RE: Security by hiding processes

2002-07-26 Thread Gommers, Joep
A good implementation of real (and good!) kernel level seperation of users/processes/etc.. is Pitbull LX by argus-systems. http://www.argus-systems.com/product/overview/lx/2.shtml "PitBull LX's unique Secure Application Environment (SAE) protects against security flaws in application software by

Re: Security by hiding processes

2002-07-23 Thread Michal Zalewski
On Tue, 23 Jul 2002, ellipse wrote: > A multi-user system should not, in my opinion, have a /proc filesystem > at all. /proc is good. It is useful for the superuser or management software. It is useful for users, so they can monitor their own resources. It also provides a nice interface to do ce

Re: Security by hiding processes

2002-07-23 Thread Kyle O'Donnell
Check out the linux patches @ http://grsecurity.net quite handy. --kyleo On Tue, 23 Jul 2002 [EMAIL PROTECTED] wrote: > "Remco B. Brink" wrote: > > > > Hi, > > > > during a lively discussion in some Norwegian newsgroups the issue was > > raised of increasing security on a Linux server by not a

Re: Security by hiding processes

2002-07-23 Thread ellipse
> during a lively discussion in some Norwegian newsgroups the issue was > raised of increasing security on a Linux server by not allowing users > to view process listings. > > Suggestions like restricting access to /proc were named, but there > were few suggestions on how to properly implement thi

Re: Security by hiding processes

2002-07-23 Thread Seth Arnold
On Tue, Jul 23, 2002 at 03:28:45PM +0200, Remco B. Brink wrote: > during a lively discussion in some Norwegian newsgroups the issue was > raised of increasing security on a Linux server by not allowing users > to view process listings. > > Suggestions like restricting access to /proc were named,

Re: Security by hiding processes

2002-07-23 Thread Skip Carter
Hello, > Suggestions like restricting access to /proc were named, but there > were few suggestions on how to properly implement this. > > Personally I'm a bit sceptic towards this kind of security through > obscurity, but I am hoping some of the readers of this list might have > some input on t

Re: Security by hiding processes

2002-07-23 Thread José Luis Domingo López
On Tuesday, 23 July 2002, at 15:28:45 +0200, Remco B. Brink wrote: > Suggestions like restricting access to /proc were named, but there > were few suggestions on how to properly implement this. > Check http://www.grsecurity.org/ for recent linux kernel patches that, among other things, give you

Re: Security by hiding processes

2002-07-23 Thread Brian Hatch
> Suggestions like restricting access to /proc were named, but there > were few suggestions on how to properly implement this. A Linux kernel module is the best way to go if you want to be able to hide only specific processes. If you prefer to have more of a 'you can only see your own processe

Re: Security by hiding processes

2002-07-23 Thread quentyn
"Remco B. Brink" wrote: > > Hi, > > during a lively discussion in some Norwegian newsgroups the issue was > raised of increasing security on a Linux server by not allowing users > to view process listings. > > Suggestions like restricting access to /proc were named, but there > were few suggest