At the binary level, obfuscation is powerful but obvious. Is iOS WhatsApp meaningfully obfuscated?
Re:There is no WhatsApp 'backdoor'
by tedunangst on Friday January 13, 2017 @07:48PM
(#13396101)
Considering iOS forbids self modifying code, lots of tricks aren't even available.
When you only have decompiled assembly, obfuscation is much easier.