DetectionLab/ESXi/ansible/roles/logger/tasks/main.yml

---

- name: Set hostname to logger
  hostname:
    name: logger
  become: yes

- name: Create a directory if it does not exist
  file:
    path: /vagrant
    state: directory
    mode: '0755'
  become: yes

- name: Copy vagrant resources
  synchronize:
    src: ../../Vagrant/resources
    dest: /vagrant/
  become: yes

- name: Copy bootstrap file
  copy:
    src: ../../Vagrant/bootstrap.sh
    dest: /home/vagrant
    owner: vagrant
    group: vagrant
    mode: u+x,g+x

- name: Copy netplan file
  copy:
    src: ../resources/01-netcfg.yaml
    dest: /tmp
    owner: vagrant
    group: vagrant

- name: Copy the netplan file over as root
  shell: "mv /tmp/01-netcfg.yaml /etc/netplan/01-netcfg.yaml"
  become: yes

- name: Apply the new netplan
  shell: netplan apply
  become: yes

- name: Add APT Repositories
  apt_repository:
    repo: "{{ item }}"
  with_items:
    - "ppa:apt-fast/stable"
    - "ppa:rmescandon/yq"
    - "ppa:oisf/suricata-stable"
  become: yes

- name: Install apt-fast
  become: yes
  apt:
    name: apt-fast
    update_cache: yes

- name: Install tools via apt-fast
  args: 
    executable: /bin/bash
  become: yes
  shell: |
      echo "[$(date +%H:%M:%S)]: Running apt-fast install..."
      apt-fast -qq install -y jq whois build-essential git mysql-server redis-server python-pip unzip htop yq
  register: apt_install_prerequisites
  failed_when: "'error' in apt_install_prerequisites.stderr"

- name: Update the MOTD
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    echo "[$(date +%H:%M:%S)]: Updating the MOTD..."
    # Force color terminal
    sed -i 's/#force_color_prompt=yes/force_color_prompt=yes/g' /root/.bashrc
    sed -i 's/#force_color_prompt=yes/force_color_prompt=yes/g' /home/vagrant/.bashrc
    # Remove some stock Ubuntu MOTD content
    chmod -x /etc/update-motd.d/10-help-text
    # Copy the DetectionLab MOTD
    cp /vagrant/resources/logger/20-detectionlab /etc/update-motd.d/
    chmod +x /etc/update-motd.d/20-detectionlab
  register: modify_motd
  failed_when: "'error' in modify_motd.stderr"

- name: Test Prerequisites
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    for package in jq whois build-essential git unzip yq mysql-server redis-server python-pip; do
      echo "[$(date +%H:%M:%S)]: [TEST] Validating that $package is correctly installed..."
      # Loop through each package using dpkg
      if ! dpkg -S $package >/dev/null; then
        # If which returns a non-zero return code, try to re-install the package
        echo "[-] $package was not found. Attempting to reinstall."
        apt-get -qq update && apt-get install -y $package
        if ! which $package >/dev/null; then
          # If the reinstall fails, give up
          echo "[X] Unable to install $package even after a retry. Exiting."
          exit 1
        fi
      else
        echo "[+] $package was successfully installed!"
      fi
    done
  register: test_prerequisites
  failed_when: "'error' in test_prerequisites.stderr"

