340 lines
8.0 KiB
Bash
340 lines
8.0 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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CONFIG_FILE="/etc/hysteria/config.yaml"
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SERVICE_NAME="hysteria"
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red() { printf '\033[31m%s\033[0m\n' "$*"; }
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green() { printf '\033[32m%s\033[0m\n' "$*"; }
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yellow() { printf '\033[33m%s\033[0m\n' "$*"; }
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blue() { printf '\033[36m%s\033[0m\n' "$*"; }
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require_root() {
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if [[ "${EUID}" -ne 0 ]]; then
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red "请使用 root 运行此脚本。"
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exit 1
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fi
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}
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require_cmd() {
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command -v "$1" >/dev/null 2>&1 || {
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red "缺少命令: $1"
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exit 1
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}
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}
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prompt_nonempty() {
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local prompt="$1"
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local value=""
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while true; do
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read -r -p "$prompt" value
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if [[ -n "${value// }" ]]; then
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printf '%s' "$value"
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return 0
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fi
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yellow "输入不能为空，请重新输入。"
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done
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}
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confirm_yn() {
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local prompt="${1:-是否继续？}"
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local answer
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read -r -p "${prompt} [Y/n]: " answer
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case "${answer:-Y}" in
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Y|y|yes|YES|"") return 0 ;;
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N|n|no|NO) return 1 ;;
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*) yellow "输入无效，默认按 Y 处理。"; return 0 ;;
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esac
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}
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generate_password() {
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openssl rand -base64 24 | tr -dc 'A-Za-z0-9' | head -c 24
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echo
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}
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get_server_ip() {
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local ipv4 ipv6
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ipv4="$(curl -4 -fsSL https://api.ipify.org || true)"
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ipv6="$(curl -6 -fsSL https://api64.ipify.org || true)"
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echo "${ipv4}|${ipv6}"
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}
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apt_update_and_install_base() {
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if ! confirm_yn "即将执行 apt update 并安装基础依赖 curl sed ufw openssl，是否继续？"; then
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red "已取消。"
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exit 1
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fi
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blue "==> 更新 APT 软件库"
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export DEBIAN_FRONTEND=noninteractive
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apt update -y
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blue "==> 安装基础依赖"
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apt install -y curl sed ufw openssl
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}
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disable_existing_firewalls() {
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if ! confirm_yn "即将关闭系统现有防火墙并清理规则，是否继续？"; then
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red "已取消关闭现有防火墙。"
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exit 1
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fi
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blue "==> 自动检测并关闭当前系统防火墙"
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if command -v ufw >/dev/null 2>&1; then
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yellow "检测到 UFW，正在关闭并重置"
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ufw disable || true
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yes | ufw reset || true
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fi
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if systemctl list-unit-files 2>/dev/null | grep -q '^firewalld\.service'; then
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yellow "检测到 firewalld，正在停止并禁用"
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systemctl stop firewalld || true
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systemctl disable firewalld || true
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systemctl mask firewalld || true
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fi
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if systemctl list-unit-files 2>/dev/null | grep -q '^nftables\.service'; then
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yellow "检测到 nftables，正在停止并禁用"
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systemctl stop nftables || true
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systemctl disable nftables || true
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fi
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if command -v nft >/dev/null 2>&1; then
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yellow "清空 nftables 规则"
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nft flush ruleset || true
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fi
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if command -v iptables >/dev/null 2>&1; then
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yellow "清空 iptables 规则"
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iptables -I INPUT 1 -p tcp --dport 22 -j ACCEPT || true
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iptables -F || true
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iptables -X || true
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iptables -Z || true
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iptables -P INPUT ACCEPT || true
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iptables -P FORWARD ACCEPT || true
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iptables -P OUTPUT ACCEPT || true
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else
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yellow "未检测到 iptables，跳过。"
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fi
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if command -v ip6tables >/dev/null 2>&1; then
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yellow "清空 ip6tables 规则"
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ip6tables -I INPUT 1 -p tcp --dport 22 -j ACCEPT || true
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ip6tables -F || true
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ip6tables -X || true
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ip6tables -Z || true
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ip6tables -P INPUT ACCEPT || true
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ip6tables -P FORWARD ACCEPT || true
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ip6tables -P OUTPUT ACCEPT || true
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else
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yellow "未检测到 ip6tables，跳过。"
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fi
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green "现有防火墙处理完成。"
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}
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configure_ufw() {
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if ! confirm_yn "即将配置并启用 UFW（开放 22/80/443 TCP 和 443 UDP），是否继续？"; then
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red "已取消 UFW 配置。"
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exit 1
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fi
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blue "==> 配置 UFW"
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if [[ -f /etc/default/ufw ]]; then
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sed -i 's/^IPV6=.*/IPV6=yes/' /etc/default/ufw || true
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fi
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ufw default deny incoming || true
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ufw default allow outgoing || true
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ufw allow 22/tcp || true
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ufw allow 80/tcp || true
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ufw allow 443/tcp || true
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ufw allow 443/udp || true
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yes | ufw enable || true
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green "UFW 配置完成。"
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}
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install_hysteria2() {
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if ! confirm_yn "即将安装 Hysteria 2，是否继续？"; then
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red "已取消 Hysteria 2 安装。"
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exit 1
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fi
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blue "==> 安装 Hysteria 2"
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bash <(curl -fsSL https://get.hy2.sh/)
