#include "cmdmain.h"
#include "cmddata.h"
#include "cmdlf.h"
+#include "cmdlfawid26.h"
#include "cmdlfhid.h"
#include "cmdlfti.h"
#include "cmdlfem4x.h"
int CmdFlexdemod(const char *Cmd)
{
- int i;
- for (i = 0; i < GraphTraceLen; ++i) {
- if (GraphBuffer[i] < 0) {
- GraphBuffer[i] = -1;
- } else {
- GraphBuffer[i] = 1;
- }
- }
+ 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;
- }
+ #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;
+ GraphBuffer[start] = 2;
+ GraphBuffer[start+1] = -2;
+ uint8_t bits[64] = {0x00};
- uint8_t bits[64];
+ int bit, sum;
+ i = start;
+ for (bit = 0; bit < 64; bit++) {
+ sum = 0;
+ for (int j = 0; j < 16; j++) {
+ sum += GraphBuffer[i++];
+ }
- int bit;
- i = start;
- 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;
- } else {
- bits[bit] = 0;
- }
- PrintAndLog("bit %d sum %d", bit, sum);
- }
+ bits[bit] = (sum > 0) ? 1 : 0;
- 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);
- }
- }
+ PrintAndLog("bit %d sum %d", bit, sum);
+ }
- GraphTraceLen = 32*64;
- i = 0;
- int phase = 0;
- for (bit = 0; bit < 64; bit++) {
- if (bits[bit] == 0) {
- phase = 0;
- } else {
- phase = 1;
- }
- int j;
- for (j = 0; j < 32; j++) {
- GraphBuffer[i++] = phase;
- phase = !phase;
- }
- }
+ 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);
+ }
+ }
- RepaintGraphWindow();
- return 0;
+ // HACK writing back to graphbuffer.
+ GraphTraceLen = 32*64;
+ i = 0;
+ int phase = 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;
}
int CmdIndalaDemod(const char *Cmd)
{
- // Usage: recover 64bit UID by default, specify "224" as arg to recover a 224bit UID
-
- int state = -1;
- int count = 0;
- int i, j;
- // 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;
- PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
- for (i = 0; i < GraphTraceLen-1; i += 2) {
- count += 1;
- if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) {
- if (state == 0) {
- for (j = 0; j < count - 8; j += 16) {
- rawbits[rawbit++] = 0;
- }
- if ((abs(count - j)) > worst) {
- worst = abs(count - j);
- worstPos = i;
- }
- }
- state = 1;
- count = 0;
- } else if ((GraphBuffer[i] < GraphBuffer[i + 1]) && (state != 0)) {
- if (state == 1) {
- for (j = 0; j < count - 8; j += 16) {
- rawbits[rawbit++] = 1;
- }
- if ((abs(count - j)) > worst) {
- worst = abs(count - j);
- worstPos = i;
- }
- }
- state = 0;
- count = 0;
- }
- }
- PrintAndLog("Recovered %d raw bits", rawbit);
- PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos);
-
- // Finding the start of a UID
- int uidlen, long_wait;
- if (strcmp(Cmd, "224") == 0) {
- uidlen = 224;
- long_wait = 30;
- } else {
- uidlen = 64;
- long_wait = 29;
- }
- int start;
- int first = 0;
- for (start = 0; start <= rawbit - uidlen; start++) {
- first = rawbits[start];
- for (i = start; i < start + long_wait; i++) {
- if (rawbits[i] != first) {
- break;
- }
- }
- if (i == (start + long_wait)) {
- break;
- }
- }
- if (start == rawbit - uidlen + 1) {
- PrintAndLog("nothing to wait for");
- return 0;
- }
+ // Usage: recover 64bit UID by default, specify "224" as arg to recover a 224bit UID
+
+ int state = -1;
+ int count = 0;
+ int i, j;
+
+ // 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;
+ // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
+ for (i = 0; i < GraphTraceLen-1; i += 2) {
+ count += 1;
+ if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) {
+ if (state == 0) {
+ for (j = 0; j < count - 8; j += 16) {
+ rawbits[rawbit++] = 0;
+ }
+ if ((abs(count - j)) > worst) {
+ worst = abs(count - j);
+ worstPos = i;
+ }
+ }
+ state = 1;
+ count = 0;
+ } else if ((GraphBuffer[i] < GraphBuffer[i + 1]) && (state != 0)) {
+ if (state == 1) {
+ for (j = 0; j < count - 8; j += 16) {
+ rawbits[rawbit++] = 1;
+ }
+ if ((abs(count - j)) > worst) {
+ worst = abs(count - j);
+ worstPos = i;
+ }
+ }
+ state = 0;
+ count = 0;
+ }
+ }
+
+ if (rawbit>0){
+ PrintAndLog("Recovered %d raw bits, expected: %d", rawbit, GraphTraceLen/32);
+ PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos);
+ } else {
+ return 0;
+ }
- // Inverting signal if needed
- if (first == 1) {
- for (i = start; i < rawbit; i++) {
- rawbits[i] = !rawbits[i];
- }
- }
+ // Finding the start of a UID
+ int uidlen, long_wait;
+ if (strcmp(Cmd, "224") == 0) {
+ uidlen = 224;
+ long_wait = 30;
+ } else {
+ uidlen = 64;
+ long_wait = 29;
+ }
- // Dumping UID
- uint8_t bits[224];
- char showbits[225];
- showbits[uidlen]='\0';
- int bit;
- i = start;
- int times = 0;
- if (uidlen > rawbit) {
- PrintAndLog("Warning: not enough raw bits to get a full UID");
- for (bit = 0; bit < rawbit; bit++) {
- bits[bit] = rawbits[i++];
- // As we cannot know the parity, let's use "." and "/"
- showbits[bit] = '.' + bits[bit];
- }
- showbits[bit+1]='\0';
- PrintAndLog("Partial UID=%s", showbits);
- return 0;
- } else {
- for (bit = 0; bit < uidlen; bit++) {
- bits[bit] = rawbits[i++];
- showbits[bit] = '0' + bits[bit];
- }
- times = 1;
- }
+ int start;
+ int first = 0;
+ for (start = 0; start <= rawbit - uidlen; start++) {
+ first = rawbits[start];
+ for (i = start; i < start + long_wait; i++) {
+ if (rawbits[i] != first) {
+ break;
+ }
+ }
+ if (i == (start + long_wait)) {
+ break;
+ }
+ }
- //convert UID to HEX
- uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
- int idx;
- uid1=0;
- uid2=0;
- if (uidlen==64){
- for( idx=0; idx<64; idx++) {
- if (showbits[idx] == '0') {
- uid1=(uid1<<1)|(uid2>>31);
- uid2=(uid2<<1)|0;
- } else {
- uid1=(uid1<<1)|(uid2>>31);
- uid2=(uid2<<1)|1;
- }
- }
- PrintAndLog("UID=%s (%x%08x)", showbits, uid1, uid2);
- }
- else {
- uid3=0;
- uid4=0;
- uid5=0;
- uid6=0;
- uid7=0;
- for( idx=0; idx<224; idx++) {
- uid1=(uid1<<1)|(uid2>>31);
- uid2=(uid2<<1)|(uid3>>31);
- uid3=(uid3<<1)|(uid4>>31);
- uid4=(uid4<<1)|(uid5>>31);
- uid5=(uid5<<1)|(uid6>>31);
- uid6=(uid6<<1)|(uid7>>31);
- if (showbits[idx] == '0') uid7=(uid7<<1)|0;
- else uid7=(uid7<<1)|1;
- }
- PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7);
- }
+ if (start == rawbit - uidlen + 1) {
+ //PrintAndLog("nothing to wait for");
+ return 0;
+ }
- // Checking UID against next occurences
- for (; i + uidlen <= rawbit;) {
- int failed = 0;
- for (bit = 0; bit < uidlen; bit++) {
- if (bits[bit] != rawbits[i++]) {
- failed = 1;
- break;
- }
- }
- if (failed == 1) {
- break;
- }
- times += 1;
- }
- PrintAndLog("Occurences: %d (expected %d)", times, (rawbit - start) / uidlen);
-
- // Remodulating for tag cloning
- GraphTraceLen = 32*uidlen;
- i = 0;
- int phase = 0;
- for (bit = 0; bit < uidlen; bit++) {
- if (bits[bit] == 0) {
- phase = 0;
- } else {
- phase = 1;
- }
- int j;
- for (j = 0; j < 32; j++) {
- GraphBuffer[i++] = phase;
- phase = !phase;
- }
- }
+ // Inverting signal if needed
+ if (first == 1) {
+ for (i = start; i < rawbit; i++) {
+ rawbits[i] = !rawbits[i];
+ }
+ }
- RepaintGraphWindow();
- return 0;
+ // Dumping UID
+ uint8_t bits[224] = {0x00};
+ char showbits[225] = {0x00};
+ int bit;
+ i = start;
+ int times = 0;
+
+ if (uidlen > rawbit) {
+ PrintAndLog("Warning: not enough raw bits to get a full UID");
+ for (bit = 0; bit < rawbit; bit++) {
+ bits[bit] = rawbits[i++];
+ // As we cannot know the parity, let's use "." and "/"
+ showbits[bit] = '.' + bits[bit];
+ }
+ showbits[bit+1]='\0';
+ PrintAndLog("Partial UID=%s", showbits);
+ return 0;
+ } else {
+ for (bit = 0; bit < uidlen; bit++) {
+ bits[bit] = rawbits[i++];
+ showbits[bit] = '0' + bits[bit];
+ }
+ times = 1;
+ }
+
+ //convert UID to HEX
+ uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
+ int idx;
+ uid1 = uid2 = 0;
+
+ if (uidlen == 64){
+ for( idx=0; idx<64; idx++) {
+ if (showbits[idx] == '0') {
+ uid1 = (uid1<<1) | (uid2>>31);
+ uid2 = (uid2<<1) | 0;
+ } else {
+ uid1 = (uid1<<1) | (uid2>>31);
+ uid2 = (uid2<<1) | 1;
+ }
+ }
+ PrintAndLog("UID=%s (%x%08x)", showbits, uid1, uid2);
+ }
+ else {
+ uid3 = uid4 = uid5 = uid6 = uid7 = 0;
+
+ for( idx=0; idx<224; idx++) {
+ uid1 = (uid1<<1) | (uid2>>31);
+ uid2 = (uid2<<1) | (uid3>>31);
+ uid3 = (uid3<<1) | (uid4>>31);
+ uid4 = (uid4<<1) | (uid5>>31);
+ uid5 = (uid5<<1) | (uid6>>31);
+ uid6 = (uid6<<1) | (uid7>>31);
+
+ if (showbits[idx] == '0')
+ uid7 = (uid7<<1) | 0;
+ else
+ uid7 = (uid7<<1) | 1;
+ }
+ PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7);
+ }
+
+ // Checking UID against next occurrences
+ int failed = 0;
+ for (; i + uidlen <= rawbit;) {
+ failed = 0;
+ for (bit = 0; bit < uidlen; bit++) {
+ if (bits[bit] != rawbits[i++]) {
+ failed = 1;
+ break;
+ }
+ }
+ if (failed == 1) {
+ break;
+ }
+ times += 1;
+ }
+
+ PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen);
+
+ // Remodulating for tag cloning
+ // HACK: 2015-01-04 this will have an impact on our new way of seening lf commands (demod)
+ // since this changes graphbuffer data.
+ GraphTraceLen = 32 * uidlen;
+ i = 0;
+ int phase = 0;
+ for (bit = 0; bit < uidlen; bit++) {
+ if (bits[bit] == 0) {
+ phase = 0;
+ } else {
+ phase = 1;
+ }
+ int j;
+ for (j = 0; j < 32; j++) {
+ GraphBuffer[i++] = phase;
+ phase = !phase;
+ }
+ }
+
+ RepaintGraphWindow();
+ return 1;
}
int CmdIndalaClone(const char *Cmd)
{
- unsigned int uid1, uid2, uid3, uid4, uid5, uid6, uid7;
- UsbCommand c;
- uid1=0;
- uid2=0;
- uid3=0;
- uid4=0;
- uid5=0;
- uid6=0;
- 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;
- }
- 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;
- }
+ 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;
+ } 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;
+ }
- SendCommand(&c);
- return 0;
+ SendCommand(&c);
+ return 0;
}
int CmdLFRead(const char *Cmd)
{
- UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K};
- // 'h' means higher-low-frequency, 134 kHz
- if(*Cmd == 'h') {
- c.arg[0] = 1;
- } else if (*Cmd == '\0') {
- c.arg[0] = 0;
- } else if (sscanf(Cmd, "%"lli, &c.arg[0]) != 1) {
- PrintAndLog("use 'read' or 'read h', or 'read <divisor>'");
- return 0;
- }
- SendCommand(&c);
- WaitForResponse(CMD_ACK,NULL);
- return 0;
+ UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K};
+
+ // 'h' means higher-low-frequency, 134 kHz
+ if(*Cmd == 'h') {
+ c.arg[0] = 1;
+ } else if (*Cmd == '\0') {
+ c.arg[0] = 0;
+ } else if (sscanf(Cmd, "%"lli, &c.arg[0]) != 1) {
+ PrintAndLog("Samples 1: 'lf read'");
+ PrintAndLog(" 2: 'lf read h'");
+ PrintAndLog(" 3: 'lf read <divisor>'");
+ return 0;
+ }
+ SendCommand(&c);
+ WaitForResponse(CMD_ACK,NULL);
+
+ CmdSamples("");
+ ShowGraphWindow();
+ return 0;
}
static void ChkBitstream(const char *str)
{
- int i;
-
- /* convert to bitstream if necessary */
- for (i = 0; i < (int)(GraphTraceLen / 2); i++)
- {
- if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0)
- {
- CmdBitstream(str);
- break;
- }
- }
+ int i;
+
+ /* convert to bitstream if necessary */
+ for (i = 0; i < (int)(GraphTraceLen / 2); i++){
+ if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0) {
+ CmdBitstream(str);
+ break;
+ }
+ }
}
int CmdLFSim(const char *Cmd)
{
- int i;
- static int gap;
+ int i,j;
+ static int gap;
- sscanf(Cmd, "%i", &gap);
+ sscanf(Cmd, "%i", &gap);
- /* convert to bitstream if necessary */
- ChkBitstream(Cmd);
+ /* convert to bitstream if necessary */
+ ChkBitstream(Cmd);
- PrintAndLog("Sending data, please wait...");
- for (i = 0; i < GraphTraceLen; i += 48) {
- UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
- int j;
- for (j = 0; j < 48; j++) {
- c.d.asBytes[j] = GraphBuffer[i+j];
- }
- SendCommand(&c);
- WaitForResponse(CMD_ACK,NULL);
- }
+ printf("Sending [%d bytes]", GraphTraceLen);
+ for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
+ UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
- PrintAndLog("Starting simulator...");
- UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
- SendCommand(&c);
- return 0;
+ for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
+ c.d.asBytes[j] = GraphBuffer[i+j];
+ }
+ SendCommand(&c);
+ WaitForResponse(CMD_ACK,NULL);
+ printf(".");
+ }
+
+ printf("\n");
+ PrintAndLog("Starting to simulate");
+ UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
+ SendCommand(&c);
+ return 0;
}
int CmdLFSimBidir(const char *Cmd)
{
- /* Set ADC to twice the carrier for a slight supersampling */
+ // 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;
/* simulate an LF Manchester encoded tag with specified bitstream, clock rate and inter-id gap */
int CmdLFSimManchester(const char *Cmd)
{
- static int clock, gap;
- static char data[1024], gapstring[8];
+ static int clock, gap;
+ static char data[1024], gapstring[8];
- /* get settings/bits */
- sscanf(Cmd, "%i %s %i", &clock, &data[0], &gap);
+ sscanf(Cmd, "%i %s %i", &clock, &data[0], &gap);
- /* clear our graph */
- ClearGraph(0);
+ ClearGraph(0);
- /* fill it with our bitstream */
- for (int i = 0; i < strlen(data) ; ++i)
- AppendGraph(0, clock, data[i]- '0');
+ for (int i = 0; i < strlen(data) ; ++i)
+ AppendGraph(0, clock, data[i]- '0');
- /* modulate */
- CmdManchesterMod("");
+ CmdManchesterMod("");
- /* show what we've done */
- RepaintGraphWindow();
+ RepaintGraphWindow();
- /* simulate */
- sprintf(&gapstring[0], "%i", gap);
- CmdLFSim(gapstring);
- return 0;
+ sprintf(&gapstring[0], "%i", gap);
+ CmdLFSim(gapstring);
+ return 0;
}
int CmdLFSnoop(const char *Cmd)
{
- UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};
- // 'h' means higher-low-frequency, 134 kHz
- c.arg[0] = 0;
- c.arg[1] = -1;
- if (*Cmd == 0) {
- // empty
- } else if (*Cmd == 'l') {
- sscanf(Cmd, "l %"lli, &c.arg[1]);
- } else if(*Cmd == 'h') {
- c.arg[0] = 1;
- sscanf(Cmd, "h %"lli, &c.arg[1]);
- } else if (sscanf(Cmd, "%"lli" %"lli, &c.arg[0], &c.arg[1]) < 1) {
- PrintAndLog("use 'snoop' or 'snoop {l,h} [trigger threshold]', or 'snoop <divisor> [trigger threshold]'");
- return 0;
- }
- SendCommand(&c);
- WaitForResponse(CMD_ACK,NULL);
-
- size_t BUFF_SIZE = 8000;
- uint8_t data[BUFF_SIZE];
+ UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};
+
+ // 'h' means higher-low-frequency, 134 kHz
+ c.arg[0] = 0;
+ c.arg[1] = -1;
+
+ if (*Cmd == 'l') {
+ sscanf(Cmd, "l %"lli, &c.arg[1]);
+ } else if (*Cmd == 'h') {
+ c.arg[0] = 1;
+ sscanf(Cmd, "h %"lli, &c.arg[1]);
+ } else if (sscanf(Cmd, "%"lli" %"lli, &c.arg[0], &c.arg[1]) < 1) {
+ PrintAndLog("usage 1: snoop");
+ PrintAndLog(" 2: snoop {l,h} [trigger threshold]");
+ PrintAndLog(" 3: snoop <divisor> [trigger threshold]");
+ return 0;
+ }
- GetFromBigBuf(data,BUFF_SIZE,3560); //3560 -- should be offset..
- WaitForResponseTimeout(CMD_ACK,NULL, 1500);
+ SendCommand(&c);
+ WaitForResponse(CMD_ACK,NULL);
- for (int j = 0; j < BUFF_SIZE; j++) {
- GraphBuffer[j] = ((int)data[j]);
- }
- GraphTraceLen = BUFF_SIZE;
-
- return 0;
+ #define BUFF_SIZE 8000
+ uint8_t data[BUFF_SIZE] = {0x00};
+
+ GetFromBigBuf(data,BUFF_SIZE,0);
+ WaitForResponseTimeout(CMD_ACK,NULL, 1500);
+
+ SetGraphBuf(data, BUFF_SIZE);
+
+ return 0;
}
int CmdVchDemod(const char *Cmd)
return 0;
}
+//by marshmellow
+int CmdLFfind(const char *Cmd)
+{
+ int ans = 0;
+ char cmdp = param_getchar(Cmd, 0);
+
+ if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
+ PrintAndLog("Usage: lf search <0|1>");
+ PrintAndLog(" <use data from Graphbuffer>, if not set, try reading data from tag.");
+ PrintAndLog("");
+ PrintAndLog(" sample: lf search");
+ PrintAndLog(" : lf search 1");
+ return 0;
+ }
+
+ if (!offline || (cmdp != '1') ){
+ ans = CmdLFRead("");
+ } else if (GraphTraceLen < 1000) {
+ PrintAndLog("Data in Graphbuffer was too small.");
+ return 0;
+ }
+
+ PrintAndLog("Checking for known tags:");
+
+ ans = Cmdaskmandemod("");
+ PrintAndLog("ASK_MAN: %s", (ans) ? "YES":"NO" );
+
+ ans = CmdFSKdemodHID("");
+ PrintAndLog("HID: %s", (ans) ? "YES":"NO" );
+
+ ans = CmdFSKdemodIO("");
+ PrintAndLog("IO prox: %s", (ans) ? "YES":"NO" );
+
+ ans = CmdIndalaDemod("");
+ PrintAndLog("Indala (64): %s", (ans) ? "YES":"NO" );
+
+ ans = CmdIndalaDemod("224");
+ PrintAndLog("Indala (224): %s", (ans) ? "YES":"NO" );
+
+ // ans = CmdVchDemod("");
+ // PrintAndLog("VeriChip: %s", (ans) ? "YES":"NO" );
+
+ // ans = CmdFlexdemod("");
+ // PrintAndLog("FlexPass: %s", (ans) ? "YES":"NO" );
+
+ if (!ans)
+ PrintAndLog("No Known Tags Found!\n");
+
+ return 0;
+}
+
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"},
{"indalademod", CmdIndalaDemod, 1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
- {"indalaclone", CmdIndalaClone, 1, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
+ {"indalaclone", CmdIndalaClone, 0, "<UID> ['l']-- Clone Indala to T55x7 (UID in HEX)(option 'l' for 224 UID"},
{"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"},
{"read", CmdLFRead, 0, "['h' or <divisor>] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"},
+ {"search", CmdLFfind, 1, "Read and Search for valid known tag (in offline mode it you can load first then search)"},
{"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
{"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
{"simman", CmdLFSimManchester, 0, "<Clock> <Bitstream> [GAP] Simulate arbitrary Manchester LF tag"},
{"snoop", CmdLFSnoop, 0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
+ {"awid26", CmdLFAWID26, 1, "{ AWID26 tags }"},
{"em4x", CmdLFEM4X, 1, "{ EM4X tags }"},
{"hid", CmdLFHID, 1, "{ HID tags }"},
{"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders }"},
projects / proxmark3-svn / blobdiff