feat: 新增常用默认脚本

2026-05-07 05:47:24 +08:00 · 2026-03-15 20:11:15 +08:00
parent f826c29df5
commit 7c0ae939ab
4 changed files with 710 additions and 0 deletions
--- a/server/app/shell/README.md
+++ b/server/app/shell/README.md
@@ -0,0 +1,7 @@
+# 说明
+
+> 参考部分开源代码结合AI生成单功能shell脚本，仅经过开发者测试
+
+致谢：
+- [科技Lion的Shell脚本工具箱](https://kejilion.sh/)
+- [NS主机论坛](https://www.nodeseek.com/post-183694-1)
--- a/server/app/shell/docker-install-cn.sh
+++ b/server/app/shell/docker-install-cn.sh
@@ -0,0 +1,186 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [ "${EUID:-$(id -u)}" -ne 0 ]; then
+  echo "请使用 root 身份运行此脚本"
+  exit 1
+fi
+
+log() {
+  printf '[INFO] %s\n' "$1"
+}
+
+warn() {
+  printf '[WARN] %s\n' "$1"
+}
+
+command_exists() {
+  command -v "$1" >/dev/null 2>&1
+}
+
+detect_os() {
+  if [ ! -f /etc/os-release ]; then
+    echo "无法识别系统：缺少 /etc/os-release"
+    exit 1
+  fi
+
+  . /etc/os-release
+  OS_ID="${ID:-}"
+  OS_VERSION_ID="${VERSION_ID:-}"
+  OS_CODENAME="${VERSION_CODENAME:-}"
+
+  case "$OS_ID" in
+    debian|ubuntu|raspbian)
+      PKG_TYPE="apt"
+      ;;
+    centos|rhel|rocky|almalinux|ol|fedora)
+      PKG_TYPE="dnf"
+      ;;
+    *)
+      echo "当前脚本暂不支持该系统：$OS_ID"
+      exit 1
+      ;;
+  esac
+}
+
+install_prereqs_apt() {
+  export DEBIAN_FRONTEND=noninteractive
+  apt-get update -y
+  apt-get install -y ca-certificates curl gnupg lsb-release
+  install -m 0755 -d /etc/apt/keyrings
+}
+
+install_docker_apt() {
+  local repo_url="https://mirrors.aliyun.com/docker-ce/linux/${OS_ID}"
+  local gpg_url="${repo_url}/gpg"
+
+  install_prereqs_apt
+
+  if [ -z "$OS_CODENAME" ]; then
+    OS_CODENAME=$(awk -F'[=(]' '/VERSION_CODENAME|DISTRIB_CODENAME/{print $2; exit}' /etc/os-release 2>/dev/null || true)
+  fi
+
+  if [ -z "$OS_CODENAME" ] && [ "$OS_ID" = "debian" ]; then
+    case "$OS_VERSION_ID" in
+      12) OS_CODENAME="bookworm" ;;
+      11) OS_CODENAME="bullseye" ;;
+      10) OS_CODENAME="buster" ;;
+    esac
+  fi
+
+  if [ -z "$OS_CODENAME" ] && [ "$OS_ID" = "ubuntu" ]; then
+    case "$OS_VERSION_ID" in
+      24.04) OS_CODENAME="noble" ;;
+      22.04) OS_CODENAME="jammy" ;;
+      20.04) OS_CODENAME="focal" ;;
+      18.04) OS_CODENAME="bionic" ;;
+    esac
+  fi
+
+  if [ -z "$OS_CODENAME" ]; then
+    echo "无法识别系统代号，请手动检查 /etc/os-release"
+    exit 1
+  fi
+
+  log "配置 Docker APT 国内源: $repo_url"
+  curl -fsSL "$gpg_url" | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+  chmod a+r /etc/apt/keyrings/docker.gpg
+
+  cat > /etc/apt/sources.list.d/docker.list <<EOF
+ deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] $repo_url $OS_CODENAME stable
+EOF
+
+  apt-get update -y
+  apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+}
+
+install_prereqs_dnf() {
+  if command_exists dnf; then
+    dnf install -y dnf-plugins-core ca-certificates curl
+  else
+    yum install -y yum-utils ca-certificates curl
+  fi
+}
+
+install_docker_dnf() {
+  local repo_file="/etc/yum.repos.d/docker-ce.repo"
+  local base_url
+
+  install_prereqs_dnf
+
+  case "$OS_ID" in
+    fedora)
+      base_url="https://mirrors.aliyun.com/docker-ce/linux/fedora/docker-ce.repo"
+      ;;
+    *)
+      base_url="https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo"
+      ;;
+  esac
+
+  log "配置 Docker YUM/DNF 国内源: $base_url"
+  curl -fsSL "$base_url" -o "$repo_file"
+
+  if command_exists dnf; then
+    dnf makecache
+    dnf install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+  else
+    yum makecache fast
+    yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+  fi
+}
+
+configure_daemon_mirror() {
+  install -d /etc/docker
+
+  cat > /etc/docker/daemon.json <<'EOF'
+{
+  "registry-mirrors": [
+    "https://docker.1ms.run",
+    "https://docker.m.daocloud.io",
+    "https://docker.hlmirror.com",
+    "https://docker.amingg.com",
+    "https://dockerproxy.net",
+    "https://docker.1panel.live",
+    "https://docker.kejilion.pro"
+  ]
+}
+EOF
+}
+
+enable_docker_service() {
+  systemctl daemon-reload
+  systemctl enable docker
+  systemctl restart docker
+}
+
+verify_installation() {
+  log "Docker 版本信息"
+  docker --version
+  docker compose version
+  echo
+  log "当前镜像加速配置"
+  cat /etc/docker/daemon.json
+}
+
+main() {
+  detect_os
+  log "检测到系统: ${OS_ID} ${OS_VERSION_ID:-unknown}"
+
+  case "$PKG_TYPE" in
+    apt)
+      install_docker_apt
+      ;;
+    dnf)
+      install_docker_dnf
+      ;;
+  esac
+
+  configure_daemon_mirror
+  enable_docker_service
+  verify_installation
+
+  log "Docker 安装完成，已启用大陆镜像加速环境"
+}
+
+main "$@"
--- a/server/app/shell/reinstall-os.sh
+++ b/server/app/shell/reinstall-os.sh
@@ -0,0 +1,271 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [ "${EUID:-$(id -u)}" -ne 0 ]; then
+  echo "请使用 root 身份运行此脚本"
+  exit 1
+fi
+
+SCRIPT_URL_CN="https://cnb.cool/bin456789/reinstall/-/git/raw/main/reinstall.sh"
+WORK_DIR="/tmp/reinstall-bin456789"
+SCRIPT_PATH="$WORK_DIR/reinstall.sh"
+
+mkdir -p "$WORK_DIR"
+
+log() {
+  printf '[INFO] %s\n' "$1"
+}
+
+warn() {
+  printf '[WARN] %s\n' "$1"
+}
+
+need_cmd() {
+  command -v "$1" >/dev/null 2>&1
+}
+
+install_basic_tools() {
+  if need_cmd apt-get; then
+    apt-get update -y
+    apt-get install -y curl wget
+  elif need_cmd dnf; then
+    dnf install -y curl wget
+  elif need_cmd yum; then
+    yum install -y curl wget
+  elif need_cmd apk; then
+    apk add --no-cache curl wget
+  else
+    warn "未识别包管理器，请确保系统已安装 curl 或 wget"
+  fi
+}
+
+download_reinstall_script() {
+  log "下载 bin456789/reinstall 脚本"
+  if need_cmd curl; then
+    curl -fsSL -o "$SCRIPT_PATH" "$SCRIPT_URL_CN"
+  else
+    wget -O "$SCRIPT_PATH" "$SCRIPT_URL_CN"
+  fi
+  chmod +x "$SCRIPT_PATH"
+}
+
+confirm_reinstall() {
