diff --git a/bin/hardening/2.10_home_nodev.sh b/bin/hardening/2.10_home_nodev.sh new file mode 100755 index 0000000..1c8a414 --- /dev/null +++ b/bin/hardening/2.10_home_nodev.sh @@ -0,0 +1,80 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.10 Add nodev Option to /home (Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Quick factoring as many script use the same logic +PARTITION="/home" +OPTION="nodev" + +# This function will be called if the script status is on enabled / audit mode +audit () { + info "Verifying that $PARTITION is a partition" + FNRET=0 + is_a_partition "$PARTITION" + if [ $FNRET -gt 0 ]; then + crit "$PARTITION is not a partition" + FNRET=2 + else + ok "$PARTITION is a partition" + has_mount_option $PARTITION $OPTION + if [ $FNRET -gt 0 ]; then + crit "$PARTITION have no option $OPTION in fstab !" + FNRET=1 + else + ok "$PARTITION have $OPTION in fstab" + has_mounted_option $PARTITION $OPTION + if [ $FNRET -gt 0 ]; then + warn "$PARTITION is not mounted with $OPTION at runtime" + FNRET=3 + else + ok "$PARTITION mounted with $OPTION" + fi + fi + fi +} + +# This function will be called if the script status is on enabled mode +apply () { + if [ $FNRET = 0 ]; then + ok "$PARTITION is correctly set" + elif [ $FNRET = 2 ]; then + crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here" + elif [ $FNRET = 1 ]; then + info "Adding $OPTION to fstab" + add_option_to_fstab $PARTITION $OPTION + info "Remounting $PARTITION from fstab" + remount_partition $PARTITION + elif [ $FNRET = 3 ]; then + info "Remounting $PARTITION from fstab" + remount_partition $PARTITION + fi +} + +# This function will check config parameters required +check_config() { + # No param for this script + : +} + +# 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 diff --git a/bin/hardening/2.11_removable_device_nodev.sh b/bin/hardening/2.11_removable_device_nodev.sh new file mode 100755 index 0000000..010a432 --- /dev/null +++ b/bin/hardening/2.11_removable_device_nodev.sh @@ -0,0 +1,68 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.11 Add nodev Option to Removable Media Partitions (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Fair warning, it only checks /media.* like partition in fstab, it's not exhaustive + +# Quick factoring as many script use the same logic +PARTITION="/media\S*" +OPTION="nodev" + +# This function will be called if the script status is on enabled / audit mode +audit () { + info "Verifying if there is $PARTITION like partition" + FNRET=0 + is_a_partition "$PARTITION" + if [ $FNRET -gt 0 ]; then + ok "There is no partition like $PARTITION" + FNRET=0 + else + info "detected $PARTITION like" + has_mount_option $PARTITION $OPTION + if [ $FNRET -gt 0 ]; then + crit "$PARTITION have no option $OPTION in fstab !" + FNRET=1 + else + ok "$PARTITION have $OPTION in fstab" + fi + fi +} + +# This function will be called if the script status is on enabled mode +apply () { + if [ $FNRET = 0 ]; then + ok "$PARTITION is correctly set" + elif [ $FNRET = 1 ]; then + info "Adding $OPTION to fstab" + add_option_to_fstab $PARTITION $OPTION + fi +} + +# This function will check config parameters required +check_config() { + # No param for this script + : +} + +# 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 diff --git a/bin/hardening/2.12_removable_device_noexec.sh b/bin/hardening/2.12_removable_device_noexec.sh new file mode 100755 index 0000000..1258880 --- /dev/null +++ b/bin/hardening/2.12_removable_device_noexec.sh @@ -0,0 +1,68 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.12 Add noexec Option to Removable Media Partitions (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Fair warning, it only checks /media.* like partition in fstab, it's not exhaustive + +# Quick factoring as many script use the same logic +PARTITION="/media\S*" +OPTION="noexec" + +# This function will be called if the script status is on enabled / audit mode +audit () { + info "Verifying if there is $PARTITION like partition" + FNRET=0 + is_a_partition "$PARTITION" + if [ $FNRET -gt 0 ]; then + ok "There is no partition like $PARTITION" + FNRET=0 + else + info "detected $PARTITION like" + has_mount_option $PARTITION $OPTION + if [ $FNRET -gt 0 ]; then + crit "$PARTITION have no option $OPTION in fstab !" + FNRET=1 + else + ok "$PARTITION have $OPTION in fstab" + fi + fi +} + +# This function will be called if the script status is on enabled mode +apply () { + if [ $FNRET = 0 ]; then + ok "$PARTITION is correctly set" + elif [ $FNRET = 1 ]; then + info "Adding $OPTION to fstab" + add_option_to_fstab $PARTITION $OPTION + fi +} + +# This function will check config parameters required +check_config() { + # No param for this script + : +} + +# 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 diff --git a/bin/hardening/2.9_home_partition.sh b/bin/hardening/2.9_home_partition.sh index 2fe6fd1..04270db 100755 --- a/bin/hardening/2.9_home_partition.sh +++ b/bin/hardening/2.9_home_partition.sh @@ -5,7 +5,7 @@ # # -# 2.8 Create Separate Partition for /var/log/audit (Scored) +# 2.9 Create Separate Partition for /home (Scored) # set -e # One error, it's over diff --git a/etc/conf.d/2.10_home_nodev.cfg b/etc/conf.d/2.10_home_nodev.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.10_home_nodev.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/etc/conf.d/2.11_removable_device_nodev.cfg b/etc/conf.d/2.11_removable_device_nodev.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.11_removable_device_nodev.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/etc/conf.d/2.12_removable_device_noexec.cfg b/etc/conf.d/2.12_removable_device_noexec.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.12_removable_device_noexec.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled