Cybersecurity, learned like a practitioner.
24 learning paths · 398 modules live · every lesson written by someone who has shipped the control or run the engagement. Free to start.
Latest modules
Most recent practitioner playbooks across every track. Filter by topic, level, or search in the sidebar.
Cloud Supply Chain — CI to Production
Codecov, CircleCI, SolarWinds patterns in cloud. OIDC federation, least-priv deploy roles, pinned artifacts.
Public Data Stores — The Classic
Public S3, open GCS, anonymous Azure Blob. Continues in 2026 despite a decade of awareness.
Cloud Detection — Different Telemetry, Different Rules
CloudTrail, Activity Log, Audit Log. Identity-first detection. GuardDuty/Defender/SCC. Maturity model.
AD ACL Abuse — Twenty Years of Accumulated Trust
GenericAll, GenericWrite, WriteDacl, AddMember, ForceChangePassword. Delegation sprawl = privilege escalation.
Group Policy Preferences — The Gift That Keeps Giving
cPassword in SYSVOL still found in 2026. MS14-025 didn't remove legacy files. Plus SYSVOL credential hunting.
ADCS — ESC1 through ESC16
Active Directory Certificate Services attacks (Certified Pre-Owned). Template misconfigurations → domain compromise.
Trusts — Legacy Merger Paths
Trust types, SIDHistory attacks, cross-forest paths. Mergers leave trust relationships with security debt.
Kerberos Delegation Abuse
Unconstrained, constrained, RBCD. S4U2Self + S4U2Proxy, MachineAccountQuota, PetitPotam coercion.
Hybrid AD — On-Prem Meets Cloud
Entra Connect crown jewel, Golden SAML, Azure AD attacks, AZUREADSSOACC$ legacy, PRT theft.
AD Detection — What Good Looks Like
Event IDs, Sigma rules, Defender for Identity, Sentinel KQL queries. From generic SIEM to mature AD detection.
Practitioners who've
shipped the controls.
Every module is written by someone who has built the defence or run the engagement. No repackaged tutorials, no generic theory.
Why learn here
Practitioner-written.
Each lesson is authored by someone who has shipped the control or run the engagement in production.
Quiz after every module.
20+ questions with explanations. 70%+ to mark complete. Unlimited retries.
Progress tracked.
Completions, scores and streaks saved automatically. Resume exactly where you left off.
India-priced.
Start free. ₹499/mo for intermediate. ₹4,999/yr for advanced. No hidden fees, ever.