较为全面的 asp 防CC代码 <% 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 ’ HdhCmsTest2cto测试数据 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 %>
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