M365FoundationsCISReport.psm1

#Region '.\Classes\CISAuditResult.ps1' -1

class CISAuditResult {
    [string]$Status
    [string]$ELevel
    [string]$ProfileLevel
    [bool]$Automated
    [string]$Connection
    [string]$Rec
    [string]$RecDescription
    [string]$CISControlVer = 'v8'
    [string]$CISControl
    [string]$CISDescription
    [bool]$IG1
    [bool]$IG2
    [bool]$IG3
    [bool]$Result
    [string]$Details
    [string]$FailureReason
}
#EndRegion '.\Classes\CISAuditResult.ps1' 19
#Region '.\Private\Assert-ModuleAvailability.ps1' -1

function Assert-ModuleAvailability {
    [OutputType([void]) ]
    param(
        [string]$ModuleName,
        [string]$RequiredVersion,
        [string[]]$SubModules = @()
    )

    try {
        $module = Get-Module -ListAvailable -Name $ModuleName | Where-Object { $_.Version -ge [version]$RequiredVersion }

        if ($null -eq $module) {
            Write-Host "Installing $ModuleName module..." -ForegroundColor Yellow
            Install-Module -Name $ModuleName -RequiredVersion $RequiredVersion -Force -AllowClobber -Scope CurrentUser | Out-Null
        }
        elseif ($module.Version -lt [version]$RequiredVersion) {
            Write-Host "Updating $ModuleName module to required version..." -ForegroundColor Yellow
            Update-Module -Name $ModuleName -RequiredVersion $RequiredVersion -Force | Out-Null
        }
        else {
            Write-Host "$ModuleName module is already at required version or newer." -ForegroundColor Gray
        }

        if ($SubModules.Count -gt 0) {
            foreach ($subModule in $SubModules) {
                Write-Host "Importing submodule $ModuleName.$subModule..." -ForegroundColor DarkGray
                Import-Module -Name "$ModuleName.$subModule" -RequiredVersion $RequiredVersion -ErrorAction Stop | Out-Null
            }
        } else {
            Write-Host "Importing module $ModuleName..." -ForegroundColor DarkGray
            Import-Module -Name $ModuleName -RequiredVersion $RequiredVersion -ErrorAction Stop -WarningAction SilentlyContinue | Out-Null
        }
    }
    catch {
        Write-Warning "An error occurred with module $ModuleName`: $_"
    }
}
#EndRegion '.\Private\Assert-ModuleAvailability.ps1' 38
#Region '.\Private\Connect-M365Suite.ps1' -1

function Connect-M365Suite {
    [OutputType([void])]
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $false)]
        [string]$TenantAdminUrl,

        [Parameter(Mandatory)]
        [string[]]$RequiredConnections,

        [Parameter(Mandatory = $false)]
        [switch]$SkipConfirmation
    )

    $VerbosePreference = "SilentlyContinue"
    $tenantInfo = @()
    $connectedServices = @()

    try {
        if ($RequiredConnections -contains "AzureAD" -or $RequiredConnections -contains "AzureAD | EXO" -or $RequiredConnections -contains "AzureAD | EXO | Microsoft Graph") {
            Write-Host "Connecting to Azure Active Directory..." -ForegroundColor Yellow
            Connect-AzureAD -WarningAction SilentlyContinue | Out-Null
            $tenantDetails = Get-AzureADTenantDetail -WarningAction SilentlyContinue
            $tenantInfo += [PSCustomObject]@{
                Service = "Azure Active Directory"
                TenantName = $tenantDetails.DisplayName
                TenantID = $tenantDetails.ObjectId
            }
            $connectedServices += "AzureAD"
            Write-Host "Successfully connected to Azure Active Directory." -ForegroundColor Green
        }

        if ($RequiredConnections -contains "Microsoft Graph" -or $RequiredConnections -contains "EXO | Microsoft Graph") {
            Write-Host "Connecting to Microsoft Graph with scopes: Directory.Read.All, Domain.Read.All, Policy.Read.All, Organization.Read.All" -ForegroundColor Yellow
            try {
                Connect-MgGraph -Scopes "Directory.Read.All", "Domain.Read.All", "Policy.Read.All", "Organization.Read.All" -NoWelcome | Out-Null
                $graphOrgDetails = Get-MgOrganization
                $tenantInfo += [PSCustomObject]@{
                    Service = "Microsoft Graph"
                    TenantName = $graphOrgDetails.DisplayName
                    TenantID = $graphOrgDetails.Id
                }
                $connectedServices += "Microsoft Graph"
                Write-Host "Successfully connected to Microsoft Graph with specified scopes." -ForegroundColor Green
            }
            catch {
                Write-Host "Failed to connect to MgGraph, attempting device auth." -ForegroundColor Yellow
                Connect-MgGraph -Scopes "Directory.Read.All", "Domain.Read.All", "Policy.Read.All", "Organization.Read.All" -UseDeviceCode -NoWelcome | Out-Null
                $graphOrgDetails = Get-MgOrganization
                $tenantInfo += [PSCustomObject]@{
                    Service = "Microsoft Graph"
                    TenantName = $graphOrgDetails.DisplayName
                    TenantID = $graphOrgDetails.Id
                }
                $connectedServices += "Microsoft Graph"
                Write-Host "Successfully connected to Microsoft Graph with specified scopes." -ForegroundColor Green
            }
        }

        if ($RequiredConnections -contains "EXO" -or $RequiredConnections -contains "AzureAD | EXO" -or $RequiredConnections -contains "Microsoft Teams | EXO" -or $RequiredConnections -contains "EXO | Microsoft Graph") {
            Write-Host "Connecting to Exchange Online..." -ForegroundColor Yellow
            Connect-ExchangeOnline -ShowBanner:$false | Out-Null
            $exoTenant = (Get-OrganizationConfig).Identity
            $tenantInfo += [PSCustomObject]@{
                Service = "Exchange Online"
                TenantName = $exoTenant
                TenantID = "N/A"
            }
            $connectedServices += "EXO"
            Write-Host "Successfully connected to Exchange Online." -ForegroundColor Green
        }

        if ($RequiredConnections -contains "SPO") {
            Write-Host "Connecting to SharePoint Online..." -ForegroundColor Yellow
            Connect-SPOService -Url $TenantAdminUrl | Out-Null
            $spoContext = Get-SPOCrossTenantHostUrl
            $tenantName = Get-UrlLine -Output $spoContext
            $tenantInfo += [PSCustomObject]@{
                Service = "SharePoint Online"
                TenantName = $tenantName
            }
            $connectedServices += "SPO"
            Write-Host "Successfully connected to SharePoint Online." -ForegroundColor Green
        }

        if ($RequiredConnections -contains "Microsoft Teams" -or $RequiredConnections -contains "Microsoft Teams | EXO") {
            Write-Host "Connecting to Microsoft Teams..." -ForegroundColor Yellow
            Connect-MicrosoftTeams | Out-Null
            $teamsTenantDetails = Get-CsTenant
            $tenantInfo += [PSCustomObject]@{
                Service = "Microsoft Teams"
                TenantName = $teamsTenantDetails.DisplayName
                TenantID = $teamsTenantDetails.TenantId
            }
            $connectedServices += "Microsoft Teams"
            Write-Host "Successfully connected to Microsoft Teams." -ForegroundColor Green
        }

        # Display tenant information and confirm with the user
        if (-not $SkipConfirmation) {
            Write-Host "Connected to the following tenants:" -ForegroundColor Yellow
            foreach ($tenant in $tenantInfo) {
                Write-Host "Service: $($tenant.Service)" -ForegroundColor Cyan
                Write-Host "Tenant Context: $($tenant.TenantName)`n" -ForegroundColor Green
                #Write-Host "Tenant ID: $($tenant.TenantID)"
            }
            $confirmation = Read-Host "Do you want to proceed with these connections? (Y/N)"
            if ($confirmation -notlike 'Y') {
                Write-Host "Connection setup aborted by user." -ForegroundColor Red
                Disconnect-M365Suite -RequiredConnections $connectedServices
                throw "User aborted connection setup."
            }
        }
    }
    catch {
        $VerbosePreference = "Continue"
        Write-Host "There was an error establishing one or more connections: $_" -ForegroundColor Red
        throw $_
    }

    $VerbosePreference = "Continue"
}
#EndRegion '.\Private\Connect-M365Suite.ps1' 123
#Region '.\Private\Disconnect-M365Suite.ps1' -1

function Disconnect-M365Suite {
    [OutputType([void])]
    param (
        [Parameter(Mandatory)]
        [string[]]$RequiredConnections
    )

    # Clean up sessions
    try {
        if ($RequiredConnections -contains "EXO" -or $RequiredConnections -contains "AzureAD | EXO" -or $RequiredConnections -contains "Microsoft Teams | EXO") {
            Write-Host "Disconnecting from Exchange Online..." -ForegroundColor Green
            Disconnect-ExchangeOnline -Confirm:$false | Out-Null
        }
    }
    catch {
        Write-Warning "Failed to disconnect from Exchange Online: $_"
    }

    try {
        if ($RequiredConnections -contains "AzureAD" -or $RequiredConnections -contains "AzureAD | EXO") {
            Write-Host "Disconnecting from Azure AD..." -ForegroundColor Green
            Disconnect-AzureAD | Out-Null
        }
    }
    catch {
        Write-Warning "Failed to disconnect from Azure AD: $_"
    }

    try {
        if ($RequiredConnections -contains "Microsoft Graph") {
            Write-Host "Disconnecting from Microsoft Graph..." -ForegroundColor Green
            Disconnect-MgGraph | Out-Null
        }
    }
    catch {
        Write-Warning "Failed to disconnect from Microsoft Graph: $_"
    }

    try {
        if ($RequiredConnections -contains "SPO") {
            Write-Host "Disconnecting from SharePoint Online..." -ForegroundColor Green
            Disconnect-SPOService | Out-Null
        }
    }
    catch {
        Write-Warning "Failed to disconnect from SharePoint Online: $_"
    }

    try {
        if ($RequiredConnections -contains "Microsoft Teams" -or $RequiredConnections -contains "Microsoft Teams | EXO") {
            Write-Host "Disconnecting from Microsoft Teams..." -ForegroundColor Green
            Disconnect-MicrosoftTeams | Out-Null
        }
    }
    catch {
        Write-Warning "Failed to disconnect from Microsoft Teams: $_"
    }

    Write-Host "All necessary sessions have been disconnected." -ForegroundColor Green
}
#EndRegion '.\Private\Disconnect-M365Suite.ps1' 61
#Region '.\Private\Format-RequiredModuleList.ps1' -1

function Format-RequiredModuleList {
    [CmdletBinding()]
    [OutputType([string])]
    param (
        [Parameter(Mandatory = $true)]
        [System.Object[]]$RequiredModules
    )

    $requiredModulesFormatted = ""
    foreach ($module in $RequiredModules) {
        if ($module.SubModules -and $module.SubModules.Count -gt 0) {
            $subModulesFormatted = $module.SubModules -join ', '
            $requiredModulesFormatted += "$($module.ModuleName) (SubModules: $subModulesFormatted), "
        } else {
            $requiredModulesFormatted += "$($module.ModuleName), "
        }
    }
    return $requiredModulesFormatted.TrimEnd(", ")
}
#EndRegion '.\Private\Format-RequiredModuleList.ps1' 20
#Region '.\Private\Get-Action.ps1' -1

function Get-Action {
    [CmdletBinding(DefaultParameterSetName = "GetDictionaries")]
    param (
        [Parameter(Position = 0, ParameterSetName = "GetDictionaries")]
        [switch]$Dictionaries,

        [Parameter(Position = 0, ParameterSetName = "ConvertActions")]
        [string[]]$Actions,

        [Parameter(Position = 1, Mandatory = $true, ParameterSetName = "ConvertActions")]
        [ValidateSet("Admin", "Delegate", "Owner")]
        [string]$ActionType,

        [Parameter(Position = 0, ParameterSetName = "ReverseActions")]
        [string[]]$AbbreviatedActions,

        [Parameter(Position = 1, Mandatory = $true, ParameterSetName = "ReverseActions")]
        [ValidateSet("Admin", "Delegate", "Owner")]
        [string]$ReverseActionType
    )

    $Dictionary = @{
        AdminActions = @{
            ApplyRecord              = 'AR'
            Copy                     = 'CP'
            Create                   = 'CR'
            FolderBind               = 'FB'
            HardDelete               = 'HD'
            MailItemsAccessed        = 'MIA'
            Move                     = 'MV'
            MoveToDeletedItems       = 'MTDI'
            SendAs                   = 'SA'
            SendOnBehalf             = 'SOB'
            Send                     = 'SD'
            SoftDelete               = 'SD'
            Update                   = 'UP'
            UpdateCalendarDelegation = 'UCD'
            UpdateFolderPermissions  = 'UFP'
            UpdateInboxRules         = 'UIR'
        }
        DelegateActions = @{
            ApplyRecord             = 'AR'
            Create                  = 'CR'
            FolderBind              = 'FB'
            HardDelete              = 'HD'
            MailItemsAccessed       = 'MIA'
            Move                    = 'MV'
            MoveToDeletedItems      = 'MTDI'
            SendAs                  = 'SA'
            SendOnBehalf            = 'SOB'
            SoftDelete              = 'SD'
            Update                  = 'UP'
            UpdateFolderPermissions = 'UFP'
            UpdateInboxRules        = 'UIR'
        }
        OwnerActions = @{
            ApplyRecord              = 'AR'
            Create                   = 'CR'
            HardDelete               = 'HD'
            MailboxLogin             = 'ML'
            MailItemsAccessed        = 'MIA'
            Move                     = 'MV'
            MoveToDeletedItems       = 'MTDI'
            Send                     = 'SD'
            SoftDelete               = 'SD'
            Update                   = 'UP'
            UpdateCalendarDelegation = 'UCD'
            UpdateFolderPermissions  = 'UFP'
            UpdateInboxRules         = 'UIR'
        }
    }

    switch ($PSCmdlet.ParameterSetName) {
        "GetDictionaries" {
            return $Dictionary
        }
        "ConvertActions" {
            $actionDictionary = switch ($ActionType) {
                "Admin"    { $Dictionary.AdminActions }
                "Delegate" { $Dictionary.DelegateActions }
                "Owner"    { $Dictionary.OwnerActions }
            }

            $abbreviatedActions = @()
            foreach ($action in $Actions) {
                if ($actionDictionary.ContainsKey($action)) {
                    $abbreviatedActions += $actionDictionary[$action]
                }
            }
            return $abbreviatedActions
        }
        "ReverseActions" {
            $reverseDictionary = @{}
            $originalDictionary = switch ($ReverseActionType) {
                "Admin"    { $Dictionary.AdminActions }
                "Delegate" { $Dictionary.DelegateActions }
                "Owner"    { $Dictionary.OwnerActions }
            }

            foreach ($key in $originalDictionary.Keys) {
                $reverseDictionary[$originalDictionary[$key]] = $key
            }

            $fullNames = @()
            foreach ($abbrAction in $AbbreviatedActions) {
                if ($reverseDictionary.ContainsKey($abbrAction)) {
                    $fullNames += $reverseDictionary[$abbrAction]
                }
            }
            return $fullNames
        }
    }
}
#EndRegion '.\Private\Get-Action.ps1' 114
#Region '.\Private\Get-AdminRoleUserAndAssignment.ps1' -1

function Get-AdminRoleUserAndAssignment {
    [CmdletBinding()]
    param ()

    $result = @{}

    # Get the DisplayNames of all admin roles
    $adminRoleNames = (Get-MgDirectoryRole | Where-Object { $null -ne $_.RoleTemplateId }).DisplayName

    # Get Admin Roles
    $adminRoles = Get-MgRoleManagementDirectoryRoleDefinition | Where-Object { ($adminRoleNames -contains $_.DisplayName) -and ($_.DisplayName -ne "Directory Synchronization Accounts") }

    foreach ($role in $adminRoles) {
        Write-Verbose "Processing role: $($role.DisplayName)"
        $roleAssignments = Get-MgRoleManagementDirectoryRoleAssignment -Filter "roleDefinitionId eq '$($role.Id)'"

        foreach ($assignment in $roleAssignments) {
            Write-Verbose "Processing role assignment for principal ID: $($assignment.PrincipalId)"
            $userDetails = Get-MgUser -UserId $assignment.PrincipalId -Property "DisplayName, UserPrincipalName, Id, OnPremisesSyncEnabled" -ErrorAction SilentlyContinue

            if ($userDetails) {
                Write-Verbose "Retrieved user details for: $($userDetails.UserPrincipalName)"
                $licenses = Get-MgUserLicenseDetail -UserId $assignment.PrincipalId -ErrorAction SilentlyContinue

                if (-not $result[$role.DisplayName]) {
                    $result[$role.DisplayName] = @()
                }
                $result[$role.DisplayName] += [PSCustomObject]@{
                    AssignmentId = $assignment.Id
                    UserDetails  = $userDetails
                    Licenses     = $licenses
                }
            }
        }
    }

    return $result
}
#EndRegion '.\Private\Get-AdminRoleUserAndAssignment.ps1' 39
#Region '.\Private\Get-CISAadOutput.ps1' -1

<#
    .SYNOPSIS
        This is a sample Private function only visible within the module.
    .DESCRIPTION
        This sample function is not exported to the module and only return the data passed as parameter.
    .EXAMPLE
        $null = Get-Get-CISAadOutput -PrivateData 'NOTHING TO SEE HERE'
    .PARAMETER PrivateData
        The PrivateData parameter is what will be returned without transformation.
#>

function Get-CISAadOutput {
    [cmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [String]$Rec
    )
    begin {
        # Begin Block #
    <#
        # Tests
        1.2.2
        # Test number
        $testNumbers ="1.2.2"
    #>

    }
    process {
        switch ($Rec) {
            '1.2.2' {
                # Test-BlockSharedMailboxSignIn.ps1
                $users = Get-AzureADUser
            }
            default { throw "No match found for test: $Rec" }
        }
    }
    end {
        Write-Verbose "Get-CISAadOutput: Retuning data for Rec: $Rec"
        return $users
    }
} # end function Get-CISAadOutput
#EndRegion '.\Private\Get-CISAadOutput.ps1' 40
#Region '.\Private\Get-CISExoOutput.ps1' -1

<#
    .SYNOPSIS
        This is a sample Private function only visible within the module.
    .DESCRIPTION
        This sample function is not exported to the module and only return the data passed as parameter.
    .EXAMPLE
        $null = Get-CISExoOutput -PrivateData 'NOTHING TO SEE HERE'
    .PARAMETER PrivateData
        The PrivateData parameter is what will be returned without transformation.
#>

function Get-CISExoOutput {
    [cmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [String]$Rec
    )
    begin {
        # Begin Block #
        <#
        # Tests
        1.2.2
        1.3.3
        1.3.6
        2.1.1
        2.1.2
        2.1.3
        2.1.4
        2.1.5
        2.1.6
        2.1.7
        2.1.9
        3.1.1
        6.1.1
        6.1.2
        6.1.3
        6.2.1
        6.2.2
        6.2.3
        6.3.1
        6.5.1
        6.5.2
        6.5.3
        8.6.1
        # Test number array
        $testNumbers = @('1.2.2', '1.3.3', '1.3.6', '2.1.1', '2.1.2', '2.1.3', '2.1.4', '2.1.5', '2.1.6', '2.1.7', '2.1.9', '3.1.1', '6.1.1', '6.1.2', '6.1.3', '6.2.1', '6.2.2', '6.2.3', '6.3.1', '6.5.1', '6.5.2', '6.5.3', '8.6.1')
    #>

