Function buildParseScript

src/utils/powershell/parser.ts:687–697

* Build the full PowerShell script that parses a command. * The user command is Base64-encoded (UTF-8) and embedded in a variable * to prevent injection attacks.

(command: string)

 * to prevent injection attacks.
 */
function buildParseScript(command: string): string {
  const encoded =
    typeof Buffer !== 'undefined'
      ? Buffer.from(command, 'utf8').toString('base64')
      : btoa(
          new TextEncoder()
            .encode(command)
            .reduce((s, b) => s + String.fromCharCode(b), ''),
        )
  return `$EncodedCommand = '${encoded}'\n${PARSE_SCRIPT_BODY}`
}

/**
 * Ensure a value is an array. PowerShell 5.1's ConvertTo-Json may unwrap