Questions tagged [reverse-tunnel]

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Is it possible to create a UDP/TCP reverse gaming tunnel?

For reference, I don't have much experience in the routing/networking world. I have a gaming server hosted on my desktop running in Linux Ubuntu headless 22.04. it's running on a local IP something ...
Giuseppe Carbone's user avatar
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97 views

How do you reverse tunnel to a different local ip

I have a reverse tunnel following this answer... How to get a persistent reverse SSH tunnel using autossh? Both ends are RaspberryPis. MotionEyeOS is on a eero router with no routing options and a ...
user2909029's user avatar
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Reverse tunneling for proxy

I need to use A as a proxy to forward all traffic through it, but all of its ports are closed. I have server B which has access to all the ports. The general idea is that server A connects to server B,...
AndryS1's user avatar
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2 votes
1 answer
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Tunneling multicast over SSH

There's a remote server which has a LAN interface configured with IP address 192.168.100.2 as well it has a routing rule enabling all multicast 224.0.0.0/4 -> 192.168.100.2. The remote server is ...
Alejandro Lichtenfeld's user avatar
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1 answer
149 views

Cannot connect to VNC through reverse ssh

I am trying to set up a connection between my work machine (running Ubuntu 20) and my home machine (running Ubuntu 18) through a (G)cloud instance (running Ubuntu 20). Because of the strict firewall ...
Michele Valotti's user avatar
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1 answer
335 views

SSH reverse tunneling to a linux machine

I have essentially the same configuration as this question (relevant image below): where I want to be able to ssh into RPC-2 from either LPC-1 directly and from any arbitrary machine via LPC-1. I ...
SIRCAVEC's user avatar
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SSH tunnel to database server over multiple hops

SSH tunneling is easy to accomplish: ssh -D1234 host But we have a more specific infrastructure Host 1 (Remote server placed in my company) Host 2 (Local server inside Host 1 network) Host 3 (...
RyadPasha's user avatar
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Linux ssh reverse tunnel connects without endpoint

I am using ssh reverse tunnels (using AutoSSH) to allow incoming connections on certain ports on my Internet server, to be tunneled to Local Servers on my house LAN. My problem is that the SSH accepts ...
Bart Kindt's user avatar
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Reverse shell - outgoing connections created automatically in spite they being terminated [duplicate]

My Win 10 computer has been hacked and is creating automatic reverse shell connections to different IP Addresses (spoofed as Google and Microsoft IP's). Each time I terminate these connections they ...
Santhosh's user avatar
1 vote
1 answer
741 views

How to SSH between two servers behind firewalls (without a 3rd party server)

There are many posts on this topic and SSH Tunnelling however, some come close to meeting this requirement, missing out a step or two and others are difficult to follow because of unclear terms. This ...
SC-SL's user avatar
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Passwordless ssh reverse tunnel suddenly asks for password?

This has me puzzled to no end, hopefully someone can clarify. I have a local server, LOCALSRV, and remote server (Ubuntu 20.04), REMOTESRV. On the local server, I've established a reverse ssh tunnel, ...
sdbbs's user avatar
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Make my machine open to internet through VPS

So currently what I have as follow: Private IP A Windows local machine I have full access for An Amazon free-tier VPS that I have full access So as you know the AWS Free Tier has a public IP on it, ...
Hans Yulian's user avatar
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2 answers
1k views

SSH dynamic port forwarding (SOCKS) from LAN (behind NAT) to another LAN (behind NAT); middle server with public IP address available

I need advice how to make proper ssh connections. My network: I want to be able to view web server content from devices B_1, B_2, B_3 using FF with SOCKS configured on Client A. Note that firewall ...
Hubert Von Süßer Busarzt's user avatar
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Access local web server using another public server

I have few web server running behind the NAT((accessible using local IP)), and I need to access the web server from public network. I cannot use port forwarding. Also I have a main central server ...
CodeDezk's user avatar
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What could cause a reverse SSH port forwarding tunnel to not work when initiated but start working exactly at midnight?

I followed this guide to forward a port on my VPS (public static IP) to access a Nextcloud installation on a remote server behind a firewall. It worked - sort of. At any point in time, the remote ...
Bombaglad's user avatar
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1 answer
185 views

Reverse connection to remote database

I have a very large database on my home server. But my ISP doesn't allow me a port forward. Is there a way to reverse the connection from my web hosting server to my home database server which doesn't ...
Temuujin CC's user avatar
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179 views

Create a public tunnel that points to a foreign public IP to access a game server

I have a server that I have SSH access to, let's say 34.91.54.12. There is another server somewhere in the internet, I have no access to, let's say 54.123.65.13. This server is hosting a game server ...
Manu Shamil 's user avatar
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1 answer
612 views

4G Reverse SSH tunnel through a port forwarded VPN?

