Hi folks, this morning I am going to share a little and simple “backdoor shell” written in Perl.
This is nothing exceptional, really, but I think it is a perfect didactic script for everyone is approaching to the backdoor world (I am thinking now at students … ;). So here it is:

Well, the most interesting part of the script is the way the standards output/input and error are redirected to the opened socket. This is the right way to redirecting strings (command results) directly through the connected socket. Beside that everything is pretty simple and straight. 

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