#!/bin/bash # Copyright 2014,2015,2016,2017,2018 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 . # Global Variable Section HOSTNAME=$(cat /etc/hostname) TOTAL_MEM=`grep MemTotal /proc/meminfo | awk '{print $2}' | sed -r 's/.{3}$//'` NICS=$(ip link | awk -F: '$0 !~ "lo|vir|veth|br|docker|wl|^[^0-9]"{print $2 " \"" "Interface" "\"" " OFF"}') CPUCORES=$(cat /proc/cpuinfo | grep processor | wc -l) LISTCORES=$(cat /proc/cpuinfo | grep processor | awk '{print $3 " \"" "core" "\""}') RANDOMUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1) # End Global Variable Section # Functions accept_salt_key_local() { # Accept the key locally on the master salt-key -ya $HOSTNAME } accept_salt_key_remote() { # Delete the key just in case. ssh -i /root/.ssh/so.key socore@$MSRV sudo salt-key -d $HOSTNAME -y salt-call state.apply ca ssh -i /root/.ssh/so.key socore@$MSRV sudo salt-key -a $HOSTNAME -y } add_master_hostfile() { # Pop up an input to get the IP address local MSRVIP=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter your Master Server IP Address" 10 60 X.X.X.X 3>&1 1>&2 2>&3) # Add the master to the host file if it doesn't resolve echo "$MSRVIP $MSRV" >> /etc/hosts } add_socore_user_master() { if [ $OS == 'centos' ]; then local ADDUSER=adduser else local ADDUSER=useradd fi # Add user "socore" to the master. This will be for things like accepting keys. groupadd --gid 939 socore $ADDUSER --uid 939 --gid 939 --home-dir /opt/so socore # Prompt the user to set a password for the user passwd socore } add_socore_user_notmaster() { # Add socore user to the non master system. Probably not a bad idea to make system user groupadd --gid 939 socore $ADDUSER --uid 939 --gid 939 --home-dir /opt/so --no-create-home socore } # Enable Bro Logs bro_logs_enabled() { echo "brologs:" > pillar/brologs.sls echo " enabled:" >> pillar/brologs.sls if [ $MASTERADV == 'ADVANCED' ]; then for BLOG in ${BLOGS[@]}; do echo " - $BLOG" | tr -d '"' >> pillar/brologs.sls done else echo " - conn" >> pillar/brologs.sls echo " - dce_rpc" >> pillar/brologs.sls echo " - dhcp" >> pillar/brologs.sls echo " - dhcpv6" >> pillar/brologs.sls echo " - dnp3" >> pillar/brologs.sls echo " - dns" >> pillar/brologs.sls echo " - dpd" >> pillar/brologs.sls echo " - files" >> pillar/brologs.sls echo " - ftp" >> pillar/brologs.sls echo " - http" >> pillar/brologs.sls echo " - intel" >> pillar/brologs.sls echo " - irc" >> pillar/brologs.sls echo " - kerberos" >> pillar/brologs.sls echo " - modbus" >> pillar/brologs.sls echo " - mqtt" >> pillar/brologs.sls echo " - notice" >> pillar/brologs.sls echo " - ntlm" >> pillar/brologs.sls echo " - openvpn" >> pillar/brologs.sls echo " - pe" >> pillar/brologs.sls echo " - radius" >> pillar/brologs.sls echo " - rfb" >> pillar/brologs.sls echo " - rdp" >> pillar/brologs.sls echo " - signatures" >> pillar/brologs.sls echo " - sip" >> pillar/brologs.sls echo " - smb_files" >> pillar/brologs.sls echo " - smb_mapping" >> pillar/brologs.sls echo " - smtp" >> pillar/brologs.sls echo " - snmp" >> pillar/brologs.sls echo " - software" >> pillar/brologs.sls echo " - ssh" >> pillar/brologs.sls echo " - ssl" >> pillar/brologs.sls echo " - syslog" >> pillar/brologs.sls echo " - telnet" >> pillar/brologs.sls echo " - tunnel" >> pillar/brologs.sls echo " - weird" >> pillar/brologs.sls echo " - mysql" >> pillar/brologs.sls echo " - socks" >> pillar/brologs.sls echo " - x509" >> pillar/brologs.sls fi } calculate_useable_cores() { # Calculate reasonable core usage local CORES4BRO=$(( $CPUCORES/2 - 1 )) LBPROCSROUND=$(printf "%.0f\n" $CORES4BRO) # We don't want it to be 0 if [ "$LBPROCSROUND" -lt 1 ]; then LBPROCS=1 else LBPROCS=$LBPROCSROUND fi } checkin_at_boot() { echo "startup_states: highstate" >> /etc/salt/minion } chown_salt_master() { # Chown the salt dirs on the master for socore chown -R socore:socore /opt/so } clear_master() { # Clear out the old master public key in case this is a re-install. # This only happens if you re-install the master. if [ -f /etc/salt/pki/minion/minion_master.pub]; then rm /etc/salt/pki/minion/minion_master.pub fi } configure_minion() { # You have to pass the TYPE to this function so it knows if its a master or not local TYPE=$1 echo "Configuring minion type as $TYPE" touch /etc/salt/grains echo "role: so-$TYPE" > /etc/salt/grains if [ $TYPE == 'master' ] || [ $TYPE == 'eval' ]; then echo "master: $HOSTNAME" > /etc/salt/minion echo "id: $HOSTNAME" >> /etc/salt/minion else echo "master: $MSRV" > /etc/salt/minion echo "id: $HOSTNAME" >> /etc/salt/minion fi service salt-minion restart } copy_master_config() { # Copy the master config template to the proper directory cp files/master /etc/salt/master # Restart the service so it picks up the changes -TODO Enable service on CentOS service salt-master restart } copy_minion_pillar() { # Pass the type so it knows where to copy the pillar local TYPE=$1 # Copy over the pillar echo "Copying the pillar over" scp -v -i /root/.ssh/so.key $TMP/$HOSTNAME.sls socore@$MSRV:/opt/so/saltstack/pillar/$TYPE/$HOSTNAME.sls } copy_ssh_key() { # Generate SSH key mkdir -p /root/.ssh cat /dev/zero | ssh-keygen -f /root/.ssh/so.key -t rsa -q -N "" chown -R $SUDO_USER:$SUDO_USER /root/.ssh #Copy the key over to the master ssh-copy-id -f -i /root/.ssh/so.key socore@$MSRV } create_bond() { # Create the bond interface echo "Setting up Bond" # Set the MTU if [ $NSMSETUP != 'ADVANCED' ]; then MTU=1500 fi # Do something different based on the OS if [ $OS == 'centos' ]; then modprobe --first-time bonding touch /etc/sysconfig/network-scripts/ifcfg-bond0 echo "DEVICE=bond0" > /etc/sysconfig/network-scripts/ifcfg-bond0 echo "NAME=bond0" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "Type=Bond" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "BONDING_MASTER=yes" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "BOOTPROTO=none" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "BONDING_OPTS=\"mode=0\"" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "ONBOOT=yes" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "MTU=$MTU" >> /etc/sysconfig/network-scripts/ifcfg-bond0 # Create Bond configs for the selected monitor interface for BNIC in ${BNICS[@]}; do BONDNIC="${BNIC%\"}" BONDNIC="${BONDNIC#\"}" sed -i 's/ONBOOT=no/ONBOOT=yes/g' /etc/sysconfig/network-scripts/ifcfg-$BONDNIC echo "MASTER=bond0" >> /etc/sysconfig/network-scripts/ifcfg-$BONDNIC echo "SLAVE=yes" >> /etc/sysconfig/network-scripts/ifcfg-$BONDNIC echo "MTU=$MTU" >> /etc/sysconfig/network-scripts/ifcfg-$BONDNIC done nmcli con reload systemctl restart network else # Need to add 17.04 support still apt-get -y install ifenslave echo "bonding" >> /etc/modules modprobe bonding local LBACK=$(awk '/auto lo/,/^$/' /etc/network/interfaces) local MINT=$(awk "/auto $MNIC/,/^$/" /etc/network/interfaces) # Backup and create a new interface file cp /etc/network/interfaces /etc/network/interfaces.sosetup echo "source /etc/network/interfaces.d/*" > /etc/network/interfaces echo "" >> /etc/network/interfaces # Let's set up the new interface file # Populate lo and create file for the management interface IFS=$'\n' for line in $LBACK do echo $line >> /etc/network/interfaces done IFS=$'\n' for line in $MINT do echo $line >> /etc/network/interfaces.d/$MNIC done # Create entries for each interface that is part of the bond. for BNIC in ${BNICS[@]}; do BNIC=$(echo $BNIC | cut -d\" -f2) echo "auto $BNIC" >> /etc/network/interfaces.d/$BNIC echo "iface $BNIC inet manual" >> /etc/network/interfaces.d/$BNIC echo " up ip link set \$IFACE promisc on arp off up" >> /etc/network/interfaces.d/$BNIC echo " down ip link set \$IFACE promisc off down" >> /etc/network/interfaces.d/$BNIC echo " post-up ethtool -G \$IFACE rx 4096; for i in rx tx sg tso ufo gso gro lro; do ethtool -K \$IFACE \$i off; done" >> /etc/network/interfaces.d/$BNIC echo " post-up echo 1 > /proc/sys/net/ipv6/conf/\$IFACE/disable_ipv6" >> /etc/network/interfaces.d/$BNIC echo " bond-master bond0" >> /etc/network/interfaces.d/$BNIC echo " mtu $MTU" >> /etc/network/interfaces.d/$BNIC done BN=("${BNICS[@]//\"/}") echo "auto bond0" > /etc/network/interfaces.d/bond0 echo "iface bond0 inet manual" >> /etc/network/interfaces.d/bond0 echo " bond-mode 0" >> /etc/network/interfaces.d/bond0 echo " bond-slaves $BN" >> /etc/network/interfaces.d/bond0 echo " mtu $MTU" >> /etc/network/interfaces.d/bond0 echo " up ip link set \$IFACE promisc on arp off up" >> /etc/network/interfaces.d/bond0 echo " down ip link set \$IFACE promisc off down" >> /etc/network/interfaces.d/bond0 echo " post-up ethtool -G \$IFACE rx 4096; for i in rx tx sg tso ufo gso gro lro; do ethtool -K \$IFACE \$i off; done" >> /etc/network/interfaces.d/bond0 echo " post-up echo 1 > /proc/sys/net/ipv6/conf/\$IFACE/disable_ipv6" >> /etc/network/interfaces.d/bond0 fi } detect_os() { # Detect Base OS echo "Detecting Base OS" if [ -f /etc/redhat-release ]; then OS=centos yum -y install bind-utils elif [ -f /etc/os-release ]; then OS=ubuntu else echo "We were unable to determine if you are using a supported OS." exit fi } docker_install() { if [ $OS == 'centos' ]; then yum clean expire-cache yum -y install yum-utils device-mapper-persistent-data lvm2 openssl yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo yum -y update yum -y install docker-ce python-docker else if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then apt-get update >>~/sosetup.log 2>&1 apt-get -y install docker-ce >>~/sosetup.log 2>&1 docker_registry echo "Restarting Docker" systemctl restart docker else apt-key add $TMP/gpg/docker.pub add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" apt-get update >>~/sosetup.log 2>&1 apt-get -y install docker-ce >>~/sosetup.log 2>&1 docker_registry echo "Restarting Docker" systemctl restart docker fi fi } docker_registry() { echo "Setting up Docker Registry" mkdir -p /etc/docker # Make the host use the master docker registry echo "{" > /etc/docker/daemon.json echo " \"registry-mirrors\": [\"https://$MSRV:5000\"]" >> /etc/docker/daemon.json echo "}" >> /etc/docker/daemon.json echo "Docker Registry Setup - Complete" } es_heapsize() { # Determine ES Heap Size if [ $TOTAL_MEM -lt 8000 ] ; then ES_HEAP_SIZE="600m" elif [ $TOTAL_MEM -ge 100000 ]; then # Set a max of 25GB for heap size # https://www.elastic.co/guide/en/elasticsearch/guide/current/heap-sizing.html ES_HEAP_SIZE="25000m" else # Set heap size to 25% of available memory ES_HEAP_SIZE=$(($TOTAL_MEM / 4))"m" fi } filter_nics() { # Filter the NICs that we don't want to see in setup FNICS=$(ip link | grep -vw $MNIC | awk -F: '$0 !