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

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Is it possible to download extremely large files intelligently or in parts via SSH from Linux to Windows?

I have a ~35 GB file on a remote Linux Ubuntu server. Locally, I am running Windows XP, so I am connecting to the remote Linux server using SSH (specifically, I am using a Windows program called SSH ...
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2answers
1k views

Is there a way to find the mac address of a remote machine I have connected to with ssh?

I have machine at the office which is shut off I was hoping to turn it on from home using wake on lan. Reading about this, I have realized that I need the MAC address of the machine. Is there a way to ...
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1answer
3k views

Can I use an SSH key generated on Linux from Putty?

I have been asked to generate a pair of SSH keys so that I can access a remote server for development. To generate the keys, I used the ssh-keygen tool on our CentOS box, which I successfully did. ...
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6answers
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exit out of all SSH connections in one command and close PuTTY

Is there a way to back out of all SSH connections and close PuTTY in "one shot"? I work in Windows 7 and use PuTTY to SSH to various Linux hosts. An example of the way I find myself working: SSH to ...
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1answer
541 views

Detached screen on a remote host

I have a local script that runs a remote script via ssh. The local script is minecraft.php: ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i {$this->pemkey} {$this->ssh_user} ...
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3answers
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SSH connection freezes after bigger output when inactive for a while

I have a problem with an SSH session freezing after using it again when it was idle for a while. The problem is that the session doesn't freeze immediately, I can still use it. But as soon as a ...
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1answer
2k views

perform remote sqlite command

If this should be moved to the DBA exchange, I apologize. Feels more like linux than DB to me, so here goes: I've got some machines that run scheduled cron jobs every night and email me the output. ...
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2answers
15k views

How to ssh to a server using another server? [duplicate]

Possible Duplicate: ssh via multiple hosts For connecting to server B I have to first ssh to server A. What's the command line to access server B?
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3answers
4k views

How to edit file on remote machine with text editor?

I am on a Windows machine, and I am using NoMachine to connect to a development box. Unfortunately, the box runs on RHEL5, so lots of software is not supported. I want to use Sublime Text. Is there a ...
2
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1answer
412 views

SSH connection timeout

I'm periodically establishing short SSH connections to one of the local servers. I observe intermittent timeouts. After investigating the issue, I found that SSH timeouts happen when there is a lot of ...
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3answers
730 views

Prevent a unix account from being able to SSH [duplicate]

Possible Duplicate: Disable direct login for normal users (like oracle) in linux but allow scp and sftp? I want to prevent a unix account from being able to be SSH'ed with, but it should ...
2
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1answer
4k views

how to check if ssh works without connecting to server

I just want to check whether following code will work or not. It is like a validation su -oracle "ssh oracle@$MY_IP -o 'BatchMode=yes' -o 'ConnectionAttempts=1'" returnCode=$? echo "$returnCode" ...
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1answer
564 views

Crontab with SVN and Git

I have some repos which are both in SVN and Git. My username is guyfawkes, and in my home directory I have folder www which contains all my repos. In this directory I also have file update.sh: ...
3
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3answers
684 views

Is encrypting your web browsing via SSH to localhost useful?

For example, if I did an ssh -X to localhost and invoked Firefox, would that be enough to be considered safe browsing, like if done on some public wifi?
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4answers
2k views

Run if statement on remote machine

I'm trying to run a set of commands on a remote machine, that includes an if statement. I'm using this to shutdown a list of kvm instances. The first line should be fine, but could be prettier, rest ...
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2answers
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SSH LocalCommand on exit

In ~/.ssh/config you can use the LocalCommand directive to execute a local command whenever you connect to a remote machine via SSH. But how do I execute a command when I exit an SSH connection? It ...
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5answers
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Fix terminal title after SSH remote logging to another machine

right now I am using an one-line perl code to change titles of my terminal bars, print("\e]0;@ARGV\7"); but every time after I ssh to another remote machine, the title will be modified by the host ...
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3answers
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How can I share a desktop / log in graphically for an Ubuntu that I have ssh but not console access to?

http://www.ubuntugeek.com/share-your-ubuntu-desktop-using-remote-desktop.html tells how to share a desktop by setting multiple features from within a GUI. Is there such a HOWTO that is based on ssh ...
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1answer
1k views

How to create an user only with SSH -access and easily-set-up .ssh -dir perms?

