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这段代码真的有这么腻害吗

这段代码真的有这么腻害吗

_糖衣_ 2017-09-23 16:40:01

http://img1.sycdn.imooc.com/59c61d7e0001f34405400511.jpg

前段大佬解释一下

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15 回答

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跨越七海的_风

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这么低级的问题估计只有新手才会犯错吧,现在数据库都是参数化查询。假如是拼接SQL 就会出现 select * from 表名 where 条件; drop database tablice; 而真正的项目里面就是select * from 表名 where (条件 ;drop database tablice ); 娱乐而已,别想太多。

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2 反对 回复 2017-09-24
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我不是一颗星

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怎么可能

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1 反对 回复 2017-09-23
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颜鸿羽

TA贡献128条经验 获得超78个赞

额,确实蛮腻害的哦!

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1 反对 回复 2017-09-23
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慕无忌600642410

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反对 回复 2021-10-25
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慕无忌600642410

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反对 回复 2021-10-24
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慕无忌600642410

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反对 回复 2021-10-22
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慕无忌600642410

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反对 回复 2021-10-21
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慕无忌600642410

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反对 回复 2021-10-17
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慕无忌600642410

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反对 回复 2021-10-16
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慕无忌600642410

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反对 回复 2021-10-16
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言曌博客liuyanzhao_com

TA贡献201条经验 获得超159个赞

现在 SQL 注入并不多,威胁并不大

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1 反对 回复 2017-09-24
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HalfAnHour

TA贡献52条经验 获得超72个赞

扫描到这句话,执行入库语句  insert into 表 value('zu 0666',0,0);drop database tablice,前面语句如果有蒙对了,tablice这个库直接删了

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反对 回复 2017-09-23
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cyc川

TA贡献18条经验 获得超11个赞

卖弄风骚,刚学会骑自行车就想开飞机

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反对 回复 2017-09-25
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慕勒8301412

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嗯,差不多

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反对 回复 2017-09-24
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MyHoney

TA贡献2条经验 获得超0个赞

SQL注入

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反对 回复 2017-09-24

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