更新 hy2.sh
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182
hy2.sh
182
hy2.sh
@@ -36,6 +36,28 @@ prompt_nonempty() {
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done
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}
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confirm_yes() {
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local prompt="${1:-确认继续？输入 yes 继续: }"
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local answer
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read -r -p "$prompt" answer
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[[ "$answer" == "yes" ]]
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}
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double_confirm() {
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local title="$1"
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local detail="$2"
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echo
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yellow "========== 二次确认 =========="
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yellow "$title"
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echo "$detail"
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echo
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confirm_yes "第一次确认，输入 yes 继续: " || return 1
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confirm_yes "第二次确认，输入 yes 最终执行: " || return 1
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return 0
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}
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generate_password() {
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tr -dc 'A-Za-z0-9' </dev/urandom | head -c 24
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}
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@@ -47,9 +69,57 @@ get_server_ip() {
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echo "${ipv4}|${ipv6}"
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}
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configure_firewall() {
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blue "==> 配置防火墙（会清空现有 iptables / ip6tables / ufw 规则）"
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apt_update_and_install_base() {
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if ! double_confirm \
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"即将更新 APT 软件库并安装基础依赖" \
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$'将执行：\n- apt update -y\n- apt install -y curl sed ufw iptables ip6tables'; then
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red "用户取消：未执行软件库更新和基础依赖安装。"
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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 iptables ip6tables
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}
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disable_existing_firewalls() {
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if ! double_confirm \
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"即将停用当前系统防火墙并清空规则" \
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$'将尝试执行以下操作：\n- 关闭并重置 UFW\n- 停止并禁用 firewalld\n- 停止并禁用 nftables\n- 清空 nftables ruleset\n- 清空 iptables / ip6tables 规则\n\n该操作可能影响当前网络访问控制策略。'; then
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red "用户取消：未停用现有防火墙。"
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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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yellow "清空 iptables / ip6tables 规则"
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iptables -I INPUT 1 -p tcp --dport 22 -j ACCEPT || true
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ip6tables -I INPUT 1 -p tcp --dport 22 -j ACCEPT || true
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@@ -67,8 +137,19 @@ configure_firewall() {
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ip6tables -P FORWARD ACCEPT || true
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ip6tables -P OUTPUT ACCEPT || true
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ufw disable || true
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yes | ufw reset || true
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green "现有防火墙已处理完成。"
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}
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configure_ufw() {
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if ! double_confirm \
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"即将启用并配置 UFW" \
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$'将执行以下规则：\n- 默认拒绝入站\n- 默认允许出站\n- 放行 22/tcp\n- 放行 80/tcp\n- 放行 443/tcp\n- 放行 443/udp\n- 启用 IPv6'; then
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red "用户取消：未配置 UFW。"
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exit 1
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fi
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blue "==> 配置 UFW"
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sed -i 's/^IPV6=.*/IPV6=yes/' /etc/default/ufw || true
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ufw default deny incoming || true
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ufw default allow outgoing || true
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@@ -78,22 +159,42 @@ configure_firewall() {
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ufw allow 443/udp || true
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yes | ufw enable || true
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green "防火墙配置完成。"
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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 ! double_confirm \
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"即将安装 Hysteria 2" \
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$'将执行：\n- bash <(curl -fsSL https://get.hy2.sh/)\n\n该步骤会从外部下载安装脚本并执行。'; then
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red "用户取消：未安装 Hysteria 2。"
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exit 1
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fi
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blue "==> 安装 Hysteria 2"
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bash <(curl -fsSL https://get.hy2.sh/)
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green "Hysteria 2 安装完成。"
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}
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run_domain_selector() {
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blue "==> 执行域名筛选脚本（按你的要求）"
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yellow "下面会运行外部脚本并显示结果，请根据结果手动输入最终用于 masquerade 的 URL。"
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yellow "示例: https://news.ycombinator.com/"
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blue "==> 执行域名筛选脚本"
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yellow "请根据脚本输出结果，手动输入最终伪装 URL"
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if ! confirm_yes "确认执行外部域名筛选脚本？输入 yes 继续: "; then
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red "用户取消：未执行域名筛选脚本。"
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return 0
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fi
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bash <(curl -sL https://raw.githubusercontent.com/ccxkai233/Domain_Selector/main/domain_check.sh) || true
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}
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backup_existing_config() {
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if [[ -f "${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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@@ -101,7 +202,43 @@ write_config() {
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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 "==> 即将写入以下配置"
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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: ${proxy_url}
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rewriteHost: true
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EOF
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echo
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if ! double_confirm \
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"即将写入 Hysteria 配置文件" \
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"目标文件：${CONFIG_FILE}
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如已存在旧配置，将先自动备份，再覆盖写入。"; then
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red "用户取消：未写入配置文件。"
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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 > "${CONFIG_FILE}" <<EOF
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listen: :443
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@@ -132,6 +269,13 @@ EOF
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}
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start_service() {
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if ! double_confirm \
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"即将启动并设置 Hysteria 开机自启" \
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$'将执行：\n- systemctl daemon-reload\n- systemctl enable --now hysteria-server.service\n- systemctl restart hysteria-server.service'; then
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red "用户取消：未启动服务。"
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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 "${SERVICE_NAME}"
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@@ -174,6 +318,18 @@ show_result() {
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main() {
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require_root
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if ! double_confirm \
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"脚本总确认" \
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$'本脚本将执行以下操作：\n- apt update -y\n- 安装基础依赖\n- 自动检测并停用当前系统防火墙\n- 重建 UFW 规则\n- 安装 Hysteria 2\n- 写入 /etc/hysteria/config.yaml\n- 启动并启用 hysteria-server.service'; 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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local domain email cf_token password proxy_url ip_info
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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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@@ -181,20 +337,16 @@ main() {
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require_cmd ip6tables
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require_cmd ufw
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yellow "警告：本脚本将清空当前 iptables / ip6tables 规则并重置 UFW。"
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read -r -p "确认继续？输入 yes 继续: " confirm
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[[ "${confirm}" == "yes" ]] || { red "已取消。"; exit 1; }
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local domain email cf_token password proxy_url ip_info
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domain="$(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="$(generate_password)"
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configure_firewall
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disable_existing_firewalls
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configure_ufw
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install_hysteria2
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run_domain_selector
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proxy_url="$(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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