mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-20 13:23:51 -07:00
style
This commit is contained in:
parent
31c5722ac0
commit
27184d7f5b
21 changed files with 334 additions and 334 deletions
|
@ -77,7 +77,7 @@ void RunMod(void) {
|
|||
flags |= FLAG_4B_UID_IN_DATA;
|
||||
} else if (card.uidlen == 7) {
|
||||
flags |= FLAG_7B_UID_IN_DATA;
|
||||
} else if (card.uidlen == 10){
|
||||
} else if (card.uidlen == 10) {
|
||||
flags |= FLAG_10B_UID_IN_DATA;
|
||||
} else {
|
||||
Dbprintf("Unusual UID length, something is wrong. Try again please.");
|
||||
|
|
|
@ -1746,7 +1746,7 @@ static void PacketReceived(PacketCommandNG *packet) {
|
|||
break;
|
||||
}
|
||||
case CMD_SMART_RAW: {
|
||||
SmartCardRaw((smart_card_raw_t*)packet->data.asBytes);
|
||||
SmartCardRaw((smart_card_raw_t *)packet->data.asBytes);
|
||||
break;
|
||||
}
|
||||
case CMD_SMART_UPLOAD: {
|
||||
|
|
480
armsrc/hitag2.c
480
armsrc/hitag2.c
|
@ -998,311 +998,311 @@ void SniffHitag2(void) {
|
|||
DbpString("Starting Hitag2 sniffing");
|
||||
LED_D_ON();
|
||||
|
||||
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
|
||||
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
|
||||
|
||||
BigBuf_free();
|
||||
BigBuf_Clear_ext(false);
|
||||
clear_trace();
|
||||
set_tracing(true);
|
||||
|
||||
/*
|
||||
lf_init(false, false);
|
||||
/*
|
||||
lf_init(false, false);
|
||||
|
||||
// no logging of the raw signal
|
||||
g_logging = lf_get_reader_modulation();
|
||||
uint32_t total_count = 0;
|
||||
// no logging of the raw signal
|
||||
g_logging = lf_get_reader_modulation();
|
||||
uint32_t total_count = 0;
|
||||
|
||||
uint8_t rx[20 * 8 * 2];
|
||||
while (BUTTON_PRESS() == false) {
|
||||
uint8_t rx[20 * 8 * 2];
|
||||
while (BUTTON_PRESS() == false) {
|
||||
|
||||
lf_reset_counter();
|
||||
lf_reset_counter();
|
||||
|
||||
WDT_HIT();
|
||||
WDT_HIT();
|
||||
|
||||
size_t periods = 0;
|
||||
uint16_t rxlen = 0;
|
||||
memset(rx, 0x00, sizeof(rx));
|
||||
size_t periods = 0;
|
||||
uint16_t rxlen = 0;
|
||||
memset(rx, 0x00, sizeof(rx));
|
||||
|
||||
// Use the current modulation state as starting point
|
||||
uint8_t mod_state = lf_get_reader_modulation();
|
||||
// Use the current modulation state as starting point
|
||||
uint8_t mod_state = lf_get_reader_modulation();
|
||||
|
||||
while (rxlen < sizeof(rx)) {
|
||||
periods = lf_count_edge_periods(64);
|
||||
// Evaluate the number of periods before the next edge
|
||||
if (periods >= 24 && periods < 64) {
|
||||
// Detected two sequential equal bits and a modulation switch
|
||||
// NRZ modulation: (11 => --|) or (11 __|)
|
||||
rx[rxlen++] = mod_state;
|
||||
rx[rxlen++] = mod_state;
|
||||
// toggle tag modulation state
|
||||
mod_state ^= 1;
|
||||
} else if (periods > 0 && periods < 24) {
|
||||
// Detected one bit and a modulation switch
|
||||
// NRZ modulation: (1 => -|) or (0 _|)
|
||||
rx[rxlen++] = mod_state;
|
||||
mod_state ^= 1;
|
||||
} else {
|
||||
mod_state ^= 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (rxlen == 0)
|
||||
continue;
|
||||
|
||||
// tag sends 11111 + uid,
|
||||
bool got_tag = ((memcmp(rx, "\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00", 10) == 0));
|
||||
|
||||
if (got_tag) {
|
||||
// mqnchester decode
|
||||
bool bad_man = false;
|
||||
uint16_t bitnum = 0;
|
||||
for (uint16_t i = 0; i < rxlen; i += 2) {
|
||||
if (rx[i] == 1 && (rx[i + 1] == 0)) {
|
||||
rx[bitnum++] = 0;
|
||||
} else if ((rx[i] == 0) && rx[i + 1] == 1) {
|
||||
rx[bitnum++] = 1;
|
||||
while (rxlen < sizeof(rx)) {
|
||||
periods = lf_count_edge_periods(64);
|
||||
