Powershell windows security log

I am sorry to not provide a full example but due to time restrictions this will have to do it for now. Eleveated processes can write to the security event log by using the AuthzReportSecurityEvent function. The Vanara project provides. NET developers. It would probably serve as a good starting point for creating something that was consumable via PowerShell. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

Collectives on Stack Overflow. Learn more. Asked 7 years, 2 months ago. Active 2 years, 6 months ago. At first run, this produced the following error: "Get-EventLog : Requested registry access is not allowed. Windows has not provided an error code.

Improve this question. PowerSheller PowerSheller 11 1 1 bronze badge. Add a comment. Active Oldest Votes. Sign up or log in Sign up using Google. Sign up using Facebook. The first thing to do if you plan to perform detailed analysis of the security logs, is to dump them into a format that facilitates later processing with Windows PowerShell. Note If you save the event log as an EVTX type of file, when you open it back up in the Event Viewer utility tool, your machine may require certain DLL files to provide the replacement strings for the various events.

These DLL files are typically installed with the various management utilities that come with certain applications. To dump the event log, you can use the Get-EventLog and the Exportto-Clixml cmdlets if you are working with a traditional event log such as the Security, Application, or System event logs.

Note For more information about working with event logs, review this collection of blogs about using Windows PowerShell to work with event logs because there is some great information. Two great blogs to begin with are:. To dump all of the events in the Application log to an XML file that is stored on a network share, use the following syntax:. If you want to dump the System, Application, and Security logs into XML files on a network share, use the following syntax.

It is often used when working interactively from the Windows PowerShell console, although its use in a script would not necessarily be appropriate. The previous commands, which retrieve the three classic event logs and export them in XML format to a network share, and the associated output no output are shown in the image that follows.

To parse the event logs, use the Import-Clixml cmdlet to read the stored XML files from your shared network location. Store the results in a variable.

Next, you can use any of the normal Windows PowerShell cmdlets you would use when parsing event logs Where-Object , Group-Object , and Select-Object are three of the main cmdlets that I use. One thing you must keep in mind is that once you export the security log to XML, it is no longer protected by anything more than the NFTS and share permissions that are assigned to the location where you store everything.

By default, an ordinary user does not have permission to read the security log. As seen in the previous image, when you start the Windows PowerShell console as an administrator, all event logs are dumpable. The following image illustrates this situation. In a Windows PowerShell console launched as a normal non-elevated user, the command to read the Security event log fails with an access denied error message.

You would have to create a custom extraction to isolate those values. Sharing this article on how to export Error Log to. Office Office Exchange Server.

Not an IT pro? Internet Explorer TechCenter. Sign in. United States English. Ask a question. Quick access. Search related threads.