Re: Local DoS in kernel 2.6.26

2009-10-28 Thread tomas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Tue, Oct 27, 2009 at 05:27:58PM +0500, surreal wrote: > I just caught hold of a C source code from 2005. This code is a local DoS > which fills up the entire memory on Linux 2.6.N kernels. I guess you are talking about CVE-2008-5300 [1]. What happe

Re: Local DoS in kernel 2.6.26

2009-10-27 Thread Will Murnane
On Tue, Oct 27, 2009 at 08:27, surreal wrote: > I just caught hold of a C source code from 2005. This code is a local DoS > which fills up the entire memory on Linux 2.6.N kernels. After about 15 minutes: PID USER PR NI VIRT RES SHR S %CPU %MEMTIME+ COMMAND 16799 will 20 0

Re: Local DoS in kernel 2.6.26

2009-10-27 Thread David Cottrill NCH Software
It may chew up an old computer but a new one won't really do more than sniffle. It goes on an endless loop sending short messages to itself which aren't very long. If you wanted to kill a modern computer with that script you'd have to set ma=some large number. It can't kill off a modern mult

Re: Local DoS in kernel 2.6.26

2009-10-27 Thread Aioanei Rares
surreal wrote: I just caught hold of a C source code from 2005. This code is a local DoS which fills up the entire memory on Linux 2.6.N kernels. At that time, I used Fedora Core 4 and a pentium 4 machine with 512 MB ram. After compiling and running this program on the old machine, it used to

Local DoS in kernel 2.6.26

2009-10-27 Thread surreal
I just caught hold of a C source code from 2005. This code is a local DoS which fills up the entire memory on Linux 2.6.N kernels. At that time, I used Fedora Core 4 and a pentium 4 machine with 512 MB ram. After compiling and running this program on the old machine, it used to hang within 40 seco