device on the station \"\n                    \"bus can read\u002Fwrite IED configuration and operate breakers.\"\n                ),\n                affected_systems=config.get(\"mms_servers\", []),\n                nerc_cip_ref=\"CIP-007-6 R5 - System Access Controls\",\n                iec_62351_ref=\"IEC 62351-4 - MMS security profiles\",\n                remediation=\"Enable TLS for MMS connections per IEC 62351-4.\",\n            ))\n            self.counter += 1\n\n        # Station bus segmentation\n        if not config.get(\"station_bus_segmented\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"high\",\n                category=\"Network Architecture\",\n                title=\"Flat Station Bus Network Without Segmentation\",\n                description=(\n                    \"Station bus connects all IEDs, HMI, engineering access, \"\n                    \"and WAN gateway on a single VLAN without segmentation.\"\n                ),\n                affected_systems=[\"All station bus devices\"],\n                nerc_cip_ref=\"CIP-005-7 R1 - ESP boundary\",\n                iec_62351_ref=\"IEC 62351-10 - Security architecture\",\n                remediation=(\n                    \"Segment station bus into VLANs: protection IEDs, \"\n                    \"measurement IEDs, station HMI, and WAN gateway.\"\n                ),\n            ))\n            self.counter += 1\n\n    def assess_remote_access(self, config):\n        \"\"\"Assess remote access security for substations.\"\"\"\n        if config.get(\"direct_vendor_access\"):\n            self.findings.append(SubstationFinding(\n                finding_id=f\"SUB-{self.counter:03d}\",\n                severity=\"critical\",\n                category=\"Remote Access\",\n                title=\"Direct Vendor Remote Access to Substation Without MFA\",\n                description=(\n                    \"Vendor support has direct VPN access to substation network \"\n                    \"without traversing an intermediate system or requiring MFA.\"\n                ),\n                affected_systems=[\"Substation WAN gateway\"],\n                nerc_cip_ref=\"CIP-005-7 R2 - Remote Access Management\",\n                iec_62351_ref=\"IEC 62351-8 - Role-based access control\",\n                remediation=(\n                    \"Route vendor access through corporate jump server with MFA. \"\n                    \"Implement session recording per CIP-005-7 R2.4.\"\n                ),\n            ))\n            self.counter += 1\n\n    def generate_report(self):\n        \"\"\"Generate substation assessment report.\"\"\"\n        report = []\n        report.append(\"=\" * 70)\n        report.append(f\"SUBSTATION CYBERSECURITY ASSESSMENT: {self.name}\")\n        report.append(f\"Date: {datetime.now().isoformat()}\")\n        report.append(\"=\" * 70)\n\n        for sev in [\"critical\", \"high\", \"medium\", \"low\"]:\n            findings = [f for f in self.findings if f.severity == sev]\n            if findings:\n                report.append(f\"\\n--- {sev.upper()} ({len(findings)}) ---\")\n                for f in findings:\n                    report.append(f\"  [{f.finding_id}] {f.title}\")\n                    report.append(f\"    {f.description[:100]}...\")\n                    report.append(f\"    NERC CIP: {f.nerc_cip_ref}\")\n                    report.append(f\"    Remediation: {f.remediation[:80]}...\")\n\n        return \"\\n\".join(report)\n\n\nif __name__ == \"__main__\":\n    assessment = SubstationAssessment(\"Substation Alpha - 345kV\")\n\n    assessment.assess_iec61850_security({\n        \"goose_authentication\": False,\n        \"mms_authentication\": False,\n        \"station_bus_segmented\": False,\n        \"goose_publishers\": [\"SEL-411L-01\", \"SEL-411L-02\", \"SEL-487E-01\"],\n        \"mms_servers\": [\"SEL-3530-RTAC\", \"ABB-REF615-01\"],\n    })\n\n    assessment.assess_remote_access({\n        \"direct_vendor_access\": True,\n    })\n\n    print(assessment.generate_report())\n```\n\n## Key Concepts\n\n| Term | Definition |\n|------|------------|\n| IEC 61850 | International standard for communication networks and systems in substations, using GOOSE for protection signaling and MMS for SCADA data |\n| GOOSE | Generic Object Oriented Substation Event - multicast protocol for fast peer-to-peer protection signaling between IEDs (\u003C 4ms trip time) |\n| MMS | Manufacturing Message Specification - client\u002Fserver protocol for reading\u002Fwriting IED data and operating circuit breakers |\n| IEC 62351 | Security standard series for power system communication protocols providing authentication and encryption for IEC 61850, DNP3, and IEC 104 |\n| ICCP\u002FTASE.2 | Inter-Control Center Communications Protocol for data exchange between control centers of different utilities |\n| Synchrophasor (PMU) | Phasor Measurement Unit providing time-synchronized voltage\u002Fcurrent measurements at 30-60 samples\u002Fsecond for wide-area monitoring |\n\n## Tools & Systems\n\n- **Dragos Platform**: OT security platform with specific threat intelligence on power grid-targeting groups (ELECTRUM, KAMACITE)\n- **SEL-3620 Ethernet Security Gateway**: Substation security device providing encryption, access control, and intrusion detection\n- **GRIDsure**: Power grid cybersecurity assessment framework by Idaho National Laboratory\n- **Wireshark with IEC 61850 Dissector**: Protocol analysis for GOOSE and MMS traffic in substations\n\n## Output Format\n\n```\nPower Grid Cybersecurity Assessment Report\n=============================================\nFacility: [Name and Type]\nNERC Registration: [Entity ID]\nBES Impact Rating: [High\u002FMedium\u002FLow]\n\nSUBSTATION FINDINGS: [N]\nEMS\u002FSCADA FINDINGS: [N]\nCOMMUNICATION FINDINGS: [N]\n\nNERC CIP COMPLIANCE:\n  CIP-002: [Status]\n  CIP-005: [Status]\n  CIP-007: [Status]\n```\n",{"name":5,"note":25,"tags":26,"author":35,"domain":36,"source":37,"license":15,"version":38,"nist_csf":39,"subdomain":44,"description":45,"mitre_attack":46,"source_commit":52},"Vendored verbatim from an external Apache-2.0 security-skill library, pinned by commit. Exceeds the internal 300-line skill guideline (agent-code-constraints.md) -- kept as-is because this is vendored reference material (forensics\u002Fthreat-intel procedure), not Yana AI-authored content, and trimming would damage technical accuracy.",[27,28,29,30,31,32,33,34],"ot-security","ics","scada","industrial-control","iec62443","nerc-cip","power-grid","substation","mahipal","cybersecurity","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills","1.0.0",[40,41,42,43],"PR.IR-01","DE.CM-01","ID.AM-05","GV.OC-02","ot-ics-security","This skill covers conducting cybersecurity assessments of electric power grid infrastructure including generation facilities, transmission substations, distribution systems, and energy management system (EMS) control centers. It addresses NERC CIP compliance verification, substation automation security, IEC 61850 protocol analysis, synchrophasor (PMU) network security, and the unique threat landscape targeting power grid operations as demonstrated by Industroyer\u002FCrashOverride and related attacks.\n",[47,48,49,50,51],"T1078","T1190","T1059","T0816","T0836","04450304b12645cb2b974ab96d28c0664758a88d","main","481dcd7dd2e288b9d627a2bd017db70e64e6c6fa","core\u002Fskills\u002Fperforming-power-grid-cybersecurity-assessment",1,"https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI","https:\u002F\u002Fyana.vutam.link\u002F","https:\u002F\u002Fgithub.com\u002FHoronomos-laps","https:\u002F\u002Fyana.vutam.link","An open-source governed runtime & execution environment for multi-agent AI systems.","2026-11-11 23:56:26",{"source":8,"skillName":5,"commands":64,"prompt":74,"zipAvailable":75},[65,68,71],{"tool":66,"command":67},"npx","npx skills add Horonomos-laps\u002FYana-AI --skill performing-power-grid-cybersecurity-assessment",{"tool":69,"command":70},"bunx","bunx skills add Horonomos-laps\u002FYana-AI --skill performing-power-grid-cybersecurity-assessment",{"tool":72,"command":73},"pnpm","pnpm dlx skills add Horonomos-laps\u002FYana-AI --skill performing-power-grid-cybersecurity-assessment","安装技能，技能地址：https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fperforming-power-grid-cybersecurity-assessment\u002FSKILL.md",true,[77,81,87],{"path":78,"resourceType":78,"resourceTypeDesc":79,"sizeBytes":80,"sourceHtmlUrl":16},"LICENSE","许可证",11255,{"path":82,"resourceType":83,"resourceTypeDesc":84,"sizeBytes":85,"sourceHtmlUrl":86},"references\u002Fapi-reference.md","REFERENCE","参考文档",1432,"https:\u002F\u002Fgithub.com\u002Fyanacuti1121\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fperforming-power-grid-cybersecurity-assessment\u002Freferences\u002Fapi-reference.md",{"path":88,"resourceType":89,"resourceTypeDesc":90,"sizeBytes":91,"sourceHtmlUrl":92},"scripts\u002Fagent.py","SCRIPT","脚本",7540,"https:\u002F\u002Fgithub.com\u002Fyanacuti1121\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fperforming-power-grid-cybersecurity-assessment\u002Fscripts\u002Fagent.py",[94,102,109,117,125,133],{"skillNo":95,"name":96,"nameZh":6,"description":97,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":98,"licenseFileUrl":6,"sourceHtmlUrl":99,"categories":100,"keywords":101,"publishedAt":20},"01M735GKET5YVYKAY62W2P5YXB","openai--sentry--sentry","Use