tests/Test-DisallowInfectedFilesDownload.ps1
function Test-DisallowInfectedFilesDownload { [CmdletBinding()] [OutputType([CISAuditResult])] param ( # Aligned # Define your parameters here if needed ) begin { # Dot source the class script if necessary #. .\source\Classes\CISAuditResult.ps1 # Initialization code, if needed $recnum = "7.3.1" } process { try { # 7.3.1 (L2) Ensure Office 365 SharePoint infected files are disallowed for download # # 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: The `DisallowInfectedFileDownload` setting is set to `True`. # - Condition B: The setting prevents users from downloading infected files as detected by Defender for Office 365. # - Condition C: Verification using the PowerShell command confirms that the setting is correctly configured. # # 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: The `DisallowInfectedFileDownload` setting is not set to `True`. # - Condition B: The setting does not prevent users from downloading infected files. # - Condition C: Verification using the PowerShell command indicates that the setting is incorrectly configured. # Retrieve the SharePoint tenant configuration $SPOTenantDisallowInfectedFileDownload = Get-CISSpoOutput -Rec $recnum # Condition A: The `DisallowInfectedFileDownload` setting is set to `True` $isDisallowInfectedFileDownloadEnabled = $SPOTenantDisallowInfectedFileDownload.DisallowInfectedFileDownload # Prepare failure reasons and details based on compliance $failureReasons = if (-not $isDisallowInfectedFileDownloadEnabled) { "Downloading infected files is not disallowed." # Condition B: The setting does not prevent users from downloading infected files } else { "N/A" } $details = if ($isDisallowInfectedFileDownloadEnabled) { "DisallowInfectedFileDownload: True" # Condition C: Verification confirms the setting is correctly configured } else { "DisallowInfectedFileDownload: False" # Condition C: Verification indicates the setting is incorrectly configured } # Create and populate the CISAuditResult object $params = @{ Rec = $recnum Result = $isDisallowInfectedFileDownloadEnabled Status = if ($isDisallowInfectedFileDownloadEnabled) { "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 } } |