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@ -13,7 +13,7 @@ |
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# |
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LC_ALL=C |
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PATH="/usr/sbin:/usr/bin:/sbin:/bin" |
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ban_ver="0.3.10" |
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ban_ver="0.3.11" |
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ban_basever="" |
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ban_enabled=0 |
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ban_automatic="1" |
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@ -280,13 +280,16 @@ f_envcheck() |
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# |
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if [ -z "${ban_sshdaemon}" ] |
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then |
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utils="dropbear sshd" |
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utils="sshd dropbear" |
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for util in ${utils} |
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do |
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if [ -x "$(command -v "${util}")" ] |
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then |
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ban_sshdaemon="${util}" |
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break |
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if [ "$("/etc/init.d/${util}" enabled; printf "%u" ${?})" -eq 0 ] |
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then |
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ban_sshdaemon="${util}" |
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break |
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fi |
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fi |
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done |
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fi |
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@ -636,7 +639,13 @@ f_main() |
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local src_name src_on src_url src_rset src_setipv src_settype src_ruletype src_cat src_log src_addon src_ts src_rc |
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local wan_input wan_forward lan_input lan_forward target_src target_dst ssh_log luci_log |
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ssh_log="$(logread -e "${ban_sshdaemon}" | grep -o "${ban_sshdaemon}.*" | sed 's/:[0-9]*$//g')" |
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if [ "${ban_sshdaemon}" = "dropbear" ] |
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then |
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ssh_log="$(logread -e "${ban_sshdaemon}" | grep -o "${ban_sshdaemon}.*" | sed 's/:[0-9]*$//g')" |
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elif [ "${ban_sshdaemon}" = "sshd" ] |
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then |
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ssh_log="$(logread -e "${ban_sshdaemon}" | grep -o "${ban_sshdaemon}.*" | sed 's/ port.*$//g')" |
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fi |
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luci_log="$(logread -e "luci: failed login" | grep -o "luci:.*")" |
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mem_total="$(awk '/^MemTotal/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)" |
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mem_free="$(awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)" |
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@ -748,7 +757,7 @@ f_main() |
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done |
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elif [ "${ban_sshdaemon}" = "sshd" ] |
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then |
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src_addon="$(printf "%s\\n" "${ssh_log}" | grep -E "[0-9]+ \[preauth\]$" | awk 'match($0,/([0-9]{1,3}\.){3}[0-9]{1,3}$/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" |
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src_addon="$(printf "%s\\n" "${ssh_log}" | grep -F "error: maximum authentication attempts exceeded" | awk 'match($0,/([0-9]{1,3}\.){3}[0-9]{1,3}$/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" |
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fi |
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src_addon="${src_addon} $(printf "%s\\n" "${luci_log}" | awk 'match($0,/([0-9]{1,3}\.){3}[0-9]{1,3}$/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" |
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;; |
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@ -762,7 +771,7 @@ f_main() |
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done |
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elif [ "${ban_sshdaemon}" = "sshd" ] |
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then |
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src_addon="$(printf "%s\\n" "${ssh_log}" | grep -E "[0-9]+ \[preauth\]$" | awk 'match($0,/(([0-9A-f]{0,4}::?){1,7}[0-9A-f]{0,4}$)/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" |
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src_addon="$(printf "%s\\n" "${ssh_log}" | grep -F "error: maximum authentication attempts exceeded" | awk 'match($0,/(([0-9A-f]{0,4}::?){1,7}[0-9A-f]{0,4}$)/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" |
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fi |
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src_addon="${src_addon} $(printf "%s\\n" "${luci_log}" | awk 'match($0,/(([0-9A-f]{0,4}::?){1,7}[0-9A-f]{0,4}$)/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" |
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;; |
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