- name: Fix Static IPs
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    USING_KVM=$(sudo lsmod | grep kvm)
    if [ ! -z "$USING_KVM" ]; then
      echo "[*] Using KVM, no need to fix DHCP for eth1 iface"
      exit 0 
    fi
    if [ -f /sys/class/net/eth2/address ]; then
      if [ "$(cat /sys/class/net/eth2/address)" == "00:50:56:a3:b1:c4" ]; then
        echo "[*] Using ESXi, no need to change anything"
        exit 0
      fi
    fi
    # There's a fun issue where dhclient keeps messing with eth1 despite the fact
    # that eth1 has a static IP set. We workaround this by setting a static DHCP lease.
    echo -e 'interface "eth1" {
      send host-name = gethostname();
      send dhcp-requested-address 192.168.38.105;
    }' >>/etc/dhcp/dhclient.conf
    netplan apply
    # Fix eth1 if the IP isn't set correctly
    ETH1_IP=$(ip -4 addr show eth1 | grep -oP '(?<=inet\s)\d+(\.\d+){3}')
    if [ "$ETH1_IP" != "192.168.38.105" ]; then
      echo "Incorrect IP Address settings detected. Attempting to fix."
      ifdown eth1
      ip addr flush dev eth1
      ifup eth1
      ETH1_IP=$(ifconfig eth1 | grep 'inet addr' | cut -d ':' -f 2 | cut -d ' ' -f 1)
      if [ "$ETH1_IP" == "192.168.38.105" ]; then
        echo "[$(date +%H:%M:%S)]: The static IP has been fixed and set to 192.168.38.105"
      else
        echo "[$(date +%H:%M:%S)]: Failed to fix the broken static IP for eth1. Exiting because this will cause problems with other VMs."
        exit 1
      fi
    fi

    # Make sure we do have a DNS resolution
    while true; do
      if [ "$(dig +short @8.8.8.8 github.com)" ]; then break; fi
      sleep 1
    done
  register: fix_eth1_static_ip
  failed_when: "'error' in fix_eth1_static_ip.stderr"
  changed_when: "'Using ESXi' in fix_eth1_static_ip.stdout"

- name: Install Splunk
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    # Get a free Maxmind license here: https://www.maxmind.com/en/geolite2/signup
    # Required for the ASNgen app to work: https://splunkbase.splunk.com/app/3531/
    export MAXMIND_LICENSE=
    if [ -z $MAXMIND_LICENSE ]; then
      echo "Note: You have not entered a MaxMind license key on line 5 of bootstrap.sh, so the ASNgen Splunk app may not work correctly."
      echo "However, it is not required and everything else should function correctly."
    fi

    # Check if Splunk is already installed
    if [ -f "/opt/splunk/bin/splunk" ]; then
      echo "[$(date +%H:%M:%S)]: Splunk is already installed"
    else
      echo "[$(date +%H:%M:%S)]: Installing Splunk..."
      # Get download.splunk.com into the DNS cache. Sometimes resolution randomly fails during wget below
      dig @8.8.8.8 download.splunk.com >/dev/null
      dig @8.8.8.8 splunk.com >/dev/null
      dig @8.8.8.8 www.splunk.com >/dev/null

      # Try to resolve the latest version of Splunk by parsing the HTML on the downloads page
      echo "[$(date +%H:%M:%S)]: Attempting to autoresolve the latest version of Splunk..."
      LATEST_SPLUNK=$(curl https://www.splunk.com/en_us/download/splunk-enterprise.html | grep -i deb | grep -Eo "data-link=\"................................................................................................................................" | cut -d '"' -f 2)
      # Sanity check what was returned from the auto-parse attempt
      if [[ "$(echo $LATEST_SPLUNK | grep -c "^https:")" -eq 1 ]] && [[ "$(echo $LATEST_SPLUNK | grep -c "\.deb$")" -eq 1 ]]; then
        echo "[$(date +%H:%M:%S)]: The URL to the latest Splunk version was automatically resolved as: $LATEST_SPLUNK"
        echo "[$(date +%H:%M:%S)]: Attempting to download..."
        wget --progress=bar:force -P /opt "$LATEST_SPLUNK"
      else
        echo "[$(date +%H:%M:%S)]: Unable to auto-resolve the latest Splunk version. Falling back to hardcoded URL..."
        # Download Hardcoded Splunk
        wget --progress=bar:force -O /opt/splunk-8.0.2-a7f645ddaf91-linux-2.6-amd64.deb 'https://download.splunk.com/products/splunk/releases/8.0.2/linux/splunk-8.0.2-a7f645ddaf91-linux-2.6-amd64.deb&wget=true'
      fi
      if ! ls /opt/splunk*.deb 1> /dev/null 2>&1; then
        echo "Something went wrong while trying to download Splunk. This script cannot continue. Exiting."
        exit 1
      fi
      if ! dpkg -i /opt/splunk*.deb > /dev/null; then
        echo "Something went wrong while trying to install Splunk. This script cannot continue. Exiting."
        exit 1
      fi
      /opt/splunk/bin/splunk start --accept-license --answer-yes --no-prompt --seed-passwd changeme
      /opt/splunk/bin/splunk add index wineventlog -auth 'admin:changeme'
      /opt/splunk/bin/splunk add index osquery -auth 'admin:changeme'
      /opt/splunk/bin/splunk add index osquery-status -auth 'admin:changeme'
      /opt/splunk/bin/splunk add index sysmon -auth 'admin:changeme'
      /opt/splunk/bin/splunk add index powershell -auth 'admin:changeme'
      /opt/splunk/bin/splunk add index zeek -auth 'admin:changeme'
      /opt/splunk/bin/splunk add index suricata -auth 'admin:changeme'
      /opt/splunk/bin/splunk add index threathunting -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_forwarder/splunk-add-on-for-microsoft-windows_700.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/splunk-add-on-for-microsoft-sysmon_1062.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/asn-lookup-generator_110.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/lookup-file-editor_331.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/splunk-add-on-for-zeek-aka-bro_400.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/force-directed-app-for-splunk_200.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/punchcard-custom-visualization_130.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/sankey-diagram-custom-visualization_130.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/link-analysis-app-for-splunk_161.tgz -auth 'admin:changeme'
      /opt/splunk/bin/splunk install app /vagrant/resources/splunk_server/threathunting_143.tgz -auth 'admin:changeme'

      ## Fix a bug with the ThreatHunting App (https://github.com/olafhartong/ThreatHunting/pull/57)
      mv /opt/splunk/etc/apps/ThreatHunting/lookups/sysmonevencodes.csv /opt/splunk/etc/apps/ThreatHunting/lookups/sysmoneventcodes.csv
      sed -i 's/= sysmoneventcode /= sysmoneventcodes.csv /g' /opt/splunk/etc/apps/ThreatHunting/default/props.conf
      sed -i 's/sysmoneventcode.csv/sysmoneventcodes.csv/g' /opt/splunk/etc/apps/ThreatHunting/default/props.conf

      # Install the Maxmind license key for the ASNgen App
      if [ ! -z $MAXMIND_LICENSE ]; then
        mkdir /opt/splunk/etc/apps/TA-asngen/local 
        cp /opt/splunk/etc/apps/TA-asngen/default/asngen.conf /opt/splunk/etc/apps/TA-asngen/local/asngen.conf
        sed -i "s/license_key =/license_key = $MAXMIND_LICENSE/g" /opt/splunk/etc/apps/TA-asngen/local/asngen.conf
      fi

      # Add custom Macro definitions for ThreatHunting App
      cp /vagrant/resources/splunk_server/macros.conf /opt/splunk/etc/apps/ThreatHunting/default/macros.conf
      # Fix Windows TA macros
      mkdir /opt/splunk/etc/apps/Splunk_TA_windows/local
      cp /opt/splunk/etc/apps/Splunk_TA_windows/default/macros.conf /opt/splunk/etc/apps/Splunk_TA_windows/local
      sed -i 's/wineventlog_windows/wineventlog/g' /opt/splunk/etc/apps/Splunk_TA_windows/local/macros.conf
      # Fix Force Directed App until 2.0.1 is released (https://answers.splunk.com/answers/668959/invalid-key-in-stanza-default-value-light.html#answer-669418)
      rm /opt/splunk/etc/apps/force_directed_viz/default/savedsearches.conf

