powershit/permissions.ps1

param (
    [string]$inputname = '',
    [string]$outputname = ''
)
    
Add-Type -AssemblyName System.Windows.Forms

function Read-InputBoxDialog([string]$Message, [string]$WindowTitle, [string]$DefaultText)
{
    Add-Type -AssemblyName Microsoft.VisualBasic
    return [Microsoft.VisualBasic.Interaction]::InputBox($Message, $WindowTitle, $DefaultText)
}

if ($inputname -eq $null -or $inputname -eq ""){
	$inputname = Read-InputBoxDialog -Message "Insert UNC path to Scan" -WindowTitle "Enter Path" -DefaultText "C:\Service\tools"
}
if ($inputname -eq $null -or $inputname -eq ""){
    exit
}

if ($outputname -eq $null -or $outputname -eq ""){
	$outputname = Read-InputBoxDialog -Message "Output CSV file" -WindowTitle "Enter Path" -DefaultText "C:\Service\dirs.csv"
}
if ($outputname -eq $null -or $outputname -eq ""){
    exit
}

function main {
    $FolderPath = Get-ChildItem -Directory -Path $inputname -Recurse -Force
    $Output = @()
    ForEach ($Folder in $FolderPath) {
        $Acl = Get-Acl -Path $Folder.FullName
        ForEach ($Access in $Acl.Access) {
            $Properties = [ordered]@{'Folder Name'=$Folder.FullName;'Group/User'=$Access.IdentityReference;'Permissions'=$Access.FileSystemRights;'Inherited'=$Access.IsInherited}
            $Output += New-Object -TypeName PSObject -Property $Properties            
        }
    }
    $Output | Export-Csv -Path $outputname
    $Output | Out-GridView -PassThru
}
main