>WM_TIMER induced shatter:
>
>One of the modes is the range of messages that we don't even get to see
>that could execute code as the user the UI runs as. Again, by divorcing
>the UI from the bits that actually need privs, the escalation
>possibility decrease.

Actually, the messages are *always* seen.  Read the Slashdot 
discussion.  The problem is that M$' example code, and therefore 
almost all real applications, hand off unhandled messages to a 
default handler, which then does not do any sanity-checking of 
pointers before executing them.  Closing this hole is non-trivial, 
but possible.

-- 
--------------------------------------------------------------
from:     Jonathan "Chromatix" Morton
mail:     [EMAIL PROTECTED]
website:  http://www.chromatix.uklinux.net/
geekcode: GCS$/E dpu(!) s:- a21 C+++ UL++ P L+++ E W+ N- o? K? w--- O-- M++$
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tagline:  The key to knowledge is not to rely on people to teach you it.
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