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2024-07-07 16:42:55 -05:00
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16
source/Public/Export-M365SecurityAuditTable.ps1
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Switch to export the results to an Excel file. When specified, results are exported in Excel format.
.INPUTS
[CISAuditResult[]] - An array of CISAuditResult objects.
[string] - A path to a CSV file.
[string] - A path to a CSV file.
.OUTPUTS
[PSCustomObject] - A custom object containing the path to the zip file and its hash.
.EXAMPLE
Export-M365SecurityAuditTable -AuditResults $object -OutputTestNumber 6.1.2
# Outputs the result of test number 6.1.2 from the provided audit results as an object.
# Outputs the result of test number 6.1.2 from the provided audit results as an object.
.EXAMPLE
Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp"
# Exports all audit results to the specified path in CSV format.
# Exports all audit results to the specified path in CSV format.
.EXAMPLE
Export-M365SecurityAuditTable -CsvPath "C:\temp\auditresultstoday1.csv" -OutputTestNumber 6.1.2
# Outputs the result of test number 6.1.2 from the CSV file as an object.
# Outputs the result of test number 6.1.2 from the CSV file as an object.
.EXAMPLE
Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp"
# Exports all audit results from the CSV file to the specified path in CSV format.
# Exports all audit results from the CSV file to the specified path in CSV format.
.EXAMPLE
Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp" -ExportOriginalTests
# Exports all audit results along with the original test results to the specified path in CSV format.
# Exports all audit results along with the original test results to the specified path in CSV format.
.EXAMPLE
Export-M365SecurityAuditTable -ExportAllTests -CsvPath "C:\temp\auditresultstoday1.csv" -ExportPath "C:\temp" -ExportOriginalTests
# Exports all audit results from the CSV file along with the original test results to the specified path in CSV format.
# Exports all audit results from the CSV file along with the original test results to the specified path in CSV format.
.EXAMPLE
Export-M365SecurityAuditTable -ExportAllTests -AuditResults $object -ExportPath "C:\temp" -ExportToExcel
# Exports all audit results to the specified path in Excel format.
# Exports all audit results to the specified path in Excel format.
.LINK
https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Export-M365SecurityAuditTable
#>

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source/Public/Get-AdminRoleUserLicense.ps1
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.EXAMPLE
PS> Get-AdminRoleUserLicense
This example retrieves all administrative role users along with their licenses by connecting to Microsoft Graph using the default scopes.
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.
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.
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.
Purpose/Change: Initial function development to support Microsoft 365 administrative role auditing.
.LINK
https://criticalsolutionsnetwork.github.io/M365FoundationsCISReport/#Get-AdminRoleUserLicense
#>

20
source/Public/Get-MFAStatus.ps1
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@@ -7,20 +7,20 @@
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.
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".
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
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.

4
source/Public/Grant-M365SecurityAuditConsent.ps1
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@@ -16,11 +16,11 @@
.EXAMPLE
Grant-M365SecurityAuditConsent -UserPrincipalNameForConsent user@example.com
Grants Microsoft Graph permissions to user@example.com for the client application with the specified Application ID.
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.
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

127
source/Public/Invoke-M365SecurityAudit.ps1
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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. It is optional and will trigger various tests to run only for the specified domain.
Tests Affected: 2.1.9/Test-EnableDKIM, 1.3.1/Test-PasswordNeverExpirePolicy, 2.1.4/Test-SafeAttachmentsPolicy
Tests Affected: 2.1.9/Test-EnableDKIM, 1.3.1/Test-PasswordNeverExpirePolicy, 2.1.4/Test-SafeAttachmentsPolicy
.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
@@ -25,10 +25,10 @@
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 for test 8.1.1/Test-TeamsExternalFileSharing.
Acceptable values: 'GoogleDrive', 'ShareFile', 'Box', 'DropBox', 'Egnyte'
Acceptable values: 'GoogleDrive', 'ShareFile', 'Box', 'DropBox', 'Egnyte'
.PARAMETER ApprovedFederatedDomains
Specifies the approved federated domains for the audit test 8.2.1/Test-TeamsExternalAccess. Accepts an array of allowed domain names.
Additional Tests may include this parameter in the future.
Additional Tests may include this parameter in the future.
.PARAMETER DoNotConnect
If specified, the cmdlet will not establish a connection to Microsoft 365 services.
.PARAMETER DoNotDisconnect
@@ -40,90 +40,91 @@
.EXAMPLE
PS> Invoke-M365SecurityAudit
Performs a security audit using default parameters.
Output:
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
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:
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
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:
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
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
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
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:
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".
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.
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.

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source/Public/Remove-RowsWithEmptyCSVStatus.ps1
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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.
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.
#>
@@ -22,28 +22,21 @@ function Remove-RowsWithEmptyCSVStatus {
[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"
}

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source/Public/Sync-CISExcelAndCsvData.ps1
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<#
.SYNOPSIS
Synchronizes and updates data in an Excel worksheet with new information from a CSV file, including audit dates.
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.
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.
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.
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.
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.
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.
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.
- 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
#>