int usage_lf_cmdread(void) {
PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H]");
- PrintAndLog("Options: ");
+ PrintAndLog("Options:");
PrintAndLog(" h This help");
PrintAndLog(" L Low frequency (125 KHz)");
PrintAndLog(" H High frequency (134 KHz)");
- PrintAndLog(" d <delay> delay OFF period, (dec)");
- PrintAndLog(" z <zero> time period ZERO, (dec)");
- PrintAndLog(" o <one> time period ONE, (dec)");
- PrintAndLog(" c <cmd> Command bytes");
+ PrintAndLog(" d <delay> delay OFF period, (decimal)");
+ PrintAndLog(" z <zero> time period ZERO, (decimal)");
+ PrintAndLog(" o <one> time period ONE, (decimal)");
+ PrintAndLog(" c <cmd> Command bytes (in ones and zeros)");
PrintAndLog(" ************* All periods in microseconds (ms)");
PrintAndLog("Examples:");
PrintAndLog(" lf cmdread d 80 z 100 o 200 c 11000");
}
int usage_lf_read(void){
PrintAndLog("Usage: lf read [h] [s]");
- PrintAndLog("Options: ");
+ PrintAndLog("Options:");
PrintAndLog(" h This help");
PrintAndLog(" s silent run no printout");
PrintAndLog("This function takes no arguments. ");
}
int usage_lf_snoop(void) {
PrintAndLog("Usage: lf snoop");
- PrintAndLog("Options: ");
+ PrintAndLog("Options:");
PrintAndLog(" h This help");
PrintAndLog("This function takes no arguments. ");
PrintAndLog("Use 'lf config' to set parameters.");
return 0;
}
int usage_lf_config(void) {
- PrintAndLog("Usage: lf config [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
- PrintAndLog("Options: ");
+ PrintAndLog("Usage: lf config [
h] [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
+ PrintAndLog("Options:");
PrintAndLog(" h This help");
PrintAndLog(" L Low frequency (125 KHz)");
PrintAndLog(" H High frequency (134 KHz)");
}
int usage_lf_simfsk(void) {
PrintAndLog("Usage: lf simfsk [c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>]");
- PrintAndLog("Options: ");
+ PrintAndLog("Options:");
PrintAndLog(" h This help");
PrintAndLog(" c <clock> Manually set clock - can autodetect if using DemodBuffer");
PrintAndLog(" i invert data");
}
int usage_lf_simask(void) {
PrintAndLog("Usage: lf simask [c <clock>] [i] [b|m|r] [s] [d <raw hex to sim>]");
- PrintAndLog("Options: ");
+ PrintAndLog("Options:");
PrintAndLog(" h This help");
PrintAndLog(" c <clock> Manually set clock - can autodetect if using DemodBuffer");
PrintAndLog(" i invert data");
}
int usage_lf_simpsk(void) {
PrintAndLog("Usage: lf simpsk [1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>]");
- PrintAndLog("Options: ");
+ PrintAndLog("Options:");
PrintAndLog(" h This help");
PrintAndLog(" c <clock> Manually set clock - can autodetect if using DemodBuffer");
PrintAndLog(" i invert data");
return 0;
}
int usage_lf_find(void){
- PrintAndLog("Usage: lf search <0|1> [u]");
- PrintAndLog(" <use data from Graphbuffer> , if not set, try reading data from tag.");
- PrintAndLog(" [Search for Unknown tags] , if not set, reads only known tags.");
+ PrintAndLog("Usage: lf search [h] <0|1> [u]");
PrintAndLog("");
- PrintAndLog(" sample: lf search = try reading data from tag & search for known tags");
- PrintAndLog(" : lf search 1 = use data from GraphBuffer & search for known tags");
- PrintAndLog(" : lf search u = try reading data from tag & search for known and unknown tags");
- PrintAndLog(" : lf search 1 u = use data from GraphBuffer & search for known and unknown tags");
+ PrintAndLog("Options:");
+ PrintAndLog(" h This help");
+ PrintAndLog(" <0|1> Use data from Graphbuffer, if not set, try reading data from tag.");
+ PrintAndLog(" u Search for Unknown tags, if not set, reads only known tags.");
+ PrintAndLog("Examples:");
+ PrintAndLog(" lf search = try reading data from tag & search for known tags");
+ PrintAndLog(" lf search 1 = use data from GraphBuffer & search for known tags");
