Mind sharing how you got the files? When I run the script (after updating the URL endpoint) I get the masterdata, dictionary, and asset databases, though they still seem to be encrypted. Did the encryption change?

complete download script for magic HS with file names. The servers hosting the links are dead as the Magic High School Lost Zero game has shutdown. The post-shutdown offline version of the game seems to have a few of the files, but also seems to lack a significant number of the models (333 ch_* fil...