      # Add a Splunk TCP input on port 9997
      echo -e "[splunktcp://9997]\nconnection_host = ip" >/opt/splunk/etc/apps/search/local/inputs.conf
      # Add props.conf and transforms.conf
      cp /vagrant/resources/splunk_server/props.conf /opt/splunk/etc/apps/search/local/
      cp /vagrant/resources/splunk_server/transforms.conf /opt/splunk/etc/apps/search/local/
      cp /opt/splunk/etc/system/default/limits.conf /opt/splunk/etc/system/local/limits.conf
      # Bump the memtable limits to allow for the ASN lookup table
      sed -i.bak 's/max_memtable_bytes = 10000000/max_memtable_bytes = 30000000/g' /opt/splunk/etc/system/local/limits.conf

      # Skip Splunk Tour and Change Password Dialog
      echo "[$(date +%H:%M:%S)]: Disabling the Splunk tour prompt..."
      touch /opt/splunk/etc/.ui_login
      mkdir -p /opt/splunk/etc/users/admin/search/local
      echo -e "[search-tour]\nviewed = 1" >/opt/splunk/etc/system/local/ui-tour.conf
      # Source: https://answers.splunk.com/answers/660728/how-to-disable-the-modal-pop-up-help-us-to-improve.html
      if [ ! -d "/opt/splunk/etc/users/admin/user-prefs/local" ]; then
        mkdir -p "/opt/splunk/etc/users/admin/user-prefs/local"
      fi
      echo '[general]
      render_version_messages = 1
      dismissedInstrumentationOptInVersion = 4
      notification_python_3_impact = false
      display.page.home.dashboardId = /servicesNS/nobody/search/data/ui/views/logger_dashboard' > /opt/splunk/etc/users/admin/user-prefs/local/user-prefs.conf
      # Disable the instrumentation popup
      echo -e "showOptInModal = 0\noptInVersionAcknowledged = 4" >>/opt/splunk/etc/apps/splunk_instrumentation/local/telemetry.conf
      # Enable SSL Login for Splunk
      echo -e "[settings]\nenableSplunkWebSSL = true" >/opt/splunk/etc/system/local/web.conf
      # Copy over the Logger Dashboard
      if [ ! -d "/opt/splunk/etc/apps/search/local/data/ui/views" ]; then
        mkdir -p "/opt/splunk/etc/apps/search/local/data/ui/views"
      fi
      cp /vagrant/resources/splunk_server/logger_dashboard.xml /opt/splunk/etc/apps/search/local/data/ui/views || echo "Unable to find dashboard"
      # Reboot Splunk to make changes take effect
        /opt/splunk/bin/splunk restart
        /opt/splunk/bin/splunk enable boot-start
        # Generate the ASN lookup table
        /opt/splunk/bin/splunk search "|asngen | outputlookup asn" -auth 'admin:changeme'
      fi
  register: install_splunk
  changed_when: "'The Splunk web interface is at https://logger:8000' in install_splunk.stdout"

- name: Install Fleet
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    if [ -f "/opt/fleet" ]; then
      echo "[$(date +%H:%M:%S)]: Fleet is already installed"
    else
      cd /opt || exit 1

      echo "[$(date +%H:%M:%S)]: Installing Fleet..."
      echo -e "\n127.0.0.1       kolide" >>/etc/hosts
      echo -e "\n127.0.0.1       logger" >>/etc/hosts

      # Set MySQL username and password, create kolide database
      mysql -uroot -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'kolide';"
      mysql -uroot -pkolide -e "create database kolide;"

      # Always download the latest release of Fleet
      curl -s https://api.github.com/repos/kolide/fleet/releases/latest | grep 'https://github.com' | grep "/fleet.zip" | cut -d ':' -f 2,3 | tr -d '"' | wget --progress=bar:force -i -
      unzip fleet.zip -d fleet
      cp fleet/linux/fleetctl /usr/local/bin/fleetctl && chmod +x /usr/local/bin/fleetctl
      cp fleet/linux/fleet /usr/local/bin/fleet && chmod +x /usr/local/bin/fleet

