//
//-----------------------------------------------------------------------------
-#include "../include/proxmark3.h"
+#include "proxmark3.h"
#include "apps.h"
#include "util.h"
#include "string.h"
// Needed for CRC in emulation mode;
// same construction as in ISO 14443;
// different initial value (CRC_ICLASS)
-#include "../common/iso14443crc.h"
-#include "../common/iso15693tools.h"
-//#include "iso15693tools.h"
+#include "iso14443crc.h"
+#include "iso15693tools.h"
#include "protocols.h"
#include "optimized_cipher.h"
Demod.state = DEMOD_UNSYNCD;
error = 0x88;
}
-
+
+ // TODO: use this error value to print? Ask Holiman.
+ // 2016-01-08 iceman
}
error = 0;
-
}
}
else {
//-----------------------------------------------------------------------------
void RAMFUNC SnoopIClass(void)
{
-
-
// We won't start recording the frames that we acquire until we trigger;
// a good trigger condition to get started is probably when we see a
// response from the tag.
// The DMA buffer, used to stream samples from the FPGA
uint8_t *dmaBuf = BigBuf_malloc(DMA_BUFFER_SIZE);
- set_tracing(TRUE);
clear_trace();
+ set_tracing(TRUE);
+
iso14a_set_trigger(FALSE);
int lastRxCounter;
for(;;) {
LED_A_ON();
WDT_HIT();
- int behindBy = (lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR) &
- (DMA_BUFFER_SIZE-1);
- if(behindBy > maxBehindBy) {
+ int behindBy = (lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR) & (DMA_BUFFER_SIZE-1);
+
+ if ( behindBy > maxBehindBy) {
maxBehindBy = behindBy;
- if(behindBy > (9 * DMA_BUFFER_SIZE / 10)) {
+ if ( behindBy > (9 * DMA_BUFFER_SIZE / 10)) {
Dbprintf("blew circular buffer! behindBy=0x%x", behindBy);
goto done;
}
}
- if(behindBy < 1) continue;
+ if( behindBy < 1) continue;
- LED_A_OFF();
+ LED_A_OFF();
smpl = upTo[0];
upTo++;
lastRxCounter -= 1;
- if(upTo - dmaBuf > DMA_BUFFER_SIZE) {
+ if (upTo - dmaBuf > DMA_BUFFER_SIZE) {
upTo -= DMA_BUFFER_SIZE;
lastRxCounter += DMA_BUFFER_SIZE;
AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) upTo;
}
//samples += 4;
- samples += 1;
+ samples += 1;
- if(smpl & 0xF) {
- decbyte ^= (1 << (3 - div));
- }
+ if(smpl & 0xF)
+ decbyte ^= (1 << (3 - div));
+
- // FOR READER SIDE COMMUMICATION...
+ // FOR READER SIDE COMMUMICATION...
- decbyter <<= 2;
- decbyter ^= (smpl & 0x30);
+ decbyter <<= 2;
+ decbyter ^= (smpl & 0x30);
- div++;
+ ++div;
- if((div + 1) % 2 == 0) {
- smpl = decbyter;
- if(OutOfNDecoding((smpl & 0xF0) >> 4)) {
- rsamples = samples - Uart.samples;
- time_stop = (GetCountSspClk()-time_0) << 4;
- LED_C_ON();
-
- //if(!LogTrace(Uart.output,Uart.byteCnt, rsamples, Uart.parityBits,TRUE)) break;
- //if(!LogTrace(NULL, 0, Uart.endTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER, 0, TRUE)) break;
- if(tracing) {
- uint8_t parity[MAX_PARITY_SIZE];
- GetParity(Uart.output, Uart.byteCnt, parity);
- LogTrace(Uart.output,Uart.byteCnt, time_start, time_stop, parity, TRUE);
- }
-
+ if (( div + 1) % 2 == 0) {
+ smpl = decbyter;
+ if ( OutOfNDecoding((smpl & 0xF0) >> 4)) {
+ rsamples = samples - Uart.samples;
+ time_stop = (GetCountSspClk()-time_0) << 4;
+ LED_C_ON();
+