+ PrintAndLog(" lf search u = try reading data from tag & search for known and unknown tags");
+ PrintAndLog(" lf search 1 u = use data from GraphBuffer & search for known and unknown tags");
return 0;
}
/* send a LF command before reading */
-int CmdLFCommandRead(const char *Cmd)
-{
- static char dummy[3] = {0x20,0x00,0x00};
- UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
- bool errors = FALSE;
+int CmdLFCommandRead(const char *Cmd) {
+ bool errors = FALSE;
+ bool useHighFreq = FALSE;
+ uint16_t one = 0, zero = 0;
uint8_t cmdp = 0;
- int strLength = 0;
-
+ UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K, {0,0,0}};
+
while(param_getchar(Cmd, cmdp) != 0x00) {
- switch(param_getchar(Cmd, cmdp))
- {
+ switch(param_getchar(Cmd, cmdp)) {
case 'h':
return usage_lf_cmdread();
case 'H':
- dummy[1]='h';
+ useHighFreq = TRUE;
cmdp++;
break;
case 'L':
cmdp++;
break;
case 'c':
- strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+ param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
cmdp+=2;
break;
case 'd':
cmdp+=2;
break;
case 'z':
- c.arg[1] = param_get32ex(Cmd, cmdp+1, 0, 10);
+ zero = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF;
cmdp+=2;
break;
case 'o':
- c.arg[2] = param_get32ex(Cmd, cmdp+1, 0, 10);
+ one = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF;
cmdp+=2;
break;
default:
if(errors) break;
}
// No args
- if (cmdp == 0) errors = 1;
+ if (cmdp == 0) errors = TRUE;
//Validations
if (errors) return usage_lf_cmdread();
- // in case they specified 'H'
- strcpy((char *)&c.d.asBytes + strLength, dummy);
+ // zero and one lengths
+ c.arg[1] = (uint32_t)(zero << 16 | one);
+
+ // add frequency 125 or 134
+ c.arg[2] = useHighFreq;
clearCommandBuffer();
SendCommand(&c);
int CmdFlexdemod(const char *Cmd)
{
- int i;
- for (i = 0; i < GraphTraceLen; ++i) {
- if (GraphBuffer[i] < 0) {
- GraphBuffer[i] = -1;
- } else {
- GraphBuffer[i] = 1;
- }
- }
-
-#define LONG_WAIT 100
- int start;
- for (start = 0; start < GraphTraceLen - LONG_WAIT; start++) {
- int first = GraphBuffer[start];
- for (i = start; i < start + LONG_WAIT; i++) {
- if (GraphBuffer[i] != first) {
- break;
- }
- }
- if (i == (start + LONG_WAIT)) {
- break;
- }
- }
- if (start == GraphTraceLen - LONG_WAIT) {
- PrintAndLog("nothing to wait for");
- return 0;
- }
-
- GraphBuffer[start] = 2;
- GraphBuffer[start+1] = -2;
+#define LONG_WAIT 100
+ int i, j, start, bit, sum;
+ int phase = 0;
+
+ for (i = 0; i < GraphTraceLen; ++i)
+ GraphBuffer[i] = (GraphBuffer[i] < 0) ? -1 : 1;
+
+ for (start = 0; start < GraphTraceLen - LONG_WAIT; start++) {
+ int first = GraphBuffer[start];
+ for (i = start; i < start + LONG_WAIT; i++) {
+ if (GraphBuffer[i] != first) {
+ break;
+ }
+ }
+ if (i == (start + LONG_WAIT))
+ break;
+ }
+
+ if (start == GraphTraceLen - LONG_WAIT) {
+ PrintAndLog("nothing to wait for");
+ return 0;
+ }
+
+ GraphBuffer[start] = 2;
+ GraphBuffer[start+1] = -2;
uint8_t bits[64] = {0x00};
- int bit, sum;
- i = start;
- for (bit = 0; bit < 64; bit++) {
+ i = start;
+ for (bit = 0; bit < 64; bit++) {
sum = 0;
for (int j = 0; j < 16; j++) {
- sum += GraphBuffer[i++];
- }
-
+ sum += GraphBuffer[i++];
+ }
bits[bit] = (sum > 0) ? 1 : 0;
+ PrintAndLog("bit %d sum %d", bit, sum);
+ }
+
+ for (bit = 0; bit < 64; bit++) {
+ sum = 0;
+ for (j = 0; j < 16; j++)
+ sum += GraphBuffer[i++];
+
+ if (sum > 0 && bits[bit] != 1) PrintAndLog("oops1 at %d", bit);
- PrintAndLog("bit %d sum %d", bit, sum);
- }
-
- for (bit = 0; bit < 64; bit++) {
- int j;
- int sum = 0;
- for (j = 0; j < 16; j++) {
- sum += GraphBuffer[i++];
- }
- if (sum > 0 && bits[bit] != 1) {
- PrintAndLog("oops1 at %d", bit);
- }
- if (sum < 0 && bits[bit] != 0) {
- PrintAndLog("oops2 at %d", bit);
- }
- }
+ if (sum < 0 && bits[bit] != 0) PrintAndLog("oops2 at %d", bit);
+
+ }
// HACK writing back to graphbuffer.