// Evaluate the number of periods before the next edge
|
||||
if (periods >= 24 && periods < 64) {
|
||||
// Detected two sequential equal bits and a modulation switch
|
||||
// NRZ modulation: (11 => --|) or (11 __|)
|
||||
rx[rxlen++] = mod_state;
|
||||
rx[rxlen++] = mod_state;
|
||||
// toggle tag modulation state
|
||||
mod_state ^= 1;
|
||||
} else if (periods > 0 && periods < 24) {
|
||||
// Detected one bit and a modulation switch
|
||||
// NRZ modulation: (1 => -|) or (0 _|)
|
||||
rx[rxlen++] = mod_state;
|
||||
mod_state ^= 1;
|
||||
} else {
|
||||
bad_man = true;
|
||||
mod_state ^= 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (bad_man) {
|
||||
DBG DbpString("bad manchester");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (bitnum < 5) {
|
||||
DBG DbpString("too few bits");
|
||||
continue;
|
||||
}
|
||||
|
||||
// skip header 11111
|
||||
uint16_t i = 0;
|
||||
if (got_tag) {
|
||||
i = 5;
|
||||
}
|
||||
|
||||
// Pack the response into a byte array
|
||||
rxlen = 0;
|
||||
for (; i < bitnum; i++) {
|
||||
uint8_t b = rx[i];
|
||||
rx[rxlen >> 3] |= b << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
}
|
||||
|
||||
// skip spurious bit
|
||||
if (rxlen % 8 == 1) {
|
||||
rxlen--;
|
||||
}
|
||||
|
||||
// nothing to log
|
||||
if (rxlen == 0)
|
||||
continue;
|
||||
|
||||
LogTrace(rx, nbytes(rxlen), 0, 0, NULL, false);
|
||||
total_count += nbytes(rxlen);
|
||||
} else {
|
||||
// decode reader comms
|
||||
LogTrace(rx, rxlen, 0, 0, NULL, true);
|
||||
total_count += rxlen;
|
||||
// Pack the response into a byte array
|
||||
// tag sends 11111 + uid,
|
||||
bool got_tag = ((memcmp(rx, "\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00", 10) == 0));
|
||||
|
||||
// LogTrace(rx, nbytes(rdr), 0, 0, NULL, true);
|
||||
// total_count += nbytes(rdr);
|
||||
if (got_tag) {
|
||||
// mqnchester decode
|
||||
bool bad_man = false;
|
||||
uint16_t bitnum = 0;
|
||||
for (uint16_t i = 0; i < rxlen; i += 2) {
|
||||
if (rx[i] == 1 && (rx[i + 1] == 0)) {
|
||||
rx[bitnum++] = 0;
|
||||
} else if ((rx[i] == 0) && rx[i + 1] == 1) {
|
||||
rx[bitnum++] = 1;
|
||||
} else {
|
||||
bad_man = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (bad_man) {
|
||||
DBG DbpString("bad manchester");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (bitnum < 5) {
|
||||
DBG DbpString("too few bits");
|
||||
continue;
|
||||
}
|
||||
|
||||
// skip header 11111
|
||||
uint16_t i = 0;
|
||||
if (got_tag) {
|
||||
i = 5;
|
||||
}
|
||||
|
||||
// Pack the response into a byte array
|
||||
rxlen = 0;
|
||||
for (; i < bitnum; i++) {
|
||||
uint8_t b = rx[i];
|
||||
rx[rxlen >> 3] |= b << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
}
|
||||
|
||||
// skip spurious bit
|
||||
if (rxlen % 8 == 1) {
|
||||
rxlen--;
|
||||
}
|
||||
|
||||
// nothing to log
|
||||
if (rxlen == 0)
|
||||
continue;
|
||||
|
||||
LogTrace(rx, nbytes(rxlen), 0, 0, NULL, false);
|
||||
total_count += nbytes(rxlen);
|
||||
} else {
|
||||
// decode reader comms
|
||||
LogTrace(rx, rxlen, 0, 0, NULL, true);
|
||||
total_count += rxlen;
|
||||
// Pack the response into a byte array
|
||||
|
||||
// LogTrace(rx, nbytes(rdr), 0, 0, NULL, true);
|
||||
// total_count += nbytes(rdr);
|
||||
}
|
||||
LED_A_INV();
|
||||
}
|
||||
LED_A_INV();
|
||||
}
|
||||
|
||||
lf_finalize();
|
||||
lf_finalize();
|
||||
|
||||
Dbprintf("Collected %u bytes", total_count);
|
||||
Dbprintf("Collected %u bytes", total_count);
|
||||
|
||||
*/
|
||||
*/
|
||||
|
||||
// Set up eavesdropping mode, frequency divisor which will drive the FPGA
|
||||
// and analog mux selection.
