Reverse SSH is a technique that can be used to access systems (that are behind a firewall) from the outside world. As you already know SSH is a network protocol that supports cryptographic communication between network nodes. Using this protocol, you can do a secure remote login, secure copy from/to a remote machine etc. You’ll typically do the following to connect to a remote server securely usin
Earlier we discussed the basics of how to write and execute a perl program using Perl Hello World Example. In this article, Let us review how to debug a perl program / script using Perl debugger, which is similar to the gdb tool for debugging C code. To debug a perl program, invoke the perl debugger using “perl -d” as shown below. # perl -d ./perl_debugger.pl To understand the perl debugger comman
We’ve published quite a few high quality articles on UNIX/Linux and open source since this blog was started on May 2008. This post is a quick reference guide to all the popular posts in this blog. You might want to go through all these posts in detail by trying out the commands and software mentioned in these posts yourself. However, it is going to a take a while to read all these posts. Make sure
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