    }
    process {
        Write-Verbose "Get-CISExoOutput: Retuning data for Rec: $Rec"
        switch ($Rec) {
            '1.2.2' {
                # Test-BlockSharedMailboxSignIn.ps1
                $MBX = Get-EXOMailbox -RecipientTypeDetails SharedMailbox
                # [object[]]
                # $MBX mock object:
                <#
                    $MBX = @(
                        [PSCustomObject]@{
                            UserPrincipalName = "SMBuser1@domain.com"
                            ExternalDirectoryObjectId = "123e4567-e89b-12d3-a456-426614174000"
                        },
                        [PSCustomObject]@{
                            UserPrincipalName = "SMBuser2@domain.com"
                            ExternalDirectoryObjectId = "987e6543-21ba-12d3-a456-426614174000"
                        },
                        [PSCustomObject]@{
                            UserPrincipalName = "SMBuser3@domain.com"
                            ExternalDirectoryObjectId = "abcddcba-98fe-76dc-a456-426614174000"
                        }
                    )
                #>

                return $MBX.ExternalDirectoryObjectId
            }
            '1.3.3' {
                # Test-ExternalSharingCalendars.ps1
                # Step: Retrieve sharing policies related to calendar sharing
                # $sharingPolicies Mock Object
                <#
                    $sharingPolicies = [PSCustomObject]@{
                        Name = "Default Sharing Policy"
                        Domains = @("Anonymous:CalendarSharingFreeBusySimple")
                        Enabled = $true
                        Default = $true
                    }
                #>

                $sharingPolicies = Get-SharingPolicy | Where-Object { $_.Domains -like '*CalendarSharing*' }
                # [psobject[]]
                return $sharingPolicies
            }
            '1.3.3b' {
                # $mailboxes Mock Object
                <#
                    $mailboxes = @(
                        [PSCustomObject]@{
                            UserPrincipalName = "SMBuser1@domain.com"
                            ExternalDirectoryObjectId = "123e4567-e89b-12d3-a456-426614174000"
                            PrimarySmtpAddress = "SMBuser1@domain.com"
                            PublishEnabled = $False
                            PublishedCalendarUrl = "https://example.com/calendar/smbuser1"
                        },
                        [PSCustomObject]@{
                            UserPrincipalName = "SMBuser2@domain.com"
                            ExternalDirectoryObjectId = "987e6543-21ba-12d3-a456-426614174000"
                            PrimarySmtpAddress = "SMBuser2@domain.com"
                            PublishEnabled = $False
                            PublishedCalendarUrl = "https://example.com/calendar/smbuser2"
                        },
                        [PSCustomObject]@{
                            UserPrincipalName = "SMBuser3@domain.com"
                            ExternalDirectoryObjectId = "abcddcba-98fe-76dc-a456-426614174000"
                            PrimarySmtpAddress = "SMBuser3@domain.com"
                            PublishEnabled = $False
                            PublishedCalendarUrl = "https://example.com/calendar/smbuser3"
                        }
                    )
                #>

                $mailboxes = Get-Mailbox -ResultSize Unlimited
                $results = foreach ($mailbox in $mailboxes) {
                    # Get the name of the default calendar folder (depends on the mailbox's language)
                    # Return single string Ex: return "Calendar" x 3 in array
                    $calendarFolder = [string](Get-EXOMailboxFolderStatistics $mailbox.PrimarySmtpAddress -Folderscope Calendar | Where-Object { $_.FolderType -eq 'Calendar' }).Name
                    Write-Verbose "Calendar folder for $($mailbox.PrimarySmtpAddress): $calendarFolder"
                    # Get users calendar folder settings for their default Calendar folder
                    # calendar has the format identity:\<calendar folder name>
                    $calendar = Get-MailboxCalendarFolder -Identity "$($mailbox.PrimarySmtpAddress):\$calendarFolder"
                    #Write-Host "Calendar object for $($mailbox.PrimarySmtpAddress): $calendar"
                    Write-Verbose "Calendar publishing enabled: $($calendar.PublishEnabled)"
                    # Check if calendar publishing is enabled and create a custom object
                    if ($calendar.PublishEnabled) {
                        [PSCustomObject]@{
                            PrimarySmtpAddress   = $mailbox.PrimarySmtpAddress
                            CalendarFolder       = $calendarFolder
                            PublishEnabled       = $calendar.PublishEnabled
                            PublishedCalendarUrl = $calendar.PublishedCalendarUrl
                        }
                    }
                }
                $calendarDetails = @()
                foreach ($calendar in $results) {
                    $calendarDetails += "Calendar: $($calendar.PrimarySmtpAddress); URL: $($calendar.PublishedCalendarUrl)"
                }
                return $calendarDetails
            }
            '1.3.6' {
                # Test-CustomerLockbox.ps1
                # Step: Retrieve the organization configuration (Condition C: Pass/Fail)
                # $orgConfig Mock Object:
                <#
                    # return $orgConfig
                    $orgConfig = [PSCustomObject]@{
                        CustomerLockBoxEnabled = $true
                    }
                #>

                $orgConfig = Get-OrganizationConfig | Select-Object CustomerLockBoxEnabled
                $customerLockboxEnabled = $orgConfig.CustomerLockBoxEnabled
                # [bool]
                return $customerLockboxEnabled
            }
            '2.1.1' {
                # Test-SafeLinksOfficeApps.ps1
                if (Get-Command Get-SafeLinksPolicy -ErrorAction SilentlyContinue) {
                    # 2.1.1 (L2) Ensure Safe Links for Office Applications is Enabled
                    # Retrieve all Safe Links policies
                    # $policies Mock Object:
                    <#
                        $policies = @(
                            [PSCustomObject]@{
                                Name = "PolicyOne"
                                EnableSafeLinksForEmail = $true
                                EnableSafeLinksForTeams = $true
                                EnableSafeLinksForOffice = $true
                                TrackClicks = $true
                                AllowClickThrough = $false
                            },
                            [PSCustomObject]@{
                                Name = "PolicyTwo"
                                EnableSafeLinksForEmail = $true
                                EnableSafeLinksForTeams = $true
                                EnableSafeLinksForOffice = $true
                                TrackClicks = $true
                                AllowClickThrough = $true
                            },
                            [PSCustomObject]@{
                                Name = "PolicyThree"
                                EnableSafeLinksForEmail = $true
                                EnableSafeLinksForTeams = $true
                                EnableSafeLinksForOffice = $true
                                TrackClicks = $true
                                AllowClickThrough = $false
                            }
                        )
                    #>

                    $policies = Get-SafeLinksPolicy
                    # Initialize the details collection
                    $misconfiguredDetails = @()
                    foreach ($policy in $policies) {
                        # Get the detailed configuration of each policy
                        $policyDetails = $policy #Get-SafeLinksPolicy -Identity $policy.Name
                        # Check each required property and record failures
                        # Condition A: Checking policy settings
                        $failures = @()
                        if ($policyDetails.EnableSafeLinksForEmail -ne $true) { $failures += "EnableSafeLinksForEmail: False" } # Email: On
                        if ($policyDetails.EnableSafeLinksForTeams -ne $true) { $failures += "EnableSafeLinksForTeams: False" } # Teams: On
                        if ($policyDetails.EnableSafeLinksForOffice -ne $true) { $failures += "EnableSafeLinksForOffice: False" } # Office 365 Apps: On
                        if ($policyDetails.TrackClicks -ne $true) { $failures += "TrackClicks: False" } # Click protection settings: On
                        if ($policyDetails.AllowClickThrough -ne $false) { $failures += "AllowClickThrough: True" } # Do not track when users click safe links: Off
                        # Only add details for policies that have misconfigurations
                        if ($failures.Count -gt 0) {
                            $misconfiguredDetails += "Policy: $($policy.Name); Failures: $($failures -join ', ')"
                        }
                    }
                    # [object[]]
                    return $misconfiguredDetails
                }
                else {
                    return 1
                }
            }
            '2.1.2' {
                # Test-CommonAttachmentFilter.ps1
                # 2.1.2 (L1) Ensure the Common Attachment Types Filter is enabled
                # Condition A: The Common Attachment Types Filter is enabled in the Microsoft 365 Security & Compliance Center.
                # Condition B: Using Exchange Online PowerShell, verify that the `EnableFileFilter` property of the default malware filter policy is set to `True`.
                # Retrieve the attachment filter policy
                # $attachmentFilter Mock Object
                <#
                    $attachmentFilter = [PSCustomObject]@{
                        EnableFileFilter = $true
                    }
                #>

                $attachmentFilter = Get-MalwareFilterPolicy -Identity Default | Select-Object EnableFileFilter
                $result = $attachmentFilter.EnableFileFilter
                # [bool]
                return $result
            }
            '2.1.3' {
                # Test-NotifyMalwareInternal.ps1
                # 2.1.3 Ensure notifications for internal users sending malware is Enabled
                # Retrieve all 'Custom' malware filter policies and check notification settings
                # $malwareNotifications Mock Object
                <#
                    $malwareNotifications = @(
                        [PSCustomObject]@{
                            Identity = "Default"
                            EnableInternalSenderAdminNotifications = $true
                            RecommendedPolicyType = "Custom"
                        },
                        [PSCustomObject]@{
                            Identity = "Anti-malware-Policy"
                            EnableInternalSenderAdminNotifications = $true
                            RecommendedPolicyType = "Custom"
                        }
                    )
                #>

                $malwareNotifications = Get-MalwareFilterPolicy | Where-Object { $_.RecommendedPolicyType -eq 'Custom' }
                # [object[]]
                return $malwareNotifications
            }
            '2.1.4' {
                # Test-SafeAttachmentsPolicy.ps1
                if (Get-Command Get-SafeAttachmentPolicy -ErrorAction SilentlyContinue) {
                    # Retrieve all Safe Attachment policies where Enable is set to True
                    # Check if ErrorAction needed below
                    # $safeAttachmentPolicies Mock Object:
                    <#
                        $safeAttachmentPolicies = @(
                            [PSCustomObject]@{
                                Policy = "Strict Preset Security Policy"
                                Action = "Block"
                                QuarantineTag = "AdminOnlyAccessPolicy"
                                Redirect = $false
                                Enabled = $true
                            }
                        )
                    #>

                    $safeAttachmentPolicies = Get-SafeAttachmentPolicy -ErrorAction SilentlyContinue | Where-Object { $_.Enable -eq $true }
                    # [object[]]
                    return $safeAttachmentPolicies
                    else {
                        return 1
                    }
                }
            }
            '2.1.5' {
                # Test-SafeAttachmentsTeams.ps1
                if (Get-Command Get-AtpPolicyForO365 -ErrorAction SilentlyContinue) {
                    # 2.1.5 (L2) Ensure Safe Attachments for SharePoint, OneDrive, and Microsoft Teams is Enabled
                    # Retrieve the ATP policies for Office 365 and check Safe Attachments settings
                    $atpPolicies = Get-AtpPolicyForO365
                    # Check if the required ATP policies are enabled
                    # $atpPolicyResult Mock Object:
                    <#
                        $atpPolicyResult = @(
                            [PSCustomObject]@{
                                Name = "Default"
                                EnableATPForSPOTeamsODB = $true
                                EnableSafeDocs = $true
                                AllowSafeDocsOpen = $false
                            }
                        )
                    #>

                    $atpPolicyResult = $atpPolicies | Where-Object {
                        $_.EnableATPForSPOTeamsODB -eq $true -and
                        $_.EnableSafeDocs -eq $true -and
                        $_.AllowSafeDocsOpen -eq $false
                    }
                    # [psobject[]]
                    return $atpPolicyResult
                }
                else {
                    return 1
                }
            }
            '2.1.6' {
                # Test-SpamPolicyAdminNotify.ps1
                # Retrieve the hosted outbound spam filter policies
                # $spamPolicies Mock Object:
                <#
                    # Mock data representing multiple spam filter policies
                    $spamPolicies = @(
                        [PSCustomObject]@{
                            Name = "Default"
                            IsDefault = $true
                            NotifyOutboundSpam = $true
                            BccSuspiciousOutboundMail = $true
                            NotifyOutboundSpamRecipients = "admin@example.com"
                            BccSuspiciousOutboundAdditionalRecipients = "bccadmin@example.com"
                        },
                        [PSCustomObject]@{
                            Name = "Custom Policy 1"
                            IsDefault = $false
                            NotifyOutboundSpam = $false
                            BccSuspiciousOutboundMail = $true
                            NotifyOutboundSpamRecipients = ""
                            BccSuspiciousOutboundAdditionalRecipients = ""
                        },
                        [PSCustomObject]@{
                            Name = "Custom Policy 2"
                            IsDefault = $false
                            NotifyOutboundSpam = $true
                            BccSuspiciousOutboundMail = $false
                            NotifyOutboundSpamRecipients = "notify@example.com"
                            BccSuspiciousOutboundAdditionalRecipients = "bccnotify@example.com"
                        }
                    )
                #>

                $spamPolicies = Get-HostedOutboundSpamFilterPolicy
                return $spamPolicies
            }
            '2.1.7' {
                # Test-AntiPhishingPolicy.ps1
                <#
                    $antiPhishPolicies = @(
                        [PSCustomObject]@{
                            Identity = "Strict Preset Security Policy"
                            Enabled = $true
                            PhishThresholdLevel = 4
                            EnableMailboxIntelligenceProtection = $true
                            EnableMailboxIntelligence = $true
                            EnableSpoofIntelligence = $true
                            TargetedUsersToProtect = "John Doe;jdoe@contoso.net, Jane Does;janedoe@contoso.net"
                        },
                        [PSCustomObject]@{
                            Identity = "Office365 AntiPhish Default"
                            Enabled = $true
                            PhishThresholdLevel = 2
                            EnableMailboxIntelligenceProtection = $true
                            EnableMailboxIntelligence = $true
                            EnableSpoofIntelligence = $true
                            TargetedUsersToProtect = $null # Assuming it targets all users as it's the default
                        },
                        [PSCustomObject]@{
                            Identity = "Admin"
                            Enabled = $true
                            PhishThresholdLevel = 2
                            EnableMailboxIntelligenceProtection = $true
                            EnableMailboxIntelligence = $true
                            EnableSpoofIntelligence = $true
                            TargetedUsersToProtect = $null # Assuming it targets all users
                        },
                        [PSCustomObject]@{
                            Identity = "Standard Preset Security Policy"
                            Enabled = $true
                            PhishThresholdLevel = 3
                            EnableMailboxIntelligenceProtection = $true
                            EnableMailboxIntelligence = $true
                            EnableSpoofIntelligence = $true
                            TargetedUsersToProtect = $null # Assuming it targets all users
                        }
                    )
                #>

                $antiPhishPolicies = Get-AntiPhishPolicy
                return $antiPhishPolicies
            }
            '2.1.9' {
                # Test-EnableDKIM.ps1
                # 2.1.9 (L1) Ensure DKIM is enabled for all Exchange Online Domains
                # Retrieve DKIM configuration for all domains
                $dkimConfig = Get-DkimSigningConfig | Select-Object Domain, Enabled
                # [object[]]
                return $dkimConfig
            }
            '3.1.1' {
                # Test-AuditLogSearch.ps1
                # 3.1.1 (L1) Ensure Microsoft 365 audit log search is Enabled
                # Retrieve the audit log configuration
                $auditLogConfig = Get-AdminAuditLogConfig | Select-Object UnifiedAuditLogIngestionEnabled
                #
                $auditLogResult = $auditLogConfig.UnifiedAuditLogIngestionEnabled
                # [bool]
                return $auditLogResult
            }
            '6.1.1' {
                # Test-AuditDisabledFalse.ps1
                # 6.1.1 (L1) Ensure 'AuditDisabled' organizationally is set to 'False'
                # Retrieve the AuditDisabled configuration (Condition B)
                $auditDisabledConfig = Get-OrganizationConfig | Select-Object AuditDisabled
                # [bool]
                $auditNotDisabled = -not $auditDisabledConfig.AuditDisabled
                return $auditNotDisabled
            }
            '6.1.2' {
                # Test-MailboxAuditingE3.ps1
                $mailboxes = Get-EXOMailbox -PropertySets Audit
                # [object[]]
                return $mailboxes
            }
            '6.1.3' {
                # Test-MailboxAuditingE5.ps1
                $mailboxes = Get-EXOMailbox -PropertySets Audit
                # [object[]]
                return $mailboxes
            }
            '6.2.1' {
                # Test-BlockMailForwarding.ps1
                # 6.2.1 (L1) Ensure all forms of mail forwarding are blocked and/or disabled
                # Step 1: Retrieve the transport rules that redirect messages
                $transportRules = Get-TransportRule | Where-Object { $null -ne $_.RedirectMessageTo }
                if ($null -eq $transportRules) {
                    $transportRules = 1
                }
                # Step 2: Check all anti-spam outbound policies
                $outboundSpamPolicies = Get-HostedOutboundSpamFilterPolicy
                $nonCompliantSpamPolicies = $outboundSpamPolicies | Where-Object { $_.AutoForwardingMode -ne 'Off' }
                return $transportRules, $nonCompliantSpamPolicies
            }
            '6.2.2' {
                # Test-NoWhitelistDomains.ps1
                # 6.2.2 (L1) Ensure mail transport rules do not whitelist specific domains
                # Retrieve transport rules that whitelist specific domains
                # Condition A: Checking for transport rules that whitelist specific domains
                # [object[]]
                $whitelistedRules = Get-TransportRule | Where-Object { $_.SetSCL -eq -1 -and $null -ne $_.SenderDomainIs }
                return $whitelistedRules
            }
            '6.2.3' {
                # Test-IdentifyExternalEmail.ps1
                # 6.2.3 (L1) Ensure email from external senders is identified
                # Retrieve external sender tagging configuration
                # [object[]]
                $externalInOutlook = Get-ExternalInOutlook
                return $externalInOutlook
            }
            '6.3.1' {
                # Test-RestrictOutlookAddins.ps1
                # 6.3.1 (L2) Ensure users installing Outlook add-ins is not allowed
                $customPolicyFailures = @()
                # Check all mailboxes for custom policies with unallowed add-ins
                $roleAssignmentPolicies = Get-EXOMailbox | Select-Object -Unique RoleAssignmentPolicy
                if ($roleAssignmentPolicies.RoleAssignmentPolicy) {
                    foreach ($policy in $roleAssignmentPolicies) {
                        if ($policy.RoleAssignmentPolicy) {
                            $rolePolicyDetails = Get-RoleAssignmentPolicy -Identity $policy.RoleAssignmentPolicy
                            $foundRoles = $rolePolicyDetails.AssignedRoles | Where-Object { $_ -in $relevantRoles }
                            # Condition B: Using PowerShell, verify that MyCustomApps, MyMarketplaceApps, and MyReadWriteMailboxApps are not assigned to users.
                            if ($foundRoles) {
                                $customPolicyFailures += "Policy: $($policy.RoleAssignmentPolicy): Roles: $($foundRoles -join ', ')"
                            }
                        }
                    }
                }
                # Check Default Role Assignment Policy
                $defaultPolicy = Get-RoleAssignmentPolicy "Default Role Assignment Policy"
                return $customPolicyFailures, $defaultPolicy
            }
            '6.5.1' {
                # Test-ModernAuthExchangeOnline.ps1
                # Ensuring the ExchangeOnlineManagement module is available
                # 6.5.1 (L1) Ensure modern authentication for Exchange Online is enabled
                # Check modern authentication setting in Exchange Online configuration (Condition A and B)
                $orgConfig = Get-OrganizationConfig | Select-Object -Property Name, OAuth2ClientProfileEnabled
                return $orgConfig
            }
            '6.5.2' {
                # Test-MailTipsEnabled.ps1
                # 6.5.2 (L2) Ensure MailTips are enabled for end users
                # Retrieve organization configuration for MailTips settings
                # [object]
                $orgConfig = Get-OrganizationConfig | Select-Object MailTipsAllTipsEnabled, MailTipsExternalRecipientsTipsEnabled, MailTipsGroupMetricsEnabled, MailTipsLargeAudienceThreshold
                return $orgConfig
            }
            '6.5.3' {
                # Test-RestrictStorageProvidersOutlook.ps1
                # 6.5.3 (L2) Ensure additional storage providers are restricted in Outlook on the web
                # Retrieve all OwaMailbox policies
                # [object[]]
                $owaPolicies = Get-OwaMailboxPolicy
                return $owaPolicies
            }
            '8.6.1' {
                # Test-ReportSecurityInTeams.ps1
                # 8.6.1 (L1) Ensure users can report security concerns in Teams
                # Retrieve the necessary settings for Teams and Exchange Online
                # Condition B: Verify that 'Monitor reported messages in Microsoft Teams' is checked in the Microsoft 365 Defender portal.
                # Condition C: Ensure the 'Send reported messages to' setting in the Microsoft 365 Defender portal is set to 'My reporting mailbox only' with the correct report email addresses.
                # $ReportSubmissionPolicy Mock Object
                <#
                    $ReportSubmissionPolicy = [PSCustomObject]@{
                        ReportJunkToCustomizedAddress = $true
                        ReportNotJunkToCustomizedAddress = $true
                        ReportPhishToCustomizedAddress = $true
                        ReportJunkAddresses = @('security@example.com')
                        ReportNotJunkAddresses = @('security@example.com')
                        ReportPhishAddresses = @('security@example.com')
                        ReportChatMessageEnabled = $false
                        ReportChatMessageToCustomizedAddressEnabled = $false
                    }
                #>

