I am reworking my old banning mod from 5.4 into a plugin for 1.2x. As soon as it is complete, I am going to see about adding the ability to automatically ban ip's when they attempt to use power search in this fashion. I still don't know if it's possible, but if it can be done, I will make it so that function can be turned on and off seperately from the plugin itself.
Regards
Wayne
For questions related to any mods I developed, please contact me by pm or email at webmaster [at] scriptdragon [dot] com