DX RSH REXEC Server - description from Softdepia.com:
The RSH REXEC Server allows you to execute RSH or REXEC commands on a Unix host and process the returned string. When used along with DeskTop.VBA, you can manage not only NT servers but Unix servers as well! This server is written in Visual Basic 6 and is compatible with any 32-bit language that can call ActiveX/OLE servers. The server is royalty free and source code is available. 100% DeskTop.VBA compatible!
DX RSH REXEC Server is a "Free to try" program. You can download and try it for an evaluation period.