CHG: added possiblity to send <UID> into the "HF 15 SIM"

This commit is contained in:
iceman1001 2014-10-30 14:11:37 +01:00
commit 3649b640e6
5 changed files with 91 additions and 128 deletions

View file

@ -743,7 +743,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
ReaderIso15693(c->arg[0]);
break;
case CMD_SIMTAG_ISO_15693:
SimTagIso15693(c->arg[0]);
SimTagIso15693(c->arg[0], c->d.asBytes);
break;
#endif

View file

@ -236,7 +236,7 @@ void cmac (const desfirekey_t key, uint8_t *ivect, const uint8_t *data, size
void RecordRawAdcSamplesIso15693(void);
void AcquireRawAdcSamplesIso15693(void);
void ReaderIso15693(uint32_t parameter); // Simulate an ISO15693 reader - greg
void SimTagIso15693(uint32_t parameter); // simulate an ISO15693 tag - greg
void SimTagIso15693(uint32_t parameter, uint8_t *uid); // simulate an ISO15693 tag - greg
void BruteforceIso15693Afi(uint32_t speed); // find an AFI of a tag - atrox
void DirectTag15693Command(uint32_t datalen,uint32_t speed, uint32_t recv, uint8_t data[]); // send arbitrary commands from CLI - atrox
void SetDebugIso15693(uint32_t flag);

View file

@ -265,13 +265,10 @@ static void TransmitTo15693Tag(const uint8_t *cmd, int len, int *samples, int *w
//-----------------------------------------------------------------------------
static void TransmitTo15693Reader(const uint8_t *cmd, int len, int *samples, int *wait)
{
int c;
// FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_TX);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_SIMULATOR); // No requirement to energise my coils
int c = 0;
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_SIMULATOR|FPGA_HF_SIMULATOR_MODULATE_424K);
if(*wait < 10) { *wait = 10; }
c = 0;
for(;;) {
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
AT91C_BASE_SSC->SSC_THR = cmd[c];
@ -456,7 +453,7 @@ static int GetIso15693AnswerFromSniff(uint8_t *receivedResponse, int maxLen, int
int8_t prev = 0;
// NOW READ RESPONSE
// NOW READ RESPONSE
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
//spindelay(60); // greg - experiment to get rid of some of the 0 byte/failed reads
c = 0;
@ -838,7 +835,7 @@ static void BuildReadBlockRequest(uint8_t *uid, uint8_t blockNumber )
}
// Now the VICC>VCD responses when we are simulating a tag
static void BuildInventoryResponse(void)
static void BuildInventoryResponse( uint8_t *uid)
{
uint8_t cmd[12];
@ -848,14 +845,14 @@ static void BuildReadBlockRequest(uint8_t *uid, uint8_t blockNumber )
cmd[0] = 0; //(1 << 2) | (1 << 5) | (1 << 1);
cmd[1] = 0;
// 64-bit UID
cmd[2] = 0x32;
cmd[3]= 0x4b;
cmd[4] = 0x03;
cmd[5] = 0x01;
cmd[6] = 0x00;
cmd[7] = 0x10;
cmd[8] = 0x05;
cmd[9]= 0xe0;
cmd[2] = uid[7]; //0x32;
cmd[3] = uid[6]; //0x4b;
cmd[4] = uid[5]; //0x03;
cmd[5] = uid[4]; //0x01;
cmd[6] = uid[3]; //0x00;
cmd[7] = uid[2]; //0x10;
cmd[8] = uid[1]; //0x05;
cmd[9] = uid[0]; //0xe0;
//Now the CRC
crc = Crc(cmd, 10);
cmd[10] = crc & 0xff;
@ -997,39 +994,40 @@ void SetDebugIso15693(uint32_t debug) {
// Simulate an ISO15693 reader, perform anti-collision and then attempt to read a sector
// all demodulation performed in arm rather than host. - greg
//-----------------------------------------------------------------------------
void ReaderIso15693(uint32_t parameter)
void ReaderIso15693(uint32_t parameter )
{
LED_A_ON();
LED_B_ON();
LED_C_OFF();
LED_D_OFF();
//DbpString(parameter);
//uint8_t *answer0 = (((uint8_t *)BigBuf) + 3560); // allow 100 bytes per reponse (way too much)
uint8_t *answer1 = (((uint8_t *)BigBuf) + 3660); //
uint8_t *answer2 = (((uint8_t *)BigBuf) + 3760);
uint8_t *answer3 = (((uint8_t *)BigBuf) + 3860);
//uint8_t *TagUID= (((uint8_t *)BigBuf) + 3960); // where we hold the uid for hi15reader
// int answerLen0 = 0;
int answerLen1 = 0;
int answerLen2 = 0;
int answerLen3 = 0;
int i=0; // counter
int i = 0;
int samples = 0;
int tsamples = 0;
int wait = 0;
int elapsed = 0;
uint8_t TagUID[8] = {0x00};
// Blank arrays
memset(BigBuf + 3660, 0, 300);
memset(BigBuf + 3660, 0x00, 300);
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
// Setup SSC
FpgaSetupSsc();
// Start from off (no field generated)
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(200);
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
FpgaSetupSsc();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(200);
// Give the tags time to energize
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
@ -1040,44 +1038,19 @@ void ReaderIso15693(uint32_t parameter)
LED_C_OFF();
LED_D_OFF();
int samples = 0;
int tsamples = 0;
int wait = 0;
int elapsed = 0;
// FIRST WE RUN AN INVENTORY TO GET THE TAG UID
// THIS MEANS WE CAN PRE-BUILD REQUESTS TO SAVE CPU TIME
uint8_t TagUID[8] = {0, 0, 0, 0, 0, 0, 0, 0}; // where we hold the uid for hi15reader
// BuildIdentifyRequest();
// //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait);
// TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3
// // Now wait for a response
// responseLen0 = GetIso15693AnswerFromTag(receivedAnswer0, 100, &samples, &elapsed) ;
// if (responseLen0 >=12) // we should do a better check than this
// {
// // really we should check it is a valid mesg
// // but for now just grab what we think is the uid
// TagUID[0] = receivedAnswer0[2];
// TagUID[1] = receivedAnswer0[3];
// TagUID[2] = receivedAnswer0[4];
// TagUID[3] = receivedAnswer0[5];
// TagUID[4] = receivedAnswer0[6];
// TagUID[5] = receivedAnswer0[7];
// TagUID[6] = receivedAnswer0[8]; // IC Manufacturer code
// DbpIntegers(TagUID[6],TagUID[5],TagUID[4]);
//}
// Now send the IDENTIFY command
BuildIdentifyRequest();
//TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait);
TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3
TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait);
// Now wait for a response
answerLen1 = GetIso15693AnswerFromTag(answer1, 100, &samples, &elapsed) ;
if (answerLen1 >=12) // we should do a better check than this
{
TagUID[0] = answer1[2];
TagUID[1] = answer1[3];
TagUID[2] = answer1[4];
@ -1087,23 +1060,6 @@ void ReaderIso15693(uint32_t parameter)
TagUID[6] = answer1[8]; // IC Manufacturer code
TagUID[7] = answer1[9]; // always E0
// Now send the SELECT command
// since the SELECT command is optional, we should not rely on it.
//// BuildSelectRequest(TagUID);
// TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3
// Now wait for a response
/// answerLen2 = GetIso15693AnswerFromTag(answer2, 100, &samples, &elapsed);
// Now send the MULTI READ command
// BuildArbitraryRequest(*TagUID,parameter);
/// BuildArbitraryCustomRequest(TagUID,parameter);
// BuildReadBlockRequest(*TagUID,parameter);
// BuildSysInfoRequest(*TagUID);
//TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait);
/// TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3
// Now wait for a response
/// answerLen3 = GetIso15693AnswerFromTag(answer3, 100, &samples, &elapsed) ;
}
Dbprintf("%d octets read from IDENTIFY request:", answerLen1);
@ -1111,10 +1067,10 @@ void ReaderIso15693(uint32_t parameter)
Dbhexdump(answerLen1,answer1,true);
// UID is reverse
if (answerLen1>=12)
//Dbprintf("UID = %*D",8,TagUID," ");
Dbprintf("UID = %02hX%02hX%02hX%02hX%02hX%02hX%02hX%02hX",TagUID[7],TagUID[6],TagUID[5],
TagUID[4],TagUID[3],TagUID[2],TagUID[1],TagUID[0]);
if (answerLen1 >= 12)
Dbprintf("UID = %02hX%02hX%02hX%02hX%02hX%02hX%02hX%02hX",
TagUID[7],TagUID[6],TagUID[5],TagUID[4],
TagUID[3],TagUID[2],TagUID[1],TagUID[0]);
Dbprintf("%d octets read from SELECT request:", answerLen2);
@ -1125,15 +1081,14 @@ void ReaderIso15693(uint32_t parameter)
DbdecodeIso15693Answer(answerLen3,answer3);
Dbhexdump(answerLen3,answer3,true);
// read all pages
if (answerLen1>=12 && DEBUG) {
// read all pages
if (answerLen1 >= 12 && DEBUG) {
i=0;
while (i<32) { // sanity check, assume max 32 pages
while (i < 32) { // sanity check, assume max 32 pages
BuildReadBlockRequest(TagUID,i);
TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait);
answerLen2 = GetIso15693AnswerFromTag(answer2, 100, &samples, &elapsed);
if (answerLen2>0) {
TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait);
answerLen2 = GetIso15693AnswerFromTag(answer2, 100, &samples, &elapsed);
if (answerLen2 > 0) {
Dbprintf("READ SINGLE BLOCK %d returned %d octets:",i,answerLen2);
DbdecodeIso15693Answer(answerLen2,answer2);
Dbhexdump(answerLen2,answer2,true);
@ -1143,13 +1098,6 @@ void ReaderIso15693(uint32_t parameter)
}
}
// str2[0]=0;
// for(i = 0; i < responseLen3; i++) {
// itoa(str1,receivedAnswer3[i]);
// strncat(str2,str1,8);
// }
// DbpString(str2);
LED_A_OFF();
LED_B_OFF();
LED_C_OFF();
@ -1158,57 +1106,54 @@ void ReaderIso15693(uint32_t parameter)
// Simulate an ISO15693 TAG, perform anti-collision and then print any reader commands
// all demodulation performed in arm rather than host. - greg
void SimTagIso15693(uint32_t parameter)
void SimTagIso15693(uint32_t parameter, uint8_t *uid)
{
LED_A_ON();
LED_B_ON();
LED_C_OFF();
LED_D_OFF();
uint8_t *answer1 = (((uint8_t *)BigBuf) + 3660); //
int answerLen1 = 0;
uint8_t *buf = (((uint8_t *)BigBuf) + 3660); //
// Blank arrays
memset(answer1, 0, 100);
int answerLen1 = 0;
int samples = 0;
int tsamples = 0;
int wait = 0;
int elapsed = 0;
memset(buf, 0x00, 100);
// Inventory response
BuildInventoryResponse(uid);
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
// Setup SSC
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
FpgaSetupSsc();
// Start from off (no field generated)
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(200);
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
FpgaSetupSsc();
// Give the tags time to energize
// FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); // NO GOOD FOR SIM TAG!!!!
SpinDelay(200);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(200);
LED_A_OFF();
LED_B_OFF();
LED_C_ON();
LED_D_OFF();
int samples = 0;
int tsamples = 0;
int wait = 0;
int elapsed = 0;
answerLen1 = GetIso15693AnswerFromSniff(answer1, 100, &samples, &elapsed) ;
// Listen to reader
answerLen1 = GetIso15693AnswerFromSniff(buf, 100, &samples, &elapsed) ;
if (answerLen1 >=1) // we should do a better check than this
{
// Build a suitable reponse to the reader INVENTORY cocmmand
BuildInventoryResponse();
TransmitTo15693Reader(ToSend,ToSendMax, &tsamples, &wait);
// not so obsvious, but in the call to BuildInventoryResponse, the command is copied to the global ToSend buffer used below.
TransmitTo15693Reader(ToSend, ToSendMax, &tsamples, &wait);
}
Dbprintf("%d octets read from reader command: %x %x %x %x %x %x %x %x %x", answerLen1,
answer1[0], answer1[1], answer1[2],
answer1[3], answer1[4], answer1[5],
answer1[6], answer1[7], answer1[8]);
buf[0], buf[1], buf[2], buf[3],
buf[4], buf[5], buf[6], buf[7], buf[8]);
LED_A_OFF();
LED_B_OFF();

