Crack the image of hotlinking code of asp and PHP test passed

PHP version of the code is relatively simple:

 
<?php 
$p=$_GET['p']; 
$pics=file($p); 
for($i=0;$i< count($pics);$i++) 
{ 
echo $pics[$i]; 
} 
?> 

How to use: save the file as i.hp and upload it to the root directory
Change the url to http:// for your domain name P.P.P.? P = picture address

Asp version, the network with more

<% 
Dim url, body, myCache 
url = Request.QueryString("url") 
Set myCache = new cache 
myCache.name = "picindex"&url 
If myCache.valid Then 
body = myCache.value 
Else 
body = GetWebData(url) 
myCache.add body,dateadd("d",1,now) 
End If 
If Err.Number = 0 Then 
Response.CharSet = "UTF-8" 
Response.ContentType = "application/octet-stream" 
Response.BinaryWrite body 
Response.Flush 
Else 
Wscript.Echo Err.Description 
End if 
' To obtain data  
Public Function GetWebData(ByVal strUrl) 
Dim curlpath 
curlpath = Mid(strUrl,1,Instr(8,strUrl,"/")) 
Dim Retrieval 
Set Retrieval = Server.CreateObject("Microsoft.XMLHTTP") 
With Retrieval 
.Open "Get", strUrl, False,"","" 
.setRequestHeader "Referer", curlpath 
.Send 
GetWebData =.ResponseBody 
End With 
Set Retrieval = Nothing 
End Function 
'cache class  
class Cache 
private obj 'cache content  
private expireTime ' Expiration time  
private expireTimeName ' Expiration time application The name  
private cacheName 'cache content application The name  
private path 'url 
private sub class_initialize() 
path=request.servervariables("url") 
path=left(path,instrRev(path,"/")) 
end sub 
private sub class_terminate() 
end sub 
public property get blEmpty 
' Whether is empty  
if isempty(obj) then 
blEmpty=true 
else 
blEmpty=false 
end if 
end property 
public property get valid 
' Whether the available ( overdue ) 
if isempty(obj) or not isDate(expireTime) then 
valid=false 
elseif CDate(expireTime)<now then 
valid=false 
else 
valid=true 
end if 
end property 
public property let name(str) 
' Set up the cache The name  
cacheName=str & path 
obj=application(cacheName) 
expireTimeName=str & "expires" & path 
expireTime=application(expireTimeName) 
end property 
public property let expires(tm) 
' Reset the expiration time  
expireTime=tm 
application.lock 
application(expireTimeName)=expireTime 
application.unlock 
end property 
public sub add(var,expire) 
' The assignment  
if isempty(var) or not isDate(expire) then 
exit sub 
end if 
obj=var 
expireTime=expire 
application.lock 
application(cacheName)=obj 
application(expireTimeName)=expireTime 
application.unlock 
end sub 
public property get value 
' The values  
if isempty(obj) or not isDate(expireTime) then 
value=null 
elseif CDate(expireTime)<now then 
value=null 
else 
value=obj 
end if 
end property 
public sub makeEmpty() 
' The release of application 
application.lock 
application(cacheName)=empty 
application(expireTimeName)=empty 
application.unlock 
obj=empty 
expireTime=empty 
end sub 
public function equal(var2) 
' To compare  
if typename(obj)<>typename(var2) then 
equal=false 
elseif typename(obj)="Object" then 
if obj is var2 then 
equal=true 
else 
equal=false 
end if 
elseif typename(obj)="Variant()" then 
if join(obj,"^")=join(var2,"^") then 
equal=true 
else 
equal=false 
end if 
else 
if obj=var2 then 
equal=true 
else 
equal=false 
end if 
end if 
end function 
end class 
%>

How to use: save the file as i.sp and upload it to the root directory
Change the image address that cannot be linked to http:// your domain name/p.sp? Url = image address
For the convenience of everyone, the copied code is prone to errors. (link: #)