//-----------------------------------------------------------------------------
void SimulateIso14443bTag(void)
{
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+ BigBuf_free();
+
// the only commands we understand is REQB, AFI=0, Select All, N=0:
static const uint8_t cmd1[] = { 0x05, 0x00, 0x08, 0x39, 0x73 };
// ... and REQB, AFI=0, Normal Request, N=0:
const uint8_t *resp;
uint8_t *respCode;
uint16_t respLen, respCodeLen;
-
- // allocate command receive buffer
- BigBuf_free();
- uint8_t *receivedCmd = BigBuf_malloc(MAX_FRAME_SIZE);
-
uint16_t len;
uint16_t cmdsRecvd = 0;
- FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+
+ // allocate command receive buffer
+ uint8_t *receivedCmd = BigBuf_malloc(MAX_FRAME_SIZE);
// prepare the (only one) tag answer:
CodeIso14443bAsTag(response1, sizeof(response1));
+
uint8_t *resp1Code = BigBuf_malloc(ToSendMax);
memcpy(resp1Code, ToSend, ToSendMax);
uint16_t resp1CodeLen = ToSendMax;
AT91C_BASE_SSC->SSC_THR = 0xff;
FpgaSetupSsc();
+ uint8_t c;
+ // clear receiving shift register and holding register
+ while(!(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY));
+ c = AT91C_BASE_SSC->SSC_RHR; (void) c;
+ while(!(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY));
+ c = AT91C_BASE_SSC->SSC_RHR; (void) c;
+
+ // Clear TXRDY:
+ AT91C_BASE_SSC->SSC_THR = 0x00;
+
// Transmit the response.
+ uint16_t FpgaSendQueueDelay = 0;
uint16_t i = 0;
- for(;;) {
+ for(;i < respCodeLen; ) {
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
- uint8_t b = respCode[i];
-
- AT91C_BASE_SSC->SSC_THR = b;
-
- i++;
- if(i > respCodeLen) {
- break;
- }
+ AT91C_BASE_SSC->SSC_THR = respCode[i++];
+ FpgaSendQueueDelay = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
}
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
- volatile uint8_t b = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
- (void)b;
+ if(BUTTON_PRESS()) break;
+ }
+
+ // Ensure that the FPGA Delay Queue is empty before we switch to TAGSIM_LISTEN again:
+ uint8_t fpga_queued_bits = FpgaSendQueueDelay >> 3;
+ for (i = 0; i <= fpga_queued_bits/8 + 1; ) {
+ if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
+ AT91C_BASE_SSC->SSC_THR = 0x00;
+ FpgaSendQueueDelay = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
+ i++;
}
}
//-----------------------------------------------------------------------------
void ReadSTMemoryIso14443b(uint32_t dwLast)
{
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+
clear_trace();
set_tracing(TRUE);
uint8_t i = 0x00;
- FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
// Make sure that we start from off, since the tags are stateful;
// confusing things will happen if we don't reset them between reads.
LED_D_OFF();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- SpinDelay(200);
-
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
FpgaSetupSsc();
// Now print out the memory location:
Dbprintf("Address=%02x, Contents=%08x, CRC=%04x", i,
(Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0],
- (Demod.output[4]<<8)+Demod.output[5]
- );
- if (i == 0xff) break;
+ (Demod.output[4]<<8)+Demod.output[5]);
+ if (i == 0xff) {
+ break;
+ }
i++;
}
}
bool TagIsActive = FALSE;
bool ReaderIsActive = FALSE;
- bool TagIsActive = FALSE;
- bool ReaderIsActive = FALSE;
-
// And now we loop, receiving samples.
for(;;) {
int behindBy = (lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR) &
if(behindBy > (9*ISO14443B_DMA_BUFFER_SIZE/10)) { // TODO: understand whether we can increase/decrease as we want or not?
Dbprintf("blew circular buffer! behindBy=%d", behindBy);
break;
- WDT_HIT();
- if(behindBy > (9*DMA_BUFFER_SIZE/10)) { // TODO: understand whether we can increase/decrease as we want or not?