~ "lo|vir|veth|br|docker|wl|^[^0-9]"{print $2 " \"" "Interface" "\"" " OFF"}') } get_filesystem_nsm(){ FSNSM=$(df /nsm | awk '$3 ~ /[0-9]+/ { print $2 * 1000 }') } get_filesystem_root(){ FSROOT=$(df / | awk '$3 ~ /[0-9]+/ { print $2 * 1000 }') } get_main_ip() { # Get the main IP address the box is using MAINIP=$(ip route get 1 | awk '{print $NF;exit}') MAININT=$(ip route get 1 | awk '{print $5;exit}') } got_root() { # Make sure you are root if [ "$(id -u)" -ne 0 ]; then echo "This script must be run using sudo!" exit 1 fi } install_cleanup() { # Clean up after ourselves rm -rf /root/installtmp } install_prep() { # Create a tmp space that isn't in /tmp mkdir /root/installtmp TMP=/root/installtmp } install_master() { # Install the salt master package if [ $OS == 'centos' ]; then yum -y install salt-master wget # Create a place for the keys for Ubuntu minions mkdir -p /opt/so/gpg wget --inet4-only -O /opt/so/gpg/SALTSTACK-GPG-KEY.pub https://repo.saltstack.com/apt/ubuntu/16.04/amd64/latest/SALTSTACK-GPG-KEY.pub wget --inet4-only -O /opt/so/gpg/docker.pub https://download.docker.com/linux/ubuntu/gpg else apt-get install -y salt-master fi copy_master_config } ls_heapsize() { # Determine LS Heap Size if [ $TOTAL_MEM -ge 16000 ] ; then LS_HEAP_SIZE="4192m" else # Set a max of 1GB heap if you have less than 16GB RAM LS_HEAP_SIZE="2g" fi } master_pillar() { # Create the master pillar touch /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo "master:" > /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " mainip: $MAINIP" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " mainint: $MAININT" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " esheap: $ES_HEAP_SIZE" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " esclustername: {{ grains.host }}" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls if [ $INSTALLTYPE == 'EVALMODE' ]; then echo " freq: 1" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " domainstats: 1" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " ls_pipeline_batch_size: 125" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " ls_input_threads: 1" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " ls_batch_count: 125" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls else echo " freq: 0" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " domainstats: 0" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls fi echo " lsheap: $LS_HEAP_SIZE" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " lsaccessip: 127.0.0.1" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " elastalert: 1" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " ls_pipeline_workers: $CPUCORES" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " nids_rules: $RULESETUP" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls echo " oinkcode: $OINKCODE" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls #echo " access_key: $ACCESS_KEY" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls #echo " access_secret: $ACCESS_SECRET" >> /opt/so/saltstack/pillar/masters/$HOSTNAME.sls } master_static() { # Create a static file for global values touch /opt/so/saltstack/pillar/static.sls echo "static:" >> /opt/so/saltstack/pillar/static.sls echo " hnmaster: $HNMASTER" >> /opt/so/saltstack/pillar/static.sls echo " ntpserver: $NTPSERVER" >> /opt/so/saltstack/pillar/static.sls echo " proxy: $PROXY" >> /opt/so/saltstack/pillar/static.sls echo " broversion: $BROVERSION" >> /opt/so/saltstack/pillar/static.sls echo " ids: $NIDS" >> /opt/so/saltstack/pillar/static.sls echo " masterip: $MAINIP" >> /opt/so/saltstack/pillar/static.sls if [ $MASTERUPDATES == 'MASTER' ]; then echo " masterupdate: 1" >> /opt/so/saltstack/pillar/static.sls else echo " masterupdate: 0" >> /opt/so/saltstack/pillar/static.sls fi } minio_generate_keys() { local charSet="[:graph:]" ACCESS_KEY=$(cat /dev/urandom | tr -cd "$charSet" | tr -d \' | tr -d \" | head -c 20) ACCESS_SECRET=$(cat /dev/urandom | tr -cd "$charSet" | tr -d \' | tr -d \" | head -c 40) } node_pillar() { # Create the node pillar touch $TMP/$HOSTNAME.sls echo "node:" > $TMP/$HOSTNAME.sls echo " mainip: $MAINIP" >> $TMP/$HOSTNAME.sls echo " mainint: $MAININT" >> $TMP/$HOSTNAME.sls echo " esheap: $NODE_ES_HEAP_SIZE" >> $TMP/$HOSTNAME.sls echo " esclustername: {{ grains.host }}" >> $TMP/$HOSTNAME.sls echo " lsheap: $NODE_LS_HEAP_SIZE" >> $TMP/$HOSTNAME.sls echo " ls_pipeline_workers: $LSPIPELINEWORKERS" >> $TMP/$HOSTNAME.sls echo " ls_pipeline_batch_size: $LSPIPELINEBATCH" >> $TMP/$HOSTNAME.sls echo " ls_input_threads: $LSINPUTTHREADS" >> $TMP/$HOSTNAME.sls echo " ls_batch_count: $LSINPUTBATCHCOUNT" >> $TMP/$HOSTNAME.sls echo " es_shard_count: $SHARDCOUNT" >> $TMP/$HOSTNAME.sls echo " node_type: $NODETYPE" >> $TMP/$HOSTNAME.sls } saltify() { # Install updates and Salt if [ $OS == 'centos' ]; then ADDUSER=adduser if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then yum -y install https://repo.saltstack.com/yum/redhat/salt-repo-latest-2.el7.noarch.rpm else if [ $MASTERUPDATES == 'MASTER' ]; then # Create the GPG Public Key for the Salt Repo echo "-----BEGIN PGP PUBLIC KEY BLOCK-----" > /etc/pki/rpm-gpg/saltstack-signing-key echo "Version: GnuPG v2.0.22 (GNU/Linux)" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "mQENBFOpvpgBCADkP656H41i8fpplEEB8IeLhugyC2rTEwwSclb8tQNYtUiGdna9" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "m38kb0OS2DDrEdtdQb2hWCnswxaAkUunb2qq18vd3dBvlnI+C4/xu5ksZZkRj+fW" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "tArNR18V+2jkwcG26m8AxIrT+m4M6/bgnSfHTBtT5adNfVcTHqiT1JtCbQcXmwVw" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "WbqS6v/LhcsBE//SHne4uBCK/GHxZHhQ5jz5h+3vWeV4gvxS3Xu6v1IlIpLDwUts" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "kT1DumfynYnnZmWTGc6SYyIFXTPJLtnoWDb9OBdWgZxXfHEcBsKGha+bXO+m2tHA" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "gNneN9i5f8oNxo5njrL8jkCckOpNpng18BKXABEBAAG0MlNhbHRTdGFjayBQYWNr" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "YWdpbmcgVGVhbSA8cGFja2FnaW5nQHNhbHRzdGFjay5jb20+iQE4BBMBAgAiBQJT" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "qb6YAhsDBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRAOCKFJ3le/vhkqB/0Q" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "WzELZf4d87WApzolLG+zpsJKtt/ueXL1W1KA7JILhXB1uyvVORt8uA9FjmE083o1" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "yE66wCya7V8hjNn2lkLXboOUd1UTErlRg1GYbIt++VPscTxHxwpjDGxDB1/fiX2o" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "nK5SEpuj4IeIPJVE/uLNAwZyfX8DArLVJ5h8lknwiHlQLGlnOu9ulEAejwAKt9CU" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "4oYTszYM4xrbtjB/fR+mPnYh2fBoQO4d/NQiejIEyd9IEEMd/03AJQBuMux62tjA" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "/NwvQ9eqNgLw9NisFNHRWtP4jhAOsshv1WW+zPzu3ozoO+lLHixUIz7fqRk38q8Q" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "9oNR31KvrkSNrFbA3D89uQENBFOpvpgBCADJ79iH10AfAfpTBEQwa6vzUI3Eltqb" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "9aZ0xbZV8V/8pnuU7rqM7Z+nJgldibFk4gFG2bHCG1C5aEH/FmcOMvTKDhJSFQUx" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "uhgxttMArXm2c22OSy1hpsnVG68G32Nag/QFEJ++3hNnbyGZpHnPiYgej3FrerQJ" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "zv456wIsxRDMvJ1NZQB3twoCqwapC6FJE2hukSdWB5yCYpWlZJXBKzlYz/gwD/Fr" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "GL578WrLhKw3UvnJmlpqQaDKwmV2s7MsoZogC6wkHE92kGPG2GmoRD3ALjmCvN1E" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "PsIsQGnwpcXsRpYVCoW7e2nW4wUf7IkFZ94yOCmUq6WreWI4NggRcFC5ABEBAAGJ" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "AR8EGAECAAkFAlOpvpgCGwwACgkQDgihSd5Xv74/NggA08kEdBkiWWwJZUZEy7cK" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "WWcgjnRuOHd4rPeT+vQbOWGu6x4bxuVf9aTiYkf7ZjVF2lPn97EXOEGFWPZeZbH4" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "vdRFH9jMtP+rrLt6+3c9j0M8SIJYwBL1+CNpEC/BuHj/Ra/cmnG5ZNhYebm76h5f" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "T9iPW9fFww36FzFka4VPlvA4oB7ebBtquFg3sdQNU/MmTVV4jPFWXxh4oRDDR+8N" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "1bcPnbB11b5ary99F/mqr7RgQ+YFF0uKRE3SKa7a+6cIuHEZ7Za+zhPaQlzAOZlx" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "fuBmScum8uQTrEF5+Um5zkwC7EXTdH1co/+/V/fpOtxIg4XO4kcugZefVm5ERfVS" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "MA==" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "=dtMN" >> /etc/pki/rpm-gpg/saltstack-signing-key echo "-----END PGP PUBLIC KEY BLOCK-----" >> /etc/pki/rpm-gpg/saltstack-signing-key # Proxy is hating on me.. Lets just set it manually echo "[salt-latest]" > /etc/yum.repos.d/salt-latest.repo echo "name=SaltStack Latest Release Channel for RHEL/Centos \$releasever" >> /etc/yum.repos.d/salt-latest.repo echo "baseurl=https://repo.saltstack.com/yum/redhat/7/\$basearch/latest" >> /etc/yum.repos.d/salt-latest.repo echo "failovermethod=priority" >> /etc/yum.repos.d/salt-latest.repo echo "enabled=1" >> /etc/yum.repos.d/salt-latest.repo echo "gpgcheck=1" >> /etc/yum.repos.d/salt-latest.repo echo "gpgkey=file:///etc/pki/rpm-gpg/saltstack-signing-key" >> /etc/yum.repos.d/salt-latest.repo else yum -y install https://repo.saltstack.com/yum/redhat/salt-repo-latest-2.el7.noarch.rpm fi fi yum clean expire-cache yum -y install salt-minion yum-utils device-mapper-persistent-data lvm2 openssl yum -y update systemctl enable salt-minion # Nasty hack but required for now if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then yum -y install salt-master python-m2crypto salt-minion m2crypto systemctl enable salt-master else yum -y install salt-minion python-m2m2crypto m2crypto fi else ADDUSER=useradd apt-get -y upgrade # Add the pre-requisites for installing docker-ce apt-get -y install ca-certificates curl software-properties-common apt-transport-https openssl >>~/sosetup.log 2>&1 # Grab the version from the os-release file UVER=$(grep VERSION_ID /etc/os-release | awk -F '[ "]' '{print $2}') # Nasty hack but required for now if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then # Install the repo for salt wget --inet4-only -O - https://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest/SALTSTACK-GPG-KEY.pub | apt-key add - echo "deb http://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest xenial main" > /etc/apt/sources.list.d/saltstack.list # Lets get the docker repo added curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" # Create a place for the keys mkdir -p /opt/so/gpg wget --inet4-only -O /opt/so/gpg/SALTSTACK-GPG-KEY.pub https://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest/SALTSTACK-GPG-KEY.pub wget --inet4-only -O /opt/so/gpg/docker.pub https://download.docker.com/linux/ubuntu/gpg # Initialize the new repos apt-get update >>~/sosetup.log 2>&1 apt-get -y install salt-minion python-m2crypto >>~/sosetup.log 2>&1 else # Copy down the gpg keys and install them from the master mkdir $TMP/gpg scp socore@$MSRV:/opt/so/gpg/* $TMP/gpg apt-key add $TMP/gpg/SALTSTACK-GPG-KEY.pub echo "deb http://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest xenial main" > /etc/apt/sources.list.d/saltstack.list # Initialize the new repos apt-get update >>~/sosetup.log 2>&1 apt-get -y install salt-minion python-m2crypto >>~/sosetup.log 2>&1 fi fi } salt_checkin() { # Master State to Fix Mine Usage if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then echo "Building Certificate Authority" salt-call state.apply ca echo " *** Restarting Salt to fix any SSL errors. ***" service salt-master restart sleep 5 service salt-minion restart sleep 15 