解析ASP隱藏下載地址及防盜代碼_ASP教程

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推薦：怎樣配置IIS既可以運(yùn)行ASP又可以運(yùn)行PHP
整了個(gè)BaiDuMp3的Decode，Base64加上一些Unicode的變化，發(fā)現(xiàn)JS版和ASP版的Base64算法對(duì)中文支持都不理想，于是用了Php的，服務(wù)器是IIS6.0，要讓它跑Php也是可以的。 1、準(zhǔn)備好php.ini，php5ts.dll，php5isapi.dll這3個(gè)文件，其中的php5是你擁有的php版本的

以下為引用的內(nèi)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 "該文件不存在或者已經(jīng)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 "該文件不存在或者已經(jīng)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(shù)據(jù)不完整或許已損壞."
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
%>

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