122 lines
4.6 KiB
PowerShell
122 lines
4.6 KiB
PowerShell
#Requires -Version 2.0
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Function Get-LockedOutLocation
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{
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<#
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.SYNOPSIS
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This function will locate the computer that processed a failed user logon attempt which caused the user account to become locked out.
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.DESCRIPTION
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This function will locate the computer that processed a failed user logon attempt which caused the user account to become locked out.
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The locked out location is found by querying the PDC Emulator for locked out events (4740).
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The function will display the BadPasswordTime attribute on all of the domain controllers to add in further troubleshooting.
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.EXAMPLE
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PS C:\>Get-LockedOutLocation -Identity Joe.Davis
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This example will find the locked out location for Joe Davis.
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.NOTE
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This function is only compatible with an environment where the domain controller with the PDCe role to be running Windows Server 2008 SP2 and up.
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The script is also dependent the ActiveDirectory PowerShell module, which requires the AD Web services to be running on at least one domain controller.
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Author:Jason Walker
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Last Modified: 3/20/2013
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#>
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[CmdletBinding()]
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Param (
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[Parameter(Mandatory=$True)]
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[String]$Identity
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)
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Begin
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{
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$DCCounter = 0
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$LockedOutStats = @()
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Try
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{
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Import-Module ActiveDirectory -ErrorAction Stop
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}
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Catch
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{
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Write-Warning $_
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Break
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}
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}#end begin
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Process
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{
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#Get all domain controllers in domain
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$DomainControllers = Get-ADDomainController -Filter *
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$PDCEmulator = ($DomainControllers | Where-Object {$_.OperationMasterRoles -contains "PDCEmulator"})
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Write-Verbose "Finding the domain controllers in the domain"
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Foreach($DC in $DomainControllers)
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{
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$DCCounter++
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Write-Progress -Activity "Contacting DCs for lockout info" -Status "Querying $($DC.Hostname)" -PercentComplete (($DCCounter/$DomainControllers.Count) * 100)
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Try
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{
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$UserInfo = Get-ADUser -Identity $Identity -Server $DC.Hostname -Properties AccountLockoutTime,LastBadPasswordAttempt,BadPwdCount,LockedOut -ErrorAction Stop
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}
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Catch
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{
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Write-Warning $_
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Continue
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}
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If($UserInfo.LastBadPasswordAttempt)
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{
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$LockedOutStats += New-Object -TypeName PSObject -Property @{
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Name = $UserInfo.SamAccountName
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SID = $UserInfo.SID.Value
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LockedOut = $UserInfo.LockedOut
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BadPwdCount = $UserInfo.BadPwdCount
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BadPasswordTime = $UserInfo.BadPasswordTime
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DomainController = $DC.Hostname
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AccountLockoutTime = $UserInfo.AccountLockoutTime
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LastBadPasswordAttempt = ($UserInfo.LastBadPasswordAttempt).ToLocalTime()
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}
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}#end if
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}#end foreach DCs
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$LockedOutStats | Format-Table -Property Name,LockedOut,DomainController,BadPwdCount,AccountLockoutTime,LastBadPasswordAttempt -AutoSize
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#Get User Info
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Try
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{
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Write-Verbose "Querying event log on $($PDCEmulator.HostName)"
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$LockedOutEvents = Get-WinEvent -ComputerName $PDCEmulator.HostName -FilterHashtable @{LogName='Security';Id=4740} -ErrorAction Stop | Sort-Object -Property TimeCreated -Descending
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}
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Catch
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{
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Write-Warning $_
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Continue
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}#end catch
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$Events = Foreach($Event in $LockedOutEvents)
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{
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If($Event | Where {$_.Properties[2].value -match $UserInfo.SID.Value})
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{
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$Event | Select-Object -Property @(
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@{Label = 'User'; Expression = {$_.Properties[0].Value}}
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@{Label = 'DomainController'; Expression = {$_.MachineName}}
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@{Label = 'EventId'; Expression = {$_.Id}}
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@{Label = 'LockedOutTimeStamp'; Expression = {$_.TimeCreated}}
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@{Label = 'Message'; Expression = {$_.Message -split "`r" | Select -First 1}}
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@{Label = 'LockedOutLocation'; Expression = {$_.Properties[1].Value}}
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)
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}#end ifevent
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}#end foreach lockedout event
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$Events | Format-List
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}#end process
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}#end function
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$username = Read-Host 'Please enter a username'
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Get-LockedOutLocation -Identity $username
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Read-Host 'Press a key to quit'
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