X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/bdd1de1b0258ccfd55459e53212b0ce84e37fe57..3d542a3dfa511ff7a7545136c1980060cf676f02:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index 26bd5e4f..49c9ea39 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -1,454 +1,1142 @@ +//----------------------------------------------------------------------------- +// Copyright (C) 2010 iZsh +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency commands +//----------------------------------------------------------------------------- + #include +#include #include -#include "proxusb.h" -#include "data.h" -#include "graph.h" -#include "ui.h" -#include "cmdparser.h" -#include "cmddata.h" +#include +#include +#include +#include "proxmark3.h" #include "cmdlf.h" -#include "cmdlfhid.h" -#include "cmdlfti.h" -#include "cmdlfem4x.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 "cmdlfhid.h" // for hid menu +#include "cmdlfhitag.h" // for hitag menu +#include "cmdlfio.h" // for ioprox menu +#include "cmdlft55xx.h" // for t55xx menu +#include "cmdlfti.h" // for ti menu +#include "cmdlfpresco.h" // for presco 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 +bool g_lf_threshold_set = false; static int CmdHelp(const char *Cmd); + + +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"); + PrintAndLog(" z time period ZERO"); + PrintAndLog(" o time period ONE"); + PrintAndLog(" c Command bytes"); + PrintAndLog(" ************* All periods in microseconds"); + 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; +} + /* send a command before reading */ int CmdLFCommandRead(const char *Cmd) { - static char dummy[3]; + static char dummy[3] = {0x20,0x00,0x00}; + UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K}; + bool errors = false; + //uint8_t divisor = 95; //125khz + uint8_t cmdp = 0; + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + 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); + cmdp+=2; + break; + case 'd': + c.arg[0] = param_get32ex(Cmd, cmdp+1, 0, 10); + cmdp+=2; + break; + case 'z': + c.arg[1] = param_get32ex(Cmd, cmdp+1, 0, 10); + cmdp+=2; + break; + case 'o': + c.arg[2] = param_get32ex(Cmd, cmdp+1, 0, 10); + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = 1; + break; + } + if(errors) break; + } + // No args + if(cmdp == 0) errors = 1; - dummy[0]= ' '; + //Validations + if(errors) return usage_lf_cmdread(); + + // in case they specified 'H' + strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy); - UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K}; - sscanf(Cmd, "%i %i %i %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; + clearCommandBuffer(); + SendCommand(&c); + return 0; } int CmdFlexdemod(const char *Cmd) { - int i; - for (i = 0; i < GraphTraceLen; ++i) { - if (GraphBuffer[i] < 0) { - GraphBuffer[i] = -1; - } else { - GraphBuffer[i] = 1; - } - } - -#define LONG_WAIT 100 - int start; - for (start = 0; start < GraphTraceLen - LONG_WAIT; start++) { - int first = GraphBuffer[start]; - for (i = start; i < start + LONG_WAIT; i++) { - if (GraphBuffer[i] != first) { - break; - } - } - if (i == (start + LONG_WAIT)) { - break; - } - } - if (start == GraphTraceLen - LONG_WAIT) { - PrintAndLog("nothing to wait for"); - return 0; - } - - GraphBuffer[start] = 2; - GraphBuffer[start+1] = -2; - - uint8_t bits[64]; - - 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); - } - - 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); - } - } - - 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; - } - } - - RepaintGraphWindow(); - return 0; + int i; + for (i = 0; i < GraphTraceLen; ++i) { + if (GraphBuffer[i] < 0) { + GraphBuffer[i] = -1; + } else { + GraphBuffer[i] = 1; + } + } + + #define LONG_WAIT 100 + int start; + for (start = 0; start < GraphTraceLen - LONG_WAIT; start++) { + int first = GraphBuffer[start]; + for (i = start; i < start + LONG_WAIT; i++) { + if (GraphBuffer[i] != first) { + break; + } + } + if (i == (start + LONG_WAIT)) { + break; + } + } + if (start == GraphTraceLen - LONG_WAIT) { + PrintAndLog("nothing to wait for"); + return 0; + } + + GraphBuffer[start] = 2; + GraphBuffer[start+1] = -2; + uint8_t bits[64] = {0x00}; + + int bit, sum; + i = start; + for (bit = 0; bit < 64; bit++) { + sum = 0; + for (int j = 0; j < 16; j++) { + sum += GraphBuffer[i++]; + } + + bits[bit] = (sum > 0) ? 