+ //if(!LogTrace(Uart.output,Uart.byteCnt, rsamples, Uart.parityBits,TRUE)) break;
+ //if(!LogTrace(NULL, 0, Uart.endTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER, 0, TRUE)) break;
+ if(tracing) {
+ uint8_t parity[MAX_PARITY_SIZE];
+ GetParity(Uart.output, Uart.byteCnt, parity);
+ LogTrace(Uart.output,Uart.byteCnt, time_start, time_stop, parity, TRUE);
+ }
- /* And ready to receive another command. */
- Uart.state = STATE_UNSYNCD;
- /* And also reset the demod code, which might have been */
- /* false-triggered by the commands from the reader. */
- Demod.state = DEMOD_UNSYNCD;
- LED_B_OFF();
- Uart.byteCnt = 0;
- }else{
- time_start = (GetCountSspClk()-time_0) << 4;
+ /* And ready to receive another command. */
+ Uart.state = STATE_UNSYNCD;
+ /* And also reset the demod code, which might have been */
+ /* false-triggered by the commands from the reader. */
+ Demod.state = DEMOD_UNSYNCD;
+ LED_B_OFF();
+ Uart.byteCnt = 0;
+ } else {
+ time_start = (GetCountSspClk()-time_0) << 4;
+ }
+ decbyter = 0;
}
- decbyter = 0;
- }
- if(div > 3) {
- smpl = decbyte;
- if(ManchesterDecoding(smpl & 0x0F)) {
- time_stop = (GetCountSspClk()-time_0) << 4;
+ if(div > 3) {
+ smpl = decbyte;
+ if(ManchesterDecoding(smpl & 0x0F)) {
+ time_stop = (GetCountSspClk()-time_0) << 4;
- rsamples = samples - Demod.samples;
- LED_B_ON();
+ rsamples = samples - Demod.samples;
+ LED_B_ON();
- if(tracing) {
- uint8_t parity[MAX_PARITY_SIZE];
- GetParity(Demod.output, Demod.len, parity);
- LogTrace(Demod.output, Demod.len, time_start, time_stop, parity, FALSE);
- }
+ if(tracing) {
+ uint8_t parity[MAX_PARITY_SIZE];
+ GetParity(Demod.output, Demod.len, parity);
+ LogTrace(Demod.output, Demod.len, time_start, time_stop, parity, FALSE);
+ }
- // And ready to receive another response.
- memset(&Demod, 0, sizeof(Demod));
- Demod.output = tagToReaderResponse;
- Demod.state = DEMOD_UNSYNCD;
- LED_C_OFF();
- }else{
- time_start = (GetCountSspClk()-time_0) << 4;
+ // And ready to receive another response.
+ memset(&Demod, 0, sizeof(Demod));
+ Demod.output = tagToReaderResponse;
+ Demod.state = DEMOD_UNSYNCD;
+ LED_C_OFF();
+ } else {
+ time_start = (GetCountSspClk()-time_0) << 4;
+ }
+
+ div = 0;
+ decbyte = 0x00;
}
-
- div = 0;
- decbyte = 0x00;
- }
- //}
- if(BUTTON_PRESS()) {
+ if (BUTTON_PRESS()) {
DbpString("cancelled_a");
goto done;
}
AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
Dbprintf("%x %x %x", maxBehindBy, Uart.state, Uart.byteCnt);
Dbprintf("%x %x %x", Uart.byteCntMax, BigBuf_get_traceLen(), (int)Uart.output[0]);
- LED_A_OFF();
- LED_B_OFF();
- LED_C_OFF();
- LED_D_OFF();
+ LEDsoff();
+ set_tracing(FALSE);
}
void rotateCSN(uint8_t* originalCSN, uint8_t* rotatedCSN) {
int i;
- for(i = 0; i < 8; i++) {
+ for(i = 0; i < 8; i++)
rotatedCSN[i] = (originalCSN[i] >> 3) | (originalCSN[(i+1)%8] << 5);
- }
}
//-----------------------------------------------------------------------------
* The mode FPGA_HF_SIMULATOR_MODULATE_424K_8BIT which we use to simulate tag,
* works like this.
* - A 1-bit input to the FPGA becomes 8 pulses on 423.5kHz (fc/32) (18.88us).
