https://blog.msnieman.com/tags/badsuccessor/Recent content in BadSuccessor on Myles Nieman — BlogHugoen-usWed, 14 Jan 2026 00:00:00 +0000https://blog.msnieman.com/writeups/succession/Wed, 14 Jan 2026 00:00:00 +0000https://blog.msnieman.com/writeups/succession/Given SSH credentials for david.smith, BloodHound and netexec confirm the BadSuccessor (dMSA delegation abuse) primitive; SharpSuccessor creates a weaponized dMSA in the HR OU that inherits Administrator privileges, and Rubeus is used to request a service ticket granting domain-wide access.