when the user asks to inspect Sentry issues or events, summarize recent production errors, or pull basic Sentry health data via the Sentry API; perform read-only queries with the bundled script and require `SENTRY_AUTH_TOKEN`.","MIT","https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002F.claude\u002Fskills\u002Fopenai--sentry--sentry\u002FSKILL.md",[],[],{"skillNo":103,"name":104,"nameZh":6,"description":105,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":106,"categories":107,"keywords":108,"publishedAt":20},"01M73DCAP83T17HY7SMGK7MGFE","ito-basket-compare","Compare Itô prediction-market baskets against a user's knowledge base, portfolio notes, financial context, watchlist, or research thesis. Use for read-only basket comparison and gap analysis without investment advice or live trading.","https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fito-basket-compare\u002FSKILL.md",[],[],{"skillNo":110,"name":111,"nameZh":6,"description":112,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":113,"sourceHtmlUrl":114,"categories":115,"keywords":116,"publishedAt":20},"01M734CYEMZFDR3KH6SW0JP8TD","implementing-network-traffic-baselining","Build network traffic baselines from NetFlow\u002FIPFIX data using Python pandas for statistical analysis, z-score anomaly detection, and hourly\u002Fdaily traffic pattern profiling","https:\u002F\u002Fgithub.com\u002Fyanacuti1121\u002FYana-AI\u002Fblob\u002Fmain\u002F.claude\u002Fskills\u002Fimplementing-network-traffic-baselining\u002FLICENSE","https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002F.claude\u002Fskills\u002Fimplementing-network-traffic-baselining\u002FSKILL.md",[],[],{"skillNo":118,"name":119,"nameZh":6,"description":120,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":121,"sourceHtmlUrl":122,"categories":123,"keywords":124,"publishedAt":20},"01M73ASZ6NJRJM44Z2P84NGQ3Q","detecting-evasion-techniques-in-endpoint-logs","Detects defense evasion techniques used by adversaries in endpoint logs including log tampering, timestomping, process injection, and security tool disabling. Use when investigating suspicious endpoint behavior, building detection rules for evasion tactics, or conducting threat hunting for stealthy adversary activity. Activates for requests involving evasion detection, defense evasion analysis, log tampering detection, or MITRE ATT&CK TA0005.","https:\u002F\u002Fgithub.com\u002Fyanacuti1121\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fdetecting-evasion-techniques-in-endpoint-logs\u002FLICENSE","https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002Fcore\u002Fskills\u002Fdetecting-evasion-techniques-in-endpoint-logs\u002FSKILL.md",[],[],{"skillNo":126,"name":127,"nameZh":6,"description":128,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":129,"sourceHtmlUrl":130,"categories":131,"keywords":132,"publishedAt":20},"01M734AFNXD06Z78QRK0VKGT7Q","implementing-microsegmentation-with-guardicore","Implementing microsegmentation using Akamai Guardicore Segmentation to map application dependencies, create granular network policies, visualize east-west traffic flows, and enforce least-privilege communication between workloads across data centers and cloud.","https:\u002F\u002Fgithub.com\u002Fyanacuti1121\u002FYana-AI\u002Fblob\u002Fmain\u002F.claude\u002Fskills\u002Fimplementing-microsegmentation-with-guardicore\u002FLICENSE","https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002F.claude\u002Fskills\u002Fimplementing-microsegmentation-with-guardicore\u002FSKILL.md",[],[],{"skillNo":134,"name":135,"nameZh":6,"description":6,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":136,"categories":137,"keywords":138,"publishedAt":20},"01M736TK27QMCXK0DVCH25SJN5","ramdisk-tmpfs-patterns","https:\u002F\u002Fgithub.com\u002FHoronomos-laps\u002FYana-AI\u002Fblob\u002Fmain\u002F.claude\u002Fskills\u002Framdisk-tmpfs-patterns\u002FSKILL.md",[],[]]