Mod by AntiCopeCheatsAn add-on for Meteor Client, a cheat client. Most servers forbid it.
Port of Walaryne's tanuki meteor client fork
The files of its newest release, on GitHub.
Have a copy of Tanuki? Check that it is the official one.
Drop it here. We compare its fingerprint with the official Tanuki files. If we do not know the file, we upload it for a deep check.