asp 防注入代碼

'--------定義部份------------------
Dim Fy_Post,Fy_Get,Fy_In,Fy_Inf,Fy_Xh,Fy_db,Fy_dbstr,Kill_IP,WriteSql
'自訂需要過濾的字串,用 "|" 分隔
Fy_In = "'|;|and|(|)|exec|insert|select|delete|update|count|*|%|chr|mid|master|truncate|or|char|declare"
Kill_IP=True
WriteSql=True            
'----------------------------------

Fy_Inf = split(Fy_In,"|")
'--------POST部份------------------
If Request.Form<>"" Then
    For Each Fy_Post In Request.Form
        For Fy_Xh=0 To Ubound(Fy_Inf)
            If Instr(LCase(Request.Form(Fy_Post)),Fy_Inf(Fy_Xh))<>0 Then
                Response.Write "<Script Language=JavaScript>alert('系統提示:\n\n請不要在參數中包含非法字元嘗試注入！\n');</Script>"
                Response.Write "非法操作！你已被系統記錄做了如下非法操作↓<br>"
                Response.Write "操作ＩＰ："&Request.ServerVariables("REMOTE_ADDR")&"<br>"
                Response.Write "操作時間："&Now&"<br>"
                Response.Write "操作頁面："&Request.ServerVariables("URL")&"<br>"
                Response.Write "提交方式：ＰＯＳＴ<br>"
                Response.Write "提交參數："&Fy_Post&"<br>"
                Response.Write "提交資料："&Request.Form(Fy_Post)

                Response.End
            End If
        Next
    Next
End If
'----------------------------------

'--------GET部份-------------------
If Request.QueryString<>"" Then
    For Each Fy_Get In Request.QueryString
        For Fy_Xh=0 To Ubound(Fy_Inf)
            If Instr(LCase(Request.QueryString(Fy_Get)),Fy_Inf(Fy_Xh))<>0 Then
                Response.Write "<Script Language=JavaScript>alert('系統提示:\n\n請不要在參數中包含非法字元嘗試注入！\n');</Script>"
                Response.Write "非法操作！你已被系統記錄做了如下非法操作↓<br>"
                Response.Write "操作ＩＰ："&Request.ServerVariables("REMOTE_ADDR")&"<br>"
                Response.Write "操作時間："&Now&"<br>"
                Response.Write "操作頁面："&Request.ServerVariables("URL")&"<br>"
                Response.Write "提交方式：ＧＥＴ<br>"
                Response.Write "提交參數："&Fy_Get&"<br>"
                Response.Write "提交資料："&Request.QueryString(Fy_Get)
                Response.End
            End If
        Next
    Next
End If