|
||||
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE);
|
||||
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); // 125Khz
|
||||
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
|
||||
RELAY_OFF();
|
||||
// Set up eavesdropping mode, frequency divisor which will drive the FPGA
|
||||
// and analog mux selection.
|
||||
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE);
|
||||
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); // 125Khz
|
||||
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
|
||||
RELAY_OFF();
|
||||
|
||||
// Configure output pin that is connected to the FPGA (for modulating)
|
||||
AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
|
||||
AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT;
|
||||
// Configure output pin that is connected to the FPGA (for modulating)
|
||||
AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
|
||||
AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT;
|
||||
|
||||
// Disable modulation, we are going to eavesdrop, not modulate ;)
|
||||
LOW(GPIO_SSC_DOUT);
|
||||
// Disable modulation, we are going to eavesdrop, not modulate ;)
|
||||
LOW(GPIO_SSC_DOUT);
|
||||
|
||||
// Enable Peripheral Clock for TIMER_CLOCK1, used to capture edges of the reader frames
|
||||
AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_TC1);
|
||||
AT91C_BASE_PIOA->PIO_BSR = GPIO_SSC_FRAME;
|
||||
// Enable Peripheral Clock for TIMER_CLOCK1, used to capture edges of the reader frames
|
||||
AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_TC1);
|
||||
AT91C_BASE_PIOA->PIO_BSR = GPIO_SSC_FRAME;
|
||||
|
||||
// Disable timer during configuration
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
|
||||
// Disable timer during configuration
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
|
||||
|
||||
// Capture mode, defaul timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger,
|
||||
// external trigger rising edge, load RA on rising edge of TIOA.
|
||||
AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_BOTH | AT91C_TC_ABETRG | AT91C_TC_LDRA_BOTH;
|
||||
// Capture mode, defaul timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger,
|
||||
// external trigger rising edge, load RA on rising edge of TIOA.
|
||||
AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_BOTH | AT91C_TC_ABETRG | AT91C_TC_LDRA_BOTH;
|
||||
|
||||
// Enable and reset counter
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
|
||||
// Enable and reset counter
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
|
||||
|
||||
int frame_count = 0, response = 0, overflow = 0, lastbit = 1, tag_sof = 4;
|
||||
bool rising_edge = false, reader_frame = false, bSkip = true;
|
||||
uint8_t rx[HITAG_FRAME_LEN];
|
||||
size_t rxlen = 0;
|
||||
bool rising_edge = false, reader_frame = false, bSkip = true;
|
||||
uint8_t rx[HITAG_FRAME_LEN];
|
||||
size_t rxlen = 0;
|
||||
|
||||
auth_table_len = 0;
|
||||
auth_table_pos = 0;
|
||||
auth_table_len = 0;
|
||||
auth_table_pos = 0;
|
||||
|
||||
// Reset the received frame, frame count and timing info
|
||||
memset(rx, 0x00, sizeof(rx));
|
||||
// Reset the received frame, frame count and timing info
|
||||
memset(rx, 0x00, sizeof(rx));
|
||||
|
||||
auth_table = (uint8_t *)BigBuf_malloc(AUTH_TABLE_LENGTH);
|
||||
memset(auth_table, 0x00, AUTH_TABLE_LENGTH);
|
||||
memset(auth_table, 0x00, AUTH_TABLE_LENGTH);
|
||||
|
||||
while(BUTTON_PRESS() == false) {
|
||||
while (BUTTON_PRESS() == false) {
|
||||
|
||||
