]> cvs.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmddata.c
split lf paradox/nexwatch into own files
[proxmark3-svn] / client / cmddata.c
index de85b2809aa9a4ed3a8e5c8db93b2a4d1f29a3d2..ef1229c267757ec965ba79680b1257c66a07c3a5 100644 (file)
@@ -444,99 +444,6 @@ int Cmdaskbiphdemod(const char *Cmd)
        return ASKbiphaseDemod(Cmd, true);
 }
 
-//could be split to a gProxII file
-//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;
-}
-
-//could be moved to a viking file
-//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)
 {
@@ -894,374 +801,6 @@ int CmdFSKrawdemod(const char *Cmd)
        return FSKrawDemod(Cmd, true);
 }
 
-//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
-//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)
@@ -1310,98 +849,6 @@ 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
@@ -2083,8 +1530,6 @@ static command_t CommandTable[] =
 {
        {"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)"},
-       {"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"},
@@ -2092,11 +1537,7 @@ static command_t CommandTable[] =
        {"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"},
        //{"fskfcdetect",   CmdFSKfcDetect,     1, "Try to detect the Field Clock of an FSK wave"},
-       {"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"},
@@ -2111,8 +1552,6 @@ static command_t CommandTable[] =
        {"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)"},
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