Re: [WEB SECURITY] Importing large code piece into Javascript context without SCRIPT SRC=...

["Amit Klein (AKsecurity)" <aksecurity () hotpop com>]

On 14 Oct 2005 at 11:14, Jeremiah Grossman wrote:

> Oh ok, I see what you've done here now. This is quite clever. 

Thanks :-)

You're  
> basically using the IFRAME URL as a source for receiving JS code,  
> which you evaluate later when it becomes available. Nice.

Yep, thanks!
 
> In my Phishing w/ Superbait talk, I used a similar technique in  
> reverse to pass large amounts of data off-domain. 2K blocks at a time.

Yes, but there's some difference: in your paper you use the query part of an IMG to move 
data off-domain. You don't face the problem of importing data from off-domain, which is 
slightly harder (I think), if you undertake not to use the script tag (with SRC).

-Amit