X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/70459879e98e1e7a2a5627c4008f0ad38b8dc782..c71c5ee1567c08b9819b3e9733ccb81e875bfca3:/client/cmdlf.c?ds=sidebyside diff --git a/client/cmdlf.c b/client/cmdlf.c index 4cf9c815..eb9aec68 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -7,41 +7,19 @@ //----------------------------------------------------------------------------- // 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 "cmdlfawid.h" -#include "cmdlfti.h" -#include "cmdlfem4x.h" -#include "cmdlfhitag.h" -#include "cmdlft55xx.h" -#include "cmdlfpcf7931.h" -#include "cmdlfio.h" -#include "lfdemod.h" -#include "cmdlfviking.h" static int CmdHelp(const char *Cmd); int usage_lf_cmdread(void) { PrintAndLog("Usage: lf cmdread d z o c [H]"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); - PrintAndLog(" H Freqency High (134 KHz), default is 'Low (125KHz)'"); - PrintAndLog(" d delay OFF period, (dec)"); - PrintAndLog(" z time period ZERO, (dec)"); - PrintAndLog(" o time period ONE, (dec)"); - PrintAndLog(" c Command bytes"); + 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"); @@ -50,7 +28,7 @@ int usage_lf_cmdread(void) { } int usage_lf_read(void){ PrintAndLog("Usage: lf read [h] [s]"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" s silent run no printout"); PrintAndLog("This function takes no arguments. "); @@ -59,15 +37,15 @@ int usage_lf_read(void){ } int usage_lf_snoop(void) { PrintAndLog("Usage: lf snoop"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog("This function takes no arguments. "); PrintAndLog("Use 'lf config' to set parameters."); return 0; } int usage_lf_config(void) { - PrintAndLog("Usage: lf config [H|] [b ] [d ] [a 0|1]"); - PrintAndLog("Options: "); + 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)"); @@ -89,81 +67,82 @@ int usage_lf_config(void) { 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; + 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 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; + 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; + 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 <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("Usage: lf search [h] <0|1> [u]"); PrintAndLog(""); - PrintAndLog(" sample: lf search = try reading data from tag & search for known tags"); - PrintAndLog(" : lf search 1 = use data from GraphBuffer & search for known tags"); - PrintAndLog(" : lf search u = try reading data from tag & search for known and unknown tags"); - PrintAndLog(" : lf search 1 u = use data from GraphBuffer & search for known and unknown tags"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" <0|1> Use data from Graphbuffer, if not set, try reading data from tag."); + PrintAndLog(" u Search for Unknown tags, if not set, reads only known tags."); + PrintAndLog("Examples:"); + PrintAndLog(" lf search = try reading data from tag & search for known tags"); + PrintAndLog(" lf search 1 = use data from GraphBuffer & search for known tags"); + PrintAndLog(" lf search u = try reading data from tag & search for known and unknown tags"); + PrintAndLog(" lf search 1 u = use data from GraphBuffer & search for known and unknown tags"); return 0; } /* send a LF command before reading */ -int CmdLFCommandRead(const char *Cmd) -{ - static char dummy[3] = {0x20,0x00,0x00}; - UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K}; - bool errors = FALSE; +int CmdLFCommandRead(const char *Cmd) { + bool errors = FALSE; + bool useHighFreq = FALSE; + uint16_t one = 0, zero = 0; uint8_t cmdp = 0; - int strLength = 0; - + UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K, {0,0,0}}; + while(param_getchar(Cmd, cmdp) != 0x00) { - switch(param_getchar(Cmd, cmdp)) - { + switch(param_getchar(Cmd, cmdp)) { case 'h': return usage_lf_cmdread(); case 'H': - dummy[1]='h'; + useHighFreq = TRUE; cmdp++; break; case 'L': cmdp++; break; case 'c': - strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); + param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); cmdp+=2; break; case 'd': @@ -171,11 +150,11 @@ int CmdLFCommandRead(const char *Cmd) cmdp+=2; break; case 'z': - c.arg[1] = param_get32ex(Cmd, cmdp+1, 0, 10); + zero = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF; cmdp+=2; break; case 'o': - c.arg[2] = param_get32ex(Cmd, cmdp+1, 0, 10); + one = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF; cmdp+=2; break; default: @@ -186,14 +165,16 @@ int CmdLFCommandRead(const char *Cmd) if(errors) break; } // No args - if (cmdp == 0) errors = 1; + if (cmdp == 0) errors = TRUE; //Validations if (errors) return usage_lf_cmdread(); - // in case they specified 'H' - // added to the end.. - strcpy((char *)&c.d.asBytes + strLength, dummy); + // zero and one lengths + c.arg[1] = (uint32_t)(zero << 16 | one); + + // add frequency 125 or 134 + c.arg[2] = useHighFreq; clearCommandBuffer(); SendCommand(&c); @@ -202,81 +183,68 @@ int CmdLFCommandRead(const char *Cmd) int CmdFlexdemod(const char *Cmd) { - int i; - for (i = 0; i < GraphTraceLen; ++i) { - if (GraphBuffer[i] < 0) { - GraphBuffer[i] = -1; - } else { - GraphBuffer[i] = 1; - } - } - -#define LONG_WAIT 100 - int start; - for (start = 0; start < GraphTraceLen - LONG_WAIT; start++) { - int first = GraphBuffer[start]; - for (i = start; i < start + LONG_WAIT; i++) { - if (GraphBuffer[i] != first) { - break; - } - } - if (i == (start + LONG_WAIT)) { - break; - } - } - if (start == GraphTraceLen - LONG_WAIT) { - PrintAndLog("nothing to wait for"); - return 0; - } - - GraphBuffer[start] = 2; - GraphBuffer[start+1] = -2; +#define LONG_WAIT 100 + int i, j, start, bit, sum; + int phase = 0; + + for (i = 0; i < GraphTraceLen; ++i) + GraphBuffer[i] = (GraphBuffer[i] < 0) ? -1 : 1; + + for (start = 0; start < GraphTraceLen - LONG_WAIT; start++) { + int first = GraphBuffer[start]; + for (i = start; i < start + LONG_WAIT; i++) { + if (GraphBuffer[i] != first) { + break; + } + } + if (i == (start + LONG_WAIT)) + break; + } + + if (start == GraphTraceLen - LONG_WAIT) { + PrintAndLog("nothing to wait for"); + return 0; + } + + GraphBuffer[start] = 2; + GraphBuffer[start+1] = -2; uint8_t bits[64] = {0x00}; - int bit, sum; - i = start; - for (bit = 0; bit < 64; bit++) { + i = start; + for (bit = 0; bit < 64; bit++) { sum = 0; for (int j = 0; j < 16; j++) { - sum += GraphBuffer[i++]; - } - + sum += GraphBuffer[i++]; + } bits[bit] = (sum > 0) ? 1 : 0; + PrintAndLog("bit %d sum %d", bit, sum); + } + + for (bit = 0; bit < 64; bit++) { + sum = 0; + for (j = 0; j < 16; j++) + sum += GraphBuffer[i++]; + + if (sum > 0 && bits[bit] != 1) PrintAndLog("oops1 at %d", bit); - PrintAndLog("bit %d sum %d", bit, sum); - } - - for (bit = 0; bit < 64; bit++) { - int j; - int sum = 0; - for (j = 0; j < 16; j++) { - sum += GraphBuffer[i++]; - } - if (sum > 0 && bits[bit] != 1) { - PrintAndLog("oops1 at %d", bit); - } - if (sum < 0 && bits[bit] != 0) { - PrintAndLog("oops2 at %d", bit); - } - } + if (sum < 0 && bits[bit] != 0) PrintAndLog("oops2 at %d", bit); + + } // HACK writing back to graphbuffer. - GraphTraceLen = 32*64; - i = 0; - int phase = 0; - for (bit = 0; bit < 64; bit++) { - + GraphTraceLen = 32*64; + i = 0; + for (bit = 0; bit < 64; bit++) { + phase = (bits[bit] == 0) ? 0 : 1; - int j; - for (j = 0; j < 32; j++) { - GraphBuffer[i++] = phase; - phase = !phase; - } - } - - RepaintGraphWindow(); - return 0; + for (j = 0; j < 32; j++) { + GraphBuffer[i++] = phase; + phase = !phase; + } + } + RepaintGraphWindow(); + return 0; } int CmdIndalaDemod(const char *Cmd) @@ -289,14 +257,16 @@ int CmdIndalaDemod(const char *Cmd) // worst case with GraphTraceLen=64000 is < 4096 // under normal conditions it's < 2048 - uint8_t rawbits[4096]; - int rawbit = 0; - int worst = 0, worstPos = 0; + + int rawbit = 0, worst = 0, worstPos = 0; // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32); + + // loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2) 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; @@ -309,6 +279,7 @@ int CmdIndalaDemod(const char *Cmd) 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; @@ -463,64 +434,60 @@ int CmdIndalaDemod(const char *Cmd) return 1; } -int CmdIndalaClone(const char *Cmd) -{ - UsbCommand c; +int CmdIndalaClone(const char *Cmd){ + UsbCommand c; unsigned int uid1, uid2, uid3, uid4, uid5, uid6, uid7; uid1 = uid2 = uid3 = uid4 = uid5 = uid6 = uid7 = 0; - int n = 0, i = 0; - - if (strchr(Cmd,'l') != 0) { - while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { - uid1 = (uid1 << 4) | (uid2 >> 28); - uid2 = (uid2 << 4) | (uid3 >> 28); - uid3 = (uid3 << 4) | (uid4 >> 28); - uid4 = (uid4 << 4) | (uid5 >> 28); - uid5 = (uid5 << 4) | (uid6 >> 28); - uid6 = (uid6 << 4) | (uid7 >> 28); - uid7 = (uid7 << 4) | (n & 0xf); - } - PrintAndLog("Cloning 224bit tag with UID %x%08x%08x%08x%08x%08x%08x", uid1, uid2, uid3, uid4, uid5, uid6, uid7); - c.cmd = CMD_INDALA_CLONE_TAG_L; - c.d.asDwords[0] = uid1; - c.d.asDwords[1] = uid2; - c.d.asDwords[2] = uid3; - c.d.asDwords[3] = uid4; - c.d.asDwords[4] = uid5; - c.d.asDwords[5] = uid6; - c.d.asDwords[6] = uid7; + int n = 0, i = 0; + + if (strchr(Cmd,'l') != 0) { + while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { + uid1 = (uid1 << 4) | (uid2 >> 28); + uid2 = (uid2 << 4) | (uid3 >> 28); + uid3 = (uid3 << 4) | (uid4 >> 28); + uid4 = (uid4 << 4) | (uid5 >> 28); + uid5 = (uid5 << 4) | (uid6 >> 28); + uid6 = (uid6 << 4) | (uid7 >> 28); + uid7 = (uid7 << 4) | (n & 0xf); + } + PrintAndLog("Cloning 224bit tag with UID %x%08x%08x%08x%08x%08x%08x", uid1, uid2, uid3, uid4, uid5, uid6, uid7); + c.cmd = CMD_INDALA_CLONE_TAG_L; + c.d.asDwords[0] = uid1; + c.d.asDwords[1] = uid2; + c.d.asDwords[2] = uid3; + c.d.asDwords[3] = uid4; + c.d.asDwords[4] = uid5; + c.d.asDwords[5] = uid6; + c.d.asDwords[6] = uid7; } else { - while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { - uid1 = (uid1 << 4) | (uid2 >> 28); - uid2 = (uid2 << 4) | (n & 0xf); - } - PrintAndLog("Cloning 64bit tag with UID %x%08x", uid1, uid2); - c.cmd = CMD_INDALA_CLONE_TAG; - c.arg[0] = uid1; - c.arg[1] = uid2; - } - - SendCommand(&c); - return 0; -} + 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; + } -int CmdLFSetConfig(const char *Cmd) -{ + clearCommandBuffer(); + SendCommand(&c); + 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; - while(param_getchar(Cmd, cmdp) != 0x00) - { - switch(param_getchar(Cmd, cmdp)) - { + uint8_t cmdp = 0; + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)) { case 'h': return usage_lf_config(); case 'H': @@ -559,31 +526,27 @@ 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) -{ +int CmdLFRead(const char *Cmd) { bool arg1 = false; uint8_t cmdp = param_getchar(Cmd, 0); @@ -602,8 +565,7 @@ int CmdLFRead(const char *Cmd) return 0; } -int CmdLFSnoop(const char *Cmd) -{ +int CmdLFSnoop(const char *Cmd) { uint8_t cmdp = param_getchar(Cmd, 0); if(cmdp == 'h' || cmdp == 'H') return usage_lf_snoop(); @@ -614,22 +576,18 @@ int CmdLFSnoop(const