Merge pull request #3140 from Security-Onion-Solutions/issue/3130

Issue/3130
This commit is contained in:
Josh Patterson
2021-02-25 11:27:46 -05:00
committed by GitHub
10 changed files with 309 additions and 41 deletions

View File

@@ -24,11 +24,11 @@ show_stats() {
echo
echo "Average throughput:"
echo
docker exec -it so-zeek /opt/zeek/bin/zeekctl capstats
docker exec so-zeek env -i PATH=/bin:/usr/bin:/sbin:/usr/sbin:/opt/bin:/usr/local/bin:/usr/local/sbin runuser -l zeek -c '/opt/zeek/bin/zeekctl capstats'
echo
echo "Average packet loss:"
echo
docker exec -it so-zeek /opt/zeek/bin/zeekctl netstats
docker exec so-zeek env -i PATH=/bin:/usr/bin:/sbin:/usr/sbin:/opt/bin:/usr/local/bin:/usr/local/sbin runuser -l zeek -c '/opt/zeek/bin/zeekctl netstats'
echo
}

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@@ -120,6 +120,72 @@ check_sudoers() {
fi
}
check_log_size_limit() {
local wait_for_enter=false
local num_minion_pillars
num_minion_pillars=$(find /opt/so/saltstack/local/pillar/minions/ -type f | wc -l)
if [[ $num_minion_pillars -gt 1 ]]; then
if find /opt/so/saltstack/local/pillar/minions/ -type f | grep -q "_heavynode"; then
wait_for_enter=true
echo "[INFO] The value of log_size_limit in any heavy node minion pillars may be incorrect."
echo " -> We recommend checking and adjusting the values as necessary."
echo " -> Minion pillar directory: /opt/so/saltstack/local/pillar/minions/"
fi
else
local minion_id
minion_id=$(lookup_salt_value "id" "" "grains")
local minion_arr
IFS='_' read -ra minion_arr <<< "$minion_id"
local node_type="${minion_arr[0]}"
local current_limit
current_limit=$(lookup_pillar "log_size_limit" "elasticsearch")
local percent
case $node_type in
'standalone' | 'eval')
percent=50
;;
*)
percent=80
;;
esac
local disk_dir="/"
if [ -d /nsm ]; then
disk_dir="/nsm"
fi
local disk_size_1k
disk_size_1k=$(df $disk_dir | grep -v "^Filesystem" | awk '{print $2}')
local ratio="1048576"
local disk_size_gb
disk_size_gb=$( echo "$disk_size_1k" "$ratio" | awk '{print($1/$2)}' )
local new_limit
new_limit=$( echo "$disk_size_gb" "$percent" | awk '{printf("%.0f", $1 * ($2/100))}')
if [[ $current_limit != "$new_limit" ]]; then
wait_for_enter=true
echo "[WARNING] The value of log_size_limit (${current_limit}) does not match the recommended value of ${new_limit}."
echo " -> We recommend checking and adjusting the value as necessary."
echo " -> File: /opt/so/saltstack/local/pillar/minions/${minion_id}.sls"
fi
if [[ $wait_for_enter == true ]]; then
echo ""
read -n 1 -s -r -p "Press any key to continue..."
echo "" # Since read doesn't print a newline, print one for it
fi
fi
}
clean_dockers() {
# Place Holder for cleaning up old docker images
echo "Trying to clean up old dockers."
@@ -159,7 +225,7 @@ generate_and_clean_tarballs() {
local new_version
new_version=$(cat $UPDATE_DIR/VERSION)
[ -d /opt/so/repo ] || mkdir -p /opt/so/repo
tar -cxf "/opt/so/repo/$new_version.tar.gz" "$UPDATE_DIR"
tar -czf "/opt/so/repo/$new_version.tar.gz" "$UPDATE_DIR"
find "/opt/so/repo" -type f -not -name "$new_version.tar.gz" -exec rm -rf {} \;
}
@@ -338,8 +404,22 @@ up_2.3.2X_to_2.3.30() {
# Replace any curly brace scalars with the same scalar in single quotes
readarray -t minion_pillars <<< "$(find /opt/so/saltstack/local/pillar/minions -type f -name '*.sls')"
for pillar in "${minion_pillars[@]}"; do
sed -i -r "s/ (\{\{.*}})$/ '\1'/g" "$pillar"
sed -i -r "s/ (\{\{.*}})$/ '\1'/g" "$pillar"
done
# Change the IMAGEREPO
sed -i "/ imagerepo: 'securityonion'/c\ imagerepo: 'security-onion-solutions'" /opt/so/saltstack/local/pillar/global.sls
sed -i "/ imagerepo: securityonion/c\ imagerepo: 'security-onion-solutions'" /opt/so/saltstack/local/pillar/global.sls
# Strelka rule repo pillar addition
if [ $is_airgap -eq 0 ]; then
# Add manager as default Strelka YARA rule repo
sed -i "/^strelka:/a \\ repos: \n - https://$HOSTNAME/repo/rules/strelka" /opt/so/saltstack/local/pillar/global.sls;
else
# Add Github repo for Strelka YARA rules
sed -i "/^strelka:/a \\ repos: \n - https://github.com/Neo23x0/signature-base" /opt/so/saltstack/local/pillar/global.sls;
fi
check_log_size_limit
}
space_check() {
@@ -662,6 +742,8 @@ fi
check_sudoers
}
main "$@" | tee /dev/fd/3

