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securityonion/salt/common/tools/sbin/so-suricata-testrule
Mike Reeves 2bd9dd80e2 Move In Day
2022-09-07 09:06:25 -04:00

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#!/bin/bash
#
# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
# https://securityonion.net/license; you may not use this file except in compliance with the
# Elastic License 2.0.
{%- set MANAGER = salt['grains.get']('master') %}
{%- set VERSION = salt['pillar.get']('global:soversion') %}
{%- set IMAGEREPO = salt['pillar.get']('global:imagerepo') %}
TESTRULE=$1
TESTPCAP=$2
. /usr/sbin/so-common
if [ $# -lt 2 ]; then
echo "Usage: $0 <CustomRule> <TargetPCAP>"
exit 1
fi
echo ""
echo "==============="
echo "Running all.rules and $TESTRULE against the following pcap: $TESTPCAP"
echo ""
sleep 3
rm -rf /tmp/nids-testing/output
mkdir -p /tmp/nids-testing/output
chown suricata:socore /tmp/nids-testing/output
mkdir -p /tmp/nids-testing/rules
cp /opt/so/conf/suricata/rules/all.rules /tmp/nids-testing/rules/all.rules
cat $TESTRULE >> /tmp/nids-testing/rules/all.rules
echo "==== Begin Suricata Output ==="
docker run --rm \
-v /opt/so/conf/suricata/suricata.yaml:/etc/suricata/suricata.yaml:ro \
-v /opt/so/conf/suricata/threshold.conf:/etc/suricata/threshold.conf:ro \
-v /tmp/nids-testing/rules:/etc/suricata/rules:ro \
-v "$TESTPCAP:/input.pcap:ro" \
-v /opt/so/conf/suricata/bpf:/etc/suricata/bpf:ro \
-v /tmp/nids-testing/output/:/nsm/:rw \
{{ MANAGER }}:5000/{{ IMAGEREPO }}/so-suricata:{{ VERSION }} \
--runmode single -v -k none -r /input.pcap -l /tmp --init-errors-fatal
echo "==== End Suricata Output ==="
echo ""
echo "If any alerts hit, they will be displayed below:"
echo ""
cat /tmp/nids-testing/output/* | jq
echo ""
echo "End so-suricata-testrule"
echo "==============="
echo ""