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better OpenBSD support (#641)

This commit is contained in:
jirib 2019-03-05 19:03:44 +01:00 committed by Michael Boelen
parent 06bf77cb30
commit 0dafe4a02b
6 changed files with 173 additions and 2 deletions
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4
db/tests.db
View File

@ -45,6 +45,8 @@ AUTH-9340:test:security:authentication:Solaris:Solaris account locking:
AUTH-9402:test:security:authentication::Query LDAP authentication support:
AUTH-9406:test:security:authentication::Query LDAP servers in client configuration:
AUTH-9408:test:security:authentication::Logging of failed login attempts via /etc/login.defs:
AUTH-9409:test:security:authentication:OpenBSD:Check for doas file:
AUTH-9410:test:security:authentication:OpenBSD:Check for doas file permissions:
AUTH-9489:test:security:authentication:DragonFly:Check login shells for passwordless accounts:
BANN-7113:test:security:banners:FreeBSD:Check COPYRIGHT banner file:
BANN-7124:test:security:banners::Check issue banner file:
@ -71,6 +73,8 @@ BOOT-5184:test:security:boot_services:Linux:Check permissions for boot files/scr
BOOT-5202:test:security:boot_services::Check uptime of system:
BOOT-5260:test:security:boot_services::Check single user mode for systemd:
BOOT-5261:test:security:boot_services:DragonFly:Check for DragonFly boot loader presence:
BOOT-5262:test:security:boot_services:OpenBSD:Check for OpenBSD boot daemons:
BOOT-5263:test:security:boot_services:OpenBSD:Check permissions for boot files/scripts:
CONT-8004:test:security:containers:Solaris:Query running Solaris zones:
CONT-8102:test:security:containers::Checking Docker status and information:
CONT-8104:test:security:containers::Checking Docker info for any warnings:

3
include/binaries
View File

@ -109,9 +109,11 @@
base64) BASE64BINARY="${BINARY}"; LogText " Found known binary: base64 (encoding tool) - ${BINARY}" ;;
blkid) BLKDBINARY="${BINARY}"; LogText " Found known binary: blkid (information about block devices) - ${BINARY}" ;;
cat) CAT_BINARY="${BINARY}"; LogText " Found known binary: cat (generic file handling) - ${BINARY}" ;;
cc) CCBINARY="${BINARY}"; COMPILER_INSTALLED=1; LogText " Found known binary: cc (compiler) - ${BINARY}" ;;
chkconfig) CHKCONFIGBINARY=${BINARY}; LogText " Found known binary: chkconfig (administration tool) - ${BINARY}" ;;
clamconf) CLAMCONF_BINARY=${BINARY}; LogText " Found known binary: clamconf (information about ClamAV) - ${BINARY}" ;;
clamscan) CLAMSCANBINARY=${BINARY}; LogText " Found known binary: clamscan (AV scanner) - ${BINARY}" ;;
clang) CLANGBINARY=${BINARY}; COMPILER_INSTALLED=1; LogText " Found known binary: clang (compiler) - ${BINARY}" ;;
cfagent) CFAGENTBINARY="${BINARY}"; FILE_INT_TOOL_FOUND=1; LogText " Found known binary: cfengine agent (configuration tool) - ${BINARY}" ;;
chkrootkit) CHKROOTKITBINARY="${BINARY}"; MALWARE_SCANNER_INSTALLED=1; LogText " Found known binary: chkrootkit (malware scanner) - ${BINARY}" ;;
comm) COMMBINARY="${BINARY}"; LogText " Found known binary: comm (file compare) - ${BINARY}" ;;
@ -194,6 +196,7 @@
python) PYTHONBINARY="${BINARY}"; PYTHONVERSION=$(${BINARY} --version 2>&1 | sed 's/^Python //'); LogText "Found known binary: ${FILENAME} (programming language interpreter) - ${BINARY} (version ${PYTHONVERSION})" ;;
python2) PYTHON2BINARY="${BINARY}"; PYTHON2VERSION=$(${BINARY} --version 2>&1 | sed 's/^Python //'); LogText "Found known binary: ${FILENAME} (programming language interpreter) - ${BINARY} (version ${PYTHON2VERSION})" ;;
python3) PYTHON3BINARY="${BINARY}"; PYTHON3VERSION=$(${BINARY} --version 2>&1 | sed 's/^Python //'); LogText "Found known binary: ${FILENAME} (programming language interpreter) - ${BINARY} (version ${PYTHON3VERSION})" ;;
rcctl) RCCTLBINARY="${BINARY}"; LogText " Found known binary: rcctl (services and daemons configuration and control) - ${BINARY}" ;;
readlink) READLINKBINARY="${BINARY}"; LogText " Found known binary: readlink (follows symlinks) - ${BINARY}" ;;
rkhunter) RKHUNTERBINARY="${BINARY}"; MALWARE_SCANNER_INSTALLED=1; LogText " Found known binary: rkhunter (malware scanner) - ${BINARY}" ;;
rootsh) ROOTSHBINARY="${BINARY}"; LogText " Found known binary: rootsh (wrapper for shells) - ${BINARY}" ;;

