fix:singbox_set

script/hysteria2.sh

@@ -17,6 +17,7 @@ DEFAULT_PORT=443
 DEFAULT_MASQUERADE_URL="https://cn.bing.com/"
 CONFIG_FILE="/etc/hysteria/config.yaml"
 SERVICE_NAME="hysteria-server"
+NEED_ROOT_MODE=false
 
 # 打印彩色消息
 print_message() {
@@ -39,11 +40,19 @@ check_system() {
   if ! command -v curl &>/dev/null; then
     print_message $YELLOW "正在安装 curl..."
     apt update && apt install -y curl
+    if ! command -v curl &>/dev/null; then
+      print_message $RED "curl 安装失败"
+      exit 1
+    fi
   fi
 
   if ! command -v openssl &>/dev/null; then
     print_message $YELLOW "正在安装 openssl..."
     apt update && apt install -y openssl
+    if ! command -v openssl &>/dev/null; then
+      print_message $RED "openssl 安装失败"
+      exit 1
+    fi
   fi
 }
 
@@ -55,18 +64,19 @@ generate_password() {
 # 安装 Hysteria 2
 install_hysteria() {
   print_message $BLUE "开始安装 Hysteria 2..."
+  print_message $YELLOW "警告: 即将下载并执行 Hysteria 2 官方安装脚本"
+  print_message $YELLOW "来源: https://get.hy2.sh/"
 
   # 下载并执行官方安装脚本
   if bash <(curl -fsSL https://get.hy2.sh/); then
     print_message $GREEN "Hysteria 2 安装成功"
+    # 设置开机自启（仅在安装成功后执行）
+    systemctl enable hysteria-server.service
+    print_message $GREEN "已设置 Hysteria 2 开机自启"
   else
     print_message $RED "Hysteria 2 安装失败"
     exit 1
   fi
-
-  # 设置开机自启
-  systemctl enable hysteria-server.service
-  print_message $GREEN "已设置 Hysteria 2 开机自启"
 }
 
 # 生成自签名证书
@@ -77,11 +87,14 @@ generate_self_signed_cert() {
   mkdir -p /etc/hysteria
 
   # 生成自签名证书
-  openssl req -x509 -nodes -newkey ec:<(openssl ecparam -name prime256v1) \
+  if ! openssl req -x509 -nodes -newkey ec:<(openssl ecparam -name prime256v1) \
     -keyout /etc/hysteria/server.key \
     -out /etc/hysteria/server.crt \
     -subj "/CN=bing.com" \
-    -days 3650
+    -days 3650; then
+    print_message $RED "证书生成失败"
+    exit 1
+  fi
 
   # 设置文件权限
   chown hysteria:hysteria /etc/hysteria/server.key /etc/hysteria/server.crt 2>/dev/null || {
@@ -156,6 +169,8 @@ fix_permissions() {
 
 # 配置防火墙
 configure_firewall() {
+  local port=$1
+
   if command -v ufw &>/dev/null; then
     print_message $BLUE "正在配置UFW防火墙..."
 
@@ -169,11 +184,24 @@ configure_firewall() {
     # 开放端口
     ufw allow http >/dev/null 2>&1
     ufw allow https >/dev/null 2>&1
-    ufw allow $1 >/dev/null 2>&1
+    ufw allow $port >/dev/null 2>&1
+
+    print_message $GREEN "防火墙配置完成"
+  elif command -v iptables &>/dev/null; then
+    print_message $BLUE "正在配置iptables防火墙..."
+
+    # 检查规则是否已存在，避免重复添加
+    if ! iptables -L INPUT -n | grep -q "dpt:$port"; then
+      iptables -I INPUT -p tcp --dport $port -j ACCEPT
+      iptables -I INPUT -p udp --dport $port -j ACCEPT
+      print_message $YELLOW "请运行以下命令保存iptables规则:"
+      print_message $YELLOW "  iptables-save > /etc/iptables/rules.v4 (Debian/Ubuntu)"
+      print_message $YELLOW "  service iptables save (CentOS/RHEL)"
+    fi
 
     print_message $GREEN "防火墙配置完成"
   else
-    print_message $YELLOW "未检测到UFW防火墙，跳过防火墙配置"
+    print_message $YELLOW "未检测到UFW或iptables防火墙，跳过防火墙配置"
   fi
 }
 
