Well, that led me into using OpenProcess+DuplicateHandler to get the handler from the perl process into the helper and it works!

On the other hand, how secure is that? I guess only processes from the same user would be able to reopen handlers.

I will post a link to the code once I clean it.

In reply to Re^7: Private temporal files on Windows by salva
in thread Private temporal files on Windows by salva

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