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8.1.10_record_dac_edit.sh 8.1.6_record_network_edit.sh 8.1.7_record_mac_edit.sh 8.1.8_record_login_logout.sh 8.1.9_record_session_init.sh

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thibault.dewailly 2016-04-14 14:43:26 +02:00
parent 0ce0b23dc8
commit 2ad4260ffb
10 changed files with 349 additions and 0 deletions
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70
bin/hardening/8.1.10_record_dac_edit.sh Executable file
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#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.1.10 Collect Discretionary Access Control Permission Modification Events (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
AUDIT_PARAMS='-a always,exit -F arch=b64 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b32 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b64 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b32 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b64 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b32 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=1000 -F auid!=4294967295 -k perm_mod'
FILE='/etc/audit/audit.rules'
# This function will be called if the script status is on enabled / audit mode
audit () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# This function will be called if the script status is on enabled mode
apply () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
warn "$AUDIT_VALUE is not in file $FILE, adding it"
add_end_of_file $FILE $AUDIT_VALUE
eval $(pkill -HUP -P 1 auditd)
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# 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

70
bin/hardening/8.1.6_record_network_edit.sh Executable file
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#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.1.6 Record Events That Modify the System's Network Environment (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
AUDIT_PARAMS='-a exit,always -F arch=b64 -S sethostname -S setdomainname -k system-locale
-a exit,always -F arch=b32 -S sethostname -S setdomainname -k system-locale
-w /etc/issue -p wa -k system-locale
-w /etc/issue.net -p wa -k system-locale
-w /etc/hosts -p wa -k system-locale
-w /etc/network -p wa -k system-locale'
FILE='/etc/audit/audit.rules'
# This function will be called if the script status is on enabled / audit mode
audit () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# This function will be called if the script status is on enabled mode
apply () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
warn "$AUDIT_VALUE is not in file $FILE, adding it"
add_end_of_file $FILE $AUDIT_VALUE
eval $(pkill -HUP -P 1 auditd)
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# 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

65
bin/hardening/8.1.7_record_mac_edit.sh Executable file
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#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.1.7 Record Events That Modify the System's Mandatory Access Controls (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
AUDIT_PARAMS='-w /etc/selinux/ -p wa -k MAC-policy'
FILE='/etc/audit/audit.rules'
# This function will be called if the script status is on enabled / audit mode
audit () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# This function will be called if the script status is on enabled mode
apply () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
warn "$AUDIT_VALUE is not in file $FILE, adding it"
add_end_of_file $FILE $AUDIT_VALUE
eval $(pkill -HUP -P 1 auditd)
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# 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

67
bin/hardening/8.1.8_record_login_logout.sh Executable file
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#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.1.8 Collect Login and Logout Events (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
AUDIT_PARAMS='-w /var/log/faillog -p wa -k logins
-w /var/log/lastlog -p wa -k logins
-w /var/log/tallylog -p wa -k logins'
FILE='/etc/audit/audit.rules'
# This function will be called if the script status is on enabled / audit mode
audit () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# This function will be called if the script status is on enabled mode
apply () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
warn "$AUDIT_VALUE is not in file $FILE, adding it"
add_end_of_file $FILE $AUDIT_VALUE
eval $(pkill -HUP -P 1 auditd)
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# 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

67
bin/hardening/8.1.9_record_session_init.sh Executable file
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#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.1.9 Collect Session Initiation Information (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
AUDIT_PARAMS='-w /var/run/utmp -p wa -k session
-w /var/log/wtmp -p wa -k session
-w /var/log/btmp -p wa -k session'
FILE='/etc/audit/audit.rules'
# This function will be called if the script status is on enabled / audit mode
audit () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# This function will be called if the script status is on enabled mode
apply () {
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE must be in file $FILE"
does_pattern_exists_in_file $FILE $AUDIT_VALUE
if [ $FNRET != 0 ]; then
warn "$AUDIT_VALUE is not in file $FILE, adding it"
add_end_of_file $FILE $AUDIT_VALUE
eval $(pkill -HUP -P 1 auditd)
else
ok "$AUDIT_VALUE present in $FILE"
fi
done
}
# 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

2
etc/conf.d/8.1.10_record_dac_edit.cfg Normal file
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# Configuration for script of same name
status=enabled

2
etc/conf.d/8.1.6_record_network_edit.cfg Normal file
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# Configuration for script of same name
status=enabled

2
etc/conf.d/8.1.7_record_mac_edit.cfg Normal file
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# Configuration for script of same name
status=enabled

2
etc/conf.d/8.1.8_record_login_logout.cfg Normal file
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# Configuration for script of same name
status=enabled

2
etc/conf.d/8.1.9_record_session_init.cfg Normal file
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# Configuration for script of same name
status=enabled