#include <hitag2.h>
#include "lfsampling.h"
#include "BigBuf.h"
+#include "mifareutil.h"
#ifdef WITH_LCD
#include "LCD.h"
#endif
+// Craig Young - 14a stand-alone code
+#ifdef WITH_ISO14443a_StandAlone
+ #include "iso14443a.h"
+#endif
+
#define abs(x) ( ((x)<0) ? -(x) : (x) )
//=============================================================================
#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits
uint8_t ToSend[TOSEND_BUFFER_SIZE];
-int ToSendMax;
+int ToSendMax = 0;
static int ToSendBit;
struct common_area common_area __attribute__((section(".commonarea")));
LED_A_ON();
// Let the FPGA drive the high-frequency antenna around 13.56 MHz.
- FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
SpinDelay(20);
vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_A_OFF();
LED_B_OFF();
- return;
+ return;
}
void MeasureAntennaTuningHf(void)
}
-void SimulateTagHfListen(void)
-{
- // ToDo: historically this used the free buffer, which was 2744 Bytes long.
- // There might be a better size to be defined:
- #define HF_14B_SNOOP_BUFFER_SIZE 2744
- uint8_t *dest = BigBuf_malloc(HF_14B_SNOOP_BUFFER_SIZE);
- uint8_t v = 0;
- int i;
- int p = 0;
-
- // We're using this mode just so that I can test it out; the simulated
- // tag mode would work just as well and be simpler.
- FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_SNOOP);
-
- // We need to listen to the high-frequency, peak-detected path.
- SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
-
- FpgaSetupSsc();
-
- i = 0;
- for(;;) {
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
- AT91C_BASE_SSC->SSC_THR = 0xff;
- }
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
- uint8_t r = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
-
- v <<= 1;
- if(r & 1) {
- v |= 1;
- }
- p++;
-
- if(p >= 8) {
- dest[i] = v;
- v = 0;
- p = 0;
- i++;
-
- if(i >= HF_14B_SNOOP_BUFFER_SIZE) {
- break;
- }
- }
- }
- }
- DbpString("simulate tag (now type bitsamples)");
-}
-
void ReadMem(int addr)
{
const uint8_t *data = ((uint8_t *)addr);
/* osimage version information is linked in */
extern struct version_information version_information;
/* bootrom version information is pointed to from _bootphase1_version_pointer */
-extern char *_bootphase1_version_pointer, _flash_start, _flash_end;
+extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __data_src_start__;
void SendVersion(void)
{
- char temp[512]; /* Limited data payload in USB packets */
- DbpString("Prox/RFID mark3 RFID instrument");
+ char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */
+ char VersionString[USB_CMD_DATA_SIZE] = { '\0' };
/* Try to find the bootrom version information. Expect to find a pointer at
* symbol _bootphase1_version_pointer, perform slight sanity checks on the
*/
char *bootrom_version = *(char**)&_bootphase1_version_pointer;
if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
- DbpString("bootrom version information appears invalid");
+ strcat(VersionString, "bootrom version information appears invalid\n");
} else {
FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version);
- DbpString(temp);
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
}
FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information);
- DbpString(temp);
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
- FpgaGatherVersion(temp, sizeof(temp));
- DbpString(temp);
- // Send Chip ID
- cmd_send(CMD_ACK,*(AT91C_DBGU_CIDR),0,0,NULL,0);
-}
+ FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
+ FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
-#ifdef WITH_LF
-// samy's sniff and repeat routine
-void SamyRun()
+ // Send Chip ID and used flash memory
+ uint32_t text_and_rodata_section_size = (uint32_t)&__data_src_start__ - (uint32_t)&_flash_start;
+ uint32_t compressed_data_section_size = common_area.arg1;
+ cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
+}
+/**
+ * Prints runtime information about the PM3.
