Secure Shell or SSH is a network protocol that allows data to be exchanged using a secure channel between two networked devices.

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3answers
16 views

SSH broken pipe kills foreground process

I have 2 hosts that I can connect them through SSH. In one host, after a while, I get the error Write Failed: broken pipe. In the other host, I don't get this error. I don't understand why in one ...
1
vote
1answer
101 views

How was I able to login without a password and without authorized_keys?

I started with a box at Google Compute Engine (Google's cloud service) with an account named xyz and an ephemeral IP address. Let's pretend the ephemeral IP address was 2.3.4.5. Before I started the ...
1
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2answers
18 views

Transferring SSH session

I want to grab a process running in the sever via PC1 ssh X11 session to PC2 ssh session without stopping it. I cannot use "nohup" or "bg" or "screen" or any such command which works from that ...
1
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0answers
26 views

Passphrase when creating authentication keys for SSH server

It's clear to me why I would use a passphrase on my clients authentication keys, but what's the purpose of a passphrase for my server authentication keys? I've read trough a tutorial, where the ...
9
votes
4answers
8k views

Run a GUI app on remote computer from SSH

I want to run a GUI application on my Ubuntu computer, but it should started by a shell script on my Debian server trought SSH. Is this possible?
0
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1answer
11 views

ssh and scp works but not WinSCP

I have a ubuntu server with 3 user accounts (root, user1, user2). user1 has access via WinSCP, scp and ssh. No problems here. Then I've created another user2 but with this user I can't access the ...
0
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2answers
133 views

Can't login through remote SSH with correct password

On a cPanel server, where SSH worked yesterday, I suddenly can’t login with SSH. I get “Access Denied.” I checked that logins with passwords are enabled in /etc/ssh/sshd_config and they are. I tried ...
3
votes
1answer
19 views

SSH key exchange configuration uncertainty

I'm currently configuring ssh on a server and reading trough several guides. Many feature a @url.tld after the option in KexAlgorithms like: KexAlgorithms curve25519-sha256@libssh.org This is ...
0
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3answers
27 views

I'm not able to connect with SSH because of SUID warning

When I try to connect with another machine, after this command below: user1@host1:~$ ssh user2@host2 user2@host2's password: I receive: WARNING: Your password has expired. You must change your ...
0
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1answer
537 views

Why doesn't the maldet shortcut command work, but full path does?

As you can see in the screenshot, the shortcut doesn't work, but the full path does. How can I fix it? I am logged-in as a normal user then su to root, since direct root is disabled BTW.
0
votes
1answer
10 views

Website updating from git (over ssh)

I have a script that I run over SSH, which updates my website from a Git repo. cd website-git git checkout master git pull # Update protected directory rsync -v -a --delete --exclude=db ...
6
votes
2answers
6k views

How can I save my passphrase for an SSH server in PuTTY?

I'm logging into a server that I own with PuTTY on Windows. Is there any way that I can save the passphrase for my private key (like I can in the Keychain on my Mac)?
79
votes
11answers
51k views

How to reliably keep an SSH tunnel open?

I use an SSH tunnel from work to go around various idotic firewalls (it's ok with my boss :)). The problem is, after a while the ssh connection usually hangs, and the tunnel is broken. If I could at ...
1
vote
0answers
12 views

which application is trying to access a private ssh key?

since a few days my Gnome based system (Fedora 21) pops up a request for the pass phrase for a certain private ssh key: An application wants access to the private key <name-of-the-key>, but it ...
0
votes
0answers
20 views

starcluster ssh intra nodes communication using private ami [on hold]

I'm using starcluster to manage an MPI cluster for parallel scientific computation. By default starcluster set an OpenMPI environment, but the executable that I use are compiled with Intel software. ...
0
votes
1answer
26 views

Launching PuTTY from web browser without having .reg file

I was looking to launch PuTTY from web browser. Most of the solutions I got was to create a ssh.reg file which contains ssh:// mapping and has to be registered in the registry (HTML code to open putty ...
4
votes
2answers
57 views

How can I issue a command on my local machine from within an SSH session?

Example use case: I am working on my laptop running Mac OS X (A) and am logged into my development server (B) via SSH. I have a script which will generate a GitHub URL for the file/branch I ...
5
votes
2answers
95 views

ssh without using the user's default shell

There was a vote to close this as "unclear what you're asking". Apparently being thorough isn't a good thing, so I'll be terse: When you SSH to a remote host: is it possible to execute a program ...
1
vote
1answer
75 views

Can PuTTY open SSH link similar to Terminal for Macintosh?

I’ve got a SSH link (ssh://) in 1Password that if I was using a Macintosh I could just click and have it open a session in Terminal. Is there a way to click an SSH link (ssh://) in Windows and have ...
1
vote
2answers
5k views

Permission problems with rsync

I wanna do daily ssh synchronization of some of my local machines files with my server. I want to do this via rsync, since it sounds the most promising tool for this task to me. Sadly I get the ...
0
votes
0answers
18 views

FileZilla does not open conecction, Putty does

This could be a silly question. Im getting an error when conection to a server through filezilla. Connected to domainx.corp.pre.corp Error: Received unexpected end-of-file from SFTP server Error: ...
17
votes
8answers
30k views

Why does the “password” prompt take forever when I SSH into my Ubuntu 9.05 server?

Answer: It was, in fact, performing reverse DNS resolution. Based on the suggestions below and this article, I added "UseDNS no" to my sshd_config, rebooted ssh, and now the password prompt displays ...
20
votes
5answers
737 views

How risky it is to have a personal server with ssh opened to the Internet?

Title continuation would be “while having limited knowledge of Internet security”. I have recently set up a small server with a low end computer running debian with the aim to use it as a personal ...
0
votes
1answer
16 views

How to stop PuTTY + Informix switching background and foreground color?

I connect with PuTTY (with "xterm") to a Debian system running Informix. In all Informix applications (self-written 4GL as well as isql and i4gl) PuTTY switches the background and foreground colors ...
13
votes
3answers
2k views

how to disable SendEnv variables set in ssh_config from ~/.ssh/config

I couldn't find that anywhere so I'm wondering am I the only one hitting such issue. By default ssh on Red Hat and Debian at least has a ssh_config with SendEnv option passing LC* and LANG variables ...
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2answers
31 views

SSH-AGENT could not open connection

I try to link my SSH key with SSH Agent. I'm on Windows 7 Pro, and I'm using Git Bash console. I've this folder structure: C:\Users\MyName.ssh\id_rsa Where I've put my SSH key files as follow: ...
0
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0answers
11 views

FTP and other connections have turned very slow without decrease in internet speed

I did a test on speedtest.net and I got same good 30Mbps internet speed for download, but somehow got an error on upload test. So my PC acts kinda strangely, because internet in browser doesn't seem ...
3
votes
1answer
79 views

How to use UDP hole punching for a SSH tunnel / session

I want to deploy a Raspberry Pi in my weekend cottage. The Raspberry Pi is there to log the temperatures and send them to a remote server which has a fixed ip, saves the data and displays it on a ...
0
votes
0answers
11 views

Can't connect IntelliJ to GitLab Cloud on Windows with SSH

I have been struggling to work out how to connect IntelliJ to my gitlab cloud repository using SSH on Windows. I'm new to all this, I'd very much appreciate someone checking the steps I've done so ...
0
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0answers
15 views

Ssh remote forward over a bastion host

I need to setup a remote forward over a bastion host. Currently my config is this (~/.ssh/config): Host azurebuild HostName bastionhost.net User someuser # 1st option (works fine without ...
0
votes
2answers
26 views

Under Mac OS X, can I choose to use the Wireless connection for some specific traffic and the Wired connection for the rest?

Background: I am currently using Mac OS X Mavericks in a professional network where there is a difference in access between the Ethernet and WiFi networks. Specific to my case, when using the WiFi ...
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2answers
31 views

Connecting two separate SSH connections together

I'm working on a small project and looking for some advice on how to make a portion of the project work. Goal - join two separate ssh sessions together. I want to see if keys used to login to bastion ...
0
votes
1answer
28 views

VMware TCP port mapping not working - port not accessible via public IP address

Simply speaking, the forwarded port 45922 is accessible on the host via 127.0.0.1:45922, but not accessible on the host itself via its public IP plus port number 45922. Details are as follows. Host ...
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votes
0answers
25 views

Is it possible to unlock iPhone 4 using SSH? [closed]

Just wanted to know if it is possible to unlock an iPhone via SSH and if so, how to do it? It doesn't have a passcode/password.
0
votes
1answer
33 views

Rsync delete only remove older source files

Ok, I could probably spend a lot of time writing a complex set of bash scripts that would accomplish this, but I'm hoping this functionality already exists somewhere. I have a device in my car which ...
26
votes
4answers
78k views

How do I exit an SSH connection?

