On Fri, 19 Dec 2003 20:23:17 +0000, Peter James
<> wrote:
>Some of the postings I read on this NG curdle my blood. What with
>Virii, Trojans, Security lapses etc, etc.
>So how secure is a good Linux distribution compared with Windows XP
>that I am using now.
>I do have a second HD running Suse, but it is very difficult to come
>to terms with. MS on the other hand is a comparative doddle, but
>secure....?
>I am not trolling in order to start a flame war, just a concerned
user
>who is worried at some to the threats that are out there and waiting.
>--
>
>Peter James
>Change AT to @ to reply
I guess my first reply didn't show up, so here goes again...
It's hard to answer that without knowing the intended use of the OS.
Is it as a client, a server, or sometimes both? If a server, what is
it running, what is it attached to or what services does it use...?
Both OS', themselves, are reasonably secure, and the BSD Unix',
particularly OpenBSD, are probably the most secure OS' available. As a
pen-tester -- as an outsider trying to get in -- I find it easier to
get into Unix and Linux systems than Windows. However, the popular and
default applications for Windows are definitely the weakest link, and
are the reason why Windows, when all is said and done, is undeniably
less secure than Linux or Unix. Windows' RPC problems tend to be more
severe too.
As long as you avoid using IE, except perhaps for Windows Update,
Outlook, and Windows Media Player, you can be reasonably safe in
Windows. Also, avoid running applications as servers if you are
running as a client unless you need to. The reason most Microsoft
boxes get owned is because the user visits a website or opens an email
which contains malware that takes advantage some particular flaw or a
combination of them. Other OS' tend to be less prone to such flaws
because their manufacturers actually put some thought into the
security implications of each new feature before giving them a go.
Of course, as long as you disable all but absolutely necessary
services in Linux or Unix, you will (all else being equal) be a bit
more secure in Linux or Unix. The key thing here is to disable
unnecessary services, like sendmail or SWAT.
That's the key, vital, ever-so-important point: All else being equal,
any major OS can be as safe as long as the user and administrator
harden it enough by removing unnecessary features, and as long as the
user uses some basic tools and some good sense ("safe hex"). A golden
rule in the security business is that "feature = potential exploit".
This is especially true where MS products are concerned, as, again, MS
doesn't pay a whit of attention to security risks of each new
"feature".
Sponge
Sponge's Secure Solutions
www.geocities.com/yosponge
My new email: yosponge2 att yahoo dott com