New answers tagged backdoor
You'd probably have to go around a lot of places to get anything specific, but since you are talking about hardware-based exploits, you're going to want to look for physical bugs. There's a great article I read from spiderlabs about some stuff like this: http://blog.spiderlabs.com/2014/03/detecting-surveillance-state-surveillance-part-1-hardware-impants.html ...
Short answer is that you can use your own payload, but that payload has to play nicely with the host exe. There are numerous tutorials that I encourage you to look at.
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