      # Prepare the DB
      fleet prepare db --mysql_address=127.0.0.1:3306 --mysql_database=kolide --mysql_username=root --mysql_password=kolide

      # Copy over the certs and service file
      cp /vagrant/resources/fleet/server.* /opt/fleet/
      cp /vagrant/resources/fleet/fleet.service /etc/systemd/system/fleet.service

      mkdir /var/log/fleet

      /bin/systemctl enable fleet.service
      /bin/systemctl start fleet.service

      echo "[$(date +%H:%M:%S)]: Waiting for fleet service to start..."
      while true; do
        result=$(curl --silent -k https://127.0.0.1:8412)
        if echo "$result" | grep -q setup; then break; fi
        sleep 1
      done

      fleetctl config set --address https://0.0.0.0:8412
      fleetctl config set --tls-skip-verify true
      fleetctl setup --email admin@detectionlab.network --username admin --password 'admin123#' --org-name DetectionLab
      fleetctl login --email admin@detectionlab.network --password 'admin123#'

      # Set the enrollment secret to match what we deploy to Windows hosts
      mysql -uroot --password=kolide -e 'use kolide; update enroll_secrets set secret = "enrollmentsecret" where active=1;'
      echo "Updated enrollment secret"
    fi
  register: install_fleet
  changed_when: "'Updated enrollment secret' in install_fleet.stdout"
  failed_when: "'error' in install_splunk.stderr"
  
- name: Download Palantir Osquery Config
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    if [ -f /opt/osquery-configuration ]; then
      echo "[$(date +%H:%M:%S)]: osquery configs have already been downloaded"
    else
      # Import Palantir osquery configs into Fleet
      echo "[$(date +%H:%M:%S)]: Downloading Palantir osquery configs..."
      cd /opt && git clone https://github.com/palantir/osquery-configuration.git
    fi
  register: download_palantir_osquery
  failed_when: "'error' in download_palantir_osquery.stderr"

- name: Import osquery Config into Fleet
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    cd /opt

    # Change the query invervals to reflect a lab environment
    # Every hour -> Every 3 minutes
    # Every 24 hours -> Every 15 minutes
    sed -i 's/interval: 3600/interval: 180/g' osquery-configuration/Fleet/Endpoints/MacOS/osquery.yaml
    sed -i 's/interval: 3600/interval: 180/g' osquery-configuration/Fleet/Endpoints/Windows/osquery.yaml
    sed -i 's/interval: 28800/interval: 900/g' osquery-configuration/Fleet/Endpoints/MacOS/osquery.yaml
    sed -i 's/interval: 28800/interval: 900/g' osquery-configuration/Fleet/Endpoints/Windows/osquery.yaml

    # Dont log osquery INFO messages
    # Fix snapshot event formatting
    fleetctl get options > /tmp/options.yaml
    /usr/bin/yq w -i /tmp/options.yaml 'spec.config.options.enroll_secret' 'enrollmentsecret'
    /usr/bin/yq w -i /tmp/options.yaml 'spec.config.options.logger_snapshot_event_type' 'true'
    # Fleet 3.0 requires the "kind" to be "options" instead of "option"
    sed -i 's/kind: option/kind: options/g' /tmp/options.yaml
    fleetctl apply -f /tmp/options.yaml

    # Use fleetctl to import YAML files
    fleetctl apply -f osquery-configuration/Fleet/Endpoints/MacOS/osquery.yaml
    fleetctl apply -f osquery-configuration/Fleet/Endpoints/Windows/osquery.yaml
    for pack in osquery-configuration/Fleet/Endpoints/packs/*.yaml; do
      fleetctl apply -f "$pack"
    done

