X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c08c796e8d11fc26af157545439c918c9603056a..516dbac2105d8195ba52f46f4d5d75d598868f45:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index bbe857d3..a75f2ec0 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -26,8 +26,8 @@ #include "loclass/cipherutils.h" // for decimating samples in getsamples uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN]; -uint8_t g_debugMode=0; -size_t DemodBufferLen=0; +uint8_t g_debugMode = 0; +size_t DemodBufferLen = 0; static int CmdHelp(const char *Cmd); int usage_data_printdemodbuf(void){ @@ -243,29 +243,33 @@ int usage_data_bin2hex(void){ PrintAndLog(" This function will ignore all characters not 1 or 0 (but stop reading on whitespace)"); return 0; } +int usage_data_buffclear(void){ + PrintAndLog("This function clears the bigbuff on deviceside"); + PrintAndLog("Usage: data buffclear [h]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + return 0; +} //set the demod buffer with given array of binary (one bit per byte) //by marshmellow void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx) { - if (buff == NULL) - return; + if (buff == NULL) return; - if ( size >= MAX_DEMOD_BUF_LEN) + if (size >= MAX_DEMOD_BUF_LEN) size = MAX_DEMOD_BUF_LEN; - - size_t i = 0; - for (; i < size; i++){ - DemodBuffer[i]=buff[startIdx++]; - } + + for (size_t i = 0; i < size; i++) + DemodBuffer[i] = buff[startIdx++]; + DemodBufferLen = size; } -int CmdSetDebugMode(const char *Cmd) -{ - int demod=0; +int CmdSetDebugMode(const char *Cmd) { + int demod = 0; sscanf(Cmd, "%i", &demod); - g_debugMode=(uint8_t)demod; + g_debugMode = (uint8_t)demod; return 1; } @@ -273,21 +277,19 @@ int CmdSetDebugMode(const char *Cmd) void printDemodBuff(void) { int bitLen = DemodBufferLen; - if (bitLen<1) { + if (bitLen < 1) { PrintAndLog("no bits found in demod buffer"); return; } - if (bitLen>512) bitLen=512; //max output to 512 bits if we have more - should be plenty + if (bitLen > 512) bitLen=512; //max output to 512 bits if we have more - should be plenty char *bin = sprint_bin_break(DemodBuffer, bitLen,16); PrintAndLog("%s",bin); - - return; } int CmdPrintDemodBuff(const char *Cmd) { - char hex[512]={0x00}; + char hex[512] = {0x00}; bool hexMode = false; bool errors = false; uint32_t offset = 0; //could be size_t but no param_get16... @@ -326,6 +328,11 @@ int CmdPrintDemodBuff(const char *Cmd) } //Validations if(errors) return usage_data_printdemodbuf(); + + if (DemodBufferLen == 0) { + PrintAndLog("Demodbuffer is empty"); + return 0; + } length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length; int numBits = (length) & 0x00FFC; //make sure we don't exceed our string @@ -345,15 +352,10 @@ int CmdPrintDemodBuff(const char *Cmd) //this function strictly converts >1 to 1 and <1 to 0 for each sample in the graphbuffer int CmdGetBitStream(const char *Cmd) { - int i; CmdHpf(Cmd); - for (i = 0; i < GraphTraceLen; i++) { - if (GraphBuffer[i] >= 1) { - GraphBuffer[i] = 1; - } else { - GraphBuffer[i] = 0; - } - } + for (uint32_t i = 0; i < GraphTraceLen; i++) + GraphBuffer[i] = (GraphBuffer[i] >= 1) ? 1 : 0; + RepaintGraphWindow(); return 0; } @@ -459,12 +461,11 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo ) { size_t idx = 0; size_t size = DemodBufferLen; - uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; + uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0}; memcpy(BitStream, DemodBuffer, size); int ans = Em410xDecode(BitStream, &size, &idx, hi, lo); if ( ans < 0){ if (g_debugMode){ - if (ans == -1) PrintAndLog("DEBUG: Error - Em410x not only 0|1 in decoded bitstream"); else if (ans == -3) @@ -480,7 +481,7 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo ) //set GraphBuffer for clone or sim command setDemodBuf(BitStream, size, idx); if (g_debugMode){ - PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, size); + PrintAndLog("DEBUG: Em410x idx: %d, Len: %d, Printing Demod Buffer:", idx, size); printDemodBuff(); } if (verbose){ @@ -519,13 +520,12 @@ int CmdAskEM410xDemod(const char *Cmd) //emSearch will auto search for EM410x format in bitstream //askType switches decode: ask/raw = 0, ask/manchester = 1 int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) { - int invert=0; - int clk=0; - int maxErr=100; - int maxLen=0; - uint8_t askAmp = 0; + int invert = 0; + int clk = 0; + int maxErr = 100; + int maxLen = 0; char amp = param_getchar(Cmd, 0); - uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; + uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0}; sscanf(Cmd, "%i %i %i %i %c", &clk, &invert, &maxErr, &maxLen, &); if (!maxLen) maxLen = BIGBUF_SIZE; if (invert != 0 && invert != 1) { @@ -536,12 +536,15 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, invert=1; clk=0; } - if (amp == 'a' || amp == 'A') askAmp=1; size_t BitLen = getFromGraphBuf(BitStream); - if (g_debugMode) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen); + if (g_debugMode) PrintAndLog("DEBUG: Bitlen from grphbuff: %d", BitLen); if (BitLen<255) return 0; if (maxLenmaxErr){ + if (errCnt > maxErr){ if (g_debugMode) PrintAndLog("DEBUG: Too many errors found, errors:%d, bits:%d, clock:%d",errCnt, BitLen, clk); return 0; } @@ -563,18 +567,20 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, //output setDemodBuf(BitStream,BitLen,0); if (verbose || g_debugMode){ - if (errCnt>0) PrintAndLog("# Errors during Demoding (shown as 7 in bit stream): %d",errCnt); - if (askType) PrintAndLog("ASK/Manchester - Clock: %d - Decoded bitstream:",clk); - else PrintAndLog("ASK/Raw - Clock: %d - Decoded bitstream:",clk); + if (errCnt>0) + PrintAndLog("# Errors during Demoding (shown as 7 in bit stream): %d",errCnt); + if (askType) + PrintAndLog("ASK/Manchester - Clock: %d - Decoded bitstream:",clk); + else + PrintAndLog("ASK/Raw - Clock: %d - Decoded bitstream:",clk); // Now output the bitstream to the scrollback by line of 16 bits - printDemodBuff(); - + printDemodBuff(); } uint64_t lo = 0; uint32_t hi = 0; - if (emSearch){ + if (emSearch) AskEm410xDecode(true, &hi, &lo); - } + return 1; } int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) { @@ -589,15 +595,14 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) { int Cmdaskmandemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') - return usage_data_rawdemod_am(); + if (strlen(Cmd) > 45 || cmdp == 'h' || cmdp == 'H') return usage_data_rawdemod_am(); bool st = TRUE; if (Cmd[0]=='s') return ASKDemod_ext(Cmd++, TRUE, TRUE, 1, &st); else if (Cmd[1] == 's') return ASKDemod_ext(Cmd+=2, TRUE, TRUE, 1, &st); - else + return ASKDemod(Cmd, TRUE, TRUE, 1); } @@ -606,22 +611,24 @@ int Cmdaskmandemod(const char *Cmd) //stricktly take 10 and 01 and convert to 0 and 1 int Cmdmandecoderaw(const char *Cmd) { - int i =0; - int errCnt=0; - size_t size=0; - int invert=0; + int i = 0; + int errCnt = 0; + size_t size = 0; + int invert = 0; int maxErr = 20; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') - return usage_data_manrawdecode(); + if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') return usage_data_manrawdecode(); if (DemodBufferLen==0) return 0; - uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; - int high=0,low=0; - for (;ihigh) high=DemodBuffer[i]; - else if(DemodBuffer[i] high) + high=DemodBuffer[i]; + else if(DemodBuffer[i] < low) + low=DemodBuffer[i]; + BitStream[i] = DemodBuffer[i]; } if (high>7 || low <0 ){ PrintAndLog("Error: please raw demod the wave first then manchester raw decode"); @@ -629,22 +636,21 @@ int Cmdmandecoderaw(const char *Cmd) } sscanf(Cmd, "%i %i", &invert, &maxErr); - size=i; - errCnt=manrawdecode(BitStream, &size, invert); - if (errCnt>=maxErr){ + size = i; + errCnt = manrawdecode(BitStream, &size, invert); + if (errCnt >= maxErr){ PrintAndLog("Too many errors: %d",errCnt); return 0; } PrintAndLog("Manchester Decoded - # errors:%d - data:",errCnt); PrintAndLog("%s", sprint_bin_break(BitStream, size, 16)); - if (errCnt==0){ + if (errCnt == 0){ uint64_t id = 0; uint32_t hi = 0; size_t idx=0; if (Em410xDecode(BitStream, &size, &idx, &hi, &id)){ //need to adjust to set bitstream back to manchester encoded data //setDemodBuf(BitStream, size, idx); - printEM410x(hi, id); } } @@ -662,8 +668,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd) size_t size=0; int offset=0, invert=0, maxErr=20, errCnt=0; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') - return usage_data_biphaserawdecode(); + if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') return usage_data_biphaserawdecode(); sscanf(Cmd, "%i %i %i", &offset, &invert, &maxErr); if (DemodBufferLen==0){ @@ -674,22 +679,23 @@ int CmdBiphaseDecodeRaw(const char *Cmd) memcpy(BitStream, DemodBuffer, DemodBufferLen); size = DemodBufferLen; errCnt=BiphaseRawDecode(BitStream, &size, offset, invert); - if (errCnt<0){ + if (errCnt < 0){ PrintAndLog("Error during decode:%d", errCnt); return 0; } - if (errCnt>maxErr){ + if (errCnt > maxErr){ PrintAndLog("Too many errors attempting to decode: %d",errCnt); return 0; } - if (errCnt>0){ + if (errCnt > 0) PrintAndLog("# Errors found during Demod (shown as 7 in bit stream): %d",errCnt); - } + PrintAndLog("Biphase Decoded using offset: %d - # invert:%d - data:",offset,invert); PrintAndLog("%s", sprint_bin_break(BitStream, size, 16)); - if (offset) setDemodBuf(DemodBuffer,DemodBufferLen-offset, offset); //remove first bit from raw demod + if (offset) + setDemodBuf(DemodBuffer,DemodBufferLen-offset, offset); //remove first bit from raw demod return 1; } @@ -717,11 +723,11 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose) //attempt to Biphase decode BitStream errCnt = BiphaseRawDecode(BitStream, &size, offset, invert); if (errCnt < 0){ - if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt); + if (g_debugMode || verbose) PrintAndLog("DEBUG: Error BiphaseRawDecode: %d", errCnt); return 0; } if (errCnt > maxErr) { - if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode too many errors: %d", errCnt); + if (g_debugMode || verbose) PrintAndLog("DEBUG: Error BiphaseRawDecode too many errors: %d", errCnt); return 0; } //success set DemodBuffer and return @@ -736,8 +742,7 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose) int Cmdaskbiphdemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') - return usage_data_rawdemod_ab(); + if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') return usage_data_rawdemod_ab(); return ASKbiphaseDemod(Cmd, TRUE); } @@ -750,19 +755,19 @@ int Cmdaskbiphdemod(const char *Cmd) int CmdG_Prox_II_Demod(const char *Cmd) { if (!ASKbiphaseDemod(Cmd, FALSE)){ - if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try"); + if (g_debugMode) PrintAndLog("DEBUG: 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"); + if (g_debugMode) PrintAndLog("DEBUG: Error - gProxII demod"); return 0; } //got a good demod of 96 bits uint8_t ByteStream[8] = {0x00}; - uint8_t xorKey=0; + uint8_t xorKey = 0; size_t startIdx = ans + 6; //start after 6 bit preamble uint8_t bits_no_spacer[90]; @@ -771,17 +776,18 @@ int CmdG_Prox_II_Demod(const char *Cmd) // 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; - } + if (g_debugMode) + PrintAndLog("DEBUG: 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]); + if (g_debugMode) PrintAndLog("DEBUG: gProxII byte %u after xor: %02x", (unsigned int)idx, ByteStream[idx]); } - //now ByteStream contains 8 Bytes (64 bits) of decrypted raw tag data - // + + //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; @@ -789,20 +795,25 @@ int CmdG_Prox_II_Demod(const char *Cmd) 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)); + bool unknown = FALSE; + switch(fmtLen) { + case 36: + FC = ((ByteStream[3] & 0x7F)<<7) | (ByteStream[4]>>1); + Card = ((ByteStream[4]&1)<<19) | (ByteStream[5]<<11) | (ByteStream[6]<<3) | (ByteStream[7]>>5); + break; + case 26: + FC = ((ByteStream[3] & 0x7F)<<1) | (ByteStream[4]>>7); + Card = ((ByteStream[4]&0x7F)<<9) | (ByteStream[5]<<1) | (ByteStream[6]>>7); + break; + default : + unknown = TRUE; + break; } - PrintAndLog("Raw: %08x%08x%08x", raw1,raw2,raw3); + if ( !unknown) + PrintAndLog("G-Prox-II Found: Format Len: %ubit - FC: %u - Card: %u, Raw: %08x%08x%08x", fmtLen, FC, Card, raw1, raw2, raw3); + else + PrintAndLog("Unknown G-Prox-II Fmt Found: Format Len: %u, Raw: %08x%08x%08x", fmtLen, raw1, raw2, raw3); + setDemodBuf(DemodBuffer+ans, 96, 0); return 1; } @@ -812,14 +823,14 @@ int CmdG_Prox_II_Demod(const char *Cmd) int CmdVikingDemod(const char *Cmd) { if (!ASKDemod(Cmd, false, false, 1)) { - if (g_debugMode) PrintAndLog("ASKDemod failed"); + if (g_debugMode) PrintAndLog("DEBUG: Error - Viking 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 %s", ans, (ans == -5)?"[chksum error]":""); + if (g_debugMode) PrintAndLog("DEBUG: Error - Viking Demod %d %s", ans, (ans == -5)?"[chksum error]":""); return 0; } //got a good demod @@ -837,8 +848,7 @@ int CmdVikingDemod(const char *Cmd) int Cmdaskrawdemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') - return usage_data_rawdemod_ar(); + if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') return usage_data_rawdemod_ar(); return ASKDemod(Cmd, TRUE, FALSE, 0); } @@ -892,16 +902,15 @@ int CmdAutoCorr(const char *Cmd) char cmdp = param_getchar(Cmd, 0); if (cmdp == 'h' || cmdp == 'H') return usage_data_autocorr(); int window = 4000; //set default - char grph=0; + char grph = 0; bool updateGrph = FALSE; sscanf(Cmd, "%i %c", &window, &grph); if (window >= GraphTraceLen) { - PrintAndLog("window must be smaller than trace (%d samples)", - GraphTraceLen); + PrintAndLog("window must be smaller than trace (%d samples)", GraphTraceLen); return 0; } - if (grph == 'g') updateGrph=TRUE; + if (grph == 'g') updateGrph = TRUE; return AutoCorrelate(window, updateGrph, TRUE); } @@ -915,11 +924,10 @@ int CmdBitsamples(const char *Cmd) for (int j = 0; j < sizeof(got); j++) { for (int k = 0; k < 8; k++) { - if(got[j] & (1 << (7 - k))) { + if(got[j] & (1 << (7 - k))) GraphBuffer[cnt++] = 1; - } else { + else GraphBuffer[cnt++] = 0; - } } } GraphTraceLen = cnt; @@ -929,6 +937,9 @@ int CmdBitsamples(const char *Cmd) int CmdBuffClear(const char *Cmd) { + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_data_buffclear(); + UsbCommand c = {CMD_BUFF_CLEAR, {0,0,0}}; SendCommand(&c); ClearGraph(true); @@ -955,14 +966,13 @@ int CmdDec(const char *Cmd) int CmdUndec(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (cmdp == 'h' || cmdp == 'H') - return usage_data_undecimate(); + if (cmdp == 'h' || cmdp == 'H') return usage_data_undecimate(); uint8_t factor = param_get8ex(Cmd, 0, 2, 10); //We have memory, don't we? - int swap[MAX_GRAPH_TRACE_LEN] = { 0 }; - uint32_t g_index = 0 ,s_index = 0; + int swap[MAX_GRAPH_TRACE_LEN] = {0}; + uint32_t g_index = 0, s_index = 0; while(g_index < GraphTraceLen && s_index + factor < MAX_GRAPH_TRACE_LEN) { int count = 0; @@ -986,8 +996,12 @@ int CmdGraphShiftZero(const char *Cmd) //set options from parameters entered with the command sscanf(Cmd, "%i", &shift); - for(int i = 0; i= GraphTraceLen) + shiftedVal = GraphBuffer[i]; + else + shiftedVal = GraphBuffer[i] + shift; + if (shiftedVal > 127) shiftedVal = 127; else if (shiftedVal < -127) @@ -1123,11 +1137,10 @@ int FSKrawDemod(const char *Cmd, bool verbose) // Now output the bitstream to the scrollback by line of 16 bits if (verbose || g_debugMode) { - PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow); + PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", rfLen, invert, fchigh, fclow); PrintAndLog("%s decoded bitstream:", GetFSKType(fchigh, fclow, invert)); printDemodBuff(); } - return 1; } else { if (g_debugMode) PrintAndLog("no FSK data found"); @@ -1142,8 +1155,7 @@ int FSKrawDemod(const char *Cmd, bool verbose) int CmdFSKrawdemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') - return usage_data_rawdemod_fs(); + if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H') return usage_data_rawdemod_fs(); return FSKrawDemod(Cmd, TRUE); } @@ -1156,7 +1168,7 @@ 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}; + uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0}; size_t BitLen = getFromGraphBuf(BitStream); if (BitLen==0) return 0; //get binary from fsk wave @@ -1164,26 +1176,25 @@ int CmdFSKdemodHID(const char *Cmd) if (idx<0){ if (g_debugMode){ if (idx==-1){ - PrintAndLog("DEBUG: Just Noise Detected"); + PrintAndLog("DEBUG: Error - HID just noise detected"); } else if (idx == -2) { - PrintAndLog("DEBUG: Error demoding fsk"); + PrintAndLog("DEBUG: Error - HID problem during FSK demod"); } else if (idx == -3) { - PrintAndLog("DEBUG: Preamble not found"); + PrintAndLog("DEBUG: Error - HID preamble not found"); } else if (idx == -4) { - PrintAndLog("DEBUG: Error in Manchester data, SIZE: %d", BitLen); + PrintAndLog("DEBUG: Error - HID error in Manchester data, SIZE: %d", BitLen); } else { - PrintAndLog("DEBUG: Error demoding fsk %d", idx); + PrintAndLog("DEBUG: Error - HID error demoding fsk %d", idx); } } return 0; } if (hi2==0 && hi==0 && lo==0) { - if (g_debugMode) PrintAndLog("DEBUG: Error - no values found"); + if (g_debugMode) PrintAndLog("DEBUG: Error - HID 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); + PrintAndLog("HID Prox TAG ID: %x%08x%08x (%u)", hi2, hi, lo, (lo>>1) & 0xFFFF); } else { //standard HID tags <38 bits uint8_t fmtLen = 0; @@ -1222,13 +1233,11 @@ int CmdFSKdemodHID(const char *Cmd) 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); + PrintAndLog("HID Prox TAG ID: %x%08x (%u) - Format Len: %ubit - FC: %u - Card: %u", hi, lo, (lo>>1) & 0xFFFF, fmtLen, fc, cardnum); } setDemodBuf(BitStream,BitLen,idx); if (g_debugMode){ - PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen); + PrintAndLog("DEBUG: HID idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen); printDemodBuff(); } return 1; @@ -1250,21 +1259,21 @@ int CmdFSKdemodParadox(const char *Cmd) if (idx<0){ if (g_debugMode){ if (idx==-1){ - PrintAndLog("DEBUG: Just Noise Detected"); + PrintAndLog("DEBUG: Error - Paradox just noise detected"); } else if (idx == -2) { - PrintAndLog("DEBUG: Error demoding fsk"); + PrintAndLog("DEBUG: Error - Paradox error demoding fsk"); } else if (idx == -3) { - PrintAndLog("DEBUG: Preamble not found"); + PrintAndLog("DEBUG: Error - Paradox preamble not found"); } else if (idx == -4) { - PrintAndLog("DEBUG: Error in Manchester data"); + PrintAndLog("DEBUG: Error - Paradox error in Manchester data"); } else { - PrintAndLog("DEBUG: Error demoding fsk %d", idx); + PrintAndLog("DEBUG: Error - Paradox error demoding fsk %d", idx); } } return 0; } if (hi2==0 && hi==0 && lo==0){ - if (g_debugMode) PrintAndLog("DEBUG: Error - no value found"); + if (g_debugMode) PrintAndLog("DEBUG: Error - Paradox no value found"); return 0; } uint32_t fc = ((hi & 0x3)<<6) | (lo>>26); @@ -1277,7 +1286,7 @@ int CmdFSKdemodParadox(const char *Cmd) 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); + PrintAndLog("DEBUG: Paradox idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen); printDemodBuff(); } return 1; @@ -1295,7 +1304,7 @@ int CmdFSKdemodIO(const char *Cmd) //something in graphbuffer? if (GraphTraceLen < 65) { - if (g_debugMode)PrintAndLog("DEBUG: not enough samples in GraphBuffer"); + if (g_debugMode)PrintAndLog("DEBUG: Error - IO prox not enough samples in GraphBuffer"); return retval; } uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; @@ -1307,24 +1316,24 @@ int CmdFSKdemodIO(const char *Cmd) if (idx<0){ if (g_debugMode){ if (idx==-1){ - PrintAndLog("DEBUG: IO Prox - Just Noise Detected"); + PrintAndLog("DEBUG: Error - IO prox just noise detected"); } else if (idx == -2) { - PrintAndLog("DEBUG: IO Prox - not enough samples"); + PrintAndLog("DEBUG: Error - IO prox not enough samples"); } else if (idx == -3) { - PrintAndLog("DEBUG: IO Prox - error during fskdemod"); + PrintAndLog("DEBUG: Error - IO prox error during fskdemod"); } else if (idx == -4) { - PrintAndLog("DEBUG: IO Prox - Preamble not found"); + PrintAndLog("DEBUG: Error - IO prox preamble not found"); } else if (idx == -5) { - PrintAndLog("DEBUG: IO Prox - Separator bits not found"); + PrintAndLog("DEBUG: Error - IO prox separator bits not found"); } else { - PrintAndLog("DEBUG: IO Prox - Error demoding fsk %d", idx); + PrintAndLog("DEBUG: Error - IO prox error demoding fsk %d", idx); } } return retval; } if (idx==0){ if (g_debugMode){ - PrintAndLog("DEBUG: IO Prox - Data not found - FSK Bits: %d", bitlen); + PrintAndLog("DEBUG: Error - IO prox data not found - FSK Bits: %d", bitlen); if (bitlen > 92) PrintAndLog("%s", sprint_bin_break(BitStream,92,16)); } return retval; @@ -1339,7 +1348,7 @@ int CmdFSKdemodIO(const char *Cmd) //XSF(version)facility:codeone+codetwo (raw) //Handle the data if (idx + 64 > bitlen) { - if (g_debugMode) PrintAndLog("DEBUG: IO Prox - not enough bits found - bitlen: %d", bitlen); + if (g_debugMode) PrintAndLog("DEBUG: Error - IO prox not enough bits found - bitlen: %d", bitlen); return retval; } @@ -1371,7 +1380,7 @@ int CmdFSKdemodIO(const char *Cmd) snprintf(crcStr, 3, "ok"); retval = 1; } else { - if (g_debugMode) PrintAndLog("DEBUG: IO Prox - crc failed"); + if (g_debugMode) PrintAndLog("DEBUG: Error - IO prox crc failed"); snprintf(crcStr, 20, "failed 0x%02X != 0x%02X", crc, calccrc); retval = 0; @@ -1380,7 +1389,7 @@ int CmdFSKdemodIO(const char *Cmd) PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [crc %s]",version,facilitycode,number,code,code2, crcStr); setDemodBuf(BitStream,64,idx); if (g_debugMode){ - PrintAndLog("DEBUG: IO Prox - idx: %d, Len: %d, Printing demod buffer:", idx, 64); + PrintAndLog("DEBUG: IO prox idx: %d, Len: %d, Printing demod buffer:", idx, 64); printDemodBuff(); } return retval; @@ -1400,17 +1409,17 @@ int CmdFSKdemodAWID(const char *Cmd) if (idx<=0){ if (g_debugMode){ if (idx == -1) - PrintAndLog("DEBUG: Error - not enough samples"); + PrintAndLog("DEBUG: Error - AWID not enough samples"); else if (idx == -2) - PrintAndLog("DEBUG: Error - only noise found"); + PrintAndLog("DEBUG: Error - AWID only noise found"); else if (idx == -3) - PrintAndLog("DEBUG: Error - problem during FSK demod"); + PrintAndLog("DEBUG: Error - AWID 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); + PrintAndLog("DEBUG: Error - AWID size not correct: %d", size); else - PrintAndLog("DEBUG: Error %d",idx); + PrintAndLog("DEBUG: Error - AWID error %d",idx); } return 0; } @@ -1436,7 +1445,7 @@ int CmdFSKdemodAWID(const char *Cmd) 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"); + if (g_debugMode) PrintAndLog("DEBUG: Error - AWID at parity check-tag size does not match AWID format"); return 0; } // ok valid card found! @@ -1462,6 +1471,7 @@ int CmdFSKdemodAWID(const char *Cmd) uint32_t code1 = 0; uint32_t code2 = 0; uint8_t fmtLen = bytebits_to_byte(BitStream, 8); + switch(fmtLen) { case 26: fc = bytebits_to_byte(BitStream + 9, 8); @@ -1469,6 +1479,22 @@ int CmdFSKdemodAWID(const char *Cmd) code1 = bytebits_to_byte(BitStream + 8,fmtLen); PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo); break; + case 34: + fc = bytebits_to_byte(BitStream + 9, 8); + cardnum = bytebits_to_byte(BitStream + 17, 24); + code1 = bytebits_to_byte(BitStream + 8, (fmtLen-32) ); + code2 = bytebits_to_byte(BitStream + 8 + (fmtLen-32), 32); + PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo); + break; + case 37: + fc = bytebits_to_byte(BitStream + 9, 13); + cardnum = bytebits_to_byte(BitStream + 22, 18); + code1 = bytebits_to_byte(BitStream + 8, (fmtLen-32) ); + code2 = bytebits_to_byte(BitStream + 8 + (fmtLen-32), 32); + PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo); + break; + // case 40: + // break; case 50: fc = bytebits_to_byte(BitStream + 9, 16); cardnum = bytebits_to_byte(BitStream + 25, 32); @@ -1491,7 +1517,7 @@ int CmdFSKdemodAWID(const char *Cmd) } if (g_debugMode){ - PrintAndLog("DEBUG: idx: %d, Len: %d Printing Demod Buffer:", idx, 96); + PrintAndLog("DEBUG: AWID idx: %d, Len: %d Printing Demod Buffer:", idx, 96); printDemodBuff(); } return 1; @@ -1663,23 +1689,23 @@ int CmdFDXBdemodBI(const char *Cmd){ 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); + if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB 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); + if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB BiphaseRawDecode: %d", errCnt); return 0; } int preambleIndex = FDXBdemodBI(BitStream, &size); if (preambleIndex < 0){ - if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex); + if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB preamble not found :: %d",preambleIndex); return 0; } if (size != 128) { - if (g_debugMode) PrintAndLog("Error incorrect data length found"); + if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB incorrect data length found"); return 0; } @@ -1688,15 +1714,10 @@ int CmdFDXBdemodBI(const char *Cmd){ // 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); + if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB 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); @@ -1717,11 +1738,17 @@ int CmdFDXBdemodBI(const char *Cmd){ PrintAndLog("Animal ID: %04u-%012llu", countryCode, NationalCode); PrintAndLog("National Code: %012llu", 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("Reserved/RFU: %u", reservedCode); + PrintAndLog("Animal Tag: %s", animalBit ? "True" : "False"); + PrintAndLog("Has extended data: %s [0x%X]", dataBlockBit ? "True" : "False", extended); PrintAndLog("CRC: 0x%04X - [%04X] - %s", crc16, calcCrc, (calcCrc == crc16) ? "Passed" : "Failed"); - PrintAndLog("Extended: 0x%X\n", extended); + + if (g_debugMode) { + PrintAndLog("Start marker %d; Size %d", preambleIndex, size); + char *bin = sprint_bin_break(BitStream,size,16); + PrintAndLog("DEBUG BinStream:\n%s",bin); + } return 1; } @@ -1787,7 +1814,7 @@ int CmdIndalaDecode(const char *Cmd) } if (!ans){ - if (g_debugMode) PrintAndLog("DEBUG: Indala - Can't demod signal: %d",ans); + if (g_debugMode) PrintAndLog("DEBUG: Error - Indala can't demod signal: %d",ans); return 0; } @@ -1795,28 +1822,31 @@ int CmdIndalaDecode(const char *Cmd) size_t size = DemodBufferLen; int startIdx = indala26decode(DemodBuffer, &size, &invert); if (startIdx < 0 || size > 224) { - if (g_debugMode) PrintAndLog("DEBUG: Indala - Wrong size, expected [64|224] got: %d", size); + if (g_debugMode) PrintAndLog("DEBUG: Error - Indala wrong size, expected [64|224] got: %d", size); return -1; } setDemodBuf(DemodBuffer, size, (size_t)startIdx); if (invert) - if (g_debugMode) PrintAndLog("DEBUG: Indala - Had to invert bits"); + if (g_debugMode) PrintAndLog("DEBUG: Error - Indala 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); + PrintAndLog("Indala Found - Bitlength %d, UID = (%x%08x)\n%s", + DemodBufferLen, uid1, uid2, sprint_bin_break(DemodBuffer,DemodBufferLen,32) + ); } 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); + PrintAndLog("Indala Found - Bitlength %d, UID = (%x%08x%08x%08x%08x%08x%08x)\n%s", + DemodBufferLen, + uid1, uid2, uid3, uid4, uid5, uid6, uid7, sprint_bin_break(DemodBuffer,DemodBufferLen,32) + ); } if (g_debugMode){ PrintAndLog("DEBUG: Indala - printing demodbuffer:"); @@ -1861,7 +1891,7 @@ int CmdPSKNexWatch(const char *Cmd) //output PrintAndLog("NexWatch ID: %d", ID); if (invert){ - PrintAndLog("Had to Invert - probably NexKey"); + PrintAndLog("DEBUG: Error - NexWatch had to Invert - probably NexKey"); for (uint8_t idx=0; idx 10 || cmdp == 'h' || cmdp == 'H') - return usage_data_rawdemod_nr(); + if (strlen(Cmd) > 16 || cmdp == 'h' || cmdp == 'H') return usage_data_rawdemod_nr(); return NRZrawDemod(Cmd, TRUE); } @@ -1931,8 +2017,7 @@ int CmdPSK1rawDemod(const char *Cmd) { int ans; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') - return usage_data_rawdemod_p1(); + if (strlen(Cmd) > 16 || cmdp == 'h' || cmdp == 'H') return usage_data_rawdemod_p1(); ans = PSKDemod(Cmd, TRUE); //output @@ -1952,8 +2037,7 @@ int CmdPSK2rawDemod(const char *Cmd) { int ans = 0; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') - return usage_data_rawdemod_p2(); + if (strlen(Cmd) > 16 || cmdp == 'h' || cmdp == 'H') return usage_data_rawdemod_p2(); ans = PSKDemod(Cmd, TRUE); if (!ans){ @@ -1974,7 +2058,7 @@ int CmdRawDemod(const char *Cmd) char cmdp2 = Cmd[1]; int ans = 0; - if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd) < 2) + if (strlen(Cmd) > 35 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd) < 2) return usage_data_rawdemod(); if (cmdp == 'f' && cmdp2 == 's') @@ -2160,12 +2244,19 @@ int CmdTuneSamples(const char *Cmd) while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING, &resp, 2000)) { timeout++; printf("."); + fflush(stdout); if (timeout > 7) { PrintAndLog("\nNo response from Proxmark. Aborting..."); return 1; } } +#define NON_VOLTAGE 999 +#define LF_UNUSABLE_V 2948 // was 2000. Changed due to bugfix in voltage measurements. LF results are now 47% higher. +#define LF_MARGINAL_V 14739 // was 10000. Changed due to bugfix bug in voltage measurements. LF results are now 47% higher. +#define HF_UNUSABLE_V 3167 // was 2000. Changed due to bugfix in voltage measurements. HF results are now 58% higher. +#define HF_MARGINAL_V 7917 // was 5000. Changed due to bugfix in voltage measurements. HF results are now 58% higher. + int peakv, peakf; int vLf125, vLf134, vHf; vLf125 = resp.arg[0] & 0xffff; @@ -2174,19 +2265,16 @@ int CmdTuneSamples(const char *Cmd) peakf = resp.arg[2] & 0xffff; peakv = resp.arg[2] >> 16; PrintAndLog(""); - if ( vLf125 > 0 ) + if ( vLf125 > NON_VOLTAGE ) PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0); - if ( vLf134 > 0 ) + if ( vLf134 > NON_VOLTAGE ) PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); - if ( peakv > 0 && peakf > 0 ) + if ( peakv > NON_VOLTAGE && peakf > 0 ) PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); - if ( vHf > 0 ) + if ( vHf > NON_VOLTAGE ) PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); - #define LF_UNUSABLE_V 2948 // was 2000. Changed due to bugfix in voltage measurements. LF results are now 47% higher. - #define LF_MARGINAL_V 14739 // was 10000. Changed due to bugfix bug in voltage measurements. LF results are now 47% higher. - #define HF_UNUSABLE_V 3167 // was 2000. Changed due to bugfix in voltage measurements. HF results are now 58% higher. - #define HF_MARGINAL_V 7917 // was 5000. Changed due to bugfix in voltage measurements. HF results are now 58% higher. + if (peakv < LF_UNUSABLE_V) PrintAndLog("# Your LF antenna is unusable."); @@ -2231,10 +2319,9 @@ int CmdLoad(const char *Cmd) GraphBuffer[GraphTraceLen] = atoi(line); GraphTraceLen++; } - if (f) { + if (f) fclose(f); - f = NULL; - } + PrintAndLog("loaded %d samples", GraphTraceLen); RepaintGraphWindow(); return 0; @@ -2298,20 +2385,18 @@ int CmdSave(const char *Cmd) if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE; memcpy(filename, Cmd, len); - FILE *f = fopen(filename, "w"); if(!f) { PrintAndLog("couldn't open '%s'", filename); return 0; } - int i; - for (i = 0; i < GraphTraceLen; i++) { + + for (int i = 0; i < GraphTraceLen; i++) fprintf(f, "%d\n", GraphBuffer[i]); - } - if (f) { + + if (f) fclose(f); - f = NULL; - } + PrintAndLog("saved to '%s'", Cmd); return 0; } @@ -2460,7 +2545,6 @@ int Cmdhex2bin(const char *Cmd) } int CmdDataIIR(const char *Cmd){ - uint8_t k = param_get8(Cmd,0); //iceIIR_Butterworth(GraphBuffer, GraphTraceLen); iceSimple_Filter(GraphBuffer, GraphTraceLen, k); @@ -2479,7 +2563,7 @@ static command_t CommandTable[] = {"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, " -- Converts binary to hexadecimal"}, {"bitsamples", CmdBitsamples, 0, "Get raw samples as bitstring"}, - {"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"}, + {"buffclear", CmdBuffClear, 1, "Clears bigbuff on deviceside. d graph window"}, {"dec", CmdDec, 1, "Decimate samples"}, {"detectclock", CmdDetectClockRate, 1, "[] Detect ASK, FSK, NRZ, PSK clock rate of wave in GraphBuffer"}, {"fdxbdemod", CmdFDXBdemodBI , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"},