                $ReportSubmissionPolicy = Get-ReportSubmissionPolicy | Select-Object -Property ReportJunkToCustomizedAddress, ReportNotJunkToCustomizedAddress, ReportPhishToCustomizedAddress, ReportJunkAddresses, ReportNotJunkAddresses, ReportPhishAddresses, ReportChatMessageEnabled, ReportChatMessageToCustomizedAddressEnabled
                return $ReportSubmissionPolicy
            }
            default { throw "No match found for test: $Rec" }
        }
    }
    end {
        Write-Verbose "Retuning data for Rec: $Rec"
    }
} # end function Get-CISExoOutput

#EndRegion '.\Private\Get-CISExoOutput.ps1' 540
#Region '.\Private\Get-CISMgOutput.ps1' -1

function Get-CISMgOutput {
    <#
    .SYNOPSIS
    This is a sample Private function only visible within the module.
 
    .DESCRIPTION
    This sample function is not exported to the module and only return the data passed as parameter.
 
    .EXAMPLE
    $null = Get-CISMgOutput -PrivateData 'NOTHING TO SEE HERE'
 
    .PARAMETER PrivateData
    The PrivateData parameter is what will be returned without transformation.
 
#>

    [cmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [String]$Rec,
        [Parameter(Mandatory = $false)]
        [String]$DomainName
    )

    begin {
        # Begin Block #
        # Tests
        <#
            1.1.1
            1.1.3
            1.2.1
            1.3.1
            5.1.2.3
            5.1.8.1
            6.1.2
            6.1.3
            # Test number array
            $testNumbers = @('1.1.1', '1.1.3', '1.2.1', '1.3.1', '5.1.2.3', '5.1.8.1', '6.1.2', '6.1.3')
        #>

    }
    process {
        Write-Verbose "Get-CISMgOutput: Retuning data for Rec: $Rec"
        switch ($rec) {
            '1.1.1' {
                # 1.1.1
                $AdminRoleAssignmentsAndUsers = Get-AdminRoleUserAndAssignment
                return $AdminRoleAssignmentsAndUsers
            }
            '1.1.3' {
                # Step: Retrieve global admin role
                $globalAdminRole = Get-MgDirectoryRole -Filter "RoleTemplateId eq '62e90394-69f5-4237-9190-012177145e10'"
                # Step: Retrieve global admin members
                $globalAdmins = Get-MgDirectoryRoleMember -DirectoryRoleId $globalAdminRole.Id
                return $globalAdmins
            }
            '1.2.1' {
                $allGroups = Get-MgGroup -All | Where-Object { $_.Visibility -eq "Public" } | Select-Object DisplayName, Visibility
                return $allGroups
            }
            '1.3.1' {
                # Test-PasswordNeverExpirePolicy.ps1
                $domains = if ($DomainName) {
                    Get-MgDomain -DomainId $DomainName
                }
                else {
                    Get-MgDomain
                }
                return $domains
            }
            '5.1.2.3' {
                # Retrieve the tenant creation policy
                $tenantCreationPolicy = (Get-MgPolicyAuthorizationPolicy).DefaultUserRolePermissions | Select-Object AllowedToCreateTenants
                return $tenantCreationPolicy
            }
            '5.1.8.1' {
                # Retrieve password hash sync status (Condition A and C)
                $passwordHashSync = Get-MgOrganization | Select-Object -ExpandProperty OnPremisesSyncEnabled
                return $passwordHashSync
            }
            '6.1.2' {
                $tenantSkus = Get-MgSubscribedSku -All
                $e3SkuPartNumber = "SPE_E3"
                $founde3Sku = $tenantSkus | Where-Object { $_.SkuPartNumber -eq $e3SkuPartNumber }
                if ($founde3Sku.Count -ne 0) {
                    $allE3Users = Get-MgUser -Filter "assignedLicenses/any(x:x/skuId eq $($founde3Sku.SkuId) )" -All
                    return $allE3Users
                }
                else {
                    return $null
                }
            }
            '6.1.3' {
                $tenantSkus = Get-MgSubscribedSku -All
                $e5SkuPartNumber = "SPE_E5"
                $founde5Sku = $tenantSkus | Where-Object { $_.SkuPartNumber -eq $e5SkuPartNumber }
                if ($founde5Sku.Count -ne 0) {
                    $allE5Users = Get-MgUser -Filter "assignedLicenses/any(x:x/skuId eq $($founde5Sku.SkuId) )" -All
                    return $allE5Users
                }
                else {
                    return $null
                }
            }
            default { throw "No match found for test: $Rec" }
        }
    }
    end {
        Write-Verbose "Retuning data for Rec: $Rec"
    }
} # end function Get-CISMgOutput

#EndRegion '.\Private\Get-CISMgOutput.ps1' 111
#Region '.\Private\Get-CISMSTeamsOutput.ps1' -1

<#
    .SYNOPSIS
        This is a sample Private function only visible within the module.
    .DESCRIPTION
        This sample function is not exported to the module and only return the data passed as parameter.
    .EXAMPLE
        $null = Get-CISMSTeamsOutput -PrivateData 'NOTHING TO SEE HERE'
    .PARAMETER PrivateData
        The PrivateData parameter is what will be returned without transformation.
#>

function Get-CISMSTeamsOutput {
    [cmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [String]$Rec
    )
    begin {
        # Begin Block #
        <#
            # Tests
            8.1.1
            8.1.2
            8.2.1
            8.5.1
            8.5.2
            8.5.3
            8.5.4
            8.5.5
            8.5.6
            8.5.7
            8.6.1
            # Test number array
            $testNumbers = @('8.1.1', '8.1.2', '8.2.1', '8.5.1', '8.5.2', '8.5.3', '8.5.4', '8.5.5', '8.5.6', '8.5.7', '8.6.1')
        #>

    }
    process {
        Write-Verbose "Get-CISMSTeamsOutput: Retuning data for Rec: $Rec"
        switch ($Rec) {
            '8.1.1' {
                # Test-TeamsExternalFileSharing.ps1
                # 8.1.1 (L2) Ensure external file sharing in Teams is enabled for only approved cloud storage services
                # Connect to Teams PowerShell using Connect-MicrosoftTeams

                # Condition A: The `AllowDropbox` setting is set to `False`.
                # Condition B: The `AllowBox` setting is set to `False`.
                # Condition C: The `AllowGoogleDrive` setting is set to `False`.
                # Condition D: The `AllowShareFile` setting is set to `False`.
                # Condition E: The `AllowEgnyte` setting is set to `False`.

                # Assuming that 'approvedProviders' is a list of approved cloud storage service names
                # This list must be defined according to your organization's approved cloud storage services
                # Add option for approved providers.
                $clientConfig = Get-CsTeamsClientConfiguration
                return $clientConfig
            }
            '8.1.2' {
                # Test-BlockChannelEmails.ps1
                # 8.1.2 (L1) Ensure users can't send emails to a channel email address
                #
                # 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 `AllowEmailIntoChannel` setting in Teams is set to `False`.
                # - Condition B: The setting `Users can send emails to a channel email address` is set to `Off` in the Teams admin center.
                # - Condition C: Verification using PowerShell confirms that the `AllowEmailIntoChannel` setting is disabled.
                #
                # 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 `AllowEmailIntoChannel` setting in Teams is not set to `False`.
                # - Condition B: The setting `Users can send emails to a channel email address` is not set to `Off` in the Teams admin center.
                # - Condition C: Verification using PowerShell indicates that the `AllowEmailIntoChannel` setting is enabled.

                # Retrieve Teams client configuration
                $teamsClientConfig = Get-CsTeamsClientConfiguration -Identity Global
                return $teamsClientConfig
            }
            '8.2.1' {
                # Test-TeamsExternalAccess.ps1
                # 8.2.1 (L1) Ensure 'external access' is restricted in the Teams admin center
                #
                # 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 `AllowTeamsConsumer` setting is `False`.
                # - Condition B: The `AllowPublicUsers` setting is `False`.
                # - Condition C: The `AllowFederatedUsers` setting is `False` or, if `True`, the `AllowedDomains` contains only authorized domain names.
                #
                # 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 `AllowTeamsConsumer` setting is not `False`.
                # - Condition B: The `AllowPublicUsers` setting is not `False`.
                # - Condition C: The `AllowFederatedUsers` setting is `True` and the `AllowedDomains` contains unauthorized domain names or is not configured correctly.
                # Connect to Teams PowerShell using Connect-MicrosoftTeams
                # $externalAccessConfig Mock Object
                <#
                    $externalAccessConfig = [PSCustomObject]@{
                        Identity = 'Global'
                        AllowedDomains = 'AllowAllKnownDomains'
                        BlockedDomains = @()
                        AllowFederatedUsers = $true
                        AllowPublicUsers = $true
                        AllowTeamsConsumer = $true
                        AllowTeamsConsumerInbound = $true
                    }
                    $ApprovedFederatedDomains = @('msn.com', 'google.com')
                    $externalAccessConfig = [PSCustomObject]@{
                        Identity = 'Global'
                        AllowedDomains = @('msn.com', 'google.com')
                        BlockedDomains = @()
                        AllowFederatedUsers = $true
                        AllowPublicUsers = $false
                        AllowTeamsConsumer = $false
                        AllowTeamsConsumerInbound = $true
                    }
                #>

                $externalAccessConfig = Get-CsTenantFederationConfiguration
                return $externalAccessConfig
            }
            '8.5.1' {
                # Test-NoAnonymousMeetingJoin.ps1
                # 8.5.1 (L2) Ensure anonymous users can't join a meeting
                #
                # 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: `AllowAnonymousUsersToJoinMeeting` is set to `False`.
                # - Condition B: Verification using the UI confirms that `Anonymous users can join a meeting` is set to `Off` in the Global meeting policy.
                # - Condition C: PowerShell command output indicates that anonymous users are not allowed to join meetings.
                #
                # 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: `AllowAnonymousUsersToJoinMeeting` is not set to `False`.
                # - Condition B: Verification using the UI shows that `Anonymous users can join a meeting` is not set to `Off` in the Global meeting policy.
                # - Condition C: PowerShell command output indicates that anonymous users are allowed to join meetings.
                # Connect to Teams PowerShell using Connect-MicrosoftTeams
                # $teamsMeetingPolicy Mock Object
                <#
                    $teamsMeetingPolicy = [PSCustomObject]@{
                        AllowAnonymousUsersToJoinMeeting = $true
                    }
                #>

                $teamsMeetingPolicy = Get-CsTeamsMeetingPolicy -Identity Global
                return $teamsMeetingPolicy
            }
            '8.5.2' {
                # Test-NoAnonymousMeetingStart.ps1
                # 8.5.2 (L1) Ensure anonymous users and dial-in callers can't start a meeting
                #
                # 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 `AllowAnonymousUsersToStartMeeting` setting in the Teams admin center is set to `False`.
                # - Condition B: The setting for anonymous users and dial-in callers starting a meeting is configured to ensure they must wait in the lobby.
                # - Condition C: Verification using the UI confirms that the setting `Anonymous users and dial-in callers can start a meeting` is set to `Off`.
                #
                # 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 `AllowAnonymousUsersToStartMeeting` setting in the Teams admin center is not set to `False`.
                # - Condition B: The setting for anonymous users and dial-in callers starting a meeting allows them to bypass the lobby.
                # - Condition C: Verification using the UI indicates that the setting `Anonymous users and dial-in callers can start a meeting` is not set to `Off`.
                # Connect to Teams PowerShell using Connect-MicrosoftTeams
                # $CsTeamsMeetingPolicyAnonymous Mock Object
                <#
                    $CsTeamsMeetingPolicyAnonymous = [PSCustomObject]@{
                        AllowAnonymousUsersToStartMeeting = $true
                    }
                #>

                # Retrieve the Teams meeting policy for the global scope and check if anonymous users can start meetings
                $CsTeamsMeetingPolicyAnonymous = Get-CsTeamsMeetingPolicy -Identity Global | Select-Object -Property AllowAnonymousUsersToStartMeeting
                return $CsTeamsMeetingPolicyAnonymous
            }
            '8.5.3' {
                # Test-OrgOnlyBypassLobby.ps1
                # 8.5.3 (L1) Ensure only people in my org can bypass the lobby
                #
                # 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 `AutoAdmittedUsers` setting in the Teams meeting policy is set to `EveryoneInCompanyExcludingGuests`.
                # - Condition B: The setting for "Who can bypass the lobby" is configured to "People in my org" using the UI.
                # - Condition C: Verification using the Microsoft Teams admin center confirms that the meeting join & lobby settings are configured as recommended.
                #
                # 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 `AutoAdmittedUsers` setting in the Teams meeting policy is not set to `EveryoneInCompanyExcludingGuests`.
                # - Condition B: The setting for "Who can bypass the lobby" is not configured to "People in my org" using the UI.
                # - Condition C: Verification using the Microsoft Teams admin center indicates that the meeting join & lobby settings are not configured as recommended.
                # Connect to Teams PowerShell using Connect-MicrosoftTeams
                # Retrieve the Teams meeting policy for lobby bypass settings
                # $CsTeamsMeetingPolicyLobby Mock Object
                <#
                    $CsTeamsMeetingPolicyLobby = [PSCustomObject]@{
                        AutoAdmittedUsers = "OrganizerOnly"
                    }
                #>

                $CsTeamsMeetingPolicyLobby = Get-CsTeamsMeetingPolicy -Identity Global | Select-Object -Property AutoAdmittedUsers
                return $CsTeamsMeetingPolicyLobby
            }
            '8.5.4' {
                # Test-DialInBypassLobby.ps1
                # 8.5.4 (L1) Ensure users dialing in can't bypass the lobby
                #
                # 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 `AllowPSTNUsersToBypassLobby` setting in the Global Teams meeting policy is set to `False`.
                # - Condition B: Verification using the UI in the Microsoft Teams admin center confirms that "People dialing in can't bypass the lobby" is set to `Off`.
                # - Condition C: Ensure that individuals who dial in by phone must wait in the lobby until admitted by a meeting organizer, co-organizer, or presenter.
                #
                # 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 `AllowPSTNUsersToBypassLobby` setting in the Global Teams meeting policy is not set to `False`.
                # - Condition B: Verification using the UI in the Microsoft Teams admin center shows that "People dialing in can't bypass the lobby" is not set to `Off`.
                # - Condition C: Individuals who dial in by phone are able to join the meeting directly without waiting in the lobby.
                # Retrieve Teams meeting policy for PSTN users
                # $CsTeamsMeetingPolicyPSTN Mock Object
                <#
                    $CsTeamsMeetingPolicyPSTN = [PSCustomObject]@{
                        AllowPSTNUsersToBypassLobby = $true
                    }
                #>

                $CsTeamsMeetingPolicyPSTN = Get-CsTeamsMeetingPolicy -Identity Global | Select-Object -Property AllowPSTNUsersToBypassLobby
                return $CsTeamsMeetingPolicyPSTN
            }
            '8.5.5' {
                # Test-MeetingChatNoAnonymous.ps1
                # 8.5.5 (L2) Ensure meeting chat does not allow anonymous users
                #
                # 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 `MeetingChatEnabledType` setting in Teams is set to `EnabledExceptAnonymous`.
                # - Condition B: The setting for meeting chat is configured to allow chat for everyone except anonymous users.
                # - Condition C: Verification using the Teams Admin Center confirms that the meeting chat settings are configured as recommended.
                #
                # 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 `MeetingChatEnabledType` setting in Teams is not set to `EnabledExceptAnonymous`.
                # - Condition B: The setting for meeting chat allows chat for anonymous users.
                # - Condition C: Verification using the Teams Admin Center indicates that the meeting chat settings are not configured as recommended.
                # Retrieve the Teams meeting policy for meeting chat
                # $CsTeamsMeetingPolicyChat Mock Object
                <#
                    $CsTeamsMeetingPolicyChat = [PSCustomObject]@{
                        MeetingChatEnabledType = "Enabled"
                    }
                #>

