#include "cmdparser.h"// already included in cmdmain.h
#include "usb_cmd.h" // already included in cmdmain.h and proxmark3.h
#include "lfdemod.h" // for demod code
-#include "crc.h" // for pyramid checksum maxim
-#include "crc16.h" // for FDXB demod checksum
#include "loclass/cipherutils.h" // for decimating samples in getsamples
+#include "cmdlfem4x.h"// for em410x demod
uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
uint8_t g_debugMode=0;
size_t DemodBufferLen=0;
+//size_t g_demodStartIdx=0;
+//uint8_t g_demodClock=0;
+
static int CmdHelp(const char *Cmd);
//set the demod buffer with given array of binary (one bit per byte)
return 0;
}
-//by marshmellow
-//print 64 bit EM410x ID in multiple formats
-void printEM410x(uint32_t hi, uint64_t id)
-{
- if (id || hi){
- uint64_t iii=1;
- uint64_t id2lo=0;
- uint32_t ii=0;
- uint32_t i=0;
- for (ii=5; ii>0;ii--){
- for (i=0;i<8;i++){
- id2lo=(id2lo<<1LL) | ((id & (iii << (i+((ii-1)*8)))) >> (i+((ii-1)*8)));
- }
- }
- if (hi){
- //output 88 bit em id
- PrintAndLog("\nEM TAG ID : %06X%016" PRIX64, hi, id);
- } else{
- //output 40 bit em id
- PrintAndLog("\nEM TAG ID : %010" PRIX64, id);
- PrintAndLog("\nPossible de-scramble patterns");
- PrintAndLog("Unique TAG ID : %010" PRIX64, id2lo);
- PrintAndLog("HoneyWell IdentKey {");
- PrintAndLog("DEZ 8 : %08" PRIu64,id & 0xFFFFFF);
- PrintAndLog("DEZ 10 : %010" PRIu64,id & 0xFFFFFFFF);
- PrintAndLog("DEZ 5.5 : %05lld.%05" PRIu64,(id>>16LL) & 0xFFFF,(id & 0xFFFF));
- PrintAndLog("DEZ 3.5A : %03lld.%05" PRIu64,(id>>32ll),(id & 0xFFFF));
- PrintAndLog("DEZ 3.5B : %03lld.%05" PRIu64,(id & 0xFF000000) >> 24,(id & 0xFFFF));
- PrintAndLog("DEZ 3.5C : %03lld.%05" PRIu64,(id & 0xFF0000) >> 16,(id & 0xFFFF));
- PrintAndLog("DEZ 14/IK2 : %014" PRIu64,id);
- PrintAndLog("DEZ 15/IK3 : %015" PRIu64,id2lo);
- PrintAndLog("DEZ 20/ZK : %02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64,
- (id2lo & 0xf000000000) >> 36,
- (id2lo & 0x0f00000000) >> 32,
- (id2lo & 0x00f0000000) >> 28,
- (id2lo & 0x000f000000) >> 24,
- (id2lo & 0x0000f00000) >> 20,
- (id2lo & 0x00000f0000) >> 16,
- (id2lo & 0x000000f000) >> 12,
- (id2lo & 0x0000000f00) >> 8,
- (id2lo & 0x00000000f0) >> 4,
- (id2lo & 0x000000000f)
- );
- uint64_t paxton = (((id>>32) << 24) | (id & 0xffffff)) + 0x143e00;
- PrintAndLog("}\nOther : %05" PRIu64 "_%03" PRIu64 "_%08" PRIu64 "",(id&0xFFFF),((id>>16LL) & 0xFF),(id & 0xFFFFFF));
- PrintAndLog("Pattern Paxton : %" PRIu64 " [0x%" PRIX64 "]", paxton, paxton);
-
- uint32_t p1id = (id & 0xFFFFFF);
- uint8_t arr[32] = {0x00};
- int i =0;
- int j = 23;
- for (; i < 24; ++i, --j ){
- arr[i] = (p1id >> i) & 1;
- }
-
- uint32_t p1 = 0;
-
- p1 |= arr[23] << 21;
- p1 |= arr[22] << 23;
- p1 |= arr[21] << 20;
- p1 |= arr[20] << 22;
-
- p1 |= arr[19] << 18;
- p1 |= arr[18] << 16;
- p1 |= arr[17] << 19;
- p1 |= arr[16] << 17;
-
- p1 |= arr[15] << 13;
- p1 |= arr[14] << 15;
- p1 |= arr[13] << 12;
- p1 |= arr[12] << 14;
-
- p1 |= arr[11] << 6;
- p1 |= arr[10] << 2;
- p1 |= arr[9] << 7;
- p1 |= arr[8] << 1;
-
- p1 |= arr[7] << 0;
- p1 |= arr[6] << 8;
- p1 |= arr[5] << 11;
- p1 |= arr[4] << 3;
-
- p1 |= arr[3] << 10;
- p1 |= arr[2] << 4;
- p1 |= arr[1] << 5;
- p1 |= arr[0] << 9;
- PrintAndLog("Pattern 1 : %d [0x%X]", p1, p1);
-
- uint16_t sebury1 = id & 0xFFFF;
- uint8_t sebury2 = (id >> 16) & 0x7F;
- uint32_t sebury3 = id & 0x7FFFFF;
- PrintAndLog("Pattern Sebury : %d %d %d [0x%X 0x%X 0x%X]", sebury1, sebury2, sebury3, sebury1, sebury2, sebury3);
- }
- }
- return;
-}
-
-int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
-{
- size_t idx = 0;
- size_t BitLen = DemodBufferLen;
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- memcpy(BitStream, DemodBuffer, BitLen);
- if (Em410xDecode(BitStream, &BitLen, &idx, hi, lo)){
- //set GraphBuffer for clone or sim command
- setDemodBuf(BitStream, BitLen, idx);
- if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
- printDemodBuff();
- }
- if (verbose){
- PrintAndLog("EM410x pattern found: ");
- printEM410x(*hi, *lo);
- }
- return 1;
- }
- return 0;
-}
-
-int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose)
-{
- bool st = true;
- if (!ASKDemod_ext(Cmd, false, false, 1, &st)) return 0;
- return AskEm410xDecode(verbose, hi, lo);
-}
-
-//by marshmellow
-//takes 3 arguments - clock, invert and maxErr as integers
-//attempts to demodulate ask while decoding manchester
-//prints binary found and saves in graphbuffer for further commands
-int CmdAskEM410xDemod(const char *Cmd)
-{
- char cmdp = param_getchar(Cmd, 0);
- if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
- PrintAndLog("Usage: data askem410xdemod [clock] <0|1> [maxError]");
