X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/05446d5bc3d9263efc6a12026f6cf84bb421735e..59e933fc3f9c4283436b3b317b38c77db0e5d0a7:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index 988bda36..6bfbec8d 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -7,44 +7,178 @@ //----------------------------------------------------------------------------- // Low frequency commands //----------------------------------------------------------------------------- - -#include -#include -#include -#include -#include "proxmark3.h" -#include "data.h" -#include "graph.h" -#include "ui.h" -#include "cmdparser.h" -#include "cmdmain.h" -#include "cmddata.h" -#include "util.h" #include "cmdlf.h" -#include "cmdlfhid.h" -#include "cmdlfti.h" -#include "cmdlfem4x.h" -#include "cmdlfhitag.h" -#include "cmdlft55xx.h" -#include "cmdlfpcf7931.h" -#include "cmdlfio.h" -#include "lfdemod.h" - static int CmdHelp(const char *Cmd); -/* send a command before reading */ -int CmdLFCommandRead(const char *Cmd) -{ - static char dummy[3]; +int usage_lf_cmdread(void) { + PrintAndLog("Usage: lf cmdread d z o c [H]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" L Low frequency (125 KHz)"); + PrintAndLog(" H High frequency (134 KHz)"); + PrintAndLog(" d delay OFF period, (decimal)"); + PrintAndLog(" z time period ZERO, (decimal)"); + PrintAndLog(" o time period ONE, (decimal)"); + PrintAndLog(" c 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"); + PrintAndLog(" lf cmdread d 80 z 100 o 100 c 11000 H"); + return 0; +} +int usage_lf_read(void){ + PrintAndLog("Usage: lf read [h] [s]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" s silent run no printout"); + PrintAndLog("This function takes no arguments. "); + PrintAndLog("Use 'lf config' to set parameters."); + return 0; +} +int usage_lf_snoop(void) { + PrintAndLog("Usage: lf snoop"); + 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] [H|] [b ] [d ] [a 0|1]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" L Low frequency (125 KHz)"); + PrintAndLog(" H High frequency (134 KHz)"); + PrintAndLog(" q Manually set divisor. 88-> 134KHz, 95-> 125 Hz"); + PrintAndLog(" b Sets resolution of bits per sample. Default (max): 8"); + PrintAndLog(" d 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 Sets trigger threshold. 0 means no threshold (range: 0-128)"); + PrintAndLog("Examples:"); + PrintAndLog(" lf config b 8 L"); + 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(" lf read"); + PrintAndLog(" Performs a read (active field)"); + PrintAndLog(" lf snoop"); + PrintAndLog(" Performs a snoop (no active field)"); + return 0; +} +int usage_lf_simfsk(void) { + PrintAndLog("Usage: lf simfsk [c ] [i] [H ] [L ] [d ]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); + PrintAndLog(" i invert data"); + PrintAndLog(" H Manually set the larger Field Clock"); + PrintAndLog(" L Manually set the smaller Field Clock"); + //PrintAndLog(" s TBD- -to enable a gap between playback repetitions - default: no gap"); + PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); + PrintAndLog("\n NOTE: if you set one clock manually set them all manually"); + return 0; +} +int usage_lf_simask(void) { + PrintAndLog("Usage: lf simask [c ] [i] [b|m|r] [s] [d ]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); + PrintAndLog(" i invert data"); + PrintAndLog(" b sim ask/biphase"); + PrintAndLog(" m sim ask/manchester - Default"); + PrintAndLog(" r sim ask/raw"); + PrintAndLog(" s add t55xx Sequence Terminator gap - default: no gaps (only manchester)"); + PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); + return 0; +} +int usage_lf_simpsk(void) { + PrintAndLog("Usage: lf simpsk [1|2|3] [c ] [i] [r ] [d ]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); + PrintAndLog(" i invert data"); + PrintAndLog(" 1 set PSK1 (default)"); + PrintAndLog(" 2 set PSK2"); + PrintAndLog(" 3 set PSK3"); + PrintAndLog(" r 2|4|8 are valid carriers: default = 2"); + PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); + return 0; +} +int usage_lf_find(void){ + PrintAndLog("Usage: lf search [h] <0|1> [u]"); + PrintAndLog(""); + 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; +} - dummy[0]= ' '; - UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K}; - sscanf(Cmd, "%"lli" %"lli" %"lli" %s %s", &c.arg[0], &c.arg[1], &c.arg[2],(char*)(&c.d.asBytes),(char*)(&dummy+1)); - // in case they specified 'h' - strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy); - SendCommand(&c); - return 0; +/* send a LF command before reading */ +int CmdLFCommandRead(const char *Cmd) { + + bool errors = FALSE; + bool useHighFreq = FALSE; + uint16_t one = 0, zero = 0; + uint8_t cmdp = 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)) { + case 'h': + return usage_lf_cmdread(); + case 'H': + useHighFreq = TRUE; + cmdp++; + break; + case 'L': + cmdp++; + break; + case 'c': + param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); + cmdp+=2; + break; + case 'd': + c.arg[0] = param_get32ex(Cmd, cmdp+1, 0, 10); + cmdp+=2; + break; + case 'z': + zero = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF; + cmdp+=2; + break; + case 'o': + one = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF; + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = 1; + break; + } + if(errors) break; + } + // No args + if (cmdp == 0) errors = TRUE; + + //Validations + if (errors) return usage_lf_cmdread(); + + // zero and one lengths + c.arg[1] = (uint32_t)(zero << 16 | one); + + // add frequency 125 or 134 + c.arg[2] = useHighFreq; + + clearCommandBuffer(); + SendCommand(&c); + return 0; } int CmdFlexdemod(const char *Cmd) @@ -128,191 +262,190 @@ int CmdFlexdemod(const char *Cmd) 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; - } - } - - 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); + // 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; - } + // 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; - } - } + 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; - } + 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]; - } - } + // Inverting signal if needed + if (first == 1) { + for (i = start; i < rawbit; i++) { + rawbits[i] = !rawbits[i]; + } + } - // Dumping UID + // Dumping UID uint8_t bits[224] = {0x00}; char showbits[225] = {0x00}; - int bit; - i = start; - int times = 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; - } + 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; + //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 { + 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); - + 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); - } + } + 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; + // 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; - } + 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); + PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen); - // Remodulating for tag cloning + // 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; - } - } + GraphTraceLen = 32 * uidlen; + i = 0; + int phase = 0; + for (bit = 0; bit < uidlen; bit++) { + phase = (bits[bit] == 0) ? 0 : 1; + int j; + for (j = 0; j < 32; j++) { + GraphBuffer[i++] = phase; + phase = !phase; + } + } - RepaintGraphWindow(); - return 1; + RepaintGraphWindow(); + return 1; } int CmdIndalaClone(const char *Cmd) @@ -353,66 +486,22 @@ int CmdIndalaClone(const char *Cmd) c.arg[1] = uid2; } + clearCommandBuffer(); SendCommand(&c); return 0; } -int usage_lf_read() -{ - PrintAndLog("Usage: lf read"); - PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog("This function takes no arguments. "); - PrintAndLog("Use 'lf config' to set parameters."); - return 0; -} -int usage_lf_snoop() -{ - PrintAndLog("Usage: lf snoop"); - 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() -{ - PrintAndLog("Usage: lf config [H|] [b ] [d ] [a 0|1]"); - PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" L Low frequency (125 KHz)"); - PrintAndLog(" H High frequency (134 KHz)"); - PrintAndLog(" q Manually set divisor. 88-> 134KHz, 95-> 125 Hz"); - PrintAndLog(" b Sets resolution of bits per sample. Default (max): 8"); - PrintAndLog(" d 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 Sets trigger threshold. 