- * - A 0-bit inptu to the FPGA becomes an unmodulated time of 18.88us
+ * - A 0-bit input to the FPGA becomes an unmodulated time of 18.88us
*
* In this mode the SOF can be written as 00011101 = 0x1D
* The EOF can be written as 10111000 = 0xb8
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
// Enable and clear the trace
- set_tracing(TRUE);
clear_trace();
+ set_tracing(TRUE);
+
//Use the emulator memory for SIM
uint8_t *emulator = BigBuf_get_EM_addr();
Dbprintf("The mode is not implemented, reserved for future use");
}
Dbprintf("Done...");
-
+ set_tracing(FALSE);
}
void AppendCrc(uint8_t* data, int len)
{
int resp_cc_len;
uint8_t *receivedCmd = BigBuf_malloc(MAX_FRAME_SIZE);
- memset(receivedCmd, 0x44, MAX_FRAME_SIZE);
int len;
// Prepare card messages
receivedCmd[3], receivedCmd[4], receivedCmd[5],
receivedCmd[6], receivedCmd[7], receivedCmd[8]);
// Do not respond
- modulated_response = resp_sof; modulated_response_size = 0; //order = 0;
+ modulated_response = resp_sof;
+ modulated_response_size = 0; //order = 0;
trace_data = NULL;
trace_data_size = 0;
}
GetParity(trace_data, trace_data_size, parity);
LogTrace(trace_data, trace_data_size, (t2r_time-time_0) << 4, (t2r_time-time_0) << 4, parity, FALSE);
}
- if(!tracing) {
+ if(!tracing)
DbpString("Trace full");
- //break;
- }
}
- memset(receivedCmd, 0x44, MAX_FRAME_SIZE);
}
- //Dbprintf("%x", cmdsRecvd);
- LED_A_OFF();
- LED_B_OFF();
- LED_C_OFF();
-
+ LEDsoff();
+
if(buttonPressed)
- {
DbpString("Button pressed");
- }
+
return buttonPressed;
}
//-----------------------------------------------------------------------------
static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int *wait)
{
- int c;
- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
- AT91C_BASE_SSC->SSC_THR = 0x00;
- FpgaSetupSsc();
-
- if (wait)
- {
- if(*wait < 10) *wait = 10;
-
- for(c = 0; c < *wait;) {
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
- AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing!
- c++;
- }
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
- volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
- (void)r;
- }
- WDT_HIT();
- }
+ int c;
+ volatile uint32_t r;
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
+ AT91C_BASE_SSC->SSC_THR = 0x00;
+ FpgaSetupSsc();
- }
+ if (wait) {
+ if(*wait < 10) *wait = 10;
+ for(c = 0; c < *wait;) {
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
+ AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing!
+ c++;
+ }
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
+ r = AT91C_BASE_SSC->SSC_RHR;
+ (void)r;
+ }
+ WDT_HIT();
+ }
+ }
- uint8_t sendbyte;
- bool firstpart = TRUE;
- c = 0;
- for(;;) {
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
- // DOUBLE THE SAMPLES!
- if(firstpart) {
- sendbyte = (cmd[c] & 0xf0) | (cmd[c] >> 4);
- }
- else {
- sendbyte = (cmd[c] & 0x0f) | (cmd[c] << 4);
- c++;
- }
- if(sendbyte == 0xff) {
- sendbyte = 0xfe;
- }
- AT91C_BASE_SSC->SSC_THR = sendbyte;
- firstpart = !firstpart;
+ uint8_t sendbyte;
+ bool firstpart = TRUE;
+ c = 0;
+ for(;;) {
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
- if(c >= len) {
- break;
- }
- }
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
- volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
- (void)r;
- }
- WDT_HIT();
- }
- if (samples) *samples = (c + *wait) << 3;
-}
+ // DOUBLE THE SAMPLES!
