Function toUtf16LeBase64

src/utils/powershell/parser.ts:669–680

* Base64-encode a string as UTF-16LE, which is the encoding required by * PowerShell's -EncodedCommand parameter.

(text: string)

 * PowerShell's -EncodedCommand parameter.
 */
function toUtf16LeBase64(text: string): string {
  if (typeof Buffer !== 'undefined') {
    return Buffer.from(text, 'utf16le').toString('base64')
  }
  // Fallback for non-Node environments
  const bytes: number[] = []
  for (let i = 0; i < text.length; i++) {
    const code = text.charCodeAt(i)
    bytes.push(code & 0xff, (code >> 8) & 0xff)
  }
  return btoa(bytes.map(b => String.fromCharCode(b)).join(''))
}

/**
 * Build the full PowerShell script that parses a command.