View file

@ -298,7 +298,26 @@ int CmdHF15Reader(const char *Cmd)
// Simulation is still not working very good
int CmdHF15Sim(const char *Cmd)
{
UsbCommand c = {CMD_SIMTAG_ISO_15693, {strtol(Cmd, NULL, 0), 0, 0}};
char cmdp = param_getchar(Cmd, 0);
uint8_t uid[8] = {0x00};
//E0 16 24 00 00 00 00 00
if (cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf 15 sim <UID>");
PrintAndLog("");
PrintAndLog(" sample: hf 15 sim E016240000000000");
return 0;
}
if (param_gethex(Cmd, 0, uid, 16)) {
PrintAndLog("UID must include 16 HEX symbols");
return 0;
}
PrintAndLog("Starting simulating UID %02X %02X %02X %02X %02X %02X %02X %02X",
uid[0],uid[1],uid[2],uid[3],uid[4], uid[5], uid[6], uid[7]);
UsbCommand c = {CMD_SIMTAG_ISO_15693, {0, 0, 0}};
SendCommand(&c);
return 0;
}

View file

@ -58,7 +58,6 @@ int CmdEM410xRead(const char *Cmd)
/* get clock */
clock = GetClock(Cmd, high, 0);
/* parity for our 4 columns */
parity[0] = parity[1] = parity[2] = parity[3] = 0;
header = rows = 0;
@ -99,7 +98,7 @@ int CmdEM410xRead(const char *Cmd)
retest:
/* We go till 5 before the graph ends because we'll get that far below */
for (i = 1; i < bit2idx - 5; i++)
for (i = 0; i < bit2idx - 5; i++)
{
/* Step 2: We have our header but need our tag ID */
if (header == 9 && rows < 10)
@ -128,7 +127,7 @@ retest:
PrintAndLog("Thought we had a valid tag but failed at word %d (i=%d)", rows + 1, i);
/* Start back rows * 5 + 9 header bits, -1 to not start at same place */
i -= 9 + (5 * rows) - 5;
i -= 9 + (5 * rows) -2;
rows = header = 0;
}
@ -214,8 +213,8 @@ int CmdEM410xSim(const char *Cmd)
return 0;
}
PrintAndLog("Starting simulating with UID %02X %02X %02X %02X %02X", uid[0],uid[1],uid[2],uid[3],uid[4]);
PrintAndLog("Starting simulating UID %02X%02X%02X%02X%02X", uid[0],uid[1],uid[2],uid[3],uid[4]);
PrintAndLog("Press pm3-button to about simulation");
/* clock is 64 in EM410x tags */
int clock = 64;