经常有些地方性的B2B或者B2C网站到处都被批量发布好多垃圾信息,把我的解决办法分享给大家:
把以下代码加入到你的ASP页面就可以测试到效果了:
- <%
- '受屏蔽IP地址(段)集合,星号为通配符,通常保存于配置文件中。
- Const BadIPGroup = "192.168.1.*|202.68.*.*|*.12.55.34|185.*.96.24|127.*.0.1|192.168.0.1"
-
- If IsForbidIP(BadIPGroup) = True Then
- Response.Write(GetIP &"IP地址禁止访问")
- Response.End()
- End If
-
-
- '参数vbadIP:要屏蔽的IP段,IP地址集合,用|符号分隔多个IP地址(段)
- '返回Bool:True用户IP在被屏蔽范围,False 反之
-
- Function IsForbidIP(vBadIP)
- Dim counter, arrIPPart, arrBadIP, arrBadIPPart, i, j
-
- arrBadIP = Split(vBadIP, "|")
- arrIPPart = Split(GetIP(), ".")
-
- For i = 0 To UBound(arrBadIP)
- counter = 0
- arrBadIPPart = Split(arrBadIP(i), ".")
- For j = 0 To UBound(arrIPPart)
- If(arrBadIPPart(j)) = "*" or Cstr(arrIPPart(j)) = Cstr(arrBadIPPart(j)) Then
- counter = counter + 1
- End If
- Next
- If counter = 4 Then
- IsForbidIP = True
- Exit Function
- End If
- Next
- IsForbidIP = False
- End Function
-
- ''返回客户IP地址
-
- Function GetIP()
- Dim IP
- IP = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
- If IP = "" Then IP = Request.ServerVariables("REMOTE_ADDR")
- GetIP = IP
- End Function
- %>
这样就可以限制网站访问的IP段了,你可以根据地区的IP段来设置。