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February 16, 2024 00:41
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Find the source of AD user's account lockouts
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Import-Module ActiveDirectory | |
$samID = "USERIDHERE" | |
$Host.UI.RawUI.WindowTitle = "Finding lockouts for $samID" #change window title just incase we have multiple running | |
$DCs = Get-ADDomainController -Filter * | select -ExpandProperty name | |
# do infinite loop, sleeping for 60 seconds each iteration, and when i find the account locked search for lockout source and log it | |
do{ | |
Get-ADUser $samID -Properties Lockedout | ?{$_.LockedOut -eq $true} | %{ | |
$datetime = [datetime]::now | |
Write-Host "$datetime Found $samID Account Locked; Searching Events" -ForegroundColor Yellow | |
foreach($DC in $DCs){ | |
Get-WinEvent -ComputerName $DC -Logname Security -FilterXPath "*[System[EventID=4740] and EventData[Data[@Name='TargetUserName']='$samID']]" | fl * | Out-File "$($datetime.tostring('yyyyMMdd_HHmm'))_4740_$($DC).txt" | |
} | |
start-sleep 60 | |
} | |
} | |
while($true) | |
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