So I have a laptop connected to the 4G network the only problem is I want to connect to it via SSH from my PC. So far I have discovered that ny network operator does not allow port forwarding but I ...
Definity's user avatar
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1 answer
3k views

How to use reverse ssh tunneling with multiple jump servers

How would I use SSH Tunneling for an architecture in the example below? Scenario: I am physically logged into Windows PC Local and wish to remote desktop into the Windows PC Remote using port 3389....
BadAndy's user avatar
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1 answer
1k views

Passwordless sshfs mount over reverse-ssh

I'm trying to mount a host directory onto a remote machine using reverse-ssh and sshfs For the most part, running the following command on the host works ssh -t -L 0.0.0.0:10000:localhost:10000 -i /...
Ani's user avatar
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Unable to reach Plex using SSH reverse tunneling

I've got Plex installed on a Windows computer at home. My internet connection goes over CG-NAT, so in order to access home I use an SSH reverse tunnel against a dedicated Linux server that I have on ...
FrakyDale's user avatar
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1 answer
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How to remotely write to a file using multi-hop SSH

Questions like How to remotely write to a file using SSH are about a direct SSH. But I am reaching the end of a reverse tunnel which ends on intermediateserver. That is, I'm ssh'ing to one machine ...
CPBL's user avatar
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0 answers
5k views

Reverse VPN to access remote network

Setup: VPN Server site (L2TP UniFi-Security-Gateway), exposed to the internet (secured) VPN Client site (Ubuntu server connecting to VPN server) Reverse VPN between the sites, client can press "...
Paul's user avatar
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1 vote
1 answer
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SSH remote forwarded port doesn't accept external connection (even with `GetewayPorts yes`)

I am trying to set a reverse/remote SSH port forward, using this schema where the Apache Linux server forwards the port 80 to the SSH server. So On the SSH server I changed the configuration to ...
Vincent Diallo-Nort's user avatar
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555 views

Reverse tunnel from Linux box to Windows box using freeSSHd

I have a Linux box that is behind a NAT that I would like to get access to. Servers that I have running are using Windows. I have installed freeSSHd and can connect to the Windows server from the ...
Dick's user avatar
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1 vote
1 answer
2k views

How can reverse-SSH be established with Windows Subsystem for Linux (WSL)?

I need reverse-SSH access to Windows Subsystem for Linux (WSL) Ubuntu. Normally this isn't a problem with Linux machines but with WSL it isn't working. First I establish the reverse SSH connection ...
BlandCorporation's user avatar
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1 answer
461 views

how to find which port reverse connection wants to connect? [closed]

A Client wants to connect to a server. The server doesn't know which port the client is using for open that port. How to find which port reverse connection (incoming connection) wants to connect?
Elkhazrajy's user avatar
1 vote
1 answer
2k views

Reverse proxy with ssh

I have the following setup: A: my linux laptop at home B: a Windows machine to which I have access via VNC, this PC is behind a restrictive firewall C: a PLC on the same subnet as B I'd like ...
PaperTsar's user avatar
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0 votes
1 answer
567 views

How to make port forwarding in initramfs stage?

I can install dropbear into the initramfs and successfully connect to this ssh server (IP: my_initramfs_ip) on boot stage, as described here. Now I want to perform a port forwarding as a client at ...
ceremcem's user avatar
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4 answers
5k views

Can I use other host instead of localhost for Destination Field in SSH Reverse Tunnel Port Forwarding?

I am using Putty to achieve SSH Reverse Tunnel Port Forwarding. Most of the tutorials are teaching me to forward remote port to localhost port. However, may I know is it make sense to input other host ...
mannok's user avatar
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3 votes
0 answers
676 views

How to find out dynamic reverse SSH remote port without sudo

I can initialize reverse SSH from client with following command: $ ssh -R 0:localhost:22 <server_host> Allocated port 42853 for remote forward to localhost:22 How can I figure out that 42853 ...
Jaakko's user avatar
  • 320
2 votes
1 answer
3k views

Reverse ssh not working. ssh_exchange_identification: Connection closed by remote host

This is what I run in the server(A) to open tunnel: ssh -vf -N -T -R 222:localhost:22 me@myserverip -p 2222 This is what I run on the myserver server(B) to use the tunnel: ssh -vp 222 me@localhost ...
yukashima huksay's user avatar
7 votes
1 answer
1k views

Reverse tunnel, remote desktop session hangs when moving PuTTY window

I have a ssh server on my Windows 10 computer at home and when I set up a reverse tunnel from my Windows 10 work computer with PuTTY with this command: putty.exe -ssh user@xxxxxxxxxx -R 9999:...
Joost's user avatar
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0 votes
1 answer
449 views

How to tunnel network share directly to share's host?