- GraphTraceLen = 32*64;
- i = 0;
- int phase = 0;
- for (bit = 0; bit < 64; bit++) {
-
+ GraphTraceLen = 32*64;
+ i = 0;
+ for (bit = 0; bit < 64; bit++) {
+
phase = (bits[bit] == 0) ? 0 : 1;
- int j;
- for (j = 0; j < 32; j++) {
- GraphBuffer[i++] = phase;
- phase = !phase;
- }
- }
-
- RepaintGraphWindow();
- return 0;
+ for (j = 0; j < 32; j++) {
+ GraphBuffer[i++] = phase;
+ phase = !phase;
+ }
+ }
+ RepaintGraphWindow();
+ return 0;
}
int CmdIndalaDemod(const char *Cmd)
// worst case with GraphTraceLen=64000 is < 4096
// under normal conditions it's < 2048
-
uint8_t rawbits[4096];
- int rawbit = 0;
- int worst = 0, worstPos = 0;
+
+ int rawbit = 0, worst = 0, worstPos = 0;
// PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
// loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2)
return 1;
}
-int CmdIndalaClone(const char *Cmd)
-{
- UsbCommand c;
+int CmdIndalaClone(const char *Cmd){
+ UsbCommand c;
unsigned int uid1, uid2, uid3, uid4, uid5, uid6, uid7;
uid1 = uid2 = uid3 = uid4 = uid5 = uid6 = uid7 = 0;
- int n = 0, i = 0;
-
- if (strchr(Cmd,'l') != 0) {
- while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
- uid1 = (uid1 << 4) | (uid2 >> 28);
- uid2 = (uid2 << 4) | (uid3 >> 28);
- uid3 = (uid3 << 4) | (uid4 >> 28);
- uid4 = (uid4 << 4) | (uid5 >> 28);
- uid5 = (uid5 << 4) | (uid6 >> 28);
- uid6 = (uid6 << 4) | (uid7 >> 28);
- uid7 = (uid7 << 4) | (n & 0xf);
- }
- PrintAndLog("Cloning 224bit tag with UID %x%08x%08x%08x%08x%08x%08x", uid1, uid2, uid3, uid4, uid5, uid6, uid7);
- c.cmd = CMD_INDALA_CLONE_TAG_L;
- c.d.asDwords[0] = uid1;
- c.d.asDwords[1] = uid2;
- c.d.asDwords[2] = uid3;
- c.d.asDwords[3] = uid4;
- c.d.asDwords[4] = uid5;
- c.d.asDwords[5] = uid6;
- c.d.asDwords[6] = uid7;
+ int n = 0, i = 0;
+
+ if (strchr(Cmd,'l') != 0) {
+ while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+ uid1 = (uid1 << 4) | (uid2 >> 28);
+ uid2 = (uid2 << 4) | (uid3 >> 28);
+ uid3 = (uid3 << 4) | (uid4 >> 28);
+ uid4 = (uid4 << 4) | (uid5 >> 28);
+ uid5 = (uid5 << 4) | (uid6 >> 28);
+ uid6 = (uid6 << 4) | (uid7 >> 28);
+ uid7 = (uid7 << 4) | (n & 0xf);
+ }
+ PrintAndLog("Cloning 224bit tag with UID %x%08x%08x%08x%08x%08x%08x", uid1, uid2, uid3, uid4, uid5, uid6, uid7);
+ c.cmd = CMD_INDALA_CLONE_TAG_L;
+ c.d.asDwords[0] = uid1;
+ c.d.asDwords[1] = uid2;
+ c.d.asDwords[2] = uid3;
+ c.d.asDwords[3] = uid4;
+ c.d.asDwords[4] = uid5;
+ c.d.asDwords[5] = uid6;
+ c.d.asDwords[6] = uid7;
} else {
- while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
- uid1 = (uid1 << 4) | (uid2 >> 28);
- uid2 = (uid2 << 4) | (n & 0xf);
- }
- PrintAndLog("Cloning 64bit tag with UID %x%08x", uid1, uid2);
- c.cmd = CMD_INDALA_CLONE_TAG;
- c.arg[0] = uid1;
- c.arg[1] = uid2;
- }
+ while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+ uid1 = (uid1 << 4) | (uid2 >> 28);
+ uid2 = (uid2 << 4) | (n & 0xf);
+ }
+ PrintAndLog("Cloning 64bit tag with UID %x%08x", uid1, uid2);
+ c.cmd = CMD_INDALA_CLONE_TAG;
+ c.arg[0] = uid1;
+ c.arg[1] = uid2;
+ }
clearCommandBuffer();
- SendCommand(&c);
- return 0;
+ SendCommand(&c);
+ return 0;
}
-int CmdLFSetConfig(const char *Cmd)
-{
+int CmdLFSetConfig(const char *Cmd) {
uint8_t divisor = 0;//Frequency divisor
uint8_t bps = 0; // Bits per sample
uint8_t decimation = 0; //How many to keep
uint8_t unsigned_trigg = 0;
uint8_t cmdp = 0;
- while(param_getchar(Cmd, cmdp) != 0x00)
- {
- switch(param_getchar(Cmd, cmdp))
- {
+ while(param_getchar(Cmd, cmdp) != 0x00) {
+ switch(param_getchar(Cmd, cmdp)) {
case 'h':
