http://wenku.baidu.com/view/61b3b71f650e52ea551898f1.html

http://hi.baidu.com/pc8net/blog/item/b08dccedb8d16d1dfcfa3c40.html

 

 

 

http://www.elcomsoft.com/ewsa.html

If you use EWSA with ATI Radeon cards, you should have the latest ATI Catalyst drivers installed (10.3 or newer).