批量替换sqlserver数据库挂马字段并防范sql注入攻击的代码_MsSql_

update 表名 set 字段名=replace(字段名,'','')

update 表名 set 表项=replace(cast(表项 as varchar(8000)),' ','')

update 表名 set 表项=replace(cast(表项 as varchar(8000)),' ','') where id>1 and id<15000

<%
Response.Buffer = True '缓存页面
'防范get注入
If Request.QueryString <> "" Then StopInjection(Request.QueryString)
'防范post注入
If Request.Form <> "" Then StopInjection(Request.Form)
'防范cookies注入
If Request.Cookies <> "" Then StopInjection(Request.Cookies)
'正则子函数
Function StopInjection(Values)
Dim regEx
Set regEx = New RegExp
regEx.IgnoreCase = True
regEx.Global = True
regEx.Pattern = "'|;|#|([\s\b+()]+([email=select%7Cupdate%7Cinsert%7Cdelete%7Cdeclare%7C@%7Cexec%7Cdbcc%7Calter%7Cdrop%7Ccreate%7Cbackup%7Cif%7Celse%7Cend%7Cand%7Cor%7Cadd%7Cset%7Copen%7Cclose%7Cuse%7Cbegin%7Cretun%7Cas%7Cgo%7Cexists)[/s/b]select|update|insert|delete|declare|@|exec|dbcc|alter|drop|create|backup|if|else|end|and|or|add|set|open|close|use|begin|retun|as|go|exists)[\s\b[/email]+]*)"
Dim sItem, sValue
For Each sItem In Values
sValue = Values(sItem)
If regEx.Test(sValue) Then
Response.Write ""
Response.End
End If
Next
Set regEx = Nothing
End function
%>