@@ -185,13 +213,15 @@ optimize_performance() {
   sysctl -w net.core.rmem_max=16777216 >/dev/null
   sysctl -w net.core.wmem_max=16777216 >/dev/null
 
-  # 写入系统配置文件持久化
+  # 写入系统配置文件持久化（避免重复添加）
-  cat >>/etc/sysctl.conf <<EOF
+  if ! grep -q "net.core.rmem_max=16777216" /etc/sysctl.conf 2>/dev/null; then
+    cat >>/etc/sysctl.conf <<EOF
 
 # Hysteria 2 性能优化
 net.core.rmem_max=16777216
 net.core.wmem_max=16777216
 EOF
+  fi
 
   print_message $GREEN "性能优化完成"
 }
@@ -232,7 +262,20 @@ url_encode() {
 show_connection_info() {
   local password=$1
   local port=$2
-  local server_ip=$(curl -s ifconfig.me 2>/dev/null || curl -s ipinfo.io/ip 2>/dev/null || echo "YOUR_SERVER_IP")
+
+  # 获取服务器IP（提供多个备选方案）
+  local server_ip=""
+  for url in "ifconfig.me" "ipinfo.io/ip" "icanhazip.com" "api.ipify.org"; do
+    server_ip=$(curl -s --connect-timeout 5 $url 2>/dev/null)
+    if [[ -n "$server_ip" ]] && [[ "$server_ip" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+      break
+    fi
+  done
+
+  if [[ -z "$server_ip" ]] || [[ ! "$server_ip" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+    print_message $YELLOW "警告: 无法自动获取服务器公网IP"
+    server_ip="YOUR_SERVER_IP"
+  fi
 
   # 生成节点名称（URL编码）
   local node_name="Hysteria2-${server_ip}"
@@ -265,6 +308,9 @@ show_connection_info() {
   echo "  - 请妥善保存上述连接信息"
   echo "  - 客户端需要设置 insecure: true（因为使用自签名证书）"
   echo "  - 配置文件位置: $CONFIG_FILE"
+  if [[ "$server_ip" == "YOUR_SERVER_IP" ]]; then
+    echo "  - 请将 YOUR_SERVER_IP 替换为实际的服务器IP地址"
+  fi
   echo "  - 复制标准连接链接可直接导入支持的客户端"
   print_message $GREEN "=============================================="
 }
@@ -296,41 +342,19 @@ uninstall_hysteria() {
 
 # 检查安装状态
 check_installation() {
-  if command -v hysteria &>/dev/null && systemctl list-unit-files | grep -q hysteria-server; then
+  if command -v hysteria &>/dev/null && systemctl list-unit-files | grep -q "hysteria-server.service"; then
     return 0
   else
     return 1
   fi
 }
 
-# 主菜单
-show_menu() {
-  clear
-  print_message $BLUE "=============================================="
-  print_message $BLUE "       Dich's Hysteria 2 管理脚本"
-  print_message $BLUE "=============================================="
-  echo
-
-  if check_installation; then
-    echo "1. 重新配置 Hysteria 2"
-    echo "2. 重启 Hysteria 2 服务"
-    echo "3. 查看服务状态"
-    echo "4. 查看配置信息"
-    echo "5. 卸载 Hysteria 2"
-    echo "0. 退出"
-  else
-    echo "1. 安装 Hysteria 2"
-    echo "0. 退出"
-  fi
-
-  echo
-}
-
 # 获取用户输入
 get_user_input() {
   # 获取密码
   while true; do
-    read -p "请输入认证密码 (留空使用随机密码): " user_password
+    read -sp "请输入认证密码 (留空使用随机密码): " user_password
+    echo
     if [[ -z "$user_password" ]]; then
       PASSWORD=$(generate_password)
       print_message $GREEN "已生成随机密码: $PASSWORD"
@@ -358,12 +382,18 @@ get_user_input() {
   done
 
   # 获取伪装网址
-  read -p "请输入伪装网址 (默认: $DEFAULT_MASQUERADE_URL): " user_masquerade
+  while true; do
-  if [[ -z "$user_masquerade" ]]; then
+    read -p "请输入伪装网址 (默认: $DEFAULT_MASQUERADE_URL): " user_masquerade
-    MASQUERADE_URL="$DEFAULT_MASQUERADE_URL"
+    if [[ -z "$user_masquerade" ]]; then
-  else
+      MASQUERADE_URL="$DEFAULT_MASQUERADE_URL"
-    MASQUERADE_URL="$user_masquerade"
+      break
-  fi
+    elif [[ "$user_masquerade" =~ ^https?:// ]]; then
+      MASQUERADE_URL="$user_masquerade"
+      break
+    else
+      print_message $RED "请输入有效的URL格式 (如: https://example.com)"
+    fi
+  done
 }
 
 # 完整安装流程
@@ -372,6 +402,10 @@ install_process() {
 
   get_user_input
 
+  # 清除密码历史记录
+  history -c 2>/dev/null || true
+  export HISTFILE="/dev/null"
+
   check_system
   install_hysteria
   generate_self_signed_cert
@@ -392,8 +426,19 @@ install_process() {
 reconfigure_process() {
   print_message $BLUE "开始重新配置 Hysteria 2..."
 
+  # 询问是否重新生成证书
+  read -p "是否重新生成自签名证书？[y/N]: " renew_cert
+  if [[ "$renew_cert" == "y" || "$renew_cert" == "Y" ]]; then
+    generate_self_signed_cert
+    fix_permissions
+  fi
+
   get_user_input
 
+  # 清除密码历史记录
+  history -c 2>/dev/null || true
+  export HISTFILE="/dev/null"
+
   systemctl stop hysteria-server.service
   create_config "$PASSWORD" "$PORT" "$MASQUERADE_URL"
   configure_firewall "$PORT"
@@ -423,7 +468,28 @@ main() {
   check_root
 
   while true; do
-    show_menu
+    # 显示菜单
+    clear
+    print_message $BLUE "=============================================="
+    print_message $BLUE "       Dich's Hysteria 2 管理脚本"
+    print_message $BLUE "=============================================="
+    echo
+
+    if check_installation; then
+      echo "1. 重新配置 Hysteria 2"
+      echo "2. 重启 Hysteria 2 服务"
+      echo "3. 查看服务状态"
+      echo "4. 查看配置信息"
+      echo "5. 卸载 Hysteria 2"
+      echo "0. 退出"
+    else
+      echo "1. 安装 Hysteria 2"
+      echo "0. 退出"
+    fi
+
+    echo
+
+    # 获取用户选择
     read -p "请选择操作 [0-5]: " choice
 
     case $choice in

script/singbox.sh

@@ -104,8 +104,16 @@ install_singbox() {
   printf "${YELLOW}请输入 SNI 域名 (默认: s0.awsstatic.com)：${NC}"
   read -r SNI
   SNI=${SNI:-s0.awsstatic.com}
-  read -rp "请输入监听端口 (默认: 443)： " PORT
+
-  PORT=${PORT:-443}
+  while true; do
+    read -rp "请输入监听端口 (默认: 443，范围 1-65535)： " PORT
+    PORT=${PORT:-443}
+    if [[ "$PORT" =~ ^[0-9]+$ ]] && [ "$PORT" -ge 1 ] && [ "$PORT" -le 65535 ]; then
+      break
+    else
+      printf "${RED}端口无效，请输入 1-65535 之间的数字${NC}\n"
+    fi
+  done
 
   update_singbox
   hash -r
@@ -117,8 +125,17 @@ install_singbox() {
   VERSION=$($BIN_PATH version | head -n1 | awk '{print $NF}')
   printf "${GREEN}已安装/更新 sing-box 版本：%s${NC}\n" "$VERSION"
 
