Get-DPMActiveOwner.ps1

function Get-DPMActiveOwner {
    [CmdletBinding()]
    param (
        [Parameter(Position = 0, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)]
        [ValidateNotNullOrEmpty()]
        [string[]] $Path
    )

    PROCESS {
        foreach ($thisPath in $Path) {
            $fileStream = New-Object -TypeName System.IO.FileStream -ArgumentList ($thisPath, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read)
            $fileReader = New-Object -TypeName System.IO.BinaryReader -ArgumentList $fileStream

            $outputString = ''
            $continue = $false

            do {

                $readBytes = $fileReader.ReadBytes(2)
                $unicodeString = [System.Text.Encoding]::Unicode.GetString($readBytes)
                if ($unicodeString -eq '') {
                    $continue = $true
                }
                else {
                    $outputString += $unicodeString
                }

            } until ($continue)

            $fileReader.Close()
            $fileStream.Close()

            Write-Output $outputString
        }
    }

    END {
        $fileReader.Dispose()
        $fileStream.Dispose()
    }
}