[lug] SELinux

Bear Giles bgiles at coyotesong.com
Mon Jan 29 13:20:19 MST 2018


? Java isn't interpreted. It compiles to JVM bytecode but the JIT optimizer
is now good enough that it can outperform C on long-running code.

It's worth noting that Java's myriad security weaknesses (after the first
few years when poor decisions were shaken out) reflect the fact that it's
such a high value target that attackers will look at obscure corner cases.
It's not proof that it's inherently less secure than other platforms
(*cough* C libraries) and it has a lot of features that would make systems
much more secure if people used them. You can certainly design more secure
virtual machines but you'll lose functionality, at least at the moment.

On Sun, Jan 28, 2018 at 10:04 PM, <mad.scientist.at.large at tutanota.com>
wrote:

> that's just one more reason not to write things in java.  if i were
> "enterprise" i'd probably be doing the writing in a real language, for most
> things i hate interpreted languages, they are slow, slow, slow if doing any
> real work.  But i do see you're point, considering how "HOT" java is.  I
> mean the whole point is security, using java is hardly helpful in that
> pursuit, but i know you have to give the customer what they want.
>
> Yes, i will learn it as it's another usefull layer for security in depth.
> I also plan to run multiple, different firewalls (banking industry
> standard, for web access is 3 layers of fire wall from different vendors,
> last i heard anyway).
>
> mad.scientist.at.large (a good madscientist)
> --
> God bless the rich, the greedy and the corrupt politicians they have put
> into office.   God bless them for helping me do the right thing by giving
> the rich my little pile of cash.  After all, the rich know what to do with
> money.
>
>
> 28. Jan 2018 21:16 by zlynx at acm.org:
>
>
> On 1/28/2018 4:11 PM, mad.scientist.at.large at tutanota.com wrote:
>
> the defaults in centos 6.9 (run by RH) enables many dangerous options by
> default, like executing code in the heap or memory shared with variables
> and program,
>
>
> You cannot run Java applications without those things. Just try being
> "enterprise" without Java.
> _______________________________________________
> Web Page: http://lug.boulder.co.us
> Mailing List: http://lists.lug.boulder.co.us/mailman/listinfo/lug
> Join us on IRC: irc.hackingsociety.org port=6667 channel=#hackingsociety
>
>
> _______________________________________________
> Web Page:  http://lug.boulder.co.us
> Mailing List: http://lists.lug.boulder.co.us/mailman/listinfo/lug
> Join us on IRC: irc.hackingsociety.org port=6667 channel=#hackingsociety
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.lug.boulder.co.us/pipermail/lug/attachments/20180129/8a417c14/attachment.html>


More information about the LUG mailing list