434 lines
11 KiB
Bash
434 lines
11 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# ============================================
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# Xray VPS 一键部署脚本
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# 支持模式：reality (VLESS-Reality) / fast (VLESS TCP 无 TLS)
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# 适用于 Debian 11+ / Ubuntu 20.04+
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# ============================================
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR"
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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log() { echo -e "${GREEN}[INFO]${NC} $*"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
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error() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
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step() { echo -e "\n${CYAN}========== $* ==========${NC}"; }
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# ===== 使用说明 =====
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usage() {
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echo "用法: bash deploy.sh [选项]"
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echo ""
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echo "选项:"
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echo " --mode reality VLESS-Reality 模式（默认，推荐，抗封锁）"
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echo " --mode fast VLESS TCP 模式（无 TLS，极速但易被检测）"
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echo " -h, --help 显示帮助"
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exit 0
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}
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# ===== 解析参数 =====
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MODE="reality"
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while [[ $# -gt 0 ]]; do
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case $1 in
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--mode) MODE="$2"; shift 2 ;;
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-h|--help) usage ;;
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*) error "未知参数: $1"; usage ;;
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esac
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done
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if [[ "$MODE" != "reality" && "$MODE" != "fast" ]]; then
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error "无效模式: $MODE（支持 reality / fast）"
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exit 1
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fi
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# ===== 检查 root =====
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if [ "$(id -u)" -ne 0 ]; then
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error "请使用 root 用户运行: sudo bash deploy.sh"
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exit 1
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fi
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# ===== 加载现有配置（如存在）=====
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if [ -f .env ]; then
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sed -i 's/\r$//' .env
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set -a; source .env; set +a
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fi
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XRAY_PORT="${XRAY_PORT:-443}"
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# ===== 1. 安装 Xray =====
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install_xray() {
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step "1/5 安装 Xray"
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if command -v xray &>/dev/null || [ -x /usr/local/bin/xray ]; then
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log "Xray 已安装: $(/usr/local/bin/xray version | head -1)"
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log "将更新到最新版本..."
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fi
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bash <(curl -fsSL https://raw.githubusercontent.com/XTLS/Xray-install/main/install-release.sh)
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log "Xray 安装完成: $(/usr/local/bin/xray version | head -1)"
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}
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# ===== 2. 生成密钥 =====
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generate_keys() {
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step "2/5 生成密钥"
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XRAY_UUID=$(cat /proc/sys/kernel/random/uuid)
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log "UUID: ${XRAY_UUID}"
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if [ "$MODE" = "reality" ]; then
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local keys
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keys=$(/usr/local/bin/xray x25519 2>&1)
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XRAY_PRIVATE_KEY=$(echo "$keys" | grep -i 'private' | awk -F': ' '{print $2}' | tr -d '[:space:]')
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XRAY_PUBLIC_KEY=$(echo "$keys" | grep -i 'public' | awk -F': ' '{print $2}' | tr -d '[:space:]')
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XRAY_SHORT_ID=$(openssl rand -hex 8)
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if [ -z "$XRAY_PRIVATE_KEY" ] || [ -z "$XRAY_PUBLIC_KEY" ]; then
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error "密钥生成失败！xray x25519 输出:"
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echo "$keys"
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exit 1
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fi
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log "x25519 密钥对已生成"
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log "ShortId: ${XRAY_SHORT_ID}"
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fi
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}
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# ===== 3. 选择 Reality 伪装目标 =====
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select_reality_dest() {
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if [ "$MODE" != "reality" ]; then
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return
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fi
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step "3/5 选择 Reality 伪装目标"
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local candidates=("www.microsoft.com" "dl.google.com" "www.apple.com" "www.amazon.com")
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REALITY_DEST="${REALITY_DEST:-}"
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REALITY_SNI="${REALITY_SNI:-}"
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if [ -n "$REALITY_DEST" ] && [ -n "$REALITY_SNI" ]; then
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log "使用 .env 中指定的伪装目标: ${REALITY_DEST}"
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return
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fi
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local best_dest="www.microsoft.com"
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local best_ms=9999
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for site in "${candidates[@]}"; do
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local ms
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ms=$(curl -so /dev/null -w '%{time_connect}' --max-time 3 "https://${site}" 2>/dev/null \
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| awk '{printf "%d", $1*1000}') || true
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if [ -n "$ms" ] && [ "$ms" -lt "$best_ms" ] 2>/dev/null; then
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best_ms=$ms
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best_dest=$site
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fi
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done
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REALITY_DEST="$best_dest"
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REALITY_SNI="$best_dest"
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log "伪装目标: ${REALITY_DEST} (延迟 ${best_ms}ms)"
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}
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# ===== 4. 写入 Xray 配置 =====
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write_config() {
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if [ "$MODE" = "reality" ]; then
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write_config_reality
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else
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write_config_fast
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fi
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}
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write_config_reality() {
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step "3/5 写入 Xray 配置 (Reality)"
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cat > /usr/local/etc/xray/config.json << EOF
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{
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"log": {
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"loglevel": "warning"
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},