    # Add Splunk monitors for Fleet
    # Files must exist before splunk will add a monitor
    touch /var/log/fleet/osquery_result
    touch /var/log/fleet/osquery_status
    /opt/splunk/bin/splunk add monitor "/var/log/fleet/osquery_result" -index osquery -sourcetype 'osquery:json' -auth 'admin:changeme'
    /opt/splunk/bin/splunk add monitor "/var/log/fleet/osquery_status" -index osquery-status -sourcetype 'osquery:status' -auth 'admin:changeme'
  register: fleet_osquery_config
  failed_when: "'error' in fleet_osquery_config.stderr"
  changed_when: "'Fleet login successful and context configured!' in fleet_osquery_config.stdout"

- name: Install Velociraptor
  args:
    executable: /bin/bash
  become: yes
  shell: |
    echo "[$(date +%H:%M:%S)]: Installing Velociraptor..."
    mkdir /opt/velociraptor
    echo "[$(date +%H:%M:%S)]: Attempting to determine the URL for the latest release of Velociraptor"
    LATEST_VELOCIRAPTOR_LINUX_URL=$(curl -sL https://github.com/Velocidex/velociraptor/releases/latest | grep 'linux-amd64' | grep -Eo "/(?[^\"]+)" | grep amd | sed 's#^#https://github.com#g')
    echo "[$(date +%H:%M:%S)]: The URL for the latest release was extracted as $LATEST_VELOCIRAPTOR_LINUX_URL"
    echo "[$(date +%H:%M:%S)]: Attempting to download..."
    wget -P /opt/velociraptor --progress=bar:force "$LATEST_VELOCIRAPTOR_LINUX_URL"
    if [ "$(file /opt/velociraptor/velociraptor*linux-amd64 | grep -c 'ELF 64-bit LSB executable')" -eq 1 ]; then
      echo "[$(date +%H:%M:%S)]: Velociraptor successfully downloaded!"
    else
      echo "[$(date +%H:%M:%S)]: Failed to download the latest version of Velociraptor. Please open a DetectionLab issue on Github."
    fi
    cd /opt/velociraptor || exit 1
    mv velociraptor-*-linux-amd64 velociraptor
    chmod +x velociraptor
    cp /vagrant/resources/velociraptor/server.config.yaml /opt/velociraptor
    echo "[$(date +%H:%M:%S)]: Creating Velociraptor dpkg..."
    ./velociraptor --config /opt/velociraptor/server.config.yaml debian server
    echo "[$(date +%H:%M:%S)]: Installing the dpkg..."
    if dpkg -i velociraptor_*_server.deb >/dev/null; then
      echo "[$(date +%H:%M:%S)]: Installation complete!"
    else
      echo "[$(date +%H:%M:%S)]: Failed to install the dpkg"
    fi

    cd /opt/velociraptor || exit 1
    mv velociraptor-*-linux-amd64 velociraptor
    chmod +x velociraptor
    cp /vagrant/resources/velociraptor/server.config.yaml /opt/velociraptor
    echo "[$(date +%H:%M:%S)]: Creating Velociraptor dpkg..."
    ./velociraptor --config /opt/velociraptor/server.config.yaml debian server
    echo "[$(date +%H:%M:%S)]: Installing the dpkg..."
    if dpkg -i velociraptor_*_server.deb >/dev/null; then
      echo "[$(date +%H:%M:%S)]: Installation complete!"
    else
      echo "[$(date +%H:%M:%S)]: Failed to install the dpkg"
    fi
- name: Install Suricata
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    # Run iwr -Uri testmyids.com -UserAgent "BlackSun" in Powershell to generate test alerts from Windows
    echo "[$(date +%H:%M:%S)]: Installing Suricata..."