- PrintAndLog(" [set clock as integer] optional, if not set, autodetect.");
- PrintAndLog(" <invert>, 1 for invert output");
- PrintAndLog(" [set maximum allowed errors], default = 100.");
- PrintAndLog("");
- PrintAndLog(" sample: data askem410xdemod = demod an EM410x Tag ID from GraphBuffer");
- PrintAndLog(" : data askem410xdemod 32 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32");
- PrintAndLog(" : data askem410xdemod 32 1 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32 and inverting data");
- PrintAndLog(" : data askem410xdemod 1 = demod an EM410x Tag ID from GraphBuffer while inverting data");
- PrintAndLog(" : data askem410xdemod 64 1 0 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/64 and inverting data and allowing 0 demod errors");
- return 0;
- }
- uint64_t lo = 0;
- uint32_t hi = 0;
- return AskEm410xDemod(Cmd, &hi, &lo, true);
-}
-
//by marshmellow
//Cmd Args: Clock, invert, maxErr, maxLen as integers and amplify as char == 'a'
// (amp may not be needed anymore)
sscanf(Cmd, "%i %i", &invert, &maxErr);
size=i;
- errCnt=manrawdecode(BitStream, &size, invert);
+ uint8_t alignPos = 0;
+ errCnt=manrawdecode(BitStream, &size, invert, &alignPos);
if (errCnt>=maxErr){
PrintAndLog("Too many errors: %d",errCnt);
return 0;
return ASKbiphaseDemod(Cmd, true);
}
-//by marshmellow
-//attempts to demodulate and identify a G_Prox_II verex/chubb card
-//WARNING: if it fails during some points it will destroy the DemodBuffer data
-// but will leave the GraphBuffer intact.
-//if successful it will push askraw data back to demod buffer ready for emulation
-int CmdG_Prox_II_Demod(const char *Cmd)
-{
- if (!ASKbiphaseDemod(Cmd, false)){
- if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try");
- return 0;
- }
- size_t size = DemodBufferLen;
- //call lfdemod.c demod for gProxII
- int ans = gProxII_Demod(DemodBuffer, &size);
- if (ans < 0){
- if (g_debugMode) PrintAndLog("Error gProxII_Demod");
- return 0;
- }
- //got a good demod of 96 bits
- uint8_t ByteStream[8] = {0x00};
- uint8_t xorKey=0;
- size_t startIdx = ans + 6; //start after 6 bit preamble
-
- uint8_t bits_no_spacer[90];
- //so as to not mess with raw DemodBuffer copy to a new sample array
- memcpy(bits_no_spacer, DemodBuffer + startIdx, 90);
- // remove the 18 (90/5=18) parity bits (down to 72 bits (96-6-18=72))
- size_t bitLen = removeParity(bits_no_spacer, 0, 5, 3, 90); //source, startloc, paritylen, ptype, length_to_run
- if (bitLen != 72) {
- if (g_debugMode) PrintAndLog("Error gProxII: spacer removal did not produce 72 bits: %u, start: %u", bitLen, startIdx);
- return 0;
- }
- // get key and then get all 8 bytes of payload decoded
- xorKey = (uint8_t)bytebits_to_byteLSBF(bits_no_spacer, 8);
- for (size_t idx = 0; idx < 8; idx++) {
- ByteStream[idx] = ((uint8_t)bytebits_to_byteLSBF(bits_no_spacer+8 + (idx*8),8)) ^ xorKey;
- if (g_debugMode) PrintAndLog("byte %u after xor: %02x", (unsigned int)idx, ByteStream[idx]);
- }
- //now ByteStream contains 8 Bytes (64 bits) of decrypted raw tag data
- //
- uint8_t fmtLen = ByteStream[0]>>2;
- uint32_t FC = 0;
- uint32_t Card = 0;
- //get raw 96 bits to print
- uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans,32);
- uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
- uint32_t raw3 = bytebits_to_byte(DemodBuffer+ans+64, 32);
-
- if (fmtLen==36){
- FC = ((ByteStream[3] & 0x7F)<<7) | (ByteStream[4]>>1);
- Card = ((ByteStream[4]&1)<<19) | (ByteStream[5]<<11) | (ByteStream[6]<<3) | (ByteStream[7]>>5);
- PrintAndLog("G-Prox-II Found: FmtLen %d, FC %u, Card %u", (int)fmtLen, FC, Card);
- } else if(fmtLen==26){
- FC = ((ByteStream[3] & 0x7F)<<1) | (ByteStream[4]>>7);
- Card = ((ByteStream[4]&0x7F)<<9) | (ByteStream[5]<<1) | (ByteStream[6]>>7);
- PrintAndLog("G-Prox-II Found: FmtLen %d, FC %u, Card %u", (int)fmtLen, FC, Card);
- } else {
- PrintAndLog("Unknown G-Prox-II Fmt Found: FmtLen %d",(int)fmtLen);
- PrintAndLog("Decoded Raw: %s", sprint_hex(ByteStream, 8));
- }
- PrintAndLog("Raw: %08x%08x%08x", raw1,raw2,raw3);
- setDemodBuf(DemodBuffer+ans, 96, 0);
- return 1;
-}
-
-//by marshmellow
-//see ASKDemod for what args are accepted
-int CmdVikingDemod(const char *Cmd)
-{
- if (!ASKDemod(Cmd, false, false, 1)) {
- if (g_debugMode) PrintAndLog("ASKDemod failed");
- return 0;
- }
- size_t size = DemodBufferLen;
- //call lfdemod.c demod for Viking
- int ans = VikingDemod_AM(DemodBuffer, &size);
- if (ans < 0) {
- if (g_debugMode) PrintAndLog("Error Viking_Demod %d", ans);
- return 0;
- }
- //got a good demod
- uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
- uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
- uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
- uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8);
- PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, (unsigned int) checksum);
- PrintAndLog("Raw: %08X%08X", raw1,raw2);
- setDemodBuf(DemodBuffer+ans, 64, 0);
- return 1;
-}
-
//by marshmellow - see ASKDemod
int Cmdaskrawdemod(const char *Cmd)
{
return FSKrawDemod(Cmd, true);
}
-//by marshmellow (based on existing demod + holiman's refactor)
-//HID Prox demod - FSK RF/50 with preamble of 00011101 (then manchester encoded)
-//print full HID Prox ID and some bit format details if found
-int CmdFSKdemodHID(const char *Cmd)
-{
- //raw fsk demod no manchester decoding no start bit finding just get binary from wave
- uint32_t hi2=0, hi=0, lo=0;
-
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- size_t BitLen = getFromGraphBuf(BitStream);
- if (BitLen==0) return 0;
- //get binary from fsk wave
- int idx = HIDdemodFSK(BitStream,&BitLen,&hi2,&hi,&lo);
- if (idx<0){
- if (g_debugMode){
- if (idx==-1){
- PrintAndLog("DEBUG: Just Noise Detected");
- } else if (idx == -2) {
- PrintAndLog("DEBUG: Error demoding fsk");
- } else if (idx == -3) {
- PrintAndLog("DEBUG: Preamble not found");
- } else if (idx == -4) {
- PrintAndLog("DEBUG: Error in Manchester data, SIZE: %d", BitLen);
- } else {
- PrintAndLog("DEBUG: Error demoding fsk %d", idx);
- }
- }
- return 0;
- }
- if (hi2==0 && hi==0 && lo==0) {
- if (g_debugMode) PrintAndLog("DEBUG: Error - no values found");
- return 0;
- }
- if (hi2 != 0){ //extra large HID tags
- PrintAndLog("HID Prox TAG ID: %x%08x%08x (%d)",
- (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
- }
- else { //standard HID tags <38 bits
- uint8_t fmtLen = 0;
- uint32_t fc = 0;
- uint32_t cardnum = 0;
- if (((hi>>5)&1)==1){//if bit 38 is set then < 37 bit format is used
- uint32_t lo2=0;
- lo2=(((hi & 31) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit
- uint8_t idx3 = 1;
- while(lo2>1){ //find last bit set to 1 (format len bit)
- lo2=lo2>>1;
- idx3++;
- }
- fmtLen =idx3+19;
- fc =0;
- cardnum=0;
- if(fmtLen==26){
- cardnum = (lo>>1)&0xFFFF;
- fc = (lo>>17)&0xFF;
- }
- if(fmtLen==34){
- cardnum = (lo>>1)&0xFFFF;
- fc= ((hi&1)<<15)|(lo>>17);
- }
- if(fmtLen==35){
- cardnum = (lo>>1)&0xFFFFF;
- fc = ((hi&1)<<11)|(lo>>21);
- }
- }
- else { //if bit 38 is not set then 37 bit format is used
- fmtLen = 37;
- fc = 0;
- cardnum = 0;
- if(fmtLen == 37){
- cardnum = (lo>>1)&0x7FFFF;
- fc = ((hi&0xF)<<12)|(lo>>20);
- }
- }
- PrintAndLog("HID Prox TAG ID: %x%08x (%d) - Format Len: %dbit - FC: %d - Card: %d",
- (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF,
- (unsigned int) fmtLen, (unsigned int) fc, (unsigned int) cardnum);
- }
- setDemodBuf(BitStream,BitLen,idx);
- if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
- printDemodBuff();
- }
- return 1;
-}
-
-//by marshmellow
-//Paradox Prox demod - FSK RF/50 with preamble of 00001111 (then manchester encoded)
-//print full Paradox Prox ID and some bit format details if found
-int CmdFSKdemodParadox(const char *Cmd)
-{
- //raw fsk demod no manchester decoding no start bit finding just get binary from wave
- uint32_t hi2=0, hi=0, lo=0;
-
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- size_t BitLen = getFromGraphBuf(BitStream);
- if (BitLen==0) return 0;
- //get binary from fsk wave
- int idx = ParadoxdemodFSK(BitStream,&BitLen,&hi2,&hi,&lo);
- if (idx<0){
- if (g_debugMode){
- if (idx==-1){
- PrintAndLog("DEBUG: Just Noise Detected");
- } else if (idx == -2) {
- PrintAndLog("DEBUG: Error demoding fsk");
- } else if (idx == -3) {
- PrintAndLog("DEBUG: Preamble not found");
- } else if (idx == -4) {
- PrintAndLog("DEBUG: Error in Manchester data");
- } else {
- PrintAndLog("DEBUG: Error demoding fsk %d", idx);
- }
- }
- return 0;
- }
- if (hi2==0 && hi==0 && lo==0){
- if (g_debugMode) PrintAndLog("DEBUG: Error - no value found");
- return 0;
- }
- uint32_t fc = ((hi & 0x3)<<6) | (lo>>26);
- uint32_t cardnum = (lo>>10)&0xFFFF;
- uint32_t rawLo = bytebits_to_byte(BitStream+idx+64,32);
- uint32_t rawHi = bytebits_to_byte(BitStream+idx+32,32);
- uint32_t rawHi2 = bytebits_to_byte(BitStream+idx,32);
-
- PrintAndLog("Paradox TAG ID: %x%08x - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x",
- hi>>10, (hi & 0x3)<<26 | (lo>>10), fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo);
- setDemodBuf(BitStream,BitLen,idx);
- if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen);
- printDemodBuff();
- }
- return 1;
-}
-
-//by marshmellow
-//IO-Prox demod - FSK RF/64 with preamble of 000000001
-//print ioprox ID and some format details
-int CmdFSKdemodIO(const char *Cmd)
-{
- int idx=0;
- //something in graphbuffer?