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"inbounds": [
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{
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"listen": "0.0.0.0",
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"port": ${XRAY_PORT},
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"protocol": "vless",
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"settings": {
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"clients": [
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{
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"id": "${XRAY_UUID}",
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"flow": "xtls-rprx-vision"
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}
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],
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"decryption": "none"
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},
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"streamSettings": {
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"network": "tcp",
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"security": "reality",
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"realitySettings": {
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"show": false,
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"dest": "${REALITY_DEST}:443",
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"xver": 0,
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"serverNames": [
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"${REALITY_SNI}"
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],
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"privateKey": "${XRAY_PRIVATE_KEY}",
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"shortIds": [
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"${XRAY_SHORT_ID}"
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]
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}
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},
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"sniffing": {
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"enabled": true,
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"destOverride": ["http", "tls", "quic"],
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"routeOnly": true
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}
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}
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],
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"outbounds": [
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{
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"protocol": "freedom",
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"tag": "direct"
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},
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{
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"protocol": "blackhole",
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"tag": "block"
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}
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],
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"routing": {
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"rules": [
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{
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"type": "field",
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"outboundTag": "block",
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"protocol": ["bittorrent"]
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}
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]
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}
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}
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EOF
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log "配置已写入: /usr/local/etc/xray/config.json"
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}
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write_config_fast() {
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step "3/5 写入 Xray 配置 (Fast TCP)"
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cat > /usr/local/etc/xray/config.json << EOF
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{
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"log": {
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"loglevel": "warning"
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},
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"inbounds": [
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{
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"listen": "0.0.0.0",
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"port": ${XRAY_PORT},
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"protocol": "vless",
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"settings": {
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"clients": [
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{
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"id": "${XRAY_UUID}"
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}
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],
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"decryption": "none"
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},
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"streamSettings": {
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"network": "tcp",
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"security": "none"
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},
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"sniffing": {
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"enabled": true,
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"destOverride": ["http", "tls", "quic"],
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"routeOnly": true
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}
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}
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],
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"outbounds": [
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{
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"protocol": "freedom",
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"tag": "direct"
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},
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{
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"protocol": "blackhole",
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"tag": "block"
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}
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],
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"routing": {
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"rules": [
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{
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"type": "field",
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"outboundTag": "block",
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"protocol": ["bittorrent"]
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}
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]
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}
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}
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EOF
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log "配置已写入: /usr/local/etc/xray/config.json"
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}
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# ===== 5. 防火墙 =====
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configure_firewall() {
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step "4/5 配置防火墙"
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if command -v ufw &>/dev/null; then
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ufw allow "${XRAY_PORT}/tcp"
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ufw allow 22/tcp
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ufw --force enable
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log "ufw 已放行端口 ${XRAY_PORT}/tcp"
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elif command -v firewall-cmd &>/dev/null; then
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firewall-cmd --permanent --add-port="${XRAY_PORT}/tcp"
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firewall-cmd --reload
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log "firewalld 已放行端口 ${XRAY_PORT}/tcp"
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else
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warn "未检测到防火墙工具，请手动放行端口 ${XRAY_PORT}/tcp"
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fi
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}
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# ===== 6. BBR + 网络调优 =====
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tune_network() {
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step "5/5 BBR + 网络调优"
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cat > /etc/sysctl.d/99-xray-turbo.conf << 'SYSEOF'
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# BBR 拥塞控制
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net.core.default_qdisc=fq
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net.ipv4.tcp_congestion_control=bbr
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# TCP 缓冲区（提升大文件 / 视频流吞吐量）
