Initial import

1 files changed, 117 insertions, 0 deletions

diff --git a/include/tests_insecure_services b/include/tests_insecure_services
new file mode 100644
index 00000000..8beb913f
--- /dev/null
+++ b/include/tests_insecure_services
@@ -0,0 +1,117 @@
+#!/bin/sh
+
+#################################################################################
+#
+#   Lynis
+# ------------------
+#
+# Copyright 2007-2014, Michael Boelen (michael@rootkit.nl), The Netherlands
+# Web site: http://www.rootkit.nl
+#
+# 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 [ ${SKIPTEST} -eq 0 ]; then
+	# Check running processes
+	logtext "Test: Searching for active inet daemon..."
+	FIND=`${PSBINARY} ax | grep "inetd" | grep -v "grep"`
+	if [ ! "${FIND}" = "" ]; then
+	    logtext "Result: inetd is running"
+	    Display --indent 2 --text "- Checking inetd status..." --result ACTIVE --color GREEN
+	    #YYY perform manual check
+	    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
+	# YYY immutable bit could be set
+	# YYY permission check (already set in profile)
+    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 for disabled inet daemon"
+    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=`cat ${INETD_CONFIG_FILE} | grep -v "^#" | grep -v "^$"`
+	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 FOUND --color GREEN
+	  else
+	    logtext "Result: telnet enabled in ${INETD_CONFIG_FILE}"
+	    Display --indent 2 --text "- Checking inetd (telnet)..." --result WARNING --color RED
+        fi
+    fi
+#
+#################################################################################
+#
+# Check telnet in /etc/xinetd.conf
+# Check telnet in /etc/xinetd/*
+# Check running telnet daemon (telnetd)
+# rshd rlogin rexec
+# /etc/hosts.equiv
+
+
+wait_for_keypress
+
+#
+#================================================================================
+# Lynis - Copyright 2007-2014, Michael Boelen - www.rootkit.nl - The Netherlands