Active Directory

Ethical Hacking & Penetration Testing

Active Directory

Domain identity, Kerberos, paths, and DC hardening — lab-safe.

Eight practical Active Directory labs on an isolated synthetic domain: directory fundamentals, GPO password/lockout baselines, authorized LDAP discovery, Kerberos TGT/TGS/SPN concepts, BloodHound-style attack-path remediation, NTLM relay risk reduction, privilege delegation/gMSA, and DC hardening with event-log audit reporting. Conceptual offensive awareness only — no production attack runbooks.

Level
Intermediate
Duration
5–7 weeks
Modules
4 modules · 8 lessons
Learning method
Lessons + labs
Preview first lesson

What you will learn

  • Map forest, domain, DC, OU, users, groups, and computers
  • Apply GPO password and lockout hygiene without reversible encryption
  • Perform authorized LDAP naming-context discovery for inventory and exposure review
  • Explain Kerberos TGT/TGS/SPN flows and service-account hardening
  • Prioritize BloodHound-style path remediation and least privilege
  • Reduce NTLM relay risk and harden delegation, DC logging, and credentials

Course curriculum

Expand each module for lessons, progress, and labs assigned to that module — not a flat topic dump.

Module 1

Directory structure and GPO baselines

Forest/domain/DC/OU objects and password/lockout Group Policy.

0/2 lessons

Lessons

Enrol to unlock full lessons and track module progress.

Module 2

Authorized discovery and Kerberos concepts

LDAP inventory framing and TGT/TGS/SPN mental models.

0/2 lessons

Lessons

  • 1. Authorized LDAP Domain Discovery~20 min
  • 2. Kerberos TGT, TGS, and SPNs~20 min

Enrol to unlock full lessons and track module progress.

Module 3

Attack paths and NTLM risk reduction

BloodHound-style remediation and Kerberos-first NTLM hardening.

0/2 lessons

Lessons

  • 1. Attack Path Analysis and Remediation~20 min
  • 2. NTLM vs Kerberos and Relay Risk Reduction~20 min

Enrol to unlock full lessons and track module progress.

Module 4

Delegation and DC hardening audit

gMSA/least privilege delegation and event-driven DC audit report.

0/2 lessons

Lessons

  • 1. Privilege Delegation and Service Accounts~20 min
  • 2. DC Hardening and Credential Protection Audit~20 min

Enrol to unlock full lessons and track module progress.

Inside this course

Labs · Quizzes · Certificate

Labs below are curated for this syllabus (shared engine, course-specific assignments). They unlock with enrol; quizzes match course topics; finish ≈90%+ to claim a CYNARKS Academy certificate.

Course labs

8 assigned labs · free with this course enrol

Track quiz

99 questions matched to this course topics

Knowledge checks for this track only — not a separate global quiz menu.

Start track quiz

CYNARKS certificate

Educational completion certificate · verify by ID

Your progress: 0% · enrol to unlock claim

Enrol in this course first.