Merge pull request #6418 from Security-Onion-Solutions/hotfix/2.3.90

Hotfix/2.3.90

HOTFIX

@@ -0,0 +1 @@
+WAZUH AIRGAPFIX

README.md

@@ -1,6 +1,6 @@
-## Security Onion 2.3.80
+## Security Onion 2.3.90-WAZUH
 
-Security Onion 2.3.80 is here!
+Security Onion 2.3.90-AIRGAPFIX is here!
 
 ## Screenshots
 

VERIFY_ISO.md

@@ -1,18 +1,18 @@
-### 2.3.80 ISO image built on 2021/09/27
+### 2.3.90-AIRGAPFIX ISO image built on 2021/12/01
 
 
 
 ### Download and Verify
 
-2.3.80 ISO image:  
-https://download.securityonion.net/file/securityonion/securityonion-2.3.80.iso
+2.3.90-AIRGAPFIX ISO image:  
+https://download.securityonion.net/file/securityonion/securityonion-2.3.90-AIRGAPFIX.iso
 
-MD5: 24F38563860416F4A8ABE18746913E14  
-SHA1: F923C005F54EA2A17AB225ADA0DA46042707AAD9  
-SHA256: 8E95D10AF664D9A406C168EC421D943CB23F0D0C1813C6C2DBA9B4E131984018 
+MD5: A87EEF66FEB2ED6E20ABD4ADDA4899C6  
+SHA1: D1AD74D1481E9FF6F1A79D27DC569DA6749EC54B  
+SHA256: E4FC40340357B098E881F13BC4960AA8CB5F5AC73C05E077C993078ED7F46D59 
 
 Signature for ISO image:  
-https://github.com/Security-Onion-Solutions/securityonion/raw/master/sigs/securityonion-2.3.80.iso.sig
+https://github.com/Security-Onion-Solutions/securityonion/raw/master/sigs/securityonion-2.3.90-AIRGAPFIX.iso.sig
 
 Signing key:  
 https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/master/KEYS  
@@ -26,22 +26,22 @@ wget https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/ma
 
 Download the signature file for the ISO:  
 ```
-wget https://github.com/Security-Onion-Solutions/securityonion/raw/master/sigs/securityonion-2.3.80.iso.sig
+wget https://github.com/Security-Onion-Solutions/securityonion/raw/master/sigs/securityonion-2.3.90-AIRGAPFIX.iso.sig
 ```
 
 Download the ISO image:  
 ```
-wget https://download.securityonion.net/file/securityonion/securityonion-2.3.80.iso
+wget https://download.securityonion.net/file/securityonion/securityonion-2.3.90-AIRGAPFIX.iso
 ```
 
 Verify the downloaded ISO image using the signature file:  
 ```
-gpg --verify securityonion-2.3.80.iso.sig securityonion-2.3.80.iso
+gpg --verify securityonion-2.3.90-AIRGAPFIX.iso.sig securityonion-2.3.90-AIRGAPFIX.iso
 ```
 
