Added all ossec components, just fine tuning remaining

This commit is contained in:
Eric Renfro 2015-11-23 00:09:36 -05:00
parent 16d399e40f
commit 5eb312d450
2 changed files with 196 additions and 4 deletions

View file

@ -21,6 +21,7 @@
/var/ossec/etc/shared(/.*)? gen_context(system_u:object_r:ossec_etc_share_t,s0)
/var/ossec/rules(/.*)? gen_context(system_u:object_r:ossec_rule_t,s0)
/var/ossec/active-response/bin(/.*)? -- gen_context(system_u:object_r:ossec_script_exec_t,s0)
/var/ossec/active-response(/.*)? gen_context(system_u:object_r:ossec_script_t,s0)
/etc/init.d/ossec-hids -- gen_context(system_u:object_r:ossec_initrc_exec_t,s0)

199
ossec.te
View file

@ -1,5 +1,5 @@
policy_module(ossec,1.0.70)
policy_module(ossec,1.0.139)
########################################
#
@ -86,6 +86,13 @@ files_type(ossec_queue_t)
type ossec_script_t;
files_type(ossec_script_t)
type ossec_script_exec_t;
files_type(ossec_script_exec_t)
domain_type(ossec_script_exec_t)
domain_entry_file(ossec_script_exec_t, ossec_execd_t)
#domtrans_pattern(unconfined_t, ossec_script_exec_t, uossec_execd_t)
unconfined_domain(ossec_script_exec_t)
require {
type ossec_t;
type ossec_bin_t;
@ -119,9 +126,15 @@ require {
type ossec_stats_t;
type ossec_queue_t;
type ossec_script_t;
type ossec_script_exec_t;
type httpd_t;
type httpd_log_t;
type unreserved_port_t;
type smtp_port_t;
type node_t;
class file { rename read lock create write getattr unlink open append };
class dir { write getattr read remove_name create add_name };
class process { setsched };
class capability { dac_override dac_read_search setuid setgid fsetid sys_chroot sys_nice };
class tcp_socket { create name_bind name_connect };
class udp_socket { create bind name_bind node_bind };
@ -162,7 +175,9 @@ allow ossec_maild_t ossec_log_t:file { create_file_perms append_file_perms };
logging_log_filetrans(ossec_maild_t, ossec_log_t, file)
# Sockets
allow ossec_t self:udp_socket { create };
#allow ossec_t self:udp_socket { create };
allow ossec_maild_t self:tcp_socket { create connect read write };
allow ossec_maild_t smtp_port_t:tcp_socket { name_connect };
#============= ossec_execd_t ==============
@ -204,6 +219,10 @@ allow ossec_execd_t self:unix_dgram_socket { create bind getopt }; # connect sen
# Read urandom
dev_read_urand(ossec_execd_t)
# Run autoresponce unconstrained
#unconfined_domtrans(ossec_script_t)
#unconfined_run(ossec_execd_t, ossec_script_t)
#============= ossec_analysisd_t ==============
@ -229,7 +248,8 @@ manage_sock_files_pattern(ossec_analysisd_t, ossec_queue_t, ossec_queue_t)
# stats dir
rw_dirs_pattern(ossec_analysisd_t, ossec_stats_t, ossec_stats_t)
read_files_pattern(ossec_analysisd_t, ossec_stats_t, ossec_stats_t)
rw_files_pattern(ossec_analysisd_t, ossec_stats_t, ossec_stats_t)
append_files_pattern(ossec_analysisd_t, ossec_stats_t, ossec_stats_t)
# etc dir
search_dirs_pattern(ossec_analysisd_t, ossec_etc_t, ossec_etc_t)
@ -255,8 +275,9 @@ search_dirs_pattern(ossec_analysisd_t, ossec_rule_t, ossec_rule_t)
read_files_pattern(ossec_analysisd_t, ossec_rule_t, ossec_rule_t)
# dgram socket
allow ossec_analysisd_t self:unix_dgram_socket { create bind getopt connect };
allow ossec_analysisd_t self:unix_dgram_socket { create bind getopt connect read write };
allow ossec_analysisd_t ossec_execd_t:unix_dgram_socket { sendto };
allow ossec_analysisd_t ossec_remoted_t:unix_dgram_socket { sendto };
#============= ossec_logcollector_t ==============
@ -270,6 +291,176 @@ search_dirs_pattern(ossec_logcollector_t, ossec_etc_t, ossec_etc_t)
read_lnk_files_pattern(ossec_logcollector_t, ossec_etc_t, ossec_etc_t)
read_files_pattern(ossec_logcollector_t, ossec_etc_t, ossec_etc_t)
# var dir
search_dirs_pattern(ossec_logcollector_t, ossec_var_t, ossec_var_t)
# var run dir
manage_dirs_pattern(ossec_logcollector_t, ossec_var_run_t, ossec_var_run_t)
manage_files_pattern(ossec_logcollector_t, ossec_var_run_t, ossec_var_run_t)
# queue dir
search_dirs_pattern(ossec_logcollector_t, ossec_queue_t, ossec_queue_t)
#rw_dirs_pattern(ossec_analysisd_t, ossec_queue_t, ossec_queue_t)
#rw_files_pattern(ossec_analysisd_t, ossec_queue_t, ossec_queue_t)
manage_sock_files_pattern(ossec_logcollector_t, ossec_queue_t, ossec_queue_t)
# logs
search_dirs_pattern(ossec_logcollector_t, ossec_log_t, ossec_log_t)
#add_entry_dirs_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
#manage_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
read_files_pattern(ossec_logcollector_t, ossec_log_t, ossec_log_t)
##delete_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
##allow ossec_analysisd_t ossec_log_t:file { create_file_perms append_file_perms };
logging_log_filetrans(ossec_logcollector_t, ossec_log_t, file)
search_dirs_pattern(ossec_logcollector_t, httpd_log_t, httpd_log_t)
read_files_pattern(ossec_logcollector_t, httpd_log_t, httpd_log_t)
read_files_pattern(ossec_logcollector_t, var_log_t, var_log_t)
# dgram socket
allow ossec_logcollector_t self:unix_dgram_socket { create bind getopt connect write };
allow ossec_logcollector_t ossec_analysisd_t:unix_dgram_socket { sendto };
#============= ossec_remoted_t ==============
# init
auth_read_passwd(ossec_remoted_t)
allow ossec_remoted_t self:capability { dac_override dac_read_search setuid setgid sys_chroot };
# etc dir
search_dirs_pattern(ossec_remoted_t, ossec_etc_t, ossec_etc_t)
read_lnk_files_pattern(ossec_remoted_t, ossec_etc_t, ossec_etc_t)
read_files_pattern(ossec_remoted_t, ossec_etc_t, ossec_etc_t)
# etc share dir
search_dirs_pattern(ossec_remoted_t, ossec_etc_share_t, ossec_etc_share_t)
read_files_pattern(ossec_remoted_t, ossec_etc_share_t, ossec_etc_share_t)
manage_files_pattern(ossec_remoted_t, ossec_etc_share_t, ossec_etc_share_t)
# var dir
search_dirs_pattern(ossec_remoted_t, ossec_var_t, ossec_var_t)
# var run dir
manage_dirs_pattern(ossec_remoted_t, ossec_var_run_t, ossec_var_run_t)
manage_files_pattern(ossec_remoted_t, ossec_var_run_t, ossec_var_run_t)
# queue dir
search_dirs_pattern(ossec_remoted_t, ossec_queue_t, ossec_queue_t)
##rw_dirs_pattern(ossec_analysisd_t, ossec_queue_t, ossec_queue_t)
rw_files_pattern(ossec_remoted_t, ossec_queue_t, ossec_queue_t)
manage_sock_files_pattern(ossec_remoted_t, ossec_queue_t, ossec_queue_t)
# logs
search_dirs_pattern(ossec_remoted_t, ossec_log_t, ossec_log_t)
#add_entry_dirs_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
#manage_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
read_files_pattern(ossec_remoted_t, ossec_log_t, ossec_log_t)
##delete_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
##allow ossec_analysisd_t ossec_log_t:file { create_file_perms append_file_perms };
logging_log_filetrans(ossec_remoted_t, ossec_log_t, file)
# Sockets
allow ossec_remoted_t self:udp_socket { create bind read write };
allow ossec_remoted_t unreserved_port_t:udp_socket { name_bind };
allow ossec_remoted_t node_t:udp_socket { node_bind };
allow ossec_remoted_t self:tcp_socket { create bind };
#allow ossec_remoted_t unreserved_port_t:tcp_socket { name_bind };
#allow ossec_remoted_t node_t:tcp_socket { node_bind };
# dgram socket
allow ossec_remoted_t self:unix_dgram_socket { create bind getopt connect read write };
allow ossec_remoted_t ossec_analysisd_t:unix_dgram_socket { sendto };
#============= ossec_syscheckd_t ==============
# init
#auth_read_passwd(ossec_syschecld_t)
allow ossec_syscheckd_t self:capability { dac_override dac_read_search setuid setgid sys_chroot sys_nice };
allow ossec_syscheckd_t self:process { setsched };
# etc dir
search_dirs_pattern(ossec_syscheckd_t, ossec_etc_t, ossec_etc_t)
read_lnk_files_pattern(ossec_syscheckd_t, ossec_etc_t, ossec_etc_t)
read_files_pattern(ossec_syscheckd_t, ossec_etc_t, ossec_etc_t)
# var dir
search_dirs_pattern(ossec_syscheckd_t, ossec_var_t, ossec_var_t)
# var run dir
manage_dirs_pattern(ossec_syscheckd_t, ossec_var_run_t, ossec_var_run_t)
manage_files_pattern(ossec_syscheckd_t, ossec_var_run_t, ossec_var_run_t)
# queue dir
search_dirs_pattern(ossec_syscheckd_t, ossec_queue_t, ossec_queue_t)
##rw_dirs_pattern(ossec_analysisd_t, ossec_queue_t, ossec_queue_t)
#rw_files_pattern(ossec_remoted_t, ossec_queue_t, ossec_queue_t)
manage_sock_files_pattern(ossec_syscheckd_t, ossec_queue_t, ossec_queue_t)
# logs
search_dirs_pattern(ossec_syscheckd_t, ossec_log_t, ossec_log_t)
#add_entry_dirs_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
#manage_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
read_files_pattern(ossec_syscheckd_t, ossec_log_t, ossec_log_t)
##delete_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
##allow ossec_analysisd_t ossec_log_t:file { create_file_perms append_file_perms };
logging_log_filetrans(ossec_syscheckd_t, ossec_log_t, file)
# dgram socket
allow ossec_syscheckd_t self:unix_dgram_socket { create bind getopt connect write };
allow ossec_syscheckd_t ossec_analysisd_t:unix_dgram_socket { sendto };
# Sockets
#allow ossec_t self:udp_socket { create };
allow ossec_syscheckd_t self:tcp_socket { create connect read write };
#allow ossec_d_t smtp_port_t:tcp_socket { name_connect };
# all the things
files_read_all_files(ossec_syscheckd_t)
files_read_all_symlinks(ossec_syscheckd_t)
kernel_getattr_proc_files(ossec_syscheckd_t)
#============= ossec-monitord_t ==============
# init
auth_read_passwd(ossec_monitord_t)
allow ossec_monitord_t self:capability { dac_override dac_read_search setuid setgid sys_chroot };
# etc dir
search_dirs_pattern(ossec_monitord_t, ossec_etc_t, ossec_etc_t)
read_lnk_files_pattern(ossec_monitord_t, ossec_etc_t, ossec_etc_t)
read_files_pattern(ossec_monitord_t, ossec_etc_t, ossec_etc_t)
# var dir
search_dirs_pattern(ossec_monitord_t, ossec_var_t, ossec_var_t)
# var run dir
manage_dirs_pattern(ossec_monitord_t, ossec_var_run_t, ossec_var_run_t)
manage_files_pattern(ossec_monitord_t, ossec_var_run_t, ossec_var_run_t)
# queue dir
search_dirs_pattern(ossec_monitord_t, ossec_queue_t, ossec_queue_t)
##rw_dirs_pattern(ossec_analysisd_t, ossec_queue_t, ossec_queue_t)
#rw_files_pattern(ossec_monitord_t, ossec_queue_t, ossec_queue_t)
read_files_pattern(ossec_monitord_t, ossec_queue_t, ossec_queue_t)
manage_sock_files_pattern(ossec_monitord_t, ossec_queue_t, ossec_queue_t)
# logs
rw_dirs_pattern(ossec_monitord_t, ossec_log_t, ossec_log_t)
#add_entry_dirs_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
#manage_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
rw_files_pattern(ossec_monitord_t, ossec_log_t, ossec_log_t)
##delete_files_pattern(ossec_analysisd_t, ossec_log_t, ossec_log_t)
##allow ossec_analysisd_t ossec_log_t:file { create_file_perms append_file_perms };
logging_log_filetrans(ossec_monitord_t, ossec_log_t, file)
# dgram socket
allow ossec_monitord_t self:unix_dgram_socket { create bind getopt connect write };
allow ossec_monitord_t ossec_analysisd_t:unix_dgram_socket { sendto };
#============= httpd_t ==============
allow httpd_t ossec_log_t:dir { read };