免费内网代理DNSNAT

DNSNAT介绍

dnsnat是一款具备内网穿透和动态域名解析功能的软件。相比其它内网代理，dnsnat灵活、易用、免费。无需配置和注册就可通过dnsnat生成的域名可以远程访问内网的code-server、ssh、aria等网络应用。本程序简单易用，可做到一键部署。使您内网的服务通过公网随时随地的访问。

内网LINUX一条命令安装

demonelf@dnsnat ~ $curl http://dnsnat.com/nat.sh | sh /dev/stdin -u manjaro

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   301  100   301    0     0   2155      0 --:--:-- --:--:-- --:--:--  2165
[2022-12-12 16:36:35] [INFO] status: [connected]
[2022-12-12 16:36:35] [INFO] ssh   : [ssh -C -o ProxyCommand="socat - PROXY:dnsnat.com:%h:%p,proxyport=%p" dnsnat@manjaro]

docker方式运行

#docker直接下载运行
demonelf@dnsnat ~ docker run -t -e USER='dnsnat' -i ubuntu bash -c 'curl http://dnsnat.com/nat.sh | sh /dev/stdin -u manjaro -c 172.17.0.1:22'

[2024-06-15 20:24:35] [INFO] proxy remote: [172.17.0.1:22]
[2024-06-15 20:24:35] [INFO] natc_server: [dnsnat.com]
[2024-06-15 20:24:35] [INFO] status: [connected]
[2024-06-15 20:24:35] [INFO] natc_server: [manjaro.dnsnat.com]
[2024-06-15 20:24:35] [INFO] [ssh -C -o ProxyCommand="socat - PROXY:dnsnat.com:%h:%p" dnsnat@manjaro]
[2024-06-15 20:24:35] [INFO] status: [connected]
[2024-06-15 20:24:35] [INFO] [ssh -C -o ProxyCommand="socat - PROXY:manjaro.dnsnat.com:%h:%p,proxyport=2222" dnsnat@manjaro]

安装成功后要记住提示,由于服务器升级提示信息可能会变：

[INFO] ssh : [ssh -C -o ProxyCommand=”socat - PROXY:uanet.cn:%h:%p,proxyport=%p” root@manjaro]

外网SSH远程管理

~ ❯ ssh -C -o ProxyCommand="socat - PROXY:uanet.cn:%h:%p,proxyport=%p" demonelf@manjaro  

demonelf@dnsnat ~ $uname -a
Linux dnsnat 5.8.10 #1 SMP Tue Sep 22 10:12:16 CST 2020 x86_64 Intel(R) Core(TM)2 Extreme CPU X9000 @ 2.80GHz GenuineIntel GNU/Linux

1	`rsync -azP dnsnat@manjaro2:/home/dnsnat/rtl ./ -e /c/msys64/usr/bin/ssh.exe`

1	`rclone mount --sftp-ssh "ssh dnsnat@manjaro2" manjaro2:/home/dnsnat/workspace G: --cache-dir D:/workspace --vfs-cache-mode writes`

外网VSCODE远程开发

vscode-ssh

Host 192.168.180.40
    HostName 192.168.180.40
    Compression yes
    User root

Host macmini
    HostName macmini
    Compression yes
    User dnsnat
    ProxyCommand socat - PROXY:dnsnat.com:%h:%p,proxyport=%p
    
Host dnsnat
    HostName dnsnat
    Compression yes
    User demonelf
    ProxyCommand socat - PROXY:dnsnat.com:%h:%p,proxyport=%p

更多参考:

//linux
ssh -C -o ProxyCommand="corkscrew dnsnat.com %p %h %p" root@domain  
ssh -C -o ProxyCommand="socat - PROXY:dnsnat.com:%h:%p,proxyport=%p" root@domain
ssh -C -o ProxyCommand="proxytunnel -p dnsnat.com:%p -d %h:%p" root@domain
ssh -C -o ProxyCommand="ncat --proxy-type http --proxy dnsnat.com:%p" root@domain
ssh -C -o ProxyCommand="nc -X connect -x dnsnat.com:%p %h %p" root@domain

//window推荐通过MSYS2安装scocat
ssh -C -o ProxyCommand="socat - PROXY:dnsnat.com:%h:%p,proxyport=%p" root@domain 

//window备选方式 https://github.com/gotoh/ssh-connect.git
ssh -C -o ProxyCommand="connect -H dnsnat.com:2222 %h %p" root@domain 

//映射到本地端口
connect -p 22 -H ubuntu.dnsnat.com:2222 ubuntu 22
socat TCP4-LISTEN:22,reuseaddr,fork PROXY:ubuntu.dnsnat.com:ubuntu:22,proxyport=2222

//相关文档:
//https://www.jianshu.com/p/f6990f3a52eb

//对比cloudflared
ssh -C -o ProxyCommand="cloudflared access ssh --hostname %h" dnsnat@home.code-server.cn