I often mess up when I manually set up the .ssh -dir, easy to forget some flag. I often need to create a new user and only allowing access with SSH, how can I do that? Basically, I want to stop doing ...
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2answers
2k views

Two-step remote ssh without password

I'm looking to ssh from my localhost to a remote server, and from there to a remote computer. I currently have it set up so that the remote computer and remote server have passwordless ssh-ing set up ...
5
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1answer
667 views

Public Key Auth + Kerberos

I've setup public key authentication for ssh'ing into my university machine. However, it only logs me in on the local machine and doesn't give me Kerberos credentials which I need for accessing my ...
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1answer
275 views

Re-install ssh-keygen on unix/mac

Something is wrong with the way my Mac generates ssh keys. This has been the second time where I've created a key with ssh-keygen -t rsa. When I paste the created id_rsa.pub to use in a connecting ...
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2answers
4k views

Connection ec2 instance operation timeout error using ssh

After creating a new instance, I am trying to access my instance like below: ssh -i private_key.pem root@my_instance_public_domain but the operation is timing out. I have updated the private key ...
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4answers
3k views

Get ssh to forward signals

I want to be able to send signals (SIGINT is the most important) through ssh. This command: ssh server "sleep 1000;echo f" > foo will start sleep on server and after 1000 seconds it will put ...
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4answers
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Is there ever a reason to use scp instead of rsync?

Is there a reason to use scp instead of rsync? I can see no reason for using scp ever again, rsync does everything that scp does, with more safety (can preserve symlinks etc).
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4answers
244 views

SSH asking for password after ssh-copy-id

I created a key on my machine with ssh-keygen. I copied the key to remote machine using ssh-copy-id. Tried to connect to remote machine but it asked me the password. Both machines are ubuntu (local ...
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2answers
8k views

Bypass ssh password prompt from a shell script

I've got a shell script that ssh'es into a server using public key authentication and runs a command on that machine. This works fine on machines where the users have installed the public key on the ...
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5answers
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ssh command unexpectedly continues on other system after ssh terminates

I'm running the below command, and monitoring the output file on the other system: ssh $ip_address 'for n in 1 2 3 4 5; do sleep 10; echo $n >>/tmp/count; done' If I kill the ssh command ...
3
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1answer
443 views

How do I transfer files to a SunOS server via sftp with FileZilla?

According to the admin of the webserver, I should be able to use Filezilla to transfer files to the server but I am getting an error. I set up Filezilla for transferring files sftp - using these ...
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2answers
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ssh localhost without password doesn't work on Fedora 14

I performed: $ ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa $ cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys then in /etc/ssh/sshd_config changed StrictModes to no and restarted sshd. And I ...
2
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1answer
402 views

How to recover from a corrupt xdebug session?

Sometimes my local computer crashes when I'm in the middle of a xdebug session. When I reconnect to my remote server with a reverse shell I get this warning: Warning: remote port forwarding failed ...
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1answer
1k views

What is the default encryption type of the ssh-keygen?

When generating private/public keys with ssh-keygen what types of keys will it generate if I wont pass -t option followed with the encryption type like rsa?
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2answers
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Problem with SSH “ Write failed: Broken pipe ” [duplicate]

Possible Duplicate: What does the Broken pipe message mean in an SSH session? I run a program on server with SSH ! the program runs normaly and after a period of time i receve a message ...
0
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2answers
9k views

Checking if files exist in some remote folders with bash

I need to do a script to look in some folders and send an email if there are files in these folders. I've tried to do something like this but I get errors with the command variable and print of the ...
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5answers
27k views

How to download a file through an SSH server?