I have tunneled mixed linux and windows clients to a 'within-firewall client' (that could access the share's host) before, so I know that that, at least, is possible. But what about tunneling ...
user41010's user avatar
2 votes
1 answer
2k views

How to host a local server using Heroku?

I want to host a Node.js website running on my laptop, so that it would be accessible to other people. I have tried port-forwarding on my router, but it does not work because my ISP has stopped ...
wolfram77's user avatar
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1 vote
1 answer
1k views

Reverse SSH connection at startup?

I have a Raspberry Pi, running Kali Linux. What I want it to do is, as soon as it boots, to connect with a reverse SSH connection to my machine at home, so I can control it wherever it is. I created ...
Nim's user avatar
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0 votes
2 answers
536 views

How can a "dropped" but still connected reverse-SSH tunnel be picked up again?

I have a remote Raspberry Pi computer that connects from behind its restrictive firewall to my server by reverse SSH tunnel. Imagine that this Raspberry Pi is on the difficult-to-access roof of a ...
BlandCorporation's user avatar
0 votes
1 answer
72 views

How could a reverse SSH tunnel be instantiated remotely via the web?

I have a remote server behind a firewall and a NAT with no external IP address. I want to be able to establish a reverse SSH connection with this server. The issue is getting the remote server to ...
BlandCorporation's user avatar
1 vote
0 answers
133 views

How to SSH tunnel back to a private host from an internet facing server

I have a server running SSH which is Internet facing (lets call this host A). I also have a server running which is behind a firewall. It is running sshd, however it cannot SSH out to the Internet, ...
Alistair Ross's user avatar
2 votes
0 answers
550 views

How do I prevent my SSH tunnel port forwarding rules from disconnecting when idle?

I've set up some reverse port forwarding rules on my KiTTY (fork of PuTTY) client (Windows 7) through a SSH Tunnel to my remote OpenSSH server (Windows 2012). Everything works great at first, as using ...
Ryza Jr.'s user avatar
0 votes
1 answer
2k views

How to setup VPN over reverse ssh tunnel using OpenWrt router?

I have TP-Link MR3020 with OpenWrt 15.05.1 with all goodware installed and I've been running reverse SSH tunnel (OpenSSH on both sides) to Amazon EC2 Ubuntu 14.04 instance and pptpd server on router. ...
Munsta's user avatar
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-1 votes
1 answer
562 views

tunnel Linux through windows machine

I am getting a new machine at work that I plan to have Linux (CentOS) installed. I am thinking to have a windows VM and a centos VM on top of ESXi, and CentOS will use windows VM (where I login and ...
xyliu00's user avatar
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1 vote
2 answers
1k views

SSH & SOCKS inside an HTTPS encrypted tunnel using a Windows Apache Server or what?

I have spent hours reviewing Super/Stack and other sites and I haven't found the answer yet. So, I am going to give it a shot to ask here again. I would point out some partial answers I found in ...
DjIns1ght's user avatar
0 votes
1 answer
2k views

SSH reverse tunnel netstat ports

I've a question about SSH reverse tunnel. I've an Ubuntu server with sshd installed. I open an SSH reverse tunnel from a remote machine. On that machine the connection is restarted every time the ...
Davide Gironi's user avatar
10 votes
1 answer
21k views

How to get a persistent reverse SSH tunnel using autossh?

(just asked this on SO but was adviced to take it here) I managed to create a reverse SSH tunnel between a Raspberry Pi 2 and a server of mine (server which has a static IP) and it works fine. The ...
Cedric Martin's user avatar
1 vote
1 answer
1k views

Reverse tunnel to access external API on firewalled server accessible only via bastion

If the title sounds confusing, it is, and I am highly confused. Here's the situation: I have a prod server prod1 that's firewalled incoming/outgoing traffic from/to all external Internet Additionally,...
Trevor Hartman's user avatar
0 votes
0 answers
894 views

Reverse SSH tunnel all ports to LAN

How can I reverse SHH tunnel all ports on a remote server so any requests made by the remote server go through the client? E.g. client ssh into server server requests google.com request goes from ...
Petah's user avatar
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1 vote
0 answers
429 views

Serve MJPG image stream from reverse ssh tunnel

Background I am working on a project that involves 2 servers. Server A is a VPS running Ubuntu 14.04 with a public IP address. Server B is running a MJPG service on port 8080 and does not have a ...
laytod's user avatar
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0 votes
1 answer
99 views

Debian script - reboot proces if remote connection failed

I am trying to figure out how to manage my debian and make it to reload script in /etc/init.d if the remote, reverese connection is not responding what I have at the moment is: root@pwnpi:~# ...
Adam's user avatar
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0 votes
1 answer
57 views

remote desktop for the terminal

Looking to allow a trusted friend access to an SSH session on my local machine. Is there a script or one liner that will allow for the ease of use I know from remote login software (teamviewer etc.) ...
yoshco's user avatar
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