Secure Shell; a network protocol that allows data transfer over a secure channel between two networked devices.

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What is 'Found' in Fail2Ban Log File?

I have multiple instances like the following in /var/log/fail2ban.log: 2015-12-27 14:31:21,949 fail2ban.filter [1020]: INFO [sshd] Found ###.###.###.### (Where # substitutes for a ...
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26 views

Weird ssh key fingerprint .lan

After generating a new rsa ssh key with passphrase using Terminal and ssh-keygen on Mac OSX El Capitan, I get the following message (personal info redacted: The key fingerprint is: ...
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1answer
25 views

Connect with ssh to your localhost

$ l total 24K drwxr-x--- 2 maik users 4.0K Dec 28 11:19 . drwxr-x--- 38 maik users 4.0K Dec 28 11:22 .. -rw-r--r-- 1 maik users 392 Dec 28 11:18 authorized_keys -rw------- 1 maik users 1.8K Dec 28 ...
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1answer
13 views

Supress environment message after logging into server?

After logging into an OpenSSH server from OS X, the following message is printed: Last login: Sun Dec 27 15:47:12 2015 from 172.16.4.4 Environment: USER=jdoe LOGNAME=jdoe HOME=/Users/jdoe ...
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47 views

Why can I access the internet in a browser but not the terminal?

I can browse the internet using Chrome and Safari, but when I use the terminal, I can not. When I try to ssh in the terminal, I get "request timed out" and when I try to ping I get "3 packets ...
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1answer
31 views

ssh force tty return extra non-printable character

I know ^M will show up when ssh -t, ref1, but I don't catch the situation when ssh -t into Centos 7.2(even Centos 6.2 is OK, but no difference between their environment vars). Anyone know about this? ...
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41 views

Can't run command using OpenSSH on Windows

I've just installed Win32-OpenSSH (from github) on Windows Server 2008 R2. It's up and running. Now I'm trying to connect from another host. The connection is established but I can't send commands. ...
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1answer
18 views

Automatically kill tmux session on session end?

I have the following snippet in my .bashrc which starts tmux whenever I'm at the command line: # Start inside tmux if [[ $(command -v tmux) ]] && [[ -z $TMUX ]] && [[ $TERM != ...
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1answer
45 views

How to use different services (ftp, vpn) if all ports are blocked except 80 and 443

Unfortunately the sysadmin blocked all ports in my network except 80 and 443 so just the browser works properly. Previously I've used VPN, (S)FTP, SSH to work remotely. Now I cannot do that. Could ...
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21 views

rsync dry run not showing differences

I'm copying some directories between 2 remote servers (using FileZilla). To make sure everything had copied correctly, I wanted to use rsync to make sure there were no differences. FileZilla had ...
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2answers
51 views

How can rsync fail due to missing permissions if remote login occurs with root?

I can't think of any reason why the transfer of a simple file with rsync -e 'ssh -p 19' -vvv /path/to/file root@192.168.179.3: fails with opening connection using: ssh -p 19 -l root 192.168.179.3 ...
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1answer
29 views

Not able to login by PuTTY Network Error

I have reset the user ("sftuser"), after that I am unable to login to the server, its throwing an error when logging in using putty: PuTTY Network Error: Software caused connection abort I am ...
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1answer
53 views

How to make a new SSH user for linux which will allow the user to access only that folder and cannot go back to other folders [duplicate]

How can i make a new SSH user for linux (Ubuntu) which will allow the user only to access that folder and not to go back to other folder, I have searched many tutorials/support for this but those all ...
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52 views

git on windows 10 - ssh - bad passphrase

So i tried to set up another remote repository on my machine and have to add the ssh-key to the ssh-agent. I checked the passphrase of the key with Puttygen, so i don't have a typo in the phrase. I ...
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37 views

Another case of PuTTY: Software caused connnection abort

I am using my girlfriend's Windows 8 machine and trying to access a remote machine using ssh. Earlier today PuTTY was working fine, but then I uninstalled some programs that my girlfriend said she ...
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20 views

curl -X POST not working properly?

Here's what I'm running as a test and it is working: curl -X POST http://zone-h.org/notify When I run that, I get the HTML of the page returned. However, when I run this, it isn't returning the ...
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28 views

ssh-copy-id not working on specific server

I have a server running Ubuntu. I'm not able to grant access to any client using ssh-copy-id: This is part of the sshd_config file in the server RSAAuthentication yes PubkeyAuthentication yes ...
3
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1answer
156 views

SSH DSA keys no longer work for password-less authentication

After upgrading to Fedora 23, passwordless (public-key-based) authentication no longer works in SSH: when trying to SSH to some host, it prompts for my password at the remote host. I can't get it to ...
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24 views

putty- connection error network timeout just for first try

I use Putty application for SSH. When I try to remote connection to my server, "ONLY FIRST CONNECTION TRY" failed to connect with "connection timeout" message. And one more try, connection is done. ...
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28 views

Reboot frozen remote Mac

I have a remote frozen Mac I need to reboot. I can see it's online through Teamviewer but it's not responding. This is what I have to work with: Admin user+password, Public IP address, It appears ...
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1answer
26 views

Download the output of a command line program using PuTTy/WinSCP [duplicate]

I have ssh-access to a linux server. My account is running out of free space and I am forced to remove some data from the server. I would love to download my mysql database (and delete if afterwards) ...
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50 views

Can't ping google. Can wget. Can't ssh out. Can ssh in. Raspberry Pi

After setting up my Raspberry Pi with my RTL8188CUS wifi dongle and configuring my wpa.supplicant and /etc/network/interfaces, I ended up with a peculiar set of network symptoms. From my Raspberry ...
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1answer
27 views

Confused about Putty colors - Centos 7

So I am using nginx as my server if that helps at all. I also use Putty as my connection manager as well. So while setting up domains here and there under nginx, there seems to be a difference in ...
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25 views

Macbook small "s” key doesn't work after opening a ssh session in terminal

I have a strange situation with my MacBook. When I open a terminal window, the "S" key works as expected. When I open a ssh session within the terminal window the small "s" key doesn't work. The ...
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12 views

Multi-page output :: text select with tmux over ssh

I have a local terminal within tmux. Now I connect to a remote server via SSH and run some command piped to less. With tmux I can easily select part or the entire screen, however I can not select text ...
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1answer
52 views

SshDroid SCP: connection refused

I'm trying to copy some files from my PC to my android device, yet I'm having trouble with the transfer. I connected easily using SSHDroid app, but scp returns ssh: Exited : Error connecting : ...
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1answer
32 views

How to mount a HDD on PC via SSH?

I'm working from home for a while and would like to mount the other HDD on my work PC (Ubuntu 14.04). But I haven't found the correct command. I have tried: Disk /dev/sda: 512.1 GB, 512110190592 ...
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1answer
20 views

network old mac to use as rsync backup

The goal: Be able to run my rsync backup on my local machine "X" (Ubuntu 13.1) to a remote machine, a currently un-networked mac "Y" (OSX 10.2.8). What I've done so far: Flew to the old mac ...
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1answer
32 views

ssh reverse shell permission issues

I'm taking part in a Capture the Flag (CTF) and I'm using Kali. I have access to a server (Server 1) via another server (Server 0) through which I pivoted. Now I'm tasked with setting up a reverse ...
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15 views

Can't access command line of Raspbmc/Debian on boot by pressing ESC

I can't get to the command line by hitting Esc on reboot when prompted. Kodi version from the settings screen is "Compiled: Feb 2 2015)". I can't SSH in because my RPi isn't getting DHCP renewed on ...
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14 views

Process running in SSH-allocated TTY not terminating once stdin is consumed

I can perform file-transfer via SSH* like this: ssh -T ${HOST} eval "cat > remote.txt" < local.txt However, if I instead allocate a TTY, it hangs until I press Ctrl+C: ssh -tt ${HOST} eval ...
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1answer
129 views

Back to my Mac SSH Timing out, Mac OSX 10.11.1 (El Capitan)

I am trying to remotely SSH to my mac using back to my mac with the following command: ssh crut@Rut-Server.123456789.members.btmm.icloud.com *with 123456789 replaced with my icloud account number ...
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1answer
15 views

MOTD shows output from previous session?

I have a custom MOTD that I see every time I login with ssh. The MOTD shows various stats and system info. I recently noticed the info is incorrect. Actually it is correct, just not for the current ...
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1answer
44 views

SFTP: Connection closed

I'm trying to connect via sftp to my Synology NAS 215j running sftp server. The sshd works great for root user, but when I do sftp as root, I'm getting Connection closed just after typing correct ...
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64 views

how to make non-root user to ssh using key instead of password?

I've recently purchased the Synology NAS 215j and having problems with SSH. Root user works as expected I've added my public key to /root/.ssh/authorized_keys... Problems with non-root user: sshd ...
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1answer
32 views

Setting up ssh tunnel in Putty

I have instructions for setting up a proxy tunnel to a work computer behind a firewall. The setup is: | [home]--------[outside]-|-[inside] | The ...
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1answer
51 views

deny ssh from all except 1 IP and allow root from everything

I was able to deny ssh to my server from all ip addresses except 1 by entering sshd: all in /etc/hosts.deny and sshd: x.x.x.x in /etc/hosts.allow (ip hidden) but I want to add an exception ...
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1answer
18 views

Can I Anonyminze my bitvise ssh tunnel session?

Is there a way to anonyminze my bitvise ssh client session that way the ssh server I connect to doesn't log my real IP address? Thanks
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1answer
35 views

I'm getting ssh attacks

I'm getting millions requests in short time like in picture. Vestacp Mysql Request Graph When this attacks happend if i login ssh it shows this message. Last failed login: Wed Dec 16 12:52:56 ...
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1answer
23 views

SSH key lost in tunnel

I'm trying to connect to my private VPC instance through a NAT instance with tunnelling i'm defining -A to make the NAT instance an agent for my key and -i for the key file. When trying ssh -A -i ...
3
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1answer
52 views

Why would SSHing to a server gives me REMOTE HOST IDENTIFICATION HAS CHANGED, but my known_hosts file and the server have not changed?

Putting this here in the attempt to help others who may run into this obscure problem. I recently upgraded OSX from Mavericks to El Capitan. I then attempted to log into a system I had previously ...
0
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1answer
28 views

ssh closing connection during login for just one particular user

I'm facing this weird issue where the SSH server is closing the connection during login itself for this particular user. I never see the password prompt for the user, server closes connection even ...
1
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1answer
21 views

CGI scripts or other? [closed]

So it is my first time writing scripts. Here is the scenario: On our companies web server there are tools written in javascript that can verify user's accounts, change people passwords, and things ...
1
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1answer
11 views

dpkg-buildpackage fails with compiler error for openssh-6.6p1 (Ubuntu 14.04.3)

I need to rebuild openssh to turn on audit logging. So (as root): apt-get openssh apt-get build-dep openssh dpkg-source -x openssh_6.6p1-2ubuntu2.3.dsc edit debian/rules, add: confflags += ...
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40 views

How to restrict user's ssh to non-terminal access without changing /etc/passwd?

I have a user on my Linux system that is only allowed to use SSH to scp, sftp and rsync, but not allowed to have a shell session in a SSH session. I want to know a secure way to setup the restriction. ...
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1answer
13 views

Is it possible to display only debug messages from ssh?

Is it possible to display only debug messages from ssh command like: debug1: Entering interactive session. debug1: Sending environment. And filter warning messages like: Pseudo-terminal will not ...
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1answer
16 views

getting :Failed to create home directory “/home/user1”, Operation not applicable while connecting using ssh

I am not interested to fix this issue, I am using this server as jump server to get to another server in dmz I have tried: ssh server1 2> >/dev/null ssh server1 -q ssh -o CheckHostIP=no ...
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84 views

I keep on getting a error when I connect to a ssh tunnel on putty

I'm using the current version of putty 0.66 and I keep on getting this error Disconnected: Server protocol violation: unexpected SSH2_MSG_UNIMPLEMENTED packet when I try to connect to a ssh ...
0
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0answers
20 views

how to access https content in a restricted wifi network

I'am using a cafe wifi network but it seems it is blocking all the https content. Is there any way to access https sites? how could I use a proxy,vpn or ssh tunnel to a personal server via http and ...
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32 views

X11 Forwarding Error:

I have encountered an issue with X11 Forwarding. I can SSH into my Odroid XU4 running Ubuntu 15.04 from my laptop running windows 8 over the WLAN and have successfully used X11 to forward applications ...