    # Install suricata
    apt-get -qq -y install suricata crudini
    # Install suricata-update
    cd /opt || exit 1
    git clone https://github.com/OISF/suricata-update.git
    cd /opt/suricata-update || exit 1
    pip install pyyaml
    python setup.py install

    cp /vagrant/resources/suricata/suricata.yaml /etc/suricata/suricata.yaml
    crudini --set --format=sh /etc/default/suricata '' iface eth1
    # update suricata signature sources
    suricata-update update-sources
    # disable protocol decode as it is duplicative of Zeek
    echo re:protocol-command-decode >>/etc/suricata/disable.conf
    # enable et-open and attackdetection sources
    suricata-update enable-source et/open
    suricata-update enable-source ptresearch/attackdetection

    # Configure the Splunk inputs
    mkdir -p /opt/splunk/etc/apps/SplunkLightForwarder/local && touch /opt/splunk/etc/apps/SplunkLightForwarder/local/inputs.conf
    crudini --set /opt/splunk/etc/apps/SplunkLightForwarder/local/inputs.conf monitor:///var/log/suricata index suricata
    crudini --set /opt/splunk/etc/apps/SplunkLightForwarder/local/inputs.conf monitor:///var/log/suricata sourcetype suricata:json
    crudini --set /opt/splunk/etc/apps/SplunkLightForwarder/local/inputs.conf monitor:///var/log/suricata whitelist 'eve.json'
    crudini --set /opt/splunk/etc/apps/SplunkLightForwarder/local/inputs.conf monitor:///var/log/suricata disabled 0
    crudini --set /opt/splunk/etc/apps/SplunkLightForwarder/local/props.conf json_suricata TRUNCATE 0

    # Update suricata and restart
    suricata-update
    service suricata stop
    service suricata start
    sleep 3

    # Verify that Suricata is running
    if ! pgrep -f suricata >/dev/null; then
      echo "Suricata attempted to start but is not running. Exiting"
      exit 1
    fi
  register: install_suricata
  failed_when: "'error' in install_suricata.stderr"


- name: Install Zeek
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    echo "[$(date +%H:%M:%S)]: Installing Zeek..."
    sh -c "echo 'deb http://download.opensuse.org/repositories/security:/zeek/xUbuntu_18.04/ /' > /etc/apt/sources.list.d/security:zeek.list"
    wget -nv https://download.opensuse.org/repositories/security:zeek/xUbuntu_18.04/Release.key -O /tmp/Release.key
    apt-key add - </tmp/Release.key &>/dev/null

- name: Install Zeek Packages
  become: yes
  apt:
    name: ['zeek', 'crudini', 'python-pip']
    update_cache: yes

- name: Install Zeek Continued
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    # Environment variables
    NODECFG=/opt/zeek/etc/node.cfg
    export PATH=$PATH:/opt/zeek/bin
    pip install zkg==2.1.1
    zkg refresh
    zkg autoconfig
    zkg install --force salesforce/ja3
    # Load Zeek scripts
    echo '
    @load protocols/ftp/software
    @load protocols/smtp/software
    @load protocols/ssh/software
    @load protocols/http/software
    @load tuning/json-logs
    @load policy/integration/collective-intel
    @load policy/frameworks/intel/do_notice
    @load frameworks/intel/seen
    @load frameworks/intel/do_notice
    @load frameworks/files/hash-all-files
    @load base/protocols/smb
    @load policy/protocols/conn/vlan-logging
    @load policy/protocols/conn/mac-logging
    @load ja3

    redef Intel::read_files += {
      "/opt/zeek/etc/intel.dat"
    };
    ' >>/opt/zeek/share/zeek/site/local.zeek
    # Configure Zeek
    crudini --del $NODECFG zeek
    crudini --set $NODECFG manager type manager
    crudini --set $NODECFG manager host localhost
    crudini --set $NODECFG proxy type proxy
    crudini --set $NODECFG proxy host localhost

    # Setup $CPUS numbers of Zeek workers
    crudini --set $NODECFG worker-eth1 type worker
    crudini --set $NODECFG worker-eth1 host localhost
    crudini --set $NODECFG worker-eth1 interface eth1
    crudini --set $NODECFG worker-eth1 lb_method pf_ring
    crudini --set $NODECFG worker-eth1 lb_procs "$(nproc)"

