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https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-20 23:36:31 +08:00
Some minor changes [iclass-related]
This commit is contained in:
Martin Holst Swende
parent
3ad48540d4
commit
26c0d833ac
128
armsrc/iclass.c
128
armsrc/iclass.c
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@ -1169,12 +1169,11 @@ int doIClassSimulation(uint8_t csn[], int breakAfterMacReceived, uint8_t *reader
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} else if(receivedCmd[0] == 0x05) {
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// Reader random and reader MAC!!!
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// Do not respond
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// We do not know what to answer, so lets keep quit
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// We do not know what to answer, so lets keep quiet
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resp = resp1; respLen = 0; //order = 5;
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respdata = NULL;
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respsize = 0;
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if (breakAfterMacReceived){
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// TODO, actually return this to the caller instead of just
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// dbprintf:ing ...
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Dbprintf("CSN: %02x %02x %02x %02x %02x %02x %02x %02x",csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]);
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Dbprintf("RDR: (len=%02d): %02x %02x %02x %02x %02x %02x %02x %02x %02x",len,
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@ -1478,8 +1477,8 @@ void ReaderIClass(uint8_t arg0) {
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FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
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// Reset trace buffer
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memset(trace, 0x44, RECV_CMD_OFFSET);
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traceLen = 0;
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iso14a_set_tracing(TRUE);
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iso14a_clear_trace();
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// Setup SSC
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FpgaSetupSsc();
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@ -1554,10 +1553,11 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
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} memory;
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uint8_t* resp = (((uint8_t *)BigBuf) + 3560); // was 3560 - tied to other size changes
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// Enable and clear the trace
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iso14a_set_tracing(TRUE);
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iso14a_clear_trace();
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// Reset trace buffer
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memset(trace, 0x44, RECV_CMD_OFFSET);
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traceLen = 0;
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// Setup SSC
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FpgaSetupSsc();
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@ -1681,15 +1681,16 @@ void IClass_iso14443A_GetPublic(uint8_t arg0) {
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uint8_t identify[] = { 0x0c };
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uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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uint8_t readcheck_cc[]= { 0x88, 0x02 };
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//uint8_t read[] = { 0x0c, 0x00, 0x00, 0x00 };
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uint8_t card_data[24]={0};
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//bool read_success=false;
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uint8_t* resp = (((uint8_t *)BigBuf) + 3560); // was 3560 - tied to other size changes
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// Reset trace buffer
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memset(trace, 0x44, RECV_CMD_OFFSET);
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traceLen = 0;
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uint8_t card_data[24]={0};
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uint8_t* resp = (((uint8_t *)BigBuf) + 3560); // was 3560 - tied to other size changes
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FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
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int read_success= 0;
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// Enable and clear the trace
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iso14a_set_tracing(TRUE);
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iso14a_clear_trace();
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// Setup SSC
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FpgaSetupSsc();
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@ -1708,67 +1709,50 @@ void IClass_iso14443A_GetPublic(uint8_t arg0) {
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LED_A_ON();
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for(int i=0;i<1;i++) {
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if(traceLen > TRACE_SIZE) {
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DbpString("Trace full");
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break;
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}
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if (BUTTON_PRESS()) break;
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// Send act_all
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ReaderTransmitIClass(act_all, 1);
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// Card present?
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if(ReaderReceiveIClass(resp)) {
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ReaderTransmitIClass(identify, 1);
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if(ReaderReceiveIClass(resp) == 10) {
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//Copy the Anti-collision CSN to our select-packet
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memcpy(&select[1],resp,8);
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Dbprintf("Anti-collision CSN: %02x %02x %02x %02x %02x %02x %02x %02x");
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//Select the card
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ReaderTransmitIClass(select, sizeof(select));
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// Send act_all
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ReaderTransmitIClass(act_all, 1);
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// Card present?
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if(ReaderReceiveIClass(resp)) {
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ReaderTransmitIClass(identify, 1);
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if(ReaderReceiveIClass(resp) == 10) {
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// Select card
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memcpy(&select[1],resp,8);
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ReaderTransmitIClass(select, sizeof(select));
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if(ReaderReceiveIClass(resp) == 10) {
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Dbprintf(" Selected CSN: %02x %02x %02x %02x %02x %02x %02x %02x",
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resp[0], resp[1], resp[2],
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resp[3], resp[4], resp[5],
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resp[6], resp[7]);
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//Save CSN in response data
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memcpy(card_data,resp,8);
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//Flag that we got to at least stage 1, read CSN
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read_success = 1;
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// Card selected
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Dbprintf("Readcheck on Sector 2");
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ReaderTransmitIClass(readcheck_cc, sizeof(readcheck_cc));
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if(ReaderReceiveIClass(resp) == 8) {
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Dbprintf(" CC: %02x %02x %02x %02x %02x %02x %02x %02x",
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resp[0], resp[1], resp[2],
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resp[3], resp[4], resp[5],
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resp[6], resp[7]);
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//Save CC (e-purse) in response data
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memcpy(card_data+8,resp,8);
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//Got both
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read_success = 2;
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}
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}
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}
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}
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WDT_HIT();
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if(ReaderReceiveIClass(resp) == 10) {
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Dbprintf(" Selected CSN: %02x %02x %02x %02x %02x %02x %02x %02x",
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resp[0], resp[1], resp[2],
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resp[3], resp[4], resp[5],
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resp[6], resp[7]);
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}
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memcpy(card_data,resp,8);
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// Card selected
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Dbprintf("Readcheck on Sector 2");
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ReaderTransmitIClass(readcheck_cc, sizeof(readcheck_cc));
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if(ReaderReceiveIClass(resp) == 8) {
