I would use the IPC::Run3 CPAN module to do this.

The run3 routine will allow you to capture the STDOUT to a variable that you can then use to check the output 

run3($cmd, \$stdin, \$stdout, \$stderr);

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In reply to Re: How to get output from a spawned cmd prompt? by tokpela
in thread How to get output from a spawned cmd prompt? by Xhings

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