def macos_xprotect_string_decryption(encrypted: bytes, encr_key: int) -> str:
    """
    Author: @Check Point Research
    Decrypts MacOS Xprotect binaries & Banshee Stealer encrypted strings.
    """
    decrypted = "".join(
        chr(
            (encr_key >> ((i * 8) & 0x38) & 0xFF) ^ encrypted[i]
        )
        for i in range(len(encrypted))
    )
    return decrypted.partition("\\x00")[0]