+  echo "--------------------------------"
+  echo "该脚本仅封装 bin456789/reinstall 项目。"
+  echo "重装会清空目标硬盘数据，存在失联风险。"
+  echo "请提前备份重要数据，并确认可以接受自动重启。"
+  echo "如果误操作，可在重启前执行: bash reinstall.sh reset"
+  echo "--------------------------------"
+  read -r -p "确认继续吗？(Y/N): " answer
+  case "$answer" in
+    [Yy]) ;;
+    *)
+      echo "已取消"
+      exit 0
+      ;;
+  esac
+}
+
+read_password_args() {
+  local prompt="$1"
+  local user_label="$2"
+  local pass
+  echo "默认用户名: $user_label"
+  read -r -s -p "$prompt" pass
+  echo
+  if [ -n "$pass" ]; then
+    PASSWORD_ARGS=(--password "$pass")
+  else
+    PASSWORD_ARGS=()
+    echo "未输入密码，将由上游脚本自动生成随机密码"
+  fi
+}
+
+run_reinstall() {
+  install_basic_tools
+  download_reinstall_script
+  cd "$WORK_DIR"
+  bash "$SCRIPT_PATH" "$@"
+}
+
+show_menu() {
+  cat <<'EOF'
+--------------------------------
+bin456789/reinstall 独立封装脚本
+--------------------------------
+Linux 重装
+ 1. Debian 13
+ 2. Debian 12
+ 3. Debian 11
+ 4. Debian 10
+11. Ubuntu 24.04
+12. Ubuntu 22.04
+13. Ubuntu 20.04
+14. Ubuntu 18.04
+21. Alpine 3.23
+22. Rocky 10
+23. AlmaLinux 10
+24. Oracle 10
+25. Fedora 43
+26. openEuler 24.03
+27. openSUSE tumbleweed
+28. Kali
+29. Arch
+30. Gentoo
+31. fnOS 1
+--------------------------------
+Windows 安装
+41. Windows 11 Pro
+42. Windows 11 Enterprise LTSC 2024
+43. Windows Server 2025 Datacenter
+44. Windows Server 2022 Datacenter
+--------------------------------
+其它功能
+51. DD 指定 Raw 镜像
+52. 启动到 Alpine Live OS (--hold 1)
+53. 启动到 netboot.xyz
+54. 取消重装 (reset)
+--------------------------------
+ 0. 退出
+--------------------------------
+EOF
+}
+
+main() {
+  local choice
+  local img_url
+  local image_name
+
+  confirm_reinstall
+  show_menu
+  read -r -p "请选择功能: " choice
+
+  case "$choice" in
+    1)
+      read_password_args "请输入 Debian 13 的 root 密码(留空则随机): " "root"
+      run_reinstall debian 13 "${PASSWORD_ARGS[@]}"
+      ;;
+    2)
+      read_password_args "请输入 Debian 12 的 root 密码(留空则随机): " "root"
+      run_reinstall debian 12 "${PASSWORD_ARGS[@]}"
+      ;;
+    3)
+      read_password_args "请输入 Debian 11 的 root 密码(留空则随机): " "root"
+      run_reinstall debian 11 "${PASSWORD_ARGS[@]}"
+      ;;
+    4)
+      read_password_args "请输入 Debian 10 的 root 密码(留空则随机): " "root"
+      run_reinstall debian 10 "${PASSWORD_ARGS[@]}"
+      ;;
+    11)
+      read_password_args "请输入 Ubuntu 24.04 的 root 密码(留空则随机): " "root"
+      run_reinstall ubuntu 24.04 "${PASSWORD_ARGS[@]}"
+      ;;
+    12)
+      read_password_args "请输入 Ubuntu 22.04 的 root 密码(留空则随机): " "root"
+      run_reinstall ubuntu 22.04 "${PASSWORD_ARGS[@]}"
+      ;;
+    13)
+      read_password_args "请输入 Ubuntu 20.04 的 root 密码(留空则随机): " "root"
+      run_reinstall ubuntu 20.04 "${PASSWORD_ARGS[@]}"
+      ;;
+    14)
+      read_password_args "请输入 Ubuntu 18.04 的 root 密码(留空则随机): " "root"
