Vanilla Kernel

timh@Jumphost-Lab:~$ paxtest blackhat
PaXtest - Copyright(c) 2003,2004 by Peter Busser <peter@adamantix.org> Released under the GNU Public Licence version 2 or later
Writing output to /home/timh/paxtest.log
It may take a while for the tests to complete
Test results:
PaXtest - Copyright(c) 2003,2004 by Peter Busser <peter@adamantix.org> Released under the GNU Public Licence version 2 or later
Mode: Blackhat
Linux Jumphost-Lab 3.2.0-29-generic 46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
Executable anonymous mapping : Killed
Executable bss : Killed
Executable data : Killed
Executable heap : Killed
Executable stack : Killed
Executable shared library bss : Killed
Executable shared library data : Killed
Executable anonymous mapping (mprotect) : Vulnerable
Executable bss (mprotect) : Vulnerable
Executable data (mprotect) : Vulnerable
Executable heap (mprotect) : Vulnerable
Executable stack (mprotect) : Vulnerable
Executable shared library bss (mprotect) : Vulnerable
Executable shared library data (mprotect): Vulnerable
Writable text segments : Vulnerable
Anonymous mapping randomisation test : 9 bits (guessed)
Heap randomisation test (ET_EXEC) : 14 bits (guessed)
Heap randomisation test (PIE) : 16 bits (guessed)
Main executable randomisation (ET_EXEC) : No randomisation
Main executable randomisation (PIE) : 8 bits (guessed)
Shared library randomisation test : 10 bits (guessed)
Stack randomisation test (SEGMEXEC) : 19 bits (guessed)
Stack randomisation test (PAGEEXEC) : 19 bits (guessed)
Return to function (strcpy) : Vulnerable
Return to function (memcpy) : Killed
Return to function (strcpy, PIE) : Vulnerable
Return to function (memcpy, PIE) : Killed
Grsecurity/PaX hardened kernel

Grsecurity Enabled Kernel

tim@beaker ~> paxtest blackhat
PaXtest - Copyright(c) 2003,2004 by Peter Busser <peter@adamantix.org> Released under the GNU Public Licence version 2 or later
Writing output to paxtest.log
It may take a while for the tests to complete
Test results:
PaXtest - Copyright(c) 2003,2004 by Peter Busser <peter@adamantix.org> Released under the GNU Public Licence version 2 or later
Mode: blackhat
Linux beaker 3.6.8-grsec 1 SMP Wed Nov 28 09:30:28 NZDT 2012 i686 GNU/Linux
Executable anonymous mapping : Killed
Executable bss : Killed
Executable data : Killed
Executable heap : Killed
Executable stack : Killed
Executable anonymous mapping (mprotect) : Killed
Executable bss (mprotect) : Killed
Executable data (mprotect) : Killed
Executable heap (mprotect) : Killed
Executable shared library bss (mprotect) : Killed
Executable shared library data (mprotect): Killed
Executable stack (mprotect) : Killed
Anonymous mapping randomisation test : 18 bits (guessed)
Heap randomisation test (ET_EXEC) : 22 bits (guessed)
Heap randomisation test (ET_DYN) : 24 bits (guessed)
Main executable randomisation (ET_EXEC) : 18 bits (guessed)
Main executable randomisation (ET_DYN) : 18 bits (guessed)
Shared library randomisation test : 18 bits (guessed)
Stack randomisation test (SEGMEXEC) : 24 bits (guessed)
Stack randomisation test (PAGEEXEC) : 24 bits (guessed)
Return to function (strcpy) : Vulnerable
Return to function (strcpy, RANDEXEC) : Vulnerable
Return to function (memcpy) : Vulnerable
Return to function (memcpy, RANDEXEC) : Vulnerable
Executable shared library bss : Killed
Executable shared library data : Killed
Writable text segments : Killed