echo " Applyng a mine hack " sudo salt '*' mine.send x509.get_pem_entries glob_path=/etc/pki/ca.crt echo " Applying SSL state " salt-call state.apply ssl echo "Still Working... Hang in there" salt-call state.highstate else # Run Checkin salt-call state.apply ca salt-call state.apply ssl salt-call state.highstate fi } salt_checkin_message() { # Warn the user that this might take a while echo "####################################################" echo "## ##" echo "## Applying and Installing everything ##" echo "## (This will take a while) ##" echo "## ##" echo "####################################################" } salt_firstcheckin() { #First Checkin salt-call state.highstate >>~/sosetup.log 2>&1 } salt_master_directories() { # Create salt paster directories mkdir -p /opt/so/saltstack/salt mkdir -p /opt/so/saltstack/pillar # Copy over the salt code and templates cp -R pillar/* /opt/so/saltstack/pillar/ chmod +x /opt/so/saltstack/pillar/firewall/addfirewall.sh chmod +x /opt/so/saltstack/pillar/data/addtotab.sh cp -R salt/* /opt/so/saltstack/salt/ } sensor_pillar() { # Create the sensor pillar touch $TMP/$HOSTNAME.sls echo "sensor:" > $TMP/$HOSTNAME.sls echo " interface: bond0" >> $TMP/$HOSTNAME.sls echo " mainip: $MAINIP" >> $TMP/$HOSTNAME.sls echo " mainint: $MAININT" >> $TMP/$HOSTNAME.sls if [ $NSMSETUP == 'ADVANCED' ]; then echo " bro_pins:" >> $TMP/$HOSTNAME.sls for PIN in $BROPINS; do PIN=$(echo $PIN | cut -d\" -f2) echo " - $PIN" >> $TMP/$HOSTNAME.sls done echo " suripins:" >> $TMP/$HOSTNAME.sls for SPIN in $SURIPINS; do SPIN=$(echo $SPIN | cut -d\" -f2) echo " - $SPIN" >> $TMP/$HOSTNAME.sls done else echo " bro_lbprocs: $BASICBRO" >> $TMP/$HOSTNAME.sls echo " suriprocs: $BASICSURI" >> $TMP/$HOSTNAME.sls fi echo " brobpf:" >> $TMP/$HOSTNAME.sls echo " pcapbpf:" >> $TMP/$HOSTNAME.sls echo " nidsbpf:" >> $TMP/$HOSTNAME.sls echo " master: $MSRV" >> $TMP/$HOSTNAME.sls if [ $HNSENSOR != 'inherit' ]; then echo " hnsensor: $HNSENSOR" >> $TMP/$HOSTNAME.sls fi echo " access_key: $ACCESS_KEY" >> $TMP/$HOSTNAME.sls echo " access_secret: $ACCESS_SECRET" >> $TMP/$HOSTNAME.sls } set_initial_firewall_policy() { get_main_ip if [ $INSTALLTYPE == 'MASTERONLY' ]; then printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/minions.sls printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/masterfw.sls /opt/so/saltstack/pillar/data/addtotab.sh mastertab $HOSTNAME $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM fi if [ $INSTALLTYPE == 'EVALMODE' ]; then printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/minions.sls printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/masterfw.sls printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/forward_nodes.sls printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/storage_nodes.sls /opt/so/saltstack/pillar/data/addtotab.sh evaltab $HOSTNAME $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM bond0 fi if [ $INSTALLTYPE == 'SENSORONLY' ]; then ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh minions $MAINIP ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh forward_nodes $MAINIP ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/data/addtotab.sh sensorstab $HOSTNAME $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM bond0 fi if [ $INSTALLTYPE == 'STORAGENODE' ]; then ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh minions $MAINIP ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh storage_nodes $MAINIP ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/data/addtotab.sh nodestab $HOSTNAME $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM fi if [ $INSTALLTYPE == 'PARSINGNODE' ]; then echo "blah" fi if [ $INSTALLTYPE == 'HOTNODE' ]; then echo "blah" fi if [ $INSTALLTYPE == 'WARMNODE' ]; then echo "blah" fi } set_node_type() { # Determine the node type based on whiplash choice if [ $INSTALLTYPE == 'STORAGENODE' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then NODETYPE='storage' fi if [ $INSTALLTYPE == 'PARSINGNODE' ]; then NODETYPE='parser' fi if [ $INSTALLTYPE == 'HOTNODE' ]; then NODETYPE='hot' fi if [ $INSTALLTYPE == 'WARMNODE' ]; then NODETYPE='warm' fi } set_updates() { echo "MASTERUPDATES is $MASTERUPDATES" if [ $MASTERUPDATES == 'MASTER' ]; then if [ $OS == 'centos' ]; then echo "proxy=http://$MSRV:3142" >> /etc/yum.conf else # Set it up so the updates roll through the master echo "Acquire::http::Proxy \"http://$MSRV:3142\";" > /etc/apt/apt.conf.d/00Proxy echo "Acquire::https::Proxy \"http://$MSRV:3142\";" >> /etc/apt/apt.conf.d/00Proxy fi fi } update_sudoers() { if ! grep -qE '^socore\ ALL=\(ALL\)\ NOPASSWD:(\/usr\/bin\/salt\-key|\/opt\/so\/saltstack)' /etc/sudoers; then # Update Sudoers so that socore can accept keys without a password echo "socore ALL=(ALL) NOPASSWD:/usr/bin/salt-key" | sudo tee -a /etc/sudoers echo "socore ALL=(ALL) NOPASSWD:/opt/so/saltstack/pillar/firewall/addfirewall.sh" | sudo tee -a /etc/sudoers echo "socore ALL=(ALL) NOPASSWD:/opt/so/saltstack/pillar/data/addtotab.sh" | sudo tee -a /etc/sudoers else echo "User socore already granted sudo privileges" fi } ########################################### ## ## ## Whiptail Menu Section ## ## ## ########################################### whiptail_basic_bro() { BASICBRO=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter the number of bro processes:" 10 60 $LBPROCS 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_basic_suri() { BASICSURI=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter the number of Suricata Processes:" 10 60 $LBPROCS 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_bro_pins() { BROPINS=$(whiptail --noitem --title "Pin Bro CPUS" --checklist "Please Select $LBPROCS cores to pin Bro to:" 20 78 12 ${LISTCORES[@]} 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_bro_version() { BROVERSION=$(whiptail --title "Security Onion Setup" --radiolist "What tool would you like to use to generate meta data?" 20 78 4 "COMMUNITY" "Install Community NSM" ON \ "ZEEK" "Install Zeek" OFF "SURICATA" "SUPER EXPERIMENTAL" OFF 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_bond_nics() { BNICS=$(whiptail --title "NIC Setup" --checklist "Please add NICs to the Monitor Interface" 20 78 12 ${FNICS[@]} 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_bond_nics_mtu() { # Set the MTU on the monitor interface MTU=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter the MTU for the monitor NICs" 10 60 1500 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_cancel() { whiptail --title "Security Onion Setup" --msgbox "Cancelling Setup. No changes have been made." 8 78 install_cleanup exit } whiptail_check_exitstatus() { if [ $1 == '1' ]; then echo " They hit cancel" whiptail_cancel fi } whiptail_homenet_master() { # Ask for the HOME_NET on the master HNMASTER=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter your HOME_NET separated by ," 10 60 10.0.0.0/8,192.168.0.0/16,172.16.0.0/12 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_homenet_sensor() { # Ask to inherit from master whiptail --title "Security Onion Setup" --yesno "Do you want to inherit the HOME_NET from the Master?" 8 78 local exitstatus=$? if [ $exitstatus == 0 ]; then HNSENSOR=inherit else HNSENSOR=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter your HOME_NET separated by ," 10 60 10.0.0.0/8,192.168.0.0/16,172.16.0.0/12 3>&1 1>&2 2>&3) fi } whiptail_install_type() { # What kind of install are we doing? INSTALLTYPE=$(whiptail --title "Security Onion Setup" --radiolist \ "Choose Install Type:" 20 78 14 \ "SENSORONLY" "Create a forward only sensor" ON \ "STORAGENODE" "Add a Storage Hot Node with parsing" OFF \ "MASTERONLY" "Start a new grid" OFF \ "PARSINGNODE" "TODO Add a dedicated Parsing Node" OFF \ "HOTNODE" "TODO Add a Hot Node (Storage Node without Parsing)" OFF \ "WARMNODE" "TODO Add a Warm Node to an existing Hot or Storage node" OFF \ "EVALMODE" "Evaluate all the things" OFF \ "WAZUH" "TODO Stand Alone Wazuh Node" OFF \ "STRELKA" "TODO Stand Alone Strelka Node" OFF \ "FLEET" "TODO Stand Alone Fleet OSQuery Node" OFF 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_management_nic() { MNIC=$(whiptail --title "NIC Setup" --radiolist "Please select your management NIC" 20 78 12 ${NICS[@]} 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_nids() { NIDS=$(whiptail --title "Security Onion Setup" --radiolist \ "Choose which IDS to run:" 20 78 4 \ "Suricata" "Suricata 4.X" ON \ "Snort" "Snort 3.0 Beta" OFF 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_oinkcode() { OINKCODE=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter your oinkcode" 10 60 XXXXXXX 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_make_changes() { whiptail --title "Security Onion Setup" --yesno "We are going to set this machine up as a $INSTALLTYPE. Please hit YES to make changes or NO to cancel." 8 78 local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_management_server() { MSRV=$(whiptail --title "Security Onion Setup" --inputbox \ "Enter your Master Server HOSTNAME. It is CASE SENSITIVE!" 10 60 XXXX 3>&1 1>&2 2>&3) # See if it resolves. Otherwise prompt to add to host file TESTHOST=$(host $MSRV) if [[ $TESTHOST = *"not found"* ]]; then add_master_hostfile fi local exitstatus=$? whiptail_check_exitstatus $exitstatus } # Ask if you want to do advanced setup of the Master whiptail_master_adv() { MASTERADV=$(whiptail --title "Security Onion Setup" --radiolist \ "Choose what type of master install:" 20 78 4 \ "BASIC" "Install master with recommended settings" ON \ "ADVANCED" "Do additional configuration to the master" OFF 3>&1 1>&2 2>&3 ) } # Ask which additional components to install whiptail_master_adv_service_brologs() { BLOGS=$(whiptail --title "Security Onion Setup" --checklist "Please Select Logs to Send:" 24 78 12 \ "conn" "Connection Logging" ON \ "dce_rpc" "RPC Logs" ON \ "dhcp" "DHCP Logs" ON \ "dhcpv6" "DHCP IPv6 Logs" ON \ "dnp3" "DNP3 Logs" ON \ "dns" "DNS Logs" ON \ "dpd" "DPD Logs" ON \ "files" "Files Logs" ON \ "ftp" "FTP Logs" ON \ "http" "HTTP Logs" ON \ "intel" "Intel Hits Logs" ON \ "irc" "IRC Chat Logs" ON \ "kerberos" "Kerberos Logs" ON \ "modbus" "MODBUS Logs" ON \ "mqtt" "MQTT Logs" ON \ "notice" "Zeek Notice Logs" ON \ "ntlm" "NTLM Logs" ON \ "openvpn" "OPENVPN Logs" ON \ "pe" "PE Logs" ON \ "radius" "Radius Logs" ON \ "rfb" "RFB Logs" ON \ "rdp" "RDP Logs" ON \ "signatures" "Signatures Logs" ON \ "sip" "SIP Logs" ON \ "smb_files" "SMB Files Logs" ON \ "smb_mapping" "SMB Mapping Logs" ON \ "smtp" "SMTP Logs" ON \ "snmp" "SNMP Logs" ON \ "software" "Software Logs" ON \ "ssh" "SSH Logs" ON \ "ssl" "SSL Logs" ON \ "syslog" "Syslog Logs" ON \ "telnet" "Telnet Logs" ON \ "tunnel" "Tunnel Logs" ON \ "weird" "Zeek Weird Logs" ON \ "mysql" "MySQL Logs" ON \ "socks" "SOCKS Logs" ON \ "x509" "x.509 Logs" ON 3>&1 1>&2 2>&3 ) } whiptail_master_adv_service_grafana() { echo "blah" } whiptail_master_adv_service_osquery() { #MOSQ=$() echo "blah" } whiptail_master_adv_service_wazuh() { echo "blah" } whiptail_network_notice() { whiptail --title "Security Onion Setup" --yesno "Since this is a network install we assume the management interface, DNS, Hostname, etc are already set up. Hit YES to continue." 