frp+go-mmproxy获取客户端真实IP地址

下载安装go-mmproxy

https://github.com/path-network/go-mmproxy/
git clone https://github.com/path-network/go-mmproxy
cd go-mmproxy
go build
cp go-mmproxy /bin

使用go-mmproxy代理

# 必须执行
ip rule add from 127.0.0.1/8 iif lo table 123
ip route add local 0.0.0.0/0 dev lo table 123

vim /etc/systemd/system/go-mmproxy.service
[Unit]
Description=go-mmproxy
After=network.target

[Service]
Type=simple
LimitNOFILE=65535
ExecStart=/usr/bin/go-mmproxy -l 0.0.0.0:2222 -4 127.0.0.1:22
Restart=on-failure
RestartSec=10s

[Install]
WantedBy=multi-user.target

frp配置

[[proxies]]
name = "ssh"
type = "tcp"
localIP = "127.0.0.1"
localPort = 2222
remotePort = 2012
transport.proxyProtocolVersion = "v2"