 The output should show "Good signature" and the Primary key fingerprint should match what's shown below:
 ```
-gpg: Signature made Mon 27 Sep 2021 08:55:01 AM EDT using RSA key ID FE507013
+gpg: Signature made Wed 01 Dec 2021 11:07:16 AM EST using RSA key ID FE507013
 gpg: Good signature from "Security Onion Solutions, LLC <info@securityonionsolutions.com>"
 gpg: WARNING: This key is not certified with a trusted signature!
 gpg:          There is no indication that the signature belongs to the owner.

pillar/top.sls

@@ -2,7 +2,6 @@ base:
   '*':
     - patch.needs_restarting
     - logrotate
-    - users
 
   '*_eval or *_helixsensor or *_heavynode or *_sensor or *_standalone or *_import':
     - match: compound

pillar/users/init.sls

@@ -1,2 +0,0 @@
-# users pillar goes in /opt/so/saltstack/local/pillar/users/init.sls
-# the users directory may need to be created under /opt/so/saltstack/local/pillar

pillar/users/pillar.example

@@ -1,19 +0,0 @@
-users:
-  sclapton:
-    # required fields
-    status: present
-    # node_access determines which node types the user can access.
-    # this can either be by grains.role or by final part of the minion id after the _
-    node_access:
-      - standalone
-      - searchnode
-    # optional fields
-    fullname: Stevie Claptoon
-    uid: 1001
-    gid: 1001
-    homephone: does not have a phone
-    groups:
-      - mygroup1
-      - mygroup2
-      - wheel # give sudo access
-      

pillar/users/pillar.usage

@@ -1,20 +0,0 @@
-users:
-  sclapton:
-    # required fields
-    status: <present | absent>
-    # node_access determines which node types the user can access.
-    # this can either be by grains.role or by final part of the minion id after the _
-    node_access:
-      - standalone
-      - searchnode
-    # optional fields
-    fullname: <string>
-    uid: <integer>
-    gid: <integer>
-    roomnumber: <string>
-    workphone: <string>
-    homephone: <string>
-    groups:
-      - <string>
-      - <string>
-      - wheel # give sudo access

salt/common/tools/sbin/so-allow

@@ -23,7 +23,6 @@ import sys
 import argparse
 import re
 from lxml import etree as ET
-from xml.dom import minidom
 from datetime import datetime as dt
 from datetime import timezone as tz
 
@@ -79,7 +78,7 @@ def ip_prompt() -> str:
 
 
 def wazuh_enabled() -> bool:
-  for file in os.listdir(f'{LOCAL_SALT_DIR}/pillar'):
+  file = f'{LOCAL_SALT_DIR}/pillar/global.sls'
   with open(file, 'r') as pillar:
     if 'wazuh: 1' in pillar.read():
       return True
@@ -87,12 +86,7 @@ def wazuh_enabled() -> bool:
 
 
 def root_to_str(root: ET.ElementTree) -> str:
-    xml_str = ET.tostring(root, encoding='unicode', method='xml').replace('\n', '')
-    xml_str = re.sub(r'(?:(?<=>) *)', '', xml_str)
-    xml_str = re.sub(r'       -', '', xml_str)
-    xml_str = re.sub(r'      -->', ' -->', xml_str)
-    dom = minidom.parseString(xml_str)
-    return dom.toprettyxml(indent="  ")
+    return ET.tostring(root, encoding='unicode', method='xml', xml_declaration=False, pretty_print=True)
 
 
 def add_wl(ip):
@@ -124,7 +118,7 @@ def apply(role: str, ip: str) -> int:
   else:
     return cmd.returncode
   if cmd.returncode == 0:
-    if wazuh_enabled and role=='analyst':
+    if wazuh_enabled() and role=='analyst':
       try:
         add_wl(ip)
         print(f'Added whitelist entry for {ip} from {WAZUH_CONF}', file=sys.stderr)

salt/common/tools/sbin/soup

@@ -599,7 +599,7 @@ up_to_2.3.80() {
 
 up_to_2.3.90() {
   for i in manager managersearch eval standalone; do
-    if compgen -G "/opt/so/saltstack/local/pillar/minions/*_$i.sls" > /dev/null; then
+    if compgen -G "/opt/so/saltstack/local/pillar/minions/*_$i.sls"; then
       echo "soc:" >> /opt/so/saltstack/local/pillar/minions/*_$i.sls
       sed -i "/^soc:/a \\  es_index_patterns: '*:so-*,*:endgame-*'" /opt/so/saltstack/local/pillar/minions/*_$i.sls
     fi
@@ -636,6 +636,8 @@ up_to_2.3.90() {
 
   fi
 
+  sed -i -re 's/^(playbook_admin.*|playbook_automation.*)/  \1/g' /opt/so/saltstack/local/pillar/secrets.sls
+  
   INSTALLEDVERSION=2.3.90
 }
 
@@ -807,16 +809,22 @@ upgrade_to_2.3.50_repo() {
 }
 
 verify_latest_update_script() {
+  #we need to render soup and so-common first since they contain jinja
