Kaspersky Anti-Hacker - Version 1.0 Kaspersky Anti-Hacker is the personal firewall, which provides full-scale protection for PCs running Windows from all the attempts of non-authorized access to data, as well as from the hacker attacks both from Internet and Intranet. Kaspersky Anti-Hacker provides full-scale control over the computer network activity using a two-level analysis of system network activity.