- Dbprintf("blew circular buffer! behindBy=%d", behindBy);
- break;
}
if(!tracing) {
DbpString("Reached trace limit");
void SendRawCommand14443B(uint32_t datalen, uint32_t recv, uint8_t powerfield, uint8_t data[])
{
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+ BigBuf_free();
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
FpgaSetupSsc();
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
-#include <string.h>
+//#include <string.h>
#include <stdint.h>
#include "iso14443crc.h"
#include "proxmark3.h"
int CmdHF14BSim(const char *Cmd)
{
UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
int CmdHF14BSnoop(const char *Cmd)
{
UsbCommand c = {CMD_SNOOP_ISO_14443B};
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
if (!reply) return 1;
- if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
if (verbose) PrintAndLog("timeout while waiting for reply.");
- return 0;
- }
- *datalen = resp.arg[0];
- if (verbose) PrintAndLog("received %u octets", *datalen);
- if(*datalen<2) return 0;
+ return 0;
+ }
- memcpy(data, resp.d.asBytes, *datalen);
- if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));
+ int len = resp.arg[0];
+ if (verbose) {
+ PrintAndLog("received %u octets", len);
+ }
+ if ( len < 2 ) return 0;
- uint8_t first, second;
- ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
- if(data[*datalen-2] == first && data[*datalen-1] == second) {
- if (verbose) PrintAndLog("CRC OK");
- *crc = true;
- } else {
- if (verbose) PrintAndLog("CRC failed");
- *crc = false;
- }
+ memcpy(data, resp.d.asBytes, len);
+ if (verbose) PrintAndLog("%s", sprint_hex(data, len));
+
+ uint8_t first, second;
+ ComputeCrc14443(CRC_14443_B, data, len-2, &first, &second);
+ if(data[len-2] == first && data[len-1] == second) {
+ if (verbose) PrintAndLog("CRC OK");
+ *crc = true;
+ } else {
+ if (verbose) PrintAndLog("CRC failed");
+ *crc = false;
+ }
return 1;
}
bool crc = false;
bool power = false;
char buf[5]="";
- uint8_t data[100] = {0x00};
+ uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
uint8_t datalen = 0;
unsigned int temp;
int i = 0;
case 0xC: sprintf(retStr, "SRT512"); break;
default: sprintf(retStr, "Unknown"); break;
}
-
- c.arg[0] = datalen;
- c.arg[1] = reply;
- c.arg[2] = power;
- memcpy(c.d.asBytes,data,datalen);
-
- SendCommand(&c);
-
- if (reply) {
- if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
- recv = resp.d.asBytes;
- PrintAndLog("received %i octets",resp.arg[0]);
- if(resp.arg[0] == 0)
- return 0;
- hexout = (char *)malloc(resp.arg[0] * 3 + 1);
- if (hexout != NULL) {
- uint8_t first, second;
- for (int i = 0; i < resp.arg[0]; i++) { // data in hex
- sprintf(&hexout[i * 3], "%02X ", recv[i]);
- }
- PrintAndLog("%s", hexout);
- free(hexout);
- if (resp.arg[0] > 2) {
- ComputeCrc14443(CRC_14443_B, recv, resp.arg[0]-2, &first, &second);
- if(recv[resp.arg[0]-2]==first && recv[resp.arg[0]-1]==second) {
- PrintAndLog("CRC OK");
- } else {
- PrintAndLog("CRC failed");
- }
- }
- } else {
- PrintAndLog("malloc failed your client has low memory?");
+ return retStr;
+}
+
+static void print_st_info(uint8_t *data){
+ //uid = first 8 bytes in data
+ PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
+ PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
+ PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
+ return;
+}
+
+int HF14BStdInfo(uint8_t *data, uint8_t *datalen){
+
+ //05 00 00 = find one tag in field
+ //1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc
+ //a3 = ? (resp 03 e2 c2)
+ //02 = ? (resp 02 6a d3)
+ // 022b (resp 02 67 00 [29 5b])
+ // 0200a40400 (resp 02 67 00 [29 5b])
+ // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
+ // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
+ // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
+ // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
+ // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
+ // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
+ // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
+ //03 = ? (resp 03 [e3 c2])
+ //c2 = ? (resp c2 [66 15])
+ //b2 = ? (resp a3 [e9 67])
+ bool crc = true;
+ *datalen = 3;
+ //std read cmd
+ data[0] = 0x05;
+ data[1] = 0x00;
+ data[2] = 0x00;
+
+ if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0;
+
+ if (data[0] != 0x50 || *datalen != 14 || !crc) return 0;
+
+ PrintAndLog ("\n14443-3b tag found:");
+ print_atqb_resp(data);
+
+ return 1;
+}
+
+int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){
+ bool crc = true;
+ *datalen = 2;
+ //wake cmd
+ data[0] = 0x06;
+ data[1] = 0x00;
+
+ //leave power on
+ // verbose on for now for testing - turn off when functional
+ if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
+
+ if (*datalen != 3 || !crc) return rawClose();
+
+ uint8_t chipID = data[0];
+ // select
+ data[0] = 0x0E;
+ data[1] = chipID;
+ *datalen = 2;
+
+ //leave power on
+ // verbose on for now for testing - turn off when functional
+ if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
+
+ if (*datalen != 3 || !crc || data[0] != chipID) return rawClose();
+
+ // get uid
+ data[0] = 0x0B;
+ *datalen = 1;
+
+ //power off
+ // verbose on for now for testing - turn off when functional
+ if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
+ rawClose();
+ if (*datalen != 10 || !crc) return 0;
+
+ PrintAndLog("\n14443-3b ST tag found:");
+ print_st_info(data);
+ return 1;
+}
+
+// test for other 14b type tags (mimic another reader - don't have tags to identify)
+int HF14B_Other_Info(uint8_t *data, uint8_t *datalen){
+ bool crc = true;
+ *datalen = 4;
+ //std read cmd
+ data[0] = 0x00;
+ data[1] = 0x0b;
+ data[2] = 0x3f;
+ data[3] = 0x80;
+
+ if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) {
+ if (*datalen > 2 || !crc) {
+ PrintAndLog ("\n14443-3b tag found:");
+ PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
+ PrintAndLog ("%s",sprint_hex(data,*datalen));
+ return 1;
+ }
}
crc = false;
}
-int HF14BReader(bool verbose){
+int HF14BInfo(bool verbose){
uint8_t data[100];
uint8_t datalen = 5;
// try std 14b (atqb)
- if (HF14BStdReader(data, &datalen)) return 1;
+ if (HF14BStdInfo(data, &datalen)) return 1;
// try st 14b
- if (HF14B_ST_Reader(data, &datalen)) return 1;
+ if (HF14B_ST_Info(data, &datalen)) return 1;
// try unknown 14b read commands (to be identified later)
// could be read of calypso, CEPAS, moneo, or pico pass.
- if (HF14B_Other_Reader(data, &datalen)) return 1;
+ if (HF14B_Other_Info(data, &datalen)) return 1;
if (verbose) PrintAndLog("no 14443B tag found");
return 0;
}
-int CmdHF14BReader(const char *Cmd){
- return HF14BReader(true);
+int CmdHF14Binfo(const char *Cmd){
+ return HF14BInfo(true);
}
-int CmdHF14BWrite( const char *Cmd){
+int CmdSriWrite( const char *Cmd){
/*
* For SRIX4K blocks 00 - 7F
* hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
+ {"info", CmdHF14Binfo, 0, "Find and print info about a 14b type tag (HF ISO 14443b)"},
{"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443b history"},
{"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"},
{"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"},
{"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"},
{"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
+ {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"},
{"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
- {"write", CmdHF14BWrite, 0, "Write data to a SRI512 | SRIX4K tag"},
{NULL, NULL, 0, NULL}
};