mirror of https://github.com/CISOfy/lynis.git
253 lines
12 KiB
Bash
253 lines
12 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 2007-2015, Michael Boelen, CISOfy (michael.boelen@cisofy.com)
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# Web site: https://cisofy.com
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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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# Report
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#
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#################################################################################
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#
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#
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#################################################################################
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#
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# Hardening Index
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# Define approximately how strong a machine has been hardened
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#
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#################################################################################
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#
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# If no hardening has been found, set value to 1
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if [ ${HPPOINTS} -eq 0 ]; then HPPOINTS=1; HPTOTAL=100; fi
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HPINDEX=`expr $HPPOINTS \* 100 / $HPTOTAL`
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HPAOBLOCKS=`expr $HPPOINTS \* 20 / $HPTOTAL`
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# Set color related to rating
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if [ ${HPINDEX} -lt 50 ]; then
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HPCOLOR="${RED}"
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HIDESCRIPTION="System has not or a low amount been hardened"
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fi
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if [ ${HPINDEX} -gt 49 -a ${HPINDEX} -lt 80 ]; then
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HPCOLOR="${YELLOW}"
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HIDESCRIPTION="System has been hardened, but could use additional hardening"
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fi
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if [ ${HPINDEX} -gt 79 -a ${HPINDEX} -lt 90 ]; then
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HPCOLOR="${GREEN}"
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HIDESCRIPTION="System seem to be decent hardened"
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fi
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if [ ${HPINDEX} -gt 89 ]; then
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HPCOLOR="${GREEN}"
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HIDESCRIPTION="System seem to be well hardened"
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fi
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case ${HPAOBLOCKS} in
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0) HPBLOCKS="#"; HPEMPTY=" " ;;
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1) HPBLOCKS="#"; HPEMPTY=" " ;;
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2) HPBLOCKS="##"; HPEMPTY=" " ;;
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3) HPBLOCKS="###"; HPEMPTY=" " ;;
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4) HPBLOCKS="####"; HPEMPTY=" " ;;
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5) HPBLOCKS="#####"; HPEMPTY=" " ;;
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6) HPBLOCKS="######"; HPEMPTY=" " ;;
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7) HPBLOCKS="#######"; HPEMPTY=" " ;;
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8) HPBLOCKS="########"; HPEMPTY=" " ;;
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9) HPBLOCKS="#########"; HPEMPTY=" " ;;
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10) HPBLOCKS="##########"; HPEMPTY=" " ;;
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11) HPBLOCKS="###########"; HPEMPTY=" " ;;
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12) HPBLOCKS="############"; HPEMPTY=" " ;;
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13) HPBLOCKS="#############"; HPEMPTY=" " ;;
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14) HPBLOCKS="##############"; HPEMPTY=" " ;;
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15) HPBLOCKS="###############"; HPEMPTY=" " ;;
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16) HPBLOCKS="################"; HPEMPTY=" " ;;
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17) HPBLOCKS="#################"; HPEMPTY=" " ;;
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18) HPBLOCKS="##################"; HPEMPTY=" " ;;
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19) HPBLOCKS="###################"; HPEMPTY=" " ;;
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20) HPBLOCKS="####################"; HPEMPTY="" ;;
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esac
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HPGRAPH="[${HPCOLOR}${HPBLOCKS}${NORMAL}${HPEMPTY}]"
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logtext "Hardening index : [${HPINDEX}] [${HPBLOCKS}${HPEMPTY}]"
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logtext "Hardening strength: ${HIDESCRIPTION}"
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# Only show overview if not running in quiet mode
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if [ ${QUIET} -eq 0 ]; then
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echo ""; echo "================================================================================"
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echo ""; echo " -[ ${WHITE}${PROGRAM_name} ${PROGRAM_version} Results${NORMAL} ]-"
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echo "";
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if [ ${SHOW_REPORT} -eq 1 ]; then
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logtextbreak
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#
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#################################################################################
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#
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# Show test results overview
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#
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#################################################################################
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#
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if [ "${CONTROL_URL_PREPEND}" = "" ]; then CONTROL_URL_PREPEND="https://cisofy.com/controls/"; fi
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if [ "${CONTROL_URL_APPEND}" = "" ]; then CONTROL_URL_APPEND="/"; fi
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if [ "${CUSTOM_URL_PREPEND}" = "" ]; then CUSTOM_URL_PREPEND="https://your-domain.example.org/controls/"; fi
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if [ "${CUSTOM_URL_APPEND}" = "" ]; then CUSTOM_URL_APPEND="/"; fi
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# Show warnings from logfile
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SWARNINGS=`cat ${LOGFILE} | grep -i 'warning:' | sed 's/ /!space!/g'`
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if [ "${SWARNINGS}" = "" ]; then
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echo " ${OK}No warnings${NORMAL}"; echo ""
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else
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echo " ${WARNING}Warnings${NORMAL} (${TOTAL_WARNINGS}):"
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echo " ${WHITE}----------------------------${NORMAL}"
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for WARNING in ${SWARNINGS}; do
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SHOWWARNING=`echo ${WARNING} | sed 's/!space!/ /g' | sed 's/^\[\(.*\)\] Warning: //' | sed 's/\[details:\(.*\)\] \[solution:\(.*\)\]//' | sed 's/test://'`
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ADDLINK=`echo ${WARNING} | sed 's/!space!/ /g' | sed 's/^\[\(.*\)\] Warning: \(.*\)\[test://' | sed 's/\]\(.*\)]//'`
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IS_CUSTOM=`echo ${ADDLINK} | grep "^CUST"`
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echo " ${WHITE}- ${SHOWWARNING}${NORMAL}"
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if [ "${IS_CUSTOM}" = "" ]; then
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echo " ${CONTROL_URL_PREPEND}${ADDLINK}${CONTROL_URL_APPEND}"
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else
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echo " ${CUSTOM_URL_PREPEND}${ADDLINK}${CUSTOM_URL_APPEND}"
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fi
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echo ""
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done
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fi
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# Show suggestions from logfile
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SSUGGESTIONS=`grep -i 'suggestion:' ${LOGFILE} | sed 's/ /!space!/g'`
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if [ "${SSUGGESTIONS}" = "" ]; then
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echo " ${OK}No suggestions${NORMAL}"; echo ""
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else
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echo " ${YELLOW}Suggestions${NORMAL} (${TOTAL_SUGGESTIONS}):"
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echo " ${WHITE}----------------------------${NORMAL}"
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for SUGGESTION in ${SSUGGESTIONS}; do
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SHOWSUGGESTION=`echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^\[\(.*\)\] Suggestion: //' | sed 's/\[details:\(.*\)\] \[solution:\(.*\)\]//' | sed 's/test://'`
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ADDLINK=`echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^\[\(.*\)\] Suggestion: \(.*\)\[test://' | sed 's/\]\(.*\)]//'`
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IS_CUSTOM=`echo ${ADDLINK} | grep "^CUST"`
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echo " - ${SHOWSUGGESTION}"
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if [ "${IS_CUSTOM}" = "" ]; then
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echo " ${CONTROL_URL_PREPEND}${ADDLINK}${CONTROL_URL_APPEND}"
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else
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echo " ${CUSTOM_URL_PREPEND}${ADDLINK}${CUSTOM_URL_APPEND}"
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fi
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done
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echo ""
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fi
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if [ ! "${SWARNINGS}" = "" -o ! "${SSUGGESTIONS}" = "" ]; then
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echo " ${CYAN}Follow-up${NORMAL}:"
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echo " ${WHITE}----------------------------${NORMAL}"
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echo " ${WHITE}-${NORMAL} Check the logfile for more details (less $LOGFILE)"
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echo " ${WHITE}-${NORMAL} Read security controls texts (https://cisofy.com)"
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echo " ${WHITE}-${NORMAL} Use --upload to upload data (Lynis Enterprise users)"
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echo ""
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fi
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echo "================================================================================"
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echo ""
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echo " ${WHITE}Lynis security scan details${NORMAL}:"
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echo ""
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echo " ${CYAN}Hardening index${NORMAL} : ${WHITE}${HPINDEX}${NORMAL} ${HPGRAPH}"
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echo " ${CYAN}Tests performed${NORMAL} : ${WHITE}${CTESTS_PERFORMED}${NORMAL}"
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echo " ${CYAN}Plugins enabled${NORMAL} : ${WHITE}${N_PLUGIN_ENABLED}${NORMAL}"
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echo ""
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echo " ${WHITE}Quick overview${NORMAL}:"
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if [ ${FIREWALL_ACTIVE} -eq 1 ]; then FIREWALL="${GREEN}V"; else FIREWALL="${RED}X"; fi
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if [ ${MALWARE_SCANNER_INSTALLED} -eq 1 ]; then MALWARE="${GREEN}V"; else MALWARE="${RED}X"; fi
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echo " - Firewall [${FIREWALL}${NORMAL}] - Malware scanner [${MALWARE}${NORMAL}]"
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echo ""
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echo " ${SECTION}Lynis Modules${NORMAL}:"
