Subject: Re: exploit with memcpy()
To: None <,>
From: TAMURA Kent <>
List: tech-security
Date: 07/02/2002 21:45:37
> If I count correctly, you just made memcpy() slow down by about 10%.

I don't think so.
 - The check is at the outside of the loop.
 - It is done only if the destination address < the source address (+length)
 - Many applications uses gcc's builtin memcpy().

TAMURA Kent <> <>