-  UUID=$($BIN_PATH generate uuid)
+  # 检查openssl是否安装
-  KEY_OUTPUT=$($BIN_PATH generate reality-keypair)
+  if ! command -v openssl &>/dev/null; then
+    printf "${RED}未安装 openssl，正在安装...${NC}\n"
+    apt update && apt install -y openssl || {
+      printf "${RED}openssl 安装失败${NC}\n" >&2
+      exit 1
+    }
+  fi
+
+  UUID=$($BIN_NAME generate uuid)
+  KEY_OUTPUT=$($BIN_NAME generate reality-keypair)
   PRIVATE_KEY=$(echo "$KEY_OUTPUT" | awk -F': ' '/PrivateKey/ {print $2}')
   PUB_KEY=$(echo "$KEY_OUTPUT" | awk -F': ' '/PublicKey/ {print $2}')
   SHORT_ID=$(openssl rand -hex 8)
@@ -254,16 +271,39 @@ show_link() {
   # 如果状态文件不存在，尝试从 config.json 读取并生成
   if [[ ! -f "$STATE_FILE" ]]; then
     if [[ -f "$CONFIG_DIR/config.json" ]]; then
-      NAME=$(grep -oP '"name"\s*:\s*"\K[^"]+' "$CONFIG_DIR/config.json")
+      # 使用Python解析JSON更可靠，避免grep -P兼容性问题
-      UUID=$(grep -oP '"uuid"\s*:\s*"\K[^"]+' "$CONFIG_DIR/config.json")
+      if command -v python3 &>/dev/null; then
-      SNI=$(grep -oP '"server_name"\s*:\s*"\K[^"]+' "$CONFIG_DIR/config.json")
+        NAME=$(python3 -c "import json; print(json.load(open('$CONFIG_DIR/config.json'))['inbounds'][0]['users'][0]['name'])" 2>/dev/null)
-      PUB_KEY=$(grep -oP '"public_key"\s*:\s*"\K[^"]+' "$CONFIG_DIR/config.json")
+        UUID=$(python3 -c "import json; print(json.load(open('$CONFIG_DIR/config.json'))['inbounds'][0]['users'][0]['uuid'])" 2>/dev/null)
-      SHORT_ID=$(grep -oP '"short_id"\s*:\s*"\K[^"]+' "$CONFIG_DIR/config.json")
+        SNI=$(python3 -c "import json; print(json.load(open('$CONFIG_DIR/config.json'))['inbounds'][0]['tls']['server_name'])" 2>/dev/null)
+        SHORT_ID=$(python3 -c "import json; print(json.load(open('$CONFIG_DIR/config.json'))['inbounds'][0]['tls']['reality']['short_id'])" 2>/dev/null)
+        PORT=$(python3 -c "import json; print(json.load(open('$CONFIG_DIR/config.json'))['inbounds'][0]['listen_port'])" 2>/dev/null)
+      else
+        # 回退到grep方案（使用基本正则表达式）
+        NAME=$(grep -o '"name"[[:space:]]*:[[:space:]]*"[^"]*"' "$CONFIG_DIR/config.json" | head -1 | cut -d'"' -f4)
+        UUID=$(grep -o '"uuid"[[:space:]]*:[[:space:]]*"[^"]*"' "$CONFIG_DIR/config.json" | head -1 | cut -d'"' -f4)
+        SNI=$(grep -o '"server_name"[[:space:]]*:[[:space:]]*"[^"]*"' "$CONFIG_DIR/config.json" | head -1 | cut -d'"' -f4)
+        SHORT_ID=$(grep -o '"short_id"[[:space:]]*:[[:space:]]*"[^"]*"' "$CONFIG_DIR/config.json" | head -1 | cut -d'"' -f4)
+        PORT=$(grep -o '"listen_port"[[:space:]]*:[[:space:]]*[0-9]*' "$CONFIG_DIR/config.json" | head -1 | grep -o '[0-9]*$')
+      fi
+
+      # reality的public_key在服务端配置中不存在，需要从private_key生成或重新获取
+      # 这里尝试重新生成
+      if command -v sing-box &>/dev/null; then
+        PUB_KEY=$(sing-box generate reality-keypair | awk -F': ' '/PublicKey/ {print $2}' 2>/dev/null)
+      fi
+      [[ -z "$PUB_KEY" ]] && { printf "${RED}无法获取 public_key${NC}\n"; return 1; }
+
       FP="firefox"
       SERVER_IP=$(get_server_ip)
-      PORT=$(grep -oP '"listen_port"\s*:\s*\K[^,}]+' "$CONFIG_DIR/config.json")
       SPX="/"
 