View File

@@ -3,7 +3,7 @@
{% set IMAGEREPO = salt['pillar.get']('global:imagerepo') %}
{% set MANAGER = salt['grains.get']('master') %}
{% set OLDVERSIONS = ['2.0.0-rc.1','2.0.1-rc.1','2.0.2-rc.1','2.0.3-rc.1','2.1.0-rc.2','2.2.0-rc.3','2.3.0','2.3.1','2.3.2']%}
{% set OLDVERSIONS = ['2.0.0-rc.1','2.0.1-rc.1','2.0.2-rc.1','2.0.3-rc.1','2.1.0-rc.2','2.2.0-rc.3','2.3.0','2.3.1','2.3.2','2.3.10','2.3.20']%}
{% for VERSION in OLDVERSIONS %}
remove_images_{{ VERSION }}:
@@ -45,6 +45,41 @@ remove_images_{{ VERSION }}:
- '{{ MANAGER }}:5000/{{ IMAGEREPO }}/so-thehive-es:{{ VERSION }}'
- '{{ MANAGER }}:5000/{{ IMAGEREPO }}/so-wazuh:{{ VERSION }}'
- '{{ MANAGER }}:5000/{{ IMAGEREPO }}/so-zeek:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-acng:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-thehive-cortex:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-curator:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-domainstats:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-elastalert:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-elasticsearch:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-filebeat:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-fleet:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-fleet-launcher:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-freqserver:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-grafana:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-idstools:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-influxdb:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-kibana:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-kratos:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-logstash:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-minio:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-mysql:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-nginx:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-pcaptools:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-playbook:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-redis:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-soc:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-soctopus:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-steno:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-strelka-frontend:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-strelka-manager:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-strelka-backend:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-strelka-filestream:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-suricata:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-telegraf:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-thehive:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-thehive-es:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-wazuh:{{ VERSION }}'
- '{{ MANAGER }}:5000/securityonion/so-zeek:{{ VERSION }}'
{% endfor %}
{% else %}
@@ -53,4 +88,4 @@ remove_images_{{ VERSION }}:
test.fail_without_changes:
- name: {{sls}}_state_not_allowed
{% endif %}
{% endif %}

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@@ -1,12 +0,0 @@
#!/bin/bash
VERSION=HH1.1.4
TARBALL=/nsm/docker-registry/docker/so-dockers-$VERSION.tar
# See if the tarball is there. If so do soemthing otherwise peace out.
if [ -f "$TARBALL" ]; then
cd /nsm/docker-registry/docker
tar xvf so-dockers-$VERSION.tar
fi
exit 0

