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剑未佩妥，出门已是江湖；酒尚余温，入口不识乾坤。

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第三节课

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控制不了欲望,要知道坚持才是胜利

SQL注入设置后门操作方式

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寻找到SQL注入漏洞,然后注入后门,然后创建一个新linux新用户,

用新用户远程登录linux,然后反向连接黑客机子,防止防火墙,接着就可以控制服务器了.

实际操作

黑进网站后台

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借助网站后台,黑进linux。

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防范

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XSS跨站攻击

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rootkit后门

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解决rootkit后门

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钓鱼攻击

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解决

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配置web日志服务器实验

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首先使用公钥和密钥验证免密登录

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系统加固

mysql加固

給特定的数据库一个特定的低权限用户

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账户安全策略

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APACHE加固

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