V2Ray/V2Fly

• v2fly/v2ray-core
  • MIT, Golang
  • V2Ray 创始人 Victoria Raymond 失联后 fork 的项目
• v2ray/v2ray-core
  • MIT, Golang
• v2rayA/v2rayA
  • web GUI
• XTLS/Xray-core
  • MPLv2, Go
  • VLESS, XTLS, REALITY, XUDP, PLUX
  • XTLS 修改了 Go 的 TLS - 别的工具不好集成
  • XTLS 协议的原理是将代理过程中的两条 TLS 请求合并成一条 TLS，减少一次 TLS 加密过程来达到提升性能的目的
    • https://github.com/rprx/v2ray-vless/releases/tag/xtls
  • 由于 License 问题独立 https://github.com/XTLS/Go/issues/9
    • 作者 RPRX 将 License 收紧
    • https://github.com/XTLS/Go/issues/9#issuecomment-1094515399
• 2dust/v2rayN
  • GPLv3, C#
  • GUI client for Windows, support Xray core and v2fly
• 2dust/v2rayNG
  • Android
• Qv2ray/Qv2ray
  • GUI
  • Linux / Windows / macOS
• tzmax/V2RayXS
  • ObjC, macOS
• mack-a/v2ray-agent
• 协议
  • TLS -> VMess -> Trojan -> VLESS / XTLS
    • Trojan - TLS+VMess
• 参考
  • https://www.v2fly.org/
  • https://www.v2ray.com/
  • https://www.chengxiaobai.com/essays/v2ray-trojan-xray.html

brew install v2ray

curl -LO https://github.com/v2fly/v2ray-core/releases/download/v5.10.1/v2ray-linux-64.zip
unzip v2ray-linux-64.zip

# https://github.com/v2fly/docker
# https://hub.docker.com/r/v2fly/v2fly-core
docker run --rm -it v2fly/v2fly-core

UUID=$(uuidgen)
cat << JSON > svr.json
{
  "inbounds": [
    {
      "port": 10086,
      "protocol": "vmess",
      "settings": {
        "clients": [
          {
            "id": "${UUID}"
          }
        ]
      }
    }
  ],
  "outbounds": [
    {
      "protocol": "freedom"
    }
  ]
}
JSON

cat << JSON > cli.json
{
  "inbounds": [
    {
      "port": 1080,
      "listen": "127.0.0.1",
      "protocol": "socks",
      "settings": {
        "udp": true
      }
    }
  ],
  "outbounds": [
    {
      "protocol": "vmess",
      "settings": {
        "vnext": [
          {
            "address": "127.0.0.1",
            "port": 10086,
            "users": [
              {
                "id": "${UUID}"
              }
            ]
          }
        ]
      }
    },
    {
      "protocol": "freedom",
      "tag": "direct"
    }
  ],
  "routing": {
    "domainStrategy": "IPOnDemand",
    "rules": [
      {
        "type": "field",
        "ip": ["geoip:private"],
        "outboundTag": "direct"
      }
    ]
  }
}
JSON

v2ray run -c svr.json                          # 服务端
v2ray run -c cli.json                          # 客户端
curl -x socks5h://127.0.0.1:1080 icanhazip.com # 测试

• /etc/v2ray/config.json 配置文件
• /usr/bin/v2ray V2Ray 主程序
• /usr/bin/v2ctl V2Ray 辅助工具
• /usr/local/share/v2ray/geoip.dat IP 数据文件
• /usr/local/share/v2ray/geosite.dat 域名数据文件

{
  "log": {},
  "dns": {},
  "router": {},
  "inbounds": [],
  "outbounds": [],
  "services": {}
}

• 代理协议
  • socks - SOCKS5
  • vmess
    • 要求时间误差 < 90s
    • uuid 认证
  • vlite
    • 只支持 UDP
    • 针对 P2P 优化
  • shadowsocks
  • http
  • trojan
  • vless
    • 用 trojan
  • dokodemo
  • blackhole
    • block 效果
  • dns
    • 只处理 DNS
  • loopback
    • 重新路由出站
• 传输协议
  • tcp
  • ws
  • kcp - mKCP
    • UDP 模拟 TCP
    • 牺牲带宽来降低延迟
  • grpc
  • quic