复制代码 代码如下:
<%
Dim CC_Info(4),strInfo,strTemp
If Session("CC_Info") = "" Then
CC_Info(0) = "cclog.txt" '日志文件名
CC_Info(1) = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
CC_Info(2) = Request.ServerVariables("REMOTE_ADDR")
CC_Info(3) = 10 'N秒内禁止刷新当前页面
CC_Info(4) = "badip.txt" 'IP黑名单文件名
Session("CC_Info") = CC_Info(0) &"|"& CC_Info(1) &"|"& CC_Info(2) &"|"& CC_Info(3) &"|"& CC_Info(4)
Else
strInfo = Split(Session("CC_Info"),"|")
CC_Info(0) = strInfo(0)
CC_Info(1) = strInfo(1)
CC_Info(2) = strInfo(2)
CC_Info(3) = strInfo(3)
CC_Info(4) = strInfo(4)
End If
Const chkRefresh = 1 '0关闭防刷新
Const chkProxy = 1 '0关闭代理验证
Const chkBadIP = 1 '0关闭IP黑名单
If Session("BadIP") = "" Then
strInfo = ReadFile(CC_Info(4))
If strInfo = "" Then strInfo = "chinavb.net"
Session("BadIP") = strInfo
Else
strInfo = Session("BadIP")
End If
'/*第一层判断，N秒内禁止刷新*/
If chkRefresh = 1 Then
If Session("RefreshTime")="" Then
Session("RefreshTime")=Now()
Else
If DateDiff("s", Session("RefreshTime"), Now()) < CInt(CC_Info(3)) Then
Response.Write("系统繁忙，请稍候再试！错误代码001")
Response.End()
Else
Session("RefreshTime")=Now()
End If
End If
End If
'/*第二层判断，代理禁止查看*/
If chkProxy = 1 Then
If CC_Info(1) <> "" Then
If InStr(strInfo,CC_Info(1)) = 0 Then
strTemp = CC_Info(1) & vbCrLf
If InStr(strInfo,CC_Info(2)) = 0 Then
strTemp = strTemp & "[" & CC_Info(2) & "]" & vbCrLf
End If
SaveLog CC_Info(4),strTemp
strInfo = strInfo & strTemp
Session("BadIP") = strInfo
End If
'记录CC攻击日志
SaveLog CC_Info(0),CC_Info(1) & "["& CC_Info(2) & "]" & Now() &vbCrLf
Response.Write("系统繁忙，请稍候再试！错误代码002")
Response.End()
End If
End If
'/*第三层判断，IP黑名单禁止查看*/
If chkBadIP = 1 Then
If InStr(strInfo,CC_Info(2))>0 Then
Response.Write("系统繁忙，请稍候再试！错误代码003")
Response.End()
End If
End If
'ForReading=1,ForWriting=2,ForAppending=8
Function SaveLog(filename, filecontent)
On Error Resume Next
Dim fso, thisfile
filename = Server.MapPath(filename)
Set fso = CreateObject("Scripting.FileSystemObject")
If Err <> 0 Then
Response.Write("写入文件"&filename&"失败，可能您的系统不支持FSO！")
Response.End()
End If
Set thisfile = fso.OpenTextFile(filename, 8, True)
thisfile.write (filecontent)
thisfile.Close
Set fso = Nothing
End Function
Function ReadFile(filename)
On Error Resume Next
Dim fso, thisfile
Set fso = CreateObject("Scripting.FileSystemObject")
If Err <> 0 Then
Response.Write("读取文件"&filename&"失败，可能您的系统不支持FSO！")
Response.End()
End If
Set thisfile = fso.OpenTextFile(Server.MapPath(filename), 1, True)
ReadFile = thisfile.ReadAll
thisfile.Close
Set thisfile = Nothing
Set fso = Nothing
End Function
%>