                $CsTeamsMeetingPolicyChat = Get-CsTeamsMeetingPolicy -Identity Global | Select-Object -Property MeetingChatEnabledType
                return $CsTeamsMeetingPolicyChat
            }
            '8.5.6' {
                # Test-OrganizersPresent.ps1
                # 8.5.6 (L2) Ensure only organizers and co-organizers can present
                #
                # 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 `DesignatedPresenterRoleMode` setting in the Teams meeting policy is set to `OrganizerOnlyUserOverride`.
                # - Condition B: Verification using the Teams admin center confirms that the setting "Who can present" is configured to "Only organizers and co-organizers".
                # - Condition C: Verification using PowerShell confirms that the `DesignatedPresenterRoleMode` is set to `OrganizerOnlyUserOverride`.
                #
                # 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 `DesignatedPresenterRoleMode` setting in the Teams meeting policy is not set to `OrganizerOnlyUserOverride`.
                # - Condition B: Verification using the Teams admin center indicates that the setting "Who can present" is not configured to "Only organizers and co-organizers".
                # - Condition C: Verification using PowerShell indicates that the `DesignatedPresenterRoleMode` is not set to `OrganizerOnlyUserOverride`.
                # Retrieve the Teams meeting policy for presenters
                # $CsTeamsMeetingPolicyPresenters Mock Object
                <#
                    $CsTeamsMeetingPolicyPresenters = [PSCustomObject]@{
                        DesignatedPresenterRoleMode = "Enabled"
                    }
                #>

                $CsTeamsMeetingPolicyPresenters = Get-CsTeamsMeetingPolicy -Identity Global | Select-Object -Property DesignatedPresenterRoleMode
                return $CsTeamsMeetingPolicyPresenters
            }
            '8.5.7' {
                # Test-ExternalNoControl.ps1
                # 8.5.7 (L1) Ensure external participants can't give or request control
                #
                # 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: Ensure the `AllowExternalParticipantGiveRequestControl` setting in Teams is set to `False`.
                # - Condition B: The setting is verified through the Microsoft Teams admin center or via PowerShell command.
                # - Condition C: Verification using the UI confirms that external participants are unable to give or request control.
                #
                # 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 `AllowExternalParticipantGiveRequestControl` setting in Teams is not set to `False`.
                # - Condition B: The setting is verified through the Microsoft Teams admin center or via PowerShell command.
                # - Condition C: Verification using the UI indicates that external participants can give or request control.
                # Retrieve Teams meeting policy for external participant control
                # $CsTeamsMeetingPolicyControl Mock Object
                <#
                    $CsTeamsMeetingPolicyControl = [PSCustomObject]@{
                        AllowExternalParticipantGiveRequestControl = $true
                    }
                #>

                $CsTeamsMeetingPolicyControl = Get-CsTeamsMeetingPolicy -Identity Global | Select-Object -Property AllowExternalParticipantGiveRequestControl
                return $CsTeamsMeetingPolicyControl
            }
            '8.6.1' {
                # Test-ReportSecurityInTeams.ps1
                # 8.6.1 (L1) Ensure users can report security concerns in Teams
                # Retrieve the necessary settings for Teams and Exchange Online
                # Condition A: Ensure the 'Report a security concern' setting in the Teams admin center is set to 'On'.
                # $CsTeamsMessagingPolicy Mock Object
                <#
                    $CsTeamsMessagingPolicy = [PSCustomObject]@{
                        AllowSecurityEndUserReporting = $true
                    }
                #>

                $CsTeamsMessagingPolicy = Get-CsTeamsMessagingPolicy -Identity Global | Select-Object -Property AllowSecurityEndUserReporting
                return $CsTeamsMessagingPolicy
            }
            default { throw "No match found for test: $Rec" }
        }
    }
    end {
        Write-Verbose "Retuning data for Rec: $Rec"
    }
} # end function Get-CISMSTeamsOutput

#EndRegion '.\Private\Get-CISMSTeamsOutput.ps1' 334
#Region '.\Private\Get-CISSpoOutput.ps1' -1

<#
    .SYNOPSIS
        This is a sample Private function only visible within the module.
    .DESCRIPTION
        This sample function is not exported to the module and only return the data passed as parameter.
    .EXAMPLE
        $null = Get-CISSpoOutput -PrivateData 'NOTHING TO SEE HERE'
    .PARAMETER PrivateData
        The PrivateData parameter is what will be returned without transformation.
#>

function Get-CISSpoOutput {
    [cmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [String]$Rec
    )
    begin {
        # Begin Block #
        <#
            # Tests
            7.2.1
            7.2.2
            7.2.3
            7.2.4
            7.2.5
            7.2.6
            7.2.7
            7.2.9
            7.2.10
            7.3.1
            7.3.2
            7.3.4
 
            # Test number array
            $testNumbers = @('7.2.1', '7.2.2', '7.2.3', '7.2.4', '7.2.5', '7.2.6', '7.2.7', '7.2.9', '7.2.10', '7.3.1', '7.3.2', '7.3.4')
        #>

    }
    process {
        Write-Verbose "Retuning data for Rec: $Rec"
        switch ($Rec) {
            '7.2.1' {
                # Test-ModernAuthSharePoint.ps1
                $SPOTenant = Get-SPOTenant | Select-Object -Property LegacyAuthProtocolsEnabled
                return $SPOTenant
            }
            '7.2.2' {
                # Test-SharePointAADB2B.ps1
                # 7.2.2 (L1) Ensure SharePoint and OneDrive integration with Azure AD B2B is enabled
                $SPOTenantAzureADB2B = Get-SPOTenant | Select-Object EnableAzureADB2BIntegration
                return $SPOTenantAzureADB2B
            }
            '7.2.3' {
                # Test-RestrictExternalSharing.ps1
                # 7.2.3 (L1) Ensure external content sharing is restricted
                # Retrieve the SharingCapability setting for the SharePoint tenant
                $SPOTenantSharingCapability = Get-SPOTenant | Select-Object SharingCapability
                return $SPOTenantSharingCapability
            }
            '7.2.4' {
                # Test-OneDriveContentRestrictions.ps1
                $SPOTenant = Get-SPOTenant | Select-Object OneDriveSharingCapability
                return $SPOTenant
            }
            '7.2.5' {
                # Test-SharePointGuestsItemSharing.ps1
                # 7.2.5 (L2) Ensure that SharePoint guest users cannot share items they don't own
                $SPOTenant = Get-SPOTenant | Select-Object PreventExternalUsersFromResharing
                return $SPOTenant
            }
            '7.2.6' {
                # Test-SharePointExternalSharingDomains.ps1
                # 7.2.6 (L2) Ensure SharePoint external sharing is managed through domain whitelist/blacklists
                $SPOTenant = Get-SPOTenant | Select-Object SharingDomainRestrictionMode, SharingAllowedDomainList
                return $SPOTenant
            }
            '7.2.7' {
                # Test-LinkSharingRestrictions.ps1
                # Retrieve link sharing configuration for SharePoint and OneDrive
                $SPOTenantLinkSharing = Get-SPOTenant | Select-Object DefaultSharingLinkType
                return $SPOTenantLinkSharing
            }
            '7.2.9' {
                # Test-GuestAccessExpiration.ps1
                # Retrieve SharePoint tenant settings related to guest access expiration
                $SPOTenantGuestAccess = Get-SPOTenant | Select-Object ExternalUserExpirationRequired, ExternalUserExpireInDays
                return $SPOTenantGuestAccess
            }
            '7.2.10' {
                # Test-ReauthWithCode.ps1
                # 7.2.10 (L1) Ensure reauthentication with verification code is restricted
                # Retrieve reauthentication settings for SharePoint Online
                $SPOTenantReauthentication = Get-SPOTenant | Select-Object EmailAttestationRequired, EmailAttestationReAuthDays
                return $SPOTenantReauthentication
            }
            '7.3.1' {
                # Test-DisallowInfectedFilesDownload.ps1
                # Retrieve the SharePoint tenant configuration
                $SPOTenantDisallowInfectedFileDownload = Get-SPOTenant | Select-Object DisallowInfectedFileDownload
                return $SPOTenantDisallowInfectedFileDownload
            }
            '7.3.2' {
                # Test-OneDriveSyncRestrictions.ps1
                # Retrieve OneDrive sync client restriction settings
                $SPOTenantSyncClientRestriction = Get-SPOTenantSyncClientRestriction | Select-Object TenantRestrictionEnabled, AllowedDomainList
                return $SPOTenantSyncClientRestriction
            }
            '7.3.4' {
                # Test-RestrictCustomScripts.ps1
                # Retrieve all site collections and select necessary properties
                $SPOSitesCustomScript = Get-SPOSite -Limit All | Select-Object Title, Url, DenyAddAndCustomizePages
                return $SPOSitesCustomScript
            }
            default { throw "No match found for test: $Rec" }
        }
    }
    end {
        Write-Verbose "Retuning data for Rec: $Rec"
    }
} # end function Get-CISMSTeamsOutput
#EndRegion '.\Private\Get-CISSpoOutput.ps1' 120
#Region '.\Private\Get-ExceededLengthResultDetail.ps1' -1

function Get-ExceededLengthResultDetail {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $true, ParameterSetName = 'UpdateArray')]
        [Parameter(Mandatory = $true, ParameterSetName = 'ReturnExceedingTests')]
        [object[]]$AuditResults,

        [Parameter(Mandatory = $true, ParameterSetName = 'UpdateArray')]
        [Parameter(Mandatory = $true, ParameterSetName = 'ReturnExceedingTests')]
        [string[]]$TestNumbersToCheck,

        [Parameter(Mandatory = $false, ParameterSetName = 'UpdateArray')]
        [string[]]$ExportedTests,

        [Parameter(Mandatory = $true, ParameterSetName = 'ReturnExceedingTests')]
        [switch]$ReturnExceedingTestsOnly,

        [int]$DetailsLengthLimit = 30000,

        [Parameter(Mandatory = $true, ParameterSetName = 'UpdateArray')]
        [int]$PreviewLineCount = 50
    )

    $exceedingTests = @()
    $updatedResults = @()

    for ($i = 0; $i -lt $AuditResults.Count; $i++) {
        $auditResult = $AuditResults[$i]
        if ($auditResult.Rec -in $TestNumbersToCheck) {
            if ($auditResult.Details.Length -gt $DetailsLengthLimit) {
                if ($ReturnExceedingTestsOnly) {
                    $exceedingTests += $auditResult.Rec
                } else {
                    $previewLines = ($auditResult.Details -split '\r?\n' | Select-Object -First $PreviewLineCount) -join "`n"
                    $message = "The test result is too large to be exported to CSV. Use the audit result and the export function for full output.`n`nPreview:`n$previewLines"

                    if ($ExportedTests -contains $auditResult.Rec) {
                        Write-Information "The test result for $($auditResult.Rec) is too large for CSV and was included in the export. Check the exported files."
                        $auditResult.Details = $message
                    } else {
                        $auditResult.Details = $message
                    }
                }
            }
        }
        $updatedResults += $auditResult
    }

    if ($ReturnExceedingTestsOnly) {
        return $exceedingTests
    } else {
        return $updatedResults
    }
}
#EndRegion '.\Private\Get-ExceededLengthResultDetail.ps1' 55
#Region '.\Private\Get-MostCommonWord.ps1' -1

function Get-MostCommonWord {
    [CmdletBinding()]
    [OutputType([string])]
    param (
        [Parameter(Mandatory = $true)]
        [string[]]$InputStrings
    )

    # Combine all strings into one large string
    $allText = $InputStrings -join ' '

    # Split the large string into words
    $words = $allText -split '\s+'

    # Group words and count occurrences
    $wordGroups = $words | Group-Object | Sort-Object Count -Descending

    # Return the most common word if it occurs at least 3 times
    if ($wordGroups.Count -gt 0 -and $wordGroups[0].Count -ge 3) {
        return $wordGroups[0].Name
    } else {
        return $null
    }
}
#EndRegion '.\Private\Get-MostCommonWord.ps1' 25
#Region '.\Private\Get-PhishPolicyDetail.ps1' -1

function Get-PhishPolicyDetail {
    param (
        [Parameter(Mandatory = $true)]
        [pscustomobject]$policy,

        [Parameter(Mandatory = $true)]
        [bool]$isCompliant
    )

    return "Policy: $($policy.Identity)`n" +
    "Enabled: $($policy.Enabled)`n" +
    "PhishThresholdLevel: $($policy.PhishThresholdLevel)`n" +
    "MailboxIntelligenceProtection: $($policy.EnableMailboxIntelligenceProtection)`n" +
    "MailboxIntelligence: $($policy.EnableMailboxIntelligence)`n" +
    "SpoofIntelligence: $($policy.EnableSpoofIntelligence)`n" +
    "TargetedUsersToProtect: $($policy.TargetedUsersToProtect -join ', ')`n" +
    "IsCompliant: $isCompliant"
}
#EndRegion '.\Private\Get-PhishPolicyDetail.ps1' 19
#Region '.\Private\Get-RequiredModule.ps1' -1

function Get-RequiredModule {
    [CmdletBinding(DefaultParameterSetName = 'AuditFunction')]
    [OutputType([System.Object[]])]
    param (
        [Parameter(Mandatory = $true, ParameterSetName = 'AuditFunction')]
        [switch]$AuditFunction,

        [Parameter(Mandatory = $true, ParameterSetName = 'SyncFunction')]
        [switch]$SyncFunction
    )

    switch ($PSCmdlet.ParameterSetName) {
        'AuditFunction' {
            return @(
                @{ ModuleName = "ExchangeOnlineManagement"; RequiredVersion = "3.3.0"; SubModules = @() },
                @{ ModuleName = "AzureAD"; RequiredVersion = "2.0.2.182"; SubModules = @() },
                @{ ModuleName = "Microsoft.Graph"; RequiredVersion = "2.4.0"; SubModules = @("Groups", "DeviceManagement", "Users", "Identity.DirectoryManagement", "Identity.SignIns") },
                @{ ModuleName = "Microsoft.Online.SharePoint.PowerShell"; RequiredVersion = "16.0.24009.12000"; SubModules = @() },
                @{ ModuleName = "MicrosoftTeams"; RequiredVersion = "5.5.0"; SubModules = @() }
            )
        }
        'SyncFunction' {
            return @(
                @{ ModuleName = "ImportExcel"; RequiredVersion = "7.8.9"; SubModules = @() }
            )
        }
        default {
            throw "Please specify either -AuditFunction or -SyncFunction switch."
        }
    }
}
#EndRegion '.\Private\Get-RequiredModule.ps1' 32
#Region '.\Private\Get-TestDefinitionsObject.ps1' -1

function Get-TestDefinitionsObject {
    [CmdletBinding()]
    [OutputType([object[]])]
    param (
        [Parameter(Mandatory = $true)]
        [object[]]$TestDefinitions,

        [Parameter(Mandatory = $true)]
        [string]$ParameterSetName,

        [string]$ELevel,
        [string]$ProfileLevel,
        [string[]]$IncludeRecommendation,
        [string[]]$SkipRecommendation
    )

    Write-Verbose "Initial test definitions count: $($TestDefinitions.Count)"

    switch ($ParameterSetName) {
        'ELevelFilter' {
            Write-Verbose "Applying ELevelFilter"
            if ($null -ne $ELevel -and $null -ne $ProfileLevel) {
                Write-Verbose "Filtering on ELevel = $ELevel and ProfileLevel = $ProfileLevel"
                $TestDefinitions = $TestDefinitions | Where-Object {
                    $_.ELevel -eq $ELevel -and $_.ProfileLevel -eq $ProfileLevel
                }
            }
            elseif ($null -ne $ELevel) {
                Write-Verbose "Filtering on ELevel = $ELevel"
                $TestDefinitions = $TestDefinitions | Where-Object {
                    $_.ELevel -eq $ELevel
                }
            }
            elseif ($null -ne $ProfileLevel) {
                Write-Verbose "Filtering on ProfileLevel = $ProfileLevel"
                $TestDefinitions = $TestDefinitions | Where-Object {
                    $_.ProfileLevel -eq $ProfileLevel
                }
            }
        }
        'IG1Filter' {
            Write-Verbose "Applying IG1Filter"
            $TestDefinitions = $TestDefinitions | Where-Object { $_.IG1 -eq 'TRUE' }
        }
        'IG2Filter' {
            Write-Verbose "Applying IG2Filter"
            $TestDefinitions = $TestDefinitions | Where-Object { $_.IG2 -eq 'TRUE' }
        }
        'IG3Filter' {
            Write-Verbose "Applying IG3Filter"
            $TestDefinitions = $TestDefinitions | Where-Object { $_.IG3 -eq 'TRUE' }
        }
        'RecFilter' {
            Write-Verbose "Applying RecFilter"
            $TestDefinitions = $TestDefinitions | Where-Object { $IncludeRecommendation -contains $_.Rec }
        }
        'SkipRecFilter' {
            Write-Verbose "Applying SkipRecFilter"
            $TestDefinitions = $TestDefinitions | Where-Object { $SkipRecommendation -notcontains $_.Rec }
        }
    }

    Write-Verbose "Filtered test definitions count: $($TestDefinitions.Count)"
    return $TestDefinitions
}
#EndRegion '.\Private\Get-TestDefinitionsObject.ps1' 66
#Region '.\Private\Get-TestError.ps1' -1



<#
    .SYNOPSIS
    This is a sample Private function only visible within the module.
 
    .DESCRIPTION
    This sample function is not exported to the module and only return the data passed as parameter.
 
    .EXAMPLE
    $null = Get-TestError -PrivateData 'NOTHING TO SEE HERE'
 
    .PARAMETER PrivateData
    The PrivateData parameter is what will be returned without transformation.
 
#>


function Get-TestError {
    [cmdletBinding()]
    param (
        $LastError,
        $recnum
    )
    # Retrieve the description from the test definitions
    $testDefinition = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $recnum }
    $description = if ($testDefinition) { $testDefinition.RecDescription } else { "Description not found" }
    $script:FailedTests.Add([PSCustomObject]@{ Rec = $recnum; Description = $description; Error = $LastError })
    # Call Initialize-CISAuditResult with error parameters
    $auditResult = Initialize-CISAuditResult -Rec $recnum -Failure
    Write-Verbose "An error occurred during the test: `n$LastError" -Verbose
    return $auditResult
}

#EndRegion '.\Private\Get-TestError.ps1' 34
#Region '.\Private\Get-UniqueConnection.ps1' -1

function Get-UniqueConnection {
    [CmdletBinding()]
    [OutputType([string[]])]
    param (
        [Parameter(Mandatory = $true)]
        [string[]]$Connections
    )

    $uniqueConnections = @()

    if ($Connections -contains "AzureAD" -or $Connections -contains "AzureAD | EXO" -or $Connections -contains "AzureAD | EXO | Microsoft Graph") {
        $uniqueConnections += "AzureAD"
    }
    if ($Connections -contains "Microsoft Graph" -or $Connections -contains "AzureAD | EXO | Microsoft Graph") {
        $uniqueConnections += "Microsoft Graph"
    }
    if ($Connections -contains "EXO" -or $Connections -contains "AzureAD | EXO" -or $Connections -contains "Microsoft Teams | EXO" -or $Connections -contains "AzureAD | EXO | Microsoft Graph") {
        $uniqueConnections += "EXO"
    }
    if ($Connections -contains "SPO") {
        $uniqueConnections += "SPO"
    }
    if ($Connections -contains "Microsoft Teams" -or $Connections -contains "Microsoft Teams | EXO") {
        $uniqueConnections += "Microsoft Teams"
    }

    return $uniqueConnections | Sort-Object -Unique
}
#EndRegion '.\Private\Get-UniqueConnection.ps1' 29
#Region '.\Private\Get-UrlLine.ps1' -1

<#
    .SYNOPSIS
        This is a sample Private function only visible within the module.
 
    .DESCRIPTION
        This sample function is not exported to the module and only return the data passed as parameter.
 
    .EXAMPLE
        $null = Get-UrlLine -PrivateData 'NOTHING TO SEE HERE'
 
    .PARAMETER PrivateData
        The PrivateData parameter is what will be returned without transformation.
#>

function Get-UrlLine {
    [cmdletBinding()]
    [OutputType([string])]
        param (
            [Parameter(Mandatory=$true)]
            [string]$Output
        )
        # Split the output into lines
        $Lines = $Output -split "`n"
        # Iterate over each line
        foreach ($Line in $Lines) {
            # If the line starts with 'https', return it
            if ($Line.StartsWith('https')) {
                return $Line.Trim()
            }
        }
        # If no line starts with 'https', return an empty string
        return $null
    }
#EndRegion '.\Private\Get-UrlLine.ps1' 33
#Region '.\Private\Initialize-CISAuditResult.ps1' -1

function Initialize-CISAuditResult {
    [CmdletBinding()]
    [OutputType([CISAuditResult])]
    param (
        [Parameter(Mandatory = $true)]
        [string]$Rec,

        [Parameter(Mandatory = $true, ParameterSetName = 'Full')]
        [bool]$Result,

        [Parameter(Mandatory = $true, ParameterSetName = 'Full')]
        [string]$Status,

        [Parameter(Mandatory = $true, ParameterSetName = 'Full')]
        [string]$Details,

        [Parameter(Mandatory = $true, ParameterSetName = 'Full')]
        [string]$FailureReason,

        [Parameter(ParameterSetName = 'Error')]
        [switch]$Failure
    )

    # Import the test definitions CSV file
    $testDefinitions = $script:TestDefinitionsObject

    # Find the row that matches the provided recommendation (Rec)
    $testDefinition = $testDefinitions | Where-Object { $_.Rec -eq $Rec }

    if (-not $testDefinition) {
        throw "Test definition for recommendation '$Rec' not found."
    }

    # Create an instance of CISAuditResult and populate it
    $auditResult = [CISAuditResult]::new()
    $auditResult.Rec = $Rec
    $auditResult.ELevel = $testDefinition.ELevel
    $auditResult.ProfileLevel = $testDefinition.ProfileLevel
    $auditResult.IG1 = [bool]::Parse($testDefinition.IG1)
    $auditResult.IG2 = [bool]::Parse($testDefinition.IG2)
    $auditResult.IG3 = [bool]::Parse($testDefinition.IG3)
    $auditResult.RecDescription = $testDefinition.RecDescription
    $auditResult.CISControl = $testDefinition.CISControl
    $auditResult.CISDescription = $testDefinition.CISDescription
    $auditResult.Automated = [bool]::Parse($testDefinition.Automated)
    $auditResult.Connection = $testDefinition.Connection
    $auditResult.CISControlVer = 'v8'

    if ($PSCmdlet.ParameterSetName -eq 'Full') {
        $auditResult.Result = $Result
        $auditResult.Status = $Status
        $auditResult.Details = $Details
        $auditResult.FailureReason = $FailureReason
    } elseif ($PSCmdlet.ParameterSetName -eq 'Error') {
        $auditResult.Result = $false
        $auditResult.Status = 'Fail'
        $auditResult.Details = "An error occurred while processing the test."
        $auditResult.FailureReason = "Initialization error: Failed to process the test."
    }

    return $auditResult
}
#EndRegion '.\Private\Initialize-CISAuditResult.ps1' 63
#Region '.\Private\Initialize-LargeTestTable.ps1' -1

<#
    .SYNOPSIS
    This function generates a large table with the specified number of lines.
    .DESCRIPTION
    This function generates a large table with the specified number of lines. The table has a header and each line has the same format.
    .EXAMPLE
    Initialize-LargeTestTable -lineCount 1000
    .PARAMETER lineCount
    The number of lines to generate.
    .INPUTS
    System.Int32
    .OUTPUTS
    System.String
    .NOTES
    The function is intended for testing purposes.
#>

function Initialize-LargeTestTable {
    [cmdletBinding()]
    [OutputType([string])]
    param(
        [Parameter()]
        [int]$lineCount = 1000 # Number of lines to generate
    )
    process {
        $header = "UserPrincipalName|AuditEnabled|AdminActionsMissing|DelegateActionsMissing|OwnerActionsMissing"
        $lineTemplate = "user{0}@contosonorthwind.net|True|FB,CP,MV|FB,MV|ML,MV,CR"
        # Generate the header and lines
        $lines = @($header)
        for ($i = 1; $i -le $lineCount; $i++) {
            $lines += [string]::Format($lineTemplate, $i)
        }
        $output = $lines -join "`n"
        Write-Host "Details character count: $($output.Length)"
        return $output
    }
}
#EndRegion '.\Private\Initialize-LargeTestTable.ps1' 37
#Region '.\Private\Invoke-TestFunction.ps1' -1

function Invoke-TestFunction {
    [OutputType([CISAuditResult[]])]
    param (
        [Parameter(Mandatory = $true)]
        [PSObject]$FunctionFile,
        [Parameter(Mandatory = $false)]
        [string]$DomainName,
        [Parameter(Mandatory = $false)]
        [string[]]$ApprovedCloudStorageProviders,
        [Parameter(Mandatory = $false)]
        [string[]]$ApprovedFederatedDomains
    )

    $functionName = $FunctionFile.BaseName
    $functionCmd = Get-Command -Name $functionName

    # Check if the test function needs DomainName parameter
    $paramList = @{}
    if ('DomainName' -in $functionCmd.Parameters.Keys) {
        $paramList.DomainName = $DomainName
    }
    if ('ApprovedCloudStorageProviders' -in $functionCmd.Parameters.Keys) {
        $paramList.ApprovedCloudStorageProviders = $ApprovedCloudStorageProviders
    }
    if ('ApprovedFederatedDomains' -in $functionCmd.Parameters.Keys) {
        $paramList.ApprovedFederatedDomains = $ApprovedFederatedDomains
    }
    # Use splatting to pass parameters
    Write-Verbose "Running $functionName..."
    try {
        $result = & $functionName @paramList
        # Assuming each function returns an array of CISAuditResult or a single CISAuditResult
        return $result
    }
    catch {
        Write-Error "An error occurred during the test: $_"
        $script:FailedTests.Add([PSCustomObject]@{ Test = $functionName; Error = $_ })

        # Call Initialize-CISAuditResult with error parameters
        $auditResult = Initialize-CISAuditResult -Rec $functionName -Failure
        return $auditResult
    }
}
#EndRegion '.\Private\Invoke-TestFunction.ps1' 44
#Region '.\Private\Measure-AuditResult.ps1' -1

function Measure-AuditResult {
    [OutputType([void])]
    param (
        [Parameter(Mandatory = $true)]
        [System.Collections.ArrayList]$AllAuditResults,

        [Parameter(Mandatory = $false)]
        [System.Collections.ArrayList]$FailedTests
    )

    # Calculate the total number of tests
    $totalTests = $AllAuditResults.Count

    # Calculate the number of passed tests
    $passedTests = $AllAuditResults.ToArray() | Where-Object { $_.Result -eq $true } | Measure-Object | Select-Object -ExpandProperty Count

    # Calculate the pass percentage
    $passPercentage = if ($totalTests -eq 0) { 0 } else { [math]::Round(($passedTests / $totalTests) * 100, 2) }

    # Display the pass percentage to the user
    Write-Host "Audit completed. $passedTests out of $totalTests tests passed." -ForegroundColor Cyan
    Write-Host "Your passing percentage is $passPercentage%." -ForegroundColor Magenta

    # Display details of failed tests
    if ($FailedTests.Count -gt 0) {
        Write-Host "The following tests failed to complete:" -ForegroundColor Red
        foreach ($failedTest in $FailedTests) {
            Write-Host "Test: $($failedTest.Test)" -ForegroundColor Yellow
            Write-Host "Error: $($failedTest.Error)" -ForegroundColor Yellow
        }
    }
}
#EndRegion '.\Private\Measure-AuditResult.ps1' 33
#Region '.\Private\Test-IsAdmin.ps1' -1

function Test-IsAdmin {
    <#
    .SYNOPSIS
    Checks if the current user is an administrator on the machine.
    .DESCRIPTION
    This private function returns a Boolean value indicating whether
    the current user has administrator privileges on the machine.
    It does this by creating a new WindowsPrincipal object, passing
    in a WindowsIdentity object representing the current user, and
    then checking if that principal is in the Administrator role.
    .INPUTS
    None.
    .OUTPUTS
    Boolean. Returns True if the current user is an administrator, and False otherwise.
    .EXAMPLE
    PS C:\> Test-IsAdmin
    True
    #>


    # Create a new WindowsPrincipal object for the current user and check if it is in the Administrator role
    (New-Object Security.Principal.WindowsPrincipal ([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)
}
#EndRegion '.\Private\Test-IsAdmin.ps1' 23
#Region '.\Private\Test-PhishPolicyCompliance.ps1' -1

function Test-PhishPolicyCompliance {
    param ($policy)
    return ($policy.Enabled -eq $true -and
        $policy.PhishThresholdLevel -ge 2 -and
        $policy.EnableMailboxIntelligenceProtection -eq $true -and
        $policy.EnableMailboxIntelligence -eq $true -and
        $policy.EnableSpoofIntelligence -eq $true)
}
#EndRegion '.\Private\Test-PhishPolicyCompliance.ps1' 9
#Region '.\Private\Write-AuditLog.ps1' -1

function Write-AuditLog {
    <#
    .SYNOPSIS
        Writes log messages to the console and updates the script-wide log variable.
    .DESCRIPTION
        The Write-AuditLog function writes log messages to the console based on the severity (Verbose, Warning, or Error) and updates
        the script-wide log variable ($script:LogString) with the log entry. You can use the Start, End, and EndFunction switches to
        manage the lifecycle of the logging.
    .INPUTS
        System.String
        You can pipe a string to the Write-AuditLog function as the Message parameter.
        You can also pipe an object with a Severity property as the Severity parameter.
    .OUTPUTS
        None
        The Write-AuditLog function doesn't output any objects to the pipeline. It writes messages to the console and updates the
        script-wide log variable ($script:LogString).
    .PARAMETER BeginFunction
        Sets the message to "Begin [FunctionName] function log.", where FunctionName is the name of the calling function, and adds it to the log variable.
    .PARAMETER Message
        The message string to log.
    .PARAMETER Severity
        The severity of the log message. Accepted values are 'Information', 'Warning', and 'Error'. Defaults to 'Information'.
    .PARAMETER Start
        Initializes the script-wide log variable and sets the message to "Begin [FunctionName] Log.", where FunctionName is the name of the calling function.
    .PARAMETER End
        Sets the message to "End Log" and exports the log to a CSV file if the OutputPath parameter is provided.
    .PARAMETER EndFunction
        Sets the message to "End [FunctionName] log.", where FunctionName is the name of the calling function, and adds it to the log variable.
    .PARAMETER OutputPath
        The file path for exporting the log to a CSV file when using the End switch.
    .EXAMPLE
        Write-AuditLog -Message "This is a test message."
 
        Writes a test message with the default severity (Information) to the console and adds it to the log variable.
    .EXAMPLE
        Write-AuditLog -Message "This is a warning message." -Severity "Warning"
 
        Writes a warning message to the console and adds it to the log variable.
    .EXAMPLE
        Write-AuditLog -Start
 
        Initializes the log variable and sets the message to "Begin [FunctionName] Log.", where FunctionName is the name of the calling function.
    .EXAMPLE
        Write-AuditLog -BeginFunction
 
        Sets the message to "Begin [FunctionName] function log.", where FunctionName is the name of the calling function, and adds it to the log variable.
    .EXAMPLE
        Write-AuditLog -EndFunction
 
        Sets the message to "End [FunctionName] log.", where FunctionName is the name of the calling function, and adds it to the log variable.
    .EXAMPLE
        Write-AuditLog -End -OutputPath "C:\Logs\auditlog.csv"
 
        Sets the message to "End Log", adds it to the log variable, and exports the log to a CSV file.
    .NOTES
    Author: DrIOSx
#>

    [CmdletBinding(DefaultParameterSetName = 'Default')]
    param(
        ###
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Input a Message string.',
            Position = 0,
            ParameterSetName = 'Default',
            ValueFromPipeline = $true
        )]
        [ValidateNotNullOrEmpty()]
        [string]$Message,
        ###
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Information, Warning or Error.',
            Position = 1,
            ParameterSetName = 'Default',
            ValueFromPipelineByPropertyName = $true
        )]
        [ValidateNotNullOrEmpty()]
        [ValidateSet('Information', 'Warning', 'Error')]
        [string]$Severity = 'Information',
        ###
        [Parameter(
            Mandatory = $false,
            ParameterSetName = 'End'
        )]
        [switch]$End,
        ###
        [Parameter(
            Mandatory = $false,
            ParameterSetName = 'BeginFunction'
        )]
        [switch]$BeginFunction,
        [Parameter(
            Mandatory = $false,
            ParameterSetName = 'EndFunction'
        )]
        [switch]$EndFunction,
        ###
        [Parameter(
            Mandatory = $false,
            ParameterSetName = 'Start'
        )]
        [switch]$Start,
        ###
        [Parameter(
            Mandatory = $false,
            ParameterSetName = 'End'
        )]
        [string]$OutputPath
    )
    begin {
        $ErrorActionPreference = "SilentlyContinue"
        # Define variables to hold information about the command that was invoked.
        $ModuleName = $Script:MyInvocation.MyCommand.Name -replace '\..*'
        $callStack = Get-PSCallStack
        if ($callStack.Count -gt 1) {
            $FuncName = $callStack[1].Command
        } else {
            $FuncName = "DirectCall"  # Or any other default name you prefer
        }
        #Write-Verbose "Funcname Name is $FuncName!" -Verbose
        $ModuleVer = $MyInvocation.MyCommand.Version.ToString()
        # Set the error action preference to continue.
        $ErrorActionPreference = "Continue"
    }
    process {
        try {
            if (-not $Start -and -not (Test-Path variable:script:LogString)) {
                throw "The logging variable is not initialized. Please call Write-AuditLog with the -Start switch or ensure $script:LogString is set."
            }
            $Function = $($FuncName + '.v' + $ModuleVer)
            if ($Start) {
                $script:LogString = @()
                $Message = '+++ Begin Log | ' + $Function + ' |'
            }
            elseif ($BeginFunction) {
                $Message = '>>> Begin Function Log | ' + $Function + ' |'
            }
            $logEntry = [pscustomobject]@{
                Time      = ((Get-Date).ToString('yyyy-MM-dd hh:mmTss'))
                Module    = $ModuleName
                PSVersion = ($PSVersionTable.PSVersion).ToString()
                PSEdition = ($PSVersionTable.PSEdition).ToString()
                IsAdmin   = $(Test-IsAdmin)
                User      = "$Env:USERDOMAIN\$Env:USERNAME"
                HostName  = $Env:COMPUTERNAME
                InvokedBy = $Function
                Severity  = $Severity
                Message   = $Message
                RunID     = -1
            }
            if ($BeginFunction) {
                $maxRunID = ($script:LogString | Where-Object { $_.InvokedBy -eq $Function } | Measure-Object -Property RunID -Maximum).Maximum
                if ($null -eq $maxRunID) { $maxRunID = -1 }
                $logEntry.RunID = $maxRunID + 1
            }
            else {
                $lastRunID = ($script:LogString | Where-Object { $_.InvokedBy -eq $Function } | Select-Object -Last 1).RunID
                if ($null -eq $lastRunID) { $lastRunID = 0 }
                $logEntry.RunID = $lastRunID
            }
            if ($EndFunction) {
                $FunctionStart = "$((($script:LogString | Where-Object {$_.InvokedBy -eq $Function -and $_.RunId -eq $lastRunID } | Sort-Object Time)[0]).Time)"
                $startTime = ([DateTime]::ParseExact("$FunctionStart", 'yyyy-MM-dd hh:mmTss', $null))
                $endTime = Get-Date
                $timeTaken = $endTime - $startTime
                $Message = '<<< End Function Log | ' + $Function + ' | Runtime: ' + "$($timeTaken.Minutes) min $($timeTaken.Seconds) sec"
                $logEntry.Message = $Message
            }
            elseif ($End) {
                $startTime = ([DateTime]::ParseExact($($script:LogString[0].Time), 'yyyy-MM-dd hh:mmTss', $null))
                $endTime = Get-Date
                $timeTaken = $endTime - $startTime
                $Message = '--- End Log | ' + $Function + ' | Runtime: ' + "$($timeTaken.Minutes) min $($timeTaken.Seconds) sec"
                $logEntry.Message = $Message
            }
            $script:LogString += $logEntry
            switch ($Severity) {
                'Warning' {
                    Write-Warning ('[WARNING] ! ' + $Message)
                    $UserInput = Read-Host "Warning encountered! Do you want to continue? (Y/N)"
                    if ($UserInput -eq 'N') {
                        throw "Script execution stopped by user."
                    }
                }
                'Error'       { Write-Error ('[ERROR] X - ' + $FuncName + ' ' + $Message) -ErrorAction Continue }
                'Verbose'     { Write-Verbose ('[VERBOSE] ~ ' + $Message) }
                Default { Write-Information ('[INFO] * ' + $Message)  -InformationAction Continue}
            }
        }
        catch {
            throw "Write-AuditLog encountered an error (process block): $($_)"
        }

    }
    end {
        try {
            if ($End) {
                if (-not [string]::IsNullOrEmpty($OutputPath)) {
                    $script:LogString | Export-Csv -Path $OutputPath -NoTypeInformation
                    Write-Verbose "LogPath: $(Split-Path -Path $OutputPath -Parent)"
                }
                else {
                    throw "OutputPath is not specified for End action."
                }
            }
        }
        catch {
            throw "Error in Write-AuditLog (end block): $($_.Exception.Message)"
        }
    }
}
#EndRegion '.\Private\Write-AuditLog.ps1' 213
#Region '.\Public\Export-M365SecurityAuditTable.ps1' -1