WDT_HIT();
|
||||
WDT_HIT();
|
||||
memset(rx, 0x00, sizeof(rx));
|
||||
|
||||
// Receive frame, watch for at most T0 * EOF periods
|
||||
while (AT91C_BASE_TC1->TC_CV < (HITAG_T0 * HITAG_T_EOF) ) {
|
||||
// Check if rising edge in modulation is detected
|
||||
if(AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
|
||||
// Retrieve the new timing values
|
||||
int ra = (AT91C_BASE_TC1->TC_RA / HITAG_T0);
|
||||
// Receive frame, watch for at most T0 * EOF periods
|
||||
while (AT91C_BASE_TC1->TC_CV < (HITAG_T0 * HITAG_T_EOF)) {
|
||||
// Check if rising edge in modulation is detected
|
||||
if (AT91C_BASE_TC1->TC_SR & AT91C_TC_LDRAS) {
|
||||
// Retrieve the new timing values
|
||||
int ra = (AT91C_BASE_TC1->TC_RA / HITAG_T0);
|
||||
|
||||
// Find out if we are dealing with a rising or falling edge
|
||||
rising_edge = (AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_FRAME) > 0;
|
||||
// Find out if we are dealing with a rising or falling edge
|
||||
rising_edge = (AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_FRAME) > 0;
|
||||
|
||||
// Shorter periods will only happen with reader frames
|
||||
if (reader_frame == false && rising_edge && ra < HITAG_T_TAG_CAPTURE_ONE_HALF) {
|
||||
// Switch from tag to reader capture
|
||||
LED_C_OFF();
|
||||
reader_frame = true;
|
||||
rxlen = 0;
|
||||
}
|
||||
// Shorter periods will only happen with reader frames
|
||||
if (reader_frame == false && rising_edge && ra < HITAG_T_TAG_CAPTURE_ONE_HALF) {
|
||||
// Switch from tag to reader capture
|
||||
LED_C_OFF();
|
||||
reader_frame = true;
|
||||
rxlen = 0;
|
||||
}
|
||||
|
||||
// Only handle if reader frame and rising edge, or tag frame and falling edge
|
||||
if (reader_frame == rising_edge) {
|
||||
// Only handle if reader frame and rising edge, or tag frame and falling edge
|
||||
if (reader_frame == rising_edge) {
|
||||
overflow += ra;
|
||||
continue;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
// Add the buffered timing values of earlier captured edges which were skipped
|
||||
ra += overflow;
|
||||
overflow = 0;
|
||||
// Add the buffered timing values of earlier captured edges which were skipped
|
||||
ra += overflow;
|
||||
overflow = 0;
|
||||
|
||||
if (reader_frame) {
|
||||
LED_B_ON();
|
||||
// Capture reader frame
|
||||
if(ra >= HITAG_T_STOP) {
|
||||
if (reader_frame) {
|
||||
LED_B_ON();
|
||||
// Capture reader frame
|
||||
if (ra >= HITAG_T_STOP) {
|
||||
// if (rxlen != 0) {
|
||||
//DbpString("wierd0?");
|
||||
//DbpString("wierd0?");
|
||||
// }
|
||||
// Capture the T0 periods that have passed since last communication or field drop (reset)
|
||||
response = (ra - HITAG_T_LOW);
|
||||
} else if(ra >= HITAG_T_1_MIN ) {
|
||||
// '1' bit
|
||||
rx[rxlen / 8] |= 1 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
} else if(ra >= HITAG_T_0_MIN) {
|
||||
// '0' bit
|
||||
rx[rxlen / 8] |= 0 << (7-(rxlen%8));
|
||||
rxlen++;
|
||||
}
|
||||
// Capture the T0 periods that have passed since last communication or field drop (reset)
|
||||
response = (ra - HITAG_T_LOW);
|
||||
} else if (ra >= HITAG_T_1_MIN) {
|
||||
// '1' bit
|
||||
rx[rxlen / 8] |= 1 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
} else if (ra >= HITAG_T_0_MIN) {
|
||||
// '0' bit
|
||||
rx[rxlen / 8] |= 0 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
}
|
||||
|
||||
} else {
|
||||
LED_C_ON();
|
||||
// Capture tag frame (manchester decoding using only falling edges)
|
||||
if(ra >= HITAG_T_EOF) {
|
||||
