ruby - Windows or Unix commands from within rails -

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i need run windows or unix tools/commands within rails controller.

e.g. need run usp.exe in windows , pipe output file called usb_results.csv using following command :

usp32.v.0.22.win/usp.exe -livesys -csv -separator '|' > usb_results.csv

the command works when run command directly command prompt in windows, not work within rails. tried system command follows not work:

system ("public/forensic_tools/usb_parser/usp32.v.0.22.win/usp.exe -livesys -csv -separator '|' > usb_results.csv")


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