试了下个人写的内网穿透工具, 客户端和服务端经过免费的 cloudflare, 把本地端口映射到服务器 18000, 然后在服务器上的下载速度, 如下
```
[root@xxx-153c8c ~]# wget http://127.0.0.1:18000/win10_c.qcow2
--2023-02-13 00:51:48-- http://127.0.0.1:18000/win10_c.qcow2
Connecting to 127.0.0.1:18000... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4635525120 (4.3G) [application/octet-stream]
Saving to: ‘win10_c.qcow2.1’
win10_c.qcow2.1 1%[> ] 66.13M 5.62MB/s eta 13m 45s^
```
github: [github](
https://github.com/sazima/proxynt)