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99.1_timeout_tty.sh 99.2_disable_usb_devices.sh

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This commit is contained in:
thibault.dewailly
2016-04-18 11:16:05 +02:00
parent 628fe96666
commit 7eaf124fc0
6 changed files with 244 additions and 8 deletions
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6
bin/hardening/10.4_default_umask.sh
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@ -13,8 +13,8 @@ set -e # One error, it's over
set -u # One variable unset, it's over
USER='root'
PATTERN='umask 644'
FILES_TO_SEARCH='/etc/bash.bashrc /etc/profile.d/*'
PATTERN='umask 077'
FILES_TO_SEARCH='/etc/bash.bashrc /etc/profile.d/* /etc/profile'
FILE='/etc/profile.d/CIS_10.4_umask.sh'
# This function will be called if the script status is on enabled / audit mode
@ -33,7 +33,7 @@ apply () {
if [ $FNRET != 0 ]; then
warn "$PATTERN not present in $FILES_TO_SEARCH"
touch $FILE
chmod 700 $FILE
chmod 644 $FILE
add_end_of_file $FILE "$PATTERN"
else
ok "$PATTERN present in $FILES_TO_SEARCH"

63
bin/hardening/99.1_timeout_tty.sh Executable file
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@ -0,0 +1,63 @@
#!/bin/bash
#
# CIS Debian 7 Hardening /!\ Not in the Guide
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 99.1 Set Timeout on ttys
#
set -e # One error, it's over
set -u # One variable unset, it's over
USER='root'
PATTERN='^TMOUT='
VALUE='600'
FILES_TO_SEARCH='/etc/bash.bashrc /etc/profile.d/* /etc/profile'
FILE='/etc/profile.d/CIS_99.1_timeout.sh'
# This function will be called if the script status is on enabled / audit mode
audit () {
does_pattern_exists_in_file "$FILES_TO_SEARCH" "^$PATTERN"
if [ $FNRET != 0 ]; then
crit "$PATTERN not present in $FILES_TO_SEARCH"
else
ok "$PATTERN present in $FILES_TO_SEARCH"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_pattern_exists_in_file "$FILES_TO_SEARCH" "^$PATTERN"
if [ $FNRET != 0 ]; then
warn "$PATTERN not present in $FILES_TO_SEARCH"
touch $FILE
chmod 644 $FILE
add_end_of_file $FILE "$PATTERN$VALUE"
add_end_of_file $FILE "readonly TMOUT"
add_end_of_file $FILE "export TMOUT"
else
ok "$PATTERN present in $FILES_TO_SEARCH"
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

72
bin/hardening/99.2_disable_usb_devices.sh Executable file
View File

@ -0,0 +1,72 @@
#!/bin/bash
#
# CIS Debian 7 Hardening /!\ Not in the Guide
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 99.2 Disable USB Devices
#
set -e # One error, it's over
set -u # One variable unset, it's over
USER='root'
PATTERN='ACTION=="add", SUBSYSTEMS=="usb", TEST=="authorized_default", ATTR{authorized_default}="0"' # We do test disabled by default, whitelist is up to you
FILES_TO_SEARCH='/etc/udev/rules.d/*'
FILE='/etc/udev/rules.d/10-CIS_99.2_usb_devices.sh'
# This function will be called if the script status is on enabled / audit mode
audit () {
does_pattern_exists_in_file "$FILES_TO_SEARCH" "^$PATTERN"
if [ $FNRET != 0 ]; then
crit "$PATTERN not present in $FILES_TO_SEARCH"
else
ok "$PATTERN present in $FILES_TO_SEARCH"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_pattern_exists_in_file "$FILES_TO_SEARCH" "^$PATTERN"
if [ $FNRET != 0 ]; then
warn "$PATTERN not present in $FILES_TO_SEARCH"
touch $FILE
chmod 644 $FILE
add_end_of_file $FILE '
# By default, disable all.
ACTION=="add", SUBSYSTEMS=="usb", TEST=="authorized_default", ATTR{authorized_default}="0"
# Enable hub devices.
ACTION=="add", ATTR{bDeviceClass}=="09", TEST=="authorized", ATTR{authorized}="1"
# Enables keyboard devices
ACTION=="add", ATTR{product}=="*[Kk]eyboard*", TEST=="authorized", ATTR{authorized}="1"
# PS2-USB converter
ACTION=="add", ATTR{product}=="*Thinnet TM*", TEST=="authorized", ATTR{authorized}="1"
'
else
ok "$PATTERN present in $FILES_TO_SEARCH"
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