"Cracked" versions of RSLogix often contain keyloggers or backdoors. Since PLC software requires administrative privileges to interact with hardware, a virus in this software can take full control of your PC.
RSLogix 5000 Version 20.04 (and its subsequent minor releases) is often considered the "Golden Version" of Allen-Bradley software. It acts as a bridge between older hardware and the modern era. Download Rslogix 5000 V20 Full Via Torrent Hit 18