Cold-Egg
5 years ago
parent
f1f8d1dae5
commit
1310d02c10
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#!/bin/bash
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LSDIR='/usr/local/lsws'
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OWASP_DIR="${LSDIR}/conf/owasp"
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RULE_FILE='modsec_includes.conf'
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HTTPD_CONF="${LSDIR}/conf/httpd_config.conf"
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help_message(){
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echo 'Command [-enable|-disable]'
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echo 'Example: owaspctl.sh -enable'
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echo 'Enable mod_secure module with latest OWASP version of rules'
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exit 0
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}
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check_input(){
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if [ -z "${1}" ]; then
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help_message
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exit 1
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fi
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}
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mk_owasp_dir(){
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if [ -d ${OWASP_DIR} ] ; then
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rm -rf ${OWASP_DIR}
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fi
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mkdir -p ${OWASP_DIR}
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if [ ${?} -ne 0 ] ; then
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echo "Unable to create directory: ${OWASP_DIR}, exit!"
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exit 1
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fi
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}
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fst_match_line(){
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FIRST_LINE_NUM=$(grep -n -m 1 "${1}" ${2} | awk -F ':' '{print $1}')
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}
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fst_match_after(){
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FIRST_NUM_AFTER=$(tail -n +${1} ${2} | grep -n -m 1 ${3} | awk -F ':' '{print $1}')
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}
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lst_match_line(){
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fst_match_after ${1} ${2} '}'
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LAST_LINE_NUM=$((${FIRST_LINE_NUM}+${FIRST_NUM_AFTER}-1))
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}
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enable_modsec(){
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grep 'module mod_security {' ${HTTPD_CONF} >/dev/null 2>&1
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if [ ${?} -eq 0 ] ; then
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echo "Already configured for modsecurity."
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else
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echo 'Enable modsecurity'
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sed -i "s=module cache=module mod_security {\nmodsecurity on\
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\nmodsecurity_rules \`\nSecRuleEngine On\n\`\nmodsecurity_rules_file \
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${OWASP_DIR}/${RULE_FILE}\n ls_enabled 1\n}\
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\n\nmodule cache=" ${HTTPD_CONF}
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fi
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}
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disable_modesec(){
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grep 'module mod_security {' ${HTTPD_CONF} >/dev/null 2>&1
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if [ ${?} -eq 0 ] ; then
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echo 'Disable modsecurity'
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fst_match_line 'module mod_security' ${HTTPD_CONF}
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lst_match_line ${FIRST_LINE_NUM} ${HTTPD_CONF}
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sed -i "${FIRST_LINE_NUM},${LAST_LINE_NUM}d" ${HTTPD_CONF}
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else
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echo 'Already disabled for modsecurity'
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fi
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}
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install_git(){
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if [ ! -f /usr/bin/git ]; then
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echo 'Install git'
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apt-get install git -y >/dev/null 2>&1
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fi
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}
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install_owasp(){
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cd ${OWASP_DIR}
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echo 'Download OWASP rules'
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git clone https://github.com/SpiderLabs/owasp-modsecurity-crs.git >/dev/null 2>&1
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}
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configure_owasp(){
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echo 'Config OWASP rules.'