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net.core.rmem_max=16777216
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net.core.wmem_max=16777216
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net.ipv4.tcp_rmem=4096 87380 16777216
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net.ipv4.tcp_wmem=4096 65536 16777216
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# 连接优化
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net.ipv4.tcp_fastopen=3
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net.ipv4.tcp_slow_start_after_idle=0
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net.ipv4.tcp_mtu_probing=1
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net.ipv4.tcp_fin_timeout=15
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net.ipv4.tcp_keepalive_time=300
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net.ipv4.tcp_keepalive_intvl=30
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net.ipv4.tcp_keepalive_probes=5
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net.ipv4.tcp_max_tw_buckets=5000
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net.ipv4.tcp_max_syn_backlog=8192
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net.core.somaxconn=8192
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net.core.netdev_max_backlog=8192
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SYSEOF
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sysctl --system > /dev/null 2>&1
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log "BBR 已启用，网络参数已优化"
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}
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# ===== 7. 启动服务 =====
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start_service() {
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systemctl daemon-reload
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systemctl restart xray
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systemctl enable xray
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sleep 2
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if systemctl is-active --quiet xray; then
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log "Xray 服务已启动 ✅"
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else
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error "Xray 启动失败，请检查: journalctl -u xray -f"
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exit 1
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fi
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}
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# ===== 8. 保存配置到 .env =====
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save_env() {
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cat > "$SCRIPT_DIR/.env" << EOF
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# Xray 部署配置（由 deploy.sh 自动生成）
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# 生成时间: $(date '+%Y-%m-%d %H:%M:%S')
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XRAY_MODE=${MODE}
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XRAY_PORT=${XRAY_PORT}
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XRAY_UUID=${XRAY_UUID}
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EOF
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if [ "$MODE" = "reality" ]; then
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cat >> "$SCRIPT_DIR/.env" << EOF
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XRAY_PRIVATE_KEY=${XRAY_PRIVATE_KEY}
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XRAY_PUBLIC_KEY=${XRAY_PUBLIC_KEY}
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XRAY_SHORT_ID=${XRAY_SHORT_ID}
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REALITY_DEST=${REALITY_DEST}
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REALITY_SNI=${REALITY_SNI}
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EOF
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fi
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chmod 600 "$SCRIPT_DIR/.env"
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log "配置已保存到 .env（权限 600）"
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}
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# ===== 9. 输出连接信息 =====
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print_result() {
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local server_ip
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server_ip=$(curl -s --max-time 5 ipv4.ip.sb || curl -s --max-time 5 ifconfig.me || echo "获取失败")
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echo ""
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echo "=========================================================="
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if [ "$MODE" = "reality" ]; then
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echo " Xray VLESS-Reality 部署完成 ✅"
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echo "=========================================================="
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echo ""
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echo " IP : ${server_ip}"
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echo " 端口 : ${XRAY_PORT}"
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echo " 协议 : VLESS"
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echo " UUID : ${XRAY_UUID}"
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echo " 流控 : xtls-rprx-vision"
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echo " 传输 : tcp"
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echo " 安全 : reality"
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echo " SNI : ${REALITY_SNI}"
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echo " Fingerprint : chrome"
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echo " PublicKey : ${XRAY_PUBLIC_KEY}"
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echo " ShortId : ${XRAY_SHORT_ID}"
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echo ""
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echo "=========================================================="
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echo ""
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echo ">>> VLESS 分享链接（可直接导入客户端）:"
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echo ""
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echo "vless://${XRAY_UUID}@${server_ip}:${XRAY_PORT}?encryption=none&flow=xtls-rprx-vision&security=reality&sni=${REALITY_SNI}&fp=chrome&pbk=${XRAY_PUBLIC_KEY}&sid=${XRAY_SHORT_ID}&type=tcp#VPS-Reality"
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else
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echo " Xray VLESS TCP 部署完成 ✅"
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echo "=========================================================="
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echo ""
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echo " IP : ${server_ip}"
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echo " 端口 : ${XRAY_PORT}"
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echo " 协议 : VLESS"
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echo " UUID : ${XRAY_UUID}"
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echo " 传输 : tcp"
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echo " 安全 : none"
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fi
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echo ""
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echo "=========================================================="
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echo ""
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echo "⚠️ 请妥善保存以上信息！"
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echo " 配置文件: /usr/local/etc/xray/config.json"
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echo " 凭据备份: ${SCRIPT_DIR}/.env"
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echo " 查看日志: journalctl -u xray -f"
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echo " 重启服务: systemctl restart xray"
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echo "=========================================================="
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}
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# ===== 主流程 =====
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main() {
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echo ""
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log "部署模式: ${MODE}"
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[ "$MODE" = "reality" ] && log "VLESS-Reality（推荐，抗封锁）" || log "VLESS TCP（极速，无 TLS）"
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echo ""
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install_xray
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generate_keys
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select_reality_dest
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write_config
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configure_firewall
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tune_network
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start_service
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save_env
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print_result
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}
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main
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