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FREE SECURITY RESOURCES
Active Directory - Network Ports
Quickly identify the right ports to open between AD components.
David Horák
FREE
Windows Infrastructure Security Guides
Get hands-on security guides for real-world AD challenges
David Horák
FREE
Learning Path - Windows Server 2012 R2 Security Guide
Hidden Microsoft gem on securing Windows Server roles
David Horák
FREE
Learning Path - Windows Cybersecurity
From IT support to Security Engineer—follow the same path I took
David Horák
FREE
ADProbe - Vulnerability Script
Scan your AD for real risks—vulnerabilities, misconfigs, and exposure points
David Horák
FREE
Advanced Audit Policy Configuration - Table
Quickly find which audit category triggers which event—plus config recommendations for DCs, servers & workstations.
David Horák
FREE
FREE COURSES
WIS - Stealing Credentials
See How Attackers Steal Credentials—So You Can Stop Them
David Horák
%
COMPLETE
FREE
WIS - Kerberos
Master Kerberos Authentication and Prevent Credential Theft
David Horák
%
COMPLETE
FREE
WIS - Tiering Model
Segment and Secure AD Privileges to Prevent Escalation
David Horák
%
COMPLETE
FREE
Active Directory - Password Policies
Master Password Policies in Active Directory
David Horák
%
COMPLETE
FREE
Active Directory - Service Accounts
Master Service Accounts in Active Directory
David Horák
%
COMPLETE
FREE
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