- if (GraphTraceLen < 65) {
- if (g_debugMode)PrintAndLog("DEBUG: not enough samples in GraphBuffer");
- return 0;
- }
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- size_t BitLen = getFromGraphBuf(BitStream);
- if (BitLen==0) return 0;
-
- //get binary from fsk wave
- idx = IOdemodFSK(BitStream,BitLen);
- if (idx<0){
- if (g_debugMode){
- if (idx==-1){
- PrintAndLog("DEBUG: Just Noise Detected");
- } else if (idx == -2) {
- PrintAndLog("DEBUG: not enough samples");
- } else if (idx == -3) {
- PrintAndLog("DEBUG: error during fskdemod");
- } else if (idx == -4) {
- PrintAndLog("DEBUG: Preamble not found");
- } else if (idx == -5) {
- PrintAndLog("DEBUG: Separator bits not found");
- } else {
- PrintAndLog("DEBUG: Error demoding fsk %d", idx);
- }
- }
- return 0;
- }
- if (idx==0){
- if (g_debugMode){
- PrintAndLog("DEBUG: IO Prox Data not found - FSK Bits: %d",BitLen);
- if (BitLen > 92) PrintAndLog("%s", sprint_bin_break(BitStream,92,16));
- }
- return 0;
- }
- //Index map
- //0 10 20 30 40 50 60
- //| | | | | | |
- //01234567 8 90123456 7 89012345 6 78901234 5 67890123 4 56789012 3 45678901 23
- //-----------------------------------------------------------------------------
- //00000000 0 11110000 1 facility 1 version* 1 code*one 1 code*two 1 ???????? 11
- //
- //XSF(version)facility:codeone+codetwo (raw)
- //Handle the data
- if (idx+64>BitLen) {
- if (g_debugMode) PrintAndLog("not enough bits found - bitlen: %d",BitLen);
- return 0;
- }
- PrintAndLog("%d%d%d%d%d%d%d%d %d",BitStream[idx], BitStream[idx+1], BitStream[idx+2], BitStream[idx+3], BitStream[idx+4], BitStream[idx+5], BitStream[idx+6], BitStream[idx+7], BitStream[idx+8]);
- PrintAndLog("%d%d%d%d%d%d%d%d %d",BitStream[idx+9], BitStream[idx+10], BitStream[idx+11],BitStream[idx+12],BitStream[idx+13],BitStream[idx+14],BitStream[idx+15],BitStream[idx+16],BitStream[idx+17]);
- PrintAndLog("%d%d%d%d%d%d%d%d %d facility",BitStream[idx+18], BitStream[idx+19], BitStream[idx+20],BitStream[idx+21],BitStream[idx+22],BitStream[idx+23],BitStream[idx+24],BitStream[idx+25],BitStream[idx+26]);
- PrintAndLog("%d%d%d%d%d%d%d%d %d version",BitStream[idx+27], BitStream[idx+28], BitStream[idx+29],BitStream[idx+30],BitStream[idx+31],BitStream[idx+32],BitStream[idx+33],BitStream[idx+34],BitStream[idx+35]);
- PrintAndLog("%d%d%d%d%d%d%d%d %d code1",BitStream[idx+36], BitStream[idx+37], BitStream[idx+38],BitStream[idx+39],BitStream[idx+40],BitStream[idx+41],BitStream[idx+42],BitStream[idx+43],BitStream[idx+44]);
- PrintAndLog("%d%d%d%d%d%d%d%d %d code2",BitStream[idx+45], BitStream[idx+46], BitStream[idx+47],BitStream[idx+48],BitStream[idx+49],BitStream[idx+50],BitStream[idx+51],BitStream[idx+52],BitStream[idx+53]);
- PrintAndLog("%d%d%d%d%d%d%d%d %d%d checksum",BitStream[idx+54],BitStream[idx+55],BitStream[idx+56],BitStream[idx+57],BitStream[idx+58],BitStream[idx+59],BitStream[idx+60],BitStream[idx+61],BitStream[idx+62],BitStream[idx+63]);
-
- uint32_t code = bytebits_to_byte(BitStream+idx,32);
- uint32_t code2 = bytebits_to_byte(BitStream+idx+32,32);
- uint8_t version = bytebits_to_byte(BitStream+idx+27,8); //14,4
- uint8_t facilitycode = bytebits_to_byte(BitStream+idx+18,8) ;
- uint16_t number = (bytebits_to_byte(BitStream+idx+36,8)<<8)|(bytebits_to_byte(BitStream+idx+45,8)); //36,9
- uint8_t crc = bytebits_to_byte(BitStream+idx+54,8);
- uint16_t calccrc = 0;
-
- for (uint8_t i=1; i<6; ++i){
- calccrc += bytebits_to_byte(BitStream+idx+9*i,8);
- }
- calccrc &= 0xff;
- calccrc = 0xff - calccrc;
-
- char *crcStr = (crc == calccrc) ? "crc ok": "!crc";
-
- PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [%02x %s]",version,facilitycode,number,code,code2, crc, crcStr);
- setDemodBuf(BitStream,64,idx);
- if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64);
- printDemodBuff();
- }
- return 1;
-}
-
-//by marshmellow
-//AWID Prox demod - FSK RF/50 with preamble of 00000001 (always a 96 bit data stream)
-//print full AWID Prox ID and some bit format details if found
-int CmdFSKdemodAWID(const char *Cmd)
-{
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- size_t size = getFromGraphBuf(BitStream);
- if (size==0) return 0;
-
- //get binary from fsk wave
- int idx = AWIDdemodFSK(BitStream, &size);
- if (idx<=0){
- if (g_debugMode){
- if (idx == -1)
- PrintAndLog("DEBUG: Error - not enough samples");
- else if (idx == -2)
- PrintAndLog("DEBUG: Error - only noise found");
- else if (idx == -3)
- PrintAndLog("DEBUG: Error - problem during FSK demod");
- else if (idx == -4)
- PrintAndLog("DEBUG: Error - AWID preamble not found");
- else if (idx == -5)
- PrintAndLog("DEBUG: Error - Size not correct: %d", size);
- else
- PrintAndLog("DEBUG: Error %d",idx);
- }
- return 0;
- }
-
- // Index map
- // 0 10 20 30 40 50 60
- // | | | | | | |
- // 01234567 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 - to 96
- // -----------------------------------------------------------------------------
- // 00000001 000 1 110 1 101 1 011 1 101 1 010 0 000 1 000 1 010 0 001 0 110 1 100 0 000 1 000 1
- // premable bbb o bbb o bbw o fff o fff o ffc o ccc o ccc o ccc o ccc o ccc o wxx o xxx o xxx o - to 96
- // |---26 bit---| |-----117----||-------------142-------------|
- // b = format bit len, o = odd parity of last 3 bits
- // f = facility code, c = card number
- // w = wiegand parity
- // (26 bit format shown)
-
- //get raw ID before removing parities
- uint32_t rawLo = bytebits_to_byte(BitStream+idx+64,32);
- uint32_t rawHi = bytebits_to_byte(BitStream+idx+32,32);
- uint32_t rawHi2 = bytebits_to_byte(BitStream+idx,32);
- setDemodBuf(BitStream,96,idx);
-
- size = removeParity(BitStream, idx+8, 4, 1, 88);
- if (size != 66){
- if (g_debugMode) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format");
- return 0;
- }
- // ok valid card found!
-
- // Index map
- // 0 10 20 30 40 50 60
- // | | | | | | |
- // 01234567 8 90123456 7890123456789012 3 456789012345678901234567890123456
- // -----------------------------------------------------------------------------
- // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000
- // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
- // |26 bit| |-117--| |-----142------|
- // b = format bit len, o = odd parity of last 3 bits
- // f = facility code, c = card number
- // w = wiegand parity
- // (26 bit format shown)
-
- uint32_t fc = 0;
- uint32_t cardnum = 0;
- uint32_t code1 = 0;
- uint32_t code2 = 0;
- uint8_t fmtLen = bytebits_to_byte(BitStream,8);
- if (fmtLen==26){
- fc = bytebits_to_byte(BitStream+9, 8);
- cardnum = bytebits_to_byte(BitStream+17, 16);
- code1 = bytebits_to_byte(BitStream+8,fmtLen);
- PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
- } else {
- cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16);
- if (fmtLen>32){
- code1 = bytebits_to_byte(BitStream+8,fmtLen-32);
- code2 = bytebits_to_byte(BitStream+8+(fmtLen-32),32);
- PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
- } else{
- code1 = bytebits_to_byte(BitStream+8,fmtLen);
- PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
- }
- }
- if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d Printing Demod Buffer:", idx, 96);
- printDemodBuff();
- }
- //todo - convert hi2, hi, lo to demodbuffer for future sim/clone commands
- return 1;
-}
-
-//by marshmellow
-//Pyramid Prox demod - FSK RF/50 with preamble of 0000000000000001 (always a 128 bit data stream)
-//print full Farpointe Data/Pyramid Prox ID and some bit format details if found
-int CmdFSKdemodPyramid(const char *Cmd)
-{
- //raw fsk demod no manchester decoding no start bit finding just get binary from wave
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- size_t size = getFromGraphBuf(BitStream);
- if (size==0) return 0;
-
- //get binary from fsk wave
- int idx = PyramiddemodFSK(BitStream, &size);
- if (idx < 0){
- if (g_debugMode){
- if (idx == -5)
- PrintAndLog("DEBUG: Error - not enough samples");
- else if (idx == -1)
- PrintAndLog("DEBUG: Error - only noise found");
- else if (idx == -2)
- PrintAndLog("DEBUG: Error - problem during FSK demod");
- else if (idx == -3)
- PrintAndLog("DEBUG: Error - Size not correct: %d", size);
- else if (idx == -4)
- PrintAndLog("DEBUG: Error - Pyramid preamble not found");
- else
- PrintAndLog("DEBUG: Error - idx: %d",idx);
- }
- return 0;
- }
- // Index map
- // 0 10 20 30 40 50 60
- // | | | | | | |
- // 0123456 7 8901234 5 6789012 3 4567890 1 2345678 9 0123456 7 8901234 5 6789012 3
- // -----------------------------------------------------------------------------
- // 0000000 0 0000000 1 0000000 1 0000000 1 0000000 1 0000000 1 0000000 1 0000000 1
- // premable xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o
-
- // 64 70 80 90 100 110 120
- // | | | | | | |
- // 4567890 1 2345678 9 0123456 7 8901234 5 6789012 3 4567890 1 2345678 9 0123456 7
- // -----------------------------------------------------------------------------
- // 0000000 1 0000000 1 0000000 1 0110111 0 0011000 1 0000001 0 0001100 1 1001010 0
- // xxxxxxx o xxxxxxx o xxxxxxx o xswffff o ffffccc o ccccccc o ccccccw o ppppppp o
- // |---115---||---------71---------|
- // s = format start bit, o = odd parity of last 7 bits
- // f = facility code, c = card number
- // w = wiegand parity, x = extra space for other formats
- // p = unknown checksum
- // (26 bit format shown)
-
- //get bytes for checksum calc
- uint8_t checksum = bytebits_to_byte(BitStream + idx + 120, 8);
- uint8_t csBuff[14] = {0x00};
- for (uint8_t i = 0; i < 13; i++){
- csBuff[i] = bytebits_to_byte(BitStream + idx + 16 + (i*8), 8);
- }
- //check checksum calc
- //checksum calc thanks to ICEMAN!!
- uint32_t checkCS = CRC8Maxim(csBuff,13);
-
- //get raw ID before removing parities
- uint32_t rawLo = bytebits_to_byte(BitStream+idx+96,32);
- uint32_t rawHi = bytebits_to_byte(BitStream+idx+64,32);
- uint32_t rawHi2 = bytebits_to_byte(BitStream+idx+32,32);
- uint32_t rawHi3 = bytebits_to_byte(BitStream+idx,32);
- setDemodBuf(BitStream,128,idx);
-
- size = removeParity(BitStream, idx+8, 8, 1, 120);
- if (size != 105){
- if (g_debugMode)
- PrintAndLog("DEBUG: Error at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %x",size, idx, rawHi3);
- return 0;
- }
-
- // ok valid card found!
-
- // Index map
- // 0 10 20 30 40 50 60 70
- // | | | | | | | |
- // 01234567890123456789012345678901234567890123456789012345678901234567890
- // -----------------------------------------------------------------------
- // 00000000000000000000000000000000000000000000000000000000000000000000000
- // xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-
- // 71 80 90 100
- // | | | |
- // 1 2 34567890 1234567890123456 7 8901234
- // ---------------------------------------
- // 1 1 01110011 0000000001000110 0 1001010
- // s w ffffffff cccccccccccccccc w ppppppp
- // |--115-| |------71------|
- // s = format start bit, o = odd parity of last 7 bits
- // f = facility code, c = card number
- // w = wiegand parity, x = extra space for other formats
- // p = unknown checksum
- // (26 bit format shown)
-
- //find start bit to get fmtLen
- int j;
- for (j=0; j<size; j++){
- if(BitStream[j]) break;
- }
- uint8_t fmtLen = size-j-8;
- uint32_t fc = 0;
- uint32_t cardnum = 0;
- uint32_t code1 = 0;
- if (fmtLen==26){
- fc = bytebits_to_byte(BitStream+73, 8);
- cardnum = bytebits_to_byte(BitStream+81, 16);
- code1 = bytebits_to_byte(BitStream+72,fmtLen);
- PrintAndLog("Pyramid ID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi3, rawHi2, rawHi, rawLo);
- } else if (fmtLen==45){
- fmtLen=42; //end = 10 bits not 7 like 26 bit fmt
- fc = bytebits_to_byte(BitStream+53, 10);
- cardnum = bytebits_to_byte(BitStream+63, 32);
- PrintAndLog("Pyramid ID Found - BitLength: %d, FC: %d, Card: %d - Raw: %08x%08x%08x%08x", fmtLen, fc, cardnum, rawHi3, rawHi2, rawHi, rawLo);
- } else {
- cardnum = bytebits_to_byte(BitStream+81, 16);
- if (fmtLen>32){
- //code1 = bytebits_to_byte(BitStream+(size-fmtLen),fmtLen-32);
- //code2 = bytebits_to_byte(BitStream+(size-32),32);
- PrintAndLog("Pyramid ID Found - BitLength: %d -unknown BitLength- (%d), Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
- } else{
- //code1 = bytebits_to_byte(BitStream+(size-fmtLen),fmtLen);
- PrintAndLog("Pyramid ID Found - BitLength: %d -unknown BitLength- (%d), Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
- }
- }
- if (checksum == checkCS)
- PrintAndLog("Checksum %02x passed", checksum);
- else
- PrintAndLog("Checksum %02x failed - should have been %02x", checksum, checkCS);
-
- if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
- printDemodBuff();
- }
- return 1;
-}
-
-// FDX-B ISO11784/85 demod (aka animal tag) BIPHASE, inverted, rf/32, with preamble of 00000000001 (128bits)
-// 8 databits + 1 parity (1)
-// CIITT 16 chksum
-// NATIONAL CODE, ICAR database
-// COUNTRY CODE (ISO3166) or http://cms.abvma.ca/uploads/ManufacturersISOsandCountryCodes.pdf
-// FLAG (animal/non-animal)
-/*
-38 IDbits
-10 country code
-1 extra app bit
-14 reserved bits
-1 animal bit
-16 ccitt CRC chksum over 64bit ID CODE.
-24 appli bits.
-
--- sample: 985121004515220 [ 37FF65B88EF94 ]
-*/
-int CmdFDXBdemodBI(const char *Cmd){
-
- int invert = 1;
- int clk = 32;
- int errCnt = 0;
- int maxErr = 0;
- uint8_t BitStream[MAX_DEMOD_BUF_LEN];
- size_t size = getFromGraphBuf(BitStream);
-
- errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);
- if ( errCnt < 0 || errCnt > maxErr ) {
- if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);
- return 0;
- }
-
- errCnt = BiphaseRawDecode(BitStream, &size, maxErr, 1);
- if (errCnt < 0 || errCnt > maxErr ) {
- if (g_debugMode) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
- return 0;
- }
-
- int preambleIndex = FDXBdemodBI(BitStream, &size);
- if (preambleIndex < 0){
- if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex);
- return 0;
- }
- if (size != 128) {
- if (g_debugMode) PrintAndLog("Error incorrect data length found");
- return 0;
- }
-
- setDemodBuf(BitStream, 128, preambleIndex);
-
- // remove marker bits (1's every 9th digit after preamble) (pType = 2)
- size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117);
- if ( size != 104 ) {
- if (g_debugMode) PrintAndLog("Error removeParity:: %d", size);
- return 0;
- }
- if (g_debugMode) {
- char *bin = sprint_bin_break(BitStream,size,16);
- PrintAndLog("DEBUG BinStream:\n%s",bin);
- }
- PrintAndLog("\nFDX-B / ISO 11784/5 Animal Tag ID Found:");
- if (g_debugMode) PrintAndLog("Start marker %d; Size %d", preambleIndex, size);
-
- //got a good demod
- uint64_t NationalCode = ((uint64_t)(bytebits_to_byteLSBF(BitStream+32,6)) << 32) | bytebits_to_byteLSBF(BitStream,32);
- uint32_t countryCode = bytebits_to_byteLSBF(BitStream+38,10);
- uint8_t dataBlockBit = BitStream[48];
- uint32_t reservedCode = bytebits_to_byteLSBF(BitStream+49,14);
- uint8_t animalBit = BitStream[63];
- uint32_t crc16 = bytebits_to_byteLSBF(BitStream+64,16);
- uint32_t extended = bytebits_to_byteLSBF(BitStream+80,24);
-
- uint64_t rawid = ((uint64_t)bytebits_to_byte(BitStream,32)<<32) | bytebits_to_byte(BitStream+32,32);
- uint8_t raw[8];
- num_to_bytes(rawid, 8, raw);
-
- if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw,8));
-
- uint16_t calcCrc = crc16_ccitt_kermit(raw, 8);
- PrintAndLog("Animal ID: %04u-%012" PRIu64, countryCode, NationalCode);
- PrintAndLog("National Code: %012" PRIu64, NationalCode);
- PrintAndLog("CountryCode: %04u", countryCode);
- PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False");
- PrintAndLog("reserved Code: %u", reservedCode);
- PrintAndLog("Animal Tag: %s", animalBit ? "True" : "False");
- PrintAndLog("CRC: 0x%04X - [%04X] - %s", crc16, calcCrc, (calcCrc == crc16) ? "Passed" : "Failed");
- PrintAndLog("Extended: 0x%X\n", extended);
-
- return 1;
-}
-
-
//by marshmellow
//attempt to psk1 demod graph buffer
int PSKDemod(const char *Cmd, bool verbose)
return 1;
}
-// Indala 26 bit decode
-// by marshmellow
-// optional arguments - same as CmdpskNRZrawDemod (clock & invert)
-int CmdIndalaDecode(const char *Cmd)
-{
- int ans;
- if (strlen(Cmd)>0){
- ans = PSKDemod(Cmd, 0);
- } else{ //default to RF/32
- ans = PSKDemod("32", 0);
- }
-
- if (!ans){
- if (g_debugMode)
- PrintAndLog("Error1: %d",ans);
- return 0;
- }
- uint8_t invert=0;
- size_t size = DemodBufferLen;
- int startIdx = indala26decode(DemodBuffer, &size, &invert);
- if (startIdx < 0 || size > 224) {
- if (g_debugMode)
- PrintAndLog("Error2: %d",ans);
- return -1;
- }
- setDemodBuf(DemodBuffer, size, (size_t)startIdx);
- if (invert)
- if (g_debugMode)
- PrintAndLog("Had to invert bits");
-
- PrintAndLog("BitLen: %d",DemodBufferLen);
- //convert UID to HEX
- uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
- uid1=bytebits_to_byte(DemodBuffer,32);
- uid2=bytebits_to_byte(DemodBuffer+32,32);
- if (DemodBufferLen==64) {
- PrintAndLog("Indala UID=%s (%x%08x)", sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2);
- } else {
- uid3=bytebits_to_byte(DemodBuffer+64,32);
- uid4=bytebits_to_byte(DemodBuffer+96,32);
- uid5=bytebits_to_byte(DemodBuffer+128,32);
- uid6=bytebits_to_byte(DemodBuffer+160,32);
- uid7=bytebits_to_byte(DemodBuffer+192,32);
- PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)",
- sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2, uid3, uid4, uid5, uid6, uid7);
- }
- if (g_debugMode){
- PrintAndLog("DEBUG: printing demodbuffer:");
- printDemodBuff();
- }
- return 1;
-}
-
-int CmdPSKNexWatch(const char *Cmd)
-{
- if (!PSKDemod("", false)) return 0;
- uint8_t preamble[28] = {0,0,0,0,0,1,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- size_t startIdx = 0, size = DemodBufferLen;
- bool invert = false;
- if (!preambleSearch(DemodBuffer, preamble, sizeof(preamble), &size, &startIdx)){
- // if didn't find preamble try again inverting
- if (!PSKDemod("1", false)) return 0;
- size = DemodBufferLen;
- if (!preambleSearch(DemodBuffer, preamble, sizeof(preamble), &size, &startIdx)) return 0;
- invert = true;
- }
- if (size != 128) return 0;
- setDemodBuf(DemodBuffer, size, startIdx+4);
- startIdx = 8+32; //4 = extra i added, 8 = preamble, 32 = reserved bits (always 0)
- //get ID
- uint32_t ID = 0;
- for (uint8_t wordIdx=0; wordIdx<4; wordIdx++){
- for (uint8_t idx=0; idx<8; idx++){
- ID = (ID << 1) | DemodBuffer[startIdx+wordIdx+(idx*4)];
- }
- }
- //parity check (TBD)
-
- //checksum check (TBD)
-
- //output
- PrintAndLog("NexWatch ID: %d", ID);
- if (invert){
- PrintAndLog("Had to Invert - probably NexKey");
- for (uint8_t idx=0; idx<size; idx++)
- DemodBuffer[idx] ^= 1;
- }
-
- CmdPrintDemodBuff("x");
- return 1;
-}
-
// by marshmellow
// takes 3 arguments - clock, invert, maxErr as integers
// attempts to demodulate nrz only
size_t BitLen = getFromGraphBuf(BitStream);
if (BitLen==0) return 0;
int errCnt=0;
- errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert);
+ int clkStartIdx = 0;
+ errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert, &clkStartIdx);
if (errCnt > maxErr){
if (g_debugMode) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
return 0;
if (start > GraphTraceLen || stop > GraphTraceLen || start > stop) return 0;
start++; //leave start position sample
- GraphTraceLen -= stop - start;
+ GraphTraceLen = stop - start;
for (int i = 0; i < GraphTraceLen; i++) {
- GraphBuffer[start+i] = GraphBuffer[stop+i];
+ GraphBuffer[i] = GraphBuffer[start+i];
}
return 0;
}
if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue)
{
lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
- GraphBuffer[i] = 1;
+ GraphBuffer[i] = 127;
}
// Apply second threshold to samples heading down
else if (GraphBuffer[i] <= downThres && GraphBuffer[i] < lastValue)
{
lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
- GraphBuffer[i] = -1;
+ GraphBuffer[i] = -127;
}
else
{
{
{"help", CmdHelp, 1, "This help"},
{"askedgedetect", CmdAskEdgeDetect, 1, "[threshold] Adjust Graph for manual ask demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)"},
- {"askem410xdemod", CmdAskEM410xDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Demodulate an EM410x tag from GraphBuffer (args optional)"},
- {"askgproxiidemod", CmdG_Prox_II_Demod, 1, "Demodulate a G Prox II tag from GraphBuffer"},
- {"askvikingdemod", CmdVikingDemod, 1, "Demodulate a Viking tag from GraphBuffer"},
{"autocorr", CmdAutoCorr, 1, "[window length] [g] -- Autocorrelation over window - g to save back to GraphBuffer (overwrite)"},
{"biphaserawdecode",CmdBiphaseDecodeRaw,1, "[offset] [invert<0|1>] [maxErr] -- Biphase decode bin stream in DemodBuffer (offset = 0|1 bits to shift the decode start)"},
{"bin2hex", Cmdbin2hex, 1, "bin2hex <digits> -- Converts binary to hexadecimal"},
{"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"},
{"dec", CmdDec, 1, "Decimate samples"},
{"detectclock", CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"},
- {"fdxbdemod", CmdFDXBdemodBI , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"},
- {"fskawiddemod", CmdFSKdemodAWID, 1, "Demodulate an AWID FSK tag from GraphBuffer"},
//{"fskfcdetect", CmdFSKfcDetect, 1, "Try to detect the Field Clock of an FSK wave"},
- {"fskhiddemod", CmdFSKdemodHID, 1, "Demodulate a HID FSK tag from GraphBuffer"},
- {"fskiodemod", CmdFSKdemodIO, 1, "Demodulate an IO Prox FSK tag from GraphBuffer"},
- {"fskpyramiddemod", CmdFSKdemodPyramid, 1, "Demodulate a Pyramid FSK tag from GraphBuffer"},
- {"fskparadoxdemod", CmdFSKdemodParadox, 1, "Demodulate a Paradox FSK tag from GraphBuffer"},
{"getbitstream", CmdGetBitStream, 1, "Convert GraphBuffer's >=1 values to 1 and <1 to 0"},
{"grid", CmdGrid, 1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
{"hexsamples", CmdHexsamples, 0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
{"norm", CmdNorm, 1, "Normalize max/min to +/-128"},
{"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"},
{"printdemodbuffer",CmdPrintDemodBuff, 1, "[x] [o] <offset> [l] <length> -- print the data in the DemodBuffer - 'x' for hex output"},
- {"pskindalademod", CmdIndalaDecode, 1, "[clock] [invert<0|1>] -- Demodulate an indala tag (PSK1) from GraphBuffer (args optional)"},
- {"psknexwatchdemod",CmdPSKNexWatch, 1, "Demodulate a NexWatch tag (nexkey, quadrakey) (PSK1) from GraphBuffer"},
{"rawdemod", CmdRawDemod, 1, "[modulation] ... <options> -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"},
{"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"},
{"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"},
projects / proxmark3-svn / blobdiff