Disk boot, there is a script for installation on the PC hard drive or a virtual machine (VirtualPC is not supported). Integrated about 50 tools to work with the network - scanners, sniffers, password crackers, and so on. utilities. In addition, it is - a full linuh sustainable yadrom.Posle installed on the hard disk system can be russified, supplemented, adjusted to taste vladeltsa.V addition to the Back Track 4 - a very powerful set of tools for working with networks in the first place - wireless. There is a decent set of drivers for many types adapterov.V inete different models has been known since 2007, the popular view that his creation had to do with the FBI.