Permission.psm1
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function Expand-Folder { # Expand a folder path into the paths of its subfolders param ( # Path to return along, with the paths to its subfolders $Folder, <# How many levels of subfolder to enumerate Set to 0 to ignore all subfolders Set to -1 (default) to recurse infinitely Set to any whole number to enumerate that many levels #> $LevelsOfSubfolders, # Number of asynchronous threads to use [uint16]$ThreadCount = ((Get-CimInstance -ClassName CIM_Processor | Measure-Object -Sum -Property NumberOfLogicalProcessors).Sum), # Will be sent to the Type parameter of Write-LogMsg in the PsLogMessage module [string]$DebugOutputStream = 'Silent', # Hostname to record in log messages (can be passed to Write-LogMsg as a parameter to avoid calling an external process) [string]$TodaysHostname = (HOSTNAME.EXE), # Username to record in log messages (can be passed to Write-LogMsg as a parameter to avoid calling an external process) [string]$WhoAmI = (whoami.EXE), # Hashtable of log messages for Write-LogMsg (can be thread-safe if a synchronized hashtable is provided) [hashtable]$LogMsgCache = $Global:LogMessages ) $LogParams = @{ LogMsgCache = $LogMsgCache ThisHostname = $TodaysHostname Type = $DebugOutputStream WhoAmI = $WhoAmI } if ($ThreadCount -eq 1 -or @($Folder).Count -eq 1) { $i = 0 ForEach ($ThisFolder in $Folder) { $PercentComplete = $i / $Folder.Count Write-Progress -Activity "Get-Subfolder" -CurrentOperation $ThisFolder -PercentComplete $PercentComplete $i++ $Subfolders = $null $Subfolders = Get-Subfolder -TargetPath $ThisFolder -FolderRecursionDepth $LevelsOfSubfolders -ErrorAction Continue Write-LogMsg @LogParams -Text "# Folders (including parent): $($Subfolders.Count + 1) for '$ThisFolder'" $Subfolders } Write-Progress -Activity "Get-Subfolder" -Completed } else { $GetSubfolder = @{ Command = 'Get-Subfolder' InputObject = $Folder InputParameter = 'TargetPath' DebugOutputStream = $DebugOutputStream TodaysHostname = $TodaysHostname WhoAmI = $WhoAmI LogMsgCache = $LogMsgCache Threads = $ThreadCount } Split-Thread @GetSubfolder } } function Export-FolderPermissionHtml { param ( # Regular expressions matching names of security principals to exclude from the HTML report $ExcludeAccount, # Accounts whose objectClass property is in this list are excluded from the HTML report $ExcludeAccountClass, # Exclude empty groups from the HTML report (this param will be replaced by ExcludeAccountClass in the future) $ExcludeEmptyGroups, <# Domain(s) to ignore (they will be removed from the username) Intended when a user has matching SamAccountNames in multiple domains but you only want them to appear once on the report. Can also be used to remove all domains simply for brevity in the report. #> $IgnoreDomain, # Path to the NTFS folder whose permissions are being exported [string[]]$TargetPath, # Group members are not being exported (only the groups themselves) $NoGroupMembers, # Path to the folder to save the logs and reports generated by this script $OutputDir, # NTAccount caption of the user running the script $WhoAmI, # FQDN of the computer running the script $ThisFqdn, # Timer to measure progress and performance $StopWatch, # Title at the top of the HTML report $Title, # Generate a report with only HTML and CSS but no JavaScript [switch]$NoJavaScript, $FolderPermissions, $LogParams, $ReportDescription, $FolderTableHeader, $ReportFileList, $ReportFile, $LogFileList, $ReportInstanceId, $Subfolders, $ResolvedFolderTargets ) # Convert the target path(s) to a Bootstrap alert $TargetPathString = $TargetPath -join '<br />' Write-LogMsg @LogParams -Text "New-BootstrapAlert -Class Dark -Text '$TargetPathString'" $ReportDescription = "$(New-BootstrapAlert -Class Dark -Text $TargetPathString) $ReportDescription" # Convert the folder list to an HTML table $FormattedFolders = Get-FolderBlock -FolderPermissions $FolderPermissions # Convert the folder permissions to an HTML table $GetFolderPermissionsBlock = @{ FolderPermissions = $FolderPermissions ExcludeAccount = $ExcludeAccount ExcludeEmptyGroups = $ExcludeEmptyGroups IgnoreDomain = $IgnoreDomain } Write-LogMsg @LogParams -Text "Get-FolderPermissionsBlock @GetFolderPermissionsBlock" $FormattedFolderPermissions = Get-FolderPermissionsBlock @GetFolderPermissionsBlock ##Commented the three lines below because actually keeping semicolons means it copy/pastes better into Excel ### Convert-ToHtml will not expand in-line HTML ### So replace the placeholders (semicolons) with HTML line breaks now, after Convert-ToHtml has already run ##$FormattedFolderPermissions.HtmlDiv = $FormattedFolderPermissions.HtmlDiv -replace ' ; ','<br>' # Combine the header and table inside a Bootstrap div Write-LogMsg @LogParams -Text "New-BootstrapDivWithHeading -HeadingText '$FolderTableHeader' -Content `$FormattedFolders.HtmlDiv" $HtmlFolderList = New-BootstrapDivWithHeading -HeadingText $FolderTableHeader -Content $FormattedFolders.HtmlDiv $JsonFolderList = New-BootstrapDivWithHeading -HeadingText $FolderTableHeader -Content $FormattedFolders.JsonDiv $HeadingText = 'Accounts Excluded by Regular Expression' if ($ExcludeAccount) { $ListGroup = $ExcludeAccount | ConvertTo-HtmlList | ConvertTo-BootstrapListGroup $Description = 'Accounts matching these regular expressions were excluded from the report.' Write-LogMsg @LogParams -Text "New-BootstrapDivWithHeading -HeadingText '$HeadingText' -Content `"`$Description`$ListGroup`"" $HtmlRegExExclusions = New-BootstrapDivWithHeading -HeadingText $HeadingText -Content "$Description$ListGroup" } else { $Description = 'No accounts were excluded based on regular expressions.' $HtmlRegExExclusions = New-BootstrapDivWithHeading -HeadingText $HeadingText -Content $Description } $HeadingText = 'Accounts Excluded by Class' if ($ExcludeAccountClass) { $ListGroup = $ExcludeAccountClass | ConvertTo-HtmlList | ConvertTo-BootstrapListGroup $Description = 'Accounts whose objectClass property is in this list were excluded from the report.' $HtmlClassExclusions = New-BootstrapDivWithHeading -HeadingText $HeadingText -Content "$Description$ListGroup" } else { $Description = 'No accounts were excluded based on objectClass.' $HtmlClassExclusions = New-BootstrapDivWithHeading -HeadingText $HeadingText -Content $Description } $HeadingText = 'Domains Ignored' if ($IgnoreDomain) { $ListGroup = $IgnoreDomain | ConvertTo-HtmlList | ConvertTo-BootstrapListGroup $Description = 'Accounts from these domains are listed in the report without their domain.' $HtmlIgnoredDomains = New-BootstrapDivWithHeading -HeadingText $HeadingText -Content "$Description$ListGroup" } else { $Description = 'No domains were ignored. All accounts have their domain listed.' $HtmlIgnoredDomains = New-BootstrapDivWithHeading -HeadingText $HeadingText -Content $Description } $HeadingText = 'Group Members' if ($NoGroupMembers) { $Description = 'Group members were excluded from the report.