+      run_reinstall ubuntu 18.04 "${PASSWORD_ARGS[@]}"
+      ;;
+    21)
+      read_password_args "请输入 Alpine 3.23 的 root 密码(留空则随机): " "root"
+      run_reinstall alpine 3.23 "${PASSWORD_ARGS[@]}"
+      ;;
+    22)
+      read_password_args "请输入 Rocky 10 的 root 密码(留空则随机): " "root"
+      run_reinstall rocky 10 "${PASSWORD_ARGS[@]}"
+      ;;
+    23)
+      read_password_args "请输入 AlmaLinux 10 的 root 密码(留空则随机): " "root"
+      run_reinstall almalinux 10 "${PASSWORD_ARGS[@]}"
+      ;;
+    24)
+      read_password_args "请输入 Oracle 10 的 root 密码(留空则随机): " "root"
+      run_reinstall oracle 10 "${PASSWORD_ARGS[@]}"
+      ;;
+    25)
+      read_password_args "请输入 Fedora 43 的 root 密码(留空则随机): " "root"
+      run_reinstall fedora 43 "${PASSWORD_ARGS[@]}"
+      ;;
+    26)
+      read_password_args "请输入 openEuler 24.03 的 root 密码(留空则随机): " "root"
+      run_reinstall openeuler 24.03 "${PASSWORD_ARGS[@]}"
+      ;;
+    27)
+      read_password_args "请输入 openSUSE tumbleweed 的 root 密码(留空则随机): " "root"
+      run_reinstall opensuse tumbleweed "${PASSWORD_ARGS[@]}"
+      ;;
+    28)
+      read_password_args "请输入 Kali 的 root 密码(留空则随机): " "root"
+      run_reinstall kali "${PASSWORD_ARGS[@]}"
+      ;;
+    29)
+      read_password_args "请输入 Arch 的 root 密码(留空则随机): " "root"
+      run_reinstall arch "${PASSWORD_ARGS[@]}"
+      ;;
+    30)
+      read_password_args "请输入 Gentoo 的 root 密码(留空则随机): " "root"
+      run_reinstall gentoo "${PASSWORD_ARGS[@]}"
+      ;;
+    31)
+      read_password_args "请输入 fnOS 1 的 root 密码(留空则随机): " "root"
+      run_reinstall fnos 1 "${PASSWORD_ARGS[@]}"
+      ;;
+
+    41)
+      read_password_args "请输入 Windows 11 Pro 的 administrator 密码(留空则随机): " "administrator"
+      run_reinstall windows --image-name "Windows 11 Pro" --lang zh-cn "${PASSWORD_ARGS[@]}"
+      ;;
+    42)
+      read_password_args "请输入 Windows 11 Enterprise LTSC 2024 的 administrator 密码(留空则随机): " "administrator"
+      run_reinstall windows --image-name "Windows 11 Enterprise LTSC 2024" --lang zh-cn "${PASSWORD_ARGS[@]}"
+      ;;
+    43)
+      read_password_args "请输入 Windows Server 2025 Datacenter 的 administrator 密码(留空则随机): " "administrator"
+      run_reinstall windows --image-name "Windows Server 2025 SERVERDATACENTER" --lang zh-cn "${PASSWORD_ARGS[@]}"
+      ;;
+    44)
+      read_password_args "请输入 Windows Server 2022 Datacenter 的 administrator 密码(留空则随机): " "administrator"
+      run_reinstall windows --image-name "Windows Server 2022 SERVERDATACENTER" --lang zh-cn "${PASSWORD_ARGS[@]}"
+      ;;
+
+    51)
+      read -r -p "请输入 Raw/VHD 镜像链接: " img_url
+      if [ -z "$img_url" ]; then
+        echo "镜像链接不能为空"
+        exit 1
+      fi
+      run_reinstall dd --img "$img_url"
+      ;;
+    52)
+      read_password_args "请输入 Alpine Live OS 的 root 密码(留空则随机): " "root"
+      run_reinstall alpine --hold 1 "${PASSWORD_ARGS[@]}"
+      ;;
+    53)
+      run_reinstall netboot.xyz
+      ;;
+    54)
+      install_basic_tools
+      download_reinstall_script
+      cd "$WORK_DIR"
+      bash "$SCRIPT_PATH" reset
+      ;;
+    0)
+      echo "已退出"
+      exit 0
+      ;;
+    *)
+      echo "无效选择"
+      exit 1
+      ;;
+  esac
+}
+
+main "$@"
--- a/server/app/shell/system-info.sh
+++ b/server/app/shell/system-info.sh
@@ -0,0 +1,246 @@
+#!/usr/bin/env bash
+
+set -u
+
+get_public_json() {
+  curl -fsSL --max-time 5 https://ipinfo.io/json 2>/dev/null || true
+}
+
+get_public_ipv4() {
+  local ip
+  ip=$(curl -fsSL --max-time 5 https://ipinfo.io/ip 2>/dev/null | tr -d '\r') || true
+  printf '%s' "$ip"
+}
+
+get_public_ipv6() {
+  local ip
+  ip=$(curl -fsSL --max-time 5 https://v6.ipinfo.io/ip 2>/dev/null | tr -d '\r') || true
+  printf '%s' "$ip"
+}
+
+json_get() {
+  local key="$1"
+  awk -F': ' -v k="\"$key\"" '$1 ~ k {gsub(/^[[:space:]]+|,$/, "", $2); gsub(/^"|"$/, "", $2); print $2; exit}'
+}
+
+format_bytes_human() {
+  awk -v bytes="${1:-0}" 'BEGIN {
+    split("B K M G T P", u, " ");
+    v = bytes + 0;
+    i = 1;
+    while (v >= 1024 && i < 6) {
+      v /= 1024;
+      i++;
+    }
+    if (i == 1) {
+      printf "%d%s", v, u[i];
+    } else {
+      printf "%.2f%s", v, u[i];
+    }
+  }'
+}
+
+format_bytes_compact() {
+  awk -v bytes="${1:-0}" 'BEGIN {
+    split("B K M G T P", u, " ");
+    v = bytes + 0;
+    i = 1;
+    while (v >= 1024 && i < 6) {
+      v /= 1024;
+      i++;
+    }
+    if (i == 1) {
+      printf "%d%s", v, u[i];
+    } else if (v >= 100) {
+      printf "%.0f%s", v, u[i];
+    } else if (v >= 10) {
+      printf "%.1f%s", v, u[i];
+    } else {
+      printf "%.2f%s", v, u[i];
+    }
+  }'
+}
+
+format_mem_usage() {
+  awk -v used_b="$1" -v total_b="$2" 'BEGIN {
+    used = used_b / 1024 / 1024;
+    total = total_b / 1024 / 1024;
+    pct = (total_b > 0 ? used_b * 100 / total_b : 0);
+    printf "%.2f/%.2fM (%.2f%%)", used, total, pct;
+  }'
+}
+
+format_swap_usage() {
+  awk -v used_m="$1" -v total_m="$2" 'BEGIN {
+    pct = (total_m > 0 ? used_m * 100 / total_m : 0);
+    if (used_m == int(used_m) && total_m == int(total_m)) {
+      printf "%dM/%dM (%.0f%%)", used_m, total_m, pct;
+    } else {
+      printf "%.2fM/%.2fM (%.2f%%)", used_m, total_m, pct;
+    }
+  }'
+}
+
+format_uptime_cn() {
+  local total seconds days hours minutes
+  total=$(cut -d. -f1 /proc/uptime 2>/dev/null)
+  total=${total:-0}
+  days=$((total / 86400))
+  hours=$(((total % 86400) / 3600))
+  minutes=$(((total % 3600) / 60))
+
+  if [ "$days" -gt 0 ]; then
+    printf '%d天%d时%d分' "$days" "$hours" "$minutes"
+  elif [ "$hours" -gt 0 ]; then
+    printf '%d时%d分' "$hours" "$minutes"
+  else
+    printf '%d分' "$minutes"
+  fi
+}
+
+get_cpu_usage_percent() {
+  local a b
+  a=$(grep '^cpu ' /proc/stat)
