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8.2.5_syslog-ng_remote_host.sh 8.2.6_remote_syslog-ng_acl.sh 8.3.1_install_tripwire.sh

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thibault.dewailly
2016-04-14 22:47:34 +02:00
parent f0bff32503
commit d373b6f937
10 changed files with 184 additions and 12 deletions
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2
bin/hardening/8.2.4_set_logfile_perm.sh
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@ -12,13 +12,13 @@
set -e # One error, it's over
set -u # One variable unset, it's over
FILES=$(grep "file(" /etc/syslog-ng/syslog-ng.conf | grep '"' | cut -d'"' -f 2)
PERMISSIONS='640'
USER='root'
GROUP='adm'
# This function will be called if the script status is on enabled / audit mode
audit () {
FILES=$(grep "file(" $SYSLOG_BASEDIR/syslog-ng.conf | grep '"' | cut -d'"' -f 2)
for FILE in $FILES; do
has_file_correct_ownership $FILE $USER $GROUP
if [ $FNRET = 0 ]; then

57
bin/hardening/8.2.5_syslog-ng_remote_host.sh Executable file
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@ -0,0 +1,57 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.2.5 Configure rsyslog to Send Logs to a Remote Log Host (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
#destination d_httpd_error { tcp("10.1.0.31" log_fifo_size(100000000) template("<187>$MSGHDR$MSG\n") template_escape(no)); };
PATTERN='^destination.*(tcp|udp)[[:space:]]*\([[:space:]]*\".*\"[[:space:]]*\)'
FILES='/etc/syslog-ng/syslog-ng.conf /etc/syslog-ng/conf.d/*'
# This function will be called if the script status is on enabled / audit mode
audit () {
does_pattern_exists_in_file "$FILES" "$PATTERN"
if [ $FNRET != 0 ]; then
crit "$PATTERN not present in $FILES"
else
ok "$PATTERN present in $FILES"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
does_pattern_exists_in_file "$FILES" "$PATTERN"
if [ $FNRET != 0 ]; then
crit "$PATTERN not present in $FILES, please set a remote host to send your logs"
else
ok "$PATTERN present in $FILES"
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

42
bin/hardening/8.2.6_remote_syslog-ng_acl.sh Executable file
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@ -0,0 +1,42 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.2.6 Accept Remote rsyslog Messages Only on Designated Log Hosts (Not Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
# This function will be called if the script status is on enabled / audit mode
audit () {
info "Not implemented yet"
}
# This function will be called if the script status is on enabled mode
apply () {
info "Not implemented yet"
}
# 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

57
bin/hardening/8.3.1_install_tripwire.sh Executable file
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@ -0,0 +1,57 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
#
#
# 8.2.1 Install the syslog-ng package (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
# NB : in CIS, AIDE has been chosen, however we chose tripwire
PACKAGE='tripwire'
# This function will be called if the script status is on enabled / audit mode
audit () {
is_pkg_installed $PACKAGE
if [ $FNRET != 0 ]; then
crit "$PACKAGE is not installed !"
else
ok "$PACKAGE is installed"
fi
}
# This function will be called if the script status is on enabled mode
apply () {
is_pkg_installed $PACKAGE
if [ $FNRET = 0 ]; then
ok "$PACKAGE is installed"
else
crit "$PACKAGE is absent, installing it"
apt_install $PACKAGE
info "Tripwire is now installed but not fully functionnal, please see readme to go further"
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

20
bin/postinstall/tripwire.sh Executable file
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@ -0,0 +1,20 @@
#!/bin/bash
#
# CIS Debian 7 Hardening
#
# If you followed this CIS hardenning, this script follows 8.3.1_install_tripwire.sh
# After installing tripwire, you may want to run those few commented commands to make it fully functionnal
echo "Generating Site key file..."
twadmin -m G -S /etc/tripwire/site.key # Generates Site key file
echo "Generating Local key file..."
twadmin -m G -S /etc/tripwire/$(hostname -f)-local.key # Generate local key file
echo "Generating encrypted policy..."
twadmin -m P /etc/tripwire/twpol.txt # Apply new policy with generated site key file
echo "Generating Local database with newly created key..."
/usr/sbin/twadmin --create-cfgfile -S /etc/tripwire/site.key /etc/tripwire/twcfg.txt # Init database with generated local key file
echo "Testing tripwire database update"
tripwire -m i # Test configuration update
~