return usage_lf_config();
case 'H':
return 0;
}
-int CmdLFRead(const char *Cmd)
-{
+int CmdLFRead(const char *Cmd) {
bool arg1 = false;
uint8_t cmdp = param_getchar(Cmd, 0);
return 0;
}
-int CmdLFSnoop(const char *Cmd)
-{
+int CmdLFSnoop(const char *Cmd) {
uint8_t cmdp = param_getchar(Cmd, 0);
if(cmdp == 'h' || cmdp == 'H') return usage_lf_snoop();
return 0;
}
-static void ChkBitstream(const char *str)
-{
- int i;
-
- /* convert to bitstream if necessary */
- for (i = 0; i < (int)(GraphTraceLen / 2); i++){
+static void ChkBitstream(const char *str) {
+ // convert to bitstream if necessary
+ for (int i = 0; i < (int)(GraphTraceLen / 2); i++){
if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0) {
- CmdGetBitStream("");
- break;
- }
- }
+ CmdGetBitStream("");
+ break;
+ }
+ }
}
//Attempt to simulate any wave in buffer (one bit per output sample)
// converts GraphBuffer to bitstream (based on zero crossings) if needed.
-int CmdLFSim(const char *Cmd)
-{
+int CmdLFSim(const char *Cmd) {
int i,j;
static int gap;
return 0;
}
-// by marshmellow - sim ask data given clock, fcHigh, fcLow, invert
+// by marshmellow - sim fsk data given clock, fcHigh, fcLow, invert
// - allow pull data from DemodBuffer
int CmdLFfskSim(const char *Cmd)
{
//might be able to autodetect FCs and clock from Graphbuffer if using demod buffer
// otherwise will need FChigh, FClow, Clock, and bitstream
- uint8_t fcHigh=0, fcLow=0, clk=0;
- uint8_t invert=0;
- bool errors = FALSE;
- char hexData[32] = {0x00}; // store entered hex data
- uint8_t data[255] = {0x00};
- int dataLen = 0;
- uint8_t cmdp = 0;
- while(param_getchar(Cmd, cmdp) != 0x00)
- {
- switch(param_getchar(Cmd, cmdp))
- {
- case 'h':
- return usage_lf_simfsk();
- case 'i':
- invert = 1;
- cmdp++;
- break;
- case 'c':
- errors |= param_getdec(Cmd,cmdp+1,&clk);
- cmdp+=2;
- break;
- case 'H':
- errors |= param_getdec(Cmd,cmdp+1,&fcHigh);
- cmdp+=2;
- break;
- case 'L':
- errors |= param_getdec(Cmd,cmdp+1,&fcLow);
- cmdp+=2;
- break;
- //case 's':
- // separator=1;
- // cmdp++;
- // break;
- case 'd':
- dataLen = param_getstr(Cmd, cmdp+1, hexData);
- if (dataLen==0) {
- errors=TRUE;
- } else {
- dataLen = hextobinarray((char *)data, hexData);
- }
- if (dataLen==0) errors=TRUE;
- if (errors) PrintAndLog ("Error getting hex data");
- cmdp+=2;
- break;
- default:
- PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
- break;
- }
- if(errors) break;
- }
- if(cmdp == 0 && DemodBufferLen == 0)
- {
- errors = TRUE;// No args
- }
-
- //Validations
- if(errors)
- {
- return usage_lf_simfsk();
- }
-
- if (dataLen == 0){ //using DemodBuffer
- if (clk==0 || fcHigh==0 || fcLow==0){ //manual settings must set them all
- uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0);
- if (ans==0){
- if (!fcHigh) fcHigh=10;
- if (!fcLow) fcLow=8;
- if (!clk) clk=50;
- }
- }
- } else {
- setDemodBuf(data, dataLen, 0);
- }
+ uint8_t fcHigh = 0, fcLow = 0, clk = 0;
+ uint8_t invert = 0;
+ bool errors = FALSE;
+ char hexData[32] = {0x00}; // store entered hex data
+ uint8_t data[255] = {0x00};
+ int dataLen = 0;
+ uint8_t cmdp = 0;
+
+ while(param_getchar(Cmd, cmdp) != 0x00) {
+ switch(param_getchar(Cmd, cmdp)){
+ case 'h':
+ return usage_lf_simfsk();
+ case 'i':
+ invert = 1;
+ cmdp++;
+ break;
+ case 'c':
+ errors |= param_getdec(Cmd, cmdp+1, &clk);
+ cmdp += 2;
+ break;
+ case 'H':
+ errors |= param_getdec(Cmd, cmdp+1, &fcHigh);
+ cmdp += 2;
+ break;
+ case 'L':
+ errors |= param_getdec(Cmd, cmdp+1, &fcLow);
+ cmdp += 2;
+ break;
+ //case 's':
