For example, Firefox can be configured to Ok, so after browsing the web, I found what seems to be the perfect solution:ĭeclaring the proxy settings in environment variables, and letting applications ![]() Settings system wide, so that applications can automatically know it,Īnd use the proxy to go on the WAN. Somehow, I would like to declare my proxy Enabling the proxy after that is quite useless,ĭoing things manually is always error prone, but you already knows that if you're It does is to send my password out on the LAN before I have time toĬhange the proxy settings. If I do it the other order, when I launch Thunderbird, the first thing The key is to enable the proxy before connecting to the WLAN! But, how tedious is that!įurthermore, if I do that manually, I must be careful to do things in the right order: Of course, I can change the settings of both apps each time I'm out,Īnd change it back when I'm home. A one-line shell command would be sweet.īasically, there are only two applications that should use the proxy:įirefox for web browsing, and Thunderbird for emails. I don't need to go through a proxy when I'm home, but as soon as I'm out, Now that things work, what I want is a convenient way to use it. Up on your VPS, where the SSH daemon forwards it to the web. Now Firefox sends its traffic to localhost:5222, which is theĮntrance of the SSH encrypted tunnel. Set the right port ( 5222 in this example)Īnd that's all.Fill the field SOCKS Host with localhost.Go to Preferences > Advanced > Network > Settings.In order to test that, you must configure your web browser to use a proxy. SSH Tunneling - Poor Techie's VPN Testing with Firefox If you want to know more, I recommend this Linux Journal article: This simple command opens a tunnel to vps, aka the host where a friendly SSH server We use the port 5222 in this example, but you can use whatever port you want.-D port Specifies a local "dynamic" application-level port forwarding.This is useful for just forwarding ports. Ssh -N -D 5222 quote the SSH manual page: SSH tunnelingĬreating a tunnel to your remote server is achieved with only one line: One last word, this post provides specific solutions forĪs they're my favorite apps to surf the web. SSH is already there, and it's fit for the job: SSH server can actĪnd it's so simple you won't believe it. Too much stuff and add plenty of doors to my server. I'm not a skilled sysadmin, so I don't want to install Out there, and of course I already have the Notice that I have nothing against OpenVPN, but it just happens that What kind of trick could be done to improve the security. I don't trust these access-points so much, and I've been wondering Various places, like coffees, hotels, swimming-pools (yes :)), I use to go around with my laptop on my back, and I connect to the net from I'm a kind of "digital nomad" (yeah I just like the expression :)). How to setup a dynamic SSH tunnel (also called SOCKS proxy server)Īnd use it daily with Firefox and Thunderbird. I'm happy to update.Secure Web Access Through SSH Tunnel (SOCKS Proxy Server) Mon 07 December 2015 If anyone has feedback or corrections (or wants to post how to configure this in Linux, Windows, etc.!), please leave them in the comments. What this means is that with the above command, if you have a service listening on your remote box port 8080, hitting localhost:8080 (when routed through the proxy) will actually hit 8080 on the remote host! The fun bit is, in addition to having a SOCKS proxy working over SSH tunnel, -D will also forward exposed ports from the remote host to your specificied local bind address. If you disconnect the SSH tunnel, make sure to remove the setting in the system preferences (otherwise you'll try to route traffic through a proxy which doesn't exist). For instance, says my IP is in New York even though I'm in Boston. Now you should be able to verify that you are using the proxy for outbound traffic. For instance, in OSX, you can go to Preferences > Network > Advanced > Proxies > Click on "SOCKS Proxy" in the dropdown. ![]()
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