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Dbprintf(" CC: %02x %02x %02x %02x %02x %02x %02x %02x",
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resp[0], resp[1], resp[2],
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resp[3], resp[4], resp[5],
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resp[6], resp[7]);
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}
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memcpy(card_data+8,resp,8);
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//prep to read config block
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/* read card configuration block
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while(!read_success){
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uint8_t sector_config=0x01;
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memcpy(read+1,§or_config,1);
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ReaderTransmitIClass(read, sizeof(read));
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if(ReaderReceiveIClass(resp) == 8) {
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Dbprintf(" CC: %02x %02x %02x %02x %02x %02x %02x %02x",
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resp[0], resp[1], resp[2],
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resp[3], resp[4], resp[5],
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resp[6], resp[7]);
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read_success=true;
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memcpy(card_data+16,resp,8);
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}
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}*/
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}
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}
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WDT_HIT();
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}
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//Dbprintf("DEBUG: %02x%02x%02x%02x%02x%02x%02x%02x",card_data[0],card_data[1],card_data[2],card_data[3],card_data[4],card_data[5],card_data[6],card_data[7]);
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//Dbprintf("DEBUG: %02x%02x%02x%02x%02x%02x%02x%02x",card_data[8],card_data[9],card_data[10],card_data[11],card_data[12],card_data[13],card_data[14],card_data[15]);
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LED_A_OFF();
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LED_B_ON();
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//send data back to the client
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cmd_send(CMD_ACK,0,0,0,card_data,16);
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//Send back to client
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cmd_send(CMD_ACK,read_success,0,0,card_data,16);
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LED_B_OFF();
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}
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@ -1,7 +1,7 @@
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//-----------------------------------------------------------------------------
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// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
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// Copyright (C) 2011 Gerhard de Koning Gans
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// Copyright (C) 2014 Midnitesnake & Andy Davies
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// Copyright (C) 2014 Midnitesnake & Andy Davies & Martin Holst Swende
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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@ -88,7 +88,7 @@ int CmdHFiClassList(const char *Cmd)
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timestamp = *((uint32_t *)(got+i));
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parityBits = *((uint32_t *)(got+i+4));
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len = got[i+8];
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frame = (got+i+9);
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frame = (got+i+9);
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uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
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tagToReader = timestamp & 0x80000000;
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@ -98,7 +98,7 @@ int CmdHFiClassList(const char *Cmd)
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first_timestamp = timestamp;
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}
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// Break and stick with current result if buffer was not completely full
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// Break and stick with current result idf buffer was not completely full
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if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break;
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char line[1000] = "";
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@ -453,8 +453,6 @@ int CmdHFiClassReader_Dump(const char *Cmd)
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if (strlen(Cmd)<1)
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{
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//PrintAndLog("Usage: hf iclass dump <Key> <CSN> <CC>");
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//PrintAndLog(" sample: hf iclass dump 0011223344556677 aabbccddeeffgghh FFFFFFFFFFFFFFFF");
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PrintAndLog("Usage: hf iclass dump <Key>");
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PrintAndLog(" sample: hf iclass dump 0011223344556677");
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return 0;
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@ -465,43 +463,43 @@ int CmdHFiClassReader_Dump(const char *Cmd)
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PrintAndLog("KEY must include 16 HEX symbols");
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return 1;
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}
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/*if (param_gethex(Cmd, 1, CSN, 16))
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{
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PrintAndLog("CSN must include 16 HEX symbols");
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return 1;
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}
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if (param_gethex(Cmd, 2, CC_temp, 16))
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{
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PrintAndLog("CC must include 16 HEX symbols");
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return 1;
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}*/
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UsbCommand c = {CMD_ICLASS_ISO14443A_GETPUBLIC, {0}};
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//memcpy(c.d.asBytes, MAC, 4);
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SendCommand(&c);
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UsbCommand resp;
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if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
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uint8_t isOK = resp.arg[0] & 0xff;
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uint8_t * data = resp.d.asBytes;
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memcpy(CSN,data,8);
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memcpy(CCNR,data+8,8);
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PrintAndLog("DEBUG: %s",sprint_hex(CSN,8));
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PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8));
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PrintAndLog("isOk:%02x", isOK);
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} else {
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PrintAndLog("Command execute timeout");
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}
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uint8_t isOK = resp.arg[0] & 0xff;
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uint8_t * data = resp.d.asBytes;
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diversifyKey(CSN,KEY, div_key);
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doMAC(CCNR,div_key, MAC);
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memcpy(CSN,data,8);
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memcpy(CCNR,data+8,8);
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UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
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memcpy(d.d.asBytes, MAC, 4);
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SendCommand(&d);
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PrintAndLog("isOk:%02x", isOK);
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if(isOK > 0)
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{
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PrintAndLog("CSN: %s",sprint_hex(CSN,8));
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}
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if(isOK > 1)
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{
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PrintAndLog("CC: %s",sprint_hex(CCNR,8));
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diversifyKey(CSN,KEY, div_key);
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doMAC(CCNR,div_key, MAC);
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UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
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memcpy(d.d.asBytes, MAC, 4);
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SendCommand(&d);
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}else{
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PrintAndLog("Failed to obtain CC! Aborting");
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}
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} else {
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PrintAndLog("Command execute timeout");
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}
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return 0;
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}
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