WARNING: This is a possible exploit. Do not run directly on your server if you're not sure what to do with this.
http://pastehtml.com/view/1b1m2r6.txt
I believe this was uploaded via an insecure upload script. How do I decode and uncompress this code? Running it in the browser might execute it as a shell script, open up a port or something.
I can do a base64 decode online but i couldn't really decompress it.