Encrypted Chat over SSH in Ubuntu using yTalk

Ever wondered how the hackers in the movies always chatted in their little green on black terminals? I’ll show you how with yTalk and SSH.

I took a liking to yTalk because it was easy to install, and easy to chat with others on the same / remote terminal session over SSH.

Install yTalk with Apt-Get on Ubuntu Linux

To install yTalk with Apt-Get on Ubuntu Linux, simply issue the following command in your SSH session:

apt-get install ytalk

Once installed, just type yTalk to see your list of commands:

Usage:    ytalk [options] user[@host][#tty]...
Options:     -i             --    no auto-invite port
             -Y             --    require caps on all y/n answers
             -E             --    require  before y/n answers
             -s             --    start a shell
             -q             --    prompt before quitting
             -v             --    print program version
             -h host_or_ip  --    select interface or virtual host

Start talking to a friend in the same SSH session using yTalk

To initiate a conversation with a friend on the same SSH session, issue the following (where username is equal to your friends username):

ytalk username

If you are unsure of your friends username, issue the who command to retrieve it:

who

Once the conversation has been initiated, your friend will receive a message prompting him to chat. Accept it to continue.

Start talking to a friend on a remote SSH session using yTalk

To initiate a conversation with a friend on a remote server, you can use the ‘-h’ flag, meaning host.
This will only work if your friend has yTalk installed on the remote machine:

ytalk drew -h 192.168.0.1

Have something to add? Let me know in the comments below!

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