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A lot of people consider `NT AUTHORITY\SYSTEM` privileges to be the Windows equivalent of root, but a far more accurate comparison would be to root on macOS with SIP enabled. Sure, you can do a lot of damage to personal data, but even if you ran something like:
powershell -c 'Remove-Item -Recurse -Force C:\'
It would only delete user data; the system itself would remain intact. You’d need TrustedInstaller privileges to actually start deleting Windows components outright.
You Should Know:
1. Checking Current Privileges
To verify if youāre running as `NT AUTHORITY\SYSTEM`:
whoami /priv
Or in PowerShell:
2. Escalating to TrustedInstaller
To gain TrustedInstaller privileges, use:
sc.exe create TrustedInstaller binPath= "cmd.exe /c start" type= own type= interact sc.exe start TrustedInstaller
Alternatively, use PSExec from Sysinternals:
psexec -i -s cmd.exe
3. Bypassing System Protections
Even with SYSTEM, some files are protected. Use TakeOwnership and icacls to override:
takeown /f C:\Windows\System32\critical.dll /a icacls C:\Windows\System32\critical.dll /grant Administrators:F
4. Simulating macOS SIP on Windows
Windows has Windows Resource Protection (WRP), similar to macOS SIP. To disable it (risky!):
sfc /scannow /offbootdir=C:\ /offwindir=C:\Windows
5. Encrypting Files Without TrustedInstaller
As mentioned, you donāt need high privileges to encrypt files. Example in PowerShell:
Get-ChildItem C:\Data\ | ForEach-Object {
$encrypted = "$($<em>.FullName).enc"
Protect-CmsMessage -To "CN=MyCertificate" -Path $</em>.FullName -OutFile $encrypted
Remove-Item $_.FullName
}
6. Linux Equivalent: Root vs. Protected Directories
On Linux, even as root, some directories (e.g., /boot, /sys) are protected. Use:
sudo mount -o remount,rw /
To modify protected files.
What Undercode Say:
Windows privilege hierarchy is more nuanced than Linux/macOS. `NT AUTHORITY\SYSTEM` is powerful but restricted by TrustedInstaller and WRP. For true system-level modifications, you must bypass these protectionsāsimilar to disabling SIP on macOS or remounting `/` as RW on Linux. Always test in a lab before production systems!
Expected Output:
Confirm privileges before executing destructive commands.
(Note: No external URLs were provided in the original post.)
References:
Reported By: Kenneth Strawn – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ā
