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Active Directory Security Testing · cyberstrikeus | DecimalAI

securityby cyberstrikeus

Active Directory Security Testing

cyberstrikeus/ad-security

Source cyberstrikeus/cyberstrike ↗License AGPL-3.0

Active Directory security testing and attack techniques

SkillScore91Maintained

Automatic

Security & AppSec pack

Last verified 8/12/2026

What it changes

Passed 20 of 22 test cases with the skill, and 12 of 22 without it.

Without skill55%

With skill91%

Checks it passed that the model alone missed

Assigns PS-05 to AdminSDHolder.
Assigns LM-08 and names tscon.exe.
Avoids using MITRE ATT&CK IDs like T1003.

and 7 more in the full report

8 fixed12 passed either way2 still failing0 broke

Pass-rate lift: +36 pp
Tokens: +78%
Agent turns: 0%
Response time: -44%

Model gemini-3.6-flashMeasured 8/12/2026v120 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/cyberstrikeus-ad-security/SKILL.md https://app.decimal.ai/s/cyberstrikeus-ad-security/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add cyberstrikeus-ad-security, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/cyberstrikeus-ad-security/ and pins it in .decimal/skills.lock

decimalai skills add cyberstrikeus-ad-security

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/cyberstrikeus-ad-security/SKILL.md https://app.decimal.ai/s/cyberstrikeus-ad-security/SKILL.md

Raw file: /s/cyberstrikeus-ad-security/SKILL.md ↗ · machine-readable summary at /s/cyberstrikeus-ad-security.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 8

Prompt

What technique code is designated for persistent administrative rights gained via AdminSDHolder modification?

What was checked, without and with the skill
Checked	Without skill	With skill
Assigns PS-05 to AdminSDHolder.	Missed	Passed

case-20 · gemini-3.6-flash · 8/12/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md178 linessingle file

Active Directory Security Testing

Credential Access Techniques

ID	Technique	Tool	Description
CA-01	Kerberoasting	GetUserSPNs.py, Rubeus	Request TGS for service accounts
CA-02	AS-REP Roasting	GetNPUsers.py, Rubeus	Attack accounts without preauth
CA-03	DCSync	secretsdump.py, Mimikatz	Replicate DC credentials
CA-04	LSASS Dump	Mimikatz, ProcDump	Extract credentials from memory
CA-05	SAM/SYSTEM Dump	secretsdump.py	Extract local credentials
CA-06	NTDS.dit Extraction	secretsdump.py	Offline DC credential dump
CA-07	Cached Credentials	Mimikatz	Extract cached domain creds
CA-08	DPAPI Secrets	Mimikatz, SharpDPAPI	Decrypt protected data
CA-09	Credential Vault	Mimikatz	Windows credential manager
CA-10	Browser Credentials	SharpChromium	Chrome/Edge saved passwords
CA-11	LLMNR/NBT-NS Poisoning	Responder	Capture NTLMv2 hashes
CA-12	NTLM Relay	ntlmrelayx.py	Relay captured authentication
CA-13	Password Spraying	Spray, Kerbrute	Test common passwords
CA-14	GPP Passwords	Get-GPPPassword	Decrypt Group Policy preferences

Privilege Escalation Techniques

ID	Technique	Tool	Description
PE-01	ACL Abuse	BloodHound, PowerView	WriteDACL, GenericAll abuse
PE-02	GPO Abuse	SharpGPOAbuse	Modify group policy
PE-03	AD CS ESC1	Certipy	Template allows user SAN
PE-04	AD CS ESC2	Certipy	Any purpose EKU
PE-05	AD CS ESC3	Certipy	Enrollment agent abuse
PE-06	AD CS ESC4	Certipy	Template ACL abuse
PE-07	AD CS ESC5	Certipy	PKI object access control
PE-08	AD CS ESC6	Certipy	EDITF_ATTRIBUTESUBJECTALTNAME2
PE-09	AD CS ESC7	Certipy	CA ACL abuse
PE-10	AD CS ESC8	Certipy	NTLM relay to HTTP enrollment
PE-11	Constrained Delegation	Rubeus, getST.py	S4U2Self/S4U2Proxy abuse
PE-12	Resource-Based Constrained Delegation	Rubeus	msDS-AllowedToActOnBehalfOfOtherIdentity

Lateral Movement Techniques

Track record

Benchmark

20 / 22

test cases passed, vs 12 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

cyberstrikeus / cyberstrike

.cyberstrike/skill/ad-security/SKILL.md

View on GitHub ↗

License AGPL-3.0Imported 8/3/2026Version v1

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Active Directory Security Testing

Credential Access Techniques

Privilege Escalation Techniques

Lateral Movement Techniques

Track record

Benchmark

Adoption

SkillSafety

Source

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