标签：ASP

<%
Function SafeRequest(ParaName)
Dim Paravalue
Paravalue=LCase(Trim(ParaName))
Paravalue=Replace(Paravalue,"truncate","")
Paravalue=Replace(Paravalue,"select","")
Paravalue=Replace(Paravalue,"insert","")
Paravalue=Replace(Paravalue,"update","")
Paravalue=Replace(Paravalue,"addnew","")
Paravalue=Replace(Paravalue,"delete","")
Paravalue=Replace(Paravalue,"drop","")
Paravalue=Replace(Paravalue,"and","")
Paravalue=Replace(Paravalue,"net","")
Paravalue=Replace(Paravalue,"or","")
Paravalue=Replace(Paravalue,"exec","")
Paravalue=Replace(Paravalue,"–","")
Paravalue=Replace(Paravalue,"-","")
Paravalue=Replace(Paravalue,";","")
Paravalue=Replace(Paravalue,"%","")
Paravalue=Replace(Paravalue," <","")
Paravalue=Replace(Paravalue,">","")
Paravalue=Replace(Paravalue,"(","")
Paravalue=Replace(Paravalue,")","")
Paravalue=Replace(Paravalue,"window.open","")
Paravalue=Replace(Paravalue,"window.close","")
Paravalue=Replace(Paravalue,"while(1)","")
Paravalue=Replace(Paravalue,"script","")
Paravalue=Replace(Paravalue,"’","")
Paravalue=Replace(Paravalue,"cast","")
Paravalue=Replace(Paravalue,"convert","")
Paravalue=Replace(Paravalue,"exec","")
Paravalue=Replace(Paravalue,chr(34),"")
Paravalue=Replace(Paravalue,chr(39),"")
SafeRequest=Paravalue
End function
%>

‘防注入把它加到conn里这样就ok了
dim sql_injdata
SQL_injdata = "’|and|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|char|declare"
SQL_inj = split(SQL_Injdata,"|")

If Request.QueryString<>"" Then
For Each SQL_Get In Request.QueryString
For SQL_Data=0 To Ubound(SQL_inj)
if instr(Request.QueryString(SQL_Get),Sql_Inj(Sql_DATA))>0 Then
Response.Write "<Script>alert(‘请不要在参数中包含非法字符尝试注入！’);history.back(-1)</Script>"
Response.end
end if
next
Next
End If

If Request.Form<>"" Then
For Each Sql_Post In Request.Form
For SQL_Data=0 To Ubound(SQL_inj)
if instr(Request.Form(Sql_Post),Sql_Inj(Sql_DATA))>0 Then
Response.Write "<Script>alert(‘请不要在参数中包含非法字符尝试注入！’);history.back(-1)</Script>"
Response.end
end if
next
next
end if