You have installed two operating systems (kali linux+windows or any other) in your computer because you'll need to consider Kali Linux machine as the attacker machine, and windows machine as the victim.Here I am not going to waste your time so just follow the steps and know how you can use Ettercap tool in Kali Linux os for performing MITM attack very easily. I'm not support any kind of illegal or malicious hacking. Note: This post is only for educational purposes.I didn't harm anyone, I used my own device during explaining of this method so please don't use this method any kind of illegal or malicious activities because hacking is a crime if you do this then it's can land you in jail.
And how to give the command and execute them because this is not the part of my blog post, I hope you'll understand. Ettercap debes saber algo sobre el ARP spoofing Detect ARP spoofing or ARP. Now friends here I'll not tell you that what is Kali Linux, and how to use it. What is the ARP command How to Use it & Tutorial What is arp spoofing or arp.
I think you are not a newbie in Ethical hacking field because Man in the middle attack is not for newbie, you're the great learner that's why you' are reading this post.