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Обновить server/motd-info.sh

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CREATIVE_tg1
2026-04-15 11:02:50 +00:00
parent 50bd55af3a
commit 7364cb148b
1 changed files with 28 additions and 19 deletions
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server/motd-info.sh
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@@ -1,6 +1,6 @@
#!/bin/bash #!/bin/bash
# Скрипт установки кастомного sysinfo MOTD со статистикой логинов # Скрипт установки кастомного sysinfo MOTD со статистикой логинов и ключей
TARGET_PATH="/etc/update-motd.d/zzzzz-motd-sysinfo" TARGET_PATH="/etc/update-motd.d/zzzzz-motd-sysinfo"
@@ -14,6 +14,7 @@ BLUE="\033[1;34m"
CYAN="\033[0;36m" CYAN="\033[0;36m"
RESET="\033[0m" RESET="\033[0m"
# Системная статистика
MEM_STAT=$(free -m | awk '/^Mem:/{printf "%.1f/%.1f МБ", $3, $2}') MEM_STAT=$(free -m | awk '/^Mem:/{printf "%.1f/%.1f МБ", $3, $2}')
LOAD_AVG=$(awk '{print $1 " " $2 " " $3}' /proc/loadavg) LOAD_AVG=$(awk '{print $1 " " $2 " " $3}' /proc/loadavg)
if command -v sensors &>/dev/null && sensors | grep -iP "Core|temp1" >/dev/null; then if command -v sensors &>/dev/null && sensors | grep -iP "Core|temp1" >/dev/null; then
@@ -26,7 +27,7 @@ else
fi fi
DISK_STAT=$(df -h / | awk 'NR==2{printf "%s/%s (свободно/всего)", $4, $2}') DISK_STAT=$(df -h / | awk 'NR==2{printf "%s/%s (свободно/всего)", $4, $2}')
# Английская локаль для дат # Локаль для корректного парсинга дат
DATE_24H_AGO=$(LC_TIME=C date --date="24 hours ago" "+%b %-d") DATE_24H_AGO=$(LC_TIME=C date --date="24 hours ago" "+%b %-d")
CURRENT_DATE=$(LC_TIME=C date "+%b %-d") CURRENT_DATE=$(LC_TIME=C date "+%b %-d")
HOUR_24H_AGO=$(date --date="24 hours ago" "+%H") HOUR_24H_AGO=$(date --date="24 hours ago" "+%H")
@@ -63,28 +64,37 @@ get_recent_logs() {
RECENT_LOG=$(get_recent_logs) RECENT_LOG=$(get_recent_logs)
FAILED_IPS=$(echo "$RECENT_LOG" | grep "Failed " | awk '{for(i=1;i<NF;i++) if($i=="from") print $(i+1)}' | grep -E '^[0-9]+\.[0-9]+' | sort | uniq -c | sort -nr | head -n 10 | awk '{printf "%s: %s\n", $2, $1}') # 1. Неудачные попытки
SUCCESS_IPS=$(echo "$RECENT_LOG" | grep "Accepted " | awk '{for(i=1;i<NF;i++) if($i=="from") print $(i+1)}' | grep -E '^[0-9]+\.[0-9]+' | sort | uniq -c | sort -nr | head -n 10 | awk '{printf "%s: %s\n", $2, $1}') FAILED_IPS=$(echo "$RECENT_LOG" | grep "Failed " | awk '{for(i=1;i<NF;i++) if($i=="from") print $(i+1)}' | grep -E '^[0-9]+\.[0-9]+' | sort | uniq -c | sort -nr | head -n 5 | awk '{printf "%s: %s\n", $2, $1}')
# 2. Успешные входы (всего)
SUCCESS_IPS=$(echo "$RECENT_LOG" | grep "Accepted " | awk '{for(i=1;i<NF;i++) if($i=="from") print $(i+1)}' | grep -E '^[0-9]+\.[0-9]+' | sort | uniq -c | sort -nr | head -n 5 | awk '{printf "%s: %s\n", $2, $1}')
# 3. Входы по ключам (Publickey)
KEY_LOGINS=$(echo "$RECENT_LOG" | grep "Accepted publickey" | awk '{
user="?"; ip="?"; key="?";
for(i=1;i<NF;i++) {
if($i=="for") user=$(i+1);
if($i=="from") ip=$(i+1);
if($i=="ssh2:") key=$(i+1);
}
print user " [" ip "] " key
}' | sort | uniq -c | sort -nr | head -n 5 | awk '{$1=$1; print $0 " раз(а)"}')
echo -e "\n\n${BLUE}============ Состояние сервера ============${RESET}" echo -e "\n\n${BLUE}============ Состояние сервера ============${RESET}"
echo -e "${YELLOW}ОЗУ: ${GREEN}${MEM_STAT}${RESET}" echo -e "${YELLOW}ОЗУ: ${GREEN}${MEM_STAT}${RESET}"
echo -e "${YELLOW}Нагрузка: ${GREEN}${LOAD_AVG}${RESET} (1/5/15 мин)" echo -e "${YELLOW}Нагрузка: ${GREEN}${LOAD_AVG}${RESET}"
echo -e "${YELLOW}Диск: ${GREEN}${DISK_STAT}${RESET}" echo -e "${YELLOW}Диск: ${GREEN}${DISK_STAT}${RESET}"
echo -e "${YELLOW}CPU: ${GREEN}${CPU_TEMP}${RESET}" echo -e "${YELLOW}CPU: ${GREEN}${CPU_TEMP}${RESET}"
echo -e "\n${BLUE}--- Неудачные попытки входа за 24ч (IP: попытки) ---${RESET}" echo -e "\n${BLUE}--- Неудачные попытки за 24ч (IP: кол-во) ---${RESET}"
if [[ -n "$FAILED_IPS" ]]; then [[ -n "$FAILED_IPS" ]] && echo -e "${RED}${FAILED_IPS}${RESET}" || echo "Нет данных."
echo -e "${RED}${FAILED_IPS}${RESET}"
else
echo "Нет неудачных попыток за 24 часа."
fi
echo -e "\n${BLUE}--- Успешные входы за 24ч (IP: раз) ---${RESET}" echo -e "\n${BLUE}--- Успешные входы за 24ч (IP: кол-во) ---${RESET}"
if [[ -n "$SUCCESS_IPS" ]]; then [[ -n "$SUCCESS_IPS" ]] && echo -e "${GREEN}${SUCCESS_IPS}${RESET}" || echo "Нет данных."
echo -e "${GREEN}${SUCCESS_IPS}${RESET}"
else echo -e "\n${BLUE}--- Детали входа по КЛЮЧАМ (User [IP] Fingerprint) ---${RESET}"
echo "Нет успешных входов за 24 часа." [[ -n "$KEY_LOGINS" ]] && echo -e "${CYAN}${KEY_LOGINS}${RESET}" || echo "Входов по ключам не зафиксировано."
fi
if [[ -n "$SSH_CONNECTION" ]]; then if [[ -n "$SSH_CONNECTION" ]]; then
CURRENT_IP=$(echo $SSH_CONNECTION | awk '{print $1}') CURRENT_IP=$(echo $SSH_CONNECTION | awk '{print $1}')
@@ -98,6 +108,5 @@ EOF
chmod +x "$TARGET_PATH" chmod +x "$TARGET_PATH"
echo "===> Скрипт MOTD установлен сюда: $TARGET_PATH" echo "===> Скрипт MOTD обновлен: $TARGET_PATH"
echo "===> Пробуем пример вывода:"
bash "$TARGET_PATH" bash "$TARGET_PATH"