+ if(firstpart) {
+ sendbyte = (cmd[c] & 0xf0) | (cmd[c] >> 4);
+ }
+ else {
+ sendbyte = (cmd[c] & 0x0f) | (cmd[c] << 4);
+ c++;
+ }
+
+ if(sendbyte == 0xff)
+ sendbyte = 0xfe;
+ AT91C_BASE_SSC->SSC_THR = sendbyte;
+ firstpart = !firstpart;
+
+ if(c >= len) break;
+
+ }
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
+ r = AT91C_BASE_SSC->SSC_RHR;
+ (void)r;
+ }
+
+ WDT_HIT();
+ }
+ if (samples && wait) *samples = (c + *wait) << 3;
+}
//-----------------------------------------------------------------------------
// Prepare iClass reader command to send to FPGA
{
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
// Reset trace buffer
- set_tracing(TRUE);
clear_trace();
-
+ set_tracing(TRUE);
+
// Setup SSC
FpgaSetupSsc();
// Start from off (no field generated)
}
-size_t sendCmdGetResponseWithRetries(uint8_t* command, size_t cmdsize, uint8_t* resp, uint8_t expected_size, uint8_t retries)
+bool sendCmdGetResponseWithRetries(uint8_t* command, size_t cmdsize, uint8_t* resp, uint8_t expected_size, uint8_t retries)
{
while(retries-- > 0)
{
ReaderTransmitIClass(command, cmdsize);
if(expected_size == ReaderReceiveIClass(resp)){
- return 0;
+ return true;
}
}
- return 1;//Error
+ return false;//Error
}
/**
* 1 = Got CSN
* 2 = Got CSN and CC
*/
-uint8_t handshakeIclassTag(uint8_t *card_data)
+uint8_t handshakeIclassTag_ext(uint8_t *card_data, bool use_credit_key)
{
static uint8_t act_all[] = { 0x0a };
- static uint8_t identify[] = { 0x0c };
+ //static uint8_t identify[] = { 0x0c };
+ static uint8_t identify[] = { 0x0c, 0x00, 0x73, 0x33 };
static uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-
-
- static uint8_t readcheck_cc[]= { 0x88, 0x02,};
+ static uint8_t readcheck_cc[]= { 0x88, 0x02 };
+ if (use_credit_key)
+ readcheck_cc[0] = 0x18;
+ else
+ readcheck_cc[0] = 0x88;
uint8_t resp[ICLASS_BUFFER_SIZE];
return read_status;
}
+uint8_t handshakeIclassTag(uint8_t *card_data){
+ return handshakeIclassTag_ext(card_data, false);
+}
// Reader iClass Anticollission
void ReaderIClass(uint8_t arg0) {
- uint8_t card_data[6 * 8]={0xFF};
+ uint8_t card_data[6 * 8]={0};
+ memset(card_data, 0xFF, sizeof(card_data));
uint8_t last_csn[8]={0};
//Read conf block CRC(0x01) => 0xfa 0x22
int read_status= 0;
uint8_t result_status = 0;
bool abort_after_read = arg0 & FLAG_ICLASS_READER_ONLY_ONCE;
-
+ bool try_once = arg0 & FLAG_ICLASS_READER_ONE_TRY;
+ bool use_credit_key = false;
+ if (arg0 & FLAG_ICLASS_READER_CEDITKEY)
+ use_credit_key = true;
set_tracing(TRUE);
setupIclassReader();
+ uint16_t tryCnt=0;
while(!BUTTON_PRESS())
{
-
+ if (try_once && tryCnt > 5) break;
+
+ tryCnt++;
+
if(!tracing) {
DbpString("Trace full");
break;
}
WDT_HIT();
- read_status = handshakeIclassTag(card_data);
+ read_status = handshakeIclassTag_ext(card_data, use_credit_key);
if(read_status == 0) continue;
if(read_status == 1) result_status = FLAG_ICLASS_READER_CSN;
if(arg0 & FLAG_ICLASS_READER_CONF)
{
if(sendCmdGetResponseWithRetries(readConf, sizeof(readConf),card_data+8, 10, 10))
- {
- Dbprintf("Failed to dump config block");
- }else
{
result_status |= FLAG_ICLASS_READER_CONF;
+ } else {
+ Dbprintf("Failed to dump config block");
}
}
if(arg0 & FLAG_ICLASS_READER_AA){
if(sendCmdGetResponseWithRetries(readAA, sizeof(readAA),card_data+(8*4), 10, 10))
{
-// Dbprintf("Failed to dump AA block");
- }else
- {
result_status |= FLAG_ICLASS_READER_AA;
+ } else {
+ //Dbprintf("Failed to dump AA block");
}
}
cmd_send(CMD_ACK,result_status,0,0,card_data,sizeof(card_data));
if(abort_after_read) {
LED_A_OFF();
+ set_tracing(FALSE);
return;
}
- //Save that we already sent this....
