Yes! We managed to send OTA 3.40/3.48 envelope to UICC vi AT+CISM

 Hello,

after the great success of yesterday, on which we managed to send APDUs to the UICC via AT+CISM commands.


Today we have sent a 3.40/3.48 envelope to the UICC via AT+CSIM.

Envelope was prepared with the right otakeys, counter, etc.

File inside the simcard was updated!!


In the mean time we are also playing with python and basic led and switch test programs.





Comentarios

Publicar un comentario

Entradas populares de este blog

gr-gsm GSM traffic in wireshark!!! IMSI catcher

Imagen
 gr-gsm is a powerful library that in conjuntion with any GSM receptor, give lot of utilities for playing. Below the link for the utilities: GitHub - ptrkrysik/gr-gsm: Gnuradio blocks and tools for receiving GSM transmissions Today, in some minutes, we have been able to scan: grgsm_scan and locate a connected gsm device. You can note the frequence, and then in a second command you can type: grgsm_livemon  -f 927.8M That will show in console the different GSM packets received, Finally in a third window you can filter into wireshark to execute with the filter gsmtap. wireshark -k -Y '!icmp && gsmtap' -i lo We got very surprise to be able to get GSM traffic in the wireshark, ready to be analysed. We have been reading different times about the imsi catcher. Today we have been able to check how easy is to capture IMSIs, in 5 seconds, we have capture lot of imsi of different persons. No need to say this is just for learning purposes. Note, all instructions are in the in...
Leer más

Yes, our linux board is able to send APDUs to the UICC

Imagen
 YES!! AT+CSIM commands are working fine. Our linux board is able to send APDUS to the simcard with success. Below commands to read standard file ICC. Until here is the work I can publish. Complex communications with javacard applets falls inside the intelectual property of my company and I cannot publish. This will be published in internal company confluence pages. We have also been able to send text sms, but that is easy peasy :)
Leer más