Permission.psm1
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function Get-FolderAccessList { param ( $FolderTargets, $LevelsOfSubfolders ) ForEach ($ThisFolder in $FolderTargets) { $Subfolders = $null $Subfolders = Get-Subfolder -TargetPath $ThisFolder -FolderRecursionDepth $LevelsOfSubfolders -ErrorAction Continue Write-Debug " $(Get-Date -Format s)`t$(hostname)`tExport-Permission`tGet-FolderAccessList`tFolders (including parent): $($Subfolders.Count + 1)" Get-FolderAce -LiteralPath $ThisFolder -IncludeInherited if ($Subfolders) { Split-Thread -Command Get-FolderAce -InputObject $Subfolders -InputParameter LiteralPath } } } function Get-FolderPermissionsBlock { param ( $FolderPermissions, # Regular expressions that will identify Users or Groups you do not want included in the Html report [string[]]$ExcludeAccount, $ExcludeEmptyGroups, $IgnoreDomain ) $ShortestFolderPath = $ThisFolder.Name | Sort-Object | Select-Object -First 1 ForEach ($ThisFolder in $FolderPermissions) { $ThisHeading = New-HtmlHeading "Accounts with access to $($ThisFolder.Name)" -Level 5 $Leaf = $ThisFolder.Name | Split-Path -Parent | Split-Path -Leaf -ErrorAction SilentlyContinue if ($Leaf) { $ParentLeaf = $Leaf } else { $ParentLeaf = $ThisFolder.Name | Split-Path -Parent } if ('' -ne $ParentLeaf) { if (($ThisFolder.Group.FolderInheritanceEnabled | Select-Object -First 1) -eq $true) { if ($ThisFolder.Name -eq $ShortestFolderPath) { $ThisSubHeading = "Inherited permissions from the parent folder ($ParentLeaf) are included. This folder can only be accessed by the users listed below:" } else { $ThisSubHeading = "Accounts with access to the parent folder and subfolders ($ParentLeaf) can access this folder. So can any users listed below:" } } else { $ThisSubHeading = "Accounts with access to the parent folder and subfolders ($ParentLeaf) cannot access this folder unless they are listed below:" } } else { $ThisSubHeading = "This is the top-level folder. It can only be accessed by the users listed below:" } $FilteredAccounts = $ThisFolder.Group | Group-Object -Property Account | # Skip the accounts we need to skip Where-Object -FilterScript { ![bool]$( ForEach ($RegEx in $ExcludeAccount) { if ($_.Name -match $RegEx) { $true } } ) } # Exclude groups with members (the group will be reflected on the report with its members) $FilteredAccounts = $FilteredAccounts | Where-Object -FilterScript { -not ( $_.Group.SchemaClassName -contains 'group' -and $null -eq $_.Group.IdentityReference ) } if ($ExcludeEmptyGroups) { $FilteredAccounts = $FilteredAccounts | Where-Object -FilterScript { #Eliminate empty groups (not useful to see in the middle of a list of users/job titles/departments/etc). $_.Group.SchemaClassName -notcontains 'group' } } $ThisTable = $FilteredAccounts | Select-Object -Property @{Label = 'Account'; Expression = { $_.Name } }, @{Label = 'Access'; Expression = { ($_.Group | Sort-Object -Property IdentityReference -Unique).Access -join ' ; ' } }, @{Label = 'Due to Membership In'; Expression = { $GroupString = ($_.Group.IdentityReference | Sort-Object -Unique) -join ' ; ' ForEach ($IgnoreThisDomain in $IgnoreDomain) { $GroupString = $GroupString -replace $IgnoreThisDomain, '' } $GroupString } }, @{Label = 'Name'; Expression = { $_.Group.Name | Sort-Object -Unique } }, @{Label = 'Department'; Expression = { $_.Group.Department | Sort-Object -Unique } }, @{Label = 'Title'; Expression = { $_.Group.Title | Sort-Object -Unique } } | ConvertTo-Html -Fragment | New-BootstrapTable New-BootstrapDiv -Text ($ThisHeading + $ThisSubHeading + $ThisTable) } } function Get-FolderTableHeader { param ($LevelsOfSubfolders) switch ($LevelsOfSubfolders ) { 0 { 'Includes the target folder only (option to report on subfolders was declined)' } -1 { 'Includes the target folder and all subfolders with unique permissions' } default { "Includes the target folder and $LevelsOfSubfolders levels of subfolders with unique permissions" } } } function Get-HtmlBody { param ( $FolderList, $HtmlFolderPermissions ) (New-HtmlHeading "Folders with Permissions in This Report" -Level 3) + $FolderList + (New-HtmlHeading "Accounts Included in Those Permissions" -Level 3) + $HtmlFolderPermissions } function Get-HtmlFolderList { param ( $FolderTableHeader, $HtmlTableOfFolders ) New-BootstrapDiv -Text ( (New-HtmlHeading $FolderTableHeader -Level 5) + $HtmlTableOfFolders ) } function Get-PrtgXmlSensorOutput { param ( $NtfsIssues ) $Channels = [System.Collections.Generic.List[string]]::new() # Build our XML output formatted for PRTG. $ChannelParams = @{ MaxError = 0.5 Channel = 'Folders with inheritance disabled' Value = ($NtfsIssues.FoldersWithBrokenInheritance | Measure-Object).Count CustomUnit = 'folders' } Format-PrtgXmlResult @ChannelParams | ForEach-Object { $null = $Channels.Add($_) } $ChannelParams = @{ MaxError = 0.5 Channel = 'ACEs for groups breaking naming convention' Value = ($NtfsIssues.NonCompliantGroups | Measure-Object).Count CustomUnit = 'ACEs' } Format-PrtgXmlResult @ChannelParams | ForEach-Object { $null = $Channels.Add($_) } $ChannelParams = @{ MaxError = 0.5 Channel = 'ACEs for users instead of groups' Value = ($NtfsIssues.UserACEs | Measure-Object).Count CustomUnit = 'ACEs' } Format-PrtgXmlResult @ChannelParams | ForEach-Object { $null = $Channels.Add($_) } $ChannelParams = @{ MaxError = 0.5 Channel = 'ACEs for unresolvable SIDs' Value = ($NtfsIssues.SIDsToCleanup | Measure-Object).Count CustomUnit = 'ACEs' } Format-PrtgXmlResult @ChannelParams | ForEach-Object { $null = $Channels.Add($_) } $ChannelParams = @{ MaxError = 0.5 Channel = "Folders with 'CREATOR OWNER' access" Value = ($NtfsIssues.FoldersWithCreatorOwner | Measure-Object).Count CustomUnit = 'folders' } Format-PrtgXmlResult @ChannelParams | ForEach-Object { $null = $Channels.Add($_) } Format-PrtgXmlSensorOutput -PrtgXmlResult $Channels -IssueDetected:$($NtfsIssues.IssueDetected) } function Get-ReportDescription { param ($LevelsOfSubfolders) switch ($LevelsOfSubfolders ) { 0 { 'Does not include permissions on subfolders (option was declined)' } -1 { 'Includes all subfolders with unique permissions (including ∞ levels of subfolders)' } default { "Includes all subfolders with unique permissions (down to $LevelsOfSubfolders levels of subfolders)" } } } function Select-FolderTableProperty { param ( $InputObject ) $InputObject | Select-Object -Property @{ Label = 'Folder' Expression = { $_.Name } }, @{ Label = 'Inheritance' Expression = { $_.Group.FolderInheritanceEnabled | Select-Object -First 1 } } } # Add any custom C# classes as usable (exported) types $CSharpFiles = Get-ChildItem -Path "$PSScriptRoot\*.cs" ForEach ($ThisFile in $CSharpFiles) { Add-Type -Path $ThisFile.FullName -ErrorAction Stop } Export-ModuleMember -Function @('Get-FolderAccessList','Get-FolderPermissionsBlock','Get-FolderTableHeader','Get-HtmlBody','Get-HtmlFolderList','Get-PrtgXmlSensorOutput','Get-ReportDescription','Select-FolderTableProperty') |