+**/
+void SendStatus(void)
{
- DbpString("Stand-alone mode! No PC necessary.");
- FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ BigBuf_print_status();
+ Fpga_print_status();
+ printConfig(); //LF Sampling config
+ Dbprintf("Various");
+ Dbprintf(" MF_DBGLEVEL......%d", MF_DBGLEVEL);
+ Dbprintf(" ToSendMax........%d",ToSendMax);
+ Dbprintf(" ToSendBit........%d",ToSendBit);
+}
- // 3 possible options? no just 2 for now
-#define OPTS 2
+#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF)
- int high[OPTS], low[OPTS];
+#define OPTS 2
+void StandAloneMode()
+{
+ DbpString("Stand-alone mode! No PC necessary.");
// Oooh pretty -- notify user we're in elite samy mode now
LED(LED_RED, 200);
LED(LED_ORANGE, 200);
LED(LED_ORANGE, 200);
LED(LED_RED, 200);
+}
+
+#endif
+
+
+
+#ifdef WITH_ISO14443a_StandAlone
+void StandAloneMode14a()
+{
+ StandAloneMode();
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+
+ int selected = 0;
+ int playing = 0;
+ int cardRead[OPTS] = {0};
+ uint8_t readUID[10] = {0};
+ uint32_t uid_1st[OPTS]={0};
+ uint32_t uid_2nd[OPTS]={0};
+
+ LED(selected + 1, 0);
+
+ for (;;)
+ {
+ usb_poll();
+ WDT_HIT();
+
+ // Was our button held down or pressed?
+ int button_pressed = BUTTON_HELD(1000);
+ SpinDelay(300);
+
+ // Button was held for a second, begin recording
+ if (button_pressed > 0 && cardRead[selected] == 0)
+ {
+ LEDsoff();
+ LED(selected + 1, 0);
+ LED(LED_RED2, 0);
+
+ // record
+ Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected);
+
+ // wait for button to be released
+ while(BUTTON_PRESS())
+ WDT_HIT();
+ /* need this delay to prevent catching some weird data */
+ SpinDelay(500);
+ /* Code for reading from 14a tag */
+ uint8_t uid[10] ={0};
+ uint32_t cuid;
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
+
+ for ( ; ; )
+ {
+ WDT_HIT();
+ if (!iso14443a_select_card(uid, NULL, &cuid))
+ continue;
+ else
+ {
+ Dbprintf("Read UID:"); Dbhexdump(10,uid,0);
+ memcpy(readUID,uid,10*sizeof(uint8_t));
+ uint8_t *dst = (uint8_t *)&uid_1st[selected];
+ // Set UID byte order
+ for (int i=0; i<4; i++)
+ dst[i] = uid[3-i];
+ dst = (uint8_t *)&uid_2nd[selected];
+ for (int i=0; i<4; i++)
+ dst[i] = uid[7-i];
+ break;
+ }
+ }
+ LEDsoff();
+ LED(LED_GREEN, 200);
+ LED(LED_ORANGE, 200);
+ LED(LED_GREEN, 200);
+ LED(LED_ORANGE, 200);
+
+ LEDsoff();
+ LED(selected + 1, 0);
+ // Finished recording
+
+ // If we were previously playing, set playing off
+ // so next button push begins playing what we recorded
+ playing = 0;
+
+ cardRead[selected] = 1;
+
+ }
+ /* MF UID clone */
+ else if (button_pressed > 0 && cardRead[selected] == 1)
+ {
+ LEDsoff();
+ LED(selected + 1, 0);
+ LED(LED_ORANGE, 250);
+
+
+ // record
+ Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]);
+
+ // wait for button to be released
+ while(BUTTON_PRESS())
+ {
+ // Delay cloning until card is in place
+ WDT_HIT();
+ }
+ Dbprintf("Starting clone. [Bank: %u]", selected);
+ // need this delay to prevent catching some weird data
+ SpinDelay(500);
+ // Begin clone function here:
+ /* Example from client/mifarehost.c for commanding a block write for "magic Chinese" cards:
+ UsbCommand c = {CMD_MIFARE_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}};
+ memcpy(c.d.asBytes, data, 16);
+ SendCommand(&c);
+
+ Block read is similar:
+ UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, 0, blockNo}};
+ We need to imitate that call with blockNo 0 to set a uid.