44
include/tests_authentication
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@ -1389,6 +1389,50 @@
fi
#
#################################################################################
#
# Test : AUTH-9409
# Description : Check for doas file
DOAS_FILE=""
Register --test-no AUTH-9409 --os OpenBSD --weight L --network NO --category security --description "Checking /etc/doas.conf file"
if [ ${SKIPTEST} -eq 0 ]; then
FOUND=0
LogText "Test: checking presence /etc/doas.conf"
if [ -f /etc/doas.conf ]; then
DOAS_FILE=/etc/doas.conf
FOUND=1
LogText "Result: file /etc/doas.conf found"
else
LogText "Result: file /etc/doas.conf not found"
fi
if [ ${FOUND} -eq 1 ]; then
LogText "Result: /etc/doas.conf file found"
Display --indent 2 --text "- doas file" --result "${STATUS_FOUND}" --color GREEN
else
LogText "Result: doas file NOT found"
Display --indent 2 --text "- doas file" --result "${STATUS_NOT_FOUND}" --color YELLOW
fi
fi
#
#################################################################################
#
# Test : AUTH-9410
# Description : Check for doas file permissions
if [ ! -z "${DOAS_FILE}" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
Register --test-no AUTH-9410 --os OpenBSD --preqs-met ${PREQS_MET} --weight L --network NO --category security --description "Check /etc/doas.conf file permissions"
if [ ${SKIPTEST} -eq 0 ]; then
LogText "Test: checking /etc/doas.conf permissions"
FIND=$(ls -l ${DOAS_FILE} | ${CUTBINARY} -c 2-10)
LogText "Result: Found /etc/doas.conf file permissions: ${FIND}"
if [ "${FIND}" = "rw-------" -o "${FIND}" = "rw-rw----" -o "${FIND}" = "r--r-----" ]; then
LogText "Result: file /etc/doas.conf has correct permissions"
Display --indent 4 --text "- Check doas file permissions" --result "${STATUS_OK}" --color GREEN
else
LogText "Result: file has possibly unsafe file permissions"
Display --indent 4 --text "- Check doas file permissions" --result "${STATUS_WARNING}" --color RED
fi
fi
#
#################################################################################
#
Report "auth_failed_logins_logged=${AUTH_FAILED_LOGINS_LOGGED}"

