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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libssh2 library's method libssh2_userauth_publickey_fromfile() returns -18

I am using libssh2 library. To ssh with key to my server I am using key (RSA) authentication. But libssh2_userauth_publickey_fromfile(session, username, publickey, \ privatekey, passphrase) Above ...
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Not able to log in to Amazon EC2 server from Eclipse using my private SSH key file.ppk

I am trying to connect an Amazon EC2 instance using private key file from my Eclipse program but have been unable to do so till now. I am able to connect to the server through Putty but it’s not ...
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8 views

How to authenticate with git?

I have been provided with connection details to a git server: http://hgk:hgk_499@git.server1.org/clients/app_server1.git I have downloaded a git client and after entering the server as: ...
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Ssh chronos@localhost without ALWAYS having developer mode on

I have an older samsung chromebook that I use for schoolwork, and I like having access to its root, but the problem is that my roommates also use the chromebook and do not know how to get around the ...
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SSH key forwarding not working between MinGW and Ubuntu VM

I've read a great deal of similar issues, but haven't yet found the answer. SSH forwarding between my MinGW (Windows 7) host and an Ubuntu Precise VM, provisioned with Vagrant, is not working. ...
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10 views

What type of VPN should I use? [on hold]

I'm confused about the different types of VPN, like point-to-point, site-to-site, point-to-site, (tunneling?) and a lot of tutorials talk about creating VPNs to privatise/relocate all internet traffic ...
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19 views

after SSHing into another machine and starting vim, run terminal command in original terminal

I use ssh to remotely login to a machine where I subsequently work primarily from Vim. Sometimes I want to run some shell command on my original machine without leaving Vim. What is a non-disruptive ...
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1answer
21 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 ...
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21 views

Executing Minecraft Server Commands via SSH and Screen

I'm extremely new to linux, so please help me out if you can! I have read many of the posts about managing/monitoring servers using SSH and Screen, but have not found anything regarding my particular ...
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15 views

default color using ssh on mac

Till recently I was logging in to my ubuntu server using putty on windows 7, while doing this I was using colour scheme from A better terminal color theme for Putty. Now I have switched to mac and ...
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18 views

Permission Denied (Public Key,password,keyboard-interactive)

I have installed CYGWIn and then run SSH-HOST-CONFIG There I have disabled the stric mode and created a privileged user for SSH. Now when I do ssh cyg_server@localhost , I am getting the password ...
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13 views

Does ssh client integrate with other systems?

I have MacBook Pro running OSX Yosemite, when I enable the ssh from (Preferences - > Sharing) it gives me link like this : members-12-13.hallsnetwork.xxxx.com Well, clearly the link is descriptive ...
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10 views

SSH Tunnel from inside SSH Server

I have a server that i want to be accessible through AFP/FTP/Other over the internet. I read that it is not very safe to just forward the ports and that it's better to do something like this through ...
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4 views

How can I get a konsole window which opens up with sessions on a remote machine?

I use a couple of console sessions on a remote machine, constantly. I want to have these start up whenever I log in. Now, I have a couple of Konsole windows, with the right number of session tabs, ...
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9 views

script not running from remote machine

I have a shell script file in one machine(say jupiter.prashanta.com) which basically runs vlc as user. When I run this file ./runVLC.sh , it runs fine. The content of runVLC.sh is #!/bin/sh su user ...
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18 views

Two keys in ~/.ssh directory

I originally had a DSA public key in my ~/.ssh directory on my server id_dsa.pub. The corresponding private key id_dsa is stored on my local machine. I then generated an RSA key pair directly inside ...
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15 views

Vagrant ssh fails — after cloning the box with vagrant package

i've set up a first Vagrant box for python dev that works very well. I can vagrant ssh in that original box without issue. Trouble start when i try to create a copy of that box (with vagrant ...
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13 views

SSH to computer behind a NAT via binding to its specific network adapter

Is there an SSH client that can be bound to a specific network card with dynamic IP? Or a way to bind an SSH client to a network card like ForceBindIP but also permit it to see localhost? Or any ...
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20 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 ...
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2answers
37 views

ssh connection between two local computer

I'm trying to establish an ssh connection between my personal computers, connected with LAN and Wi-fi to different networks. Let's call them computer A, with Ubuntu 14.04.2 LTS, connected with LAN, ...
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2answers
34 views

Cannot connect to a Macintosh computer on the same network via hostname. Works with IP address

I’m trying to connect two Machintosh computers using SSH via their hostname. Both computers are running Mac OS X Yosemite 10.10.2. And both computers connected via a Telus branded Actiontec T1200H ...
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18 views

sshd accepts any password for any account on OS X

I have a newly installed, stock, OSX 10.9.5 iMac system on which I enabled remote logins (ssh) in Sys Prefs. That works, but with a weird twist: users ssh’ing in can type in any password (or even a ...
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13 views

Mouse works erratically/intermittently over remote SSH

I work remotely sometimes. I’ll use Vim inside a Screen session, over SSH. I use the mouse in Vim. Sometimes the mouse breaks. One of these things happens: Random characters get inserted into my ...
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29 views

Display Windows application via SSH X11 on Linux

Is possible to Run SSH server on Windows then make X11 connection forwarding enabled from Linux to this Windows and display Windows application on Linux?
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27 views

Connecting via SSH to machine without SSH server running OR how to reuse existing ssh conenction reverse