I’m connecting to a server via SSH to send a message to a socket server using a command like: ssh 181.169.1.2 -p 5566 After the connection is established and I write the message and send it I ...
1
vote
1answer
19 views

Synology ssh port receiving too many intrusion attacks, how to ban systematically?

I have a synology NAS which I leave at home, and leave it open so I can access it remotely from the office. One of the useful things to do is enable the ssh port so I can access it with my terminal. ...
0
votes
0answers
39 views

Cygwin not reading config file

I have a fresh installation of Cygwin and I created a config file (just as I had in my old installation) with the info to connect to ssh to some hosts. Now in this new fresh installation I have to ...
0
votes
1answer
21 views

scp with system user?

I have a user that was created this way: sudo adduser --system --home=/opt/someone --group someone This user does not have login, but when I login to server with my own user, I can change to that ...
0
votes
1answer
14 views

How to ssh and run Smash CLP command by script?

I want to write the script to ssh to server (bios interface) and run command as Smash CLP. I try some command like: ssh -t accout@remote_server 'command', but it doesn't recognize 'command' as ...
0
votes
1answer
2k views

FTP Not Connected - Can't input user credentials

I'm trying to download a file from a Linux server via FTP from Windows command line. I've successfully downloaded the file with FileZilla (same server, same file), but I want to do it in cmd.exe. ...
2
votes
5answers
42k views

How do I transfer a file to my server using PuTTY?

when calling SCP in PuTTY on my Win7 box, it doesn't let me use C:/, but I also have no idea where on my local machine it will look for files by default. None of program directory or user directory ...
4
votes
2answers
6k views

Connecting to an SSH server from Client behind an NTLM Proxy

I'm trying to get to my SSH server on the internet from a corporate network. All connections to the outside internet have to be proxied through a server that check's for the NTLM hash of each client ...
1
vote
5answers
2k views

SSH from one Virtual Machine to another in VirtualBox

I am trying to run a server on one VM and a client on another; both VMs have ScientificLinux 6.4 as their OS, running on VirtualBox 4.2.10. The client should be able to communicate with the server ...
0
votes
1answer
48 views

SSH on Raspberry Pi (OpenELEC) not working

I am not able to use SSH to connect to the Raspberry. Raspberry Pi B+ OpenELEC 5.0.8 (SSH enabled) wired eth0 (recognized during setup) 10.190.135.xxx IP address If I ping the said ...
1
vote
1answer
26 views

Rsync ask for password even though I can SSH in without a password using a key

This is the command I'm using: sudo rsync -rvz -e 'ssh -p 1111' ******@111.111.111.111:/home/sql/ /media/disk1/bd92a143-c4d7-4b70-bb6a-6576678fa96b/user/Backups/sql/4-6-2015 Any advice?
1
vote
2answers
65 views

YouTube not working via SSH tunnel proxy to a U.S.-based IP address

YouTube is blocked in my country. To connect to this site, I created a SOCKS5 SSH Tunnel proxy using this command and configured Firefox accordingly; 111.222.333.444 is a U.S.-based IP address: ssh ...
14
votes
5answers
15k views

How do I make sshfs work in Debian? (I get /dev/fuse: Permission denied )

I've moved from Ubuntu to Debian on a machine and all my sshfs mounting scripts fail with fuse: failed to open /dev/fuse: Permission denied now. Am I missing something simple?
0
votes
1answer
29 views

How can I SSH from Hong Kong to China?

Me in Hong Kong, girl friend in China. I have installed SSH server on both computers. When both computers were in Hong Kong, I connected both to the internet (via my internet connection at home), ...
0
votes
1answer
50 views

Attach a tmux session to a remote machine

I am using tmux on my local machine and usually have several sessions simultaneously. What I usually do is I have a session with different windows to work locally and the other sessions in which I ...