+
+ The get and set commands are handled in this file:
+ // Work with "magic Chinese" card
+ case CMD_MIFARE_CSETBLOCK:
+ MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_MIFARE_CGETBLOCK:
+ MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ //
+ break;
+
+ mfCSetUID provides example logic for UID set workflow:
+ -Read block0 from card in field with MifareCGetBlock()
+ -Configure new values without replacing reserved bytes
+ memcpy(block0, uid, 4); // Copy UID bytes from byte array
+ // Mifare UID BCC
+ block0[4] = block0[0]^block0[1]^block0[2]^block0[3]; // BCC on byte 5
+ Bytes 5-7 are reserved SAK and ATQA for mifare classic
+ -Use mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER) to write it
+ */
+ uint8_t oldBlock0[16] = {0}, newBlock0[16] = {0}, testBlock0[16] = {0};
+ // arg0 = Flags == CSETBLOCK_SINGLE_OPER=0x1F, arg1=returnSlot, arg2=blockNo
+ MifareCGetBlock(0x1F, 1, 0, oldBlock0);
+ Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]);
+ memcpy(newBlock0,oldBlock0,16);
+ // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic)
+
+ newBlock0[0] = uid_1st[selected]>>24;
+ newBlock0[1] = 0xFF & (uid_1st[selected]>>16);
+ newBlock0[2] = 0xFF & (uid_1st[selected]>>8);
+ newBlock0[3] = 0xFF & (uid_1st[selected]);
+ newBlock0[4] = newBlock0[0]^newBlock0[1]^newBlock0[2]^newBlock0[3];
+ // arg0 = needWipe, arg1 = workFlags, arg2 = blockNo, datain
+ MifareCSetBlock(0, 0xFF,0, newBlock0);
+ MifareCGetBlock(0x1F, 1, 0, testBlock0);
+ if (memcmp(testBlock0,newBlock0,16)==0)
+ {
+ DbpString("Cloned successfull!");
+ cardRead[selected] = 0; // Only if the card was cloned successfully should we clear it
+ }
+ LEDsoff();
+ LED(selected + 1, 0);
+ // Finished recording
+
+ // If we were previously playing, set playing off
+ // so next button push begins playing what we recorded
+ playing = 0;
+
+ }
+ // Change where to record (or begin playing)
+ else if (button_pressed && cardRead[selected])
+ {
+ // Next option if we were previously playing
+ if (playing)
+ selected = (selected + 1) % OPTS;
+ playing = !playing;
+
+ LEDsoff();
+ LED(selected + 1, 0);
+
+ // Begin transmitting
+ if (playing)
+ {
+ LED(LED_GREEN, 0);
+ DbpString("Playing");
+ while (!BUTTON_HELD(500)) { // Loop simulating tag until the button is held a half-sec
+ Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected);
+ SimulateIso14443aTag(1,uid_1st[selected],uid_2nd[selected],NULL);
+ }
+ //cardRead[selected] = 1;
+ Dbprintf("Done playing [Bank: %u]",selected);
+
+ /* We pressed a button so ignore it here with a delay */
+ SpinDelay(300);
+
+ // when done, we're done playing, move to next option
+ selected = (selected + 1) % OPTS;
+ playing = !playing;
+ LEDsoff();
+ LED(selected + 1, 0);
+ }
+ else
+ while(BUTTON_PRESS())
+ WDT_HIT();
+ }
+ }
+}
+#elif WITH_LF
+// samy's sniff and repeat routine
+void SamyRun()
+{
+ StandAloneMode();
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
+ int high[OPTS], low[OPTS];
int selected = 0;
int playing = 0;
int cardRead = 0;
for (;;)
{
usb_poll();
- WDT_HIT();
+ WDT_HIT();
// Was our button held down or pressed?
