https://fourcore.io/blogs/no-more-access-denied-i-am-trustedinstaller
According to Microsoft, Tamper protection essentially locks Microsoft Defender Antivirus to its secure default values and prevents your security settings from being changed through apps and methods such as:
Configuring settings in Registry Editor on your Windows device
Changing settings through PowerShell cmdlets on your device
Therefore, disabling the service or modifying the configuration won’t work.
(...)
We wrote a small POC which starts TrustedInstaller, opens a handle to it, and creates a new child process. The code spawns a cmd.exe shell with the privileges of TrustedInstaller and the user as NT Authority/System.
Updated 2024-03-05 11:38:10 +00:00