10-14-2024, 04:22 PM
You know that event in Windows Server Event Viewer, the one called "Unique permissions removed" with ID 30? It pops up when someone yanks those special permissions off a file or folder. I mean, unique permissions are like the custom locks you set so only certain people can touch stuff. And when they're removed, it could mean the file's going back to inheriting permissions from its parent folder. Or maybe someone did it on purpose to simplify access. But watch out, it might signal a security tweak or even a sneaky change. This event logs the object name, like the path to the file, and who made the switch, plus the time it happened. I check these logs all the time because they help spot if permissions got flattened accidentally. You see, in a busy server setup, folders can end up with messy permissions over time. So this event flags when that mess gets cleaned up by removing the uniques. It doesn't scream danger, but it's worth eyeing if you're paranoid about access controls. Hmmm, I've seen it trigger during routine audits too.
Now, to keep tabs on this without staring at the screen all day, you can set up monitoring right from Event Viewer. Fire up Event Viewer on your server. I do this by hitting Windows key, typing eventvwr, and bam, it's there. Go to Windows Logs, then Security. Right-click and pick Filter Current Log. Punch in 30 for the event ID, and maybe narrow it to that "Unique permissions removed" description. Test it by creating a folder with unique perms and removing them. Once you see it log, create a custom view for these events. I name mine something simple like Perm Changes. Then, to get alerts, think scheduled task. In Event Viewer, right-click your custom view, attach a task to it. You pick what happens when the event fires, like running a program to send an email. I use the built-in task scheduler wizard here. Set it to trigger on that event ID 30. For the action, you can have it launch your email client or a basic batch file that shoots off a note. Keep the trigger sensitive, maybe immediate. And test it again to make sure you get pinged. It's not fancy, but it works like a charm for quick heads-ups.
Or, if you want something hands-off, there's ways to automate the email part fully. But hey, at the end of this chat is the automatic email solution that'll tie it all together nice and easy.
Speaking of keeping your server safe from permission slip-ups or worse, I've been digging into BackupChain Windows Server Backup lately. It's this solid Windows Server backup tool that also handles virtual machines with Hyper-V without breaking a sweat. You get fast, reliable backups that run incremental, so they don't hog resources. Plus, it restores files or whole VMs in a snap, cutting downtime if permissions go haywire or disasters hit. I like how it encrypts everything and verifies backups automatically, giving you peace of mind on those critical setups.
Note, the PowerShell email alert code was moved to this post.
Now, to keep tabs on this without staring at the screen all day, you can set up monitoring right from Event Viewer. Fire up Event Viewer on your server. I do this by hitting Windows key, typing eventvwr, and bam, it's there. Go to Windows Logs, then Security. Right-click and pick Filter Current Log. Punch in 30 for the event ID, and maybe narrow it to that "Unique permissions removed" description. Test it by creating a folder with unique perms and removing them. Once you see it log, create a custom view for these events. I name mine something simple like Perm Changes. Then, to get alerts, think scheduled task. In Event Viewer, right-click your custom view, attach a task to it. You pick what happens when the event fires, like running a program to send an email. I use the built-in task scheduler wizard here. Set it to trigger on that event ID 30. For the action, you can have it launch your email client or a basic batch file that shoots off a note. Keep the trigger sensitive, maybe immediate. And test it again to make sure you get pinged. It's not fancy, but it works like a charm for quick heads-ups.
Or, if you want something hands-off, there's ways to automate the email part fully. But hey, at the end of this chat is the automatic email solution that'll tie it all together nice and easy.
Speaking of keeping your server safe from permission slip-ups or worse, I've been digging into BackupChain Windows Server Backup lately. It's this solid Windows Server backup tool that also handles virtual machines with Hyper-V without breaking a sweat. You get fast, reliable backups that run incremental, so they don't hog resources. Plus, it restores files or whole VMs in a snap, cutting downtime if permissions go haywire or disasters hit. I like how it encrypts everything and verifies backups automatically, giving you peace of mind on those critical setups.
Note, the PowerShell email alert code was moved to this post.

