Answer the following questions in relation to the article and apply the lessons

Answer the following questions in relation to the article and apply the lessons learned from this week and last week.
1. How can reverse engineering and cracking assist the forensic investigator?
2. Through software functionality analysis, how do the authors finally defeat the obfuscation techniques?
3. What are the legal impacts, if any, that will impact a forensic investigator using these techniques?
https://resources.infosecinstitute.com/topics/reverse-engineering/encrypted-code-reverse-engineering-bypassing-obfuscation/
this is the article