+ // separator = 1;
+ // cmdp++;
+ // break;
+ case 'd':
+ dataLen = param_getstr(Cmd, cmdp+1, hexData);
+ if (dataLen == 0)
+ errors = TRUE;
+ else
+ dataLen = hextobinarray((char *)data, hexData);
+
+ if (dataLen == 0) errors = TRUE;
+ if (errors) PrintAndLog ("Error getting hex data");
+ cmdp+=2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+ errors = TRUE;
+ break;
+ }
+ if(errors) break;
+ }
+
+ // No args
+ if(cmdp == 0 && DemodBufferLen == 0)
+ errors = TRUE;
+
+ //Validations
+ if(errors) return usage_lf_simfsk();
+
+ if (dataLen == 0){ //using DemodBuffer
+ if (clk == 0 || fcHigh == 0 || fcLow == 0){ //manual settings must set them all
+ uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0);
+ if (ans==0){
+ if (!fcHigh) fcHigh = 10;
+ if (!fcLow) fcLow = 8;
+ if (!clk) clk = 50;
+ }
+ }
+ } else {
+ setDemodBuf(data, dataLen, 0);
+ }
//default if not found
- if (clk == 0) clk = 50;
- if (fcHigh == 0) fcHigh = 10;
- if (fcLow == 0) fcLow = 8;
-
- uint16_t arg1, arg2;
- arg1 = fcHigh << 8 | fcLow;
- arg2 = invert << 8 | clk;
- size_t size = DemodBufferLen;
- if (size > USB_CMD_DATA_SIZE) {
- PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
- size = USB_CMD_DATA_SIZE;
- }
- UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
-
- memcpy(c.d.asBytes, DemodBuffer, size);
+ if (clk == 0) clk = 50;
+ if (fcHigh == 0) fcHigh = 10;
+ if (fcLow == 0) fcLow = 8;
+
+ uint16_t arg1, arg2;
+ arg1 = fcHigh << 8 | fcLow;
+ arg2 = invert << 8 | clk;
+ size_t size = DemodBufferLen;
+ if (size > USB_CMD_DATA_SIZE) {
+ PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
+ size = USB_CMD_DATA_SIZE;
+ }
+ UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
+
+ memcpy(c.d.asBytes, DemodBuffer, size);
clearCommandBuffer();
- SendCommand(&c);
- return 0;
+ SendCommand(&c);
+ return 0;
}
// by marshmellow - sim ask data given clock, invert, manchester or raw, separator
// - allow pull data from DemodBuffer
int CmdLFaskSim(const char *Cmd)
{
- //autodetect clock from Graphbuffer if using demod buffer
+ // autodetect clock from Graphbuffer if using demod buffer
// needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
- uint8_t encoding = 1, separator = 0, clk=0, invert=0;
+ uint8_t encoding = 1, separator = 0, clk = 0, invert = 0;
bool errors = FALSE;
char hexData[32] = {0x00};
uint8_t data[255]= {0x00}; // store entered hex data
cmdp++;
break;
case 'c':
- errors |= param_getdec(Cmd,cmdp+1,&clk);
- cmdp+=2;
+ errors |= param_getdec(Cmd, cmdp+1, &clk);
+ cmdp += 2;
break;
case 'b':
- encoding=2; //biphase
+ encoding = 2; //biphase
cmdp++;
break;
case 'm':
- encoding=1;
+ encoding = 1; //manchester
cmdp++;
break;
case 'r':
- encoding=0;
+ encoding = 0; //raw
cmdp++;
break;
case 's':
- separator=1;
+ separator = 1;
cmdp++;
break;
case 'd':
dataLen = param_getstr(Cmd, cmdp+1, hexData);
- if (dataLen==0)
+ if (dataLen == 0)
errors = TRUE;
else
dataLen = hextobinarray((char *)data, hexData);
- if (dataLen==0) errors = TRUE;
+ if (dataLen == 0) errors = TRUE;
if (errors) PrintAndLog ("Error getting hex data, datalen: %d", dataLen);
- cmdp+=2;
+ cmdp += 2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
}
if(errors) break;
}
-
+
+ // No args
if(cmdp == 0 && DemodBufferLen == 0)
- errors = TRUE;// No args
+ errors = TRUE;
//Validations
if(errors) return usage_lf_simask();
// by marshmellow - sim psk data given carrier, clock, invert
// - allow pull data from DemodBuffer or parameters
-int CmdLFpskSim(const char *Cmd)
-{
- //might be able to autodetect FC and clock from Graphbuffer if using demod buffer
- //will need carrier, Clock, and bitstream
- uint8_t carrier=0, clk=0;
- uint8_t invert=0;
- bool errors = FALSE;
- char hexData[32] = {0x00}; // store entered hex data
- uint8_t data[255] = {0x00};
- int dataLen = 0;
- uint8_t cmdp = 0;
- uint8_t pskType = 1;
- while(param_getchar(Cmd, cmdp) != 0x00)
- {
- switch(param_getchar(Cmd, cmdp))
- {
- case 'h':
- return usage_lf_simpsk();
- case 'i':
- invert = 1;
- cmdp++;
- break;
- case 'c':
- errors |= param_getdec(Cmd,cmdp+1,&clk);
- cmdp+=2;
- break;
- case 'r':
- errors |= param_getdec(Cmd,cmdp+1,&carrier);
- cmdp+=2;
- break;
- case '1':
- pskType=1;
- cmdp++;
- break;
- case '2':
- pskType=2;
- cmdp++;
- break;
- case '3':
- pskType=3;
- cmdp++;
- break;
- case 'd':
- dataLen = param_getstr(Cmd, cmdp+1, hexData);
- if (dataLen==0) {
- errors=TRUE;
- } else {
- dataLen = hextobinarray((char *)data, hexData);
- }
- if (dataLen==0) errors=TRUE;
- if (errors) PrintAndLog ("Error getting hex data");
- cmdp+=2;
- break;
- default:
- PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
- break;
- }
- if (errors) break;
- }
- if (cmdp == 0 && DemodBufferLen == 0)
- {
- errors = TRUE;// No args
- }
-
- //Validations
- if (errors)
- {
- return usage_lf_simpsk();
- }
- if (dataLen == 0){ //using DemodBuffer
- PrintAndLog("Getting Clocks");
- if (clk==0) clk = GetPskClock("", FALSE, FALSE);
- PrintAndLog("clk: %d",clk);
- if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE);
- PrintAndLog("carrier: %d", carrier);
- } else {
- setDemodBuf(data, dataLen, 0);
- }
-
- if (clk <= 0) clk = 32;
- if (carrier == 0) carrier = 2;
- if (pskType != 1){
- if (pskType == 2){
- //need to convert psk2 to psk1 data before sim
- psk2TOpsk1(DemodBuffer, DemodBufferLen);
- } else {
- PrintAndLog("Sorry, PSK3 not yet available");
- }
- }
- uint16_t arg1, arg2;
- arg1 = clk << 8 | carrier;
- arg2 = invert;
- size_t size=DemodBufferLen;
- if (size > USB_CMD_DATA_SIZE) {
- PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
- size=USB_CMD_DATA_SIZE;
- }
- UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}};
- PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size);
- memcpy(c.d.asBytes, DemodBuffer, size);
- clearCommandBuffer();
- SendCommand(&c);
+int CmdLFpskSim(const char *Cmd) {
+ //might be able to autodetect FC and clock from Graphbuffer if using demod buffer
+ //will need carrier, Clock, and bitstream
+ uint8_t carrier=0, clk=0;
+ uint8_t invert=0;
+ bool errors = FALSE;
+ char hexData[32] = {0x00}; // store entered hex data
+ uint8_t data[255] = {0x00};
+ int dataLen = 0;
+ uint8_t cmdp = 0;
+ uint8_t pskType = 1;
+
+ while(param_getchar(Cmd, cmdp) != 0x00) {
+ switch(param_getchar(Cmd, cmdp)) {
+ case 'h':
+ return usage_lf_simpsk();
+ case 'i':
+ invert = 1;
+ cmdp++;
+ break;
+ case 'c':
+ errors |= param_getdec(Cmd,cmdp+1,&clk);
+ cmdp +=2;
+ break;
+ case 'r':
+ errors |= param_getdec(Cmd,cmdp+1,&carrier);
+ cmdp += 2;
+ break;
+ case '1':
+ pskType = 1;
+ cmdp++;
+ break;
+ case '2':
+ pskType = 2;
+ cmdp++;
+ break;
+ case '3':
+ pskType = 3;
+ cmdp++;
+ break;
+ case 'd':
+ dataLen = param_getstr(Cmd, cmdp+1, hexData);
+ if (dataLen == 0)
+ errors = TRUE;
+ else
+ dataLen = hextobinarray((char *)data, hexData);
+
+ if (dataLen == 0) errors = TRUE;
+ if (errors) PrintAndLog ("Error getting hex data");
+ cmdp+=2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+ errors = TRUE;
+ break;
+ }
+ if (errors) break;
+ }
+ // No args
+ if (cmdp == 0 && DemodBufferLen == 0)
+ errors = TRUE;
+
+ //Validations
+ if (errors) return usage_lf_simpsk();
+
+ if (dataLen == 0){ //using DemodBuffer
+ PrintAndLog("Getting Clocks");
+
+ if (clk==0) clk = GetPskClock("", FALSE, FALSE);
+ PrintAndLog("clk: %d",clk);
+
+ if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE);
+ PrintAndLog("carrier: %d", carrier);
+
+ } else {
+ setDemodBuf(data, dataLen, 0);
+ }
+
+ if (clk <= 0) clk = 32;
+
+ if (carrier == 0) carrier = 2;
- return 0;
+ if (pskType != 1){
+ if (pskType == 2){
+ //need to convert psk2 to psk1 data before sim
+ psk2TOpsk1(DemodBuffer, DemodBufferLen);
+ } else {
+ PrintAndLog("Sorry, PSK3 not yet available");
+ }
+ }
+ uint16_t arg1, arg2;
+ arg1 = clk << 8 | carrier;
+ arg2 = invert;
+ size_t size = DemodBufferLen;
+ if (size > USB_CMD_DATA_SIZE) {
+ PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
+ size = USB_CMD_DATA_SIZE;
+ }
+ UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}};
+ PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size);
+ memcpy(c.d.asBytes, DemodBuffer, size);
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
-int CmdLFSimBidir(const char *Cmd)
-{
- // Set ADC to twice the carrier for a slight supersampling
- // HACK: not implemented in ARMSRC.
- PrintAndLog("Not implemented yet.");
- UsbCommand c = {CMD_LF_SIMULATE_BIDIR, {47, 384, 0}};
- SendCommand(&c);
- return 0;
+int CmdLFSimBidir(const char *Cmd) {
+ // Set ADC to twice the carrier for a slight supersampling
+ // HACK: not implemented in ARMSRC.
+ PrintAndLog("Not implemented yet.");
+ UsbCommand c = {CMD_LF_SIMULATE_BIDIR, {47, 384, 0}};
+ SendCommand(&c);
+ return 0;
}
-int CmdVchDemod(const char *Cmd)
-{
- // Is this the entire sync pattern, or does this also include some
- // data bits that happen to be the same everywhere? That would be
- // lovely to know.
- static const int SyncPattern[] = {
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- };
-
- // So first, we correlate for the sync pattern, and mark that.
- int bestCorrel = 0, bestPos = 0;
- int i;
- // It does us no good to find the sync pattern, with fewer than
- // 2048 samples after it...
- for (i = 0; i < (GraphTraceLen-2048); i++) {
- int sum = 0;
- int j;
- for (j = 0; j < arraylen(SyncPattern); j++) {
- sum += GraphBuffer[i+j]*SyncPattern[j];
- }
- if (sum > bestCorrel) {
- bestCorrel = sum;
- bestPos = i;
- }
- }
- PrintAndLog("best sync at %d [metric %d]", bestPos, bestCorrel);
-
- char bits[257];
- bits[256] = '\0';
-
- int worst = INT_MAX;
- int worstPos = 0;
-
- for (i = 0; i < 2048; i += 8) {
- int sum = 0;
- int j;
- for (j = 0; j < 8; j++) {
- sum += GraphBuffer[bestPos+i+j];
- }
- if (sum < 0) {
- bits[i/8] = '.';
- } else {
- bits[i/8] = '1';
- }
- if(abs(sum) < worst) {
- worst = abs(sum);
- worstPos = i;
- }
- }
- PrintAndLog("bits:");
- PrintAndLog("%s", bits);
- PrintAndLog("worst metric: %d at pos %d", worst, worstPos);
-
- if (strcmp(Cmd, "clone")==0) {
- GraphTraceLen = 0;
- char *s;
- for(s = bits; *s; s++) {
- int j;
- for(j = 0; j < 16; j++) {
- GraphBuffer[GraphTraceLen++] = (*s == '1') ? 1 : 0;
- }
- }
- RepaintGraphWindow();
- }
- return 0;
+int CmdVchDemod(const char *Cmd) {
+ // Is this the entire sync pattern, or does this also include some
+ // data bits that happen to be the same everywhere? That would be
+ // lovely to know.
+ static const int SyncPattern[] = {
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ };
+
+ // So first, we correlate for the sync pattern, and mark that.
+ int bestCorrel = 0, bestPos = 0;
+ int i, j, sum = 0;
+
+ // It does us no good to find the sync pattern, with fewer than 2048 samples after it.
+
+ for (i = 0; i < (GraphTraceLen - 2048); i++) {
+ for (j = 0; j < ARRAYLEN(SyncPattern); j++) {
+ sum += GraphBuffer[i+j] * SyncPattern[j];
+ }
+ if (sum > bestCorrel) {
+ bestCorrel = sum;
+ bestPos = i;
+ }
+ }
+ PrintAndLog("best sync at %d [metric %d]", bestPos, bestCorrel);
+
+ char bits[257];
+ bits[256] = '\0';
+
+ int worst = INT_MAX, worstPos = 0;
+
+ for (i = 0; i < 2048; i += 8) {
+ sum = 0;
+ for (j = 0; j < 8; j++)
+ sum += GraphBuffer[bestPos+i+j];
+
+ if (sum < 0)
+ bits[i/8] = '.';
+ else
+ bits[i/8] = '1';
+
+ if(abs(sum) < worst) {
+ worst = abs(sum);
+ worstPos = i;
+ }
+ }
+ PrintAndLog("bits:");
+ PrintAndLog("%s", bits);
+ PrintAndLog("worst metric: %d at pos %d", worst, worstPos);
+
+ // clone
+ if (strcmp(Cmd, "clone")==0) {
+ GraphTraceLen = 0;
+ char *s;
+ for(s = bits; *s; s++) {
+ for(j = 0; j < 16; j++) {
+ GraphBuffer[GraphTraceLen++] = (*s == '1') ? 1 : 0;
+ }
+ }
+ RepaintGraphWindow();
+ }
+ return 0;
}
//by marshmellow
ans=CmdFSKdemodIO("");
if (ans>0) {
- PrintAndLog("\nValid IO Prox ID Found!");
- return 1;
+ PrintAndLog("\nValid IO Prox ID Found!");
+ return 1;
}
-
ans=CmdFSKdemodPyramid("");
if (ans>0) {
- PrintAndLog("\nValid Pyramid ID Found!");
- return 1;
+ PrintAndLog("\nValid Pyramid ID Found!");
+ return 1;
}
-
ans=CmdFSKdemodParadox("");
if (ans>0) {
- PrintAndLog("\nValid Paradox ID Found!");
- return 1;
+ PrintAndLog("\nValid Paradox ID Found!");
+ return 1;
}
-
ans=CmdFSKdemodAWID("");
if (ans>0) {
- PrintAndLog("\nValid AWID ID Found!");
- return 1;
+ PrintAndLog("\nValid AWID ID Found!");
+ return 1;
}
-
ans=CmdFSKdemodHID("");
if (ans>0) {
- PrintAndLog("\nValid HID Prox ID Found!");
- return 1;
+ PrintAndLog("\nValid HID Prox ID Found!");
+ return 1;
}
-
ans=CmdAskEM410xDemod("");
if (ans>0) {
- PrintAndLog("\nValid EM410x ID Found!");
- return 1;
+ PrintAndLog("\nValid EM410x ID Found!");
+ return 1;
}
-
ans=CmdG_Prox_II_Demod("");
if (ans>0) {
- PrintAndLog("\nValid Guardall G-Prox II ID Found!");
- return 1;
+ PrintAndLog("\nValid Guardall G-Prox II ID Found!");
+ return 1;
}
-
ans=CmdFDXBdemodBI("");
if (ans>0) {
PrintAndLog("\nValid FDX-B ID Found!");
return 1;
}
-
ans=EM4x50Read("", false);
if (ans>0) {
PrintAndLog("\nValid EM4x50 ID Found!");
return 1;
}
-
ans=CmdVikingDemod("");
if (ans>0) {
PrintAndLog("\nValid Viking ID Found!");
return 1;
}
-
ans=CmdIndalaDecode("");
if (ans>0) {
PrintAndLog("\nValid Indala ID Found!");
return 1;
}
-
ans=CmdPSKNexWatch("");
if (ans>0) {
PrintAndLog("\nValid NexWatch ID Found!");
return 1;
}
+ ans=CmdJablotronDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Jablotron ID Found!");
+ return 1;
+ }
+ ans=CmdLFNedapDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid NEDAP ID Found!");
+ return 1;
+ }
// TIdemod?
{"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
{"hitag", CmdLFHitag, 1, "{ HITAG RFIDs... }"},
{"io", CmdLFIO, 1, "{ IOPROX RFIDs... }"},
+ {"jablotron", CmdLFJablotron, 1, "{ JABLOTRON RFIDs... }"},
{"nedap", CmdLFNedap, 1, "{ NEDAP RFIDs... }"},
{"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"},
{"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"},
projects / proxmark3-svn / blobdiff