突然发现！手册是真的重要！会看。会查手册 是更重要的！！！
Pwnhub Classroom
ORM
ThinkPHP架构设计不合理极易导致SQL注入
https://bugs.leavesongs.com/php/thinkphp%E6%9E%B6%E6%9E%84%E8%AE%BE%E8%AE%A1%E4%B8%8D%E5%90%88%E7%90%86%E6%9E%81%E6%98%93%E5%AF%BC%E8%87%B4sql%E6%B3%A8%E5%85%A5/
Pwnhub Web题Classroom题解与分析https://cloud.tencent.com/developer/article/1717835
file本地协议！
