Table of contents Introduction How scp works You can run commands on a remote computer using ssh Back to scp Creating our own SSH based application The idea The code Discussion Demonstration Conclusion IntroductionBACK TO TOC As you know, you can use SSH for two things. First, there’s a remote access. You can get access […]

About this article I would like to do two things in this article. First I would like to tell you about SSH. How to make it work. How to use public key cryptography to login to a remote computer. How to execute remote commands and copy files to/from a remote machine. On the other hand, […]

Table of contents Introduction How scp works You can run commands on a remote computer using ssh Back to scp Creating our own SSH based application The idea The code Discussion Demonstration Conclusion Introduction Part 1. Basics Intro Connecting to remote host – simple case RSA/DSA host fingerprint What happens when host fingerprint changes How […]

In this article I explain how to connect to a computer protected with NAT router using reverse SSH tunnel. I explain problems involved in the process and how to solve them. Enjoy the article here.

Introduction Few days ago I encountered a problem. How do you connect to a computer behind NAT router? Any NAT router is also a firewall. Sometimes you do have access to firewall configuration and can set up port forwarding. Yet often it is complicated and even impossible. Common situation is when you want to connect […]