繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP > asp 实现对SQL注入危险字符进行重编码处理的函数
- ASP
- 简单ASP论坛DIY
- 如何防止页面中的敏感信息被提取
- asp创建对象及中文显示解决技巧
- 基础开发入门级：JSP与ASP的比较
- 数据库受到限制怎么办？
- ASP初学者常犯的几个错误
- Asp定时执行操作、Asp定时读取数据库(网页定时操作详解)
- ASP优化：非常实用的ASP提速技巧五则
- ASP教程：解决ASP脚本运行超时的方法
- ASP安全：简单学习ASP连接数据库方法
- 简单一招用ASP实现对IE地址栏参数的判断
- asp控制xml数据库的6段非常的经典代码
- ASP进阶：验证身份证号是否正确的代码
- ASP教程：使用ASP生成图片彩色校验码
- ASP进阶：用ASP判断文件地址是否有效
- ASP进阶：用asp做的简单搜索引擎代码
- ASP实例 挂QQ的网页源代码ASP/PHP
- ASP答疑 解决ASP脚本运行超时的方法
- 轻轻松松破解开别人ASP木马密码的方法
- 用ASP操作Access数据库 ADOX的使用
ASP 中的 asp 实现对SQL注入危险字符进行重编码处理的函数
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-09-13 浏览: 85 ::
收藏到网摘: n/a
<%
'******************************
'函数：CheckStr(byVal ChkStr)
'参数：ChkStr,待验证的字符
'作者：阿里西西
'日期：2007/7/15
'描述：对SQL注入危险字符进行重编码处理
'示例：CheckStr("and 1=1 or select * from")
'******************************
Function CheckStr(byVal ChkStr)
Dim Str:Str=ChkStr
Str=Trim(Str)
If IsNull(Str) Then
CheckStr = ""
Exit Function
End If
Dim re
Set re=new RegExp
re.IgnoreCase =True
re.Global=True
re.Pattern="(\r\n){3,}"
Str=re.Replace(Str,"$1$1$1")
Set re=Nothing
Str = Replace(Str,"'","''")
Str = Replace(Str, "select", "select")
Str = Replace(Str, "join", "join")
Str = Replace(Str, "union", "union")
Str = Replace(Str, "where", "where")
Str = Replace(Str, "insert", "insert")
Str = Replace(Str, "delete", "delete")
Str = Replace(Str, "update", "update")
Str = Replace(Str, "like", "like")
Str = Replace(Str, "drop", "drop")
Str = Replace(Str, "create", "create")
Str = Replace(Str, "modify", "modify")
Str = Replace(Str, "rename", "rename")
Str = Replace(Str, "alter", "alter")
Str = Replace(Str, "cast", "cast")
CheckStr=Str
End Function
'反编上面函数处理过的字符串
Function UnCheckStr(Str)
Str = Replace(Str, "select", "select")
Str = Replace(Str, "join", "join")
Str = Replace(Str, "union", "union")
Str = Replace(Str, "where", "where")
Str = Replace(Str, "insert", "insert")
Str = Replace(Str, "delete", "delete")
Str = Replace(Str, "update", "update")
Str = Replace(Str, "like", "like")
Str = Replace(Str, "drop", "drop")
Str = Replace(Str, "create", "create")
Str = Replace(Str, "modify", "modify")
Str = Replace(Str, "rename", "rename")
Str = Replace(Str, "alter", "alter")
Str = Replace(Str, "cast", "cast")
UnCheckStr=Str
End Function
%>
评论 (0) All