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if [ ${COMPLIANCE_TESTS_PERFORMED} -eq 1 ]; then
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if [ ${COMPLIANCE_FINDINGS_FOUND} -eq 0 ]; then COMPLIANCE="${GREEN}V"; else COMPLIANCE="${RED}X"; fi
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else COMPLIANCE="${YELLOW}NA";
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fi
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echo " - Compliance Status [${COMPLIANCE}${NORMAL}]"
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echo " - Security Audit [${GREEN}V${NORMAL}]"
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echo " - Vulnerability Scan [${GREEN}V${NORMAL}]"
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echo ""
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echo " ${SECTION}Files${NORMAL}:"
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echo " - Test and debug information : ${WHITE}${LOGFILE}${NORMAL}"
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echo " - Report data : ${WHITE}${REPORTFILE}${NORMAL}"
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echo ""
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echo "================================================================================"
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if [ ${PROGRAM_LV} -gt ${PROGRAM_AC} ]; then
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echo " ${NOTICE}Notice: ${WHITE}${PROGRAM_name} update available${NORMAL}"
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echo " Current version : ${WHITE}${PROGRAM_AC}${NORMAL} Latest version : ${WHITE}${PROGRAM_LV}${NORMAL}"
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echo "================================================================================"
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else
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###########################################################################################
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#
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# Software quality program
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# Only provide this hint when the tool is at the latest version
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#
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###########################################################################################
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if [ ! "${PROGRAM_LV}" = "0" -a ! "${REPORTFILE}" = "" -a ! "${REPORTFILE}" = "/dev/null" ]; then
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# Determine if the quality of the program can be increased by filtering out the exceptions
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FIND=`${GREPBINARY} "^exception" ${REPORTFILE}`
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if [ ! "${FIND}" = "" ]; then
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echo ""
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echo " ${RED}Exceptions found${NORMAL}"
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echo " ${WHITE}Some exceptional events or information was found!${NORMAL}"
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echo ""
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echo " ${CYAN}What to do:${NORMAL}"
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echo " You can help improving Lynis by providing your report file."
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echo " Go to https://cisofy.com/contact/ and send your file to the e-mail address listed"
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echo ""
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echo "================================================================================"
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fi
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fi
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fi
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# Display what tests are skipped in non-privileged scan for awareness
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if [ ${PENTESTINGMODE} -eq 1 -a ! "${SKIPPED_TESTS_ROOTONLY}" = "" ]; then
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echo ""
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echo " ${PURPLE}Skipped tests due to non-privileged scan${NORMAL}"
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FIND=`echo ${SKIPPED_TESTS_ROOTONLY} | sed 's/ /:space:/g'`
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# Split entries
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FIND=`echo ${FIND} | sed 's/====/ /g'`
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# Display found entries
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for I in ${FIND}; do
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J=`echo ${I} | sed 's/:space:/ /g'`
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echo " ${J}"
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done
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echo ""
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echo "================================================================================"
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fi
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echo ""; echo ""
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fi
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fi
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# Report data, even if it is not displayed on screen
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report "hardening_index=${HPINDEX}"
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if [ ${QUIET} -eq 0 ]; then
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echo " ${PROGRAM_name} ${PROGRAM_version}"
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echo " Auditing, hardening and compliance for Linux, Mac OS and Unix systems"
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echo ""
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echo " ${PROGRAM_copyright}"
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echo " ${WHITE}${PROGRAM_extrainfo}${NORMAL}"
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echo "================================================================================"
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fi
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#
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#================================================================================
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# Lynis - Copyright 2007-2015, Michael Boelen, CISOfy - https://cisofy.com
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