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cd ${OWASP_DIR}
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echo "include modsecurity.conf
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include owasp-modsecurity-crs/crs-setup.conf
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include owasp-modsecurity-crs/rules/REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf
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include owasp-modsecurity-crs/rules/REQUEST-901-INITIALIZATION.conf
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include owasp-modsecurity-crs/rules/REQUEST-903.9001-DRUPAL-EXCLUSION-RULES.conf
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include owasp-modsecurity-crs/rules/REQUEST-903.9002-WORDPRESS-EXCLUSION-RULES.conf
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include owasp-modsecurity-crs/rules/REQUEST-903.9003-NEXTCLOUD-EXCLUSION-RULES.conf
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include owasp-modsecurity-crs/rules/REQUEST-903.9004-DOKUWIKI-EXCLUSION-RULES.conf
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include owasp-modsecurity-crs/rules/REQUEST-903.9005-CPANEL-EXCLUSION-RULES.conf
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include owasp-modsecurity-crs/rules/REQUEST-903.9006-XENFORO-EXCLUSION-RULES.conf
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include owasp-modsecurity-crs/rules/REQUEST-905-COMMON-EXCEPTIONS.conf
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include owasp-modsecurity-crs/rules/REQUEST-910-IP-REPUTATION.conf
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include owasp-modsecurity-crs/rules/REQUEST-911-METHOD-ENFORCEMENT.conf
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include owasp-modsecurity-crs/rules/REQUEST-912-DOS-PROTECTION.conf
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include owasp-modsecurity-crs/rules/REQUEST-913-SCANNER-DETECTION.conf
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include owasp-modsecurity-crs/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf
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include owasp-modsecurity-crs/rules/REQUEST-921-PROTOCOL-ATTACK.conf
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include owasp-modsecurity-crs/rules/REQUEST-930-APPLICATION-ATTACK-LFI.conf
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include owasp-modsecurity-crs/rules/REQUEST-931-APPLICATION-ATTACK-RFI.conf
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include owasp-modsecurity-crs/rules/REQUEST-932-APPLICATION-ATTACK-RCE.conf
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include owasp-modsecurity-crs/rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf
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include owasp-modsecurity-crs/rules/REQUEST-934-APPLICATION-ATTACK-NODEJS.conf
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include owasp-modsecurity-crs/rules/REQUEST-941-APPLICATION-ATTACK-XSS.conf
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include owasp-modsecurity-crs/rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf
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include owasp-modsecurity-crs/rules/REQUEST-943-APPLICATION-ATTACK-SESSION-FIXATION.conf
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include owasp-modsecurity-crs/rules/REQUEST-944-APPLICATION-ATTACK-JAVA.conf
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include owasp-modsecurity-crs/rules/REQUEST-949-BLOCKING-EVALUATION.conf
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include owasp-modsecurity-crs/rules/RESPONSE-950-DATA-LEAKAGES.conf
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include owasp-modsecurity-crs/rules/RESPONSE-951-DATA-LEAKAGES-SQL.conf
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include owasp-modsecurity-crs/rules/RESPONSE-952-DATA-LEAKAGES-JAVA.conf
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include owasp-modsecurity-crs/rules/RESPONSE-953-DATA-LEAKAGES-PHP.conf
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include owasp-modsecurity-crs/rules/RESPONSE-954-DATA-LEAKAGES-IIS.conf
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include owasp-modsecurity-crs/rules/RESPONSE-959-BLOCKING-EVALUATION.conf
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include owasp-modsecurity-crs/rules/RESPONSE-980-CORRELATION.conf
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include owasp-modsecurity-crs/rules/RESPONSE-999-EXCLUSION-RULES-AFTER-CRS.conf">modsec_includes.conf
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echo "SecRuleEngine On">modsecurity.conf
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cd ${OWASP_DIR}/owasp-modsecurity-crs
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if [ -f crs-setup.conf.example ]; then
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mv crs-setup.conf.example crs-setup.conf
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fi
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cd ${OWASP_DIR}/owasp-modsecurity-crs/rules
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if [ -f REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf.example ]; then
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mv REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf.example REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf
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fi
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if [ -f RESPONSE-999-EXCLUSION-RULES-AFTER-CRS.conf.example ]; then
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mv RESPONSE-999-EXCLUSION-RULES-AFTER-CRS.conf.example RESPONSE-999-EXCLUSION-RULES-AFTER-CRS.conf
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fi
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}
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main_owasp(){
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mk_owasp_dir
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install_git
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install_owasp
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configure_owasp
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}
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check_input ${1}
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while [ ! -z "${1}" ]; do
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case ${1} in
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-[hH] | -help | --help)
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help_message
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;;
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-enable | -e | -E)
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main_owasp
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enable_modsec
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;;
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-disable | -d | -D)
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disable_modesec
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;;
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*)
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help_message
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;;
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esac
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shift
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done
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