I have a server in USA (Linux box B), and my home PC (Linux box A), and I need download a file from website C, The issue is, it is very slow to download a file direct from A, so I need download the ...
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4answers
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SSH login with clear text password as a parameter?

I need to login to a user that I've created on a remote host running Ubuntu. I can't use an ssh key because the ssh login will happen from a bash script ran within a server that I wont have access to ...
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2answers
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How to find the cause of an ssh-scan exploit?

One customer emailed my about their provider about to shut down a server because ssh attacks. I logged in to the server and found a lot of ssh-scan processes, and some strange files in /tmp. I had ...
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2answers
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Cannot SSH to localhost - host key verification failed

I'm new to Linux. I have 2 Debian Squeeze hosts running. Let's call them SqueezeOne and SqueezeTwo. After logging into SqueezeOne, I ran ssh-keygen and added the resulting public key to my authorized ...
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4answers
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SSH tunnel hanging

I'm trying to use an SSH tunnel from home to a computer in the university so I can access some articles. Both machines are running Ubuntu 11.04, the university machine runs openssh-server. I my ...
5
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2answers
20k views

Unable to resolve hostname

So I try to do: ssh $(hostname) and it tells me: ssh: Could not resolve hostname woofy: Name or service not known It knows that its own hostname is "woofy"; why can't it connect to itself?
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2answers
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DD-WRT and /bin folder permission

I have a project with a wrt54gl modem, and we need to copy a file from computer into modem (in modem /bin folder), but we have a problem when we copy the file with scp copy: "permission denied". We ...
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votes
3answers
6k views

Give user permissions to all files and folders

I want to have a user who has access to all the files and folders on the system. This is for the purpose of using RSYNC on a local machine to backup a remote machine. At the moment we are using the ...
2
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1answer
514 views

Setting up a user for sftp acces into a sub directory of another users home directory

An interesting problem. The broader goal is to setup a directory that one of our clients can sftp into (via ssh keys, not user/pass combination) and upload files. This directory will need to be ...
4
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3answers
6k views

SOCKS proxy without ssh command

Currently I create a ssh tunnel using: ssh user@server -D 1234 to use SOCKS proxy. How do I configure server so I can directly connect to socks server? I want to set firefox socks host to server ip ...
2
votes
1answer
20k views

How do I execute a remote shell script over SSH and be prompted for passwords by commands that require it in that script?

I want to do something like this ssh user@remote-domain.com ./remote_script.sh Contents of remote_script.sh #!/bin/bash hg pull This example is much simpler than what I am actually doing. I know ...
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4answers
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How to copy with SCP between two servers using key auth?

I can log in via SSH using key authentication to SERVER1 and SERVER2. However, I can't copy files between the two servers. Why? How can I copy between them? (the data that I have to copy is bigger ...
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2answers
991 views

SSH into Ubuntu VM remotely

I don't have much Linux or networking experience, but I'm trying to SSH into an Ubuntu virtual machine from outside of my home network. The Ubuntu virtual machine (running inside VirtualBox) is ...
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0answers
156 views

Xdebug not working over a reverse shell

I've opened a reverse shell to my remote server to tunnel port 9000 to my local machine like this ssh -R 9000:localhost:9000 you@remote-php-web-server.com but but it doesn't work. The reverse shell ...
3
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1answer
800 views

How to run mutt via ssh without going through an interactive shell

Mutt depends on curses according to this here, my discussion with Michael: @hhh: ssh hhh@server.com mutt <--- what is wrong here? trying to run mutt there... @MichaelMrozek: mutt uses curses, ...
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5answers
17k views

Can a linux user change their password without knowing the current password?

I'm setting up a few ubuntu boxes, and using opscode's chef as a configuration tool. It would be fairly easy to install public keys for each user on each of these servers, and disable password ...