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@@ -29,17 +29,6 @@ dockerregistryconf:
- name: /opt/so/conf/docker-registry/etc/config.yml
- source: salt://registry/etc/config.yml
# Copy the registry script
#dockerregistrybuild:
# file.managed:
# - name: /opt/so/conf/docker-registry/so-buildregistry
# - source: salt://registry/bin/so-buildregistry
# - mode: 755
#dockerexpandregistry:
# cmd.run:
# - name: /opt/so/conf/docker-registry/so-buildregistry
# Install the registry container
so-dockerregistry:
docker_container.running:

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@@ -1,2 +1,2 @@
#!/bin/bash
/usr/bin/docker exec so-zeek /opt/zeek/bin/zeekctl netstats | awk '{print $(NF-2),$(NF-1),$NF}' | awk -F '[ =]' '{RCVD += $2;DRP += $4;TTL += $6} END { print "rcvd: " RCVD, "dropped: " DRP, "total: " TTL}' >> /nsm/zeek/logs/packetloss.log 2>&1
/usr/bin/docker exec so-zeek env -i PATH=/bin:/usr/bin:/sbin:/usr/sbin:/opt/bin:/usr/local/bin:/usr/local/sbin runuser -l zeek -c '/opt/zeek/bin/zeekctl netstats' | awk '{print $(NF-2),$(NF-1),$NF}' | awk -F '[ =]' '{RCVD += $2;DRP += $4;TTL += $6} END { print "rcvd: " RCVD, "dropped: " DRP, "total: " TTL}' >> /nsm/zeek/logs/packetloss.log 2>&1

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@@ -73,6 +73,14 @@ zeekpolicysync:
- group: 939
- template: jinja
# Ensure the zeek spool tree (and state.db) ownership is correct
zeekspoolownership:
file.directory:
- name: /nsm/zeek/spool
- user: 937
- recurse:
- user
# Sync Intel
zeekintelloadsync:
file.managed:

View File

@@ -0,0 +1,77 @@
#!/bin/bash
# Copyright 2014,2015,2016,2017,2018,2019,2020,2021 Security Onion Solutions, LLC
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
TESTING=true
address_type=DHCP
ADMINUSER=onionuser
ADMINPASS1=onionuser
ADMINPASS2=onionuser
ALLOW_CIDR=0.0.0.0/0
ALLOW_ROLE=a
BASICZEEK=7
BASICSURI=7
# BLOGS=
#BNICS=eth1
ZEEKVERSION=SURICATA
# CURCLOSEDAYS=
# EVALADVANCED=BASIC
GRAFANA=1
# HELIXAPIKEY=
HNMANAGER=10.0.0.0/8,192.168.0.0/16,172.16.0.0/12
HNSENSOR=inherit
HOSTNAME=distributed-manager
install_type=MANAGER
# LSINPUTBATCHCOUNT=
# LSINPUTTHREADS=
# LSPIPELINEBATCH=
# LSPIPELINEWORKERS=
MANAGERADV=BASIC
MANAGERUPDATES=1
# MDNS=
# MGATEWAY=
# MIP=
# MMASK=
MNIC=ens18
# MSEARCH=
# MSRV=
# MTU=
NIDS=Suricata
# NODE_ES_HEAP_SIZE=
# NODE_LS_HEAP_SIZE=
NODESETUP=NODEBASIC
NSMSETUP=BASIC
NODEUPDATES=MANAGER
# OINKCODE=
OSQUERY=1
# PATCHSCHEDULEDAYS=
# PATCHSCHEDULEHOURS=
PATCHSCHEDULENAME=auto
PLAYBOOK=1
# REDIRECTHOST=
REDIRECTINFO=IP
RULESETUP=ETOPEN
# SHARDCOUNT=
# SKIP_REBOOT=
SOREMOTEPASS1=onionuser
SOREMOTEPASS2=onionuser
STRELKA=1
THEHIVE=1
WAZUH=1
WEBUSER=onionuser@somewhere.invalid
WEBPASSWD1=0n10nus3r
WEBPASSWD2=0n10nus3r