int button_pressed = BUTTON_HELD(1000);
}
}
}
-#endif
+#endif
/*
OBJECTIVE
Listen and detect an external reader. Determine the best location
{
UsbCommand *c = (UsbCommand *)packet;
-// Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]);
+ //Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]);
switch(c->cmd) {
#ifdef WITH_LF
break;
case CMD_T55XX_WRITE_BLOCK:
T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+ cmd_send(CMD_ACK,0,0,0,0,0);
break;
case CMD_T55XX_READ_TRACE:
T55xxReadTrace();
case CMD_EM4X_WRITE_WORD:
EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
break;
+ case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation
+ CmdAWIDdemodFSK(c->arg[0], 0, 0, 1);
+ break;
#endif
#ifdef WITH_HITAG
#endif
#ifdef WITH_ISO14443b
- case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443:
- AcquireRawAdcSamplesIso14443b(c->arg[0]);
- break;
case CMD_READ_SRI512_TAG:
ReadSTMemoryIso14443b(0x0F);
break;
case CMD_READ_SRIX4K_TAG:
ReadSTMemoryIso14443b(0x7F);
break;
- case CMD_SNOOP_ISO_14443:
+ case CMD_SNOOP_ISO_14443B:
SnoopIso14443b();
break;
- case CMD_SIMULATE_TAG_ISO_14443:
+ case CMD_SIMULATE_TAG_ISO_14443B:
SimulateIso14443bTag();
break;
case CMD_ISO_14443B_COMMAND:
#ifdef WITH_ISO14443a
case CMD_SNOOP_ISO_14443a:
- SnoopIso14443a(c->arg[0]);
+ SniffIso14443a(c->arg[0]);
break;
case CMD_READER_ISO_14443a:
ReaderIso14443a(c);
case CMD_EPA_PACE_COLLECT_NONCE:
EPA_PACE_Collect_Nonce(c);
break;
+ case CMD_EPA_PACE_REPLAY:
+ EPA_PACE_Replay(c);
+ break;
case CMD_READER_MIFARE:
- ReaderMifare(c->arg[0]);
+ ReaderMifare(c->arg[0]);
break;
case CMD_MIFARE_READBL:
MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
SniffMifare(c->arg[0]);
break;
+ //mifare desfire
+ case CMD_MIFARE_DESFIRE_READBL: break;
+ case CMD_MIFARE_DESFIRE_WRITEBL: break;
+ case CMD_MIFARE_DESFIRE_AUTH1:
+ MifareDES_Auth1(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_MIFARE_DESFIRE_AUTH2:
+ //MifareDES_Auth2(c->arg[0],c->d.asBytes);
+ break;
+ case CMD_MIFARE_DES_READER:
+ //readermifaredes(c->arg[0], c->arg[1], c->d.asBytes);
+ break;
+ case CMD_MIFARE_DESFIRE_INFO:
+ MifareDesfireGetInformation();
+ break;
+ case CMD_MIFARE_DESFIRE:
+ MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
+ break;
+
+ case CMD_MIFARE_COLLECT_NONCES:
+ MifareCollectNonces(c->arg[0], c->arg[1]);
+ break;
#endif
#ifdef WITH_ICLASS
ReaderIClass(c->arg[0]);
break;
case CMD_READER_ICLASS_REPLAY:
- ReaderIClass_Replay(c->arg[0], c->d.asBytes);
+ ReaderIClass_Replay(c->arg[0], c->d.asBytes);
break;
case CMD_ICLASS_EML_MEMSET:
emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
break;
#endif
- case CMD_SIMULATE_TAG_HF_LISTEN:
- SimulateTagHfListen();
- break;
-
case CMD_BUFF_CLEAR:
BigBuf_Clear();
break;
case CMD_VERSION:
SendVersion();
break;
-
+ case CMD_STATUS:
+ SendStatus();
+ break;
+ case CMD_PING:
+ cmd_send(CMD_ACK,0,0,0,0,0);
+ break;
#ifdef WITH_LCD
case CMD_LCD_RESET:
LCDReset();
LED_A_OFF();
// Init USB device
- usb_enable();
+ usb_enable();
// The FPGA gets its clock from us from PCK0 output, so set that up.
AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0;
size_t rx_len;
for(;;) {
- if (usb_poll()) {
- rx_len = usb_read(rx,sizeof(UsbCommand));
- if (rx_len) {
- UsbPacketReceived(rx,rx_len);
- }
- }
+ if (usb_poll()) {
+ rx_len = usb_read(rx,sizeof(UsbCommand));
+ if (rx_len) {
+ UsbPacketReceived(rx,rx_len);
+ }
+ }
WDT_HIT();
#ifdef WITH_LF
+#ifndef WITH_ISO14443a_StandAlone
if (BUTTON_HELD(1000) > 0)
SamyRun();
+#endif
+#endif
+#ifdef WITH_ISO14443a
+#ifdef WITH_ISO14443a_StandAlone
+ if (BUTTON_HELD(1000) > 0)
+ StandAloneMode14a();
+#endif
#endif
}
}
projects / proxmark3-svn / blobdiff