    # Setup Zeek to run at boot
    cp /vagrant/resources/zeek/zeek.service /lib/systemd/system/zeek.service
    systemctl enable zeek
    systemctl start zeek

    # Configure the Splunk inputs 
    mkdir -p /opt/splunk/etc/apps/Splunk_TA_bro/local && touch /opt/splunk/etc/apps/Splunk_TA_bro/local/inputs.conf
    crudini --set /opt/splunk/etc/apps/Splunk_TA_bro/local/inputs.conf monitor:///opt/zeek/spool/manager index zeek
    crudini --set /opt/splunk/etc/apps/Splunk_TA_bro/local/inputs.conf monitor:///opt/zeek/spool/manager sourcetype bro:json
    crudini --set /opt/splunk/etc/apps/Splunk_TA_bro/local/inputs.conf monitor:///opt/zeek/spool/manager whitelist '.*\.log$'
    crudini --set /opt/splunk/etc/apps/Splunk_TA_bro/local/inputs.conf monitor:///opt/zeek/spool/manager blacklist '.*(communication|stderr)\.log$'
    crudini --set /opt/splunk/etc/apps/Splunk_TA_bro/local/inputs.conf monitor:///opt/zeek/spool/manager disabled 0

    # Ensure permissions are correct and restart splunk
    chown -R splunk:splunk /opt/splunk/etc/apps/Splunk_TA_bro
    /opt/splunk/bin/splunk restart

    # Verify that Zeek is running
    if ! pgrep -f zeek >/dev/null; then
      echo "Zeek attempted to start but is not running. Exiting"
      exit 1
    fi
  register: install_zeek

- name: Install Guacamole
  args: 
    executable: /bin/bash
  become: yes
  shell: | 
    echo "[$(date +%H:%M:%S)]: Installing Guacamole..."
    cd /opt
    apt-get -qq install -y libcairo2-dev libjpeg62-dev libpng-dev libossp-uuid-dev libfreerdp-dev libpango1.0-dev libssh2-1-dev libssh-dev tomcat8 tomcat8-admin tomcat8-user
    wget --progress=bar:force "http://apache.org/dyn/closer.cgi?action=download&filename=guacamole/1.0.0/source/guacamole-server-1.0.0.tar.gz" -O guacamole-server-1.0.0.tar.gz
    tar -xf guacamole-server-1.0.0.tar.gz && cd guacamole-server-1.0.0
    ./configure &>/dev/null && make --quiet &>/dev/null && make --quiet install &>/dev/null || echo "[-] An error occurred while installing Guacamole."
    ldconfig
    cd /var/lib/tomcat8/webapps
    wget --progress=bar:force "http://apache.org/dyn/closer.cgi?action=download&filename=guacamole/1.0.0/binary/guacamole-1.0.0.war" -O guacamole.war
    mkdir /etc/guacamole
    mkdir /usr/share/tomcat8/.guacamole
    cp /vagrant/resources/guacamole/user-mapping.xml /etc/guacamole/
    cp /vagrant/resources/guacamole/guacamole.properties /etc/guacamole/
    cp /vagrant/resources/guacamole/guacd.service /lib/systemd/system
    sudo ln -s /etc/guacamole/guacamole.properties /usr/share/tomcat8/.guacamole/
    sudo ln -s /etc/guacamole/user-mapping.xml /usr/share/tomcat8/.guacamole/
    systemctl enable guacd
    systemctl enable tomcat8
    systemctl start guacd
    systemctl start tomcat8
  register: install_guacamole
  failed_when: "'error' in install_guacamole.stderr"

- name: Postinstall Tasks
  args: 
    executable: /bin/bash
  become: yes
  shell: |
    # Include Splunk and Zeek in the PATH
    echo export PATH="$PATH:/opt/splunk/bin:/opt/zeek/bin" >>~/.bashrc
    # Ping DetectionLab server for usage statistics
    curl -s -A "DetectionLab-logger" "https://detectionlab.network/logger"