Subversion Repositories ALCASAR

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Rev 2769 Rev 2770
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DIR_DNS_WL="$DIR_SHARE/unbound-wl"					# all the WL	'	'	'
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DIR_DNS_WL="$DIR_SHARE/unbound-wl"					# all the WL	'	'	'
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DIR_IP_BL="$DIR_SHARE/iptables-bl"					# all the IP addresses of the BL
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DIR_IP_BL="$DIR_SHARE/iptables-bl"					# all the IP addresses of the BL
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DIR_IP_WL="$DIR_SHARE/iptables-wl"					# IP ossi disabled WL
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DIR_IP_WL="$DIR_SHARE/iptables-wl"					# IP ossi disabled WL
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CNC_BL_NAME="ossi-bl-candc"
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CNC_BL_NAME="ossi-bl-candc"
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CNC_URL="https://osint.bambenekconsulting.com/feeds/"
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CNC_URL="https://osint.bambenekconsulting.com/feeds/"
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CNC_DNS_BL_URL=${CNC_URL}c2-dommasterlist-high.txt
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CNC_DNS=${CNC_URL}c2-dommasterlist-high.txt
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CNC_IP_BL_URL=${CNC_URL}c2-ipmasterlist-high.txt
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CNC_IP=${CNC_URL}c2-ipmasterlist-high.txt
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SED="/bin/sed -i"
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SED="/bin/sed -i"
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CURL="/usr/bin/curl"
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CURL="/usr/bin/curl"
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# cleaning file and split it ("domains" in $FILE_tmp & "IP" in $FILE_ip_tmp)
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# cleaning file and split it ("domains" in $FILE_tmp & "IP" in $FILE_ip_tmp)
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function clean_split (){
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function clean_split (){
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		;;
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		;;
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	# Update C&C-Server Blacklist (TODO : check that there is a difference between two downloads)
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	# Update C&C-Server Blacklist (TODO : check that there is a difference between two downloads)
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	-update_ossi-bl-candc | --update_ossi-bl-candc)
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	-update_ossi-bl-candc | --update_ossi-bl-candc)
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		# check availability of the lists
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		# check availability of the lists
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        echo "Downloading blacklists from ${CNC_URL}..."
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        echo "Downloading blacklists from ${CNC_URL}..."
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        STATUS_URL_BL=$(${CURL} --connect-timeout 5 --write-out %{http_code} --silent --output /dev/null ${CNC_DNS_BL_URL})
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        STATUS_DNS_BL=$(${CURL} --connect-timeout 5 --write-out %{http_code} --silent --output /dev/null ${CNC_DNS})
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        STATUS_IP_BL=$(${CURL} --connect-timeout 5 --write-out %{http_code} --silent --output /dev/null ${CNC_IP_BL_URL})
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        STATUS_IP_BL=$(${CURL} --connect-timeout 5 --write-out %{http_code} --silent --output /dev/null ${CNC_IP})
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        # if downloaded successfully
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        # if downloaded successfully
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        if [ $STATUS_URL_BL = 200 ] && [ $STATUS_IP_BL = 200 ]; then
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        if [ $STATUS_DNS_BL = 200 ] && [ $STATUS_IP_BL = 200 ]; then
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            ## parse domain names and ips from feed (cut first 19 lines (comments) and extract first column)
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            ## parse domain names and ips from feed (cut first 19 lines (comments) and extract first column)
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            CNC_URLS=$($CURL $CNC_DNS_BL_URL | tail -n +19 | awk -F, '{print $1}')
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            CNC_DOMAINS=$($CURL $CNC_DNS | tail -n +19 | awk -F, '{print $1}')
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            CNC_IPS=$($CURL $CNC_IP_BL_URL | tail -n +19 | awk -F, '{print $1}')
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            CNC_IPS=$($CURL $CNC_IP | tail -n +19 | awk -F, '{print $1}')
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            ## create files and adapt downloaded data to alcasar structure (add newlines after each ip/domain)
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            ## create files and adapt downloaded data to alcasar structure (add newlines after each ip/domain)
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            BL_DIR=${DIR_DG_BL}/${CNC_BL_NAME}
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            BL_DIR=${DIR_DG_BL}/${CNC_BL_NAME}
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            rm -rf ${BL_DIR}
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            rm -rf ${BL_DIR}
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            mkdir $BL_DIR
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            mkdir $BL_DIR
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            echo $CNC_URLS | tr " " "\n" > ${BL_DIR}/urls
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            echo $CNC_DOMAINS | tr " " "\n" > ${BL_DIR}/urls
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            echo $CNC_IPS | tr " " "\n" > ${BL_DIR}/domains
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            echo $CNC_IPS | tr " " "\n" > ${BL_DIR}/domains
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            ## reload ossi-blacklists to add the created blacklist to ALCASAR
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            ## reload ossi-blacklists to add the created blacklist to ALCASAR
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            echo "Download successfull."
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            echo "Download successfull."
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            /usr/local/bin/alcasar-bl.sh --reload
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            /usr/local/bin/alcasar-bl.sh --reload
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            exit 0
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            exit 0
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        # if server responded with a code different than 200
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        # if server responded with a code different than 200
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        else
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        else
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            ## 000 means that curl failed
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            ## 000 means that curl failed
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            if [ $STATUS_URL_BL = 000 ] || [ $STATUS_IP_BL = 000 ]; then
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            if [ $STATUS_DNS_BL = 000 ] || [ $STATUS_IP_BL = 000 ]; then
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                echo "ERROR: curl could not access the internet to download blacklists."
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                echo "ERROR: curl could not access the internet to download blacklists."
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                echo "This appears to be an error on your side: please check the connection to the internet."
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                echo "This appears to be an error on your side: please check the connection to the internet."
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            else
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            else
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                echo "ERROR: could not donwload blacklists: Server returned non-200 codes:"
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                echo "ERROR: could not donwload blacklists: Server returned non-200 codes:"
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                echo "${CNC_DNS_BL_URL} returned ${STATUS_URL_BL}"
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                echo "${CNC_DNS} returned ${STATUS_DNS_BL}"
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                echo "${CNC_IP_BL_URL} returned ${STATUS_IP_BL}"
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                echo "${CNC_IP} returned ${STATUS_IP_BL}"
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                echo "Check the availability of the sites. Maybe the server removed its content or changed its address."            
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                echo "Check the availability of the sites. Maybe the server removed its content or changed its address."            
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            fi
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            fi
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	        exit 1
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	        exit 1
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        fi
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        fi
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    	;;
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    	;;