System Kernel Hardening on Solaris

Just add this lines to your /etc/system file.
Better to use it for high load server.

set noexec_user_stack=1
set noexec_user_stack_log=1
set semsys:seminfo_semmni=100
set semsys:seminfo_semmns=1024
set semsys:seminfo_semmsl=256
set semsys:seminfo_semvmx=32767
set shmsys:shminfo_shmmax=4294967295
set shmsys:shminfo_shmmin=1
set shmsys:shminfo_shmmni=100
set shmsys:shminfo_shmseg=10