更新 hy2.sh
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137
hy2.sh
137
hy2.sh
@@ -36,25 +36,15 @@ prompt_nonempty() {
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done
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}
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confirm_yes() {
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local prompt="${1:-确认继续？输入 yes 继续: }"
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confirm_yn() {
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local prompt="${1:-是否继续？}"
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local answer
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read -r -p "$prompt" answer
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[[ "$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="$2"
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echo
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yellow "=============================="
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yellow "$title"
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echo "$detail"
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echo
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confirm_yes "输入 yes 继续: " || return 1
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return 0
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read -r -p "${prompt} [Y/n]: " answer
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case "${answer:-Y}" in
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Y|y|yes|YES|"") return 0 ;;
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N|n|no|NO) return 1 ;;
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*) yellow "输入无效，默认按 Y 处理。"; return 0 ;;
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esac
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}
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generate_password() {
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@@ -69,10 +59,8 @@ get_server_ip() {
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}
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apt_update_and_install_base() {
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if ! double_confirm \
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"即将更新 APT 软件库并安装基础依赖" \
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$'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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if ! confirm_yn "即将执行 apt update 并安装基础依赖 curl sed ufw，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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@@ -81,14 +69,12 @@ apt_update_and_install_base() {
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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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apt install -y curl sed ufw
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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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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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@@ -118,38 +104,47 @@ disable_existing_firewalls() {
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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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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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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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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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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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green "现有防火墙已处理完成。"
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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 ! 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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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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sed -i 's/^IPV6=.*/IPV6=yes/' /etc/default/ufw || true
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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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@@ -162,10 +157,8 @@ configure_ufw() {
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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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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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@@ -175,15 +168,12 @@ install_hysteria2() {
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}
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run_domain_selector() {
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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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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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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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@@ -202,7 +192,7 @@ write_config() {
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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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blue "==> 即将写入如下配置到 ${CONFIG_FILE}"
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cat <<EOF
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listen: :443
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@@ -228,11 +218,8 @@ masquerade:
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EOF
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echo
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if ! double_confirm \
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"即将写入 Hysteria 配置文件" \
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"目标文件：${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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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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@@ -268,10 +255,8 @@ 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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$'将执行：\n- systemctl daemon-reload\n- systemctl enable --now hysteria-server.service\n- systemctl restart hysteria-server.service'; then
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red "用户取消：未启动服务。"
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if ! confirm_yn "是否启动并设置 Hysteria 服务开机自启？"; then
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red "已取消启动服务。"
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exit 1
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fi
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@@ -318,24 +303,20 @@ show_result() {
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main() {
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require_root
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if ! double_confirm \
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"脚本总确认" \
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$'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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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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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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require_cmd iptables
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require_cmd ip6tables
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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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