0 means no threshold"); - PrintAndLog("Examples:"); - PrintAndLog(" lf config b 8 L"); - 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(" lf read"); - PrintAndLog(" Performs a read (active field)"); - PrintAndLog(" lf snoop"); - PrintAndLog(" Performs a snoop (no active field)"); - return 0; -} - 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 bool averaging = 1; // Defaults to true bool errors = FALSE; - int trigger_threshold =-1;//Means no change + int trigger_threshold = -1;//Means no change uint8_t unsigned_trigg = 0; - uint8_t cmdp =0; + uint8_t cmdp = 0; while(param_getchar(Cmd, cmdp) != 0x00) { switch(param_getchar(Cmd, cmdp)) @@ -455,58 +544,53 @@ int CmdLFSetConfig(const char *Cmd) } if(errors) break; } - if(cmdp == 0) - { - errors = 1;// No args - } + + // No args + if (cmdp == 0) errors = 1; //Validations - if(errors) - { - return usage_lf_config(); - } + if (errors) return usage_lf_config(); + //Bps is limited to 8, so fits in lower half of arg1 - if(bps >> 8) bps = 8; + if (bps >> 4) bps = 8; + + sample_config config = { decimation, bps, averaging, divisor, trigger_threshold }; - sample_config config = { - decimation,bps,averaging,divisor,trigger_threshold - }; //Averaging is a flag on high-bit of arg[1] UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG}; memcpy(c.d.asBytes,&config,sizeof(sample_config)); + clearCommandBuffer(); SendCommand(&c); return 0; } int CmdLFRead(const char *Cmd) { + bool arg1 = false; + uint8_t cmdp = param_getchar(Cmd, 0); + + if ( cmdp == 'h' || cmdp == 'H') return usage_lf_read(); + + //suppress print + if ( cmdp == 's' || cmdp == 'S') arg1 = true; - uint8_t cmdp =0; - if(param_getchar(Cmd, cmdp) == 'h') - { - return usage_lf_read(); - } - //And ship it to device - UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K}; + 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; } - return 0; } int CmdLFSnoop(const char *Cmd) { - uint8_t cmdp =0; - if(param_getchar(Cmd, cmdp) == 'h') - { - return usage_lf_snoop(); - } - + uint8_t cmdp = param_getchar(Cmd, 0); + if(cmdp == 'h' || cmdp == 'H') return usage_lf_snoop(); + UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES}; + clearCommandBuffer(); SendCommand(&c); WaitForResponse(CMD_ACK,NULL); return 0; @@ -524,277 +608,232 @@ static void ChkBitstream(const char *str) } } } -//appears to attempt to simulate manchester +//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 i,j; - static int gap; - - sscanf(Cmd, "%i", &gap); + int i,j; + static int gap; - /* convert to bitstream if necessary */ + sscanf(Cmd, "%i", &gap); - ChkBitstream(Cmd); + // convert to bitstream if necessary + ChkBitstream(Cmd); - //can send 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}}; + //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}}; - 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 usage_lf_simfsk(void) -{ - //print help - PrintAndLog("Usage: lf simfsk [c ] [i] [H ] [L ] [d ]"); - PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); - PrintAndLog(" i invert data"); - PrintAndLog(" H Manually set the larger Field Clock"); - PrintAndLog(" L Manually set the smaller Field Clock"); - //PrintAndLog(" s TBD- -to enable a gap between playback repetitions - default: no gap"); - PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); - PrintAndLog("\n NOTE: if you set one clock manually set them all manually"); - return 0; -} - -int usage_lf_simask(void) -{ - //print help - PrintAndLog("Usage: lf simask [c ] [i] [b|m|r] [s] [d ]"); - PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); - PrintAndLog(" i invert data"); - PrintAndLog(" b sim ask/biphase"); - PrintAndLog(" m sim ask/manchester - Default"); - PrintAndLog(" r sim ask/raw"); - PrintAndLog(" s TBD- -to enable a gap between playback repetitions - default: no gap"); - PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); - return 0; -} + for (j = 0; j < USB_CMD_DATA_SIZE; j++) { + c.d.asBytes[j] = GraphBuffer[i+j]; + } + clearCommandBuffer(); + SendCommand(&c); + WaitForResponse(CMD_ACK,NULL); + printf("."); + } -int usage_lf_simpsk(void) -{ - //print help - PrintAndLog("Usage: lf simpsk [1|2|3] [c ] [i] [r ] [d ]"); - PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); - PrintAndLog(" i invert data"); - PrintAndLog(" 1 set PSK1 (default)"); - PrintAndLog(" 2 set PSK2"); - PrintAndLog(" 3 set PSK3"); - PrintAndLog(" r 2|4|8 are valid carriers: default = 2"); - PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); - return 0; + PrintAndLog("\nStarting to simulate"); + UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}}; + clearCommandBuffer(); + SendCommand(&c); + 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 FC and clock from