Password Security

Bill Moran wmoran at collaborativefusion.com
Thu Nov 23 05:25:24 PST 2006


On Thu, 23 Nov 2006 09:56:23 +0100
VeeJay <maanjee at gmail.com> wrote:

>  So, does it mean that Windows 2003 Server provides more Password Level
> Security with Unauthorized Access?

Where is this presumption coming from?  Windows OS suffer from the same difficulty
protecting from physical intrusion that any other OS does.

> And how can one into the System by booting from a CD if it still requires
> the Password even in Single User mode?
> 
> 
> 
> On 11/22/06, Jerry McAllister <jerrymc at msu.edu> wrote:
> >
> > On Wed, Nov 22, 2006 at 04:41:37AM +0100, VeeJay wrote:
> >
> > > Hi
> > >
> > > I need to secure my data and server. Any advice will be highly
> > appreciated.
> > >
> > > I am going to place my FreeBSD server at a shared place?
> > >
> > > I am just afraid that any unauthorized person might boot machine in
> > single
> > > user mode and steal the data?
> > > How can I make my Server secure that if if boots in single user mode, it
> > > still demands the password and without password one cannot do anything?
> > > or make it possible that booting in Single user mode, doesn't provide
> > any
> > > shell?
> >
> > Lock it in a box.   Anyone who can put their hands physically can
> > get in to the machine with a little tinkering even if you disable
> > lots of software.
> >
> > I think you can get rid of the single user option in the boot,
> > but anyone with a CD can defeat that if they want to.  It would
> > make things harder for yourself in managing the system, but it
> > would slow a person down from casual interference.
> >
> > Also, many machines have BIOS level boot passwords that can be turned
> > on.  Using that would slow a person down, but be annoying for youself,
> > especially in times such as power failures - the system would not come
> > back up automatically without someone entering the BIOS password.
> >
> > Plus, if a person is determined enough, they can defeat that as well
> > by removing the battery backup for the MB or the flash memory.   But,
> > it would stop casual tinkering.


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