} else {
|
||||
LED_C_ON();
|
||||
// Capture tag frame (manchester decoding using only falling edges)
|
||||
if (ra >= HITAG_T_EOF) {
|
||||
// if (rxlen != 0) {
|
||||
//DbpString("wierd1?");
|
||||
//DbpString("wierd1?");
|
||||
// }
|
||||
// Capture the T0 periods that have passed since last communication or field drop (reset)
|
||||
// We always recieve a 'one' first, which has the falling edge after a half period |-_|
|
||||
response = ra - HITAG_T_TAG_HALF_PERIOD;
|
||||
// Capture the T0 periods that have passed since last communication or field drop (reset)
|
||||
// We always recieve a 'one' first, which has the falling edge after a half period |-_|
|
||||
response = ra - HITAG_T_TAG_HALF_PERIOD;
|
||||
|
||||
} else if(ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
|
||||
// Manchester coding example |-_|_-|-_| (101)
|
||||
rx[rxlen / 8] |= 0 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
rx[rxlen / 8] |= 1 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
} else if (ra >= HITAG_T_TAG_CAPTURE_FOUR_HALF) {
|
||||
// Manchester coding example |-_|_-|-_| (101)
|
||||
rx[rxlen / 8] |= 0 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
rx[rxlen / 8] |= 1 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
|
||||
} else if(ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
|
||||
// Manchester coding example |_-|...|_-|-_| (0...01)
|
||||
rx[rxlen / 8] |= 0 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
// We have to skip this half period at start and add the 'one' the second time
|
||||
if (bSkip == false) {
|
||||
rx[rxlen / 8] |= 1 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
}
|
||||
lastbit = !lastbit;
|
||||
bSkip = !bSkip;
|
||||
} else if (ra >= HITAG_T_TAG_CAPTURE_THREE_HALF) {
|
||||
// Manchester coding example |_-|...|_-|-_| (0...01)
|
||||
rx[rxlen / 8] |= 0 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
// We have to skip this half period at start and add the 'one' the second time
|
||||
if (bSkip == false) {
|
||||
rx[rxlen / 8] |= 1 << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
}
|
||||
lastbit = !lastbit;
|
||||
bSkip = !bSkip;
|
||||
|
||||
} else if(ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
|
||||
// Manchester coding example |_-|_-| (00) or |-_|-_| (11)
|
||||
if (tag_sof) {
|
||||
// Ignore bits that are transmitted during SOF
|
||||
tag_sof--;
|
||||
} else {
|
||||
// bit is same as last bit
|
||||
rx[rxlen / 8] |= lastbit << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (ra >= HITAG_T_TAG_CAPTURE_TWO_HALF) {
|
||||
// Manchester coding example |_-|_-| (00) or |-_|-_| (11)
|
||||
if (tag_sof) {
|
||||
// Ignore bits that are transmitted during SOF
|
||||
tag_sof--;
|
||||
} else {
|
||||
// bit is same as last bit
|
||||
rx[rxlen / 8] |= lastbit << (7 - (rxlen % 8));
|
||||
rxlen++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Check if frame was captured
|
||||
if(rxlen) {
|
||||
frame_count++;
|
||||
LogTrace(rx, nbytes(rxlen), response, 0, NULL, reader_frame);
|
||||
// Check if frame was captured
|
||||
if (rxlen) {
|
||||
frame_count++;
|
||||
LogTrace(rx, nbytes(rxlen), response, 0, NULL, reader_frame);
|
||||
|
||||
// Check if we recognize a valid authentication attempt
|
||||
if (nbytes(rxlen) == 8) {
|
||||
// Store the authentication attempt
|
||||
if (auth_table_len < (AUTH_TABLE_LENGTH - 8)) {
|
||||
memcpy(auth_table + auth_table_len, rx, 8);
|
||||
auth_table_len += 8;
|
||||
}
|
||||
}
|
||||
