Merge remote-tracking branch 'Proxmark/master' into iclass

Conflicts:
	CHANGELOG.md
This commit is contained in:
marshmellow42 2015-10-07 09:34:47 -04:00
commit c54dff4f4a
26 changed files with 869 additions and 185 deletions

View file

@ -25,6 +25,7 @@
#include <hitag2.h>
#include "lfsampling.h"
#include "BigBuf.h"
#include "mifareutil.h"
#ifdef WITH_LCD
#include "LCD.h"
#endif
@ -298,6 +299,52 @@ void SendVersion(void)
cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
}
// measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time.
// Note: this mimics GetFromBigbuf(), i.e. we have the overhead of the UsbCommand structure included.
void printUSBSpeed(void)
{
Dbprintf("USB Speed:");
Dbprintf(" Sending USB packets to client...");
#define USB_SPEED_TEST_MIN_TIME 1500 // in milliseconds
uint8_t *test_data = BigBuf_get_addr();
uint32_t end_time;
uint32_t start_time = end_time = GetTickCount();
uint32_t bytes_transferred = 0;
LED_B_ON();
while(end_time < start_time + USB_SPEED_TEST_MIN_TIME) {
cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, 0, USB_CMD_DATA_SIZE, 0, test_data, USB_CMD_DATA_SIZE);
end_time = GetTickCount();
bytes_transferred += USB_CMD_DATA_SIZE;
}
LED_B_OFF();
Dbprintf(" Time elapsed: %dms", end_time - start_time);
Dbprintf(" Bytes transferred: %d", bytes_transferred);
Dbprintf(" USB Transfer Speed PM3 -> Client = %d Bytes/s",
1000 * bytes_transferred / (end_time - start_time));
}
/**
* Prints runtime information about the PM3.
**/
void SendStatus(void)
{
BigBuf_print_status();
Fpga_print_status();
printConfig(); //LF Sampling config
printUSBSpeed();
Dbprintf("Various");
Dbprintf(" MF_DBGLEVEL......%d", MF_DBGLEVEL);
Dbprintf(" ToSendMax........%d",ToSendMax);
Dbprintf(" ToSendBit........%d",ToSendBit);
cmd_send(CMD_ACK,1,0,0,0,0);
}
#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF)
#define OPTS 2
@ -329,11 +376,14 @@ void StandAloneMode14a()
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
int selected = 0;
int playing = 0;
int playing = 0, iGotoRecord = 0, iGotoClone = 0;
int cardRead[OPTS] = {0};
uint8_t readUID[10] = {0};
uint32_t uid_1st[OPTS]={0};
uint32_t uid_2nd[OPTS]={0};
uint32_t uid_tmp1 = 0;
uint32_t uid_tmp2 = 0;
iso14a_card_select_t hi14a_card[OPTS];
LED(selected + 1, 0);
@ -341,24 +391,17 @@ void StandAloneMode14a()
{
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)
if (iGotoRecord == 1 || cardRead[selected] == 0)
{
iGotoRecord = 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 */
@ -369,22 +412,54 @@ void StandAloneMode14a()
for ( ; ; )
{
WDT_HIT();
if (!iso14443a_select_card(uid, NULL, &cuid))
if (BUTTON_PRESS()) {
if (cardRead[selected]) {
Dbprintf("Button press detected -- replaying card in bank[%d]", selected);
break;
}
else if (cardRead[(selected+1)%OPTS]) {
Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
selected = (selected+1)%OPTS;
break; // playing = 1;
}
else {
Dbprintf("Button press detected but no stored tag to play. (Ignoring button)");
SpinDelay(300);
}
}
if (!iso14443a_select_card(uid, &hi14a_card[selected], &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];
uint8_t *dst = (uint8_t *)&uid_tmp1;
// Set UID byte order
for (int i=0; i<4; i++)
dst[i] = uid[3-i];
dst = (uint8_t *)&uid_2nd[selected];
dst = (uint8_t *)&uid_tmp2;
for (int i=0; i<4; i++)
dst[i] = uid[7-i];
break;
if (uid_1st[(selected+1)%OPTS] == uid_tmp1 && uid_2nd[(selected+1)%OPTS] == uid_tmp2) {
Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping.");
}
else {
if (uid_tmp2) {
Dbprintf("Bank[%d] received a 7-byte UID",selected);
uid_1st[selected] = (uid_tmp1)>>8;
uid_2nd[selected] = (uid_tmp1<<24) + (uid_tmp2>>8);
}
else {
Dbprintf("Bank[%d] received a 4-byte UID",selected);
uid_1st[selected] = uid_tmp1;
uid_2nd[selected] = uid_tmp2;
}
break;
}
}
}
Dbprintf("ATQA = %02X%02X",hi14a_card[selected].atqa[0],hi14a_card[selected].atqa[1]);
