Il giorno 08/ott/2012, alle ore 04:23, Alexander Bokovikov
<openwo...@uralweb.ru> ha scritto:
> As a result, you'll have the address of the embedded information in the eax
> register. I.e. you just need to create the function declaration like this one:
>
> (void *) myFunc(void);
>
> and call it. Hope this code is close to correct one, as I never dealt with
> Mac OS assembler. And please take it into account, that "5", mentioned in the
> code above, means the size of the "jmp L2" instruction, which is five in
> 32-bit assembler, but it will take nine bytes in the 64-bit one. And of
> course, I'm talking only about x86/64 assembler. Don't know anything about
> PowerPC one.
>
> The only what is left out is how to fill out the ".byte" with a useful
> information. Personally I used a specially written simple utility,
> transcoding any binary file into the fixed length lines of ".byte " hex
> codes. You can use decimal or octal codes too. as far as the assembler allows
> it.
this is way overkill. You can simply write a simple utility to dump the content
of your resource in a C file:
static char foo[] = {
0x01, 0x02, 0x03,
...
};
You don't need to use assembly nor to create bogus functions to get the address
of foo.
--
Simone Tellini
http://tellini.info
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