MySQL Proxy（解决注入的另一思路）
作者：云舒
What is MySQL Proxy?
MySQL Proxy is a simple program that sits between your client and MySQL server(s) that can monitor, analyze or transform their communication. Its flexibility allows for unlimited uses; common ones include: load balancing; failover; query analysis; query filtering and modification; and many more.
可以看到，MySQL Proxy的主要作用是用来做负载均衡，数据库读写分离的。但是需要注意的是，MySQL Proxy还有个强大的扩展功能就是支持Lua语言——魔兽也是使用了Lua来开发游戏，据我所知网易也是——可以参见云风的博客。这样一种扩展，就给了我让他做别的事情的思路——防止注入攻击。
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