Jim Sykora

Security Researcher

Jim Sykora is a Security Researcher at SpecterOps specializing in identity security. He is the author of AdminSDHolder Misconceptions & Misconfigurations.

See the latest by Jim Sykora

Research & Tradecraft

AdminSDHolder: Misconceptions, Misconfigurations, and Myths

TL;DR: This blog is the brief version. I love delving into ancient history. The Fall of Troy, The Founding of…

By: Jim Sykora

4 mins

Research & Tradecraft

Understanding & Mitigating BadSuccessor

TL;DR: BadSuccessor is a new AD attack primitive that abuses dMSAs, allowing an attacker who can modify or create a…

By: Jim Sykora

24 mins