<#
    .SYNOPSIS
    Exports M365 security audit results to a CSV file or outputs a specific test result as an object.
    .DESCRIPTION
    This function exports M365 security audit results from either an array of CISAuditResult objects or a CSV file.
    It can export all results to a specified path or output a specific test result as an object.
    .PARAMETER AuditResults
    An array of CISAuditResult objects containing the audit results.
    .PARAMETER CsvPath
    The path to a CSV file containing the audit results.
    .PARAMETER OutputTestNumber
    The test number to output as an object. Valid values are "1.1.1", "1.3.1", "6.1.2", "6.1.3", "7.3.4".
    .PARAMETER ExportAllTests
    Switch to export all test results.
    .PARAMETER ExportPath
    The path where the CSV files will be exported.
    .PARAMETER ExportOriginalTests
    Switch to export the original audit results to a CSV file.
    .PARAMETER ExportToExcel
    Switch to export the results to an Excel file.
    .INPUTS
    [CISAuditResult[]], [string]
    .OUTPUTS
    [PSCustomObject]
    .EXAMPLE
    Export-M365SecurityAuditTable -AuditResults $object -OutputTestNumber 6.1.2
    # Output object for a single test number from audit results
    .EXAMPLE
    Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp"
    # Export all results from audit results to the specified path
    .EXAMPLE
    Export-M365SecurityAuditTable -CsvPath "C:\temp\auditresultstoday1.csv" -OutputTestNumber 6.1.2
    # Output object for a single test number from CSV
    .EXAMPLE
    Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp"
    # Export all results from CSV to the specified path
    .EXAMPLE
    Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp" -ExportOriginalTests
    # Export all results from audit results to the specified path along with the original tests
    .EXAMPLE
    Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp" -ExportOriginalTests
    # Export all results from CSV to the specified path along with the original tests
    .LINK
    https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Export-M365SecurityAuditTable
#>

function Export-M365SecurityAuditTable {
    [CmdletBinding()]
    [OutputType([PSCustomObject])]
    param (
        [Parameter(Mandatory = $true, Position = 1, ParameterSetName = "ExportAllResultsFromAuditResults")]
        [Parameter(Mandatory = $true, Position = 2, ParameterSetName = "OutputObjectFromAuditResultsSingle")]
        [CISAuditResult[]]$AuditResults,

        [Parameter(Mandatory = $true, Position = 1, ParameterSetName = "ExportAllResultsFromCsv")]
        [Parameter(Mandatory = $true, Position = 2, ParameterSetName = "OutputObjectFromCsvSingle")]
        [ValidateScript({ (Test-Path $_) -and ((Get-Item $_).PSIsContainer -eq $false) })]
        [string]$CsvPath,

        [Parameter(Mandatory = $true, Position = 1, ParameterSetName = "OutputObjectFromAuditResultsSingle")]
        [Parameter(Mandatory = $true, Position = 1, ParameterSetName = "OutputObjectFromCsvSingle")]
        [ValidateSet("1.1.1", "1.3.1", "6.1.2", "6.1.3", "7.3.4")]
        [string]$OutputTestNumber,

        [Parameter(Mandatory = $false, Position = 0, ParameterSetName = "ExportAllResultsFromAuditResults")]
        [Parameter(Mandatory = $false, Position = 0, ParameterSetName = "ExportAllResultsFromCsv")]
        [switch]$ExportAllTests,

        [Parameter(Mandatory = $true, ParameterSetName = "ExportAllResultsFromAuditResults")]
        [Parameter(Mandatory = $true, ParameterSetName = "ExportAllResultsFromCsv")]
        [string]$ExportPath,

        [Parameter(Mandatory = $true, ParameterSetName = "ExportAllResultsFromAuditResults")]
        [Parameter(Mandatory = $true, ParameterSetName = "ExportAllResultsFromCsv")]
        [switch]$ExportOriginalTests,

        [Parameter(Mandatory = $false, ParameterSetName = "ExportAllResultsFromAuditResults")]
        [Parameter(Mandatory = $false, ParameterSetName = "ExportAllResultsFromCsv")]
        [switch]$ExportToExcel
    )
    if ($ExportToExcel) {
        Assert-ModuleAvailability -ModuleName ImportExcel -RequiredVersion "7.8.9"
    }
    if ($PSCmdlet.ParameterSetName -like "ExportAllResultsFromCsv" -or $PSCmdlet.ParameterSetName -eq "OutputObjectFromCsvSingle") {
        $AuditResults = Import-Csv -Path $CsvPath | ForEach-Object {
            $params = @{
                Rec           = $_.Rec
                Result        = [bool]$_.Result
                Status        = $_.Status
                Details       = $_.Details
                FailureReason = $_.FailureReason
            }
            Initialize-CISAuditResult @params
        }
    }

    if ($ExportAllTests) {
        $TestNumbers = "1.1.1", "1.3.1", "6.1.2", "6.1.3", "7.3.4"
    }

    $results = @()

    $testsToProcess = if ($OutputTestNumber) { @($OutputTestNumber) } else { $TestNumbers }

    foreach ($test in $testsToProcess) {
        $auditResult = $AuditResults | Where-Object { $_.Rec -eq $test }
        if (-not $auditResult) {
            Write-Information "No audit results found for the test number $test."
            continue
        }

        switch ($test) {
            "6.1.2" {
                $details = $auditResult.Details
                if ($details -ne "No M365 E3 licenses found.") {
                    $csv = $details | ConvertFrom-Csv -Delimiter '|'
                }
                else {
                    $csv = $null
                }

                if ($null -ne $csv) {
                    foreach ($row in $csv) {
                        $row.AdminActionsMissing = (Get-Action -AbbreviatedActions $row.AdminActionsMissing.Split(',') -ReverseActionType Admin | Where-Object { $_ -notin @("MailItemsAccessed", "Send") }) -join ','
                        $row.DelegateActionsMissing = (Get-Action -AbbreviatedActions $row.DelegateActionsMissing.Split(',') -ReverseActionType Delegate | Where-Object { $_ -notin @("MailItemsAccessed") }) -join ','
                        $row.OwnerActionsMissing = (Get-Action -AbbreviatedActions $row.OwnerActionsMissing.Split(',') -ReverseActionType Owner | Where-Object { $_ -notin @("MailItemsAccessed", "Send") }) -join ','
                    }
                    $newObjectDetails = $csv
                }
                else {
                    $newObjectDetails = $details
                }
                $results += [PSCustomObject]@{ TestNumber = $test; Details = $newObjectDetails }
            }
            "6.1.3" {
                $details = $auditResult.Details
                if ($details -ne "No M365 E5 licenses found.") {
                    $csv = $details | ConvertFrom-Csv -Delimiter '|'
                }
                else {
                    $csv = $null
                }

                if ($null -ne $csv) {
                    foreach ($row in $csv) {
                        $row.AdminActionsMissing = (Get-Action -AbbreviatedActions $row.AdminActionsMissing.Split(',') -ReverseActionType Admin) -join ','
                        $row.DelegateActionsMissing = (Get-Action -AbbreviatedActions $row.DelegateActionsMissing.Split(',') -ReverseActionType Delegate) -join ','
                        $row.OwnerActionsMissing = (Get-Action -AbbreviatedActions $row.OwnerActionsMissing.Split(',') -ReverseActionType Owner) -join ','
                    }
                    $newObjectDetails = $csv
                }
                else {
                    $newObjectDetails = $details
                }
                $results += [PSCustomObject]@{ TestNumber = $test; Details = $newObjectDetails }
            }
            Default {
                $details = $auditResult.Details
                $csv = $details | ConvertFrom-Csv -Delimiter '|'
                $results += [PSCustomObject]@{ TestNumber = $test; Details = $csv }
            }
        }
    }

    if ($ExportPath) {
        $timestamp = (Get-Date).ToString("yyyy.MM.dd_HH.mm.ss")
        $exportedTests = @()

        foreach ($result in $results) {
            $testDef = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $result.TestNumber }
            if ($testDef) {
                $fileName = "$ExportPath\$($timestamp)_$($result.TestNumber).$($testDef.TestFileName -replace '\.ps1$').csv"
                if ($result.Details.Count -eq 0) {
                    Write-Information "No results found for test number $($result.TestNumber)." -InformationAction Continue
                }
                else {
                    if (($result.Details -ne "No M365 E3 licenses found.") -and ($result.Details -ne "No M365 E5 licenses found.")) {
                        if ($ExportToExcel) {
                            $xlsxPath = [System.IO.Path]::ChangeExtension($fileName, '.xlsx')
                            $result.Details | Export-Excel -Path $xlsxPath -WorksheetName Table -TableName Table -AutoSize -TableStyle Medium2
                        }
                        else {
                            $result.Details | Export-Csv -Path $fileName -NoTypeInformation
                        }
                        $exportedTests += $result.TestNumber
                    }
                }
            }
        }
        if ($exportedTests.Count -gt 0) {
            Write-Information "The following tests were exported: $($exportedTests -join ', ')" -InformationAction Continue
        }
        else {
            if ($ExportOriginalTests) {
                Write-Information "Full audit results exported however, none of the following tests had exports: `n1.1.1, 1.3.1, 6.1.2, 6.1.3, 7.3.4" -InformationAction Continue
            }
            else {
                Write-Information "No specified tests were included in the export." -InformationAction Continue
            }
        }

        if ($ExportOriginalTests) {
            # Define the test numbers to check
            $TestNumbersToCheck = "1.1.1", "1.3.1", "6.1.2", "6.1.3", "7.3.4"

            # Check for large details and update the AuditResults array
            $updatedAuditResults = Get-ExceededLengthResultDetail -AuditResults $AuditResults -TestNumbersToCheck $TestNumbersToCheck -ExportedTests $exportedTests -DetailsLengthLimit 30000 -PreviewLineCount 25
            $originalFileName = "$ExportPath\$timestamp`_M365FoundationsAudit.csv"
            if ($ExportToExcel) {
                $xlsxPath = [System.IO.Path]::ChangeExtension($originalFileName, '.xlsx')
                $updatedAuditResults | Export-Excel -Path $xlsxPath -WorksheetName Table -TableName Table -AutoSize -TableStyle Medium2
            }
            else {
            $updatedAuditResults | Export-Csv -Path $originalFileName -NoTypeInformation
            }
        }
    }
    elseif ($OutputTestNumber) {
        if ($results[0].Details) {
            return $results[0].Details
        }
        else {
            Write-Information "No results found for test number $($OutputTestNumber)." -InformationAction Continue
        }
    }
    else {
        Write-Error "No valid operation specified. Please provide valid parameters."
    }
}
#EndRegion '.\Public\Export-M365SecurityAuditTable.ps1' 229
#Region '.\Public\Get-AdminRoleUserLicense.ps1' -1

<#
.SYNOPSIS
    Retrieves user licenses and roles for administrative accounts from Microsoft 365 via the Graph API.
.DESCRIPTION
    The Get-AdminRoleUserLicense function connects to Microsoft Graph and retrieves all users who are assigned administrative roles along with their user details and licenses. This function is useful for auditing and compliance checks to ensure that administrators have appropriate licenses and role assignments.
.PARAMETER SkipGraphConnection
    A switch parameter that, when set, skips the connection to Microsoft Graph if already established. This is useful for batch processing or when used within scripts where multiple calls are made and the connection is managed externally.
.EXAMPLE
    PS> Get-AdminRoleUserLicense
 
    This example retrieves all administrative role users along with their licenses by connecting to Microsoft Graph using the default scopes.
.EXAMPLE
    PS> Get-AdminRoleUserLicense -SkipGraphConnection
 
    This example retrieves all administrative role users along with their licenses without attempting to connect to Microsoft Graph, assuming that the connection is already established.
.INPUTS
    None. You cannot pipe objects to Get-AdminRoleUserLicense.
.OUTPUTS
    PSCustomObject
    Returns a custom object for each user with administrative roles that includes the following properties: RoleName, UserName, UserPrincipalName, UserId, HybridUser, and Licenses.
.NOTES
    Creation Date: 2024-04-15
    Purpose/Change: Initial function development to support Microsoft 365 administrative role auditing.
.LINK
    https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Get-AdminRoleUserLicense
#>

function Get-AdminRoleUserLicense {
    [OutputType([System.Collections.ArrayList])]
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $false)]
        [switch]$SkipGraphConnection
    )

    begin {
        if (-not $SkipGraphConnection) {
            Connect-MgGraph -Scopes "Directory.Read.All", "Domain.Read.All", "Policy.Read.All", "Organization.Read.All" -NoWelcome
        }

        $adminRoleUsers = [System.Collections.ArrayList]::new()
        $userIds = [System.Collections.ArrayList]::new()
    }

    process {
        Write-Verbose "Retrieving all admin roles"
        $adminRoleNames = (Get-MgDirectoryRole | Where-Object { $null -ne $_.RoleTemplateId }).DisplayName

        Write-Verbose "Filtering admin roles"
        $adminRoles = Get-MgRoleManagementDirectoryRoleDefinition | Where-Object { ($adminRoleNames -contains $_.DisplayName) -and ($_.DisplayName -ne "Directory Synchronization Accounts") }

        foreach ($role in $adminRoles) {
            Write-Verbose "Processing role: $($role.DisplayName)"
            $roleAssignments = Get-MgRoleManagementDirectoryRoleAssignment -Filter "roleDefinitionId eq '$($role.Id)'"

            foreach ($assignment in $roleAssignments) {
                Write-Verbose "Processing role assignment for principal ID: $($assignment.PrincipalId)"
                $userDetails = Get-MgUser -UserId $assignment.PrincipalId -Property "DisplayName, UserPrincipalName, Id, OnPremisesSyncEnabled" -ErrorAction SilentlyContinue

                if ($userDetails) {
                    Write-Verbose "Retrieved user details for: $($userDetails.UserPrincipalName)"
                    [void]($userIds.Add($userDetails.Id))
                    [void]($adminRoleUsers.Add([PSCustomObject]@{
                        RoleName          = $role.DisplayName
                        UserName          = $userDetails.DisplayName
                        UserPrincipalName = $userDetails.UserPrincipalName
                        UserId            = $userDetails.Id
                        HybridUser        = [bool]$userDetails.OnPremisesSyncEnabled
                        Licenses          = $null  # Initialize as $null
                    }))
                }
            }
        }

        Write-Verbose "Retrieving licenses for admin role users"
        foreach ($userId in $userIds.ToArray() | Select-Object -Unique) {
            $licenses = Get-MgUserLicenseDetail -UserId $userId -ErrorAction SilentlyContinue
            if ($licenses) {
                $licenseList = ($licenses.SkuPartNumber -join '|')
                $adminRoleUsers.ToArray() | Where-Object { $_.UserId -eq $userId } | ForEach-Object {
                    $_.Licenses = $licenseList
                }
            }
        }
    }

    end {
        Write-Host "Disconnecting from Microsoft Graph..." -ForegroundColor Green
        Disconnect-MgGraph | Out-Null
        return $adminRoleUsers
    }
}
#EndRegion '.\Public\Get-AdminRoleUserLicense.ps1' 92
#Region '.\Public\Get-MFAStatus.ps1' -1

<#
    .SYNOPSIS
        Retrieves the MFA (Multi-Factor Authentication) status for Azure Active Directory users.
    .DESCRIPTION
        The Get-MFAStatus function connects to Microsoft Online Service and retrieves the MFA status for all Azure Active Directory users, excluding guest accounts. Optionally, you can specify a single user by their User Principal Name (UPN) to get their MFA status.
    .PARAMETER UserId
        The User Principal Name (UPN) of a specific user to retrieve MFA status for. If not provided, the function retrieves MFA status for all users.
    .EXAMPLE
        Get-MFAStatus
        Retrieves the MFA status for all Azure Active Directory users.
    .EXAMPLE
        Get-MFAStatus -UserId "example@domain.com"
        Retrieves the MFA status for the specified user with the UPN "example@domain.com".
    .OUTPUTS
        System.Object
        Returns a sorted list of custom objects containing the following properties:
        - UserPrincipalName
        - DisplayName
        - MFAState
        - MFADefaultMethod
        - MFAPhoneNumber
        - PrimarySMTP
        - Aliases
    .NOTES
        The function requires the MSOL module to be installed and connected to your tenant.
        Ensure that you have the necessary permissions to read user and MFA status information.
    .LINK
    https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Get-MFAStatus
#>

function Get-MFAStatus {
    [OutputType([System.Object])]
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $false)]
        [ValidateNotNullOrEmpty()]
        [string]$UserId,
        [switch]$SkipMSOLConnectionChecks
    )

    begin {
        # Connect to Microsoft Online service
        Import-Module MSOnline -ErrorAction SilentlyContinue
    }

    process {
        if (Get-Module MSOnline){
            if (-not $SkipMSOLConnectionChecks) {
                Connect-MsolService
            }
            Write-Host "Finding Azure Active Directory Accounts..."
            # Get all users, excluding guests
            $Users = if ($PSBoundParameters.ContainsKey('UserId')) {
                Get-MsolUser -UserPrincipalName $UserId
            } else {
                Get-MsolUser -All | Where-Object { $_.UserType -ne "Guest" }
            }
            $Report = [System.Collections.Generic.List[Object]]::new() # Create output list
            Write-Host "Processing $($Users.Count) accounts..."
            ForEach ($User in $Users) {
                $MFADefaultMethod = ($User.StrongAuthenticationMethods | Where-Object { $_.IsDefault -eq "True" }).MethodType
                $MFAPhoneNumber = $User.StrongAuthenticationUserDetails.PhoneNumber
                $PrimarySMTP = $User.ProxyAddresses | Where-Object { $_ -clike "SMTP*" } | ForEach-Object { $_ -replace "SMTP:", "" }
                $Aliases = $User.ProxyAddresses | Where-Object { $_ -clike "smtp*" } | ForEach-Object { $_ -replace "smtp:", "" }

                If ($User.StrongAuthenticationRequirements) {
                    $MFAState = $User.StrongAuthenticationRequirements.State
                }
                Else {
                    $MFAState = 'Disabled'
                }

                If ($MFADefaultMethod) {
                    Switch ($MFADefaultMethod) {
                        "OneWaySMS" { $MFADefaultMethod = "Text code authentication phone" }
                        "TwoWayVoiceMobile" { $MFADefaultMethod = "Call authentication phone" }
                        "TwoWayVoiceOffice" { $MFADefaultMethod = "Call office phone" }
                        "PhoneAppOTP" { $MFADefaultMethod = "Authenticator app or hardware token" }
                        "PhoneAppNotification" { $MFADefaultMethod = "Microsoft authenticator app" }
                    }
                }
                Else {
                    $MFADefaultMethod = "Not enabled"
                }

                $ReportLine = [PSCustomObject] @{
                    UserPrincipalName = $User.UserPrincipalName
                    DisplayName       = $User.DisplayName
                    MFAState          = $MFAState
                    MFADefaultMethod  = $MFADefaultMethod
                    MFAPhoneNumber    = $MFAPhoneNumber
                    PrimarySMTP       = ($PrimarySMTP -join ',')
                    Aliases           = ($Aliases -join ',')
                    isLicensed        = $User.isLicensed
                }

                $Report.Add($ReportLine)
            }

            Write-Host "Processing complete."
            Write-Host "To disconnect from the MsolService close the powershell session or wait for the session to expire."
            return $Report | Select-Object UserPrincipalName, DisplayName, MFAState, MFADefaultMethod, MFAPhoneNumber, PrimarySMTP, Aliases, isLicensed | Sort-Object UserPrincipalName
        }
        else {
            Write-Host "You must first install MSOL using:`nInstall-Module MSOnline -Scope CurrentUser -Force"
        }
    }
}
#EndRegion '.\Public\Get-MFAStatus.ps1' 108
#Region '.\Public\Grant-M365SecurityAuditConsent.ps1' -1

<#
    .SYNOPSIS
    Grants Microsoft Graph permissions for an auditor.
    .DESCRIPTION
        This function grants the specified Microsoft Graph permissions to a user, allowing the user to perform audits. It connects to Microsoft Graph, checks if a service principal exists for the client application, creates it if it does not exist, and then grants the specified permissions. Finally, it assigns the app to the user.
    .PARAMETER UserPrincipalNameForConsent
        The UPN or ID of the user to grant consent for.
    .PARAMETER SkipGraphConnection
        If specified, skips connecting to Microsoft Graph.
    .PARAMETER DoNotDisconnect
        If specified, does not disconnect from Microsoft Graph after granting consent.
    .PARAMETER SkipModuleCheck
        If specified, skips the check for the Microsoft.Graph module.
    .PARAMETER SuppressRevertOutput
        If specified, suppresses the output of the revert commands.
    .EXAMPLE
        Grant-M365SecurityAuditConsent -UserPrincipalNameForConsent user@example.com
 
        Grants Microsoft Graph permissions to user@example.com for the client application with the specified Application ID.
    .EXAMPLE
        Grant-M365SecurityAuditConsent -UserPrincipalNameForConsent user@example.com -SkipGraphConnection
 
        Grants Microsoft Graph permissions to user@example.com, skipping the connection to Microsoft Graph.
    .NOTES
        This function requires the Microsoft.Graph module version 2.4.0 or higher.
    .LINK
        https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Grant-M365SecurityAuditConsent
#>

function Grant-M365SecurityAuditConsent {
    [CmdletBinding(
        SupportsShouldProcess = $true,
        ConfirmImpact = 'High'
    )]
    [OutputType([void])]
    param (
        [Parameter(
            Mandatory = $true,
            Position = 0,
            ValueFromPipeline = $true,
            ValueFromPipelineByPropertyName = $true,
            HelpMessage = 'Specify the UPN of the user to grant consent for.'
        )]
        [ValidatePattern('^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$')]
        [String]$UserPrincipalNameForConsent,
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Skip connecting to Microsoft Graph.'
        )]
        [switch]$SkipGraphConnection,
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Skip the check for the Microsoft.Graph module.'
        )]
        [switch]$SkipModuleCheck,
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Suppress the output of the revert commands.'
        )]
        [switch]$SuppressRevertOutput,
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Do not disconnect from Microsoft Graph after granting consent.'
        )]
        [switch]$DoNotDisconnect
    )
    begin {
        if (!($SkipModuleCheck)) {
            Assert-ModuleAvailability -ModuleName Microsoft.Graph -RequiredVersion "2.4.0"
        }
        # Adjusted from: https://learn.microsoft.com/en-us/entra/identity/enterprise-apps/grant-consent-single-user?pivots=msgraph-powershell
        # Needed: A user account with a Privileged Role Administrator, Application Administrator, or Cloud Application Administrator
        # The app for which consent is being granted.
        $clientAppId = "14d82eec-204b-4c2f-b7e8-296a70dab67e" # Microsoft Graph PowerShell
        # The API to which access will be granted. Microsoft Graph PowerShell makes API
        # requests to the Microsoft Graph API, so we'll use that here.
        $resourceAppId = "00000003-0000-0000-c000-000000000000" # Microsoft Graph API
        # The permissions to grant.
        $permissions = @("Directory.Read.All", "Domain.Read.All", "Policy.Read.All", "Organization.Read.All")
        # The user on behalf of whom access will be granted. The app will be able to access
        # the API on behalf of this user.
        $userUpnOrId = $UserPrincipalNameForConsent
    }
    process {
        try {
            if (-not $SkipGraphConnection -and $PSCmdlet.ShouldProcess("Scopes: User.ReadBasic.All, Application.ReadWrite.All, DelegatedPermissionGrant.ReadWrite.All, AppRoleAssignment.ReadWrite.All", "Connect-MgGraph")) {
                # Step 0. Connect to Microsoft Graph PowerShell. We need User.ReadBasic.All to get
                # users' IDs, Application.ReadWrite.All to list and create service principals,
                # DelegatedPermissionGrant.ReadWrite.All to create delegated permission grants,
                # and AppRoleAssignment.ReadWrite.All to assign an app role.
                # WARNING: These are high-privilege permissions!
                Write-Host "Connecting to Microsoft Graph with scopes: User.ReadBasic.All, Application.ReadWrite.All, DelegatedPermissionGrant.ReadWrite.All, AppRoleAssignment.ReadWrite.All" -ForegroundColor Yellow
                Connect-MgGraph -Scopes ("User.ReadBasic.All Application.ReadWrite.All " + "DelegatedPermissionGrant.ReadWrite.All " + "AppRoleAssignment.ReadWrite.All") -NoWelcome
                $context = Get-MgContext
                Write-Host "Connected to Microsoft Graph with user: $(($context.Account)) with the authtype `"$($context.AuthType)`" for the `"$($context.Environment)`" environment." -ForegroundColor Green
            }
        }
        catch {
            throw "Connection execution aborted: $_"
            break
        }
        try {
            if ($PSCmdlet.ShouldProcess("Create Microsoft Graph API service princial if not found", "New-MgServicePrincipal")) {
                # Step 1. Check if a service principal exists for the client application.
                # If one doesn't exist, create it.
                $clientSp = Get-MgServicePrincipal -Filter "appId eq '$($clientAppId)'" -ErrorAction SilentlyContinue
                if (-not $clientSp) {
                    Write-Host "Client service principal not found. Creating one." -ForegroundColor Yellow
                    $clientSp = New-MgServicePrincipal -AppId $clientAppId
                }
                $user = Get-MgUser -UserId $userUpnOrId
                if (!($user)) {
                    throw "User with UPN or ID `"$userUpnOrId`" not found."
                }
                Write-Verbose "User: $($user.UserPrincipalName) Found!"
                $resourceSp = Get-MgServicePrincipal -Filter "appId eq '$($resourceAppId)'"
                $scopeToGrant = $permissions -join " "
                $existingGrant = Get-MgOauth2PermissionGrant -Filter "clientId eq '$($clientSp.Id)' and principalId eq '$($user.Id)' and resourceId eq '$($resourceSp.Id)'"
            }
            if (-not $existingGrant -and $PSCmdlet.ShouldProcess("User: $userUpnOrId for Microsoft Graph PowerShell Scopes: $($permissions -join ', ')", "New-MgOauth2PermissionGrant: Granting Consent")) {
                # Step 2. Create a delegated permission that grants the client app access to the
                # API, on behalf of the user.
                $grant = New-MgOauth2PermissionGrant -ResourceId $resourceSp.Id -Scope $scopeToGrant -ClientId $clientSp.Id -ConsentType "Principal" -PrincipalId $user.Id
                Write-Host "Consent granted to user $($user.UserPrincipalName) for Microsoft Graph API with scopes: $((($grant.Scope) -split ' ') -join ', ')" -ForegroundColor Green
            }
            if ($existingGrant -and $PSCmdlet.ShouldProcess("Update existing Microsoft Graph permissions for user $userUpnOrId", "Update-MgOauth2PermissionGrant")) {
                # Step 2. Update the existing permission grant with the new scopes.
                Write-Host "Updating existing permission grant for user $($user.UserPrincipalName)." -ForegroundColor Yellow
                $updatedGrant = Update-MgOauth2PermissionGrant -PermissionGrantId $existingGrant.Id -Scope $scopeToGrant -Confirm:$false
                Write-Host "Updated permission grant with ID $($updatedGrant.Id) for scopes: $scopeToGrant" -ForegroundColor Green
            }
            if ($PSCmdlet.ShouldProcess("Assigning app to user $userUpnOrId", "New-MgServicePrincipalAppRoleAssignedTo")) {
                # Step 3. Assign the app to the user. This ensures that the user can sign in if assignment
                # is required, and ensures that the app shows up under the user's My Apps portal.
                if ($clientSp.AppRoles | Where-Object { $_.AllowedMemberTypes -contains "User" }) {
                    Write-Warning "A default app role assignment cannot be created because the client application exposes user-assignable app roles. You must assign the user a specific app role for the app to be listed in the user's My Apps access panel."
                }
                else {
                    # The app role ID 00000000-0000-0000-0000-000000000000 is the default app role
                    # indicating that the app is assigned to the user, but not for any specific
                    # app role.
                    $assignment = New-MgServicePrincipalAppRoleAssignedTo -ServicePrincipalId $clientSp.Id -ResourceId $clientSp.Id -PrincipalId $user.Id -AppRoleId "00000000-0000-0000-0000-000000000000"
                    # $assignments = Get-MgServicePrincipalAppRoleAssignedTo -ServicePrincipalId $assignment.ResourceId -All -WhatIf
                }
            }
        }
        catch {
            throw "An error occurred while granting consent:`n$_"
        }
        finally {
            if (!($DoNotDisconnect) -and $PSCmdlet.ShouldProcess("Disconnect from Microsoft Graph", "Disconnect")) {
                # Clean up sessions
                Write-Host "Disconnecting from Microsoft Graph." -ForegroundColor Yellow
                Disconnect-MgGraph | Out-Null
            }
        }
    }
    end {
        if (-not $SuppressRevertOutput -and $PSCmdlet.ShouldProcess("Instructions to undo this change", "Generate Revert Commands")) {
            <#
                # Instructions to revert the changes made by this script
                $resourceAppId = "00000003-0000-0000-c000-000000000000"
                $clientAppId = "14d82eec-204b-4c2f-b7e8-296a70dab67e"
                # Get the user object
                #$user = Get-MgUser -UserId "user@example.com"
                $resourceSp = Get-MgServicePrincipal -Filter "appId eq '$($resourceAppId)'"
                # Get the service principal using $clientAppId
                $clientSp = Get-MgServicePrincipal -Filter "appId eq '$($clientAppId)'"
                $existingGrant = Get-MgOauth2PermissionGrant -Filter "clientId eq '$($clientSp.Id)' and principalId eq '$($user.Id)' and resourceId eq '$($resourceSp.Id)'"
                # Get all app role assignments for the service principal
                $appRoleAssignments = Get-MgServicePrincipalAppRoleAssignedTo -ServicePrincipalId $clientSp.Id -All
                # At index of desired user assignment
                Remove-MgServicePrincipalAppRoleAssignedTo -AppRoleAssignmentId $appRoleAssignments[1].Id -ServicePrincipalId $clientSp.Id
                Remove-MgOAuth2PermissionGrant -OAuth2PermissionGrantId $existingGrant.Id
            #>

            Write-Host "App assigned to user $($assignment.PrincipalDisplayName) for $($assignment.ResourceDisplayName) at $($assignment.CreatedDateTime)." -ForegroundColor Green
            Write-Host "If you made a mistake and would like to remove the assignement for `"$($user.UserPrincipalName)`", you can run the following:`n" -ForegroundColor Yellow
            Write-Host "Connect-MgGraph -Scopes (`"User.ReadBasic.All Application.ReadWrite.All `" + `"DelegatedPermissionGrant.ReadWrite.All `" + `"AppRoleAssignment.ReadWrite.All`")" -ForegroundColor Cyan
            Write-Host "Remove-MgServicePrincipalAppRoleAssignedTo -AppRoleAssignmentId `"$($assignment.Id)`" -ServicePrincipalId `"$($assignment.ResourceId)`"" -ForegroundColor Cyan
            Write-Host "Remove-MgOAuth2PermissionGrant -OAuth2PermissionGrantId `"$($grant.Id)`"" -ForegroundColor Cyan
        }
    }
}
#EndRegion '.\Public\Grant-M365SecurityAuditConsent.ps1' 183
#Region '.\Public\Invoke-M365SecurityAudit.ps1' -1

<#
    .SYNOPSIS
        Invokes a security audit for Microsoft 365 environments.
    .DESCRIPTION
        The Invoke-M365SecurityAudit cmdlet performs a comprehensive security audit based on the specified parameters. It allows auditing of various configurations and settings within a Microsoft 365 environment, such as compliance with CIS benchmarks.
    .PARAMETER TenantAdminUrl
        The URL of the tenant admin. If not specified, none of the SharePoint Online tests will run.
    .PARAMETER DomainName
        The domain name of the Microsoft 365 environment to test. This parameter is not mandatory and by default it will pass/fail all found domains as a group if a specific domain is not specified.
    .PARAMETER ELevel
        Specifies the E-Level (E3 or E5) for the audit. This parameter is optional and can be combined with the ProfileLevel parameter.
    .PARAMETER ProfileLevel
        Specifies the profile level (L1 or L2) for the audit. This parameter is optional and can be combined with the ELevel parameter.
    .PARAMETER IncludeIG1
        If specified, includes tests where IG1 is true.
    .PARAMETER IncludeIG2
        If specified, includes tests where IG2 is true.
    .PARAMETER IncludeIG3
        If specified, includes tests where IG3 is true.
    .PARAMETER IncludeRecommendation
        Specifies specific recommendations to include in the audit. Accepts an array of recommendation numbers.
    .PARAMETER SkipRecommendation
        Specifies specific recommendations to exclude from the audit. Accepts an array of recommendation numbers.
    .PARAMETER ApprovedCloudStorageProviders
        Specifies the approved cloud storage providers for the audit. Accepts an array of cloud storage provider names.
    .PARAMETER ApprovedFederatedDomains
        Specifies the approved federated domains for the audit test 8.2.1. Accepts an array of allowed domain names.
    .PARAMETER DoNotConnect
        If specified, the cmdlet will not establish a connection to Microsoft 365 services.
    .PARAMETER DoNotDisconnect
        If specified, the cmdlet will not disconnect from Microsoft 365 services after execution.
    .PARAMETER NoModuleCheck
        If specified, the cmdlet will not check for the presence of required modules.
    .PARAMETER DoNotConfirmConnections
        If specified, the cmdlet will not prompt for confirmation before proceeding with established connections and will disconnect from all of them.
    .EXAMPLE
        PS> Invoke-M365SecurityAudit
 
        Performs a security audit using default parameters.
        Output:
        Status : Fail
        ELevel : E3
        ProfileLevel: L1
        Connection : Microsoft Graph
        Rec : 1.1.1
        Result : False
        Details : Non-compliant accounts:
                        Username | Roles | HybridStatus | Missing Licence
                        user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
                        user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
        FailureReason: Non-Compliant Accounts: 2
    .EXAMPLE
        PS> Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com" -ELevel "E5" -ProfileLevel "L1"
 
        Performs a security audit for the E5 level and L1 profile in the specified Microsoft 365 environment.
        Output:
        Status : Fail
        ELevel : E5
        ProfileLevel: L1
        Connection : Microsoft Graph
        Rec : 1.1.1
        Result : False
        Details : Non-compliant accounts:
                        Username | Roles | HybridStatus | Missing Licence
                        user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
                        user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
        FailureReason: Non-Compliant Accounts: 2
    .EXAMPLE
        PS> Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com" -IncludeIG1
 
        Performs an audit including all tests where IG1 is true.
        Output:
        Status : Fail
        ELevel : E3
        ProfileLevel: L1
        Connection : Microsoft Graph
        Rec : 1.1.1
        Result : False
        Details : Non-compliant accounts:
                        Username | Roles | HybridStatus | Missing Licence
                        user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
                        user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
        FailureReason: Non-Compliant Accounts: 2
    .EXAMPLE
        PS> Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com" -SkipRecommendation '1.1.3', '2.1.1'
        Performs an audit while excluding specific recommendations 1.1.3 and 2.1.1.
        Output:
        Status : Fail
        ELevel : E3
        ProfileLevel: L1
        Connection : Microsoft Graph
        Rec : 1.1.1
        Result : False
        Details : Non-compliant accounts:
                        Username | Roles | HybridStatus | Missing Licence
                        user1@domain.com| Global Administrator | Cloud-Only | AAD_PREMIUM
                        user2@domain.com| Global Administrator | Hybrid | AAD_PREMIUM, AAD_PREMIUM_P2
        FailureReason: Non-Compliant Accounts: 2
    .EXAMPLE
        PS> $auditResults = Invoke-M365SecurityAudit -TenantAdminUrl "https://contoso-admin.sharepoint.com" -DomainName "contoso.com"
        PS> $auditResults | Export-Csv -Path "auditResults.csv" -NoTypeInformation
 
        Captures the audit results into a variable and exports them to a CSV file.
        Output:
        CISAuditResult[]
        auditResults.csv
    .EXAMPLE
        PS> Invoke-M365SecurityAudit -WhatIf
 
        Displays what would happen if the cmdlet is run without actually performing the audit.
        Output:
        What if: Performing the operation "Invoke-M365SecurityAudit" on target "Microsoft 365 environment".
    .INPUTS
        None. You cannot pipe objects to Invoke-M365SecurityAudit.
    .OUTPUTS
        CISAuditResult[]
        The cmdlet returns an array of CISAuditResult objects representing the results of the security audit.
    .NOTES
        - This module is based on CIS benchmarks.
        - Governed by the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
        - Commercial use is not permitted. This module cannot be sold or used for commercial purposes.
        - Modifications and sharing are allowed under the same license.
        - For full license details, visit: https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en
        - Register for CIS Benchmarks at: https://www.cisecurity.org/cis-benchmarks
    .LINK
        https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Invoke-M365SecurityAudit
#>

function Invoke-M365SecurityAudit {
    [CmdletBinding(SupportsShouldProcess = $true, DefaultParameterSetName = 'Default')]
    [OutputType([CISAuditResult[]])]
    param (
        [Parameter(Mandatory = $false, HelpMessage = "The SharePoint tenant admin URL, which should end with '-admin.sharepoint.com'. If not specified none of the Sharepoint Online tests will run.")]
        [ValidatePattern('^https://[a-zA-Z0-9-]+-admin\.sharepoint\.com$')]
        [string]$TenantAdminUrl,

        [Parameter(Mandatory = $false, HelpMessage = "Specify this to test only the default domain for password expiration and DKIM Config for tests '1.3.1' and 2.1.9. The domain name of your organization, e.g., 'example.com'.")]
        [ValidatePattern('^[a-zA-Z0-9-]+\.[a-zA-Z]{2,}$')]
        [string]$DomainName,