Dbprintf("SAK = %02X",hi14a_card[selected].sak);
LEDsoff();
LED(LED_GREEN, 200);
LED(LED_ORANGE, 200);
@ -393,101 +468,101 @@ void StandAloneMode14a()
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;
// Next state is replay:
playing = 1;
cardRead[selected] = 1;
}
/* MF UID clone */
else if (button_pressed > 0 && cardRead[selected] == 1)
/* MF Classic UID clone */
else if (iGotoClone==1)
{
LEDsoff();
LED(selected + 1, 0);
LED(LED_ORANGE, 250);
iGotoClone=0;
LEDsoff();
LED(selected + 1, 0);
LED(LED_ORANGE, 250);
// record
Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]);
// 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);
// 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.
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;
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)
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(0x3F, 1, 0, oldBlock0);
if (oldBlock0[0] == 0 && oldBlock0[0] == oldBlock0[1] && oldBlock0[1] == oldBlock0[2] && oldBlock0[2] == oldBlock0[3]) {
Dbprintf("No changeable tag detected. Returning to replay mode for bank[%d]", selected);
playing = 1;
}
else {
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
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(0x3F, 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
playing = 0;
iGotoRecord = 1;
selected = (selected+1) % OPTS;
}
else {
Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected);
playing = 1;
}
}
LEDsoff();
LED(selected + 1, 0);
}
// Change where to record (or begin playing)
else if (button_pressed && cardRead[selected])
else if (playing==1) // button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected])
{
// Next option if we were previously playing
if (playing)
selected = (selected + 1) % OPTS;
playing = !playing;
LEDsoff();
LED(selected + 1, 0);
@ -496,19 +571,45 @@ void StandAloneMode14a()
{
LED(LED_GREEN, 0);
DbpString("Playing");
while (!BUTTON_HELD(500)) { // Loop simulating tag until the button is held a half-sec
for ( ; ; ) {
WDT_HIT();
int button_action = BUTTON_HELD(1000);
if (button_action == 0) { // No button action, proceed with sim
uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break
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);
if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) {
DbpString("Mifare Classic");
SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); // Mifare Classic
}
else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) {
DbpString("Mifare Ultralight");
SimulateIso14443aTag(2,uid_1st[selected],uid_2nd[selected],data); // Mifare Ultralight
}
else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) {
DbpString("Mifare DESFire");
SimulateIso14443aTag(3,uid_1st[selected],uid_2nd[selected],data); // Mifare DESFire
}
else {
Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data);
}
}
//cardRead[selected] = 1;
Dbprintf("Done playing [Bank: %u]",selected);
else if (button_action == BUTTON_SINGLE_CLICK) {
selected = (selected + 1) % OPTS;
Dbprintf("Done playing. Switching to record mode on bank %d",selected);
iGotoRecord = 1;
break;
}
else if (button_action == BUTTON_HOLD) {
Dbprintf("Playtime over. Begin cloning...");
iGotoClone = 1;
break;
}
WDT_HIT();
}
/* 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);
}
@ -886,6 +987,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
ReadPCF7931();
cmd_send(CMD_ACK,0,0,0,0,0);
break;
case CMD_PCF7931_WRITE:
WritePCF7931(c->d.asDwords[0],c->d.asDwords[1],c->d.asDwords[2],c->d.asDwords[3],c->d.asDwords[4],c->d.asDwords[5],c->d.asDwords[6], c->d.asDwords[9], c->d.asDwords[7]-128,c->d.asDwords[8]-128, c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_EM4X_READ_WORD:
EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]);
break;
@ -1161,7 +1265,12 @@ void UsbPacketReceived(uint8_t *packet, int len)
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();