diff --git a/bin/hardening/2.18_disable_cramfs.sh b/bin/hardening/2.18_disable_cramfs.sh index e8ceba4..e9df2c1 100755 --- a/bin/hardening/2.18_disable_cramfs.sh +++ b/bin/hardening/2.18_disable_cramfs.sh @@ -5,7 +5,7 @@ # # -# Hardening script skeleton replace this line with proper point treated +# 2.18 Disable Mounting of cramfs Filesystems (Not Scored) # set -e # One error, it's over @@ -32,7 +32,7 @@ apply () { if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please" else - ok "$KERNEL_OPTION is diabled, nothing to do" + ok "$KERNEL_OPTION is disabled, nothing to do" fi : } diff --git a/bin/hardening/2.19_disable_freevxfs.sh b/bin/hardening/2.19_disable_freevxfs.sh new file mode 100755 index 0000000..0d43421 --- /dev/null +++ b/bin/hardening/2.19_disable_freevxfs.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.19 Disable Mounting of freevxfs Filesystems (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Assumption made : yu have a monolothic kernel with your config zipped in /proc/config.gz +KERNEL_OPTION="freevxfs" + + +# This function will be called if the script status is on enabled / audit mode +audit () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + crit "$KERNEL_OPTION is enabled !" + else + ok "$KERNEL_OPTION is disabled" + fi + : +} + +# This function will be called if the script status is on enabled mode +apply () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please" + else + ok "$KERNEL_OPTION is disabled, nothing to do" + 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 diff --git a/bin/hardening/2.20_disable_jffs2.sh b/bin/hardening/2.20_disable_jffs2.sh new file mode 100755 index 0000000..c892e96 --- /dev/null +++ b/bin/hardening/2.20_disable_jffs2.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.20 Disable Mounting of jffs2 Filesystems (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Assumption made : yu have a monolothic kernel with your config zipped in /proc/config.gz +KERNEL_OPTION="jffs2" + + +# This function will be called if the script status is on enabled / audit mode +audit () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + crit "$KERNEL_OPTION is enabled !" + else + ok "$KERNEL_OPTION is disabled" + fi + : +} + +# This function will be called if the script status is on enabled mode +apply () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please" + else + ok "$KERNEL_OPTION is disabled, nothing to do" + 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 diff --git a/bin/hardening/2.21_disable_hfs.sh b/bin/hardening/2.21_disable_hfs.sh new file mode 100755 index 0000000..073e539 --- /dev/null +++ b/bin/hardening/2.21_disable_hfs.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.21 Disable Mounting of hfs Filesystems (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Assumption made : yu have a monolothic kernel with your config zipped in /proc/config.gz +KERNEL_OPTION="hfs" + + +# This function will be called if the script status is on enabled / audit mode +audit () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + crit "$KERNEL_OPTION is enabled !" + else + ok "$KERNEL_OPTION is disabled" + fi + : +} + +# This function will be called if the script status is on enabled mode +apply () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please" + else + ok "$KERNEL_OPTION is disabled, nothing to do" + 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 diff --git a/bin/hardening/2.22_disable_hfsplus.sh b/bin/hardening/2.22_disable_hfsplus.sh new file mode 100755 index 0000000..81d47bf --- /dev/null +++ b/bin/hardening/2.22_disable_hfsplus.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.22 Disable Mounting of hfsplus Filesystems (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Assumption made : yu have a monolothic kernel with your config zipped in /proc/config.gz +KERNEL_OPTION="hfsplus" + + +# This function will be called if the script status is on enabled / audit mode +audit () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + crit "$KERNEL_OPTION is enabled !" + else + ok "$KERNEL_OPTION is disabled" + fi + : +} + +# This function will be called if the script status is on enabled mode +apply () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please" + else + ok "$KERNEL_OPTION is disabled, nothing to do" + 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 diff --git a/bin/hardening/2.23_disable_squashfs.sh b/bin/hardening/2.23_disable_squashfs.sh new file mode 100755 index 0000000..e5a059d --- /dev/null +++ b/bin/hardening/2.23_disable_squashfs.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.23 Disable Mounting of squashfs Filesystems (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Assumption made : yu have a monolothic kernel with your config zipped in /proc/config.gz +KERNEL_OPTION="squashfs" + + +# This function will be called if the script status is on enabled / audit mode +audit () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + crit "$KERNEL_OPTION is enabled !" + else + ok "$KERNEL_OPTION is disabled" + fi + : +} + +# This function will be called if the script status is on enabled mode +apply () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please" + else + ok "$KERNEL_OPTION is disabled, nothing to do" + 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 diff --git a/bin/hardening/2.24_disable_udf.sh b/bin/hardening/2.24_disable_udf.sh new file mode 100755 index 0000000..e49469c --- /dev/null +++ b/bin/hardening/2.24_disable_udf.sh @@ -0,0 +1,57 @@ +#!/bin/bash + +# +# CIS Debian 7 Hardening +# + +# +# 2.24 Disable Mounting of udf Filesystems (Not Scored) +# + +set -e # One error, it's over +set -u # One variable unset, it's over + +# Assumption made : yu have a monolothic kernel with your config zipped in /proc/config.gz +KERNEL_OPTION="udf" + + +# This function will be called if the script status is on enabled / audit mode +audit () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + crit "$KERNEL_OPTION is enabled !" + else + ok "$KERNEL_OPTION is disabled" + fi + : +} + +# This function will be called if the script status is on enabled mode +apply () { + is_kernel_option_enabled $KERNEL_OPTION + if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated + warn "I cannot fix $KERNEL_OPTION enabled, recompile your kernel please" + else + ok "$KERNEL_OPTION is disabled, nothing to do" + 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 diff --git a/etc/conf.d/2.19_disable_freevxfs.cfg b/etc/conf.d/2.19_disable_freevxfs.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.19_disable_freevxfs.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/etc/conf.d/2.20_disable_jffs2.cfg b/etc/conf.d/2.20_disable_jffs2.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.20_disable_jffs2.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/etc/conf.d/2.21_disable_hfs.cfg b/etc/conf.d/2.21_disable_hfs.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.21_disable_hfs.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/etc/conf.d/2.22_disable_hfsplus.cfg b/etc/conf.d/2.22_disable_hfsplus.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.22_disable_hfsplus.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/etc/conf.d/2.23_disable_squashfs.cfg b/etc/conf.d/2.23_disable_squashfs.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.23_disable_squashfs.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/etc/conf.d/2.24_disable_udf.cfg b/etc/conf.d/2.24_disable_udf.cfg new file mode 100644 index 0000000..acee522 --- /dev/null +++ b/etc/conf.d/2.24_disable_udf.cfg @@ -0,0 +1,2 @@ +# Configuration for script of same name +status=disabled diff --git a/lib/utils.sh b/lib/utils.sh index 36e8572..59aaf68 100644 --- a/lib/utils.sh +++ b/lib/utils.sh @@ -7,12 +7,17 @@ is_kernel_option_enabled() { local KERNEL_OPTION=$1 - RESULT=$(zgrep -i $KERNEL_OPTION /proc/config.gz | grep -vE "^#") + RESULT=$(zgrep -i $KERNEL_OPTION /proc/config.gz | grep -vE "^#") || : ANSWER=$(cut -d = -f 2 <<< $RESULT) if [ "x$ANSWER" = "xy" ]; then + debug "Kernel option $KERNEL_OPTION enabled" FNRET=0 - else + elif [ "x$ANSWER" = "xn" ]; then + debug "Kernel option $KERNEL_OPTION disabled" FNRET=1 + else + debug "Kernel option $KERNEL_OPTION not found" + FNRET=2 # Not found fi }