Graphbuffer if using demod buffer - //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); - } - if (clk == 0) clk = 50; - if (fcHigh == 0) fcHigh = 10; - if (fcLow == 0) fcLow = 8; + //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; + } + + // No args + if(cmdp == 0 && DemodBufferLen == 0) + errors = TRUE; - 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}}; + //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); + } - memcpy(c.d.asBytes, DemodBuffer, size); - SendCommand(&c); - return 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); + clearCommandBuffer(); + 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 - //will need clock, invert, manchester/raw as m or r, separator as s, and bitstream - uint8_t encoding = 1, separator = 0; - //char cmdp = Cmd[0], par3='m', par4=0; - uint8_t clk=0, invert=0; - bool errors = FALSE; - char hexData[32] = {0x00}; - uint8_t data[255]= {0x00}; // store entered hex data - int dataLen = 0; - uint8_t cmdp = 0; - while(param_getchar(Cmd, cmdp) != 0x00) - { - switch(param_getchar(Cmd, cmdp)) - { - case 'h': - return usage_lf_simask(); - case 'i': - invert = 1; - cmdp++; - break; - case 'c': - errors |= param_getdec(Cmd,cmdp+1,&clk); - cmdp+=2; - break; - case 'b': - encoding=2; //biphase - cmdp++; - break; - case 'm': - encoding=1; - cmdp++; - break; - case 'r': - encoding=0; - cmdp++; - 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, datalen: %d",dataLen); - 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 - } + // 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; + bool errors = FALSE; + char hexData[32] = {0x00}; + uint8_t data[255]= {0x00}; // store entered hex data + int dataLen = 0; + uint8_t cmdp = 0; + + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': return usage_lf_simask(); + case 'i': + invert = 1; + cmdp++; + break; + case 'c': + errors |= param_getdec(Cmd, cmdp+1, &clk); + cmdp += 2; + break; + case 'b': + encoding = 2; //biphase + cmdp++; + break; + case 'm': + encoding = 1; //manchester + cmdp++; + break; + case 'r': + encoding = 0; //raw + cmdp++; + 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, datalen: %d", dataLen); + cmdp += 2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = TRUE; + break; + } + if(errors) break; + } - //Validations - if(errors) - { - return usage_lf_simask(); - } - if (dataLen == 0){ //using DemodBuffer - if (clk == 0) clk = GetAskClock("0", false, false); - } else { - setDemodBuf(data, dataLen, 0); - } - if (clk == 0) clk = 64; - if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed - uint16_t arg1, arg2; - size_t size=DemodBufferLen; - arg1 = clk << 8 | encoding; - arg2 = invert << 8 | separator; - 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_ASK_SIM_TAG, {arg1, arg2, size}}; - PrintAndLog("preparing to sim ask data: %d bits", size); - memcpy(c.d.asBytes, DemodBuffer, size); - SendCommand(&c); - return 0; + // No args + if(cmdp == 0 && DemodBufferLen == 0) + errors = TRUE; + + //Validations + if(errors) return usage_lf_simask(); + + if (dataLen == 0){ //using DemodBuffer + if (clk == 0) + clk = GetAskClock("0", false, false); + } else { + setDemodBuf(data, dataLen, 0); + } + if (clk == 0) clk = 64; + if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed + + 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; + } + + PrintAndLog("preparing to sim ask data: %d bits", size); + + uint16_t arg1, arg2; + arg1 = clk << 8 | encoding; + arg2 = invert << 8 | separator; + + UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}}; + memcpy(c.d.asBytes, DemodBuffer, size); + clearCommandBuffer(); + SendCommand(&c); + return 0; } // by marshmellow - sim psk data given carrier, clock, invert @@ -900,6 +939,7 @@ int CmdLFpskSim(const char *Cmd) 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; @@ -915,30 +955,6 @@ int CmdLFSimBidir(const char *Cmd) 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]; - - sscanf(Cmd, "%i %s %i", &clock, &data[0], &gap); - - ClearGraph(0); - - for (int i = 0; i < strlen(data) ; ++i) - AppendGraph(0, clock, data[i]- '0'); - - CmdManchesterMod(""); - - RepaintGraphWindow(); - - sprintf(&gapstring[0], "%i", gap); - CmdLFSim(gapstring); - return 0; -} -*/ - int CmdVchDemod(const char *Cmd) { // Is this the entire sync pattern, or does this also include some @@ -965,7 +981,7 @@ int CmdVchDemod(const char *Cmd) for (i = 0; i < (GraphTraceLen-2048); i++) { int sum = 0; int j; - for (j = 0; j < arraylen(SyncPattern); j++) { + for (j = 0; j < ARRAYLEN(SyncPattern); j++) { sum += GraphBuffer[i+j]*SyncPattern[j]; } if (sum > bestCorrel) { @@ -1016,149 +1032,200 @@ int CmdVchDemod(const char *Cmd) } //by marshmellow -int CmdLFfind(const char *Cmd) -{ - int ans=0; - char cmdp = param_getchar(Cmd, 0); - char testRaw = param_getchar(Cmd, 1); - if (strlen(Cmd) > 2 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: lf search <0|1> [u]"); - PrintAndLog(" , if not set, try reading data from tag."); - PrintAndLog(" [Search for Unknown tags] , if not set, reads only known tags."); - 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"); +int CmdLFfind(const char *Cmd) { + int ans = 0; + char cmdp = param_getchar(Cmd, 0); + char testRaw = param_getchar(Cmd, 1); + if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') return usage_lf_find(); + + if (!offline && (cmdp != '1')){ + CmdLFRead("s"); + getSamples("30000",false); + } else if (GraphTraceLen < 1000) { + PrintAndLog("Data in Graphbuffer was too small."); + return 0; + } + if (cmdp == 'u' || cmdp == 'U') testRaw = 'u'; - return 0; - } + PrintAndLog("NOTE: some demods output possible binary\n if it finds something that looks like a tag"); + PrintAndLog("False Positives ARE possible\n"); + PrintAndLog("\nChecking for known tags:\n"); - if (!offline && (cmdp != '1')){ - ans=CmdLFRead(""); - ans=CmdSamples("20000"); - } else if (GraphTraceLen < 1000) { - PrintAndLog("Data in Graphbuffer was too small."); - return 0; - } - if (cmdp == 'u' || cmdp == 'U') testRaw = 'u'; - PrintAndLog("NOTE: some demods output possible binary\n if it finds something that looks like a tag"); - PrintAndLog("False Positives ARE possible\n"); - PrintAndLog("\nChecking for known tags:\n"); - ans=CmdFSKdemodIO(""); - if (ans>0) { - PrintAndLog("\nValid IO Prox ID Found!"); - return 1; - } - ans=CmdFSKdemodPyramid(""); - if (ans>0) { - PrintAndLog("\nValid Pyramid ID Found!"); - return 1; - } - ans=CmdFSKdemodParadox(""); - if (ans>0) { - PrintAndLog("\nValid Paradox ID Found!"); - return 1; - } - ans=CmdFSKdemodAWID(""); - if (ans>0) { - PrintAndLog("\nValid AWID ID Found!"); - return 1; - } - ans=CmdFSKdemodHID(""); - if (ans>0) { - PrintAndLog("\nValid HID Prox ID Found!"); - return 1; - } - //add psk and indala - ans=CmdIndalaDecode(""); - if (ans>0) { - PrintAndLog("\nValid Indala ID Found!"); - return 1; - } - ans=CmdAskEM410xDemod(""); - if (ans>0) { - PrintAndLog("\nValid EM410x ID Found!"); - return 1; - } - ans=CmdG_Prox_II_Demod(""); - if (ans>0) { - PrintAndLog("\nValid G Prox II ID Found!"); - return 1; - } - PrintAndLog("\nNo Known Tags Found!\n"); - if (testRaw=='u' || testRaw=='U'){ - //test unknown tag formats (raw mode) - PrintAndLog("\nChecking for Unknown tags:\n"); - ans=AutoCorrelate(4000, FALSE, FALSE); - if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); - ans=GetFskClock("",FALSE,FALSE); //CmdDetectClockRate("F"); // - if (ans != 0){ //fsk - ans=FSKrawDemod("",FALSE); - if (ans>0) { - PrintAndLog("\nUnknown FSK Modulated Tag Found!"); - printDemodBuff(); - return 1; - } - } - ans=ASKmanDemod("",FALSE,FALSE); - 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'"); - printDemodBuff(); - return 1; - } - 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"); - printDemodBuff(); - return 1; - } - PrintAndLog("\nNo Data Found!\n"); - } - return 0; + ans=CmdFSKdemodIO(""); + if (ans>0) { + PrintAndLog("\nValid IO Prox ID Found!"); + return 1; + } + ans=CmdFSKdemodPyramid(""); + if (ans>0) { + PrintAndLog("\nValid Pyramid ID Found!"); + return 1; + } + ans=CmdFSKdemodParadox(""); + if (ans>0) { + PrintAndLog("\nValid Paradox ID Found!"); + return 1; + } + ans=CmdFSKdemodAWID(""); + if (ans>0) { + PrintAndLog("\nValid AWID ID Found!"); + return 1; + } + ans=CmdFSKdemodHID(""); + if (ans>0) { + PrintAndLog("\nValid HID Prox ID Found!"); + return 1; + } + ans=CmdAskEM410xDemod(""); + if (ans>0) { + 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; + } + 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? + + + PrintAndLog("\nNo Known Tags Found!