The trust relationship is the cornerstone of communication between people in society. The trust relationship, in reality, is most often used by attackers to defraud or obtain benefits. The information security issues in the computer world reflect the real world, from Trust No One. So far, the zero-trust architecture has been known. Attackers have been looking for how to use the trust authority granted to attack domain servers. In this article, the speaker will share the attackers’ current attack methods of attacking domain trust and delegation to know themselves and the enemy and win every battle.