ASP隐藏下载地址及防盗代码

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ASP隐藏下载地址及防盗代码 时间：2015-06-28 00:00 来源：IT猫扑网|http://www.itmop.com/ 作者：网管联盟 我要评论(0)

以下为引用的内容：
<% 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 &该文件不存在或者已经删除.&
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 &该文件不存在或者已经删除.&
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 &该文件数据不完整或许已损坏.&
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
%>

调用

<%Call DownloadFIle(&下载地址&)%>

关键词标签：ASP

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