This is the most common method today. Sellers provide a VMware image with Windows and IDS already pre-installed, pre-cracked, and configured. This prevents the software from "calling home" to Ford's servers and getting blocked. The Risks of Using Cracked Software
If a cracked version of IDS fails or loses connection during a PCM/ECU flash, you can "brick" the module, rendering the vehicle unstartable and requiring an expensive tow to a dealership. ford ids vcm 2 software license crack
Downloadable cracks from forums are notorious for carrying trojans or keyloggers designed to steal data from the laptop you use. This is the most common method today