On Jul 10, 2014, at 5:17 PM, Joe Acquisto-j4 <j...@j4computers.com> wrote:

>>>> On 7/10/2014 at 3:35 PM, "David F. Skoll" <d...@roaringpenguin.com> wrote:
>> On Thu, 10 Jul 2014 12:25:50 -0700
>> Ted Mittelstaedt <t...@ipinc.net> wrote:
>> 
>>> Fundamentally I think the problem is with attachments.
>> 
>> No, the problem is not with attachments.  An attachment actually included
>> in an email is no more dangerous than an attachment downloaded via a link.
>> Email attachments are far too convenient; no-one's going to give them up.
>> 
>> The problem is that Windows encodes metadata such as "this is
>> executable" in the filename, making it trivial for attackers to get
>> their payloads to run.  The simple act of renaming a file in Windows
>> can be the equivalent of "chmod a+x" in UNIX.  A Windows user probably
>> does not realize that renaming a file can have dire consequences, whereas
>> even a casual UNIX user might pause if asked to chmod a file after
>> saving it.
>> 
>> (Note well this article: http://lwn.net/Articles/178409/ which points
>> out that some UNIX desktop environments are repeating the mistake made
>> by Windows.)
>> 
>> Regards,
>> 
>> David.
> 
> Actually, that goes back to the days of  XX-DOS, CP . . err, umm . . .   
> Lordy, now I do feel old.
> 
> joe a.


Long live Multics and ITS!

-Philip


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