89 lines
3.6 KiB
PowerShell
89 lines
3.6 KiB
PowerShell
function Test-AuditLogSearch {
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[CmdletBinding()]
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[OutputType([CISAuditResult])]
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param (
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# Aligned
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# Parameters can be added if needed
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)
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begin {
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# Dot source the class script if necessary
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#. .\source\Classes\CISAuditResult.ps1
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# Initialization code, if needed
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$recnum = "3.1.1"
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<#
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Conditions for 3.1.1 (L1) Ensure Microsoft 365 audit log search is Enabled
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Validate test for a pass:
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- Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark.
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- Specific conditions to check:
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- Condition A: Audit log search is enabled in the Microsoft Purview compliance portal.
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- Condition B: The audit log retains user and admin activity for 90 days.
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- Condition C: Audit log search capabilities are functional (search results are displayed for activities within the past 30 days).
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Validate test for a fail:
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- Confirm that the failure conditions in the automated test are consistent with the manual audit results.
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- Specific conditions to check:
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- Condition A: Audit log search is not enabled in the Microsoft Purview compliance portal.
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- Condition B: The audit log does not retain user and admin activity for 90 days.
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- Condition C: Audit log search capabilities are non-functional (no search results are displayed for activities within the past 30 days).
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#>
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}
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process {
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try {
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# 3.1.1 (L1) Ensure Microsoft 365 audit log search is Enabled
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# Retrieve the audit log configuration
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$auditLogConfig = Get-AdminAuditLogConfig | Select-Object UnifiedAuditLogIngestionEnabled
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$auditLogResult = $auditLogConfig.UnifiedAuditLogIngestionEnabled
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# Prepare failure reasons and details based on compliance
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$failureReasons = if (-not $auditLogResult) {
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# Condition A (Fail): Audit log search is not enabled in the Microsoft Purview compliance portal
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"Audit log search is not enabled"
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}
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else {
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"N/A"
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}
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$details = if ($auditLogResult) {
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# Condition A (Pass): Audit log search is enabled in the Microsoft Purview compliance portal
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"UnifiedAuditLogIngestionEnabled: True"
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}
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else {
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"UnifiedAuditLogIngestionEnabled: False"
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}
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# Create and populate the CISAuditResult object
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$params = @{
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Rec = $recnum
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Result = $auditLogResult
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Status = if ($auditLogResult) { "Pass" } else { "Fail" }
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Details = $details
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FailureReason = $failureReasons
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}
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$auditResult = Initialize-CISAuditResult @params
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}
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catch {
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Write-Error "An error occurred during the test: $_"
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# Retrieve the description from the test definitions
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$testDefinition = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $recnum }
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$description = if ($testDefinition) { $testDefinition.RecDescription } else { "Description not found" }
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$script:FailedTests.Add([PSCustomObject]@{ Rec = $recnum; Description = $description; Error = $_ })
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# Call Initialize-CISAuditResult with error parameters
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$auditResult = Initialize-CISAuditResult -Rec $recnum -Failure
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}
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}
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end {
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# Return the audit result
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return $auditResult
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}
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}
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