<%
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(yè)面,3=先提示再轉(zhuǎn)向
Err_Web = "Err.Asp" '出錯(cuò)時(shí)轉(zhuǎn)向的頁(yè)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(hào)間隔
Form_Badword="'∥%∥&∥*∥#∥(∥)∥=" '在這部份定義post非法參數(shù),使用"∥"號(hào)間隔
'------定義部份 尾-----------------------------------------------------------------------
'
On Error Resume Next
'----- 對(duì) get query 值 的過(guò)濾.
if request.QueryString<>"" then
response.write "QueryString :" & request.QueryString & "
"
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
response.write request.QueryString(Query_Name) & "出現(xiàn)關(guān)鍵詞" & Chk_badword(i) &"
"
Select Case Err_Message
Case "1"
Response.Write "傳參錯(cuò)誤！參數(shù) "&name&" 的值中包含非法字符串！\n\n請(qǐng)不要在參數(shù)中出現(xiàn)：and update delete ; insert mid master 等非法字符"
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(qǐng)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(duì) post 表 單值的過(guò)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
response.write request.form(name) & "出現(xiàn)關(guān)鍵詞" & Chk_badword(i) &"
"
Select Case Err_Message
Case "1"
Response.Write "出錯(cuò)了！表單 "&name&" 的值中包含非法字符串！\n\n請(qǐng)不要在表單中出現(xiàn)： % & * # ( ) 等非法字符！"
Case "3"
Response.Write "出錯(cuò)了！參數(shù) "&name&"的值中包含非法字符串！\n\n請(qǐng)不要在表單中出現(xiàn)： % & * # ( ) 等非法字符！"
End Select
Response.End
End If
NEXT
NEXT
end if
%>