PySIM write SMSC
kheimerl at cs.berkeley.edu
Sat Jan 5 10:21:59 UTC 2013
They're programmable as 'sysmosim-gr1' with pysim, that's all I really
know. I bought them programmed from a vendor in China, who promptly screwed
up the SMSC on 1000 sim cards.
I'll take a look at the branch, seems very similar to what I need. Thanks!
On Saturday, January 5, 2013, Sylvain Munaut <246tnt at gmail.com> wrote:
> > I've got a stock of SIMs I bought and programmed already, but I
> > unfortunately (and stupidly) forgot to set the SMSC.
> What type of SIMs exactly and how did you program them ?
> pySIM sets a default SMSC if you don't set one ...
> > Looking at the pySim-prog, it looks like this probably isn't possible;
> > of the data seems to get bundled together and so changing the SMSC length
> > will cause other data to be corrupted. Is that right? I just wanted to
> > what ya'll think would be the best way for me to remedy my particular
> > stupidity.
> If you look in the ccc branch of pySIM, there is a ccc-fix.py script
> that was written during 27C3 for fixing SMSC on cards we wrote (at the
> time pysim was creating a corrupt smsc entry).
> It won't work "as-is", but you can look at the internal logic and
> adapt ... essentially it read the personalization file, fix it and
> rewrites it entirely.
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