Someone got banned using this, third party software. And as speedster said I believe, you get banned for 3rd party sotfware because of the crap scripts, not because of the program itself.
Check out the Tzhaar fighter I wrote, it's completely randomized and it has "mouse shaking" so that while fighting the mouse is constantly shaking like a human being would be
No offence to the author, but this looks like an EXTREMELY basic script. The only thing the actual script does is eat and restart the caves, you could script that into a few lines, add some randomization and yes, you have this "amazing leet" script.