SSH (Secure SHell) is a protocol for running commands on a remote computer.

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178 views

Dropbear immediately drops connection on DD-WRT

I have a home wireless router running DD-WRT. I am unable to SSH into the router (Dropbear) even after restoring default settings and reinstalling the DD-WRT firmware. So I tried to SSH into the ...
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72 views

No delay between ssh login attempts

I recently had some problems I believe to be related to pam, but still for some reason there are no delay between login attempts. When searching around, people seem to only have the opposite problem: ...
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50 views

SSH - Unable to access local forward from another host

I have a VPS with 2 public IPs (assume 1.1.1.1 and 1.1.1.2) I am trying to do a local tunnel to my router on my VPS bound to the second IP, and then access it via another machine. I do the following -...
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25 views

Certain folders are always missing using Rsync to server

I have tried several different ways using rsync modules and ssh trying to pull my linux desktop from my freenas server and no matter how I do it, certain folders are always missing. I am trying to ...
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57 views

SSH freezes the whole computer when logging in

I am using a Debian wheezy mainly to play music and browse web as a shared computer. Problem is that all SSH connections freeze the computer for a moment when initiated. To be clear: all these SSH ...
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35 views

One-Way SSH Lag

I am on a LAN with two hosts connected to a router. One host connects to the router via an ethernet cable (host1), while the other connects to the router via WiFi (host2). host1 is running Arch Linux, ...
2
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457 views

sshfs mounts share in read-only mode

I need to mount a share using sshfs. When I mount it using sshfs directly, i.e. # sshfs martin@192.168.1.10:/home/data/ -o allow_other /mnt/data/ or # sshfs martin@192.168.1.10:/home/data/ -o ...
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269 views

How to change to a different user after SFTP login

The goal: Use local IDE (IntelliJ PHPStorm 9) to browse & edit remote files via SSH The obstacle: My user on the remote machine does not have permissions to read files, which are owned by ...
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111 views

Backup using find and ssh to off-site server

I'm sure this has been been answered in bits and pieces on many sites, but somehow I can't seem to get this (as a whole) to work reliably. Scenario: I have a server that I would like to do ...
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219 views

named pipe proxy over SSH

I am used to forwarding a remote service port on localhost using ssh like: ssh -L 2181:localhost:2182 user@server (forward remote host port 2182 to local port 2181) now, from the machine I ssh to, I ...
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146 views

Restrict SFTP users to different directories

How can I restrict some users/groups to some directories? I mean different users, different directories. What I have: Ubuntu 14. Experience with Ubuntu: Just started. What I have tried: I read ...
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149 views

Paste clipboard content without X

I'm sshing into ArchLinux machine from Ubuntu. I want to be able to copy some text from Ubuntu and paste it into a file in Archlinux from terminal. xclip doesn't work for me, because I'm unable to set ...
2
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804 views

Work on a remote project with Eclipse via SSH and SVN+SSH (2 remote Linux)

I have the following boxes: a) A Windows box with Eclipse CDT(or PTP) b) A Linux box,including Compiler, accessible for me only via SSH. c) A Linux box, including SVN Source, accessible for me only ...
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264 views

Error “Can't assign requested address” when ssh-ing to remote server

On ubuntu 14.04 I have installed openssh, changed the ssh port. I can login within LAN with no problems, but I cannot access it from outside. I also have: allowed it though firewall and set up port ...
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261 views

Tunnel audio chat over ssh

I'm running a HelpDesk for internal call center employees. Right now, we can chat with employees over our web portal and remote-control their Linux Mint workstations via VNC over a secure SSH tunnel. ...
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131 views

ssh terminating immediately with message Terminated

I have tried following command on my local system (Ubuntu 14.04 LTS): $ ssh localhost The authenticity of host 'localhost (127.0.0.1)' can't be established. ECDSA key fingerprint is 11:22:33:44:55:66:...
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57 views

Run ssh-agent 24/7 using keychain?

I have a Node.js script that requires ssh-agent to be running 24/7 on my Ubuntu server. I installed keychain and put eval 'keychain --eval id_rsa into my ~/.bash_profile, but that only runs when I ssh ...
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3k views

ssh does not get host key

I have a PivosXios-DS-M3 XBMC-Box, wich run xbmc12 until yesterday. All my desktops run Archlinux. Yesterday, I did a fresh install of tofu-linux to the Pivos-box (Kodi 14.1). Thus, on my arch ...
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233 views

Persistent SSH port forward without public keys

Problem I haven't found a solution to run an SSH port forward in a reliable and persistent fashion, when the server you are connecting to does not support public-key authentication. Question What ...
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188 views

How do I test sshguard on debian?

I want to replace fail2ban with sshguard because it uses less resources. I installed sshguard via apt-get and it seems to be running on my debian wheezy server: # /etc/init.d/sshguard status sshguard ...
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212 views

Restrict SSH access to git usage only

Using: ssh-keygen -O force-command="/bin/restricted-command", or command="/bin/restricted-command" at the beginning of an authorized_keys line one can force a key-based SSH connection to execute ...
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44 views

What's the approximate data scale that an ssh session will consume?(without file exchange)

When traveling during holidays, sometimes I need use my mobile as a WiFi hotspot to let my notebook connect to server to do some task. Then a question comes to my mind: How much web data will be ...
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97 views

Avoid creation of .k5login file in a SFTP Chroot configuration

I've successfully set up an sftp with authentication on Active Directory. All users in a particular AD group are managed by SSH's sftp subsystem and chrooted into a common home directory, let's say /...
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92 views

Forwarding C-c to a remote tmux session

I have bind C-c new-window (and other similar bindings, but only C-c is giving me an issue) in my .tmux.conf. On a local tmux session, the binding works as expected, but in a remote tmux session(over ...
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751 views

Increase SSH ConnectTimeout greater than 60 seconds

I don't seem to be able to increase the SSH connection timeout much beyond a minute: $ date; ssh home-qnap -o ConnectTimeout=7200; date Wed 14 Jan 2015 15:23:32 AEDT ssh: connect to host home-qnap ...
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93 views

X forwarding from a mac to Linux fails

I have been having problems recently while trying to ssh into linux servers (Ubuntu 14.04) from my mac (OSX Yosemite 10.10). This used to work fine until my latest update, where I systematically get a ...
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302 views

User Acces restrict to only one folder

I am trying to establsih SFTP User rights at a server to only one folder, following the guidelines here: http://www.esotech.org/resources/software/linux/creating-an-sftp-unix-group-with-chroot-...
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223 views

How to find out what triggers ssh-askpass prompting for passphrase periodically

I recently deleted the contents of my ~/.ssh directory and generated new keys. They new ones work fine, but every once in a while I am getting a gui dialog titled OpenSHH from asking for the ...
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132 views

SSH SOCKS5 proxy, is my traffic being kept safe?

So I've been running everything on my system through my SSH SOCKS5 proxy. All the network commands I type in the terminal, I use proxy chains, and I have my system set to use my SOCKS5 proxy globally ...
2
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2k views

SSH public key login fails without pattern

I'm running a bunch of servers with Ubuntu 14.04.1 (sun,hyperion,...) all of which use public keys (OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 on all machines) for rsync without problems. Almost all... ...
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439 views

iptables rule to transfer UDP through a SSH tunnel

The problem I have two programs that runs on two distant computers and communicate through a specific protocol. All I know is that this protocol only communicates through UDP and uses the ports 1101 ...
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723 views

How to pass multiple commands via pssh and multiple xterms

I'm attempting to open multiple xterms and run a command as an SAP user via sudo using pssh. So far, I'm able to run PSSH to a file of servers with no check for keys, open every xterm in the servers ...
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582 views

Cannot connect to ssh server

I am having trouble connecting to my ssh server. It responds with a lengthy error message about no network etc. but it is the last message that concerns me: Sometimes, such troubles can be caused ...
2
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0answers
626 views

How does SELinux / SEAndroid prevent or allow pseudo terminal allocation?

I'm trying to resolve an SSH connection issue on an Android phone running SELinux in "Enforcing" mode. The problem is that any SSH connection that tries to allocate a pseudo-terminal (/dev/pts etc) is ...
2
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91 views

What information is sent from client to the server when a SSH connection is established?

So let's say I'm on machine A and connect to machine B, and then from there I connect to machine C (with three different usernames). So the SSH connections are: A (john) --> B (eli) --> C(bill) ...
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3k views

Unexpected “authenticity of host can't be established.”

Few months ago, I logged to server1 and scp files to server2. Now I want to do the same, but after the scp command I get message: The authenticity of host ... can't be established. RSA key ...
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3k views

Can't Install ImageMagick on Centos using Yum

I am trying to install ImageMagick on my dedicated-virtual Centos server for use with PHP. I first ran the following commands successfully: # yum install gcc php-devel php-pear # yum install ...
2
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35 views

Mount a workstation dir upon login to server over ssh

I'd like to have a local directory be mounted upon logging into a remote server via SSH. So if I were to ssh into foo.bar.com as user baz then there would be a directory mounted in /home/baz/roaming - ...
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333 views

SSH login from external authentication

Here is what I try to accomplish: I have a server with a git repository. I use ISPConfig as control panel for our websites and I want to integrate the ISPConfig API for email authentication as second ...
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0answers
486 views

Why is my /etc/hosts.deny file being ignored?

I am using a small embedded linux setup generated by buildroot to run on a x86 device. It was generated to use busybox init system and also runs dropbear so I can ssh into the device. I wanted to ...
2
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1k views

Get screenshots of a Linux machine that I connect to remotely with PuTTY

My setup is this, I connected my Cent box via PuTTY on windows 7, I've Xming and using X11forwarding to have GNOME in windows. Now when I did gnome-screenshot in putty, I cannot have the CentOS ...
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158 views

SSH + Certificate Authority server?

Is it possible to setup SSH (via pam for instance) to check the public key of the connecting client against a CA server? I've tried with gnupg (via gpg-agent --daemon --enable-ssh-support) and also ...
2
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323 views

Webmin alternative that installs & runs on the client machine & communicate via SSH

Are there any Webmin alternatives that don't consume server resources but instead install on client machine & communicate via SSH client. So effectively all the actions made on that GUI are ...
2
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433 views

Mint changes default route when eth0 comes back and breaks existing tcp connections

I have two interfaces on my laptop (eth0, wlan0). lets say I am moving away from desk and connecting to an internal network A using openvpn software which uses wlan0 as gateway. I then ssh to a few ...
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6k views

ssh-agent not getting set up (SSH_AUTH_SOCK, SSH_AGENT_PID env vars not set)

I set up a new user account for a friend on Kubuntu 12.04. When he uses ssh he gets this error: Could not open a connection to your authentication agent We're running ssh in some bash scripts. ...
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2k views

How to run ssh -t user@remote 'sudo nohup bash -c “comand”' in background

I want to run a script on a remote host with sudo privilege, someone suggests that I should use nohup and ssh -t, like the following command: The script ls; sleep 10; echo finish is crafted here to ...
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0answers
98 views

Why isn't hydra being disconnected?

I have SSHD running on port 5800 on some machine. (It is a my machine at home.) If I run this manually in a terminal: # ssh someIP -p 5800 The connection is lost because I am disconnected after 3 ...
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1k views

How to set ssh access for user on debian?

I set groups: usermod -G ssh username and then I've checked account info: id username the result is: uid=1000(username) gid=1001(username) groups=100(username) Anyway if I try to login using ...
2
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0answers
131 views

Why do I get a different RSA fingerprint when multihopping using ProxyCommand

I'm using the following config to connect to multihop to the target host (gw2 and target have my public key stored in the authorized_keys file ; no netcat on all systems): Host gw1 HostName 255.255....
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14 views

ssh very slow connection

I have several remote systems, and one of them, a linode running debian, is very slow to ssh into - it takes approximately 20-25 seconds every time. This seems to have happened relatively recently. I ...