<% 

Dim Query_Badword,Form_Badword,i,Err_Message,Err_Web,name

'------定義部份  頭----------------------------------------------------------------------

Err_Message = 1		'處理方式：1=提示信息,2=轉(zhuǎn)向頁面,3=先提示再轉(zhuǎn)向

Err_Web = "Err.Asp"	'出錯(cuò)時(shí)轉(zhuǎn)向的頁面

Query_Badword="'∥and∥select∥update∥chr∥delete∥%20from∥;∥insert∥mid∥master.∥set∥chr(37)∥="     

'在這部份定義get非法參數(shù),使用"∥"號間隔     

Form_Badword="'∥%∥&∥*∥#∥(∥)∥="     '在這部份定義post非法參數(shù),使用"∥"號間隔

'------定義部份  尾-----------------------------------------------------------------------
'
On Error Resume Next

'----- 對 get query 值 的過濾.

if request.QueryString<>"" then
Chk_badword=split(Query_Badword,"∥")
FOR EACH Query_Name IN Request.QueryString
for i=0 to ubound(Chk_badword)
If Instr(LCase(request.QueryString(Query_Name)),Chk_badword(i))<>0 Then
Select Case Err_Message
  Case "1"
Response.Write "<Script Language=JavaScript>alert('傳參錯(cuò)誤！參數(shù) "&name&" 的值中包含非法字符串！\n\n請不要在參數(shù)中出現(xiàn)：and update delete ; insert mid master 等非法字符！');window.close();</Script>"
  Case "2"
Response.Write "<Script Language=JavaScript>location.href='"&Err_Web&"'</Script>"
  Case "3"
Response.Write "<Script Language=JavaScript>alert('傳參錯(cuò)誤！參數(shù) "&name&"的值中包含非法字符串！\n\n請不要在參數(shù)中出現(xiàn)：and update delete ; insert mid master 等非法字符！');location.href='"&Err_Web&"';</Script>"
End Select
Response.End
End If
NEXT
NEXT
End if

'-----對 post 表 單值的過濾.

if request.form<>"" then
Chk_badword=split(Form_Badword,"∥")
FOR EACH name IN Request.Form
for i=0 to ubound(Chk_badword)
If Instr(LCase(request.form(name)),Chk_badword(i))<>0 Then
Select Case Err_Message
  Case "1"
Response.Write "<Script Language=JavaScript>alert('出錯(cuò)了！表單 "&name&" 的值中包含非法字符串！\n\n請不要在表單中出現(xiàn)： % & * # ( ) 等非法字符！');window.close();</Script>"
  Case "2"
Response.Write "<Script Language=JavaScript>location.href='"&Err_Web&"'</Script>"
  Case "3"
Response.Write "<Script Language=JavaScript>alert('出錯(cuò)了！參數(shù) "&name&"的值中包含非法字符串！\n\n請不要在表單中出現(xiàn)： % & * # ( )  等非法字符！');location.href='"&Err_Web&"';</Script>"
End Select
Response.End
End If
NEXT
NEXT
end if
%>