- memcpy(last_csn, card_data, 8);
+ //Save that we already sent this....
+ memcpy(last_csn, card_data, 8);
}
-
}
LED_B_OFF();
}
cmd_send(CMD_ACK,0,0,0,card_data, 0);
LED_A_OFF();
+ set_tracing(FALSE);
}
void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
uint8_t read_status = handshakeIclassTag(card_data);
if(read_status < 2) continue;
- //for now replay captured auth (as cc not updated)
- memcpy(check+5,MAC,4);
+ //for now replay captured auth (as cc not updated)
+ memcpy(check+5,MAC,4);
- if(sendCmdGetResponseWithRetries(check, sizeof(check),resp, 4, 5))
+ if(!sendCmdGetResponseWithRetries(check, sizeof(check),resp, 4, 5))
{
- Dbprintf("Error: Authentication Fail!");
+ Dbprintf("Error: Authentication Fail!");
continue;
- }
+ }
//first get configuration block (block 1)
crc = block_crc_LUT[1];
- read[1]=1;
- read[2] = crc >> 8;
- read[3] = crc & 0xff;
+ read[1]=1;
+ read[2] = crc >> 8;
+ read[3] = crc & 0xff;
- if(sendCmdGetResponseWithRetries(read, sizeof(read),resp, 10, 10))
+ if(!sendCmdGetResponseWithRetries(read, sizeof(read),resp, 10, 10))
{
Dbprintf("Dump config (block 1) failed");
continue;
}
- mem=resp[5];
- memory.k16= (mem & 0x80);
- memory.book= (mem & 0x20);
- memory.k2= (mem & 0x8);
- memory.lockauth= (mem & 0x2);
- memory.keyaccess= (mem & 0x1);
+ mem=resp[5];
+ memory.k16= (mem & 0x80);
+ memory.book= (mem & 0x20);
+ memory.k2= (mem & 0x8);
+ memory.lockauth= (mem & 0x2);
+ memory.keyaccess= (mem & 0x1);
cardsize = memory.k16 ? 255 : 32;
WDT_HIT();
read[1]= block;
crc = block_crc_LUT[block];
- read[2] = crc >> 8;
- read[3] = crc & 0xff;
+ read[2] = crc >> 8;
+ read[3] = crc & 0xff;
- if(!sendCmdGetResponseWithRetries(read, sizeof(read), resp, 10, 10))
+ if(sendCmdGetResponseWithRetries(read, sizeof(read), resp, 10, 10))
{
- Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x",
- block, resp[0], resp[1], resp[2],
- resp[3], resp[4], resp[5],
- resp[6], resp[7]);
+ Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x",
+ block, resp[0], resp[1], resp[2],
+ resp[3], resp[4], resp[5],
+ resp[6], resp[7]);
//Fill up the buffer
memcpy(card_data+stored_data_length,resp,8);
stored_data_length = 0;
failedRead = 0;
}
-
- }else{
+ } else {
failedRead = 1;
stored_data_length +=8;//Otherwise, data becomes misaligned
Dbprintf("Failed to dump block %d", block);
card_data, 0);
LED_A_OFF();
+ set_tracing(FALSE);
}
-//2. Create Read method (cut-down from above) based off responses from 1.
-// Since we have the MAC could continue to use replay function.
