{"id":34,"date":"2024-12-01T08:00:54","date_gmt":"2024-12-01T08:00:54","guid":{"rendered":"http:\/\/211.230.203.47\/wordpress\/?p=34"},"modified":"2024-12-01T08:00:54","modified_gmt":"2024-12-01T08:00:54","slug":"%ec%a3%bc%ea%b8%b0%ec%a0%81%ec%9c%bc%eb%a1%9c-%ed%98%84%ec%9e%ac-ip-%ec%a3%bc%ec%86%8c%eb%a5%bc-%ed%99%95%ec%9d%b8%ed%95%98%ea%b3%a0-%ec%9d%b4%ec%a0%84-ip%ec%99%80-%eb%b9%84%ea%b5%90%ed%95%98%ec%97%ac","status":"publish","type":"post","link":"https:\/\/www.soon7shop.kr\/wordpress\/?p=34","title":{"rendered":"\uc8fc\uae30\uc801\uc73c\ub85c \ud604\uc7ac IP \uc8fc\uc18c\ub97c \ud655\uc778\ud558\uace0 \uc774\uc804 IP\uc640 \ube44\uad50\ud558\uc5ec \ubcc0\uacbd\uc774 \uac10\uc9c0…."},"content":{"rendered":"

Bash \uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc791\uc131\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4. \uc774 \uc2a4\ud06c\ub9bd\ud2b8\ub294 \uc8fc\uae30\uc801\uc73c\ub85c \ud604\uc7ac IP \uc8fc\uc18c\ub97c \ud655\uc778\ud558\uace0 \uc774\uc804 IP\uc640 \ube44\uad50\ud558\uc5ec \ubcc0\uacbd\uc774 \uac10\uc9c0\ub418\uba74 \uc774\uba54\uc77c\ub85c \uc54c\ub9bc\uc744 \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n

1. \uc2a4\ud06c\ub9bd\ud2b8 \ub0b4\uc6a9 (notify_ip_change.sh<\/code>)<\/strong><\/h3>\n
\n
bash<\/div>\n
\n
<\/div>\n<\/div>\n
<\/code><\/code>#!\/bin\/bash<\/p>\n

<\/code><\/code># \uc124\uc815
\nLOG_FILE=”\/var\/log\/ip_change.log”
\nIP_FILE=”\/tmp\/current_ip.txt”
\nCHECK_INTERVAL=300 # \uccb4\ud06c \uac04\uaca9 (\ucd08 \ub2e8\uc704)
\nSMTP_SERVER=”smtp.example.com” # SMTP \uc11c\ubc84 \uc8fc\uc18c
\nSMTP_PORT=587 # SMTP \ud3ec\ud2b8
\nEMAIL_FROM=”your_email@example.com” # \ubc1c\uc2e0 \uc774\uba54\uc77c
\nEMAIL_TO=”target_email@example.com” # \uc218\uc2e0 \uc774\uba54\uc77c
\nEMAIL_USER=”your_email@example.com” # \uc774\uba54\uc77c \uc0ac\uc6a9\uc790\uba85
\nEMAIL_PASS=”your_email_password” # \uc774\uba54\uc77c \ube44\ubc00\ubc88\ud638<\/p>\n

<\/code><\/code># IP \ubcc0\uacbd \uc2dc \uc774\uba54\uc77c \ubcf4\ub0b4\uae30 \ud568\uc218
\nsend_email() {
\nlocal new_ip=”$1″
\necho -e “Subject: IP \ubcc0\uacbd \uc54c\ub9bc\\n\\n\uc0c8\ub85c\uc6b4 IP \uc8fc\uc18c: $new_ip” | \\
\ncurl –url “smtp:\/\/${SMTP_SERVER}:${SMTP_PORT}” \\
\n–ssl \\
\n–mail-from “$EMAIL_FROM” \\
\n–mail-rcpt “$EMAIL_TO” \\
\n–upload-file – \\
\n–user “$EMAIL_USER:$EMAIL_PASS”
\n}<\/p>\n