char *Cmd) return 0; } -static void ChkBitstream(const char *str) -{ - int i; - - /* convert to bitstream if necessary */ - for (i = 0; i < (int)(GraphTraceLen / 2); i++){ +static void ChkBitstream(const char *str) { + // convert to bitstream if necessary + for (int i = 0; i < (int)(GraphTraceLen / 2); i++){ if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0) { - CmdGetBitStream(""); - break; - } - } + CmdGetBitStream(""); + break; + } + } } //Attempt to simulate any wave in buffer (one bit per output sample) // converts GraphBuffer to bitstream (based on zero crossings) if needed. -int CmdLFSim(const char *Cmd) -{ +int CmdLFSim(const char *Cmd) { int i,j; static int gap; @@ -659,544 +617,540 @@ int CmdLFSim(const char *Cmd) return 0; } -// by marshmellow - sim ask data given clock, fcHigh, fcLow, invert +// by marshmellow - sim fsk data given clock, fcHigh, fcLow, invert // - allow pull data from DemodBuffer int CmdLFfskSim(const char *Cmd) { //might be able to autodetect FCs and clock from Graphbuffer if using demod buffer // otherwise will need FChigh, FClow, Clock, and bitstream - uint8_t fcHigh=0, fcLow=0, clk=0; - uint8_t invert=0; - bool errors = FALSE; - char hexData[32] = {0x00}; // store entered hex data - uint8_t data[255] = {0x00}; - int dataLen = 0; - uint8_t cmdp = 0; - while(param_getchar(Cmd, cmdp) != 0x00) - { - switch(param_getchar(Cmd, cmdp)) - { - case 'h': - return usage_lf_simfsk(); - case 'i': - invert = 1; - cmdp++; - break; - case 'c': - errors |= param_getdec(Cmd,cmdp+1,&clk); - cmdp+=2; - break; - case 'H': - errors |= param_getdec(Cmd,cmdp+1,&fcHigh); - cmdp+=2; - break; - case 'L': - errors |= param_getdec(Cmd,cmdp+1,&fcLow); - cmdp+=2; - break; - //case 's': - // separator=1; - // cmdp++; - // break; - case 'd': - dataLen = param_getstr(Cmd, cmdp+1, hexData); - if (dataLen==0) { - errors=TRUE; - } else { - dataLen = hextobinarray((char *)data, hexData); - } - if (dataLen==0) errors=TRUE; - if (errors) PrintAndLog ("Error getting hex data"); - cmdp+=2; - break; - default: - PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); - errors = TRUE; - break; - } - if(errors) break; - } - if(cmdp == 0 && DemodBufferLen == 0) - { - errors = TRUE;// No args - } - - //Validations - if(errors) - { - return usage_lf_simfsk(); - } - - if (dataLen == 0){ //using DemodBuffer - if (clk==0 || fcHigh==0 || fcLow==0){ //manual settings must set them all - uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0); - if (ans==0){ - if (!fcHigh) fcHigh=10; - if (!fcLow) fcLow=8; - if (!clk) clk=50; - } - } - } else { - setDemodBuf(data, dataLen, 0); - } + uint8_t fcHigh = 0, fcLow = 0, clk = 0; + uint8_t invert = 0; + bool errors = FALSE; + char hexData[32] = {0x00}; // store entered hex data + uint8_t data[255] = {0x00}; + int dataLen = 0; + uint8_t cmdp = 0; + + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)){ + case 'h': + return usage_lf_simfsk(); + case 'i': + invert = 1; + cmdp++; + break; + case 'c': + errors |= param_getdec(Cmd, cmdp+1, &clk); + cmdp += 2; + break; + case 'H': + errors |= param_getdec(Cmd, cmdp+1, &fcHigh); + cmdp += 2; + break; + case 'L': + errors |= param_getdec(Cmd, cmdp+1, &fcLow); + cmdp += 2; + break; + //case 's': + // separator = 1; + // cmdp++; + // break; + case 'd': + dataLen = param_getstr(Cmd, cmdp+1, hexData); + if (dataLen == 0) + errors = TRUE; + else + dataLen = hextobinarray((char *)data, hexData); + + if (dataLen == 0) errors = TRUE; + if (errors) PrintAndLog ("Error getting hex data"); + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = TRUE; + break; + } + if(errors) break; + } + + // No args + if(cmdp == 0 && DemodBufferLen == 0) + errors = TRUE; + + //Validations + if(errors) return usage_lf_simfsk(); + + if (dataLen == 0){ //using DemodBuffer + if (clk == 0 || fcHigh == 0 || fcLow == 0){ //manual settings must set them all + uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0); + if (ans==0){ + if (!fcHigh) fcHigh = 10; + if (!fcLow) fcLow = 8; + if (!clk) clk = 50; + } + } + } else { + setDemodBuf(data, dataLen, 0); + } //default if not found - if (clk == 0) clk = 50; - if (fcHigh == 0) fcHigh = 10; - if (fcLow == 0) fcLow = 8; - - uint16_t arg1, arg2; - arg1 = fcHigh << 8 | fcLow; - arg2 = invert << 8 | clk; - size_t size = DemodBufferLen; - if (size > USB_CMD_DATA_SIZE) { - PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); - size = USB_CMD_DATA_SIZE; - } - UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}}; - - memcpy(c.d.asBytes, DemodBuffer, size); - SendCommand(&c); - return 0; + 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 + // 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 - } - - //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; + 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; + } + + // 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 // - allow pull data from DemodBuffer or parameters -int CmdLFpskSim(const char *Cmd) -{ - //might be able to autodetect FC and clock from Graphbuffer if using demod buffer - //will need carrier, Clock, and bitstream - uint8_t carrier=0, clk=0; - uint8_t invert=0; - bool errors = FALSE; - char hexData[32] = {0x00}; // store entered hex data - uint8_t data[255] = {0x00}; - int dataLen = 0; - uint8_t cmdp = 0; - uint8_t pskType = 1; - while(param_getchar(Cmd, cmdp) != 0x00) - { - switch(param_getchar(Cmd, cmdp)) - { - case 'h': - return usage_lf_simpsk(); - case 'i': - invert = 1; - cmdp++; - break; - case 'c': - errors |= param_getdec(Cmd,cmdp+1,&clk); - cmdp+=2; - break; - case 'r': - errors |= param_getdec(Cmd,cmdp+1,&carrier); - cmdp+=2; - break; - case '1': - pskType=1; - cmdp++; - break; - case '2': - pskType=2; - cmdp++; - break; - case '3': - pskType=3; - cmdp++; - break; - case 'd': - dataLen = param_getstr(Cmd, cmdp+1, hexData); - if (dataLen==0) { - errors=TRUE; - } else { - dataLen = hextobinarray((char *)data, hexData); - } - if (dataLen==0) errors=TRUE; - if (errors) PrintAndLog ("Error getting hex data"); - cmdp+=2; - break; - default: - PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); - errors = TRUE; - break; - } - if (errors) break; - } - if (cmdp == 0 && DemodBufferLen == 0) - { - errors = TRUE;// No args - } - - //Validations - if (errors) - { - return usage_lf_simpsk(); - } - if (dataLen == 0){ //using DemodBuffer - PrintAndLog("Getting Clocks"); - if (clk==0) clk = GetPskClock("", FALSE, FALSE); - PrintAndLog("clk: %d",clk); - if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE); - PrintAndLog("carrier: %d", carrier); - } else { - setDemodBuf(data, dataLen, 0); - } - - if (clk <= 0) clk = 32; - if (carrier == 0) carrier = 2; - if (pskType != 1){ - if (pskType == 2){ - //need to convert psk2 to psk1 data before sim - psk2TOpsk1(DemodBuffer, DemodBufferLen); - } else { - PrintAndLog("Sorry, PSK3 not yet available"); - } - } - uint16_t arg1, arg2; - arg1 = clk << 8 | carrier; - arg2 = invert; - size_t size=DemodBufferLen; - if (size > USB_CMD_DATA_SIZE) { - PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); - size=USB_CMD_DATA_SIZE; - } - UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}}; - PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size); - memcpy(c.d.asBytes, DemodBuffer, size); - SendCommand(&c); +int CmdLFpskSim(const char *Cmd) { + //might