\n"); + if (testRaw=='u' || testRaw=='U'){ + //test unknown tag formats (raw mode) + PrintAndLog("\nChecking for Unknown tags:\n"); + ans=AutoCorrelate(4000, FALSE, FALSE); + + if (ans > 0) { + + PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); + + if ( ans % 8 == 0) { + int bytes = (ans / 8); + PrintAndLog("Possible %d bytes", bytes); + int blocks = 0; + if ( bytes % 2 == 0) { + blocks = (bytes / 2); + PrintAndLog("Possible 2 blocks, width %d", blocks); + } + if ( bytes % 4 == 0) { + blocks = (bytes / 4); + PrintAndLog("Possible 4 blocks, width %d", blocks); + } + if ( bytes % 8 == 0) { + blocks = (bytes / 8); + PrintAndLog("Possible 8 blocks, width %d", blocks); + } + if ( bytes % 16 == 0) { + blocks = (bytes / 16); + PrintAndLog("Possible 16 blocks, width %d", blocks); + } + } + } + + ans=GetFskClock("",FALSE,FALSE); + if (ans != 0){ //fsk + ans=FSKrawDemod("",TRUE); + if (ans>0) { + PrintAndLog("\nUnknown FSK Modulated Tag Found!"); + return 1; + } + } + 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; + } + + 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("\nNo Data Found!\n"); + } + return 0; } static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, - {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, - {"hitag", CmdLFHitag, 1, "{ HITAG RFIDs... }"}, - {"io", CmdLFIO, 1, "{ IOPROX RFIDs... }"}, - {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"}, - {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, - {"t55xx", CmdLFT55XX, 1, "{ T55X7 RFIDs... }"}, - - {"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"}, - - {"cmdread", CmdLFCommandRead, 0, " <'0' period> <'1' period> ['h'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'h' for 134)"}, - {"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, " ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"}, - {"read", CmdLFRead, 0, "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)"}, - {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d ] -- Simulate LF ASK tag from demodbuffer or input"}, - {"simfsk", CmdLFfskSim, 0, "[c ] [i] [H ] [L ] [d ] -- Simulate LF FSK tag from demodbuffer or input"}, - {"simpsk", CmdLFpskSim, 0, "[1|2|3] [c ] [i] [r ] [d ] -- Simulate LF PSK tag from demodbuffer or input"}, - {"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"}, - //{"simman", CmdLFSimManchester, 0, " [GAP] Simulate arbitrary Manchester LF tag"}, - {"snoop", CmdLFSnoop, 0, "['l'|'h'|] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"}, - {"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"}, + {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, + {"guard", CmdLFGuard, 1, "{ Guardall RFIDs... }"}, + {"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... }"}, + {"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"}, + {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, + {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, + {"viking", CmdLFViking, 1, "{ Viking RFIDs... }"}, + {"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"}, + {"cmdread", CmdLFCommandRead, 0, " <'0' period> <'1' period> ['h' 134] \n\t\t-- Modulate LF reader field to send command before read (all periods in microseconds)"}, + {"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, " ['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) \n\t\t-- 'u' to search for unknown tags"}, + {"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"}, + {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [biphase/manchester/raw <'b'|'m'|'r'>] [msg separator 's'] [d ] \n\t\t-- Simulate LF ASK tag from demodbuffer or input"}, + {"simfsk", CmdLFfskSim, 0, "[c ] [i] [H ] [L ] [d ] \n\t\t-- Simulate LF FSK tag from demodbuffer or input"}, + {"simpsk", CmdLFpskSim, 0, "[1|2|3] [c ] [i] [r ] [d ] \n\t\t-- Simulate LF PSK tag from demodbuffer or input"}, + {"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"}, + {"snoop", CmdLFSnoop, 0, "['l'|'h'|] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"}, + {"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"}, + {NULL, NULL, 0, NULL} }; -int CmdLF(const char *Cmd) -{ - CmdsParse(CommandTable, Cmd); - return 0; +int CmdLF(const char *Cmd) { + clearCommandBuffer(); + CmdsParse(CommandTable, Cmd); + return 0; } -int CmdHelp(const char *Cmd) -{ - CmdsHelp(CommandTable); - return 0; +int CmdHelp(const char *Cmd) { + CmdsHelp(CommandTable); + return 0; }