<\/code><\/code># \ucd08\uae30 IP \uc124\uc815
\nif [[ ! -f “$IP_FILE” ]]; then
\ncurrent_ip=$(curl -s ifconfig.me)
\necho “$current_ip” > “$IP_FILE”
\necho “$(date): \ucd08\uae30 IP \uc8fc\uc18c \uc124\uc815 – $current_ip” >> “$LOG_FILE”
\nfi<\/p>\n

<\/code><\/code># \ubc31\uadf8\ub77c\uc6b4\ub4dc \uc2e4\ud589 \ub8e8\ud504
\nwhile true; do
\nnew_ip=$(curl -s ifconfig.me)
\nsaved_ip=$(cat “$IP_FILE”)<\/p>\n

if [[ “$new_ip” != “$saved_ip” ]]; then
\necho “$new_ip” > “$IP_FILE”
\necho “$(date): IP \uc8fc\uc18c \ubcc0\uacbd \uac10\uc9c0 – $new_ip” >> “$LOG_FILE”
\nsend_email “$new_ip”
\nfi<\/p>\n

sleep “$CHECK_INTERVAL”
\ndone<\/p>\n


\n<\/code><\/div>\n<\/div>\n

\n

2. \uc0ac\uc6a9 \ubc29\ubc95<\/strong><\/h3>\n
    \n
  1. \uc2a4\ud06c\ub9bd\ud2b8 \uc0dd\uc131 \ubc0f \uad8c\ud55c \ubd80\uc5ec<\/strong>\n
    \n
    bash<\/div>\n
    \n
    \n
    <\/div>\n<\/div>\n<\/div>\n
    nano notify_ip_change.sh
    \n<\/code><\/div>\n<\/div>\n

    \uc704 \ucf54\ub4dc\ub97c \ubd99\uc5ec\ub123\uace0 \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n

    \n
    bash<\/div>\n
    \n
    \n
    <\/div>\n<\/div>\n<\/div>\n
    chmod<\/span> +x notify_ip_change.sh
    \n<\/code><\/div>\n<\/div>\n<\/li>\n
  2. \ud544\uc218 \ud328\ud0a4\uc9c0 \uc124\uce58<\/strong>\n
    \n
    bash<\/div>\n
    \n
    \n
    <\/div>\n<\/div>\n<\/div>\n
    sudo apt update
    \nsudo apt install curl
    \n<\/code><\/div>\n<\/div>\n<\/li>\n
  3. \ubc31\uadf8\ub77c\uc6b4\ub4dc \uc2e4\ud589<\/strong>\n
    \n
    bash<\/div>\n
    \n
    \n
    <\/div>\n<\/div>\n<\/div>\n
    nohup<\/span> .\/notify_ip_change.sh &
    \n<\/code><\/div>\n<\/div>\n<\/li>\n
  4. \ub85c\uadf8 \ud655\uc778<\/strong>\n
    \n
    bash<\/div>\n
    \n
    \n
    <\/div>\n<\/div>\n<\/div>\n
    tail<\/span> -f \/var\/log\/ip_change.log
    \n<\/code><\/div>\n<\/div>\n<\/li>\n
  5. \uc2a4\ud06c\ub9bd\ud2b8 \uc885\ub8cc<\/strong> \ud504\ub85c\uc138\uc2a4\ub97c \uc885\ub8cc\ud558\ub824\uba74 \ub2e4\uc74c\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4.\n
    \n
    bash<\/div>\n
    \n
    \n
    <\/div>\n<\/div>\n<\/div>\n
    pkill -f notify_ip_change.sh
    \n<\/code><\/div>\n<\/div>\n<\/li>\n<\/ol>\n
    \n

    3. \ucd94\uac00 \ucc38\uace0<\/strong><\/h3>\n