mirror of https://github.com/CISOfy/lynis.git
118 lines
4.8 KiB
Bash
118 lines
4.8 KiB
Bash
#!/bin/sh
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#################################################################################
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#
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# Lynis
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# ------------------
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#
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# Copyright 2007-2014, Michael Boelen (michael@rootkit.nl), The Netherlands
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# Web site: http://www.rootkit.nl
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#
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# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
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# welcome to redistribute it under the terms of the GNU General Public License.
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# See LICENSE file for usage of this software.
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#
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#################################################################################
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#
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# Unsecure services
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#
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#################################################################################
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#
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InsertSection "Insecure services"
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#
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#################################################################################
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#
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INETD_ACTIVE=0
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INETD_CONFIG_FILE="/etc/inetd.conf"
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#
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#################################################################################
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#
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# Test : INSE-8002
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# Description : Check for inetd status
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Register --test-no INSE-8002 --weight L --network NO --description "Check for enabled inet daemon"
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if [ ${SKIPTEST} -eq 0 ]; then
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# Check running processes
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logtext "Test: Searching for active inet daemon..."
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FIND=`${PSBINARY} ax | grep "inetd" | grep -v "grep"`
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if [ ! "${FIND}" = "" ]; then
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logtext "Result: inetd is running"
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Display --indent 2 --text "- Checking inetd status..." --result ACTIVE --color GREEN
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#YYY perform manual check
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INETD_ACTIVE=1
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else
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logtext "Result: inetd is NOT running"
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Display --indent 2 --text "- Checking inetd status..." --result "NOT ACTIVE" --color GREEN
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fi
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fi
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#
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#################################################################################
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#
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# Test : INSE-8004
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# Description : Check for inetd configuration file
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if [ ${INETD_ACTIVE} -eq 1 ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no INSE-8004 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for enabled inet daemon"
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if [ ${SKIPTEST} -eq 0 ]; then
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# Check configuration file
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logtext "Test: Searching for file ${INETD_CONFIG_FILE}..."
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if [ -f ${INETD_CONFIG_FILE} ]; then
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logtext "Result: ${INETD_CONFIG_FILE} exists"
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Display --indent 4 --text "- Checking inetd.conf..." --result FOUND --color WHITE
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else
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logtext "Result: ${INETD_CONFIG_FILE} does not exist"
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Display --indent 4 --text "- Checking inetd.conf..." --result "NOT FOUND" --color WHITE
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fi
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# YYY immutable bit could be set
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# YYY permission check (already set in profile)
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fi
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#
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#################################################################################
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#
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# Test : INSE-8006
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# Description : Check for inetd configuration file contents if inetd is NOT active
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if [ ${INETD_ACTIVE} -eq 0 -a -f ${INETD_CONFIG_FILE} ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no INSE-8006 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for disabled inet daemon"
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if [ ${SKIPTEST} -eq 0 ]; then
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# Check if any service is enabled in /etc/inetd.conf (inetd is not active, see test 8002)
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logtext "Test: check if all services are disabled if inetd is disabled"
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FIND=`cat ${INETD_CONFIG_FILE} | grep -v "^#" | grep -v "^$"`
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if [ "${FIND}" = "" ]; then
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Display --indent 4 --text "- Checking inetd.conf services..." --result OK --color GREEN
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else
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Display --indent 4 --text "- Checking inetd.conf services..." --result SUGGESTION --color YELLOW
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ReportSuggestion ${TEST_NO} "Although inetd is not running, make sure no services are enabled in ${INETD_CONFIG_FILE}"
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fi
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fi
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#
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#################################################################################
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#
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# Test : INSE-8016
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# Description : Check for telnet enabled via inetd
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if [ ${INETD_ACTIVE} -eq 1 -a -f ${INETD_CONFIG_FILE} ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no INSE-8016 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check for telnet via inetd"
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if [ ${SKIPTEST} -eq 0 ]; then
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logtext "Test: checking telnet presence in inetd configuration"
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FIND=`grep "^telnet" ${INETD_CONFIG_FILE}`
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if [ "${FIND}" = "" ]; then
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logtext "Result: telnet not enabled in ${INETD_CONFIG_FILE}"
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Display --indent 2 --text "- Checking inetd (telnet)..." --result FOUND --color GREEN
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else
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logtext "Result: telnet enabled in ${INETD_CONFIG_FILE}"
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Display --indent 2 --text "- Checking inetd (telnet)..." --result WARNING --color RED
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fi
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fi
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#
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#################################################################################
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#
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# Check telnet in /etc/xinetd.conf
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# Check telnet in /etc/xinetd/*
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# Check running telnet daemon (telnetd)
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# rshd rlogin rexec
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# /etc/hosts.equiv
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wait_for_keypress
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#
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#================================================================================
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# Lynis - Copyright 2007-2014, Michael Boelen - www.rootkit.nl - The Netherlands
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