Category: ActiveDirectorySecurity

Great Active Directory Attack & Defense Resources

I have found the following resources to be excellent when it comes to attacking & defending an enterprise with Microsoft products (Active Directory, Windows, etc). This was created in response to the many questions regarding who to follow (Twitter) or what blogs to read. 🙂 Microsoft Platform Security Resources:

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Active Directory Security Risk #101: Kerberos Unconstrained Delegation (or How Compromise of a Single Server Can Compromise the Domain)

At Black Hat USA 2015 this summer (2015), I spoke about the danger in having Kerberos Unconstrained Delegation configured in the environment. When Active Directory was first released with Windows 2000 Server, Microsoft had to provide a simple mechanism to support scenarios where a user authenticates to a Web Server via Kerberos and needs to …

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