be able to autodetect FC and clock from Graphbuffer if using demod buffer + //will need carrier, Clock, and bitstream + uint8_t carrier=0, clk=0; + uint8_t invert=0; + bool errors = FALSE; + char hexData[32] = {0x00}; // store entered hex data + uint8_t data[255] = {0x00}; + int dataLen = 0; + uint8_t cmdp = 0; + uint8_t pskType = 1; + + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': + return usage_lf_simpsk(); + case 'i': + invert = 1; + cmdp++; + break; + case 'c': + errors |= param_getdec(Cmd,cmdp+1,&clk); + cmdp +=2; + break; + case 'r': + errors |= param_getdec(Cmd,cmdp+1,&carrier); + cmdp += 2; + break; + case '1': + pskType = 1; + cmdp++; + break; + case '2': + pskType = 2; + cmdp++; + break; + case '3': + pskType = 3; + cmdp++; + break; + case 'd': + dataLen = param_getstr(Cmd, cmdp+1, hexData); + if (dataLen == 0) + errors = TRUE; + else + dataLen = hextobinarray((char *)data, hexData); + + if (dataLen == 0) errors = TRUE; + if (errors) PrintAndLog ("Error getting hex data"); + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = TRUE; + break; + } + if (errors) break; + } + // No args + if (cmdp == 0 && DemodBufferLen == 0) + errors = TRUE; + + //Validations + if (errors) return usage_lf_simpsk(); + + if (dataLen == 0){ //using DemodBuffer + PrintAndLog("Getting Clocks"); + + if (clk==0) clk = GetPskClock("", FALSE, FALSE); + PrintAndLog("clk: %d",clk); + + if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE); + PrintAndLog("carrier: %d", carrier); + + } else { + setDemodBuf(data, dataLen, 0); + } + + if (clk <= 0) clk = 32; + + if (carrier == 0) carrier = 2; - return 0; + if (pskType != 1){ + if (pskType == 2){ + //need to convert psk2 to psk1 data before sim + psk2TOpsk1(DemodBuffer, DemodBufferLen); + } else { + PrintAndLog("Sorry, PSK3 not yet available"); + } + } + uint16_t arg1, arg2; + arg1 = clk << 8 | carrier; + arg2 = invert; + size_t size = DemodBufferLen; + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size = USB_CMD_DATA_SIZE; + } + UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}}; + PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size); + memcpy(c.d.asBytes, DemodBuffer, size); + clearCommandBuffer(); + SendCommand(&c); + return 0; } -int CmdLFSimBidir(const char *Cmd) -{ - // Set ADC to twice the carrier for a slight supersampling - // HACK: not implemented in ARMSRC. - PrintAndLog("Not implemented yet."); - UsbCommand c = {CMD_LF_SIMULATE_BIDIR, {47, 384, 0}}; - SendCommand(&c); - return 0; +int CmdLFSimBidir(const char *Cmd) { + // Set ADC to twice the carrier for a slight supersampling + // HACK: not implemented in ARMSRC. + PrintAndLog("Not implemented yet."); + UsbCommand c = {CMD_LF_SIMULATE_BIDIR, {47, 384, 0}}; + SendCommand(&c); + return 0; } -int CmdVchDemod(const char *Cmd) -{ - // Is this the entire sync pattern, or does this also include some - // data bits that happen to be the same everywhere? That would be - // lovely to know. - static const int SyncPattern[] = { - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - }; - - // So first, we correlate for the sync pattern, and mark that. - int bestCorrel = 0, bestPos = 0; - int i; - // It does us no good to find the sync pattern, with fewer than - // 2048 samples after it... - for (i = 0; i < (GraphTraceLen-2048); i++) { - int sum = 0; - int j; - for (j = 0; j < arraylen(SyncPattern); j++) { - sum += GraphBuffer[i+j]*SyncPattern[j]; - } - if (sum > bestCorrel) { - bestCorrel = sum; - bestPos = i; - } - } - PrintAndLog("best sync at %d [metric %d]", bestPos, bestCorrel); - - char bits[257]; - bits[256] = '\0'; - - int worst = INT_MAX; - int worstPos = 