        # E-Level with optional ProfileLevel selection
        [Parameter(Mandatory = $true, ParameterSetName = 'ELevelFilter', HelpMessage = "Specifies the E-Level (E3 or E5) for the audit.")]
        [ValidateSet('E3', 'E5')]
        [string]$ELevel,

        [Parameter(Mandatory = $true, ParameterSetName = 'ELevelFilter', HelpMessage = "Specifies the profile level (L1 or L2) for the audit.")]
        [ValidateSet('L1', 'L2')]
        [string]$ProfileLevel,

        # IG Filters, one at a time
        [Parameter(Mandatory = $true, ParameterSetName = 'IG1Filter', HelpMessage = "Includes tests where IG1 is true.")]
        [switch]$IncludeIG1,

        [Parameter(Mandatory = $true, ParameterSetName = 'IG2Filter', HelpMessage = "Includes tests where IG2 is true.")]
        [switch]$IncludeIG2,

        [Parameter(Mandatory = $true, ParameterSetName = 'IG3Filter', HelpMessage = "Includes tests where IG3 is true.")]
        [switch]$IncludeIG3,

        # Inclusion of specific recommendation numbers
        [Parameter(Mandatory = $true, ParameterSetName = 'RecFilter', HelpMessage = "Specifies specific recommendations to include in the audit. Accepts an array of recommendation numbers.")]
        [ValidateSet(
            '1.1.1', '1.1.3', '1.2.1', '1.2.2', '1.3.1', '1.3.3', '1.3.6', '2.1.1', '2.1.2', `
                '2.1.3', '2.1.4', '2.1.5', '2.1.6', '2.1.7', '2.1.9', '3.1.1', '5.1.2.3', `
                '5.1.8.1', '6.1.1', '6.1.2', '6.1.3', '6.2.1', '6.2.2', '6.2.3', '6.3.1', `
                '6.5.1', '6.5.2', '6.5.3', '7.2.1', '7.2.10', '7.2.2', '7.2.3', '7.2.4', `
                '7.2.5', '7.2.6', '7.2.7', '7.2.9', '7.3.1', '7.3.2', '7.3.4', '8.1.1', `
                '8.1.2', '8.2.1', '8.5.1', '8.5.2', '8.5.3', '8.5.4', '8.5.5', '8.5.6', `
                '8.5.7', '8.6.1'
        )]
        [string[]]$IncludeRecommendation,

        # Exclusion of specific recommendation numbers
        [Parameter(Mandatory = $true, ParameterSetName = 'SkipRecFilter', HelpMessage = "Specifies specific recommendations to exclude from the audit. Accepts an array of recommendation numbers.")]
        [ValidateSet(
            '1.1.1', '1.1.3', '1.2.1', '1.2.2', '1.3.1', '1.3.3', '1.3.6', '2.1.1', '2.1.2', `
                '2.1.3', '2.1.4', '2.1.5', '2.1.6', '2.1.7', '2.1.9', '3.1.1', '5.1.2.3', `
                '5.1.8.1', '6.1.1', '6.1.2', '6.1.3', '6.2.1', '6.2.2', '6.2.3', '6.3.1', `
                '6.5.1', '6.5.2', '6.5.3', '7.2.1', '7.2.10', '7.2.2', '7.2.3', '7.2.4', `
                '7.2.5', '7.2.6', '7.2.7', '7.2.9', '7.3.1', '7.3.2', '7.3.4', '8.1.1', `
                '8.1.2', '8.2.1', '8.5.1', '8.5.2', '8.5.3', '8.5.4', '8.5.5', '8.5.6', `
                '8.5.7', '8.6.1'
        )]
        [string[]]$SkipRecommendation,

        # Common parameters for all parameter sets
        [Parameter(Mandatory = $false, HelpMessage = "Specifies the approved cloud storage providers for the audit. Accepts an array of cloud storage provider names.")]
        [ValidateSet(
            'GoogleDrive', 'ShareFile', 'Box', 'DropBox', 'Egnyte'
        )]
        [string[]]$ApprovedCloudStorageProviders = @(),

        [Parameter(Mandatory = $false, HelpMessage = "Specifies the approved federated domains for the audit test 8.2.1. Accepts an array of allowed domain names.")]
        [string[]]$ApprovedFederatedDomains,

        [Parameter(Mandatory = $false, HelpMessage = "Specifies that the cmdlet will not establish a connection to Microsoft 365 services.")]
        [switch]$DoNotConnect,

        [Parameter(Mandatory = $false, HelpMessage = "Specifies that the cmdlet will not disconnect from Microsoft 365 services after execution.")]
        [switch]$DoNotDisconnect,

        [Parameter(Mandatory = $false, HelpMessage = "Specifies that the cmdlet will not check for the presence of required modules.")]
        [switch]$NoModuleCheck,

        [Parameter(Mandatory = $false, HelpMessage = "Specifies that the cmdlet will not prompt for confirmation before proceeding with established connections and will disconnect from all of them.")]
        [switch]$DoNotConfirmConnections
    )
    Begin {
        if ($script:MaximumFunctionCount -lt 8192) {
            $script:MaximumFunctionCount = 8192
        }
        # Ensure required modules are installed
        $requiredModules = Get-RequiredModule -AuditFunction

        # Format the required modules list
        $requiredModulesFormatted = Format-RequiredModuleList -RequiredModules $requiredModules

        # Check and install required modules if necessary
        if (!($NoModuleCheck) -and $PSCmdlet.ShouldProcess("Check for required modules: $requiredModulesFormatted", "Check")) {
            Write-Host "Checking for and installing required modules..." -ForegroundColor DarkMagenta
            foreach ($module in $requiredModules) {
                Assert-ModuleAvailability -ModuleName $module.ModuleName -RequiredVersion $module.RequiredVersion -SubModules $module.SubModules
            }
        }

        # Load test definitions from CSV
        $testDefinitionsPath = Join-Path -Path $PSScriptRoot -ChildPath "helper\TestDefinitions.csv"
        $testDefinitions = Import-Csv -Path $testDefinitionsPath
        # Load the Test Definitions into the script scope for use in other functions
        $script:TestDefinitionsObject = $testDefinitions

        # Apply filters based on parameter sets
        $params = @{
            TestDefinitions       = $testDefinitions
            ParameterSetName      = $PSCmdlet.ParameterSetName
            ELevel                = $ELevel
            ProfileLevel          = $ProfileLevel
            IncludeRecommendation = $IncludeRecommendation
            SkipRecommendation    = $SkipRecommendation
        }
        $testDefinitions = Get-TestDefinitionsObject @params
        # Extract unique connections needed
        $requiredConnections = $testDefinitions.Connection | Sort-Object -Unique
        if ($requiredConnections -contains 'SPO') {
            if (-not $TenantAdminUrl) {
                $requiredConnections = $requiredConnections | Where-Object { $_ -ne 'SPO' }
                $testDefinitions = $testDefinitions | Where-Object { $_.Connection -ne 'SPO' }
                if ($null -eq $testDefinitions) {
                    throw "No tests to run as no SharePoint Online tests are available."
                }
            }
        }
        # Determine which test files to load based on filtering
        $testsToLoad = $testDefinitions.TestFileName | ForEach-Object { $_ -replace '.ps1$', '' }
        Write-Verbose "The $(($testsToLoad).count) test/s that would be loaded based on filter criteria:"
        $testsToLoad | ForEach-Object { Write-Verbose " $_" }
        # Initialize a collection to hold failed test details
        $script:FailedTests = [System.Collections.ArrayList]::new()
    } # End Begin

    Process {
        $allAuditResults = [System.Collections.ArrayList]::new() # Initialize a collection to hold all results
        # Dynamically dot-source the test scripts
        $testsFolderPath = Join-Path -Path $PSScriptRoot -ChildPath "tests"
        $testFiles = Get-ChildItem -Path $testsFolderPath -Filter "Test-*.ps1" |
        Where-Object { $testsToLoad -contains $_.BaseName }

        $totalTests = $testFiles.Count
        $currentTestIndex = 0

        # Establishing connections if required
        try {
            $actualUniqueConnections = Get-UniqueConnection -Connections $requiredConnections
            if (!($DoNotConnect) -and $PSCmdlet.ShouldProcess("Establish connections to Microsoft 365 services: $($actualUniqueConnections -join ', ')", "Connect")) {
                Write-Host "Establishing connections to Microsoft 365 services: $($actualUniqueConnections -join ', ')" -ForegroundColor DarkMagenta
                Connect-M365Suite -TenantAdminUrl $TenantAdminUrl -RequiredConnections $requiredConnections -SkipConfirmation:$DoNotConfirmConnections
            }
        }
        catch {
            Write-Host "Connection execution aborted: $_" -ForegroundColor Red
            break
        }


        try {
            Write-Host "A total of $($totalTests) tests were selected to run..." -ForegroundColor DarkMagenta
            # Import the test functions
            $testFiles | ForEach-Object {
                $currentTestIndex++
                Write-Progress -Activity "Loading Test Scripts" -Status "Loading $($currentTestIndex) of $($totalTests): $($_.Name)" -PercentComplete (($currentTestIndex / $totalTests) * 100)
                Try {
                    # Dot source the test function
                    . $_.FullName
                }
                Catch {
                    # Log the error and add the test to the failed tests collection
                    Write-Verbose "Failed to load test function $($_.Name): $_" -Verbose
                    $script:FailedTests.Add([PSCustomObject]@{ Test = $_.Name; Error = $_ })
                }
            }

            $currentTestIndex = 0
            # Execute each test function from the prepared list
            foreach ($testFunction in $testFiles) {
                $currentTestIndex++
                Write-Progress -Activity "Executing Tests" -Status "Executing $($currentTestIndex) of $($totalTests): $($testFunction.Name)" -PercentComplete (($currentTestIndex / $totalTests) * 100)
                $functionName = $testFunction.BaseName
                if ($PSCmdlet.ShouldProcess($functionName, "Execute test")) {
                    $auditResult = Invoke-TestFunction -FunctionFile $testFunction -DomainName $DomainName -ApprovedCloudStorageProviders $ApprovedCloudStorageProviders -ApprovedFederatedDomains $ApprovedFederatedDomains
                    # Add the result to the collection
                    [void]$allAuditResults.Add($auditResult)
                }
            }
        }
        catch {
            # Log the error and add the test to the failed tests collection
            Write-Verbose "Invoke-M365SecurityAudit: Failed to load test function $($_.Name): $_" -Verbose
            $script:FailedTests.Add([PSCustomObject]@{ Test = $_.Name; Error = $_ })
        }
        finally {
            if (!($DoNotDisconnect) -and $PSCmdlet.ShouldProcess("Disconnect from Microsoft 365 services: $($actualUniqueConnections -join ', ')", "Disconnect")) {
                # Clean up sessions
                Disconnect-M365Suite -RequiredConnections $requiredConnections
            }
        }
    }
    End {
        if ($PSCmdlet.ShouldProcess("Measure and display audit results for $($totalTests) tests", "Measure")) {
            # Call the private function to calculate and display results
            Measure-AuditResult -AllAuditResults $allAuditResults -FailedTests $script:FailedTests
            # Return all collected audit results
            # Define the test numbers to check
            $TestNumbersToCheck = "1.1.1", "1.3.1", "6.1.2", "6.1.3", "7.3.4"

            # Check for large details in the audit results
            $exceedingTests = Get-ExceededLengthResultDetail -AuditResults $allAuditResults -TestNumbersToCheck $TestNumbersToCheck -ReturnExceedingTestsOnly -DetailsLengthLimit 30000
            if ($exceedingTests.Count -gt 0) {
                Write-Information "The following tests exceeded the details length limit: $($exceedingTests -join ', ')" -InformationAction Continue
                Write-Host "(Assuming the results were instantiated. Ex: `$object = invoke-M365SecurityAudit) Use the following command and adjust as neccesary to view the full details of the test results:" -ForegroundColor DarkCyan
                Write-Host "Export-M365SecurityAuditTable -ExportAllTests -AuditResults `$object -ExportPath `"C:\temp`" -ExportOriginalTests" -ForegroundColor Green
            }
            return $allAuditResults.ToArray() | Sort-Object -Property Rec
        }
    }
}



#EndRegion '.\Public\Invoke-M365SecurityAudit.ps1' 348
#Region '.\Public\Remove-RowsWithEmptyCSVStatus.ps1' -1

<#
    .SYNOPSIS
        Removes rows from an Excel worksheet where the 'CSV_Status' column is empty and saves the result to a new file.
    .DESCRIPTION
        The Remove-RowsWithEmptyCSVStatus function imports data from a specified worksheet in an Excel file, checks for the presence of the 'CSV_Status' column, and filters out rows where the 'CSV_Status' column is empty. The filtered data is then exported to a new Excel file with a '-Filtered' suffix added to the original file name.
    .PARAMETER FilePath
        The path to the Excel file to be processed.
    .PARAMETER WorksheetName
        The name of the worksheet within the Excel file to be processed.
    .EXAMPLE
        PS C:\> Remove-RowsWithEmptyCSVStatus -FilePath "C:\Reports\Report.xlsx" -WorksheetName "Sheet1"
        This command imports data from the "Sheet1" worksheet in the "Report.xlsx" file, removes rows where the 'CSV_Status' column is empty, and saves the filtered data to a new file named "Report-Filtered.xlsx" in the same directory.
    .NOTES
        This function requires the ImportExcel module to be installed.
#>

function Remove-RowsWithEmptyCSVStatus {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $true)]
        [string]$FilePath,

        [Parameter(Mandatory = $true)]
        [string]$WorksheetName
    )

    # Import the Excel file
    $ExcelData = Import-Excel -Path $FilePath -WorksheetName $WorksheetName

    # Check if CSV_Status column exists
    if (-not $ExcelData.PSObject.Properties.Match("CSV_Status")) {
        throw "CSV_Status column not found in the worksheet."
    }

    # Filter rows where CSV_Status is not empty
    $FilteredData = $ExcelData | Where-Object { $null -ne $_.CSV_Status -and $_.CSV_Status -ne '' }

    # Get the original file name and directory
    $OriginalFileName = [System.IO.Path]::GetFileNameWithoutExtension($FilePath)
    $Directory = [System.IO.Path]::GetDirectoryName($FilePath)

    # Create a new file name for the filtered data
    $NewFileName = "$OriginalFileName-Filtered.xlsx"
    $NewFilePath = Join-Path -Path $Directory -ChildPath $NewFileName

    # Export the filtered data to a new Excel file
    $FilteredData | Export-Excel -Path $NewFilePath -WorksheetName $WorksheetName -Show

    Write-Output "Filtered Excel file created at $NewFilePath"
}
#EndRegion '.\Public\Remove-RowsWithEmptyCSVStatus.ps1' 50
#Region '.\Public\Sync-CISExcelAndCsvData.ps1' -1

<#
    .SYNOPSIS
    Synchronizes and updates data in an Excel worksheet with new information from a CSV file, including audit dates.
    .DESCRIPTION
    The Sync-CISExcelAndCsvData function merges and updates data in a specified Excel worksheet from a CSV file. This includes adding or updating fields for connection status, details, failure reasons, and the date of the update. It's designed to ensure that the Excel document maintains a running log of changes over time, ideal for tracking remediation status and audit history.
    .PARAMETER ExcelPath
    Specifies the path to the Excel file to be updated. This parameter is mandatory.
    .PARAMETER CsvPath
    Specifies the path to the CSV file containing new data. This parameter is mandatory.
    .PARAMETER SheetName
    Specifies the name of the worksheet in the Excel file where data will be merged and updated. This parameter is mandatory.
    .EXAMPLE
    PS> Sync-CISExcelAndCsvData -ExcelPath "path\to\excel.xlsx" -CsvPath "path\to\data.csv" -SheetName "AuditData"
    Updates the 'AuditData' worksheet in 'excel.xlsx' with data from 'data.csv', adding new information and the date of the update.
    .INPUTS
    System.String
    The function accepts strings for file paths and worksheet names.
    .OUTPUTS
    None
    The function directly updates the Excel file and does not output any objects.
    .NOTES
    - Ensure that the 'ImportExcel' module is installed and up to date to handle Excel file manipulations.
    - It is recommended to back up the Excel file before running this function to avoid accidental data loss.
    - The CSV file should have columns that match expected headers like 'Connection', 'Details', 'FailureReason', and 'Status' for correct data mapping.
    .LINK
    https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Sync-CISExcelAndCsvData
#>


function Sync-CISExcelAndCsvData {
    [OutputType([void])]
    [CmdletBinding()]
    param(
        [string]$ExcelPath,
        [string]$CsvPath,
        [string]$SheetName
    )

    # Import the CSV file
    $csvData = Import-Csv -Path $CsvPath

    # Get the current date in the specified format
    $currentDate = Get-Date -Format "yyyy-MM-ddTHH:mm:ss"

    # Load the Excel workbook
    $excelPackage = Open-ExcelPackage -Path $ExcelPath
    $worksheet = $excelPackage.Workbook.Worksheets[$SheetName]

    # Define and check new headers, including the date header
    $lastCol = $worksheet.Dimension.End.Column
    $newHeaders = @("CSV_Connection", "CSV_Status", "CSV_Date", "CSV_Details", "CSV_FailureReason")
    $existingHeaders = $worksheet.Cells[1, 1, 1, $lastCol].Value

    # Add new headers if they do not exist
    foreach ($header in $newHeaders) {
        if ($header -notin $existingHeaders) {
            $lastCol++
            $worksheet.Cells[1, $lastCol].Value = $header
        }
    }

    # Save changes made to add headers
    $excelPackage.Save()

    # Update the worksheet variable to include possible new columns
    $worksheet = $excelPackage.Workbook.Worksheets[$SheetName]

    # Mapping the headers to their corresponding column numbers
    $headerMap = @{}
    for ($col = 1; $col -le $worksheet.Dimension.End.Column; $col++) {
        $headerMap[$worksheet.Cells[1, $col].Text] = $col
    }

    # For each record in CSV, find the matching row and update/add data
    foreach ($row in $csvData) {
        # Find the matching recommendation # row
        $matchRow = $null
        for ($i = 2; $i -le $worksheet.Dimension.End.Row; $i++) {
            if ($worksheet.Cells[$i, $headerMap['Recommendation #']].Text -eq $row.rec) {
                $matchRow = $i
                break
            }
        }

        # Update values if a matching row is found
        if ($matchRow) {
            foreach ($header in $newHeaders) {
                if ($header -eq 'CSV_Date') {
                    $columnIndex = $headerMap[$header]
                    $worksheet.Cells[$matchRow, $columnIndex].Value = $currentDate
                } else {
                    $csvKey = $header -replace 'CSV_', ''
                    $columnIndex = $headerMap[$header]
                    $worksheet.Cells[$matchRow, $columnIndex].Value = $row.$csvKey
                }
            }
        }
    }

    # Save the updated Excel file
    $excelPackage.Save()
    $excelPackage.Dispose()
}
#EndRegion '.\Public\Sync-CISExcelAndCsvData.ps1' 103