V2EX sql injection

SQL Injection

定义 Definition

SQL 注入是一种常见的网络攻击方式:攻击者把恶意的 SQL 代码插入到应用的输入中,诱使后端数据库执行不该执行的查询,从而可能导致绕过登录、读取/篡改/删除数据,甚至进一步控制系统。它通常发生在程序把用户输入直接拼接进 SQL 语句且缺少有效防护时。

发音 Pronunciation

/s kju l ndkn/

例句 Examples

The developer fixed the SQL injection by using parameterized queries.
开发者通过使用参数化查询修复了 SQL 注入漏洞。

If an app concatenates user input into a query, a carefully crafted SQL injection can expose sensitive customer data and audit logs.
如果应用把用户输入拼接进查询语句,一个精心构造的 SQL 注入就可能泄露敏感的客户数据和审计日志。

词源 Etymology

“SQL”是 Structured Query Language(结构化查询语言) 的缩写;“injection”意为“注入、插入”。该术语直观描述了攻击方式:把恶意语句“注入”到原本正常的 SQL 查询中。作为安全领域术语,它在 Web 应用普及后变得广为人知,并被收录进常见漏洞分类(如 OWASP Top 10)。

相关词 Related Words

文学与作品 Notable Works

  • The Web Application Hacker’s Handbook(Dafydd Stuttard, Marcus Pinto)多处讲解 SQL injection 的原理、测试与防护思路。
  • Hacking: The Art of Exploitation(Jon Erickson)介绍“注入/利用”等攻击概念,可与 SQL injection 的理解相互印证。
  • OWASP Testing GuideOWASP Top 10(安全社区文档)作为行业经典资料,频繁出现并系统化描述 SQL injection 及其风险。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1694 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 8ms UTC 10:53 PVG 18:53 LAX 02:53 JFK 05:53
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86