This is video an old video and i think this video very awesome. this is scenario where it will tunneling some old exploit "dcom exploit" through SSH. As i read many source from the internet, they (security expert) say never put your trust 100% on security software, it just will help us to do a job. When the first time i read that, i don't believe it, but what can i say it true. The fact everyday there are many exploit out there public exploit or private exploit that have been created to hack in the server.
This video i get from the hackingdefined and this is by muts aka mati aharoni the author of backtrack. He create a good scenario here with a picture that make everybody understand.