WMI Eventing (Subscription): Unterschied zwischen den Versionen
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Name = 'ServiceConsumer' | Name = 'ServiceConsumer' | ||
Text = 'A change has occurred on the service: %TargetInstance.DisplayName%' | Text = 'A change has occurred on the service: %TargetInstance.DisplayName%' | ||
− | FileName = "C:\ | + | FileName = "C:\Temp\Log.log" |
} | } | ||
$consumerResult = Set-WmiInstance @wmiParams | $consumerResult = Set-WmiInstance @wmiParams |
Version vom 24. September 2021, 07:13 Uhr
Inhaltsverzeichnis
Example: Windows Eventlogs (All Windows Eventlogs)
Register/Create Subscription (remote)
##Event log watch -- Windows Eventlog $WMI = @{ SourceIdentifier = "RHEEventlog" Query = "select * from __InstanceCreationEvent where TargetInstance isa 'Win32_NtLogEvent'" #and (TargetInstance.EventCode = '3108')" Action = { $Eventrhe = $event.SourceEventArgs.NewEvent.TargetInstance $InsertStrings = $Eventrhe.InsertionStrings #InsertStrings = Windows Eventlog Variables $MemberNames = (($Eventrhe | Get-Member) | ? {($_.MemberType -eq "Property") -and !($_.Name -match "__")}).Name Foreach ($MemberName in $MemberNames) { Write-Host $MemberName":" $Eventrhe.$MemberName } $Nr = 0 Foreach ($InsertString in $InsertStrings) { $Nr++ Write-Host "InsertString($nr):" $InsertString -ForegroundColor red } Write-Host "---------------------------------------------------------------" -ForegroundColor Green } } $Null = Register-WMIEvent @WMI -ComputerName <Remote-Hostname>
Unregister/Remove Subscription
Unregister-Event -SourceIdentifier "RHEEventlog"
Get Subscriptions
Get-EventSubscriber
Example: Service Modification
The following Service modification subscription logs everytime a service changed (start, stop).
#Filter #Creating a new event filter $wmiParams.Class = '__EventFilter' $wmiParams.Arguments = @{ Name = 'ServiceFilter' EventNamespace = 'root\CIMV2' QueryLanguage = 'WQL' Query = "select * from __instanceModificationEvent within 5 where targetInstance isa 'win32_Service'" } $filterResult = Set-WmiInstance @wmiParams #Consumer $wmiParams.Class = 'LogFileEventConsumer' $wmiParams.Arguments = @{ Name = 'ServiceConsumer' Text = 'A change has occurred on the service: %TargetInstance.DisplayName%' FileName = "C:\Temp\Log.log" } $consumerResult = Set-WmiInstance @wmiParams #Binding $wmiParams.Class = '__FilterToConsumerBinding' $wmiParams.Arguments = @{ Filter = $filterResult Consumer = $consumerResult } $bindingResult = Set-WmiInstance @wmiParams