open.asp

一个企业网站的php源代码

<%
Set con=Server.CreateObject("ADODB.Connection")
constr="provider=microsoft.jet.oledb.4.0;Data source="&Server.MapPath("admin/data/data#$%.asp")
con.open constr
%>
<% 

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

'------定义部份  头----------------------------------------------------------------------

Err_Message = 1		'处理方式：1=提示信息,2=转向页面,3=先提示再转向

Err_Web = ""	'出错时转向的页面

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

'在这部份定义get非法参数,使用"∥"号间隔     

Form_Badword="'∥%∥&∥*∥#∥@∥(∥)∥="     '在这部份定义post非法参数,使用"∥"号间隔

'------定义部份  尾-----------------------------------------------------------------------

On Error Resume Next

'----- 对 get query 值 的过滤.

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('      系统提示：您进行了非法操作↓\n\n请不要在参数中包含非法字符尝试注入！');window.close();</Script>"
  Case "2"
Response.Write "<Script Language=JavaScript>location.href='"&Err_Web&"'</Script>"
  Case "3"
Response.Write "<Script Language=JavaScript>alert('系统提示↓\n\n请不要在参数中包含非法字符尝试注入！');location.href='"&Err_Web&"';</Script>"
End Select
Response.End
End If
NEXT
NEXT
End if

'-----对 post 表 单值的过滤.

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('系统提示↓\n\n请不要在参数中包含非法字符尝试注入！');window.close();</Script>"
  Case "2"
Response.Write "<Script Language=JavaScript>location.href='"&Err_Web&"'</Script>"
  Case "3"
Response.Write "<Script Language=JavaScript>alert('系统提示↓\n\n请不要在参数中包含非法字符尝试注入！');location.href='"&Err_Web&"';</Script>"
End Select
Response.End
End If
NEXT
NEXT
end if


%>