1 : 0; + + PrintAndLog("bit %d sum %d", bit, sum); + } + + for (bit = 0; bit < 64; bit++) { + int j; + int sum = 0; + for (j = 0; j < 16; j++) { + sum += GraphBuffer[i++]; + } + if (sum > 0 && bits[bit] != 1) { + PrintAndLog("oops1 at %d", bit); + } + if (sum < 0 && bits[bit] != 0) { + PrintAndLog("oops2 at %d", bit); + } + } + + // 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 usage_lf_read(void) +{ + PrintAndLog("Usage: lf read"); + PrintAndLog("Options: "); + PrintAndLog(" h This help"); + PrintAndLog(" s silent run no printout"); + PrintAndLog(" [# samples] # samples to collect (optional)"); + 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 CmdIndalaDemod(const char *Cmd) +int usage_lf_config(void) { - // 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; - } - - // Inverting signal if needed - if (first == 1) { - for (i = start; i < rawbit; i++) { - rawbits[i] = !rawbits[i]; - } - } - - // 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; - } - PrintAndLog("UID=%s", showbits); - - // 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; - } - } - - RepaintGraphWindow(); - return 0; + 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 (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 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 + uint8_t unsigned_trigg = 0; + + uint8_t cmdp =0; + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + return usage_lf_config(); + case 'H': + divisor = 88; + cmdp++; + break; + case 'L': + divisor = 95; + cmdp++; + break; + case 'q': + errors |= param_getdec(Cmd,cmdp+1,&divisor); + cmdp+=2; + break; + case 't': + errors |= param_getdec(Cmd,cmdp+1,&unsigned_trigg); + cmdp+=2; + 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); + cmdp+=2; + break; + case 'd': + errors |= param_getdec(Cmd,cmdp+1,&decimation); + cmdp+=2; + break; + case 'a': + averaging = param_getchar(Cmd,cmdp+1) == '1'; + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = 1; + break; + } + if(errors) break; + } + if(cmdp == 0) + { + errors = 1;// No args + } + + //Validations + if(errors) + { + return usage_lf_config(); + } + //Bps is limited to 8, so fits in lower half of arg1 + if(bps >> 4) bps = 8; + + 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; +} + +bool lf_read(bool silent, uint32_t samples) { + if (offline) 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; + } + } + getSamples(resp.arg[0], silent); + + return true; } 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 { - PrintAndLog("use 'read' or 'read h'"); - return 0; - } - SendCommand(&c); - WaitForResponse(CMD_ACK); - return 0; + uint8_t cmdp = 0; + bool silent = false; + if (param_getchar(Cmd, cmdp) == 'h') + { + return usage_lf_read(); + } + if (param_getchar(Cmd, cmdp) == 's') { + silent = true; //suppress print + cmdp++; + } + uint32_t samples = param_get32ex(Cmd, cmdp, 0, 10); + return lf_read(silent, samples); } -static void ChkBitstream(const char *str) +int CmdLFSnoop(const char *Cmd) { - 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; - } - } + uint8_t cmdp =0; + if(param_getchar(Cmd, cmdp) == 'h') + { + return usage_lf_snoop(); + } + + UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES}; + clearCommandBuffer(); + SendCommand(&c); + WaitForResponse(CMD_ACK,NULL); + getSamples(0, true); + + 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) { + CmdGetBitStream(""); + break; + } + } +} +//Attempt to simulate any wave in buffer (one bit per output sample) +// converts GraphBuffer to bitstream (based on zero crossings) if needed. int CmdLFSim(const char *Cmd) { - int i; - static int gap; - - sscanf(Cmd, "%i", &gap); - - /* 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); - } - - PrintAndLog("Starting