[xdlwilliamz]

Anyone got ideas how to achieve that?

[Kludge]

Open the file with something that can edit metadata and rebuild the file without corrupting it.
Something that'd do something along the lines of opening a JPEG in Notepad, but the file won't up and shit itself after you save that which you add.

[taylostolo]

you could use the UST tool i gave you with an exe that brings you to a page and i created a batch that embeds in a pdf that pulls pub ip silently and im working on getting your tools