# Fixed locally generated script; no external inputs or configuration writes. $ErrorActionPreference = 'Stop' [Console]::Out.WriteLine(('WELA_SCRIPT_READY___WELA_SCRIPT_NONCE__|' + $ExecutionContext.SessionState.LanguageMode + '|' + $PSVersionTable.PSVersion)) # .NET Framework's redirected-input writer may emit an encoding preamble. # Read the owned pipe through a BOM-aware reader, without changing console state. $pipeReader = [IO.StreamReader]::new([Console]::OpenStandardInput(), [Text.UTF8Encoding]::new($false, $true), $true, 128, $true) try { $release = $pipeReader.ReadLine() } finally { $pipeReader.Dispose() } if ($release -cne 'WELA_SCRIPT_GO___WELA_SCRIPT_NONCE__') { exit 17 } [Console]::Out.WriteLine('WELA_SCRIPT_COMPLETE___WELA_SCRIPT_NONCE__') exit 0