simulator..."); - UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}}; - SendCommand(&c); - return 0; + int i,j; + static int gap; + + sscanf(Cmd, "%i", &gap); + + // 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}}; + + 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}}; + clearCommandBuffer(); + SendCommand(&c); + return 0; } -int CmdLFSimBidir(const char *Cmd) +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 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) { - /* Set ADC to twice the carrier for a slight supersampling */ - UsbCommand c = {CMD_LF_SIMULATE_BIDIR, {47, 384, 0}}; - SendCommand(&c); - return 0; + //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; } -/* simulate an LF Manchester encoded tag with specified bitstream, clock rate and inter-id gap */ -int CmdLFSimManchester(const char *Cmd) +// by marshmellow - sim fsk data given clock, fcHigh, fcLow, invert +// - allow pull data from DemodBuffer +int CmdLFfskSim(const char *Cmd) { - static int clock, gap; - static char data[1024], gapstring[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; + } + if(cmdp == 0 && DemodBufferLen == 0) + { + errors = true;// No args + } + + //Validations + if(errors) + { + 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, &firstClockEdge); + if (ans==0){ + if (!fcHigh) fcHigh=10; + if (!fcLow) fcLow=8; + if (!clk) clk=50; + } + } + } else { + setDemodBuf(data, dataLen, 0); + } + + //default if not found + if (clk == 0) clk = 50; + if (fcHigh == 0) fcHigh = 10; + if (fcLow == 0) fcLow = 8; + + uint16_t arg1, arg2; + arg1 = fcHigh << 8 | fcLow; + arg2 = invert << 8 | clk; + size_t size = DemodBufferLen; + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size = USB_CMD_DATA_SIZE; + } + UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}}; + + memcpy(c.d.asBytes, DemodBuffer, size); + clearCommandBuffer(); + SendCommand(&c); + return 0; +} - /* get settings/bits */ - sscanf(Cmd, "%i %s %i", &clock, &data[0], &gap); +// 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 + // 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}; + 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 + } - /* clear our graph */ - ClearGraph(0); + //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); + clearCommandBuffer(); + SendCommand(&c); + return 0; +} - /* fill it with our bitstream */ - for (int i = 0; i < strlen(data) ; ++i) - AppendGraph(0, clock, data[i]- '0'); +// by marshmellow - sim psk data given carrier, clock, invert +// - allow pull data from DemodBuffer or parameters +int CmdLFpskSim(const char *Cmd) +{ + //might be able to autodetect FC and clock from Graphbuffer if using demod buffer + //will need carrier, Clock, and bitstream + uint8_t carrier=0, clk=0; + uint8_t invert=0; + bool errors = false; + char hexData[32] = {0x00}; // store entered hex data + uint8_t data[255] = {0x00}; + int dataLen = 0; + uint8_t cmdp = 0; + uint8_t pskType = 1; + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + return usage_lf_simpsk(); + case 'i': + invert = 1; + cmdp++; + break; + case 'c': + errors |= param_getdec(Cmd,cmdp+1,&clk); + cmdp+=2; + break; + case 'r': + errors |= param_getdec(Cmd,cmdp+1,&carrier); + cmdp+=2; + break; + case '1': + pskType=1; + cmdp++; + break; + case '2': + pskType=2; + cmdp++; + break; + case '3': + pskType=3; + cmdp++; + break; + case 'd': + dataLen = param_getstr(Cmd, cmdp+1, hexData); + if (dataLen==0) { + errors=true; + } else { + dataLen = hextobinarray((char *)data, hexData); + } + if (dataLen==0) errors=true; + if (errors) PrintAndLog ("Error getting hex data"); + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if (errors) break; + } + if (cmdp == 0 && DemodBufferLen == 0) + { + errors = true;// No args + } - /* modulate */ - CmdManchesterMod(""); + //Validations + if (errors) + { + return usage_lf_simpsk(); + } + if (dataLen == 0){ //using DemodBuffer + PrintAndLog("Getting Clocks"); + if (clk==0) clk = GetPskClock("", false, false); + PrintAndLog("clk: %d",clk); + if (!carrier) carrier = GetPskCarrier("", false, false); + PrintAndLog("carrier: %d", carrier); + } else { + setDemodBuf(data, dataLen, 0); + } - /* show what we've done */ - RepaintGraphWindow(); + if (clk <= 0) clk = 32; + if (carrier == 0) carrier = 2; + if (pskType != 1){ + if (pskType == 2){ + //need to convert psk2 to psk1 data before sim + psk2TOpsk1(DemodBuffer, DemodBufferLen); + } else { + PrintAndLog("Sorry, PSK3 not yet available"); + } + } + uint16_t arg1, arg2; + arg1 = clk << 8 | carrier; + arg2 = invert; + size_t size=DemodBufferLen; + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size=USB_CMD_DATA_SIZE; + } + UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}}; + PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size); + memcpy(c.d.asBytes, DemodBuffer, size); + clearCommandBuffer(); + SendCommand(&c); + + return 0; +} - /* simulate */ - sprintf(&gapstring[0], "%i", gap); - CmdLFSim(gapstring); - return 0; +int CmdLFSimBidir(const char *Cmd) +{ + // Set ADC to twice the carrier for a slight supersampling + // HACK: not implemented in ARMSRC. + PrintAndLog("Not implemented yet."); + UsbCommand c = {CMD_LF_SIMULATE_BIDIR, {47, 384, 0}}; + SendCommand(&c); + return 0; } int CmdVchDemod(const char *Cmd) { - // Is this the entire sync pattern, or does this also include some - // data bits that happen to be the same everywhere? That would be - // lovely to know. - static const int SyncPattern[] = { - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - }; - - // So first, we correlate for the sync pattern, and mark that. - int bestCorrel = 0, bestPos = 0; - int i; - // It does us no good to find the sync pattern, with fewer than - // 2048 samples after it... - for (i = 0; i < (GraphTraceLen-2048); i++) { - int sum = 0; - int j; - for (j = 0; j < arraylen(SyncPattern); j++) { - sum += GraphBuffer[i+j]*SyncPattern[j]; - } - if (sum > bestCorrel) { - bestCorrel = sum; - bestPos = i; - } - } - PrintAndLog("best sync at %d [metric %d]", bestPos, bestCorrel); - - char bits[257]; - bits[256] = '\0'; - - int worst = INT_MAX; - int worstPos; - - for (i = 0; i < 2048; i += 8) { - int sum = 0; - int j; - for (j = 0; j < 8; j++) { - sum += GraphBuffer[bestPos+i+j]; - } - if (sum < 0) { - bits[i/8] = '.'; - } else { - bits[i/8] = '1'; - } - if(abs(sum) < worst) { - worst = abs(sum); - worstPos = i; - } - } - PrintAndLog("bits:"); - PrintAndLog("%s", bits); - PrintAndLog("worst metric: %d at pos %d", worst, worstPos); - - if (strcmp(Cmd, "clone")==0) { - GraphTraceLen = 0; - char *s; - for(s = bits; *s; s++) { - int j; - for(j = 0; j < 16; j++) { - GraphBuffer[GraphTraceLen++] = (*s == '1') ? 1 : 0; - } - } - RepaintGraphWindow(); - } - return 0; + // Is this the entire sync pattern, or does this also include some + // data bits that happen to be the same everywhere? That would be + // lovely to know. + static const int SyncPattern[] = { + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + }; + + // So first, we correlate for the sync pattern, and mark that. + int bestCorrel = 0, bestPos = 0; + int i; + // It does us no good to find the sync pattern, with fewer than + // 2048 samples after it... + for (i = 0; i < (GraphTraceLen-2048); i++) { + int sum = 0; + int j; + for (j = 0; j < arraylen(SyncPattern); j++) { + sum += GraphBuffer[i+j]*SyncPattern[j]; + } + if (sum > bestCorrel) { + bestCorrel = sum; + bestPos = i; + } + } + PrintAndLog("best sync at %d [metric %d]", bestPos, bestCorrel); + + char bits[257]; + bits[256] = '\0'; + + int worst = INT_MAX; + int worstPos = 0; + + for (i = 0; i < 2048; i += 8) { + int sum = 0; + int j; + for (j = 0; j < 8; j++) { + sum += GraphBuffer[bestPos+i+j]; + } + if (sum < 0) { + bits[i/8] = '.'; + } else { + bits[i/8] = '1'; + } + if(abs(sum) < worst) { + worst = abs(sum); + worstPos = i; + } + } + PrintAndLog("bits:"); + PrintAndLog("%s", bits); + PrintAndLog("worst metric: %d at pos %d", worst, worstPos); + + if (strcmp(Cmd, "clone")==0) { + GraphTraceLen = 0; + char *s; + for(s = bits; *s; s++) { + int j; + for(j = 0; j < 16; j++) { + GraphBuffer[GraphTraceLen++] = (*s == '1') ? 