The Beauty of Old-school Backdoors

By Alejandro
Hernández (@nitr0usmx)

Currently, voodoo advanced
rootkit techniques exist for persistence after you’ve got a shell during a pen test.
Moreover, there are some bugdoors
implemented on purpose by vendors, but that’s a different story. Beautiful
techniques and code are available these days, but, do you remember that subtle
code you used to use to sneak through the door? Enjoy