What is As-Rep Roasting Attack? As-Rep Roasting is an attack technique that targets Kerberos in environments where Pre-Authentication is disabled. When Pre-Authentication is disabled, an attacker can request an Authentication Service (AS) Response Message (AS-Rep) for a user without needing to prove knowledge of their password. The Key Distribution Center (KDC) responds with an encrypted … Continue reading What is As-Rep Roasting attack in Active Directory and How does it work?