License Altera DSP Builder 14.1

Hi, has anyone the license for Altera dsp Builder 14.1?
i tried the license of this link http://bbs.eetop.cn/thread-471992-1-1.html but it doesn't work.
Can you help me please?

Is so difficult find the crack/license for dsp builder 14?
Or there's a simple method i don't know it?