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function Get-enADGroupChange
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{
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<#
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.SYNOPSIS
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Retrieve information about changed Active Directory groups
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.DESCRIPTION
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Retrieve information about one, or more, changed Active Directory groups
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.PARAMETER Server
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Active DirectoryDomain Controller to querry.
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Default is the logon server
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.PARAMETER MonitorGroup
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Group to monitor, multi value is supported.
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Defaults to all Groups with admins.
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Specifies an Active Directory object by providing one of the following property values. The identifier in
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parentheses is the LDAP display name for the attribute.
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Distinguished Name
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Example: CN=DOM-ADM,OU=groups,OU=asia,DC=corp,DC=contoso,DC=com
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GUID (objectGUID)
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Example: 599c3d2e-f72d-4d20-8a88-030d99495f20
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The cmdlet searches the default naming context or partition to find the object. If two or more objects are
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found, the cmdlet returns a non-terminating error.
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.PARAMETER Hour
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Period to query, value in hours
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.EXAMPLE
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Get-enADGroupChange
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Retrieve information about changed Active Directory groups
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.EXAMPLE
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Get-enADGroupChange -MonitorGroup 'DOM-ADM'
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Retrieve information about changes to theActive Directory group DOM-ADM
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.EXAMPLE
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Get-enADGroupChange -Server DC03
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Retrieve information about changed Active Directory groups on DC03
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.EXAMPLE
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Get-enADGroupChange -Hour 72
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Retrieve information about Active Directory groups that have been changed within the last 72 hours
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.EXAMPLE
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Get-enADGroupChange -Server DC02 -Hour 96
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Retrieve information about Active Directory groups that have been changed within the last 96 hours on DC02
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.OUTPUTS
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psobject
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.NOTES
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Releasenotes:
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1.0.1 2019-07-26 Refactored, License change to BSD 3-Clause
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1.0.0 2019-01-01 Initial Version
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THIS CODE IS MADE AVAILABLE AS IS, WITHOUT WARRANTY OF ANY KIND. THE ENTIRE RISK OF THE USE OR THE RESULTS FROM THE USE OF THIS CODE REMAINS WITH THE USER.
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.INPUTS
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String
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Int
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.LINK
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https://www.enatec.io
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.LINK
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Get-ADDomainController
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.LINK
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Get-ADGroup
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.LINK
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Get-ADReplicationAttributeMetadata
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.LINK
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Get-Date
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#>
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[CmdletBinding(ConfirmImpact = 'None')]
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[OutputType([psobject])]
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param
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(
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[Parameter(ValueFromPipeline,
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ValueFromPipelineByPropertyName)]
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[ValidateNotNullOrEmpty()]
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[Alias('DomainController')]
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[string]
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$Server = (Get-ADDomainController -Discover | Select-Object -ExpandProperty HostName),
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[Parameter(ValueFromPipeline,
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ValueFromPipelineByPropertyName)]
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[ValidateNotNullOrEmpty()]
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[Alias('Group')]
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[string[]]
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$MonitorGroup = (Get-ADGroup -Filter ' AdminCount -eq 1 ' -Server $Server | Select-Object -ExpandProperty ObjectGUID),
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[Parameter(ValueFromPipeline,
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ValueFromPipelineByPropertyName)]
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[Alias('Period')]
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[int]
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$Hour = 24
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)
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begin
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{
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# Create a new object
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$Members = @()
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Write-Verbose -Message ('Processing group {0} via Server {1}' -f $MonitorGroup, $Server)
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}
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process
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{
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try
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{
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foreach ($SingleGroup in $MonitorGroup)
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{
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Write-Verbose -Message ('Processing group {0}' -f $SingleGroup)
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# Querry the info and add to the Object
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$Members += (Get-ADReplicationAttributeMetadata -Server $Server -Object $SingleGroup -ShowAllLinkedValues | Where-Object -FilterScript {
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$_.IsLinkValue
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} | Select-Object -Property @{
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name = 'GroupDN'
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expression = {
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$SingleGroup.DistinguishedName
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}
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}, @{
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name = 'GroupName'
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expression = {
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$SingleGroup.Name
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}
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}, *)
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}
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# Filter
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$Members | Where-Object -FilterScript {
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$_.LastOriginatingChangeTime -gt (Get-Date).AddHours(-1 * $Hour)
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}
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}
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catch
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{
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#region ErrorHandler
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# get error record
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[Management.Automation.ErrorRecord]$e = $_
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# retrieve information about runtime error
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$info = [PSCustomObject]@{
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Exception = $e.Exception.Message
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Reason = $e.CategoryInfo.Reason
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Target = $e.CategoryInfo.TargetName
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Script = $e.InvocationInfo.ScriptName
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Line = $e.InvocationInfo.ScriptLineNumber
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Column = $e.InvocationInfo.OffsetInLine
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}
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$info | Out-String | Write-Verbose
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Write-Error -Message ($info.Exception) -ErrorAction Stop
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# Only here to catch a global ErrorAction overwrite
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break
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#endregion ErrorHandler
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}
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}
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end
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{
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$Members = $null
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}
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}
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#region LICENSE
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<#
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BSD 3-Clause License
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Copyright (c) 2021, enabling Technology
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#>
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#endregion LICENSE
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#region DISCLAIMER
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<#
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DISCLAIMER:
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- Use at your own risk, etc.
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- This is open-source software, if you find an issue try to fix it yourself. There is no support and/or warranty in any kind
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- This is a third-party Software
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- The developer of this Software is NOT sponsored by or affiliated with Microsoft Corp (MSFT) or any of its subsidiaries in any way
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- The Software is not supported by Microsoft Corp (MSFT)
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- By using the Software, you agree to the License, Terms, and any Conditions declared and described above
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- If you disagree with any of the terms, and any conditions declared: Just delete it and build your own solution
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#>
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#endregion DISCLAIMER
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