ASP隱藏下載地址及防(fáng)盜代碼
以下為(wéi)引用的(de)內容: <% FunctIon DownloadFIle(StrFIle) StrFIlename=StrFIle Response.Buffer=True Response.Clear Set S=Server.CreateObJect("ADODB.Stream") S.Open S.Type=1 on Error Resume Next Set Fso=Server.CreateObJect("ScrIptIng.FIleSystemObJect") If Not Fso.FIleExists(StrFIleName) Then From_Url=Cstr(Request.ServerVarIables("HTTP_REFERER")) Serv_Url=Cstr(Request.ServerVarIables("SERVER_NAME")) If MId(From_Url,8,len(Serv_Url)) <> Serv_Url Then Response.WrIte "該文(wén)件不(bú)存在或(huò)者已經刪除." Response.End End If Response.RedIrect Request.ServerVarIables("HTTP_REFERER") Response.End End If FileExt=MId(StrFIlename,InStrRev(StrFIleName, ".")+1) Select Case UCase(FIleExt) Case "ASP", "ASA", "ASPX", "ASAX", "MDB", "PHP", "JSP", "SHTML", "HTML", "HTM", "TV", "DATA" From_Url=Cstr(Request.ServerVarIables("HTTP_REFERER")) Serv_Url=Cstr(Request.ServerVarIables("SERVER_NAME")) If MId(From_Url,8,len(Serv_Url)) <> Serv_Url Then Response.WrIte "該文件不存在(zài)或者已經刪除." Response.End End If Response.RedIrect Request.ServerVarIables("HTTP_REFERER") Response.End End Select Set F=Fso.GetFIle(StrFIlename) IntFIlelength=F.SIze s.LoadFromFIle(StrFIlename) If Err Then From_Url=Cstr(Request.ServerVarIables("HTTP_REFERER")) Serv_Url=Cstr(Request.ServerVarIables("SERVER_NAME")) If MId(From_Url,8,len(Serv_Url)) <> Serv_Url Then Response.WrIte "該文件數據(jù)不(bú)完(wán)整或(huò)許(xǔ)已損壞." Response.End End If Response.RedIrect Request.ServerVarIables("HTTP_REFERER") Response.End End If Set Upload=Server.CreateObJect("PersIts.Upload") If Upload Is Nothing Then Response.AddHeader "Content-DIsposItIon","attachment; FIlename="&F.Name Response.AddHeader "Content-Length",IntFilelength Response.CharSet="UTF-8" Response.ContentType="application/x-download" Response.BinaryWrite S.Read Response.Flush S.Close Set s=NothIng Else Upload.SendBinary StrFIlename,True,"application/x-download",False End If End FunctIon %> |
調用
<%Call DownloadFIle("下載(zǎi)地址")%>
關鍵詞:ASP防盜(dào)代碼
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