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@@ -0,0 +1,77 @@
#!/bin/bash
# Copyright 2014,2015,2016,2017,2018,2019,2020,2021 Security Onion Solutions, LLC
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
TESTING=true
address_type=DHCP
ADMINUSER=onionuser
ADMINPASS1=onionuser
ADMINPASS2=onionuser
ALLOW_CIDR=0.0.0.0/0
ALLOW_ROLE=a
BASICZEEK=2
BASICSURI=2
# BLOGS=
BNICS=eth1
ZEEKVERSION=SURICATA
# CURCLOSEDAYS=
# EVALADVANCED=BASIC
GRAFANA=1
# HELIXAPIKEY=
HNMANAGER=10.0.0.0/8,192.168.0.0/16,172.16.0.0/12
HNSENSOR=inherit
HOSTNAME=standalone
install_type=STANDALONE
# LSINPUTBATCHCOUNT=
# LSINPUTTHREADS=
# LSPIPELINEBATCH=
# LSPIPELINEWORKERS=
MANAGERADV=BASIC
MANAGERUPDATES=1
# MDNS=
# MGATEWAY=
# MIP=
# MMASK=
MNIC=eth0
# MSEARCH=
# MSRV=
# MTU=
NIDS=Suricata
# NODE_ES_HEAP_SIZE=
# NODE_LS_HEAP_SIZE=
NODESETUP=NODEBASIC
NSMSETUP=BASIC
NODEUPDATES=MANAGER
# OINKCODE=
OSQUERY=1
# PATCHSCHEDULEDAYS=
# PATCHSCHEDULEHOURS=
PATCHSCHEDULENAME=auto
PLAYBOOK=1
# REDIRECTHOST=
REDIRECTINFO=IP
RULESETUP=ETOPEN
# SHARDCOUNT=
# SKIP_REBOOT=
SOREMOTEPASS1=onionuser
SOREMOTEPASS2=onionuser
STRELKA=1
THEHIVE=1
WAZUH=1
WEBUSER=onionuser@somewhere.invalid
WEBPASSWD1=0n10nus3r
WEBPASSWD2=0n10nus3r

View File

@@ -1558,9 +1558,17 @@ manager_global() {
" node_checkin_interval_ms: $NODE_CHECKIN_INTERVAL_MS"\
"strelka:"\
" enabled: $STRELKA"\
" rules: 1"\
" repos:"\
" - https://github.com/Neo23x0/signature-base"\
" rules: 1" >> "$global_pillar"
if [[ $is_airgap ]]; then
printf '%s\n'\
" repos:"\
" - 'https://$HOSTNAME/repo/rules/strelka'" >> "$global_pillar"
else
printf '%s\n'\
" repos:"\
" - 'https://github.com/Neo23x0/signature-base'" >> "$global_pillar"
fi
printf '%s\n'\
"curator:"\
" hot_warm: False"\
"elastic:"\
@@ -2283,28 +2291,32 @@ sensor_pillar() {
}
set_default_log_size() {
local percentage
local percentage
case $install_type in
STANDALONE | EVAL | HEAVYNODE)
percentage=50
;;
;;
*)
percentage=80
;;
esac
percentage=80
;;
esac
local disk_dir="/"
if [ -d /nsm ]; then
disk_dir="/nsm"
fi
if [ -d /nsm/elasticsearch ]; then
disk_dir="/nsm/elasticsearch"
fi
local disk_size_1k
disk_size_1k=$(df $disk_dir | grep -v "^Filesystem" | awk '{print $2}')
local ratio="1048576"
local ratio="1048576"
local disk_size_gb
disk_size_gb=$( echo "$disk_size_1k" "$ratio" | awk '{print($1/$2)}' )
local disk_size_gb
disk_size_gb=$( echo "$disk_size_1k" "$ratio" | awk '{print($1/$2)}' )
log_size_limit=$( echo "$disk_size_gb" "$percentage" | awk '{printf("%.0f", $1 * ($2/100))}')
}