[android-developers] Re: LVL advice in the Android Developer Blog

But, no 100% probability that this method find something :-)
But :-) i think CRC32 is not a good hash function so probability to
find solution is not zero

On Nov 2, 3:45 am, cybice <istar...@gmail.com> wrote:
> Another way :-)
>
> while(CALC_CRC(compiled_code)!=CRC)
> {
>   CRC = CRC++;
>   InjectCRCIntoSource(CRC);
>   Compile();
>
> }
>
> On Nov 1, 10:50 am, Zsolt Vasvari <zvasv...@gmail.com> wrote:
>
>
>
>
>
>
>
> > Under the part "Make your application temper-resistant" Tim Bray
> > advises:
>
> > "The most obvious mechanism is to use a lightweight hash function,
> > such as CRC32, and build a hash of your application's code. You can
> > then compare this checksum with a known good value. You can find the
> > path of your application's files by calling
> > context.GetApplicationInfo() — just be sure not to compute a checksum
> > of the file that contains your checksum! "
>
> > It's the last part I have a problem with.  How do I compute the CRC32
> > of the app that already contains the said CRC32?????

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