I purchased 3/5 books of the series. The 2 free books add up to 13 hours.

The backdoors the NSA uses are known vulnerabilities, 0days, USB drops, all the normal hacker tools… and if it’s a target of sensitive enough in nature, maybe a warrant requiring Apple Update/Windows Update/whoever or whatever device needs spied on, to deliver a payload to that specific machine.

https://www.vice.com/en/article/wnx5bm/nsas-hacker-in-chief-we-dont-need-zero-days-to-get-inside-your-network-rob-boyce

Gee, it’s a good thing there aren’t dozens of invisible ASCII characters, and even more confusables, some which match the English letters to the pixel!

I used this to get around filters all the time, but I don’t need it to work anymore since I don’t use reddit now so have fun lads and ladies!

https://invisible-characters.com/

https://github.com/wanderingstan/Confusables