Let's say I have two machines: A and B. A has installed SSH server and client B has installed only SSH client Connection between both machines is working I know that I can issue following command ...
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26 views

tmux / screen ctrl+arrow (left right) doesn't work on SSH

I've configured tmux to skip words on Ctrl+right / left : set-window-option -g xterm-keys on It works just fine, but as I do SSH, it doesn't work and prints ;5D or ;5C.. The same issue occurred ...
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1answer
17 views

How to switch user with pre-configured credentials in SSH Terminal after logging in as standard user

I am talking about authentication without needing user intervention like specifying password and username in the command file so that user don't need to input anything to switch user. For example: ...
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18 views

How to save password for SSH and load on every startup of machine

I have automated the pageant to load the private encrypted key on system startup but it still asks for the password. How do I automate that also?
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1answer
20 views

Can't sudo because password is disabled

So, in my attempt to prevent the default ubuntu user from logging in, and to prevent the default sudo user me from logging in with a password, and thus enforcing to use the private key, I managed to ...
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18 views

Cannot use computer on local network as host for anything through wlan

I have a computer hooked up to my home network via a PCI wifi adapter in my computer. I can connect to the internet successfully and my computer is visible when I check my router's configuration site ...
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16 views

clipboard between osx and linux over ssh

My dream: From my osx machine I ssh to a linux machine and can copy paste with a commandline application like xclip or pbcopy, and then be able to use it on my host machine. Example input (mac)$ ...
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34 views

Determine when reboot required after patching from the command line?

After ssh'ing into a box and using yum or apt-get to patch, I would like to determine when a reboot is required. It would be incredibly helpful to know so we can schedule a reboot in a maintenance ...
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7 views

scp/rsync through a SSH gateway using authorized_keys

My Network layout is similar to the diagram in this post (SCP through SSH gateway connection). With respect to the answer by Ash Vince in that post, I am would like to know if it is possible to ...
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2answers
79 views
+100

Forward traffic/packets through server (proxy/tunneling)

I have two networks: My local network (192.168.1.0/24) IPTV network (10.0.0.0/8) My current configuration of network is a little bit different as you could expect, but I can't change that since my ...
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23 views

Is there a way to make an ssh session act like a local terminal session?

Some of the commands I run want to be run from the X11 display. examples: I have to specify the display to run anything with xset. I can't run vbetool remotely (no display switch). Starting any ...
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1answer
24 views

What are the ssh-keygen -D and -U parameters for? How are they used with smartcards?

The ssh-keygen manpage lists the following two parameters: -D reader = Download the RSA public key stored in the smartcard in reader. -U reader = Upload an existing RSA private key into the ...
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13 views

-L flag eqivalent in windows Netstat?

I'm trying to set up a tor node following http://sickbits.net/creating-a-personal-privoxytorproxy-ec2-instance/ using ubuntu 14.4 lts on ec2. I've gotten to: $ ssh ubuntu@ec2-blah.amazonaws.com -i ...
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16 views

Accessing a virtual machine outside a network

I've set up a virtual machine (using VMware, running linux mint, also had another one running RHEL 5). Now in the coming future, I'd like to develop a project which would involve remotely accessing ...
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10 views

Route all traffic via established (preferably SSH) tunnel

In our company we are using some kind of VPN to access our internal network. The Procedure is following (this works only on company's notebook with installed all security features): 1. Open web ...
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5 views

Can't remote into desktop via ssvnc

I have recently acquired a new workstation, which I have running Ubuntu Server 14.10. Ultimately, I'd like to have remote access to said workstation from anywhere with internet access. At the ...
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4answers
126 views

How can I keep SSH sessions alive when the IP changes when switching between Wi-Fi and Ethernet?

In Mac OS X Yosemite, I want to be able to create a virtual interface with a Static IP that’s tied to both my Ethernet and Wi-Fi interfaces, so that when I undock my laptop, I don’t lose my SSH ...
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21 views

Ask for SSH key password every time

I am trying to set up 2 factor authentication to SSH in some of our servers and I would like to prompt for password EVERYTIME you are trying to access it. I could set up a password on my key doing ...
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10 views

Mount client files with an SSH connection from Windows to Linux

I am currently using Putty to connect from a Windows 7 computer to a Linux server with SSH. The target Linux server is not in the same network; the connection goes through the internet. I want to ...
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1answer
22 views

dd fails in postgres backup from one server to another

I've got a server which is running out of space. Unfortunately it doesn't even have enough space anymore to backup a postgres database I've got running on it. So I now want to backup the running ...
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1answer
27 views

How to create ssh tunnel with putty to connect Neo4j database

in my school work I have to use computer on which is installed Neo4j database client. I want to connect to this computer from my laptop. I had this configuration set but my system crashed and now I ...
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2answers
66 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 ...
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1answer
22 views

How can using a Tor Hidden service for SSH improve security?

I recently read some blogs posts about how to use Tor Hidden Services to access an SSH server. They argued it can increase security, but I don't understand why this should apply. As far as I ...
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31 views

Mac OS X: keychain fails to save passphrase when connecting to remote host via ssh as root

When using ssh to connect between two mac machines as a standard user passwordless connection works ok on both macs. But each time when doing the same as root it asks me to enter the passphrase. I ...
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1answer
29 views

Mac OS X: ssh: Could not load host key: /etc/ssh_host_*_key

When doing this check: $ /usr/sbin/sshd -t Getting: Could not load host key: /etc/ssh_host_rsa_key Could not load host key: /etc/ssh_host_dsa_key But when doing same check with sudo all is good: ...
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39 views

ssh session timeout using openssh client

I have a system which I can reach via ssh. I can reach it from a windows PC using putty and from a ubuntu system (Ubuntu 14.04.2 LTS). When I connect with putty to the system and doing the following ...