115 lines
3.0 KiB
Bash
Executable File
115 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# harbian-audit for Debian GNU/Linux 9 Hardening
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# todo test for centos
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#
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# 6.18 Ensure virul scan Server update is enabled (Scored)
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# Author : Samson wen, Samson <sccxboy@gmail.com>
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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HARDENING_LEVEL=4
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CLAMAVCONF_DIR='/etc/clamav/clamd.conf'
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UPDATE_SERVER='clamav-freshclam'
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audit_debian () {
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does_file_exist $CLAMAVCONF_DIR
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if [ $FNRET -eq 0 ]; then
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UPDATE_DIR=$(grep -i databasedirectory "$CLAMAVCONF_DIR" | awk '{print $2}')
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if [ -d $UPDATE_DIR -a -e $CLAMAVCONF_DIR ]; then
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NOWTIME=$(date +"%s")
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# This file extension name maybe change to .cvd or .cld
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VIRUSTIME=$(stat -c "%Y" "$UPDATE_DIR"/daily.*)
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INTERVALTIME=$((${NOWTIME}-${VIRUSTIME}))
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if [ "${INTERVALTIME}" -ge 604800 ];then
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crit "Clamav database file has a date older than seven days from the current date"
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FNRET=3
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else
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ok "Clamav database file has a date less than seven days from the current date"
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FNRET=0
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fi
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else
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crit "Clamav update dir is not configuration"
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FNRET=2
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fi
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else
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crit "Clamav config file $CLAMAVCONF_DIR not exist"
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FNRET=1
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fi
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}
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# todo
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audit_centos () {
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:
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}
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# This function will be called if the script status is on enabled / audit mode
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audit () {
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if [ $OS_RELEASE -eq 1 ]; then
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audit_debian
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elif [ $OS_RELEASE -eq 2 ]; then
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audit_centos
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else
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crit "Current OS is not support!"
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fi
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}
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apply_debian () {
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if [ $FNRET = 0 ]; then
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ok "Clamav database file has a date less than seven days from the current date"
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elif [ $FNRET = 1 ]; then
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warn "Clamav $CLAMAVCONF_DIR is not exist, please check that is exist or check config"
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elif [ $FNRET = 2 ]; then
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warn "Clamav update dir is not exist, please check that is exist or check config"
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elif [ $FNRET = 3 ]; then
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warn "Clamav database file has a date older than seven days from the current date, start clamav-freshclam.service to update"
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apt-get install -y $UPDATE_SERVER
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systemctl start $UPDATE_SERVER
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else
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:
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fi
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}
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# todo
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apply_centos () {
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:
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}
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# This function will be called if the script status is on enabled mode
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apply () {
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if [ $OS_RELEASE -eq 1 ]; then
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apply_debian
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elif [ $OS_RELEASE -eq 2 ]; then
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apply_centos
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else
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crit "Current OS is not support!"
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fi
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
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. $CIS_ROOT_DIR/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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