1 : 0; + } + } + RepaintGraphWindow(); + } + return 0; +} + + +//by marshmellow +int CheckChipType(char cmdp) { + uint32_t wordData = 0; + + if (offline || 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') { + 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"); + + return 0; + } + + if (!offline && (cmdp != '1')) { + lf_read(true, 30000); + } else if (GraphTraceLen < minLength) { + 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"); + + 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 (!offline && (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"); + if (ans==0) { + return 1; + } + ans=CmdCOTAGRead(""); + if (ans>0) { + PrintAndLog("\nValid COTAG ID Found!"); + return 1; + } + } + 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 CheckChipType(cmdp); + } + + ans=CmdFSKdemodPyramid(""); + if (ans>0) { + PrintAndLog("\nValid Pyramid ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdFSKdemodParadox(""); + if (ans>0) { + PrintAndLog("\nValid Paradox ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdFSKdemodAWID(""); + if (ans>0) { + PrintAndLog("\nValid AWID ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdFSKdemodHID(""); + if (ans>0) { + PrintAndLog("\nValid HID Prox ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdAskEM410xDemod(""); + if (ans>0) { + PrintAndLog("\nValid EM410x ID Found!"); + 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 CheckChipType(cmdp); + } + + ans=CmdFdxDemod(""); //biphase + if (ans>0) { + PrintAndLog("\nValid FDX-B ID Found!"); + return CheckChipType(cmdp); + } + + 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 CheckChipType(cmdp); + } + + ans=CmdIndalaDecode(""); //psk + if (ans>0) { + PrintAndLog("\nValid Indala ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdPSKNexWatch(""); + if (ans>0) { + PrintAndLog("\nValid NexWatch ID Found!"); + return CheckChipType(cmdp); + } + + PrintAndLog("\nNo Known Tags Found!\n"); + if (testRaw=='u' || testRaw=='U') { + //ans=CheckChipType(cmdp); + //test unknown tag formats (raw mode)0 + PrintAndLog("\nChecking for Unknown tags:\n"); + 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); + if (ans>0) { + PrintAndLog("\nUnknown FSK Modulated Tag Found!"); + return CheckChipType(cmdp); + } + } + 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 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 CheckChipType(cmdp); + } + ans = CheckChipType(cmdp); + PrintAndLog("\nNo Data Found!\n"); + } + return 0; } static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"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)"}, - {"em4x", CmdLFEM4X, 1, "EM4X RFIDs"}, - {"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"}, - {"hid", CmdLFHID, 1, "HID RFIDs"}, - {"indalademod", CmdIndalaDemod, 1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"}, - {"read", CmdLFRead, 0, "['h'] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134)"}, - {"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, " [GAP] Simulate arbitrary Manchester LF tag"}, - {"ti", CmdLFTI, 1, "TI RFIDs"}, - {"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"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... }"}, + {"paradox", CmdLFParadox, 1, "{ Paradox RFIDs... }"}, + {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, + {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 CHIPs... }"}, + {"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"}, + {"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, " ['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"}, + {"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)"}, + {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [biphase/manchester/raw <'b'|'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)"}, + {"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; + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd) { - CmdsHelp(CommandTable); - return 0; + CmdsHelp(CommandTable); + return 0; }