-//3. Create Write method
-/*
-void IClass_iso14443A_write(uint8_t arg0, uint8_t blockNo, uint8_t *data, uint8_t *MAC) {
- uint8_t act_all[] = { 0x0a };
- uint8_t identify[] = { 0x0c };
- uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- uint8_t readcheck_cc[]= { 0x88, 0x02 };
- uint8_t check[] = { 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- uint8_t read[] = { 0x0c, 0x00, 0x00, 0x00 };
- uint8_t write[] = { 0x87, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-
- uint16_t crc = 0;
-
- uint8_t* resp = (((uint8_t *)BigBuf) + 3560);
-
- // Reset trace buffer
- memset(trace, 0x44, RECV_CMD_OFFSET);
- traceLen = 0;
+void iClass_ReadCheck(uint8_t blockNo, uint8_t keyType) {
+ uint8_t readcheck[] = { keyType, blockNo };
+ uint8_t resp[] = {0,0,0,0,0,0,0,0};
+ size_t isOK = 0;
+ isOK = sendCmdGetResponseWithRetries(readcheck, sizeof(readcheck), resp, sizeof(resp), 6);
+ cmd_send(CMD_ACK,isOK,0,0,0,0);
+}
- // Setup SSC
- FpgaSetupSsc();
- // Start from off (no field generated)
- // Signal field is off with the appropriate LED
- LED_D_OFF();
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- SpinDelay(200);
+void iClass_Authentication(uint8_t *MAC) {
+ uint8_t check[] = { ICLASS_CMD_CHECK, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ uint8_t resp[ICLASS_BUFFER_SIZE];
+ memcpy(check+5,MAC,4);
+ bool isOK;
+ isOK = sendCmdGetResponseWithRetries(check, sizeof(check), resp, 4, 6);
+ cmd_send(CMD_ACK,isOK,0,0,0,0);
+}
+bool iClass_ReadBlock(uint8_t blockNo, uint8_t *readdata) {
+ uint8_t readcmd[] = {ICLASS_CMD_READ_OR_IDENTIFY, blockNo, 0x00, 0x00}; //0x88, 0x00 // can i use 0C?
+ char bl = blockNo;
+ uint16_t rdCrc = iclass_crc16(&bl, 1);
+ readcmd[2] = rdCrc >> 8;
+ readcmd[3] = rdCrc & 0xff;
+ uint8_t resp[] = {0,0,0,0,0,0,0,0,0,0};
+ bool isOK = false;
+
+ //readcmd[1] = blockNo;
+ isOK = sendCmdGetResponseWithRetries(readcmd, sizeof(readcmd), resp, 10, 10);
+ memcpy(readdata, resp, sizeof(resp));
+
+ return isOK;
+}
- SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
+void iClass_ReadBlk(uint8_t blockno) {
+ uint8_t readblockdata[] = {0,0,0,0,0,0,0,0,0,0};
+ bool isOK = false;
+ isOK = iClass_ReadBlock(blockno, readblockdata);
+ cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);
+}
- // Now give it time to spin up.
- // Signal field is on with the appropriate LED
- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
- SpinDelay(200);
+void iClass_Dump(uint8_t blockno, uint8_t numblks) {
+ uint8_t readblockdata[] = {0,0,0,0,0,0,0,0,0,0};
+ bool isOK = false;
+ uint8_t blkCnt = 0;
- LED_A_ON();
-
- for(int i=0;i<1;i++) {
-
- if(traceLen > TRACE_SIZE) {
- DbpString("Trace full");
+ BigBuf_free();
+ uint8_t *dataout = BigBuf_malloc(255*8);
+ if (dataout == NULL){
+ Dbprintf("out of memory");
+ OnError(1);
+ return;
+ }
+ memset(dataout,0xFF,255*8);
+
+ for (;blkCnt < numblks; blkCnt++) {
+ isOK = iClass_ReadBlock(blockno+blkCnt, readblockdata);
+ if (!isOK || (readblockdata[0] == 0xBB || readblockdata[7] == 0xBB || readblockdata[2] == 0xBB)) { //try again
+ isOK = iClass_ReadBlock(blockno+blkCnt, readblockdata);
+ if (!isOK) {
+ Dbprintf("Block %02X failed to read", blkCnt+blockno);
break;
}
-
- if (BUTTON_PRESS()) break;
-
- // Send act_all
- ReaderTransmitIClass(act_all, 1);
- // Card present?