8 78 local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_advanced() { NODESETUP=$(whiptail --title "Security Onion Setup" --radiolist \ "What type of config would you like to use?:" 20 78 4 \ "NODEBASIC" "Install Storage Node with recommended settings" ON \ "NODEADVANCED" "Advanced Node Setup" OFF 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_es_heap() { es_heapsize NODE_ES_HEAP_SIZE=$(whiptail --title "Security Onion Setup" --inputbox \ "\nEnter ES Heap Size: \n \n(Recommended value is pre-populated)" 10 60 $ES_HEAP_SIZE 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_ls_heap() { ls_heapsize NODE_LS_HEAP_SIZE=$(whiptail --title "Security Onion Setup" --inputbox \ "\nEnter LogStash Heap Size: \n \n(Recommended value is pre-populated)" 10 60 $LS_HEAP_SIZE 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_ls_pipeline_worker() { LSPIPELINEWORKERS=$(whiptail --title "Security Onion Setup" --inputbox \ "\nEnter LogStash Pipeline Workers: \n \n(Recommended value is pre-populated)" 10 60 $CPUCORES 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_ls_pipline_batchsize() { LSPIPELINEBATCH=$(whiptail --title "Security Onion Setup" --inputbox \ "\nEnter LogStash Pipeline Batch Size: \n \n(Default value is pre-populated)" 10 60 125 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_ls_input_threads() { LSINPUTTHREADS=$(whiptail --title "Security Onion Setup" --inputbox \ "\nEnter LogStash Input Threads: \n \n(Default value is pre-populated)" 10 60 1 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_ls_input_batch_count() { LSINPUTBATCHCOUNT=$(whiptail --title "Security Onion Setup" --inputbox \ "\nEnter LogStash Input Batch Count: \n \n(Default value is pre-populated)" 10 60 125 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_rule_setup() { # Get pulled pork info RULESETUP=$(whiptail --title "Security Onion Setup" --radiolist \ "What IDS rules to use?:" 20 140 4 \ "ETOPEN" "Emerging Threats Open - no oinkcode required" ON \ "ETPRO" "Emerging Threats PRO - requires ETPRO oinkcode" OFF \ "TALOSET" "Snort Subscriber (Talos) ruleset and Emerging Threats NoGPL ruleset - requires Snort Subscriber oinkcode" OFF \ "TALOS" "Snort Subscriber (Talos) ruleset only and set a Snort Subscriber policy - requires Snort Subscriber oinkcode" OFF 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_sensor_config() { NSMSETUP=$(whiptail --title "Security Onion Setup" --radiolist \ "What type of configuration would you like to use?:" 20 78 4 \ "BASIC" "Install NSM components with recommended settings" ON \ "ADVANCED" "Configure each component individually" OFF 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_setup_complete() { whiptail --title "Security Onion Setup" --msgbox "Finished installing this as an $INSTALLTYPE. A reboot is recommended." 8 78 install_cleanup exit } whiptail_shard_count() { SHARDCOUNT=$(whiptail --title "Security Onion Setup" --inputbox \ "\nEnter ES Shard Count: \n \n(Default value is pre-populated)" 10 60 125 3>&1 1>&2 2>&3) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_suricata_pins() { FILTEREDCORES=$(echo ${LISTCORES[@]} ${BROPINS[@]} | tr -d '"' | tr ' ' '\n' | sort | uniq -u | awk '{print $1 " \"" "core" "\""}') SURIPINS=$(whiptail --noitem --title "Pin Suricata CPUS" --checklist "Please Select $LBPROCS cores to pin Suricata to:" 20 78 12 ${FILTEREDCORES[@]} 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_master_updates() { MASTERUPDATES=$(whiptail --title "Security Onion Setup" --radiolist \ "How would you like to download updates for your grid?:" 20 78 4 \ "MASTER" "Have the master node act as a proxy for OS/Docker updates." ON \ "OPEN" "Have each node connect to the Internet for updates" OFF 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_node_updates() { NODEUPDATES=$(whiptail --title "Security Onion Setup" --radiolist \ "How would you like to download updates for this node?:" 20 78 4 \ "MASTER" "Download OS/Docker updates from the Master." ON \ "OPEN" "Download updates directly from the Internet" OFF 3>&1 1>&2 2>&3 ) local exitstatus=$? whiptail_check_exitstatus $exitstatus } whiptail_you_sure() { whiptail --title "Security Onion Setup" --yesno "Are you sure you want to install Security Onion over the internet?" 8 78 } ######################## ## ## ## End Functions ## ## ## ######################## ##################### ## ## ## Let's Go! ## ## ## ##################### # Check for prerequisites got_root detect_os if [ $OS == ubuntu ]; then # Override the horrible Ubuntu whiptail color pallete update-alternatives --set newt-palette /etc/newt/palette.original fi # Question Time if (whiptail_you_sure); then # Create a temp dir to get started install_prep # Let folks know they need their management interface already set up. whiptail_network_notice # Go ahead and gen the keys so we can use them for any sensor type - Disabled for now #minio_generate_keys # What kind of install are we doing? whiptail_install_type #################### ## Master ## #################### if [ $INSTALLTYPE == 'MASTERONLY' ]; then # Would you like to do an advanced install? whiptail_master_adv # Pick the Management NIC whiptail_management_nic # Choose Zeek or Community NSM whiptail_bro_version # Select Snort or Suricata whiptail_nids # Snag the HOME_NET whiptail_homenet_master # Pick your Ruleset whiptail_rule_setup # Get the code if it isn't ET Open if [ $RULESETUP != 'ETOPEN' ]; then # Get the code whiptail_oinkcode fi # Find out how to handle updates whiptail_master_updates # Do Advacned Setup if they chose it if [ $MASTERADV == 'ADVANCED' ]; then # Ask which bro logs to enable - Need to add Suricata check if [ $BROVERSION != 'SURICATA' ]; then whiptail_master_adv_service_brologs fi whiptail_master_adv_service_osquery whiptail_master_adv_service_grafana whiptail_master_adv_service_wazuh fi # Last Chance to back out whiptail_make_changes clear_master mkdir -p /nsm get_filesystem_root get_filesystem_nsm # Enable Bro Logs bro_logs_enabled # Figure out the main IP address get_main_ip # Add the user so we can sit back and relax echo "" echo "**** Please set a password for socore. You will use this password when setting up other Nodes/Sensors" echo "" add_socore_user_master # Install salt and dependencies echo " ** Installing Salt and Dependencies **" saltify >>~/sosetup.log 2>&1 docker_install # Configure the Minion echo " ** Configuring Minion **" configure_minion master >>~/sosetup.log 2>&1 # Install the salt master echo " ** Installing Salt Master **" install_master >>~/sosetup.log 2>&1 # Copy the data over salt_master_directories >>~/sosetup.log 2>&1 # Update sudoers file to allow keys and firewalls to be changed update_sudoers # Change perms on the master dir chown_salt_master # Determine the ES Heap Size es_heapsize # Determine the Logstash Heap Size ls_heapsize # Set the static values master_static echo "** Generating the master pillar **" master_pillar # Do a checkin to push the key up echo "** Pushing the key up to Master **" salt_firstcheckin >>~/sosetup.log 2>&1 # Accept the Master Key echo "** Accepting the key on the master **" accept_salt_key_local # Open the firewall echo "** Setting the initial firewall policy **" set_initial_firewall_policy # Do the big checkin but first let them know it will take a bit. salt_checkin_message salt_checkin # Enable salt to run a checking when the service starts checkin_at_boot # We are done! whiptail_setup_complete fi #################### ## Sensor ## #################### if [ $INSTALLTYPE == 'SENSORONLY' ]; then whiptail_management_nic filter_nics whiptail_bond_nics whiptail_management_server whiptail_master_updates set_updates whiptail_homenet_sensor whiptail_sensor_config # Calculate lbprocs so we can call it in the prompts calculate_useable_cores if [ $NSMSETUP == 'ADVANCED' ]; then whiptail_bro_pins whiptail_suricata_pins whiptail_bond_nics_mtu else whiptail_basic_bro whiptail_basic_suri fi whiptail_make_changes clear_master mkdir -p /nsm get_filesystem_root get_filesystem_nsm copy_ssh_key set_initial_firewall_policy sensor_pillar create_bond saltify docker_install configure_minion SENSOR copy_minion_pillar sensors salt_firstcheckin # Accept the Salt Key accept_salt_key_remote # Do the big checkin but first let them know it will take a bit. salt_checkin_message salt_checkin checkin_at_boot whiptail_setup_complete fi ####################### ## Eval Mode ## ####################### if [ $INSTALLTYPE == 'EVALMODE' ]; then # Select the management NIC whiptail_management_nic # Filter out the management NIC filter_nics # Select which NICs are in the bond whiptail_bond_nics # Snag the HOME_NET whiptail_homenet_master # Set a bunch of stuff since this is eval es_heapsize ls_heapsize NODE_ES_HEAP_SIZE=$ES_HEAP_SIZE NODE_LS_HEAP_SIZE=$LS_HEAP_SIZE LSPIPELINEWORKERS=1 LSPIPELINEBATCH=125 LSINPUTTHREADS=1 LSINPUTBATCHCOUNT=125 RULESETUP=ETOPEN NSMSETUP=BASIC NIDS=Suricata BROVERSION=COMMUNITY whiptail_make_changes clear_master mkdir -p /nsm get_filesystem_root get_filesystem_nsm get_main_ip # Add the user so we can sit back and relax echo "" echo "**** Please set a password for socore. You will use this password when setting up other Nodes/Sensors" echo "" add_socore_user_master create_bond saltify docker_install install_master # Copy the data over salt_master_directories update_sudoers # Change perms on the master dir chown_salt_master # Set the static values master_static echo "** Generating the master pillar **" master_pillar configure_minion eval set_node_type node_pillar set_initial_firewall_policy salt_firstcheckin accept_salt_key_local salt_checkin_message salt_checkin checkin_at_boot whiptail_setup_complete fi ################### ## Nodes ## ################### if [ $INSTALLTYPE == 'STORAGENODE' ] || [ $INSTALLTYPE == 'PARSINGNODE' ] || [ $INSTALLTYPE == 'HOTNODE' ] || [ $INSTALLTYPE == 'WARMNODE' ]; then whiptail_management_nic whiptail_management_server whiptail_master_updates set_updates es_heapsize ls_heapsize whiptail_node_advanced if [ $NODESETUP == 'NODEADVANCED' ]; then whiptail_node_es_heap whiptail_node_ls_heap whiptail_node_ls_pipeline_worker whiptail_node_ls_pipline_batchsize whiptail_node_ls_input_threads whiptail_node_ls_input_batch_count else NODE_ES_HEAP_SIZE=$ES_HEAP_SIZE NODE_LS_HEAP_SIZE=$LS_HEAP_SIZE LSPIPELINEWORKERS=$CPUCORES LSPIPELINEBATCH=125 LSINPUTTHREADS=1 LSINPUTBATCHCOUNT=125 fi whiptail_make_changes clear_master mkdir -p /nsm get_filesystem_root get_filesystem_nsm copy_ssh_key set_initial_firewall_policy saltify docker_install configure_minion node set_node_type node_pillar copy_minion_pillar nodes salt_checkin # Accept the Salt Key accept_salt_key_remote # Do the big checkin but first let them know it will take a bit. salt_checkin_message salt_checkin checkin_at_boot whiptail_setup_complete fi else exit fi