Same command with issues locally

Local is Windows
Remote is Linux

local custom command:
Two problems: this will not run in the current dir in the local pane, rather the WinSCP installation dir, and it will not pipe the output into a new file called hash.txt.

You can sort of fix the first issue with
However no idea about the second issue.

Output redirections is feature of cmd shell.

You can do the following to some both your problems: