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asp sql防注入程序[post,query,sql]
时间:2022-07-02 23:09:37 编辑:袖梨 来源:一聚教程网
<%
Dim Query_Badword,Form_Badword,i,Err_Message,Err_Web,name
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 = "Err.Asp" '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
'
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 ""
Case "2"
Response.Write ""
Case "3"
Response.Write ""
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 ""
Case "2"
Response.Write ""
Case "3"
Response.Write ""
End Select
Response.End
End If
NEXT
NEXT
end if
%>