// Check if we recognize a valid authentication attempt
|
||||
if (nbytes(rxlen) == 8) {
|
||||
// Store the authentication attempt
|
||||
if (auth_table_len < (AUTH_TABLE_LENGTH - 8)) {
|
||||
memcpy(auth_table + auth_table_len, rx, 8);
|
||||
auth_table_len += 8;
|
||||
}
|
||||
}
|
||||
|
||||
// Reset the received frame and response timing info
|
||||
memset(rx, 0x00, sizeof(rx));
|
||||
response = 0;
|
||||
reader_frame = false;
|
||||
lastbit = 1;
|
||||
bSkip = true;
|
||||
tag_sof = 4;
|
||||
overflow = 0;
|
||||
// Reset the received frame and response timing info
|
||||
memset(rx, 0x00, sizeof(rx));
|
||||
response = 0;
|
||||
reader_frame = false;
|
||||
lastbit = 1;
|
||||
bSkip = true;
|
||||
tag_sof = 4;
|
||||
overflow = 0;
|
||||
|
||||
LED_B_OFF();
|
||||
LED_C_OFF();
|
||||
} else {
|
||||
// Save the timer overflow, will be 0 when frame was received
|
||||
overflow += (AT91C_BASE_TC1->TC_CV / HITAG_T0);
|
||||
}
|
||||
// Reset the frame length
|
||||
rxlen = 0;
|
||||
// Reset the timer to restart while-loop that receives frames
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_SWTRG;
|
||||
LED_B_OFF();
|
||||
LED_C_OFF();
|
||||
} else {
|
||||
// Save the timer overflow, will be 0 when frame was received
|
||||
overflow += (AT91C_BASE_TC1->TC_CV / HITAG_T0);
|
||||
}
|
||||
// Reset the frame length
|
||||
rxlen = 0;
|
||||
// Reset the timer to restart while-loop that receives frames
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_SWTRG;
|
||||
}
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_SWTRG;
|
||||
}
|
||||
|
||||
LEDsoff();
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
|
||||
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
|
||||
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
|
||||
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
||||
set_tracing(false);
|
||||
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
|
||||
set_tracing(false);
|
||||
|
||||
Dbprintf("frame received: %d",frame_count);
|
||||
Dbprintf("Authentication Attempts: %d",(auth_table_len / 8));
|
||||
Dbprintf("frame received: %d", frame_count);
|
||||
Dbprintf("Authentication Attempts: %d", (auth_table_len / 8));
|
||||
|
||||
}
|
||||
|
||||
|
|
10
armsrc/i2c.c
10
armsrc/i2c.c
|
@ -758,11 +758,11 @@ void SmartCardRaw(smart_card_raw_t *p) {
|
|||
LogTrace(p->data, p->len, 0, 0, NULL, true);
|
||||
|
||||
bool res = I2C_BufferWrite(
|
||||
p->data,
|
||||
p->len,
|
||||
((flags & SC_RAW_T0) ? I2C_DEVICE_CMD_SEND_T0 : I2C_DEVICE_CMD_SEND),
|
||||
I2C_DEVICE_ADDRESS_MAIN
|
||||
);
|
||||
p->data,
|
||||
p->len,
|
||||
((flags & SC_RAW_T0) ? I2C_DEVICE_CMD_SEND_T0 : I2C_DEVICE_CMD_SEND),
|
||||
I2C_DEVICE_ADDRESS_MAIN
|
||||
);
|
||||
if (res == false && DBGLEVEL > 3) {
|
||||
DbpString(I2C_ERROR);
|
||||
reply_ng(CMD_SMART_RAW, PM3_ESOFT, NULL, 0);
|
||||
|
|
|
@ -220,8 +220,8 @@ void lf_init(bool reader, bool simulate) {
|
|||
// When in reader mode, give the field a bit of time to settle.
|
||||
// 313T0 = 313 * 8us = 2504us = 2.5ms Hitag2 tags needs to be fully powered.
|
||||
// if (reader) {
|
||||
// 10 ms
|
||||
SpinDelay(10);
|
||||
// 10 ms
|
||||
SpinDelay(10);
|
||||
// }
|
||||
|
||||
// Steal this pin from the SSP (SPI communication channel with fpga) and use it to control the modulation
|
||||
|
|
|
@ -663,10 +663,10 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain) {
|
|||
// Return 1 if the nonce is invalid else return 0
|
||||
static int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {
|
||||
return (
|
||||
(oddparity8((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity8((NtEnc >> 24) & 0xFF) ^ BIT(Ks1, 16))) && \
|
||||
(oddparity8((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity8((NtEnc >> 16) & 0xFF) ^ BIT(Ks1, 8))) && \
|
||||
(oddparity8((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity8((NtEnc >> 8) & 0xFF) ^ BIT(Ks1, 0)))
|
||||
) ? 1 : 0;
|
||||
(oddparity8((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity8((NtEnc >> 24) & 0xFF) ^ BIT(Ks1, 16))) && \
|
||||
(oddparity8((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity8((NtEnc >> 16) & 0xFF) ^ BIT(Ks1, 8))) && \
|
||||
(oddparity8((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity8((NtEnc >> 8) & 0xFF) ^ BIT(Ks1, 0)))
|
||||
) ? 1 : 0;
|
||||
}
|
||||
|
||||
void MifareAcquireNonces(uint32_t arg0, uint32_t flags) {
|
||||
|
|
|
@ -545,24 +545,24 @@ void Mifare1ksim(uint16_t flags, uint8_t exitAfterNReads, uint8_t *datain, uint1
|
|||
counter++;
|
||||
}
|
||||
|
||||
/*
|
||||
// find reader field
|
||||
if (cardSTATE == MFEMUL_NOFIELD) {
|
||||
/*
|
||||
// find reader field
|
||||
if (cardSTATE == MFEMUL_NOFIELD) {
|
||||
|
||||
#if defined RDV4
|
||||
vHf = (MAX_ADC_HF_VOLTAGE_RDV40 * SumAdc(ADC_CHAN_HF_RDV40, 32)) >> 15;
|
||||
#else
|
||||
vHf = (MAX_ADC_HF_VOLTAGE * SumAdc(ADC_CHAN_HF, 32)) >> 15;
|
||||
#endif
|
||||
#if defined RDV4
|
||||
vHf = (MAX_ADC_HF_VOLTAGE_RDV40 * SumAdc(ADC_CHAN_HF_RDV40, 32)) >> 15;
|
||||
#else
|
||||
vHf = (MAX_ADC_HF_VOLTAGE * SumAdc(ADC_CHAN_HF, 32)) >> 15;
|
||||
#endif
|
||||
|
||||
if (vHf > MF_MINFIELDV) {
|
||||
cardSTATE_TO_IDLE();
|
||||
LED_A_ON();
|
||||
}
|
||||
button_pushed = BUTTON_PRESS();
|
||||
continue;
|
||||
}
|
||||
*/
|
||||
if (vHf > MF_MINFIELDV) {
|
||||
cardSTATE_TO_IDLE();
|
||||
LED_A_ON();
|
||||
}
|
||||
button_pushed = BUTTON_PRESS();
|
||||
continue;
|
||||
}
|
||||
*/
|
||||
|
||||
FpgaEnableTracing();
|
||||
//Now, get data
|
||||
|
|
|
@ -148,7 +148,7 @@ bool nfc3d_amiibo_load_keys(nfc3d_amiibo_keys *amiiboKeys) {
|
|||
return false;
|
||||
}
|
||||
|
||||
if ((amiiboKeys->data.magicBytesSize > 16) || (amiiboKeys->tag.magicBytesSize > 16)) {
|
||||
if ((amiiboKeys->data.magicBytesSize > 16) || (amiiboKeys->tag.magicBytesSize > 16)) {
|
||||
free(dump);
|
||||
return false;
|
||||
}
|
||||
|
|
|
@ -376,7 +376,7 @@ static void precalculate_bit0_bitflip_bitarrays(uint8_t const bitflip, uint16_t
|
|||
count[odd_even],
|
||||
odd_even == EVEN_STATE ? "even" : "odd",
|
||||
bitflip,
|
||||
(1 << 24) - count[odd_even],
|
||||
(1 << 24) - count[odd_even],
|
||||
(float)((1 << 24) - count[odd_even]) / (1 << 24) * 100.0);
|
||||
#ifndef TEST_RUN
|
||||
write_bitflips_file(odd_even, bitflip, sum_a0, test_bitarray[odd_even], count[odd_even]);
|
||||
|
@ -404,7 +404,7 @@ static void precalculate_bit0_bitflip_bitarrays(uint8_t const bitflip, uint16_t
|
|||
count[odd_even],
|
||||
odd_even == EVEN_STATE ? "even" : "odd",
|
||||
bitflip | BITFLIP_2ND_BYTE,
|
||||
(1 << 24) - count[odd_even],
|
||||
(1 << 24) - count[odd_even],
|
||||
(float)((1 << 24) - count[odd_even]) / (1 << 24) * 100.0);
|
||||
#ifndef TEST_RUN
|
||||
write_bitflips_file(odd_even, bitflip | BITFLIP_2ND_BYTE, sum_a0, test_bitarray_2nd, count[odd_even]);
|
||||
|
@ -490,7 +490,7 @@ static void precalculate_bit0_bitflip_bitarrays(uint8_t const bitflip, uint16_t
|
|||
count[odd_even],
|
||||
odd_even == EVEN_STATE ? "even" : "odd",
|
||||
bitflip | 0x100,
|
||||
(1 << 24) - count[odd_even],
