NTFS Compressed or Encrypted File Scan

NTFS_File_Scan.ps1

# Scans all user profile directories recursively for Compressed or Encrypted files or folders

$Directory = "C:\Users\"

$users = Get-ChildItem -Directory -Path $Directory

$total = $users.Count
$i = 0

ForEach ($user in $users) {
    $i++
    Write-Progress -Activity "Scanned $i of $total" -Status "$user" -PercentComplete (($i/$total)*100)
    Write-Host " - $Directory$user\"

    if ($user.Name -eq "donotscan") {
    } else {
    $count = 0
    $skipped = 0
    $compressedFiles = @()
    $encryptedFiles = @()


    $files = Get-ChildItem -Path "$Directory$user\" -Recurse | 
      %{
        if ($_.Attributes -band [System.IO.FileAttributes]::Compressed) {
            $covered = $false
            foreach ($f in $compressedFiles) {
                if ($_.FullName -like $f+"*") {
                    $covered = $true
                }
            }
            if ($covered) {
                $skipped++
            } else {
                $compressedFiles += $_.FullName
            }
        }
        if ($_.Attributes -band [System.IO.FileAttributes]::Encrypted) {
            $covered = $false
            foreach ($f in $encryptedFiles) {
                if ($_.FullName -like $f+"*") {
                    $covered = $true
                }
            }
            if ($covered) {
                $skipped++
            } else {
                $encryptedFiles += $_.FullName
            }
        }
        $count++;
        if ($count%1000 -eq 0) {
            Write-Progress -Activity "Scanned $i of $total" -Status "$user - ($count) $($_.FullName)" -PercentComplete (($i/$total)*100)
        }
      }
    
    
    if ($compressedFiles.Count -gt 0 -or $encryptedFiles.Count -gt 0) {
        Write-Host "Skipped $skipped subfiles/subdirectories"
        if ($compressedFiles.Count -gt 0) {
            Write-Host ""
            Write-Host "$user has Compressed Files:"
            $compressedFiles | ForEach-Object { Write-Host $_ }
            Write-Host ""
        }
        if ($encryptedFiles.Count -gt 0) {
            Write-Host ""
            Write-Host "$user has Encrypted Files:"
            $encryptedFiles | ForEach-Object { Write-Host $_ }
            Write-Host ""
        }
        pause
    }}
}