tests/Test-ManagedApprovedPublicGroups.ps1
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function Test-ManagedApprovedPublicGroups { [CmdletBinding()] [OutputType([CISAuditResult])] param ( # Parameters can be added if needed ) begin { # Dot source the class script if necessary #. .\source\Classes\CISAuditResult.ps1 # Initialization code, if needed $recnum = "1.2.1" # Conditions for 1.2.1 (L2) Ensure that only organizationally managed/approved public groups exist (Automated) # # Validate test for a pass: # - Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark. # - Specific conditions to check: # - Condition A: No groups have the status 'Public' in the privacy column on the Active teams and groups page. # - Condition B: Using Microsoft Graph PowerShell, all groups return a status other than 'Public' when checked. # # Validate test for a fail: # - Confirm that the failure conditions in the automated test are consistent with the manual audit results. # - Specific conditions to check: # - Condition A: One or more groups have the status 'Public' in the privacy column on the Active teams and groups page. # - Condition B: Using Microsoft Graph PowerShell, one or more groups return a status of 'Public' when checked. } process { try { # Step: Retrieve all groups with visibility set to 'Public' $allGroups = Get-CISMgOutput -Rec $recnum # Step: Determine failure reasons based on the presence of public groups $failureReasons = if ($null -ne $allGroups -and $allGroups.Count -gt 0) { "There are public groups present that are not organizationally managed/approved." } else { "N/A" } # Step: Prepare details for the audit result $details = if ($null -eq $allGroups -or $allGroups.Count -eq 0) { "No public groups found." } else { $groupDetails = $allGroups | ForEach-Object { $_.DisplayName + " (" + $_.Visibility + ")" } "Public groups found: $($groupDetails -join ', ')" } # Step: Create and populate the CISAuditResult object $params = @{ Rec = $recnum Result = $null -eq $allGroups -or $allGroups.Count -eq 0 Status = if ($null -eq $allGroups -or $allGroups.Count -eq 0) { "Pass" } else { "Fail" } Details = $details FailureReason = $failureReasons } $auditResult = Initialize-CISAuditResult @params } catch { $LastError = $_ $auditResult = Get-TestError -LastError $LastError -recnum $recnum } } end { # Return the audit result return $auditResult } } |