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perl -e "opendir my $d, 'c:/documents and settings'; print $_ . qq{\n} for readdir $d;"
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perl -e "open my $f, '<', $ENV{systemdrive} . '/windows/system32/drivers/etc/hosts'; print $_ while <$f>;"
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perl -e "$ENV{PATH} = 'c:/windows/'; system( 1, 'notepad.exe', 'c:/windows/system32/drivers/etc/hosts' );"
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dir "c:/windows/system"