Curated security research, vulnerabilities, advisories and tools for practitioners.

Understanding and Defending Against Access Token Theft: Finding Alternatives to winlogon.exe

Summary

Introduction This blogpost will describe the concept of access token manipulation and how this technique can be utilized against winlogon.exe to impersonate a SYSTEM access token from an administrator context. This technique is mapped to MITRE ATT&CK under Access Token Manipulation. Impersonating a SYSTEM access token is useful in cases that certain privileges have been stripped away from […]
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