- if(ReaderReceiveIClass(resp)) {
- ReaderTransmitIClass(identify, 1);
- 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
- Dbprintf("Readcheck on Sector 2");
- ReaderTransmitIClass(readcheck_cc, sizeof(readcheck_cc));
- if(ReaderReceiveIClass(resp) == 8) {
- Dbprintf(" CC: %02x %02x %02x %02x %02x %02x %02x %02x",
- resp[0], resp[1], resp[2],
- resp[3], resp[4], resp[5],
- resp[6], resp[7]);
- }else return;
- Dbprintf("Authenticate");
- //for now replay captured auth (as cc not updated)
- memcpy(check+5,MAC,4);
- Dbprintf(" AA: %02x %02x %02x %02x",
- check[5], check[6], check[7],check[8]);
- ReaderTransmitIClass(check, sizeof(check));
- if(ReaderReceiveIClass(resp) == 4) {
- Dbprintf(" AR: %02x %02x %02x %02x",
- resp[0], resp[1], resp[2],resp[3]);
+ }
+ memcpy(dataout+(blkCnt*8),readblockdata,8);
+ }
+ //return pointer to dump memory in arg3
+ cmd_send(CMD_ACK,isOK,blkCnt,BigBuf_max_traceLen(),0,0);
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ LEDsoff();
+ BigBuf_free();
+}
+
+bool iClass_WriteBlock_ext(uint8_t blockNo, uint8_t *data) {
+ uint8_t write[] = { ICLASS_CMD_UPDATE, blockNo, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ //uint8_t readblockdata[10];
+ //write[1] = blockNo;
+ memcpy(write+2, data, 12); // data + mac
+ uint8_t resp[] = {0,0,0,0,0,0,0,0,0,0};
+ bool isOK;
+ isOK = sendCmdGetResponseWithRetries(write,sizeof(write),resp,sizeof(resp),10);
+ if (isOK) {
+ //Dbprintf("WriteResp: %02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",resp[0],resp[1],resp[2],resp[3],resp[4],resp[5],resp[6],resp[7],resp[8],resp[9]);
+ if (memcmp(write+2,resp,8)) {
+ //error try again
+ isOK = sendCmdGetResponseWithRetries(write,sizeof(write),resp,sizeof(resp),10);
+ }
+ }
+ return isOK;
+}
+
+void iClass_WriteBlock(uint8_t blockNo, uint8_t *data) {
+ bool isOK = iClass_WriteBlock_ext(blockNo, data);
+ if (isOK){
+ Dbprintf("Write block [%02x] successful",blockNo);
}else {
- Dbprintf("Error: Authentication Fail!");
- return;
- }
- Dbprintf("Write Block");
-
- //read configuration for max block number
- read_success=false;
- read[1]=1;
- uint8_t *blockno=&read[1];
- crc = iclass_crc16((char *)blockno,1);
- read[2] = crc >> 8;
- read[3] = crc & 0xff;
- while(!read_success){
- ReaderTransmitIClass(read, sizeof(read));
- if(ReaderReceiveIClass(resp) == 10) {
- read_success=true;
- mem=resp[5];
- memory.k16= (mem & 0x80);
- memory.book= (mem & 0x20);
- memory.k2= (mem & 0x8);
- memory.lockauth= (mem & 0x2);
- memory.keyaccess= (mem & 0x1);
-
- }
- }
- if (memory.k16){
- cardsize=255;
- }else cardsize=32;
- //check card_size
-
- memcpy(write+1,blockNo,1);
- memcpy(write+2,data,8);
- memcpy(write+10,mac,4);
- while(!send_success){
- ReaderTransmitIClass(write, sizeof(write));
- if(ReaderReceiveIClass(resp) == 10) {
- write_success=true;
- }
- }//
+ Dbprintf("Write block [%02x] failed",blockNo);
+ }
+ cmd_send(CMD_ACK,isOK,0,0,0,0);
+}
+
+void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data) {
+ int i;
+ int written = 0;
+ int total_block = (endblock - startblock) + 1;
+ for (i = 0; i < total_block;i++){
+ // block number
+ if (iClass_WriteBlock_ext(i+startblock, data+(i*12))){
+ Dbprintf("Write block [%02x] successful",i + startblock);
+ written++;
+ } else {
+ if (iClass_WriteBlock_ext(i+startblock, data+(i*12))){
+ Dbprintf("Write block [%02x] successful",i + startblock);
+ written++;
+ } else {
+ Dbprintf("Write block [%02x] failed",i + startblock);
+ }
}
- WDT_HIT();
}
-
- LED_A_OFF();
-}*/
+ if (written == total_block)
+ Dbprintf("Clone complete");
+ else
+ Dbprintf("Clone incomplete");
+
+ cmd_send(CMD_ACK,1,0,0,0,0);
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ LEDsoff();
+}
projects / proxmark3-svn / blobdiff