KRACK Attacks: Breaking WPA2 https://www.krackattacks.com/
KRACK - Key Reinstallation Attacks: Forcing Nonce Reuse in WPA2 https://www.youtube.com/watch?v=fOgJswt7nAc
It doesn't give you the ability to "crack" a WPA2 network without the password.
KRACK Attacks: Breaking WPA2 https://www.krackattacks.com/
KRACK - Key Reinstallation Attacks: Forcing Nonce Reuse in WPA2 https://www.youtube.com/watch?v=fOgJswt7nAc