local -r opts="$3"
local -r id=$(youtube-dlc --get-id "$uri")
- local -r title=$(youtube-dlc --get-title "$uri" | sed 's/[^A-Za-z0-9._-]/_/g')
+ local -r title=$(youtube-dlc --get-title "$uri" | sed 's/[^А-Яа-яA-Za-z0-9._-]/_/g')
local -r dir="${base_dir}/${title}--${id}"
mkdir -p "$dir"
echo "${indent_unit}<->"
- printf '%sTCP: ' "${indent_unit}${indent_unit}"
+ printf '%sTCP\t' "${indent_unit}${indent_unit}"
sudo -n netstat -tnp \
| awk 'NR > 2 && $6 == "ESTABLISHED" {print $7}' \
- | awk -F/ '{print $2}' \
+ | awk '{sub("^[0-9]+/", ""); print}' \
| sort -u \
| xargs \
| column -t
# TODO: iptables summary
}
-ssh_invalid_attempts_from() {
+ssh_invalid_by_addr() {
awk '
/: Invalid user/ && $5 ~ /^sshd/ {
- u=$8
addr=$10 == "port" ? $9 : $10
max++
- curr[addr]++
+ by_addr[addr]++
}
END {
- for (addr in curr)
- if ((c = curr[addr]) > 1)
- print c, max, addr
+ for (addr in by_addr)
+ if ((c = by_addr[addr]) > 1)
+ printf "%d %d %s\n", c, max, addr
+ }
+ ' \
+ /var/log/auth.log \
+ /var/log/auth.log.1 \
+ | sort -n -k 1 \
+ | bar_gauge -v width="$(stty size | awk '{print $2}')" -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
+ | column -t
+}
+
+ssh_invalid_by_day() {
+ awk '
+ BEGIN {
+ m["Jan"] = "01"
+ m["Feb"] = "02"
+ m["Mar"] = "03"
+ m["Apr"] = "04"
+ m["May"] = "05"
+ m["Jun"] = "06"
+ m["Jul"] = "07"
+ m["Aug"] = "08"
+ m["Sep"] = "09"
+ m["Oct"] = "10"
+ m["Nov"] = "11"
+ m["Dec"] = "12"
+ }
+
+ /: Invalid user/ && $5 ~ /^sshd/ {
+ day = m[$1] "-" $2
+ max++
+ by_day[day]++
+ }
+
+ END {
+ for (day in by_day)
+ if ((c = by_day[day]) > 1)
+ printf "%d %d %s\n", c, max, day
+ }
+ ' \
+ /var/log/auth.log \
+ /var/log/auth.log.1 \
+ | sort -k 3 \
+ | bar_gauge -v width="$(stty size | awk '{print $2}')" -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
+ | column -t
+}
+
+ssh_invalid_by_user() {
+ awk '
+ /: Invalid user/ && $5 ~ /^sshd/ {
+ user=$8
+ max++
+ by_user[user]++
+ }
+
+ END {
+ for (user in by_user)
+ if ((c = by_user[user]) > 1)
+ printf "%d %d %s\n", c, max, user
}
' \
/var/log/auth.log \