souns smart, sorry I cant help. IM learning from you lol.

On Sat, May 17, 2008 at 1:59 PM, Bahattin TOZYILMAZ <
[EMAIL PROTECTED]> wrote:

> I tried to investigate the THUMB code probability. What i could
> understood is that, first 40 or so instructions (i dont have an ARM
> emu, and i dont know how to use GBA emu's well) loads some registers,
> and makes branchs. I dont think they used a second protection to
> defend iPod, and our binary file should contain some machine
> instructions. Can it be valuable to use an emu to investigate thumb
> code?
>
> Another interesting thing. Why they created two data segment (i mean
> that huge string of 0xFF between segment). And that reversed header at
> the end of file, like we have seen in firmware image. One more, where
> are the "Use iTunes to restore" text and other images.
>
> I think bootloader consists of two images. First one, the hardcore
> bootloader; Second one, system loader.
>
> Regards,
> Baha
>
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