0; - - for (i = 0; i < 2048; i += 8) { - int sum = 0; - int j; - for (j = 0; j < 8; j++) { - sum += GraphBuffer[bestPos+i+j]; - } - if (sum < 0) { - bits[i/8] = '.'; - } else { - bits[i/8] = '1'; - } - if(abs(sum) < worst) { - worst = abs(sum); - worstPos = i; - } - } - PrintAndLog("bits:"); - PrintAndLog("%s", bits); - PrintAndLog("worst metric: %d at pos %d", worst, worstPos); - - if (strcmp(Cmd, "clone")==0) { - GraphTraceLen = 0; - char *s; - for(s = bits; *s; s++) { - int j; - for(j = 0; j < 16; j++) { - GraphBuffer[GraphTraceLen++] = (*s == '1') ? 1 : 0; - } - } - RepaintGraphWindow(); - } - return 0; +int CmdVchDemod(const char *Cmd) { + // Is this the entire sync pattern, or does this also include some + // data bits that happen to be the same everywhere? That would be + // lovely to know. + static const int SyncPattern[] = { + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + }; + + // So first, we correlate for the sync pattern, and mark that. + int bestCorrel = 0, bestPos = 0; + int i, j, sum = 0; + + // It does us no good to find the sync pattern, with fewer than 2048 samples after it. + + for (i = 0; i < (GraphTraceLen - 2048); i++) { + for (j = 0; j < ARRAYLEN(SyncPattern); j++) { + sum += GraphBuffer[i+j] * SyncPattern[j]; + } + if (sum > bestCorrel) { + bestCorrel = sum; + bestPos = i; + } + } + PrintAndLog("best sync at %d [metric %d]", bestPos, bestCorrel); + + char bits[257]; + bits[256] = '\0'; + + int worst = INT_MAX, worstPos = 0; + + for (i = 0; i < 2048; i += 8) { + sum = 0; + for (j = 0; j < 8; j++) + sum += GraphBuffer[bestPos+i+j]; + + if (sum < 0) + bits[i/8] = '.'; + else + bits[i/8] = '1'; + + if(abs(sum) < worst) { + worst = abs(sum); + worstPos = i; + } + } + PrintAndLog("bits:"); + PrintAndLog("%s", bits); + PrintAndLog("worst metric: %d at pos %d", worst, worstPos); + + // clone + if (strcmp(Cmd, "clone")==0) { + GraphTraceLen = 0; + char *s; + for(s = bits; *s; s++) { + for(j = 0; j < 16; j++) { + GraphBuffer[GraphTraceLen++] = (*s == '1') ? 1 : 0; + } + } + RepaintGraphWindow(); + } + return 0; } //by marshmellow -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'; - - 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 Guardall G-Prox II ID Found!"); - return 1; - } +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'; + + 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; + } + 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); + 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) { + if (ans > 0) { - PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); + 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 ( 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); + } } - 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; } } - } - ans=GetFskClock("",FALSE,FALSE); - if (ans != 0){ //fsk - ans=FSKrawDemod("",TRUE); + bool st = TRUE; + ans=ASKDemod_ext("0 0 0",TRUE,FALSE,1,&st); if (ans>0) { - PrintAndLog("\nUnknown FSK Modulated Tag Found!"); + 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; } - } - ans=ASKDemod("0 0 0",TRUE,FALSE,1); - 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; + PrintAndLog("\nNo Data Found!\n"); + } + return 0; } static command_t CommandTable[] = @@ -1204,15 +1158,19 @@ static command_t CommandTable[] = {"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... }"}, + {"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, "{ T55X7 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)"}, @@ -1224,19 +1182,18 @@ static command_t CommandTable[] = {"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, "Snoop LF"}, + {"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; }