convert list to dict to work better with ui. regex on suricata vars HOME_NET for soc

This commit is contained in:
m0duspwnens
2023-05-25 17:00:48 -04:00
parent d99d4756c3
commit a3c3f08511
3 changed files with 150 additions and 65 deletions

View File

@@ -4,13 +4,15 @@ suricata:
threading:
set-cpu-affinity: "no"
cpu-affinity:
- management-cpu-set:
cpu: [1]
- worker-cpu-set:
cpu: ["2-3"]
mode: exclusive
prio:
default: high
management-cpu-set:
cpu:
- 1
worker-cpu-set:
cpu:
- 2-3
mode: exclusive
prio:
default: high
af-packet:
interface: bond0
cluster-id: 59
@@ -22,32 +24,61 @@ suricata:
ring-size: 5000
vars:
address-groups:
HOME_NET: "[192.168.0.0/16,10.0.0.0/8,172.16.0.0/12]"
EXTERNAL_NET: "any"
HTTP_SERVERS: "$HOME_NET"
SMTP_SERVERS: "$HOME_NET"
SQL_SERVERS: "$HOME_NET"
DNS_SERVERS: "$HOME_NET"
TELNET_SERVERS: "$HOME_NET"
AIM_SERVERS: "$EXTERNAL_NET"
DC_SERVERS: "$HOME_NET"
DNP3_SERVER: "$HOME_NET"
DNP3_CLIENT: "$HOME_NET"
MODBUS_CLIENT: "$HOME_NET"
MODBUS_SERVER: "$HOME_NET"
ENIP_CLIENT: "$HOME_NET"
ENIP_SERVER: "$HOME_NET"
HOME_NET:
- 192.168.0.0/16
- 10.0.0.0/8
- 172.16.0.0/12
EXTERNAL_NET:
- any
HTTP_SERVERS:
- $HOME_NET
SMTP_SERVERS:
- $HOME_NET
SQL_SERVERS:
- $HOME_NET
DNS_SERVERS:
- $HOME_NET
TELNET_SERVERS:
- $HOME_NET
AIM_SERVERS:
- $EXTERNAL_NET
DC_SERVERS:
- $HOME_NET
DNP3_SERVER:
- $HOME_NET
DNP3_CLIENT:
- $HOME_NET
MODBUS_CLIENT:
- $HOME_NET
MODBUS_SERVER:
- $HOME_NET
ENIP_CLIENT:
- $HOME_NET
ENIP_SERVER:
- $HOME_NET
port-groups:
HTTP_PORTS: "80"
SHELLCODE_PORTS: "!80"
ORACLE_PORTS: "1521"
SSH_PORTS: "22"
DNP3_PORTS: "20000"
MODBUS_PORTS: "502"
FILE_DATA_PORTS: "[$HTTP_PORTS,110,143]"
FTP_PORTS: "21"
VXLAN_PORTS: "4789"
TEREDO_PORTS: "3544"
HTTP_PORTS:
- 80
SHELLCODE_PORTS:
- "!80"
ORACLE_PORTS:
- 1521
SSH_PORTS:
- 22
DNP3_PORTS:
- 20000
MODBUS_PORTS:
- 502
FILE_DATA_PORTS:
- $HTTP_PORTS
- 110
- 143
FTP_PORTS:
- 21
VXLAN_PORTS:
- 4789
TEREDO_PORTS:
- 3544
default-log-dir: /var/log/suricata/
stats:
enabled: "yes"
@@ -66,23 +97,23 @@ suricata:
community-id: true
community-id-seed: 0
types:
- alert:
payload: "no"
payload-buffer-size: 4kb
payload-printable: "yes"
packet: "yes"
metadata:
app-layer: false
flow: false
rule:
metadata: true
raw: true
tagged-packets: "no"
xff:
enabled: "no"
mode: extra-data
deployment: reverse
header: X-Forwarded-For
alert:
payload: "no"
payload-buffer-size: 4kb
payload-printable: "yes"
packet: "yes"
metadata:
app-layer: false
flow: false
rule:
metadata: true
raw: true
tagged-packets: "no"
xff:
enabled: "no"
mode: extra-data
deployment: reverse
header: X-Forwarded-For
unified2-alert:
enabled: "no"
http-log:

View File

@@ -1,4 +1,4 @@
{% from 'vars/globals.map.jinja' import GLOBALS %}
{% from 'vars/globals.map.jinja' import GLOBALS %}
{% import_yaml 'suricata/defaults.yaml' as SURICATADEFAULTS %}
{% set SURICATAMERGED = salt['pillar.get']('suricata', SURICATADEFAULTS.suricata, merge=True) %}
{% import_yaml 'suricata/suricata_mdengine.yaml' as suricata_mdengine %}
@@ -23,6 +23,28 @@
{% do SURICATAMERGED.config.pop('af-packet') %}
{% do SURICATAMERGED.config.update({'af-packet': afpacket}) %}
{# eve-log.types is a list but we convert to dict in defaults to work with ui #}
{# below they are converted back to lists #}
{% load_yaml as evelogtypes %}
{% for le, ld in SURICATAMERGED.config.outputs['eve-log'].types.items() %}
- {{ le }}: {{ ld }}
{% endfor %}
{% endload %}
{% do SURICATAMERGED.config.outputs['eve-log'].pop('types') %}
{% do SURICATAMERGED.config.outputs['eve-log'].update({'types': evelogtypes}) %}
{# threading.cpu-affinity is a list but we convert to dict in defaults to work with ui #}
{# below they are converted back to lists #}
{% load_yaml as cpuaffinity %}
{% for le, ld in SURICATAMERGED.config.threading['cpu-affinity'].items() %}
- {{ le }}: {{ ld }}
{% endfor %}
{% endload %}
{% do SURICATAMERGED.config.threading.pop('cpu-affinity') %}
{% do SURICATAMERGED.config.threading.update({'cpu-affinity': cpuaffinity}) %}
{# outputs is a list but we convert to dict in defaults to work with ui #}
{# below they are converted back to lists #}
{% load_yaml as outputs %}
{% for le, ld in SURICATAMERGED.config.outputs.items() %}
- {{ le }}: {{ ld }}
@@ -59,3 +81,23 @@
{% do SURICATAMERGED.config.outputs[default_evelog_index]['eve-log'].types.extend(suricata_mdengine.suricata.config.outputs[surimeta_evelog_index]['eve-log'].types) %}
{% do SURICATAMERGED.config.outputs[default_filestore_index]['file-store'].update({'enabled':suricata_mdengine.suricata.config.outputs[surimeta_filestore_index]['file-store']['enabled']}) %}
{% endif %}
{# change address-groups vars from list to comma seperated string #}
{% for k, v in SURICATAMERGED.config.vars['address-groups'].items() %}
{# if address-group value is a list #}
{% if v is iterable and (v is not string and v is not mapping and v | length > 1) %}
{% do SURICATAMERGED.config.vars['address-groups'].update({k: '[' ~ v | join(',') ~ ']'}) %}
{% else %}
{% do SURICATAMERGED.config.vars['address-groups'].update({k: v[0]}) %}
{% endif %}
{% endfor %}
{# change port-groups vars from list to comma seperated string #}
{% for k, v in SURICATAMERGED.config.vars['port-groups'].items() %}
{# if address-group value is a list #}
{% if v is iterable and (v is not string and v is not mapping and v | length > 1) %}
{% do SURICATAMERGED.config.vars['port-groups'].update({k: '[' ~ v | join(',') ~ ']'}) %}
{% else %}
{% do SURICATAMERGED.config.vars['port-groups'].update({k: v[0]}) %}
{% endif %}
{% endfor %}

View File

@@ -44,12 +44,22 @@ suricata:
regex: ^(yes|no)$
helpLink: suricata.html
cpu-affinity:
description: Bind management and worker threads to a core or range of cores. set-cpu-affinity must be set to 'yes' for this to be used.
helpLink: suricata.html
management-cpu-set:
cpu:
description: Bind management threads to a core or range of cores. This can be a sigle core, list of cores, or list of range of cores. set-cpu-affinity must be set to 'yes' for this to be used.
forcedType: "[]string"
helpLink: suricata.html
worker-cpu-set:
cpu:
description: Bind worker threads to a core or range of cores. This can be a sigle core, list of cores, or list of range of cores. set-cpu-affinity must be set to 'yes' for this to be used.
forcedType: "[]string"
helpLink: suricata.html
vars:
address-groups:
HOME_NET:
description: List of hosts or networks.
regex: ^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/([0-9]|[1-2][0-9]|3[0-2]))?)?$
regexFailureMessage: You must enter a valid IP address or CIDR.
helpLink: suricata.html
EXTERNAL_NET:
description: List of hosts or networks.
@@ -126,19 +136,21 @@ suricata:
helpLink: suricata.html
outputs:
eve-log:
xff:
enabled:
description: Enable X-Forward-For support.
helpLink: suricata.html
mode:
description: Operation mode. This should always be extra-data if you use PCAP.
helpLink: suricata.html
deployment:
description: forward would use the first IP address and reverse would use the last.
helpLink: suricata.html
header:
description: Header name where the actual IP address will be reported.
helpLink: suricata.html
types:
alert:
xff:
enabled:
description: Enable X-Forward-For support.
helpLink: suricata.html
mode:
description: Operation mode. This should always be extra-data if you use PCAP.
helpLink: suricata.html
deployment:
description: forward would use the first IP address and reverse would use the last.
helpLink: suricata.html
header:
description: Header name where the actual IP address will be reported.
helpLink: suricata.html
asn1-max-frames:
description: Maximum nuber of asn1 frames to decode.
helpLink: suricata.html