+  salt-call slsutil.renderer $UPDATE_DIR/salt/common/tools/sbin/soup default_renderer='jinja' --local --out=newline_values_only --out-indent=-4 --out-file=/tmp/soup
+  sed -i -e '$a\' /tmp/soup
+  salt-call slsutil.renderer $UPDATE_DIR/salt/common/tools/sbin/so-common default_renderer='jinja' --local --out=newline_values_only --out-indent=-4 --out-file=/tmp/so-common
+  sed -i -e '$a\' /tmp/so-common
   # Check to see if the update scripts match. If not run the new one.
-  CURRENTSOUP=$(md5sum /opt/so/saltstack/default/salt/common/tools/sbin/soup | awk '{print $1}')
-  GITSOUP=$(md5sum $UPDATE_DIR/salt/common/tools/sbin/soup | awk '{print $1}')
-  CURRENTCMN=$(md5sum /opt/so/saltstack/default/salt/common/tools/sbin/so-common | awk '{print $1}')
-  GITCMN=$(md5sum $UPDATE_DIR/salt/common/tools/sbin/so-common | awk '{print $1}')
-  CURRENTIMGCMN=$(md5sum /opt/so/saltstack/default/salt/common/tools/sbin/so-image-common | awk '{print $1}')
+  CURRENTSOUP=$(md5sum /usr/sbin/soup | awk '{print $1}')
+  GITSOUP=$(md5sum /tmp/soup | awk '{print $1}')
+  CURRENTCMN=$(md5sum /usr/sbin/so-common | awk '{print $1}')
+  GITCMN=$(md5sum /tmp/so-common | awk '{print $1}')
+  CURRENTIMGCMN=$(md5sum /usr/sbin/so-image-common | awk '{print $1}')
   GITIMGCMN=$(md5sum $UPDATE_DIR/salt/common/tools/sbin/so-image-common | awk '{print $1}')
 
   if [[ "$CURRENTSOUP" == "$GITSOUP" && "$CURRENTCMN" == "$GITCMN" && "$CURRENTIMGCMN" == "$GITIMGCMN" ]]; then
     echo "This version of the soup script is up to date. Proceeding."
+    rm -f /tmp/soup /tmp/so-common
   else
     echo "You are not running the latest soup version. Updating soup and its components. Might take multiple runs to complete"
     cp $UPDATE_DIR/salt/common/tools/sbin/soup $DEFAULT_SALT_DIR/salt/common/tools/sbin/
@@ -829,6 +837,23 @@ verify_latest_update_script() {
   fi
 }
 
+apply_hotfix() {
+  if [[ "$INSTALLEDVERSION" == "2.3.90" && "$HOTFIXVERSION" == "WAZUH" ]] ; then
+    FILE="/nsm/wazuh/etc/ossec.conf"
+    echo "Detecting if ossec.conf needs corrected..."
+    if head -1 $FILE | grep -q "xml version"; then
+      echo "$FILE has an XML header; removing"
+      sed -i 1d $FILE
+      so-wazuh-restart
+    else    
+      echo "$FILE does not have an XML header, so no changes are necessary."
+    fi
+  else
+    echo "Skipping ossec.conf check ($INSTALLEDVERSION/$HOTFIXVERSION)"
+  fi
+}
+
+
 main() {
   trap 'check_err $?' EXIT
   
@@ -883,9 +908,10 @@ main() {
   set -e
 
   if [ "$is_hotfix" == "true" ]; then
-    echo "Applying $HOTFIXVERSION" 
+    echo "Applying $HOTFIXVERSION hotfix"
     copy_new_files
-    echo ""
+    apply_hotfix
+    echo "Hotfix applied"
     update_version
     salt-call state.highstate -l info queue=True
   else
@@ -925,7 +951,6 @@ main() {
       echo "Upgrading Salt"
       # Update the repo files so it can actually upgrade
       upgrade_salt
-    fi
     
       echo "Checking if Salt was upgraded."
       echo ""
@@ -941,6 +966,7 @@ main() {
         echo "Salt upgrade success."
         echo ""
       fi
+    fi
 
     preupgrade_changes
     echo ""
@@ -1144,4 +1170,3 @@ fi
 
 echo "### Preparing soup at $(date) ###"
 main "$@" | tee -a $SOUP_LOG
-  

salt/repo/client/init.sls

@@ -65,6 +65,10 @@ yumconf:
     - mode: 644
     - template: jinja
     - show_changes: False
+
+cleanairgap:
+  file.absent:
+    - name: /etc/yum.repos.d/airgap_repo.repo
 {% endif %}
 
 cleanyum:

salt/top.sls

@@ -34,7 +34,6 @@ base:
     - match: compound
     - salt.minion
     - common
-    - users
     - patch.os.schedule
     - motd
     - salt.minion-check

salt/users/init.sls

@@ -1,110 +0,0 @@
-# The creation of a user will require a pub key placed in /opt/so/saltstack/local/salt/users/authorized_keys/<username>
-
-# If a user is changed from present to absent, their usergroup will be removed, but any additional usergroups that were created
-# for that user will remain.
-
-{% from 'users/map.jinja' import reserved_usernames with context %}
-
-{% for username, userdeets in pillar.get('users', {}).items() if username not in reserved_usernames %}
-  {% if 'status' in userdeets %}
-    {% if userdeets.status == 'absent' %}
-
-remove_user_{{username}}:
-  user.absent:
-    - name: {{ username }}
-    {% if 'purge' in userdeets %}
-    - purge: {{ userdeets.purge }}