116
include/tests_boot_services
View File

@ -125,7 +125,7 @@
if [ -f /usr/bin/init-openrc ]; then SERVICE_MANAGER="openrc"; fi
fi
;;
"DragonFly" | "NetBSD" | "FreeBSD")
"DragonFly" | "NetBSD" | "FreeBSD" | "OpenBSD")
if [ -x /sbin/init -a -d ${ROOTDIR}etc/rc.d -a -f ${ROOTDIR}etc/rc ]; then
SERVICE_MANAGER="bsdrc"
fi
@ -823,6 +823,120 @@
fi
#
#################################################################################
#
# Test : BOOT-5262
# Description : Check for OpenBSD boot daemons
Register --test-no BOOT-5262 --os OpenBSD --weight L --network NO --category security --description "Check for OpenBSD boot daemons"
if [ ${SKIPTEST} -eq 0 ]; then
if HasData "${RCCTLBINARY}"; then
LogText "Result: rcctl binary found, trying that to discover information"
# OpenBSD (Ask rcctl(8) for running daemons)
LogText "Searching for running daemons (rcctl)"
FIND=$(${RCCTLBINARY} ls started)
COUNT=0
Report "running_service_tool=rcctl"
for ITEM in ${FIND}; do
LogText "Found running daemon: ${ITEM}"
Report "running_service[]=${ITEM}"
COUNT=$((COUNT + 1 ))
done
LogText "Note: Run rcctl ls all | egrep '^(pf|check_quotas|library_aslr)$' to see all daemons"
Display --indent 2 --text "- Check running daemons (rcctl)" --result "${STATUS_DONE}" --color GREEN
Display --indent 8 --text "Result: found ${COUNT} running daemons"
LogText "Result: Found ${COUNT} running daemons"
# OpenBSD (Ask rcctl(8) for enabled daemons)
LogText "Searching for enabled daemons (rcctl)"
FIND=$(${RCCTLBINARY} ls on | ${EGREPBINARY} -v '^(pf|check_quotas|library_aslr)$')
COUNT=0
Report "boot_service_tool=rcctl"
for ITEM in ${FIND}; do
LogText "Found enabled daemon at boot: ${ITEM}"
Report "boot_service[]=${ITEM}"
COUNT=$((COUNT + 1 ))
done
LogText "Note: Run rcctl ls all | egrep '^(pf|check_quotas|library_aslr)$' to see all daemons"
Display --indent 2 --text "- Check enabled daemons at boot (rcctl)" --result "${STATUS_DONE}" --color GREEN
Display --indent 8 --text "Result: found ${COUNT} enabled daemons at boot"
LogText "Result: Found ${COUNT} enabled daemons at boot"
fi
fi
#
#################################################################################
#
# Test : BOOT-5263
# Description : Check OpenBSD world writable startup scripts
Register --test-no BOOT-5263 --os OpenBSD --weight L --network NO --category security --description "Check permissions for boot files/scripts"
if [ ${SKIPTEST} -eq 0 ]; then
FOUND=0
CHECKDIR="${ROOTDIR}etc/rc.d"
LogText "Result: checking ${ROOTDIR}etc/rc.d scripts for writable bit"
LogText "Test: checking if directory ${DIR} exists"
if [ -d ${CHECKDIR} ]; then
LogText "Result: directory ${DIR} found"
LogText "Test: checking for available files in directory"
# OpenBSD uses symlinks to create another instance of daemons
FIND=$(${FINDBINARY} ${CHECKDIR} \( -type f -o -type l \) -print | ${SORTBINARY})
if [ ! -z "${FIND}" ]; then
LogText "Result: found files in directory, checking permissions now"
for FILE in ${FIND}; do
LogText "Test: checking permissions of file ${FILE}"
ShowSymlinkPath "${FILE}"
if [ ${FOUNDPATH} -eq 1 ]; then
CHECKFILE="${SYMLINK}"
LogText "Result: found the path behind this symlink (${CHECKFILE} --> ${FILE})"
else
CHECKFILE="${FILE}"
fi
if IsWorldWritable ${CHECKFILE}; then
FOUND=1
LogText "Result: warning, file ${CHECKFILE} is world writable"
else
LogText "Result: good, file ${CHECKFILE} not world writable"
fi
done
else
LogText "Result: found no files in directory."
fi
else
LogText "Result: directory ${CHECKDIR} not found. Skipping.."
fi
# Other files
CHECKFILES="${ROOTDIR}etc/rc ${ROOT}etc/rc.conf ${ROOT}etc/rc.conf.local ${ROOTDIR}etc/rc.local"
for I in ${CHECKFILES}; do
if [ -f ${I} ]; then
ShowSymlinkPath "${I}"
if [ ${FOUNDPATH} -eq 1 ]; then
CHECKFILE="${SYMLINK}"
LogText "Result: found the path behind this symlink (${CHECKFILE} --> ${I})"
else
CHECKFILE="${I}"
fi
LogText "Test: Checking ${CHECKFILE} file for writable bit"
if IsWorldWritable ${CHECKFILE}; then
FOUND=1
ReportWarning ${TEST_NO} "Found writable startup script ${CHECKFILE}"
LogText "Result: warning, file ${CHECKFILE} is world writable"
else
LogText "Result: good, file ${CHECKFILE} not world writable"
fi
fi
done
# Check results
if [ ${FOUND} -eq 1 ]; then
Display --indent 2 --text "- Check startup files (permissions)" --result "${STATUS_WARNING}" --color RED
ReportWarning ${TEST_NO} "Found world writable startup scripts" "-" "-"
LogText "Result: found one or more scripts which are possibly writable by other users"
AddHP 0 3
else
Display --indent 2 --text "- Check startup files (permissions)" --result "${STATUS_OK}" --color GREEN
AddHP 3 3
fi
fi
#
#################################################################################
#
Report "boot_loader=${BOOT_LOADER}"

2
include/tests_hardening
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@ -54,7 +54,7 @@
LogText "Result: no compilers found"
else
# TODO - c89 c99 cpp ld
TEST_BINARIES="${ASBINARY} ${GCCBINARY}"
TEST_BINARIES="${ASBINARY} ${CCBINARY} ${CLANGBINARY} ${GCCBINARY}"
for ITEM in ${TEST_BINARIES}; do
FILE="${ITEM}"
LogText "Test: Check file permissions for ${ITEM}"

6
include/tests_php
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@ -72,6 +72,9 @@
${ROOTDIR}etc/opt/remi/php70/php.ini \
${ROOTDIR}etc/opt/remi/php71/php.ini \
${ROOTDIR}etc/opt/remi/php72/php.ini"
# HEADS-UP: OpenBSD, last two releases are supported, and snapshots of -current
PHPINILOCS="${PHPINILOCS} \
${ROOTDIR}etc/php-5.6.ini ${ROOTDIR}etc/php-7.0.ini ${ROOTDIR}etc/php-7.1.ini ${ROOTDIR}etc/php-7.2.ini"
PHPINIDIRS="${ROOTDIR}etc/php5/conf.d \
${ROOTDIR}etc/php/7.0/cli/conf.d \
@ -92,6 +95,9 @@
${ROOTDIR}opt/alt/php56/etc/php.d.all \
${ROOTDIR}opt/alt/php70/etc/php.d.all \
${ROOTDIR}opt/alt/php71/etc/php.d.all"
# HEADS-UP: OpenBSD, last two releases are supported, and snapshots of -current
PHPINIDIRS="${PHPINIDIRS} \
${ROOTDIR}etc/php-5.6 ${ROOTDIR}etc/php-7.0 ${ROOTDIR}etc/php-7.1 ${ROOTDIR}etc/php-7.2"
#
#################################################################################
#