mirror of https://github.com/CISOfy/lynis.git
112 lines
4.9 KiB
Bash
112 lines
4.9 KiB
Bash
#!/bin/sh
|
|
|
|
#################################################################################
|
|
#
|
|
# Lynis
|
|
# ------------------
|
|
#
|
|
# Copyright 2007-2015, Michael Boelen, CISOfy (michael.boelen@cisofy.com)
|
|
# Web site: https://cisofy.com
|
|
#
|
|
# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
|
|
# welcome to redistribute it under the terms of the GNU General Public License.
|
|
# See LICENSE file for usage of this software.
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Unsecure services
|
|
#
|
|
#################################################################################
|
|
#
|
|
InsertSection "Insecure services"
|
|
#
|
|
#################################################################################
|
|
#
|
|
INETD_ACTIVE=0
|
|
INETD_CONFIG_FILE="/etc/inetd.conf"
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : INSE-8002
|
|
# Description : Check for inetd status
|
|
Register --test-no INSE-8002 --weight L --network NO --description "Check for enabled inet daemon"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
# Check running processes
|
|
logtext "Test: Searching for active inet daemon"
|
|
IsRunning inetd
|
|
if [ ${RUNNING} -eq 1 ]; then
|
|
logtext "Result: inetd is running"
|
|
Display --indent 2 --text "- Checking inetd status" --result ACTIVE --color GREEN
|
|
INETD_ACTIVE=1
|
|
else
|
|
logtext "Result: inetd is NOT running"
|
|
Display --indent 2 --text "- Checking inetd status" --result "NOT ACTIVE" --color GREEN
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : INSE-8004
|
|
# Description : Check for inetd configuration file
|
|
if [ ${INETD_ACTIVE} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no INSE-8004 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for enabled inet daemon"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
# Check configuration file
|
|
logtext "Test: Searching for file ${INETD_CONFIG_FILE}"
|
|
if [ -f ${INETD_CONFIG_FILE} ]; then
|
|
logtext "Result: ${INETD_CONFIG_FILE} exists"
|
|
Display --indent 4 --text "- Checking inetd.conf" --result FOUND --color WHITE
|
|
else
|
|
logtext "Result: ${INETD_CONFIG_FILE} does not exist"
|
|
Display --indent 4 --text "- Checking inetd.conf" --result "NOT FOUND" --color WHITE
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : INSE-8006
|
|
# Description : Check for inetd configuration file contents if inetd is NOT active
|
|
if [ ${INETD_ACTIVE} -eq 0 -a -f ${INETD_CONFIG_FILE} ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no INSE-8006 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check configuration of inetd when disabled"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
# Check if any service is enabled in /etc/inetd.conf (inetd is not active, see test 8002)
|
|
logtext "Test: check if all services are disabled if inetd is disabled"
|
|
FIND=`grep -v "^#" ${INETD_CONFIG_FILE} | grep -v "^$"`
|
|
if [ "${FIND}" = "" ]; then
|
|
Display --indent 4 --text "- Checking inetd.conf services" --result OK --color GREEN
|
|
else
|
|
Display --indent 4 --text "- Checking inetd.conf services" --result SUGGESTION --color YELLOW
|
|
ReportSuggestion ${TEST_NO} "Although inetd is not running, make sure no services are enabled in ${INETD_CONFIG_FILE}"
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
# Test : INSE-8016
|
|
# Description : Check for telnet enabled via inetd
|
|
if [ ${INETD_ACTIVE} -eq 1 -a -f ${INETD_CONFIG_FILE} ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
|
|
Register --test-no INSE-8016 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for telnet via inetd"
|
|
if [ ${SKIPTEST} -eq 0 ]; then
|
|
logtext "Test: checking telnet presence in inetd configuration"
|
|
FIND=`grep "^telnet" ${INETD_CONFIG_FILE}`
|
|
if [ "${FIND}" = "" ]; then
|
|
logtext "Result: telnet not enabled in ${INETD_CONFIG_FILE}"
|
|
Display --indent 2 --text "- Checking inetd (telnet)" --result "NOT FOUND" --color GREEN
|
|
AddHP 3 3
|
|
else
|
|
logtext "Result: telnet enabled in ${INETD_CONFIG_FILE}"
|
|
Display --indent 2 --text "- Checking inetd (telnet)" --result WARNING --color RED
|
|
ReportSuggestion "${TEST_NO}" "Disable telnet in inetd configuration and use SSH instead"
|
|
AddHP 1 3
|
|
fi
|
|
fi
|
|
#
|
|
#################################################################################
|
|
#
|
|
|
|
wait_for_keypress
|
|
|
|
#
|
|
#================================================================================
|
|
# Lynis - Copyright 2007-2015, Michael Boelen, CISOfy - https://cisofy.com
|