当前位置：网站首页>SQL注入闭合判断
SQL注入闭合判断
2022-07-02 06:23:00 【徐记荣】
SQL注入闭合判断
SQL注入闭合类型
SQL注入闭合类型可以分为三种
数字型
单引号
双引号
而这三种类型都可以无限嵌套括号
SQL注入int型字段查询
像数据库判断字段为int型的，存在隐式转换的可以通过以上方式初步判断闭合类型
然后通过以上方式是否返回有效值，判断具体的闭合类型
注：为什么说是int 型呢？
这种只适用于前端传值是数字类型的，假如查询条件的字符型的，那闭合只能是单引号与双引号了，且不存在隐式转换，只能一个个去试了
我就就可以写个脚本去判断闭合了，这个暂定，以后补充
边栏推荐
- Function execution space specifier in CUDA
- Common function writing method and set get writing method for calculating attributes
- Pytest (3) parameterize
- The default Google browser cannot open the link (clicking the hyperlink does not respond)
- CUDA and Direct3D consistency
- 默认google浏览器打不开链接（点击超链接没有反应）
- Stress test modification solution
- Solution to the black screen of win computer screenshot
- Vector types and variables built in CUDA
- [self cultivation of programmers] - Reflection on job hunting Part II
猜你喜欢
![[literature reading and thought notes 13] unprocessing images for learned raw denoising](/img/a5/ed26a90b3edd75a37b2e5164f6b7d2.png)
[literature reading and thought notes 13] unprocessing images for learned raw denoising
20201002 vs 2019 qt5.14 developed program packaging
sqli-labs通关汇总-page3
Win10网络图标消失，网络图标变成灰色，打开网络设置闪退等问题解决
微信小程序基础
There is no way to drag the win10 desktop icon (you can select it, open it, delete it, create it, etc., but you can't drag it)
Alibaba cloud MFA binding Chrome browser
【文献阅读与想法笔记13】 Unprocessing Images for Learned Raw Denoising
Apt command reports certificate error certificate verification failed: the certificate is not trusted
In depth study of JVM bottom layer (II): hotspot virtual machine object
随机推荐
automation - Jenkins pipline 执行 nodejs 命令时，提示 node: command not found
AWD learning
In depth study of JVM bottom layer (V): class loading mechanism
Atcoder beginer contest 253 F - operations on a matrix / / tree array
qq邮箱接收不到jenkins构建后使用email extension 发送的邮件(timestamp 或 auth.......)
MySQL index
ZZQ的博客目录--更新于20210601
[self cultivation of programmers] - Reflection on job hunting Part II
flex九宫格布局
JS modification element attribute flipping commonly used in selenium's Web Automation
Thread hierarchy in CUDA
Usage of map and foreach in JS
QQ email cannot receive the email sent by Jenkins using email extension after construction (timestamp or auth...)
Pytest (1) case collection rules
There are multiple good constructors and room will problem
No process runs when querying GPU, but the video memory is occupied
Common function writing method and set get writing method for calculating attributes
Browser scrolling for more implementations
Asynchronous data copy in CUDA
FE - Weex 使用简单封装数据加载插件为全局加载方法