60 lines
2.8 KiB
PowerShell
60 lines
2.8 KiB
PowerShell
function Test-SharePointExternalSharingDomains {
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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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# Define your parameters here
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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 = "7.2.6"
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# Conditions for 7.2.6 (L2) Ensure SharePoint external sharing is managed through domain whitelist/blacklists
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#
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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: The "Limit external sharing by domain" option is enabled in the SharePoint admin center.
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# - Condition B: The "SharingDomainRestrictionMode" is set to "AllowList" using PowerShell.
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# - Condition C: The "SharingAllowedDomainList" contains the domains trusted by the organization for external sharing.
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#
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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: The "Limit external sharing by domain" option is not enabled in the SharePoint admin center.
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# - Condition B: The "SharingDomainRestrictionMode" is not set to "AllowList" using PowerShell.
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# - Condition C: The "SharingAllowedDomainList" does not contain the domains trusted by the organization for external sharing.
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}
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process {
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try {
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# 7.2.6 (L2) Ensure SharePoint external sharing is managed through domain whitelist/blacklists
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$SPOTenant = Get-CISSpoOutput -Rec $recnum
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$isDomainRestrictionConfigured = $SPOTenant.SharingDomainRestrictionMode -eq 'AllowList'
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# Populate the auditResult object with the required properties
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$params = @{
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Rec = $recnum
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Result = $isDomainRestrictionConfigured
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Status = if ($isDomainRestrictionConfigured) { "Pass" } else { "Fail" }
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Details = "SharingDomainRestrictionMode: $($SPOTenant.SharingDomainRestrictionMode); SharingAllowedDomainList: $($SPOTenant.SharingAllowedDomainList)"
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FailureReason = if (-not $isDomainRestrictionConfigured) { "Domain restrictions for SharePoint external sharing are not configured to 'AllowList'. Current setting: $($SPOTenant.SharingDomainRestrictionMode)" } else { "N/A" }
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}
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$auditResult = Initialize-CISAuditResult @params
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}
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catch {
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$LastError = $_
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$auditResult = Get-TestError -LastError $LastError -recnum $recnum
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}
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}
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end {
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# Return auditResult
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return $auditResult
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}
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}
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