8.2.5_syslog-ng_remote_host.sh 8.2.6_remote_syslog-ng_acl.sh 8.3.1_install_tripwire.sh

bin/hardening/8.2.4_set_logfile_perm.sh

@@ -12,13 +12,13 @@
 set -e # One error, it's over
 set -u # One variable unset, it's over
 
-FILES=$(grep "file(" /etc/syslog-ng/syslog-ng.conf | grep '"' | cut -d'"' -f 2)
 PERMISSIONS='640'
 USER='root'
 GROUP='adm'
 
 # This function will be called if the script status is on enabled / audit mode
 audit () {
+    FILES=$(grep "file(" $SYSLOG_BASEDIR/syslog-ng.conf | grep '"' | cut -d'"' -f 2)
     for FILE in $FILES; do
         has_file_correct_ownership $FILE $USER $GROUP
         if [ $FNRET = 0 ]; then

bin/hardening/8.2.5_syslog-ng_remote_host.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+#
+# CIS Debian 7 Hardening
+# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
+#
+
+#
+# 8.2.5 Configure rsyslog to Send Logs to a Remote Log Host (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+#destination d_httpd_error { tcp("10.1.0.31" log_fifo_size(100000000) template("<187>$MSGHDR$MSG\n") template_escape(no)); };
+
+PATTERN='^destination.*(tcp|udp)[[:space:]]*\([[:space:]]*\".*\"[[:space:]]*\)'
+FILES='/etc/syslog-ng/syslog-ng.conf /etc/syslog-ng/conf.d/*'
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    does_pattern_exists_in_file "$FILES" "$PATTERN"
+    if [ $FNRET != 0 ]; then
+        crit "$PATTERN not present in $FILES"
+    else
+        ok "$PATTERN present in $FILES"
+    fi 
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    does_pattern_exists_in_file "$FILES" "$PATTERN"
+    if [ $FNRET != 0 ]; then
+        crit "$PATTERN not present in $FILES, please set a remote host to send your logs"
+    else
+        ok "$PATTERN present in $FILES"
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :    
+}
+
+# Source Root Dir Parameter
+if [ ! -r /etc/default/cis-hardenning ]; then
+    echo "There is no /etc/default/cis-hardenning file, cannot source CIS_ROOT_DIR variable, aborting"
+    exit 128
+else
+    . /etc/default/cis-hardenning
+    if [ -z $CIS_ROOT_DIR ]; then
+        echo "No CIS_ROOT_DIR variable, aborting"
+    fi
+fi 
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh

bin/hardening/8.2.6_remote_syslog-ng_acl.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+#
+# CIS Debian 7 Hardening
+# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
+#
+
+#
+# 8.2.6 Accept Remote rsyslog Messages Only on Designated Log Hosts (Not Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    info "Not implemented yet"
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    info "Not implemented yet"
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ ! -r /etc/default/cis-hardenning ]; then
+    echo "There is no /etc/default/cis-hardenning file, cannot source CIS_ROOT_DIR variable, aborting"
+    exit 128
+else
+    . /etc/default/cis-hardenning
+    if [ -z $CIS_ROOT_DIR ]; then
+        echo "No CIS_ROOT_DIR variable, aborting"
+    fi
+fi 
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh

bin/hardening/8.3.1_install_tripwire.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+#
+# CIS Debian 7 Hardening
+# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
+#
+
+#
+# 8.2.1 Install the syslog-ng package (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# NB : in CIS, AIDE has been chosen, however we chose tripwire
+PACKAGE='tripwire'
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    is_pkg_installed $PACKAGE
+    if [ $FNRET != 0 ]; then
+        crit "$PACKAGE is not installed !"
+    else
+        ok "$PACKAGE is installed"
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+        is_pkg_installed $PACKAGE
+        if [ $FNRET = 0 ]; then
+            ok "$PACKAGE is installed"
+        else
+            crit "$PACKAGE is absent, installing it"
+            apt_install $PACKAGE
+            info "Tripwire is now installed but not fully functionnal, please see readme to go further"
+        fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ ! -r /etc/default/cis-hardenning ]; then
+    echo "There is no /etc/default/cis-hardenning file, cannot source CIS_ROOT_DIR variable, aborting"
+    exit 128
+else
+    . /etc/default/cis-hardenning
+    if [ -z $CIS_ROOT_DIR ]; then
+        echo "No CIS_ROOT_DIR variable, aborting"
+    fi
+fi 
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh

bin/postinstall/tripwire.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+#
+# CIS Debian 7 Hardening
+#
+
+# If you followed this CIS hardenning, this script follows 8.3.1_install_tripwire.sh
+# After installing tripwire, you may want to run those few commented commands to make it fully functionnal
+
+echo "Generating Site key file..."
+twadmin -m G -S /etc/tripwire/site.key # Generates Site key file
+echo "Generating Local key file..."
+twadmin -m G -S /etc/tripwire/$(hostname -f)-local.key # Generate local key file
+echo "Generating encrypted policy..."
+twadmin -m P /etc/tripwire/twpol.txt # Apply new policy with generated site key file
+echo "Generating Local database with newly created key..."
+/usr/sbin/twadmin --create-cfgfile -S /etc/tripwire/site.key /etc/tripwire/twcfg.txt # Init database with generated local key file
+echo "Testing tripwire database update"
+tripwire -m i # Test configuration update
+~

etc/conf.d/8.2.4_set_logfile_perm.cfg

@@ -1,2 +1,3 @@
 # Configuration for script of same name
 status=enabled
+SYSLOG_BASEDIR='/etc/syslog-ng'

etc/conf.d/8.2.5_syslog-ng_remote_host.cfg

@@ -0,0 +1,2 @@
+# Configuration for script of same name
+status=enabled

etc/conf.d/8.2.6_remote_syslog-ng_acl.cfg

@@ -0,0 +1,2 @@
+# Configuration for script of same name
+status=enabled

etc/conf.d/8.3.1_install_tripwire.cfg

@@ -0,0 +1,2 @@
+# Configuration for script of same name
+status=enabled

lib/utils.sh

@@ -44,17 +44,6 @@ set_sysctl_param() {
     fi
 }
 
-#
-# Network
-#
-
-is_ipv6_disabled_by_bootloader() {
-    #if 
-    # 
-    :
-}
-
-
 #
 # Dmesg 
 #