-    {% endif %}
-    - force: True
-
-  {% elif userdeets.status == 'present' %}
-
-    {% if 'node_access' in userdeets %}
-      {% if grains.role in userdeets.node_access or grains.id.split('_')|last in userdeets.node_access %}
-
-add_user_group_{{username}}:
-  group.present:
-    - name: {{ username }}
-        {% if 'uid' in userdeets %}
-    - gid: {{ userdeets.uid }}
-        {% endif %}
-
-add_user_{{username}}:
-  user.present:
-    - name: {{ username }}
-    - home: {{ userdeets.get('home', "/home/%s" % username) }}
-    - shell: {{ userdeets.get('shell', '/bin/bash') }}
-    - usergroup: True
-
-        {% if 'fullname' in userdeets %}
-    - fullname: {{ userdeets.fullname }}
-        {% endif %}
-
-        {% if 'uid' in userdeets %}
-    - uid: {{ userdeets.uid }}
-        {% endif %}
-
-        {% if 'gid' in userdeets %}
-    - gid: {{ userdeets.gid }}
-        {% endif %}
-
-        {% if 'roomnumber' in userdeets %}
-    - roomnumber: {{ userdeets.roomnumber }}
-        {% endif %}
-
-        {% if 'workphone' in userdeets %}
-    - workphone: {{ userdeets.workphone }}
-        {% endif %}
-
-        {% if 'homephone' in userdeets %}
-    - homephone: {{ userdeets.homephone }}
-        {% endif %}
-
-        {% if 'groups' in userdeets %}
-    - groups:
-          {% for group in userdeets.groups %}
-      - {{ group }}
-          {% endfor %}
-        {% endif %}
-
-{{username}}_authorized_keys:
-  file.managed:
-    - name: /home/{{username}}/.ssh/authorized_keys
-    - source: salt://users/authorized_keys/{{username}}
-    - user: {{username}}
-    - group: {{username}}
-    - mode: 644
-    - show_diff: False
-    - makedirs: True
-    - require:
-      - user: add_user_{{username}}
-
-      {% endif %}
-    {% endif %}
-
-  {% else %}
-
-unknown_status_or_password_not_provided_for_user_{{username}}:
-  test.fail_without_changes:
-    - comment: "Verify status is 'present' or 'absent' and a password is provided for {{username}} in the users pillar."
-
-    {% endif %}
-
-  {% else %}
-
-status_not_provided_for_user_{{username}}:
-  test.fail_without_changes:
-    - comment: "Status should be 'present' or 'absent'."
-
-  {% endif %}
-{% endfor %}
-
-disable_wheel_pwd_required:
-  file.comment:
-    - name: /etc/sudoers
-    - regex: "%wheel\\s+ALL=\\(ALL\\)\\s+ALL"
-
-allow_wheel_no_pwd:
-  file.uncomment:
-    - name: /etc/sudoers
-    - regex: "%wheel\\s+ALL=\\(ALL\\)\\s+NOPASSWD: ALL"

salt/users/map.jinja

@@ -1,58 +0,0 @@
-{% set reserved_usernames = [
-    'root',
-    'bin',
-    'daemon',
-    'adm',
-    'lp',
-    'sync',
-    'shutdown',
-    'halt',
-    'mail',
-    'operator',
-    'games',
-    'ftp',
-    'nobody',
-    'systemd-network',
-    'dbus',
-    'polkitd',
-    'tss',
-    'sshd',
-    'ossec',
-    'postfix',
-    'chrony',
-    'ntp',
-    'tcpdump',
-    'socore',
-    'soremote',
-    'elasticsearch',
-    'stenographer',
-    'suricata',
-    'zeek',
-    'curator',
-    'kratos',
-    'kibana',
-    'elastalert',
-    'ossecm',
-    'ossecr',
-    'logstash',
-    'sys',
-    'man',
-    'news',
-    'uucp',
-    'proxy',
-    'www-data',
-    'backup',
-    'list',
-    'irc',
-    'gnats',
-    'systemd-resolve',
-    'syslog',
-    'messagebus',
-    '_apt',
-    'lxd',
-    'uuidd',
-    'dnsmasq',
-    'landscape',
-    'pollinate',
-    'ossec'
-] %}

setup/so-setup

@@ -318,7 +318,7 @@ if ! [[ -f $install_opt_file ]]; then
 	elif [[ $is_minion && $is_iso ]]; then
 		$sshcmd -i /root/.ssh/so.key soremote@"$MSRV" [[ -f /etc/yum.repos.d/airgap_repo.repo ]] >> $setup_log 2>&1
 		airgap_check=$?
-		[[ $airgap_check ]] && is_airgap=true >> $setup_log 2>&1
+		[[ $airgap_check == 0 ]] && is_airgap=true >> $setup_log 2>&1
 	fi
 
 	reset_proxy

setup/so-whiptail

@@ -753,7 +753,7 @@ whiptail_install_type_dist() {
 
 	dist_option=$(whiptail --title "$whiptail_title" --menu "Do you want to start a new deployment or join this box to \nan existing deployment?" 11 75 2 \
 		"New Deployment         " "Create a new Security Onion deployment" \
-		"Existing Deployment    " "Join to an exisiting Security Onion deployment " \
+		"Existing Deployment    " "Join to an existing Security Onion deployment " \
 		 3>&1 1>&2 2>&3
 	)
 	local exitstatus=$?