It’s a easy approach to protect your website.
But it will block any request from China.
So please remove it after the attack.
If you are in China, you may wish to visit http://vii.im/gfw-test.php to test.
From: http://vii.im/articles/639.html
Over!
我测试了一下，敏感词是minghui
虽然不知道这个敏感词代表着什么，但这是一个好方法。
伟大的墙立功了
哈哈。