X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/81cd0474cb4dc85fcc78f70ad238cb684851f75f..ca363c2348145c3c7e67d27aa9a64ff065459d55:/armsrc/iclass.c?ds=sidebyside diff --git a/armsrc/iclass.c b/armsrc/iclass.c index 6f81526b..c673bb54 100644 --- a/armsrc/iclass.c +++ b/armsrc/iclass.c @@ -691,7 +691,7 @@ void RAMFUNC SnoopIClass(void) // reset traceLen to 0 iso14a_set_tracing(TRUE); - iso14a_clear_tracelen(); + iso14a_clear_trace(); iso14a_set_trigger(FALSE); // The DMA buffer, used to stream samples from the FPGA @@ -1172,6 +1172,10 @@ void SimulateIClass(uint8_t arg0, uint8_t *datain) if (respdata != NULL) { LogTrace(respdata,respsize, 0, SwapBits(GetParity(respdata,respsize),respsize), FALSE); } + if(traceLen > TRACE_SIZE) { + DbpString("Trace full"); + break; + } } memset(receivedCmd, 0x44, RECV_CMD_SIZE); @@ -1412,7 +1416,7 @@ int ReaderReceiveIClass(uint8_t* receivedAnswer) void ReaderIClass(uint8_t arg0) { uint8_t act_all[] = { 0x0a }; uint8_t identify[] = { 0x0c }; - //uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; uint8_t* resp = (((uint8_t *)BigBuf) + 3560); // was 3560 - tied to other size changes @@ -1438,74 +1442,37 @@ void ReaderIClass(uint8_t arg0) { LED_A_ON(); for(;;) { - if(traceLen > TRACE_SIZE || BUTTON_PRESS()) break; + + if(traceLen > TRACE_SIZE) { + DbpString("Trace full"); + break; + } + + if (BUTTON_PRESS()) break; // Send act_all ReaderTransmitIClass(act_all, 1); // Card present? if(ReaderReceiveIClass(resp)) { ReaderTransmitIClass(identify, 1); - if(ReaderReceiveIClass(resp)) { - //ReaderTransmitIClass(select, sizeof(select)); + if(ReaderReceiveIClass(resp) == 10) { + // Select card + memcpy(&select[1],resp,8); + ReaderTransmitIClass(select, sizeof(select)); + + if(ReaderReceiveIClass(resp) == 10) { + Dbprintf(" Selected CSN: %02x %02x %02x %02x %02x %02x %02x %02x", + resp[0], resp[1], resp[2], + resp[3], resp[4], resp[5], + resp[6], resp[7]); + } + // Card selected, whats next... ;-) } } WDT_HIT(); } LED_A_OFF(); - -/* if(resp_data) - memcpy(resp_data->atqa, resp, 2); - - // OK we will select at least at cascade 1, lets see if first byte of UID was 0x88 in - // which case we need to make a cascade 2 request and select - this is a long UID - // While the UID is not complete, the 3nd bit (from the right) is set in the SAK. - for(; sak & 0x04; cascade_level++) - { - // SELECT_* (L1: 0x93, L2: 0x95, L3: 0x97) - sel_uid[0] = sel_all[0] = 0x93 + cascade_level * 2; - - // SELECT_ALL - ReaderTransmit(sel_all,sizeof(sel_all)); - if (!ReaderReceive(resp)) return 0; - if(uid_ptr) memcpy(uid_ptr + cascade_level*4, resp, 4); - - // calculate crypto UID - if(cuid_ptr) *cuid_ptr = bytes_to_num(resp, 4); - - // Construct SELECT UID command - memcpy(sel_uid+2,resp,5); - AppendCrc14443a(sel_uid,7); - ReaderTransmit(sel_uid,sizeof(sel_uid)); - - // Receive the SAK - if (!ReaderReceive(resp)) return 0; - sak = resp[0]; - } - if(resp_data) { - resp_data->sak = sak; - resp_data->ats_len = 0; - } - //-- this byte not UID, it CT. http://www.nxp.com/documents/application_note/AN10927.pdf page 3 - if (uid_ptr[0] == 0x88) { - memcpy(uid_ptr, uid_ptr + 1, 7); - uid_ptr[7] = 0; - } - - if( (sak & 0x20) == 0) - return 2; // non iso14443a compliant tag - - // Request for answer to select - if(resp_data) { // JCOP cards - if reader sent RATS then there is no MIFARE session at all!!! - AppendCrc14443a(rats, 2); - ReaderTransmit(rats, sizeof(rats)); - - if (!(len = ReaderReceive(resp))) return 0; - - memcpy(resp_data->ats, resp, sizeof(resp_data->ats)); - resp_data->ats_len = len; - } -*/ }