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Tomcsányi, Domonkos domi at tomcsanyi.netHi Marek, Are you trying to communicate with the card or program it? Cheers, Domi 2018. jan. 31. dátummal, 10:18 időpontban Marek Sebera <marek.sebera at gmail.com> írta: > Hi Harald, > > thank you, I'll be happy to provide patches, as soon as I learn how to > communicate with card. > > Is there anything to start with? Supplier just told us they obtained the > SIM cards from "http://www.copysim.cn" and there is no reference to > recommended software for programming these cards. > > I did obtain some informations using various utilities, but all I can > now do is to study "ETSI TS 102 221" and implement the > card-commands-discovery or bruteforce myself. > > Or am I wrong, and I've missed some utilities that could aid my fight? > > I've wrote some shell using both pySim and mitshell/card frameworks, and > I've confirmed few things (ie. available commands, and CLA being 0x00, > which means these cards are USIM), but passwords for ADM1 PIN (12345678, > 44444444, 00000000) do not work. Also card partially responds to CLA > 0x80, which probably indicates the availability of proprietary PDUs, as > mentioned in grcardsim wiki. Is there any better tool, or am I using > best available ones? > > Also mentioning the "bad echo value", is this related to implementation > of specific sim-card, the usb reader/writer (possibly faulty) or the sim > card? Because something as simple as ping/pong (or at least this is what > it seems like from code) should not fail generally, and it occurs only > when I provide "pin_adm" (adm1) and using grcardsim and sysmoUSIM-SJS1 > (prefered). > > Thank you > Marek > >> On 01/29/2018 11:15 PM, Harald Welte wrote: >> Hi Marek, >> >>> On Mon, Jan 29, 2018 at 05:39:24PM +0100, Marek Sebera wrote: >>> ATR: 3B 9F 95 80 1F C3 80 31 E0 73 FE 21 13 57 86 81 02 86 98 44 18 A8 >>> GREEN CARD, Grcard (Hong Kong ) Co.,Limited, LTE Usim Card >>> (Telecommunication) >>> Celcom Postpaid 3G (Telecommunication) >> >> The supplier of the cards you mention hasever contributed >> in any way to pySim. We simply did some protocol tracing of an early >> GRSIM card (2G, not USIM or LTE) and implemented code for it based on reverse >> engineering, just like for the early MagicSIM. If you have a different >> card, it will for sure not work. >> >> If you would like to implement support for the card models you are using, >> please feel free to contribute patches, we're happy to add support for >> more cards. >> >> The only SIM card supplier that ever contributed development of pySim code >> was sysmocom, and most recently, also fairwaves. >> >> So I guess you have the choice of either contributing code for the cards >> you work with, or use cards where the suppliers actually care about pySim >> support. >> >> Kind regards, >> Harald >> >> >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/openbsc/attachments/20180131/9e76ceed/attachment.htm>