You have to restart your computer every time you want to switch between macOS and Cain and Abel. Method 3: Wine / Crossover (The "Maybe" Method)
The original developer (oxid.it) is no longer active. You will have to use third-party mirrors. Scan every file with VirusTotal before opening it, as many "Cain and Abel" downloads are bundled with malware. cain and abel download mac os x