+  sleep 1
+  b=$(grep '^cpu ' /proc/stat)
+  awk -v A="$a" -v B="$b" 'BEGIN {
+    split(A, x, " ");
+    split(B, y, " ");
+    idle1 = x[5] + x[6];
+    idle2 = y[5] + y[6];
+    total1 = 0;
+    total2 = 0;
+    for (i = 2; i <= 11; i++) {
+      total1 += x[i];
+      total2 += y[i];
+    }
+    diff_total = total2 - total1;
+    diff_idle = idle2 - idle1;
+    usage = (diff_total > 0 ? (diff_total - diff_idle) * 100 / diff_total : 0);
+    printf "%.0f", usage;
+  }'
+}
+
+get_total_traffic() {
+  awk 'BEGIN {rx=0; tx=0}
+    NR > 2 {
+      gsub(":", "", $1);
+      if ($1 != "lo") {
+        rx += $2;
+        tx += $10;
+      }
+    }
+    END {printf "%s %s", rx, tx}' /proc/net/dev
+}
+
+get_dns_servers() {
+  awk '/^nameserver[[:space:]]+/ {printf "%s ", $2} END {print ""}' /etc/resolv.conf 2>/dev/null
+}
+
+get_disk_usage() {
+  df -B1 / 2>/dev/null | awk 'NR==2 {
+    used=$3; total=$2; pct=(total>0?used*100/total:0);
+    split("B K M G T P", u, " ");
+    uv=used; tv=total; ui=1; ti=1;
+    while (uv>=1024 && ui<6) {uv/=1024; ui++}
+    while (tv>=1024 && ti<6) {tv/=1024; ti++}
+    uf=(ui==1?sprintf("%d%s", uv, u[ui]):(uv>=100?sprintf("%.0f%s", uv, u[ui]):(uv>=10?sprintf("%.1f%s", uv, u[ui]):sprintf("%.2f%s", uv, u[ui]))));
+    tf=(ti==1?sprintf("%d%s", tv, u[ti]):(tv>=100?sprintf("%.0f%s", tv, u[ti]):(tv>=10?sprintf("%.1f%s", tv, u[ti]):sprintf("%.2f%s", tv, u[ti]))));
+    printf "%s/%s (%.0f%%)", uf, tf, pct;
+  }'
+}
+
+main() {
+  local hostname os_info kernel_version cpu_arch cpu_model cpu_cores cpu_freq
+  local cpu_usage load_avg tcp_count udp_count mem_total mem_available mem_used
+  local swap_total swap_used disk_info rx tx congestion_algorithm queue_algorithm
+  local ipinfo isp_info ipv4_address ipv6_address dns_addresses country city timezone current_time runtime
+
+  hostname=$(hostname 2>/dev/null || uname -n)
+  os_info=$(grep '^PRETTY_NAME=' /etc/os-release 2>/dev/null | cut -d= -f2- | tr -d '"')
+  kernel_version=$(uname -r 2>/dev/null)
+  cpu_arch=$(uname -m 2>/dev/null)
+  cpu_model=$(awk -F': *' '/^Model name:/{print $2; exit}' < <(lscpu 2>/dev/null))
+  [ -n "$cpu_model" ] || cpu_model=$(awk -F': *' '/^model name[[:space:]]*:/{print $2; exit}' /proc/cpuinfo 2>/dev/null)
+  cpu_cores=$(nproc 2>/dev/null)
+  cpu_freq=$(awk -F': *' '/^CPU max MHz:/{printf "%.1f GHz", $2/1000; found=1; exit}
+                   /^CPU MHz:/{printf "%.1f GHz", $2/1000; found=1; exit}
+                   END{if (!found) exit 1}' < <(lscpu 2>/dev/null) 2>/dev/null)
+  [ -n "$cpu_freq" ] || cpu_freq=$(awk -F': *' '/^cpu MHz[[:space:]]*:/{printf "%.1f GHz", $2/1000; exit}' /proc/cpuinfo 2>/dev/null)
+  [ -n "$cpu_freq" ] || cpu_freq="N/A"
+
+  cpu_usage=$(get_cpu_usage_percent)
+  load_avg=$(awk '{print $1", "$2", "$3}' /proc/loadavg 2>/dev/null)