+      # 检查必要字段
+      [[ -z "$NAME" || -z "$UUID" || -z "$SNI" || -z "$SHORT_ID" || -z "$PORT" ]] && {
+        printf "${RED}无法从配置文件读取完整信息${NC}\n"
+        return 1
+      }
+
       # 保存新的 state.env
       mkdir -p "$CONFIG_DIR"
       cat >"$STATE_FILE" <<EOF
@@ -326,10 +366,6 @@ uninstall_singbox() {
 
   # 删除 Sing-box 可执行文件
   rm -f /usr/bin/sing-box
-
-  # 删除 env 文件
-  rm -f /etc/sing-box/state.env
-
   printf "${GREEN}卸载完成。${NC}\n"
 }
 
@@ -398,10 +434,10 @@ update_singbox() {
       return 1
   }
 
-  sudo dpkg -i /tmp/sing-box.deb || {
+  dpkg -i /tmp/sing-box.deb || {
       echo "⚠️ dpkg 安装失败，尝试修复依赖..."
-      sudo apt-get install -f -y
+      apt-get install -f -y
-      sudo dpkg -i /tmp/sing-box.deb
+      dpkg -i /tmp/sing-box.deb
   }
 
   rm -f /tmp/sing-box.deb
@@ -436,8 +472,16 @@ change_sni() {
     return
   }
 
-  sed -i -E '/"reality": *\{/,/}/ s/"server_name": *"[^"]*"/"server_name": "'"$NEW_SNI"'"/' "$CONFIG_DIR/config.json"
+  # 使用更精确的sed替换，避免匹配到错误的字段
-  sed -i -E '/"handshake": *\{/,/}/ s/"server": *"[^"]*"/"server": "'"$NEW_SNI"'"/' "$CONFIG_DIR/config.json"
+  if ! sed -i -E '/"tag": *"VLESSReality"/,/\}/ s/"server_name": *"[^"]*"/"server_name": "'"$NEW_SNI"'"/' "$CONFIG_DIR/config.json"; then
+    printf "${RED}修改 server_name 失败${NC}\n"
+    return 1
+  fi
+
+  if ! sed -i -E '/"tag": *"VLESSReality"/,/\}/ s/"server": *"[^"]*"/"server": "'"$NEW_SNI"'"/' "$CONFIG_DIR/config.json"; then
+    printf "${RED}修改 server 失败${NC}\n"
+    return 1
+  fi
 
   sed -i "s/^SNI=.*/SNI=\"$NEW_SNI\"/" "$STATE_FILE"
 
@@ -467,14 +511,14 @@ set_bbr() {
     read -p "⚠️ 当前使用的不是 BBR，是否切换为 BBR？(y/n): " confirm
     if [[ "$confirm" =~ ^[Yy]$ ]]; then
         # 临时生效
-        sudo sysctl -w net.ipv4.tcp_congestion_control=bbr
+        sysctl -w net.ipv4.tcp_congestion_control=bbr
         echo "✅ 已切换为 BBR（临时）"
 
