DSCResources/MSFT_AccountPolicy/MSFT_AccountPolicy.psm1
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Import-Module -Name (Join-Path -Path ( Split-Path $PSScriptRoot -Parent ) ` -ChildPath 'SecurityPolicyResourceHelper\SecurityPolicyResourceHelper.psm1') ` -Force $script:localizedData = Get-LocalizedData -ResourceName 'MSFT_AccountPolicy' <# .SYNOPSIS Retreives the current account policy configuration #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Name ) $returnValue = @{} $currentSecurityPolicy = Get-SecurityPolicy -Area SECURITYPOLICY $accountPolicyData = Get-PolicyOptionData -FilePath $("$PSScriptRoot\AccountPolicyData.psd1").Normalize() $accountPolicyList = Get-PolicyOptionList -ModuleName MSFT_AccountPolicy foreach ( $accountPolicy in $accountPolicyList ) { Write-Verbose $accountPolicy $section = $accountPolicyData.$accountPolicy.Section Write-Verbose -Message ( $script:localizedData.Section -f $section ) $valueName = $accountPolicyData.$accountPolicy.Value Write-Verbose -Message ( $script:localizedData.Value -f $valueName ) $options = $accountPolicyData.$accountPolicy.Option Write-Verbose -Message ( $script:localizedData.Option -f $($options -join ',') ) $currentValue = $currentSecurityPolicy.$section.$valueName Write-Verbose -Message ( $script:localizedData.RawValue -f $($currentValue -join ',') ) if ( $options.keys -eq 'String' ) { $stringValue = ( $currentValue -split ',' )[-1] $resultValue = ( $stringValue -replace '"' ).Trim() } else { Write-Verbose -Message ( $script:localizedData.RetrievingValue -f $valueName ) if ( $currentSecurityPolicy.$section.keys -contains $valueName ) { $resultValue = ( $accountPolicyData.$accountPolicy.Option.GetEnumerator() | Where-Object -Property Value -eq $currentValue.Trim() ).Name } else { $resultValue = $null } } $returnValue.Add( $accountPolicy, $resultValue ) } return $returnValue } <# .SYNOPSIS Sets the specified account policy #> function Set-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingPlainTextForPassword", "")] [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingUserNameAndPassWordParams", "")] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter()] [System.UInt32] $Enforce_password_history, [Parameter()] [System.UInt32] $Maximum_Password_Age, [Parameter()] [System.UInt32] $Minimum_Password_Age, [Parameter()] [System.UInt32] $Minimum_Password_Length, [Parameter()] [ValidateSet("Enabled","Disabled")] [System.String] $Password_must_meet_complexity_requirements, [Parameter()] [ValidateSet("Enabled","Disabled")] [System.String] $Store_passwords_using_reversible_encryption, [Parameter()] [System.UInt32] $Account_lockout_duration, [Parameter()] [System.UInt32] $Account_lockout_threshold, [Parameter()] [System.UInt32] $Reset_account_lockout_counter_after, [Parameter()] [ValidateSet("Enabled","Disabled")] [System.String] $Enforce_user_logon_restrictions, [Parameter()] [System.UInt32] $Maximum_lifetime_for_service_ticket, [Parameter()] [System.UInt32] $Maximum_lifetime_for_user_ticket, [Parameter()] [System.UInt32] $Maximum_lifetime_for_user_ticket_renewal, [Parameter()] [System.UInt32] $Maximum_tolerance_for_computer_clock_synchronization ) $kerberosPolicies = @() $systemAccessPolicies = @() $nonComplaintPolicies = @() $accountPolicyList = Get-PolicyOptionList -ModuleName MSFT_AccountPolicy $accountPolicyData = Get-PolicyOptionData -FilePath $("$PSScriptRoot\AccountPolicyData.psd1").Normalize() $script:seceditOutput = "$env:TEMP\Secedit-OutPut.txt" $accountPolicyToAddInf = "$env:TEMP\accountPolicyToAdd.inf" $desiredPolicies = $PSBoundParameters.GetEnumerator() | Where-Object -FilterScript { $PSItem.key -in $accountPolicyList } foreach ( $policy in $desiredPolicies ) { $testParameters = @{ Name = 'Test' $policy.Key = $policy.Value Verbose = $false } # define what policies are not in a desired state so we only add those policies # that need to be changed to the INF $isInDesiredState = Test-TargetResource @testParameters if ( -not ( $isInDesiredState ) ) { $policyKey = $policy.Key $policyData = $accountPolicyData.$policyKey $nonComplaintPolicies += $policyKey if ( $policyData.Option.GetEnumerator().Name -eq 'String' ) { if ( [String]::IsNullOrWhiteSpace( $policyData.Option.String ) ) { $newValue = $policy.value } else { $newValue = "$($policyData.Option.String)" + "$($policy.Value)" } } else { $newValue = $($policyData.Option[$policy.value]) } if ( $policyData.Section -eq 'System Access' ) { $systemAccessPolicies += "$($policyData.Value)=$newValue" } else { $kerberosPolicies += "$($policyData.Value)=$newValue" } } } $infTemplate = Add-PolicyOption -SystemAccessPolicies $systemAccessPolicies -KerberosPolicies $kerberosPolicies Out-File -InputObject $infTemplate -FilePath $accountPolicyToAddInf -Encoding unicode -Force Invoke-Secedit -InfPath $accountPolicyToAddInf -SecEditOutput $script:seceditOutput Remove-Item -Path $accountPolicyToAddInf $successResult = Test-TargetResource @PSBoundParameters if ( $successResult -eq $false ) { throw "$($script:localizedData.SetFailed -f $($nonComplaintPolicies -join ','))" } else { Write-Verbose -Message ($script:localizedData.SetSuccess) } } <# .SYNOPSIS Tests the desired account policy configuration against the current configuration #> function Test-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingPlainTextForPassword", "")] [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingUserNameAndPassWordParams", "")] [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter()] [System.UInt32] $Enforce_password_history, [Parameter()] [System.UInt32] $Maximum_Password_Age, [Parameter()] [System.UInt32] $Minimum_Password_Age, [Parameter()] [System.UInt32] $Minimum_Password_Length, [Parameter()] [ValidateSet("Enabled","Disabled")] [System.String] $Password_must_meet_complexity_requirements, [Parameter()] [ValidateSet("Enabled","Disabled")] [System.String] $Store_passwords_using_reversible_encryption, [Parameter()] [System.UInt32] $Account_lockout_duration, [Parameter()] [System.UInt32] $Account_lockout_threshold, [Parameter()] [System.UInt32] $Reset_account_lockout_counter_after, [Parameter()] [ValidateSet("Enabled","Disabled")] [System.String] $Enforce_user_logon_restrictions, [Parameter()] [System.UInt32] $Maximum_lifetime_for_service_ticket, [Parameter()] [System.UInt32] $Maximum_lifetime_for_user_ticket, [Parameter()] [System.UInt32] $Maximum_lifetime_for_user_ticket_renewal, [Parameter()] [System.UInt32] $Maximum_tolerance_for_computer_clock_synchronization ) $currentAccountPolicies = Get-TargetResource -Name $Name -Verbose:0 $desiredAccountPolicies = $PSBoundParameters foreach ( $policy in $desiredAccountPolicies.Keys ) { if ( $currentAccountPolicies.ContainsKey( $policy ) ) { Write-Verbose -Message ( $script:localizedData.TestingPolicy -f $policy ) Write-Verbose -Message ( $script:localizedData.PoliciesBeingCompared -f $($currentAccountPolicies[$policy] -join ',' ), $($desiredAccountPolicies[$policy] -join ',' ) ) if ( $currentAccountPolicies[$policy] -ne $desiredAccountPolicies[$policy] ) { return $false } } } # if the code made it this far we must be in a desired state return $true } Export-ModuleMember -Function *-TargetResource |