9.1.3_cron_hourly_perm_ownership.sh 9.1.4_cron_daily_perm_ownership.sh 9.1.5_cron_weekly_perm_ownership.sh 9.1.6_cron_monthly_perm_ownership.sh 9.1.7_cron_d_perm_ownership.sh 9.1.8_cron_users.sh

This commit is contained in:
thibault.dewailly 2016-04-15 10:18:23 +02:00
parent 9007ffdad1
commit 682d94bf9c
21 changed files with 558 additions and 9 deletions

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@ -12,7 +12,7 @@
set -e # One error, it's over set -e # One error, it's over
set -u # One variable unset, 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 # Assumption made : You have a monolothic kernel with your config zipped in /proc/config.gz
KERNEL_OPTION="cramfs" KERNEL_OPTION="cramfs"

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@ -12,7 +12,7 @@
set -e # One error, it's over set -e # One error, it's over
set -u # One variable unset, 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 # Assumption made : You have a monolothic kernel with your config zipped in /proc/config.gz
KERNEL_OPTION="freevxfs" KERNEL_OPTION="freevxfs"

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@ -12,7 +12,7 @@
set -e # One error, it's over set -e # One error, it's over
set -u # One variable unset, 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 # Assumption made : You have a monolothic kernel with your config zipped in /proc/config.gz
KERNEL_OPTION="jffs2" KERNEL_OPTION="jffs2"

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@ -12,7 +12,7 @@
set -e # One error, it's over set -e # One error, it's over
set -u # One variable unset, 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 # Assumption made : You have a monolothic kernel with your config zipped in /proc/config.gz
KERNEL_OPTION="hfs" KERNEL_OPTION="hfs"

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@ -12,7 +12,7 @@
set -e # One error, it's over set -e # One error, it's over
set -u # One variable unset, 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 # Assumption made : You have a monolothic kernel with your config zipped in /proc/config.gz
KERNEL_OPTION="hfsplus" KERNEL_OPTION="hfsplus"

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@ -12,7 +12,7 @@
set -e # One error, it's over set -e # One error, it's over
set -u # One variable unset, 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 # Assumption made : You have a monolothic kernel with your config zipped in /proc/config.gz
KERNEL_OPTION="squashfs" KERNEL_OPTION="squashfs"

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@ -12,7 +12,7 @@
set -e # One error, it's over set -e # One error, it's over
set -u # One variable unset, 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 # Assumption made : You have a monolothic kernel with your config zipped in /proc/config.gz
KERNEL_OPTION="udf" KERNEL_OPTION="udf"

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@ -6,7 +6,7 @@
# #
# #
# 8.1.17 Collect Kernel Module Loading and Unloading (Scored) # 8.1.18 Make the Audit Configuration Immutable (Scored)
# #
set -e # One error, it's over set -e # One error, it's over

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@ -6,7 +6,7 @@
# #
# #
# 8.2.1 Install the syslog-ng package (Scored) # 8.3.1 Install tripwire package (Scored)
# #
set -e # One error, it's over set -e # One error, it's over

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@ -0,0 +1,85 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 9.1.3 Set User/Group Owner and Permission on /etc/cron.hourly (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
FILE='/etc/cron.hourly'
PERMISSIONS='700'
USER='root'
GROUP='root'
# This function will be called if the script status is on enabled / audit mode
audit () {
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
crit "$FILE is not $USER:$GROUP ownership set"
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE has not $PERMISSIONS permissions set"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_file_exist $FILE
if [ $FNRET != 0 ]; then
info "$FILE does not exist"
touch $FILE
fi
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
warn "$FILE is not $USER:$GROUP ownership set"
chown $USER:$GROUP $FILE
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
info "fixing $FILE permissions to $PERMISSIONS"
chmod 0$PERMISSIONS $FILE
fi
}
# This function will check config parameters required
check_config() {
does_user_exist $USER
if [ $FNRET != 0 ]; then
crit "$USER does not exist"
exit 128
fi
does_group_exist $GROUP
if [ $FNRET != 0 ]; then
crit "$GROUP does not exist"
exit 128
fi
}
# 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

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@ -0,0 +1,85 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 9.1.4 Set User/Group Owner and Permission on /etc/cron.daily (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
FILE='/etc/cron.daily'
PERMISSIONS='700'
USER='root'
GROUP='root'
# This function will be called if the script status is on enabled / audit mode
audit () {
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
crit "$FILE is not $USER:$GROUP ownership set"
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE has not $PERMISSIONS permissions set"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_file_exist $FILE
if [ $FNRET != 0 ]; then
info "$FILE does not exist"
touch $FILE
fi
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
warn "$FILE is not $USER:$GROUP ownership set"
chown $USER:$GROUP $FILE
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
info "fixing $FILE permissions to $PERMISSIONS"
chmod 0$PERMISSIONS $FILE
fi
}
# This function will check config parameters required
check_config() {
does_user_exist $USER
if [ $FNRET != 0 ]; then
crit "$USER does not exist"
exit 128
fi
does_group_exist $GROUP
if [ $FNRET != 0 ]; then
crit "$GROUP does not exist"
exit 128
fi
}
# 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

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@ -0,0 +1,85 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 9.1.5 Set User/Group Owner and Permission on /etc/cron.weekly (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
FILE='/etc/cron.weekly'
PERMISSIONS='700'
USER='root'
GROUP='root'
# This function will be called if the script status is on enabled / audit mode
audit () {
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
crit "$FILE is not $USER:$GROUP ownership set"
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE has not $PERMISSIONS permissions set"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_file_exist $FILE
if [ $FNRET != 0 ]; then
info "$FILE does not exist"
touch $FILE
fi
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
warn "$FILE is not $USER:$GROUP ownership set"
chown $USER:$GROUP $FILE
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
info "fixing $FILE permissions to $PERMISSIONS"
chmod 0$PERMISSIONS $FILE
fi
}
# This function will check config parameters required
check_config() {
does_user_exist $USER
if [ $FNRET != 0 ]; then
crit "$USER does not exist"
exit 128
fi
does_group_exist $GROUP
if [ $FNRET != 0 ]; then
crit "$GROUP does not exist"
exit 128
fi
}
# 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

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@ -0,0 +1,85 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 9.1.6 Set User/Group Owner and Permission on /etc/cron.monthly (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
FILE='/etc/cron.monthly'
PERMISSIONS='700'
USER='root'
GROUP='root'
# This function will be called if the script status is on enabled / audit mode
audit () {
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
crit "$FILE is not $USER:$GROUP ownership set"
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE has not $PERMISSIONS permissions set"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_file_exist $FILE
if [ $FNRET != 0 ]; then
info "$FILE does not exist"
touch $FILE
fi
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
warn "$FILE is not $USER:$GROUP ownership set"
chown $USER:$GROUP $FILE
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
info "fixing $FILE permissions to $PERMISSIONS"
chmod 0$PERMISSIONS $FILE
fi
}
# This function will check config parameters required
check_config() {
does_user_exist $USER
if [ $FNRET != 0 ]; then
crit "$USER does not exist"
exit 128
fi
does_group_exist $GROUP
if [ $FNRET != 0 ]; then
crit "$GROUP does not exist"
exit 128
fi
}
# 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

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@ -0,0 +1,85 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 9.1.2 Set User/Group Owner and Permission on /etc/crontab (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
FILE='/etc/cron.d'
PERMISSIONS='700'
USER='root'
GROUP='root'
# This function will be called if the script status is on enabled / audit mode
audit () {
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
crit "$FILE is not $USER:$GROUP ownership set"
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE has not $PERMISSIONS permissions set"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_file_exist $FILE
if [ $FNRET != 0 ]; then
info "$FILE does not exist"
touch $FILE
fi
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
warn "$FILE is not $USER:$GROUP ownership set"
chown $USER:$GROUP $FILE
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
info "fixing $FILE permissions to $PERMISSIONS"
chmod 0$PERMISSIONS $FILE
fi
}
# This function will check config parameters required
check_config() {
does_user_exist $USER
if [ $FNRET != 0 ]; then
crit "$USER does not exist"
exit 128
fi
does_group_exist $GROUP
if [ $FNRET != 0 ]; then
crit "$GROUP does not exist"
exit 128
fi
}
# 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

112
bin/hardening/9.1.8_cron_users.sh Executable file
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@ -0,0 +1,112 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 9.1.8 Restrict at/cron to Authorized Users (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
FILES_ABSENT='/etc/cron.deny /etc/at.deny'
FILES_PRESENT='/etc/cron.allow /etc/at.allow'
PERMISSIONS='600'
USER='root'
GROUP='root'
# This function will be called if the script status is on enabled / audit mode
audit () {
for FILE in $FILES_ABSENT; do
does_file_exist $FILE
if [ $FNRET = 0 ]; then
crit "$FILE exists"
else
ok "$FILE is absent"
fi
done
for FILE in $FILES_PRESENT; do
does_file_exist $FILE
if [ $FNRET != 0 ]; then
crit "$FILE is absent"
else
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
crit "$FILE is not $USER:$GROUP ownership set"
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE has not $PERMISSIONS permissions set"
fi
fi
done
}
# This function will be called if the script status is on enabled mode
apply () {
for FILE in $FILES_ABSENT; do
does_file_exist $FILE
if [ $FNRET = 0 ]; then
warn "$FILE exists"
rm $FILE
else
ok "$FILE is absent"
fi
done
for FILE in $FILES_PRESENT; do
does_file_exist $FILE
if [ $FNRET != 0 ]; then
warn "$FILE is absent"
touch $FILE
fi
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then
ok "$FILE has correct ownership"
else
warn "$FILE is not $USER:$GROUP ownership set"
chown $USER:$GROUP $FILE
fi
has_file_correct_permissions $FILE $PERMISSIONS
if [ $FNRET = 0 ]; then
ok "$FILE has correct permissions"
else
warn "$FILE has not $PERMISSIONS permissions set"
chmod 0$PERMISSIONS $FILE
fi
done
}
# This function will check config parameters required
check_config() {
does_user_exist $USER
if [ $FNRET != 0 ]; then
crit "$USER does not exist"
exit 128
fi
does_group_exist $GROUP
if [ $FNRET != 0 ]; then
crit "$GROUP does not exist"
exit 128
fi
}
# 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

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# Configuration for script of same name
status=enabled

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# Configuration for script of same name
status=enabled

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# Configuration for script of same name
status=enabled

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

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

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