+  tcp_count=$(ss -tanH 2>/dev/null | wc -l | awk '{print $1}')
+  udp_count=$(ss -uanH 2>/dev/null | wc -l | awk '{print $1}')
+
+  mem_total=$(awk '/MemTotal:/ {print $2*1024; exit}' /proc/meminfo 2>/dev/null)
+  mem_available=$(awk '/MemAvailable:/ {print $2*1024; exit}' /proc/meminfo 2>/dev/null)
+  mem_total=${mem_total:-0}
+  mem_available=${mem_available:-0}
+  mem_used=$((mem_total - mem_available))
+
+  swap_total=$(free -m 2>/dev/null | awk 'NR==3{print $2}')
+  swap_used=$(free -m 2>/dev/null | awk 'NR==3{print $3}')
+  swap_total=${swap_total:-0}
+  swap_used=${swap_used:-0}
+
+  disk_info=$(get_disk_usage)
+
+  read -r rx tx <<< "$(get_total_traffic)"
+  rx=$(format_bytes_compact "${rx:-0}")
+  tx=$(format_bytes_compact "${tx:-0}")
+
+  congestion_algorithm=$(sysctl -n net.ipv4.tcp_congestion_control 2>/dev/null || echo "N/A")
+  queue_algorithm=$(sysctl -n net.core.default_qdisc 2>/dev/null || echo "N/A")
+
+  ipinfo=$(get_public_json)
+  isp_info=$(printf '%s
+' "$ipinfo" | json_get org)
+  ipv4_address=$(get_public_ipv4)
+  ipv6_address=$(get_public_ipv6)
+  dns_addresses=$(get_dns_servers)
+  country=$(printf '%s
+' "$ipinfo" | json_get country)
+  city=$(printf '%s
+' "$ipinfo" | json_get city)
+
+  timezone=$(timedatectl show --property=Timezone --value 2>/dev/null)
+  [ -n "$timezone" ] || timezone=$(readlink /etc/localtime 2>/dev/null | sed 's#^.*/zoneinfo/##')
+  [ -n "$timezone" ] || timezone=$(date +%Z)
+  current_time=$(date '+%Y-%m-%d %I:%M %p')
+  runtime=$(format_uptime_cn)
+
+  echo "-------------"
+  printf "%-16s %s\n" "主机名:" "$hostname"
+  printf "%-16s %s\n" "系统版本:" "$os_info"
+  printf "%-16s %s\n" "Linux版本:" "$kernel_version"
+  echo "-------------"
+  printf "%-16s %s\n" "CPU架构:" "$cpu_arch"
+  printf "%-16s %s\n" "CPU型号:" "$cpu_model"
+  printf "%-16s %s\n" "CPU核心数:" "$cpu_cores"
+  printf "%-16s %s\n" "CPU频率:" "$cpu_freq"
+  echo "-------------"
+  printf "%-16s %s%%\n" "CPU占用:" "$cpu_usage"
+  printf "%-16s %s\n" "系统负载:" "$load_avg"
+  printf "%-16s %s|%s\n" "TCP|UDP连接数:" "$tcp_count" "$udp_count"
+  printf "%-16s %s\n" "物理内存:" "$(format_mem_usage "$mem_used" "$mem_total")"
+  printf "%-16s %s\n" "虚拟内存:" "$(format_swap_usage "$swap_used" "$swap_total")"
+  printf "%-16s %s\n" "硬盘占用:" "$disk_info"
+  echo "-------------"
+  printf "%-16s %s\n" "总接收:" "$rx"
+  printf "%-16s %s\n" "总发送:" "$tx"
+  echo "-------------"
+  printf "%-16s %s %s\n" "网络算法:" "$congestion_algorithm" "$queue_algorithm"
+  echo "-------------"
+  printf "%-16s %s\n" "运营商:" "$isp_info"
+  printf "%-16s %s\n" "IPv4地址:" "$ipv4_address"
+  printf "%-16s %s\n" "IPv6地址:" "$ipv6_address"
+  printf "%-16s %s\n" "DNS地址:" "$dns_addresses"
+  printf "%-16s %s %s\n" "地理位置:" "$country" "$city"
+  printf "%-16s %s %s\n" "系统时间:" "$timezone" "$current_time"
+  echo "-------------"
+  printf "%-16s %s\n" "运行时长:" "$runtime"
+}
+
+main "$@"