         # 永久生效
         if ! grep -q "^net.ipv4.tcp_congestion_control" /etc/sysctl.conf; then
-            echo "net.ipv4.tcp_congestion_control = bbr" | sudo tee -a /etc/sysctl.conf
+            echo "net.ipv4.tcp_congestion_control = bbr" | tee -a /etc/sysctl.conf
         else
-            sudo sed -i "s/^net.ipv4.tcp_congestion_control.*/net.ipv4.tcp_congestion_control = bbr/" /etc/sysctl.conf
+            sed -i "s/^net.ipv4.tcp_congestion_control.*/net.ipv4.tcp_congestion_control = bbr/" /etc/sysctl.conf
         fi
         echo "✅ 已写入 /etc/sysctl.conf，重启后永久生效"
     else

script/ssh-key.sh

@@ -23,6 +23,8 @@ chmod 700 /root/.ssh
 # 生成SSH密钥对
 echo -e "${YELLOW}生成SSH密钥对...${NC}"
 KEY_FILE="/root/.ssh/id_rsa"
+GENERATE_KEY=true
+
 if [ -f "$KEY_FILE" ]; then
     echo -e "${YELLOW}密钥文件 $KEY_FILE 已存在${NC}"
     read -p "是否要重新生成密钥对? (y/n): " REGENERATE
@@ -31,15 +33,24 @@ if [ -f "$KEY_FILE" ]; then
         KEY_FILE="/root/.ssh/id_rsa_new"
     else
         echo -e "${YELLOW}使用现有的密钥文件${NC}"
+        GENERATE_KEY=false
     fi
 fi
 
 # 生成密钥对
-ssh-keygen -t rsa -b 4096 -f "$KEY_FILE" -N "" -q
+if [ "$GENERATE_KEY" == true ]; then
+    ssh-keygen -t rsa -b 4096 -f "$KEY_FILE" -N "" -q
+    chmod 600 "$KEY_FILE"
+fi
 
 # 将公钥添加到授权文件
 echo -e "${YELLOW}将公钥添加到授权文件...${NC}"
-cat "${KEY_FILE}.pub" >> /root/.ssh/authorized_keys
+if ! grep -q -f "${KEY_FILE}.pub" /root/.ssh/authorized_keys 2>/dev/null; then
+    cat "${KEY_FILE}.pub" >> /root/.ssh/authorized_keys
+    echo -e "${GREEN}公钥已添加到授权文件${NC}"
+else
+    echo -e "${YELLOW}公钥已存在于授权文件中，跳过添加${NC}"
+fi
 chmod 600 /root/.ssh/authorized_keys
 
 # 配置SSH服务器
@@ -52,9 +63,9 @@ cp "$CONFIG_FILE" "$CONFIG_BACKUP"
 echo -e "${GREEN}SSH配置已备份到 $CONFIG_BACKUP${NC}"
 
 # 修改SSH配置
-sed -i 's/#\?PasswordAuthentication yes/PasswordAuthentication no/g' "$CONFIG_FILE"
+sed -i 's/^\s*#\?\s*PasswordAuthentication.*/PasswordAuthentication no/g' "$CONFIG_FILE"
-sed -i 's/#\?PubkeyAuthentication no/PubkeyAuthentication yes/g' "$CONFIG_FILE"
+sed -i 's/^\s*#\?\s*PubkeyAuthentication.*/PubkeyAuthentication yes/g' "$CONFIG_FILE"
-sed -i 's/#\?PermitRootLogin.*/PermitRootLogin prohibit-password/g' "$CONFIG_FILE"
+sed -i 's/^\s*#\?\s*PermitRootLogin.*/PermitRootLogin prohibit-password/g' "$CONFIG_FILE"
 
 # 确保PubkeyAuthentication设置为yes
 if ! grep -q "PubkeyAuthentication yes" "$CONFIG_FILE"; then