I think your being bitten by Unicode conversion. You could try using :raw on the open 

open FILE, '>output.dat:raw' or die $!;

[download]

or using binmode on FILE before writing to it.

Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail

In reply to Re: Hex string output by BrowserUk
in thread Hex string output by MikeM16

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