import re


def find_hex_strings(data: bytes) -> list:
    """
    finds the list of possibly hex strings in data

    Args:
          data: strings data read from the "Strings.txt" file

    Returns:
          List of seemingly hex strings atleast 20 character long
    """
    pattern = b'[0-9a-f]{20,}|[0-9A-F]{20,}'  # Atleast 20 character longs, can be tweaked
    return [i.decode() for i in re.findall(pattern, data)]