<br />Only accounts directly from the ACLs are included in the report.' } else { $Description = 'No accounts were excluded based on group membership.' } $HtmlExcludedGroupMembers = New-BootstrapDivWithHeading -HeadingText $HeadingText -Content $Description # Arrange the exclusions in two Bootstrap columns Write-LogMsg @LogParams -Text "New-BootstrapColumn -Html '`$HtmlExcludedGroupMembers`$HtmlClassExclusions',`$HtmlIgnoredDomains`$HtmlRegExExclusions" $ExclusionsDiv = New-BootstrapColumn -Html "$HtmlExcludedGroupMembers$HtmlClassExclusions", "$HtmlIgnoredDomains$HtmlRegExExclusions" -Width 6 if ($NoJavaScript) { $NoJavaScriptReportFile = $ReportFile -replace 'PermissionsReport', 'PermissionsReport_NoJavaScript' $ReportFileList += $NoJavaScriptReportFile } # Convert the list of generated report files to a Bootstrap list group $HtmlListOfReports = $ReportFileList + $ReportFile | Split-Path -Leaf | ConvertTo-HtmlList | ConvertTo-BootstrapListGroup # Convert the list of generated log files to a Bootstrap list group $HtmlListOfLogs = $LogFileList | Split-Path -Leaf | ConvertTo-HtmlList | ConvertTo-BootstrapListGroup # Arrange the lists of generated files in two Bootstrap columns $HtmlReportsHeading = New-HtmlHeading -Text 'Reports' -Level 6 $HtmlLogsHeading = New-HtmlHeading -Text 'Logs' -Level 6 Write-LogMsg @LogParams -Text "New-BootstrapColumn -Html '`$HtmlReportsHeading`$HtmlListOfReports',`$HtmlLogsHeading`$HtmlListOfLogs" $FileListColumns = New-BootstrapColumn -Html "$HtmlReportsHeading$HtmlListOfReports", "$HtmlLogsHeading$HtmlListOfLogs" -Width 6 # Convert the output directory path to a Boostrap alert #$HtmlOutputDir = New-HtmlHeading -Text $OutputDir -Level 6 $HtmlOutputDir = New-BootstrapAlert -Text $OutputDir -Class 'secondary' # Combine the alert and the columns of generated files inside a Bootstrap div Write-LogMsg @LogParams -Text "New-BootstrapDivWithHeading -HeadingText 'Output Folder:' -Content '`$HtmlOutputDir`$FileListColumns'" $FileList = New-BootstrapDivWithHeading -HeadingText "Output Folder:" -Content "$HtmlOutputDir$FileListColumns" # Generate a footer to include at the bottom of the report Write-LogMsg @LogParams -Text "Get-ReportFooter -StopWatch `$StopWatch -ReportInstanceId '$ReportInstanceId' -WhoAmI '$WhoAmI' -ThisFqdn '$ThisFqdn'" $FooterParams = @{ StopWatch = $StopWatch ReportInstanceId = $ReportInstanceId WhoAmI = $WhoAmI ThisFqdn = $ThisFqdn ItemCount = ($Subfolders.Count + $ResolvedFolderTargets.Count) } $ReportFooter = Get-HtmlReportFooter @FooterParams # Combine all the elements into a single string which will be the innerHtml of the <body> element of the report Write-LogMsg @LogParams -Text "Get-HtmlBody -FolderList `$HtmlFolderList -HtmlFolderPermissions `$FormattedFolderPermissions.HtmlDiv" $BodyParams = @{ FolderList = $HtmlFolderList HtmlFolderPermissions = $FormattedFolderPermissions.HtmlDiv HtmlExclusions = $ExclusionsDiv HtmlFileList = $FileList ReportFooter = $ReportFooter } [string]$Body = Get-HtmlBody @BodyParams # Apply the report template to the generated HTML report body and description $ReportParameters = @{ Title = $Title Description = $ReportDescription Body = $Body } Write-LogMsg @LogParams -Text "New-BootstrapReport @ReportParameters" $Report = New-BootstrapReport @ReportParameters if ($NoJavaScript) { # Save the Html report $null = Set-Content -LiteralPath $NoJavaScriptReportFile -Value $Report # Output the name of the report file to the Information stream Write-Information $NoJavaScriptReportFile } Write-LogMsg @LogParams -Text "Get-HtmlBody -FolderList `$JsonFolderList -HtmlFolderPermissions `$FormattedFolderPermissions.JsonDiv" $BodyParams = @{ FolderList = $JsonFolderList HtmlFolderPermissions = $FormattedFolderPermissions.JsonDiv HtmlExclusions = $ExclusionsDiv HtmlFileList = $FileList ReportFooter = $ReportFooter } [string]$Body = Get-HtmlBody @BodyParams $ScriptHtmlBuilder = [System.Text.StringBuilder]::new() $FormattedFolderPermissions | ForEach-Object { $null = $ScriptHtmlBuilder.AppendLine((ConvertTo-BootstrapTableScript -TableId "#Perms_$($_.Path -replace '[^A-Za-z0-9\-_:.]', '-')" -ColumnJson $_.JsonColumns -DataJson $_.JsonData)) } $null = $ScriptHtmlBuilder.AppendLine((ConvertTo-BootstrapTableScript -TableId '#Folders' -ColumnJson $FormattedFolders.JsonColumns -DataJson $FormattedFolders.JsonData)) $ScriptHtml = $ScriptHtmlBuilder.ToString() # Apply the report template to the generated HTML report body and description $ReportParameters = @{ Title = $Title Description = $ReportDescription Body = $Body JavaScript = $true AdditionalScriptHtml = $ScriptHtml } Write-LogMsg @LogParams -Text "New-BootstrapReport @ReportParameters" $Report = New-BootstrapReport @ReportParameters # Save the Html report $ReportFile = $ReportFile -replace 'PermissionsReport', 'PermissionsReportJson' $null = Set-Content -LiteralPath $ReportFile -Value $Report # Output the name of the report file to the Information stream Write-Information $ReportFile } function Format-TimeSpan { param ( [timespan]$TimeSpan, [string[]]$UnitsToResolve = @('day', 'hour', 'minute', 'second', 'millisecond') ) $StringBuilder = [System.Text.StringBuilder]::new() $aUnitWithAValueHasBeenFound = $false foreach ($Unit in $UnitsToResolve) { if ($TimeSpan."$Unit`s") { if ($aUnitWithAValueHasBeenFound) { $null = $StringBuilder.Append(", ") } $aUnitWithAValueHasBeenFound = $true if ($TimeSpan."$Unit`s" -eq 1) { $null = $StringBuilder.Append("$($TimeSpan."$Unit`s") $Unit") } else { $null = $StringBuilder.Append("$($TimeSpan."$Unit`s") $Unit`s") } } } $StringBuilder.ToString() } function Get-FolderAccessList { param ( # Path to the item whose permissions to export (inherited ACEs will be included) $Folder, # Path to the subfolders whose permissions to report (inherited ACEs will be skipped) $Subfolder, # Number of asynchronous threads to use [uint16]$ThreadCount = ((Get-CimInstance -ClassName CIM_Processor | Measure-Object -Sum -Property NumberOfLogicalProcessors).Sum), # Will be sent to the Type parameter of Write-LogMsg in the PsLogMessage module [string]$DebugOutputStream = 'Silent', # Hostname to record in log messages (can be passed to Write-LogMsg as a parameter to avoid calling an external process) [string]$TodaysHostname = (HOSTNAME.EXE), # Username to record in log messages (can be passed to Write-LogMsg as a parameter to avoid calling an external process) [string]$WhoAmI = (whoami.EXE), # Hashtable of log messages for Write-LogMsg (can be thread-safe if a synchronized hashtable is provided) [hashtable]$LogMsgCache = $Global:LogMessages ) $LogParams = @{ LogMsgCache = $LogMsgCache ThisHostname = $TodaysHostname Type = $DebugOutputStream WhoAmI = $WhoAmI } # We expect a small number of folders and a large number of subfolders # We will multithread the subfolders but not the folders # Multithreading overhead actually hurts performance for such a fast operation (Get-FolderAce) on a small number of items $i = 0 ForEach ($ThisFolder in $Folder) { $PercentComplete = $i / $Folder.Count Write-Progress -Activity "Get-FolderAce -IncludeInherited" -CurrentOperation $ThisFolder -PercentComplete $PercentComplete $i++ Get-FolderAce -LiteralPath $ThisFolder -IncludeInherited } Write-Progress -Activity "Get-FolderAce -IncludeInherited" -Completed if ($ThreadCount -eq 1) { $i = 0 ForEach ($ThisFolder in $Subfolder) { $PercentComplete = $i / $Subfolder.Count Write-Progress -Activity "Get-FolderAce" -CurrentOperation $ThisFolder -PercentComplete $PercentComplete $i++ Get-FolderAce -LiteralPath $ThisFolder } Write-Progress -Activity "Get-FolderAce" -Completed } else { $GetFolderAce = @{ Command = 'Get-FolderAce' InputObject = $Subfolder InputParameter = 'LiteralPath' DebugOutputStream = $DebugOutputStream TodaysHostname = $TodaysHostname WhoAmI = $WhoAmI LogMsgCache = $LogMsgCache Threads = $ThreadCount } Split-Thread @GetFolderAce } } function Get-FolderBlock { param ( $FolderPermissions ) Write-LogMsg @LogParams -Text "Select-FolderTableProperty -InputObject `$FolderPermissions | ConvertTo-Html -Fragment | New-BootstrapTable" $FolderObjectsForTable = Select-FolderTableProperty -InputObject $FolderPermissions | Sort-Object -Property Folder $HtmlTable = $FolderObjectsForTable | ConvertTo-Html -Fragment | New-BootstrapTable $JsonData = $FolderObjectsForTable | ConvertTo-Json $JsonColumns = Get-FolderColumnJson -InputObject $FolderObjectsForTable $JsonTable = ConvertTo-BootstrapJavaScriptTable -Id 'Folders' -InputObject $FolderObjectsForTable -DataFilterControl -SearchableColumn 'Folder' -DropdownColumn 'Inheritance' return [pscustomobject]@{ HtmlDiv = $HtmlTable JsonDiv = $JsonTable JsonData = $JsonData JsonColumns = $JsonColumns } } function Get-FolderColumnJson { # For the JSON that will be used by JavaScript to generate the table param ( $InputObject, [string[]]$PropNames ) if (-not $PSBoundParameters.ContainsKey('PropNames')) { $PropNames = ($InputObject | Get-Member -MemberType noteproperty).Name } $Columns = ForEach ($Prop in $PropNames) { $Props = @{ 'field' = $Prop -replace '\s', '' 'title' = $Prop } if ($Prop -eq 'Inheritance') { $Props['width'] = '1' } [PSCustomObject]$Props } $Columns | ConvertTo-Json } function Get-FolderPermissionsBlock { param ( $FolderPermissions, # Regular expressions matching names of Users or Groups to exclude from the Html report [string[]]$ExcludeAccount, $ExcludeEmptyGroups, <# Domain(s) to ignore (they will be removed from the username) Intended when a user has matching SamAccountNames in multiple domains but you only want them to appear once on the report. Can also be used to remove all domains simply for brevity in the report. #> [string[]]$IgnoreDomain ) $ShortestFolderPath = $FolderPermissions.Name | Sort-Object | Select-Object -First 1 ForEach ($ThisFolder in $FolderPermissions) { $ThisHeading = New-HtmlHeading "Accounts with access to $($ThisFolder.Name)" -Level 5 $ThisSubHeading = Get-FolderPermissionTableHeader -ThisFolder $ThisFolder -ShortestFolderPath $ShortestFolderPath $FilterContents = @{} $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) { $FilterContents[$_.Name] = $_ $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' } } $ObjectsForFolderPermissionTable = Select-FolderPermissionTableProperty -InputObject $FilteredAccounts -IgnoreDomain $IgnoreDomain | Sort-Object -Property Name $ThisTable = $ObjectsForFolderPermissionTable | ConvertTo-Html -Fragment | New-BootstrapTable $TableId = $ThisFolder.Name -replace '[^A-Za-z0-9\-_:.]', '-' $ThisJsonTable = ConvertTo-BootstrapJavaScriptTable -Id "Perms_$TableId" -InputObject $ObjectsForFolderPermissionTable -DataFilterControl -AllColumnsSearchable # Remove spaces from property titles $ObjectsForJsonData = $ObjectsForFolderPermissionTable | Select-Object -Property Account, Access, @{Label = 'DuetoMembershipIn'; Expression = { $_.'Due to Membership In' } }, Name, Department, Title [pscustomobject]@{ HtmlDiv = New-BootstrapDiv -Text ($ThisHeading + $ThisSubHeading + $ThisTable) JsonDiv = New-BootstrapDiv -Text ($ThisHeading + $ThisSubHeading + $ThisJsonTable) JsonData = $ObjectsForJsonData | ConvertTo-Json JsonColumns = Get-FolderColumnJson -InputObject $ObjectsForFolderPermissionTable -PropNames Account, Access, 'Due to Membership In', Name, Department, Title Path = $ThisFolder.Name } } } function Get-FolderPermissionTableHeader { [OutputType([System.String])] param ( $ThisFolder, [string]$ShortestFolderPath ) $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 $ShortestFolderPath) { return "Inherited permissions from the parent folder ($ParentLeaf) are included. This folder can only be accessed by the accounts listed below:" } else { return "Inheritance is enabled on this folder. Accounts with access to the parent folder and subfolders ($ParentLeaf) can access this folder. So can any accounts listed below:" } } else { return "Inheritance is disabled on this folder. Accounts with access to the parent folder and subfolders ($ParentLeaf) cannot access this folder unless they are listed below:" } } else { return "This is the top-level folder. It can only be accessed by the accounts listed below:" } } 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, $ReportFooter, $HtmlFileList, $LogDir, $HtmlExclusions ) $StringBuilder = [System.Text.StringBuilder]::new() $null = $StringBuilder.Append((New-HtmlHeading "Folders with Permissions in This Report" -Level 3)) $null = $StringBuilder.Append($FolderList) $null = $StringBuilder.Append((New-HtmlHeading "Accounts Included in Those Permissions" -Level 3)) $HtmlFolderPermissions | ForEach-Object { $null = $StringBuilder.Append($_) } if ($HtmlExclusions) { $null = $StringBuilder.Append((New-HtmlHeading "Exclusions from This Report" -Level 3)) $null = $StringBuilder.Append($HtmlExclusions) } $null = $StringBuilder.Append((New-HtmlHeading "Files Generated" -Level 3)) $null = $StringBuilder.Append($HtmlFileList) $null = $StringBuilder.Append($ReportFooter) $StringBuilder.ToString() } function Get-HtmlReportFooter { param ( # Stopwatch that was started when report generation began [System.Diagnostics.Stopwatch]$StopWatch, # NT Account caption (CONTOSO\User) of the account running this function [string]$WhoAmI = (whoami.EXE), <# FQDN of the computer running this function Can be provided as a string to avoid calls to HOSTNAME.EXE and [System.Net.Dns]::GetHostByName() #> [string]$ThisFqdn = ([System.Net.Dns]::GetHostByName((HOSTNAME.EXE)).HostName), [uint64]$ItemCount, [uint64]$TotalBytes, [string]$ReportInstanceId ) $null = $StopWatch.Stop() $FinishTime = Get-Date $StartTime = $FinishTime.AddTicks(-$StopWatch.ElapsedTicks) $TimeZoneName = Get-TimeZoneName -Time $FinishTime $Duration = Format-TimeSpan -TimeSpan $StopWatch.Elapsed if ($TotalBytes) { $Size = " ($($TotalBytes / 1TB) TiB" } $Text = @" Report generated by $WhoAmI on $ThisFQDN starting at $StartTime and ending at $FinishTime $TimeZoneName<br /> Processed permissions for $ItemCount items$Size in $Duration<br /> Report instance: $ReportInstanceId "@ New-BootstrapAlert -Class Light -Text $Text } 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 $LevelsOfSubfolders levels of subfolders)" } } } function Get-TimeZoneName { param ( [datetime]$Time, [Microsoft.Management.Infrastructure.CimInstance]$TimeZone = (Get-CimInstance -ClassName Win32_TimeZone) ) if ($Time.IsDaylightSavingTime()) { return $TimeZone.DaylightName } else { return $TimeZone.StandardName } } function Select-FolderPermissionTableProperty { # For the HTML table param ( $InputObject, $IgnoreDomain ) <# $InputObject | 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 = { $_.Group.Title | Sort-Object -Unique } } #> ForEach ($Object in $InputObject) { $GroupString = ($Object.Group.IdentityReference | Sort-Object -Unique) -join ' ; ' ForEach ($IgnoreThisDomain in $IgnoreDomain) { $GroupString = $GroupString -replace "$IgnoreThisDomain\\", '' } [pscustomobject]@{ 'Account' = $Object.Name 'Access' = ($Object.Group | Sort-Object -Property IdentityReference -Unique).Access -join ' ; ' 'Due to Membership In' = $GroupString 'Name' = $Object.Group.Name | Sort-Object -Unique 'Department' = $Object.Group.Department | Sort-Object -Unique 'Title' = $Object.Group.Title | Sort-Object -Unique } } } function Select-FolderTableProperty { # For the HTML table param ( $InputObject ) $Culture = Get-Culture $InputObject | Select-Object -Property @{ Label = 'Folder' Expression = { $_.Name } }, @{ Label = 'Inheritance' Expression = { $Culture.TextInfo.ToTitleCase(($_.Group.FolderInheritanceEnabled | Select-Object -First 1)) } } } function Select-UniqueAccountPermission { param ( # Objects output from Format-SecurityPrincipal ... | Group-Object -Property User [Parameter(ValueFromPipeline)] $AccountPermission, <# Domain(s) to ignore (they will be removed from the username) Intended when a user has matching SamAccountNames in multiple domains but you only want them to appear once on the report. Can also be used to remove all domains simply for brevity in the report. #> [string[]]$IgnoreDomain, # Hashtable will be used to deduplicate $KnownUsers = [hashtable]::Synchronized(@{}) ) process { ForEach ($ThisUser in $AccountPermission) { $ShortName = $ThisUser.Name ForEach ($IgnoreThisDomain in $IgnoreDomain) { $ShortName = $ShortName -replace "^$IgnoreThisDomain\\", '' } $ThisKnownUser = $null $ThisKnownUser = $KnownUsers[$ShortName] if ($null -eq $ThisKnownUser) { $KnownUsers[$ShortName] = [pscustomobject]@{ 'Count' = $ThisUser.Group.Count 'Name' = $ShortName 'Group' = $ThisUser.Group } } else { $KnownUsers[$ShortName] = [pscustomobject]@{ 'Count' = $ThisKnownUser.Group.Count + $ThisUser.Group.Count 'Name' = $ShortName 'Group' = $ThisKnownUser.Group + $ThisUser.Group } } } } end { $KnownUsers.Values } } function Update-CaptionCapitalization { # As of 2022-08-31 this function is still not implemented...need to rethink param ( [string]$ThisHostName, [hashtable]$Win32AccountsByCaption ) $NewDictionary = [hashtable]::Synchronized(@{}) $Win32AccountsByCaption.Keys | ForEach-Object { $Object = $Win32AccountsByCaption[$_] $NewKey = $_ -replace "^$ThisHostname\\$ThisHostname\\", "$ThisHostname\$ThisHostname\" $NewKey = $NewKey -replace "^$ThisHostname\\", "$ThisHostname\" $NewDictionary[$NewKey] = $Object } return $NewDictionary } # 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 @('Expand-Folder','Export-FolderPermissionHtml','Format-TimeSpan','Get-FolderAccessList','Get-FolderBlock','Get-FolderColumnJson','Get-FolderPermissionsBlock','Get-FolderPermissionTableHeader','Get-FolderTableHeader','Get-HtmlBody','Get-HtmlReportFooter','Get-PrtgXmlSensorOutput','Get-ReportDescription','Get-TimeZoneName','Select-FolderPermissionTableProperty','Select-FolderTableProperty','Select-UniqueAccountPermission','test','Update-CaptionCapitalization') |