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green "Hysteria 2 安装完成。"
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}
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run_domain_selector() {
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if confirm_yn "是否执行外部域名筛选脚本？"; then
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blue "==> 执行域名筛选脚本"
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bash <(curl -sL https://raw.githubusercontent.com/ccxkai233/Domain_Selector/main/domain_check.sh) || true
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else
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yellow "已跳过域名筛选脚本。"
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fi
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}
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backup_existing_config() {
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if [[ -f "${CONFIG_FILE}" ]]; then
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local backup_file="${CONFIG_FILE}.bak.$(date +%Y%m%d_%H%M%S)"
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cp -a "${CONFIG_FILE}" "${backup_file}"
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yellow "检测到已有配置，已备份到: ${backup_file}"
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fi
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}
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write_config() {
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local domain="$1"
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local email="$2"
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local cf_token="$3"
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local password="$4"
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local proxy_url="$5"
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echo
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blue "==> 即将写入如下配置到 ${CONFIG_FILE}"
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cat <<EOF
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listen: :443
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acme:
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domains:
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- ${domain}
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email: ${email}
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type: dns
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dns:
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name: cloudflare
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config:
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cloudflare_api_token: ${cf_token}
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auth:
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type: password
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password: ${password}
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masquerade:
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type: proxy
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proxy:
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url: ${proxy_url}
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rewriteHost: true
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EOF
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echo
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if ! confirm_yn "是否确认写入配置文件？"; then
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red "已取消写入配置。"
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exit 1
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fi
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mkdir -p /etc/hysteria
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backup_existing_config
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cat > "${CONFIG_FILE}" <<EOF
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listen: :443
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acme:
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domains:
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- ${domain}
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email: ${email}
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type: dns
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dns:
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name: cloudflare
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config:
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cloudflare_api_token: ${cf_token}
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auth:
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type: password
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password: ${password}
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masquerade:
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type: proxy
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proxy:
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url: ${proxy_url}
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rewriteHost: true
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EOF
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chmod 600 "${CONFIG_FILE}"
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green "配置已写入 ${CONFIG_FILE}"
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}
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start_service() {
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if ! confirm_yn "是否启动并设置 Hysteria 服务开机自启？"; then
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red "已取消启动服务。"
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exit 1
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fi
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blue "==> 启动并设置开机自启"
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systemctl daemon-reload || true
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systemctl enable --now "${SERVICE_NAME}"
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systemctl restart "${SERVICE_NAME}"
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green "服务已启动。"
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}
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show_result() {
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local domain="$1"
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local password="$2"
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local proxy_url="$3"
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local ip_info="$4"
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local ipv4="${ip_info%%|*}"
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local ipv6="${ip_info##*|}"
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local share_link="hysteria2://${password}@${domain}:443/?sni=${domain}&insecure=0"
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echo
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green "================= HY2 节点信息 ================="
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echo "服务名: ${SERVICE_NAME}"
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echo "配置文件: ${CONFIG_FILE}"
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echo "域名: ${domain}"
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echo "端口: 443"
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echo "认证方式: password"
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echo "密码: ${password}"
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echo "伪装站点: ${proxy_url}"
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[[ -n "${ipv4}" ]] && echo "服务器 IPv4: ${ipv4}"
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[[ -n "${ipv6}" ]] && echo "服务器 IPv6: ${ipv6}"
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echo
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echo "代理链接:"
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echo "${share_link}"
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echo
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echo "systemd 状态:"
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systemctl --no-pager --full status "${SERVICE_NAME}" || true
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echo
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echo "最近日志:"
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journalctl --no-pager -n 30 -u "${SERVICE_NAME}" || true
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echo "================================================"
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}
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main() {
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require_root
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if ! confirm_yn "本脚本将更新软件源、关闭现有防火墙、配置 UFW、安装并配置 Hysteria 2，是否继续？"; then
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red "用户取消执行。"
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exit 1
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fi
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apt_update_and_install_base
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require_cmd curl
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require_cmd sed
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require_cmd systemctl
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require_cmd ufw
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local domain email cf_token password proxy_url ip_info
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domain="$(prompt_nonempty '请输入用于签发证书的域名: ')"
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email="$(prompt_nonempty '请输入 ACME 邮箱: ')"
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cf_token="$(prompt_nonempty '请输入 Cloudflare API Token: ')"
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password="$(generate_password)"
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disable_existing_firewalls
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configure_ufw
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install_hysteria2
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run_domain_selector
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proxy_url="$(prompt_nonempty '请输入最终用于 masquerade 的完整 URL（例如 https://example.com/）: ')"
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write_config "${domain}" "${email}" "${cf_token}" "${password}" "${proxy_url}"
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start_service
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ip_info="$(get_server_ip)"
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show_result "${domain}" "${password}" "${proxy_url}" "${ip_info}"
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}
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main "$@" |