|
||||
(1 << 24) - count[odd_even],
|
||||
(float)((1 << 24) - count[odd_even]) / (1 << 24) * 100.0);
|
||||
#ifndef TEST_RUN
|
||||
write_bitflips_file(odd_even, bitflip | 0x100, sum_a0, test_not_bitarray[odd_even], count[odd_even]);
|
||||
|
|
|
@ -440,15 +440,15 @@ static void showSavePathState(savePaths_t path_index, prefShowOpt_t opt) {
|
|||
if (path_index < spItemCount) {
|
||||
if ((session.defaultPaths[path_index] == NULL) || (strcmp(session.defaultPaths[path_index], "") == 0)) {
|
||||
PrintAndLogEx(INFO, " %s %s "_WHITE_("not set"),
|
||||
prefShowMsg(opt),
|
||||
s
|
||||
);
|
||||
prefShowMsg(opt),
|
||||
s
|
||||
);
|
||||
} else {
|
||||
PrintAndLogEx(INFO, " %s %s "_GREEN_("%s"),
|
||||
prefShowMsg(opt),
|
||||
s,
|
||||
session.defaultPaths[path_index]
|
||||
);
|
||||
prefShowMsg(opt),
|
||||
s,
|
||||
session.defaultPaths[path_index]
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -308,7 +308,7 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
|
|||
if (breaks) {
|
||||
if (((i + 1) % breaks) == 0) {
|
||||
|
||||
*(tmp++) = '\n';
|
||||
*(tmp++) = '\n';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1026,7 +1026,7 @@ int hexstring_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const char *str)
|
|||
int binstring_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const char *str) {
|
||||
uint32_t n = 0, i = 0;
|
||||
|
||||
for(;;) {
|
||||
for (;;) {
|
||||
|
||||
int res = sscanf(&str[i], "%1u", &n);
|
||||
if ((res != 1) || (n > 1))
|
||||
|
@ -1050,7 +1050,7 @@ int binstring_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, const char *str)
|
|||
*/
|
||||
int binarray_to_u96(uint32_t *hi2, uint32_t *hi, uint32_t *lo, uint8_t *arr, int arrlen) {
|
||||
int i = 0;
|
||||
for(; i < arrlen; i++) {
|
||||
for (; i < arrlen; i++) {
|
||||
uint8_t n = arr[i];
|
||||
if (n > 1)
|
||||
break;
|
||||
|
|
|
@ -137,7 +137,7 @@ int GetConfigCardByIdx(uint8_t typ, uint8_t *blocks) {
|
|||
|
||||
int resp_len = 0;
|
||||
uint8_t resp[254] = {0};
|
||||
uint8_t c[] = {0x96, CARD_INS_CC, 0x00, 0x00, 17, typ, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
|
||||
uint8_t c[] = {0x96, CARD_INS_CC, 0x00, 0x00, 17, typ, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
|
||||
ExchangeAPDUSC(false, c, sizeof(c), false, true, resp, sizeof(resp), &resp_len);
|
||||
|
||||
if (resp_len < 2) {
|
||||
|
|
|
@ -137,7 +137,7 @@ static int param_gethex_to_eol(const char *line, int paramnum, uint8_t *data, in
|
|||
}
|
||||
|
||||
static void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len,
|
||||
const size_t min_str_len, const size_t spaces_between, bool uppercase) {
|
||||
const size_t min_str_len, const size_t spaces_between, bool uppercase) {
|
||||
|
||||
if (buf == NULL) return;
|
||||
|
||||
|
@ -216,7 +216,7 @@ static void *brute_thread(void *arguments) {
|
|||
|
||||
crypto1_deinit(pcs);
|
||||
|
||||
if (CheckCrc14443(CRC_14443_A, dec , 4)) {
|
||||
if (CheckCrc14443(CRC_14443_A, dec, 4)) {
|
||||
|
||||
// check crc-16 in the end
|
||||
|
||||
|
@ -267,7 +267,7 @@ int main(int argc, char *argv[]) {
|
|||
printf("partial key.. %08x\n", part_key);
|
||||
printf("nt enc....... %08x\n", nt_enc);
|
||||
printf("nr enc....... %08x\n", nr_enc);
|
||||
printf("next encrypted cmd: %s\n", sprint_hex_inrow_ex(enc, ENC_LEN ,0));
|
||||
printf("next encrypted cmd: %s\n", sprint_hex_inrow_ex(enc, ENC_LEN, 0));
|
||||
|
||||
clock_t t1 = clock();
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue