// Low frequency commands
//-----------------------------------------------------------------------------
+#include "cmdlf.h"
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
-#include "proxmark3.h"
-#include "cmdlf.h"
+#include <stdbool.h>
+#include <stdint.h>
+#include "comms.h"
#include "lfdemod.h" // for psk2TOpsk1
#include "util.h" // for parsing cli command utils
#include "ui.h" // for show graph controls
#include "graph.h" // for graph data
#include "cmdparser.h" // for getting cli commands included in cmdmain.h
#include "cmdmain.h" // for sending cmds to device
-#include "data.h" // for GetFromBigBuf
#include "cmddata.h" // for `lf search`
#include "cmdlfawid.h" // for awid menu
#include "cmdlfem4x.h" // for em4x menu
#include "cmdlfpcf7931.h"// for pcf7931 menu
#include "cmdlfpyramid.h"// for pyramid menu
#include "cmdlfviking.h" // for viking menu
-
+#include "cmdlfcotag.h" // for COTAG menu
+#include "cmdlfvisa2000.h" // for VISA2000 menu
+#include "cmdlfindala.h" // for indala menu
+#include "cmdlfgproxii.h"// for gproxii menu
+#include "cmdlffdx.h" // for fdx-b menu
+#include "cmdlfparadox.h"// for paradox menu
+#include "cmdlfnexwatch.h"//for nexwatch menu
+#include "cmdlfjablotron.h" //for jablotron menu
+#include "cmdlfnoralsy.h"// for noralsy menu
+#include "cmdlfsecurakey.h"//for securakey menu
+#include "cmdlfpac.h" // for pac menu
+
+bool g_lf_threshold_set = false;
static int CmdHelp(const char *Cmd);
int usage_lf_cmdread(void)
{
- PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H] ");
+ PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> ");
PrintAndLog("Options: ");
PrintAndLog(" h This help");
- PrintAndLog(" L Low frequency (125 KHz)");
- PrintAndLog(" H High frequency (134 KHz)");
- PrintAndLog(" d <delay> delay OFF period");
- PrintAndLog(" z <zero> time period ZERO");
- PrintAndLog(" o <one> time period ONE");
+ PrintAndLog(" d <delay> delay OFF period between bits (0 for bitbang mode)");
+ PrintAndLog(" z <zero> time period ZERO (antenna off in bitbang mode)");
+ PrintAndLog(" o <one> time period ONE (antenna on in bitbang mode)");
PrintAndLog(" c <cmd> Command bytes");
PrintAndLog(" ************* All periods in microseconds");
+ PrintAndLog(" ************* Use lf config to configure options.");
PrintAndLog("Examples:");
PrintAndLog(" lf cmdread d 80 z 100 o 200 c 11000");
- PrintAndLog(" lf cmdread d 80 z 100 o 100 c 11000 H");
+ PrintAndLog(" lf cmdread d 80 z 100 o 100 c 11000");
return 0;
}
/* send a 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;
+ bool errors = false;
//uint8_t divisor = 95; //125khz
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00)
{
case 'h':
return usage_lf_cmdread();
- case 'H':
- //divisor = 88;
- dummy[1]='h';
- cmdp++;
- break;
- case 'L':
- cmdp++;
- break;
case 'c':
- param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+ param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes, sizeof(c.d.asBytes));
cmdp+=2;
break;
case 'd':
//Validations
if(errors) return usage_lf_cmdread();
- // in case they specified 'H'
- strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy);
-
clearCommandBuffer();
SendCommand(&c);
+
+ WaitForResponse(CMD_ACK,NULL);
+ getSamples(0, true);
+
+
return 0;
}
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);
-
- // loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2)
- for (i = 0; i < GraphTraceLen-1; i += 2) {
- count += 1;
- if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) {
- // appears redundant - marshmellow
- 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)) {
- //appears redundant
- 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;
- }
-
- // 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;
- }
-
- // Inverting signal if needed
- if (first == 1) {
- for (i = start; i < rawbit; i++) {
- rawbits[i] = !rawbits[i];
- }
- }
-
- // 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)
-{
- 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;
- }
-
- clearCommandBuffer();
- SendCommand(&c);
- return 0;
-}
+}
int usage_lf_read(void)
{
PrintAndLog("Options: ");
PrintAndLog(" h This help");
PrintAndLog(" s silent run no printout");
- PrintAndLog("This function takes no arguments. ");
+ PrintAndLog(" [# samples] # samples to collect (optional)");
PrintAndLog("Use 'lf config' to set parameters.");
return 0;
}
{
PrintAndLog("Usage: lf config [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)");
- PrintAndLog(" q <divisor> Manually set divisor. 88-> 134KHz, 95-> 125 Hz");
- PrintAndLog(" b <bps> Sets resolution of bits per sample. Default (max): 8");
- PrintAndLog(" d <decim> Sets decimation. A value of N saves only 1 in N samples. Default: 1");
- PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1");
- PrintAndLog(" t <threshold> Sets trigger threshold. 0 means no threshold (range: 0-128)");
+ PrintAndLog(" h This help");
+ PrintAndLog(" L Low frequency (125 KHz)");
+ PrintAndLog(" H High frequency (134 KHz)");
+ PrintAndLog(" q <divisor> Manually set divisor. 88-> 134 KHz, 95-> 125 KHz");
+ PrintAndLog(" b <bps> Sets resolution of bits per sample. Default (max): 8");
+ PrintAndLog(" d <decim> Sets decimation. A value of N saves only 1 in N samples. Default: 1");
+ PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1");
+ PrintAndLog(" t <threshold> Sets trigger threshold. 0 means no threshold (range: 0-128)");
+ PrintAndLog(" s <smplstoskip> Sets a number of samples to skip before capture. Default: 0");
PrintAndLog("Examples:");
PrintAndLog(" lf config b 8 L");
- PrintAndLog(" Samples at 125KHz, 8bps.");
+ PrintAndLog(" Samples at 125KHz, 8bps.");
PrintAndLog(" lf config H b 4 d 3");
- PrintAndLog(" Samples at 134KHz, averages three samples into one, stored with ");
- PrintAndLog(" a resolution of 4 bits per sample.");
+ PrintAndLog(" Samples at 134KHz, averages three samples into one, stored with ");
+ PrintAndLog(" a resolution of 4 bits per sample.");
PrintAndLog(" lf read");
- PrintAndLog(" Performs a read (active field)");
+ PrintAndLog(" Performs a read (active field)");
PrintAndLog(" lf snoop");
- PrintAndLog(" Performs a snoop (no active field)");
+ PrintAndLog(" Performs a snoop (no active field)");
return 0;
}
uint8_t bps = 0; // Bits per sample
uint8_t decimation = 0; //How many to keep
bool averaging = 1; // Defaults to true
- bool errors = FALSE;
+ bool errors = false;
int trigger_threshold =-1;//Means no change
uint8_t unsigned_trigg = 0;
+ int samples_to_skip = -1;
uint8_t cmdp =0;
while(param_getchar(Cmd, cmdp) != 0x00)
case 't':
errors |= param_getdec(Cmd,cmdp+1,&unsigned_trigg);
cmdp+=2;
- if(!errors) trigger_threshold = unsigned_trigg;
+ if(!errors) {
+ trigger_threshold = unsigned_trigg;
+ if (trigger_threshold > 0) g_lf_threshold_set = true;
+ }
break;
case 'b':
errors |= param_getdec(Cmd,cmdp+1,&bps);
averaging = param_getchar(Cmd,cmdp+1) == '1';
cmdp+=2;
break;
+ case 's':
+ samples_to_skip = param_get32ex(Cmd,cmdp+1,0,10);
+ cmdp+=2;
+ break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = 1;
if(bps >> 4) bps = 8;
sample_config config = {
- decimation,bps,averaging,divisor,trigger_threshold
+ decimation,bps,averaging,divisor,trigger_threshold,samples_to_skip
};
//Averaging is a flag on high-bit of arg[1]
UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG};
return 0;
}
+bool lf_read(bool silent, uint32_t samples) {
+ if (IsOffline()) return false;
+ UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {silent,samples,0}};
+ clearCommandBuffer();
+ //And ship it to device
+ SendCommand(&c);
+
+ UsbCommand resp;
+ if (g_lf_threshold_set) {
+ WaitForResponse(CMD_ACK,&resp);
+ } else {
+ if ( !WaitForResponseTimeout(CMD_ACK,&resp,2500) ) {
+ PrintAndLog("command execution time out");
+ return false;
+ }
+ }
+ // resp.arg[0] is bits read not bytes read.
+ getSamples(resp.arg[0]/8, silent);
+
+ return true;
+}
+
int CmdLFRead(const char *Cmd)
{
-
uint8_t cmdp = 0;
- bool arg1 = false;
+ bool silent = false;
if (param_getchar(Cmd, cmdp) == 'h')
{
return usage_lf_read();
}
- if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print
- //And ship it to device
- UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
- clearCommandBuffer();
- SendCommand(&c);
- //WaitForResponse(CMD_ACK,NULL);
- if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
- PrintAndLog("command execution time out");
- return 1;
+ if (param_getchar(Cmd, cmdp) == 's') {
+ silent = true; //suppress print
+ cmdp++;
}
-
- return 0;
+ uint32_t samples = param_get32ex(Cmd, cmdp, 0, 10);
+ return lf_read(silent, samples);
}
int CmdLFSnoop(const char *Cmd)
clearCommandBuffer();
SendCommand(&c);
WaitForResponse(CMD_ACK,NULL);
+ getSamples(0, true);
+
return 0;
}
sscanf(Cmd, "%i", &gap);
- // convert to bitstream if necessary
-
+ // convert to bitstream if necessary
ChkBitstream(Cmd);
//can send only 512 bits at a time (1 byte sent per bit...)
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}};
+ UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
c.d.asBytes[j] = GraphBuffer[i+j];
// 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
+ bool errors = false;
+ char hexData[64] = {0x00}; // store entered hex data
uint8_t data[255] = {0x00};
int dataLen = 0;
uint8_t cmdp = 0;
// cmdp++;
// break;
case 'd':
- dataLen = param_getstr(Cmd, cmdp+1, hexData);
+ dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
if (dataLen==0) {
- errors=TRUE;
+ 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");
cmdp+=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
+ errors = true;
break;
}
if(errors) break;
}
if(cmdp == 0 && DemodBufferLen == 0)
{
- errors = TRUE;// No args
+ errors = true;// No args
}
//Validations
{
return usage_lf_simfsk();
}
-
+ int firstClockEdge = 0;
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);
+ uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0, &firstClockEdge);
if (ans==0){
if (!fcHigh) fcHigh=10;
if (!fcLow) fcLow=8;
// needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
uint8_t encoding = 1, separator = 0;
uint8_t clk=0, invert=0;
- bool errors = FALSE;
- char hexData[32] = {0x00};
+ bool errors = false;
+ char hexData[64] = {0x00};
uint8_t data[255]= {0x00}; // store entered hex data
int dataLen = 0;
uint8_t cmdp = 0;
cmdp++;
break;
case 'd':
- dataLen = param_getstr(Cmd, cmdp+1, hexData);
+ dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
if (dataLen==0) {
- errors=TRUE;
+ 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;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
+ errors = true;
break;
}
if(errors) break;
}
if(cmdp == 0 && DemodBufferLen == 0)
{
- errors = TRUE;// No args
+ errors = true;// No args
}
//Validations
//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
+ bool errors = false;
+ char hexData[64] = {0x00}; // store entered hex data
uint8_t data[255] = {0x00};
int dataLen = 0;
uint8_t cmdp = 0;
cmdp++;
break;
case 'd':
- dataLen = param_getstr(Cmd, cmdp+1, hexData);
+ dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));
if (dataLen==0) {
- errors=TRUE;
+ 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");
cmdp+=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
+ errors = true;
break;
}
if (errors) break;
}
if (cmdp == 0 && DemodBufferLen == 0)
{
- errors = TRUE;// No args
+ errors = true;// No args
}
//Validations
}
if (dataLen == 0){ //using DemodBuffer
PrintAndLog("Getting Clocks");
- if (clk==0) clk = GetPskClock("", FALSE, FALSE);
+ if (clk==0) clk = GetPskClock("", false, false);
PrintAndLog("clk: %d",clk);
- if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE);
+ if (!carrier) carrier = GetPskCarrier("", false, false);
PrintAndLog("carrier: %d", carrier);
} else {
setDemodBuf(data, dataLen, 0);
return 0;
}
+
+//by marshmellow
+int CheckChipType(char cmdp) {
+ uint32_t wordData = 0;
+
+ if (IsOffline() || cmdp == '1') return 0;
+
+ save_restoreGB(GRAPH_SAVE);
+ save_restoreDB(GRAPH_SAVE);
+ //check for em4x05/em4x69 chips first
+ if (EM4x05Block0Test(&wordData)) {
+ PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
+ save_restoreGB(GRAPH_RESTORE);
+ save_restoreDB(GRAPH_RESTORE);
+ return 1;
+ }
+
+ //check for t55xx chip...
+ if (tryDetectP1(true)) {
+ PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n");
+ save_restoreGB(GRAPH_RESTORE);
+ save_restoreDB(GRAPH_RESTORE);
+ return 1;
+ }
+ save_restoreGB(GRAPH_RESTORE);
+ save_restoreDB(GRAPH_RESTORE);
+ return 0;
+}
+
//by marshmellow
int CmdLFfind(const char *Cmd)
{
+ uint32_t wordData = 0;
int ans=0;
+ size_t minLength = 1000;
char cmdp = param_getchar(Cmd, 0);
char testRaw = param_getchar(Cmd, 1);
if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
return 0;
}
- if (!offline && (cmdp != '1')){
- CmdLFRead("s");
- getSamples("30000",false);
- } else if (GraphTraceLen < 1000) {
+ if (!IsOffline() && (cmdp != '1')) {
+ lf_read(true, 30000);
+ } else if (GraphTraceLen < minLength) {
PrintAndLog("Data in Graphbuffer was too small.");
return 0;
}
PrintAndLog("False Positives ARE possible\n");
PrintAndLog("\nChecking for known tags:\n");
+ size_t testLen = minLength;
+ // only run if graphbuffer is just noise as it should be for hitag/cotag
+ if (graphJustNoise(GraphBuffer, testLen)) {
+ // only run these tests if we are in online mode
+ if (!IsOffline() && (cmdp != '1')) {
+ // test for em4x05 in reader talk first mode.
+ if (EM4x05Block0Test(&wordData)) {
+ PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nUse lf em 4x05readword/dump commands to read\n");
+ return 1;
+ }
+ ans=CmdLFHitagReader("26"); // 26 = RHT2F_UID_ONLY
+ if (ans==0) {
+ return 1;
+ }
+ ans=CmdCOTAGRead("");
+ if (ans>0) {
+ PrintAndLog("\nValid COTAG ID Found!");
+ return 1;
+ }
+ }
+ PrintAndLog("\nNo Data Found! - maybe not an LF tag?\n");
+ return 0;
+ }
+
+ // TODO test for modulation then only test formats that use that modulation
+
ans=CmdFSKdemodIO("");
if (ans>0) {
PrintAndLog("\nValid IO Prox ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodPyramid("");
if (ans>0) {
PrintAndLog("\nValid Pyramid ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodParadox("");
if (ans>0) {
PrintAndLog("\nValid Paradox ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodAWID("");
if (ans>0) {
PrintAndLog("\nValid AWID ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodHID("");
if (ans>0) {
PrintAndLog("\nValid HID Prox ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdAskEM410xDemod("");
if (ans>0) {
PrintAndLog("\nValid EM410x ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
+ ans=CmdVisa2kDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Visa2000 ID Found!");
+ return CheckChipType(cmdp);
+ }
+
ans=CmdG_Prox_II_Demod("");
if (ans>0) {
PrintAndLog("\nValid G Prox II ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
- ans=CmdFDXBdemodBI("");
+ ans=CmdFdxDemod(""); //biphase
if (ans>0) {
PrintAndLog("\nValid FDX-B ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
- ans=EM4x50Read("", false);
+ ans=EM4x50Read("", false); //ask
if (ans>0) {
PrintAndLog("\nValid EM4x50 ID Found!");
return 1;
- }
+ }
+
+ ans=CmdJablotronDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Jablotron ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdNoralsyDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Noralsy ID Found!");
+ return CheckChipType(cmdp);
+ }
+
+ ans=CmdSecurakeyDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Securakey ID Found!");
+ return CheckChipType(cmdp);
+ }
ans=CmdVikingDemod("");
if (ans>0) {
PrintAndLog("\nValid Viking ID Found!");
- return 1;
- }
+ return CheckChipType(cmdp);
+ }
- ans=CmdIndalaDecode("");
+ ans=CmdIndalaDecode(""); //psk
if (ans>0) {
PrintAndLog("\nValid Indala ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdPSKNexWatch("");
if (ans>0) {
PrintAndLog("\nValid NexWatch ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
- size_t testLen = (GraphTraceLen < 500) ? GraphTraceLen : 500;
- // only run if graphbuffer is just noise as it should be for hitag
- if (graphJustNoise(GraphBuffer, testLen)) {
- if (!offline && (cmdp != '1')){
- ans=CmdLFHitagReader("26");
- if (ans==0) {
- return 1;
- }
- }
+ ans=CmdPacDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid PAC/Stanley ID Found!");
+ return CheckChipType(cmdp);
}
PrintAndLog("\nNo Known Tags Found!\n");
- if (testRaw=='u' || testRaw=='U'){
- //test unknown tag formats (raw mode)
+ if (testRaw=='u' || testRaw=='U') {
+ //ans=CheckChipType(cmdp);
+ //test unknown tag formats (raw mode)0
PrintAndLog("\nChecking for Unknown tags:\n");
- ans=AutoCorrelate(4000, FALSE, FALSE);
+ ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);
if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
- ans=GetFskClock("",FALSE,FALSE);
- if (ans != 0){ //fsk
- ans=FSKrawDemod("",TRUE);
+ ans=GetFskClock("",false,false);
+ if (ans != 0) { //fsk
+ ans=FSKrawDemod("",true);
if (ans>0) {
PrintAndLog("\nUnknown FSK Modulated Tag Found!");
- return 1;
+ return CheckChipType(cmdp);
}
}
- bool st = TRUE;
- ans=ASKDemod_ext("0 0 0",TRUE,FALSE,1,&st);
+ bool st = true;
+ ans=ASKDemod_ext("0 0 0",true,false,1,&st);
if (ans>0) {
PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdPSK1rawDemod("");
if (ans>0) {
PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
PrintAndLog("\nCould also be PSK3 - [currently not supported]");
- PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod");
- return 1;
+ PrintAndLog("\nCould also be NRZ - try 'data rawdemod nr'");
+ return CheckChipType(cmdp);
}
+ ans = CheckChipType(cmdp);
PrintAndLog("\nNo Data Found!\n");
}
return 0;
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
- {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"},
- {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"},
- {"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
- {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"},
- {"io", CmdLFIO, 1, "{ ioProx tags... }"},
- {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"},
- {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"},
+ {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"},
+ {"cotag", CmdLFCOTAG, 1, "{ COTAG CHIPs... }"},
+ {"em", CmdLFEM4X, 1, "{ EM4X CHIPs & RFIDs... }"},
+ {"fdx", CmdLFFdx, 1, "{ FDX-B RFIDs... }"},
+ {"gproxii", CmdLF_G_Prox_II, 1, "{ G Prox II RFIDs... }"},
+ {"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
+ {"hitag", CmdLFHitag, 1, "{ Hitag CHIPs... }"},
+ {"io", CmdLFIO, 1, "{ ioProx RFIDs... }"},
+ {"indala", CmdLFINDALA, 1, "{ Indala RFIDs... }"},
+ {"jablotron", CmdLFJablotron, 1, "{ Jablotron RFIDs... }"},
+ {"nexwatch", CmdLFNexWatch, 1, "{ NexWatch RFIDs... }"},
+ {"noralsy", CmdLFNoralsy, 1, "{ Noralsy RFIDs... }"},
+ {"pac", CmdLFPac, 1, "{ PAC/Stanley RFIDs... }"},
+ {"paradox", CmdLFParadox, 1, "{ Paradox RFIDs... }"},
+ {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"},
+ {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 CHIPs... }"},
{"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"},
- {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"},
- {"ti", CmdLFTI, 1, "{ TI RFIDs... }"},
- {"viking", CmdLFViking, 1, "{ Viking tags... }"},
+ {"securakey", CmdLFSecurakey, 1, "{ Securakey RFIDs... }"},
+ {"t55xx", CmdLFT55XX, 1, "{ T55xx CHIPs... }"},
+ {"ti", CmdLFTI, 1, "{ TI CHIPs... }"},
+ {"viking", CmdLFViking, 1, "{ Viking RFIDs... }"},
+ {"visa2000", CmdLFVisa2k, 1, "{ Visa2000 RFIDs... }"},
{"cmdread", CmdLFCommandRead, 0, "<d period> <z period> <o period> <c command> ['H'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'H' for 134)"},
{"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"},
{"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, 0, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
{"read", CmdLFRead, 0, "['s' silent] Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"},
{"search", CmdLFfind, 1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) - 'u' to search for unknown tags"},
{"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
projects / proxmark3-svn / blobdiff