X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b4fb11ba92dd67c249e1f99f4470a10c6db5e00b..bd8baee9df2d7b00ba83c5aeb0ba0451375f93bc:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index e5463175..2c67c29a 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -32,6 +32,12 @@ static int CmdHelp(const char *Cmd); //by marshmellow void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx) { + if (buff == NULL) + return; + + if ( size >= MAX_DEMOD_BUF_LEN) + size = MAX_DEMOD_BUF_LEN; + size_t i = 0; for (; i < size; i++){ DemodBuffer[i]=buff[startIdx++]; @@ -328,7 +334,7 @@ int Cmdaskmandemod(const char *Cmd) int maxErr=100; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data askmandemod [clock] <0|1> [maxError]"); + PrintAndLog("Usage: data rawdemod am [clock] <0|1> [maxError]"); PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); PrintAndLog(" , 1 for invert output"); PrintAndLog(" [set maximum allowed errors], default = 100."); @@ -508,7 +514,7 @@ int Cmdaskrawdemod(const char *Cmd) char amp = param_getchar(Cmd, 0); char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) > 12 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data askrawdemod [clock] [maxError] [amplify]"); + PrintAndLog("Usage: data rawdemod ar [clock] [maxError] [amplify]"); PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); PrintAndLog(" , 1 to invert output"); PrintAndLog(" [set maximum allowed errors], default = 100"); @@ -636,7 +642,7 @@ int CmdBitstream(const char *Cmd) } /* Get our clock */ - clock = GetClock(Cmd, high, 1); + clock = GetAskClock(Cmd, high, 1); gtl = ClearGraph(0); bit = 0; @@ -781,10 +787,33 @@ int CmdAskEdgeDetect(const char *Cmd) /* Print our clock rate */ // uses data from graphbuffer +// adjusted to take char parameter for type of modulation to find the clock - by marshmellow. int CmdDetectClockRate(const char *Cmd) { - int ans = GetClock("",0,0); - return ans; + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) > 3 || strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: data detectclock [modulation]"); + PrintAndLog(" [modulation as char], specify the modulation type you want to detect the clock of"); + PrintAndLog(" 'a' = ask, 'f' = fsk, 'n' = nrz/direct, 'p' = psk"); + PrintAndLog(""); + PrintAndLog(" sample: data detectclock a = detect the clock of an ask modulated wave in the GraphBuffer"); + PrintAndLog(" data detectclock f = detect the clock of an fsk modulated wave in the GraphBuffer"); + PrintAndLog(" data detectclock p = detect the clock of an psk modulated wave in the GraphBuffer"); + PrintAndLog(" data detectclock n = detect the clock of an nrz/direct modulated wave in the GraphBuffer"); + } + int ans=0; + if (cmdp == 'a'){ + ans = GetAskClock("", true, false); + } else if (cmdp == 'f'){ + ans = GetFskClock("", true, false); + } else if (cmdp == 'n'){ + ans = GetNrzClock("", true, false); + } else if (cmdp == 'p'){ + ans = GetPskClock("", true, false); + } else { + PrintAndLog ("Please specify a valid modulation to detect the clock of - see option h for help"); + } + return ans; } //by marshmellow @@ -801,7 +830,7 @@ int CmdFSKrawdemod(const char *Cmd) int fclow=0; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data fskrawdemod [clock] [fchigh] [fclow]"); + PrintAndLog("Usage: data rawdemod fs [clock] [fchigh] [fclow]"); PrintAndLog(" [set clock as integer] optional, omit for autodetect."); PrintAndLog(" , 1 for invert output, can be used even if the clock is omitted"); PrintAndLog(" [fchigh], larger field clock length, omit for autodetect"); @@ -995,7 +1024,6 @@ int CmdFSKdemodParadox(const char *Cmd) return 1; } - //by marshmellow //IO-Prox demod - FSK RF/64 with preamble of 000000001 //print ioprox ID and some format details @@ -1075,7 +1103,6 @@ int CmdFSKdemodIO(const char *Cmd) 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 @@ -1420,55 +1447,6 @@ int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating return 0; } -//by marshmellow -//attempt to detect the field clock and bit clock for FSK -int CmdFSKfcDetect(const char *Cmd) -{ - uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; - size_t size = getFromGraphBuf(BitStream); - if (size==0) return 0; - uint8_t dummy = 0; - uint16_t ans = countFC(BitStream, size, &dummy); - if (ans==0) { - if (g_debugMode) PrintAndLog("DEBUG: No data found"); - return 0; - } - uint8_t fc1, fc2; - fc1 = (ans >> 8) & 0xFF; - fc2 = ans & 0xFF; - - uint8_t rf1 = detectFSKClk(BitStream, size, fc1, fc2); - if (rf1==0) { - if (g_debugMode) PrintAndLog("DEBUG: Clock detect error"); - return 0; - } - if ((fc1==10 && fc2==8) || (fc1==8 && fc2==5)){ - PrintAndLog("Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1); - return 1; - } - if (g_debugMode){ - PrintAndLog("DEBUG: unknown fsk field clock detected"); - PrintAndLog("Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1); - } - return 0; -} - -//by marshmellow -//attempt to detect the bit clock for PSK modulations -int CmdDetectPSKClockRate(const char *Cmd) -{ - GetPskClock("",0,0); - return 0; -} - -//by marshmellow -//attempt to detect the bit clock for NRZ modulations -int CmdDetectNRZClockRate(const char *Cmd) -{ - GetNrzClock("",0,0); - return 0; -} - //by marshmellow //attempt to psk1 demod graph buffer int PSKDemod(const char *Cmd, uint8_t verbose) @@ -1504,7 +1482,6 @@ int PSKDemod(const char *Cmd, uint8_t verbose) return errCnt; } - // Indala 26 bit decode // by marshmellow // optional arguments - same as CmdpskNRZrawDemod (clock & invert) @@ -1586,20 +1563,6 @@ int CmdIndalaDecode(const char *Cmd) return 1; } -/* -//by marshmellow -//attempt to clean psk wave noise after a peak -//NOTE RELIES ON PEAKS :( -int CmdPskClean(const char *Cmd) -{ - uint8_t bitStream[MAX_GRAPH_TRACE_LEN]={0}; - size_t bitLen = getFromGraphBuf(bitStream); - pskCleanWave(bitStream, bitLen); - setGraphBuf(bitStream, bitLen); - return 0; -} -*/ - // by marshmellow // takes 3 arguments - clock, invert, maxErr as integers // attempts to demodulate nrz only @@ -1611,7 +1574,7 @@ int CmdNRZrawDemod(const char *Cmd) int maxErr=100; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data nrzrawdemod [clock] <0|1> [maxError]"); + PrintAndLog("Usage: data rawdemod nr [clock] <0|1> [maxError]"); PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); PrintAndLog(" , 1 for invert output"); PrintAndLog(" [set maximum allowed errors], default = 100."); @@ -1670,7 +1633,7 @@ int CmdPSK1rawDemod(const char *Cmd) int errCnt; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data psk1rawdemod [clock] <0|1> [maxError]"); + PrintAndLog("Usage: data rawdemod p1 [clock] <0|1> [maxError]"); PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); PrintAndLog(" , 1 for invert output"); PrintAndLog(" [set maximum allowed errors], default = 100."); @@ -1699,13 +1662,13 @@ int CmdPSK1rawDemod(const char *Cmd) } // by marshmellow -// takes same args as cmdpsknrzrawdemod +// takes same args as cmdpsk1rawdemod int CmdPSK2rawDemod(const char *Cmd) { int errCnt=0; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data psk2rawdemod [clock] <0|1> [maxError]"); + PrintAndLog("Usage: data rawdemod p2 [clock] <0|1> [maxError]"); PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); PrintAndLog(" , 1 for invert output"); PrintAndLog(" [set maximum allowed errors], default = 100."); @@ -1738,6 +1701,46 @@ int CmdPSK2rawDemod(const char *Cmd) return 1; } +// by marshmellow - combines all raw demod functions into one menu command +int CmdRawDemod(const char *Cmd) +{ + char cmdp = Cmd[0]; //param_getchar(Cmd, 0); + + if (strlen(Cmd) > 14 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) { + PrintAndLog("Usage: data rawdemod [modulation] |"); + PrintAndLog(" [modulation] as 2 char, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, 'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2"); + PrintAndLog(" as 'h', prints the help for the specific modulation"); + PrintAndLog(" see specific modulation help for optional parameters"); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod fs h = print help for ask/raw demod"); + PrintAndLog(" : data rawdemod fs = demod GraphBuffer using: fsk - autodetect"); + PrintAndLog(" : data rawdemod am = demod GraphBuffer using: ask/manchester - autodetect"); + PrintAndLog(" : data rawdemod ar = demod GraphBuffer using: ask/raw - autodetect"); + PrintAndLog(" : data rawdemod nr = demod GraphBuffer using: nrz/direct - autodetect"); + PrintAndLog(" : data rawdemod p1 = demod GraphBuffer using: psk1 - autodetect"); + PrintAndLog(" : data rawdemod p2 = demod GraphBuffer using: psk2 - autodetect"); + return 0; + } + char cmdp2 = Cmd[1]; + int ans = 0; + if (cmdp == 'f' && cmdp2 == 's'){ + ans = CmdFSKrawdemod(Cmd+3); + } else if(cmdp == 'a' && cmdp2 == 'm'){ + ans = Cmdaskmandemod(Cmd+3); + } else if(cmdp == 'a' && cmdp2 == 'r'){ + ans = Cmdaskrawdemod(Cmd+3); + } else if(cmdp == 'n' && cmdp2 == 'r'){ + ans = CmdNRZrawDemod(Cmd+3); + } else if(cmdp == 'p' && cmdp2 == '1'){ + ans = CmdPSK1rawDemod(Cmd+3); + } else if(cmdp == 'p' && cmdp2 == '2'){ + ans = CmdPSK2rawDemod(Cmd+3); + } else { + PrintAndLog("unknown modulation entered - see help ('h') for parameter structure"); + } + return ans; +} + int CmdGrid(const char *Cmd) { sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY); @@ -1917,24 +1920,31 @@ int CmdTuneSamples(const char *Cmd) PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); - if (peakv<2000) + +#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."); - else if (peakv<10000) + else if (peakv < LF_MARGINAL_V) PrintAndLog("# Your LF antenna is marginal."); - if (vHf<2000) + if (vHf < HF_UNUSABLE_V) PrintAndLog("# Your HF antenna is unusable."); - else if (vHf<5000) + else if (vHf < HF_MARGINAL_V) PrintAndLog("# Your HF antenna is marginal."); - for (int i = 0; i < 256; i++) { - GraphBuffer[i] = resp.d.asBytes[i] - 128; + if (peakv >= LF_UNUSABLE_V) { + for (int i = 0; i < 256; i++) { + GraphBuffer[i] = resp.d.asBytes[i] - 128; + } + PrintAndLog("Displaying LF tuning graph. Divisor 89 is 134khz, 95 is 125khz.\n"); + PrintAndLog("\n"); + GraphTraceLen = 256; + ShowGraphWindow(); } - PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n"); - PrintAndLog("\n"); - GraphTraceLen = 256; - ShowGraphWindow(); - return 0; } @@ -2046,7 +2056,7 @@ int CmdManchesterDemod(const char *Cmd) } /* Get our clock */ - clock = GetClock(Cmd, high, 1); + clock = GetAskClock(Cmd, high, 1); int tolerance = clock/4; @@ -2206,7 +2216,7 @@ int CmdManchesterMod(const char *Cmd) int bit, lastbit, wave; /* Get our clock */ - clock = GetClock(Cmd, 0, 1); + clock = GetAskClock(Cmd, 0, 1); wave = 0; lastbit = 1; @@ -2374,26 +2384,26 @@ static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, {"amp", CmdAmp, 1, "Amplify peaks"}, - {"askdemod", Cmdaskdemod, 1, "<0 or 1> -- Attempt to demodulate simple ASK tags"}, + //{"askdemod", Cmdaskdemod, 1, "<0 or 1> -- Attempt to demodulate simple ASK tags"}, {"askedgedetect", CmdAskEdgeDetect, 1, "[threshold] Adjust Graph for manual ask demod using length of sample differences to detect the edge of a wave - default = 25"}, {"askem410xdemod",CmdAskEM410xDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate ASK/Manchester tags and output binary (args optional)"}, - {"askmandemod", Cmdaskmandemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate ASK/Manchester tags and output binary (args optional)"}, - {"askrawdemod", Cmdaskrawdemod, 1, "[clock] [invert<0|1>] -- Attempt to demodulate ASK tags and output bin (args optional)"}, + //{"askmandemod", Cmdaskmandemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate ASK/Manchester tags and output binary (args optional)"}, + //{"askrawdemod", Cmdaskrawdemod, 1, "[clock] [invert<0|1>] -- Attempt to demodulate ASK tags and output bin (args optional)"}, {"autocorr", CmdAutoCorr, 1, " -- Autocorrelation over window"}, {"biphaserawdecode",CmdBiphaseDecodeRaw,1,"[offset] [invert<0|1>] Biphase decode bin stream in demod buffer (offset = 0|1 bits to shift the decode start)"}, {"bitsamples", CmdBitsamples, 0, "Get raw samples as bitstring"}, - {"bitstream", CmdBitstream, 1, "[clock rate] -- Convert waveform into a bitstream"}, + //{"bitstream", CmdBitstream, 1, "[clock rate] -- Convert waveform into a bitstream"}, {"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"}, {"dec", CmdDec, 1, "Decimate samples"}, - {"detectclock", CmdDetectClockRate, 1, "Detect ASK clock rate"}, - {"fskdemod", CmdFSKdemod, 1, "Demodulate graph window as a HID FSK"}, + {"detectclock", CmdDetectClockRate, 1, "[modulation] Detect clock rate (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"}, + //{"fskdemod", CmdFSKdemod, 1, "Demodulate graph window as a HID FSK"}, {"fskawiddemod", CmdFSKdemodAWID, 1, "Demodulate graph window as an AWID FSK tag using raw"}, - {"fskfcdetect", CmdFSKfcDetect, 1, "Try to detect the Field Clock of an FSK wave"}, + //{"fskfcdetect", CmdFSKfcDetect, 1, "Try to detect the Field Clock of an FSK wave"}, {"fskhiddemod", CmdFSKdemodHID, 1, "Demodulate graph window as a HID FSK tag using raw"}, {"fskiodemod", CmdFSKdemodIO, 1, "Demodulate graph window as an IO Prox tag FSK using raw"}, {"fskpyramiddemod",CmdFSKdemodPyramid,1, "Demodulate graph window as a Pyramid FSK tag using raw"}, {"fskparadoxdemod",CmdFSKdemodParadox,1, "Demodulate graph window as a Paradox FSK tag using raw"}, - {"fskrawdemod", CmdFSKrawdemod, 1, "[clock rate] [invert] [rchigh] [rclow] Demodulate graph window from FSK to bin (clock = 50)(invert = 1|0)(rchigh = 10)(rclow=8)"}, + //{"fskrawdemod", CmdFSKrawdemod, 1, "[clock rate] [invert] [rchigh] [rclow] Demodulate graph window from FSK to bin (clock = 50)(invert = 1|0)(rchigh = 10)(rclow=8)"}, {"grid", CmdGrid, 1, " -- overlay grid on graph window, use zero value to turn off either"}, {"hexsamples", CmdHexsamples, 0, " [] -- Dump big buffer as hex bytes"}, {"hide", CmdHide, 1, "Hide graph window"}, @@ -2401,26 +2411,27 @@ static command_t CommandTable[] = {"load", CmdLoad, 1, " -- Load trace (to graph window"}, {"ltrim", CmdLtrim, 1, " -- Trim samples from left of trace"}, {"rtrim", CmdRtrim, 1, " -- Trim samples from right of trace"}, - {"mandemod", CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"}, + //{"mandemod", CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"}, {"manrawdecode", Cmdmandecoderaw, 1, "Manchester decode binary stream already in graph buffer"}, {"manmod", CmdManchesterMod, 1, "[clock rate] -- Manchester modulate a binary stream"}, {"norm", CmdNorm, 1, "Normalize max/min to +/-128"}, - {"nrzdetectclock",CmdDetectNRZClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"}, - {"nrzrawdemod", CmdNRZrawDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate nrz tags and output binary (args optional)"}, + //{"nrzdetectclock",CmdDetectNRZClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"}, + //{"nrzrawdemod", CmdNRZrawDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate nrz tags and output binary (args optional)"}, {"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"}, - {"pskdetectclock",CmdDetectPSKClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"}, + //{"pskdetectclock",CmdDetectPSKClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"}, {"pskindalademod",CmdIndalaDecode, 1, "[clock] [invert<0|1>] -- Attempt to demodulate psk1 indala tags and output ID binary & hex (args optional)"}, - {"psk1rawdemod", CmdPSK1rawDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate psk1 tags and output binary (args optional)"}, - {"psk2rawdemod", CmdPSK2rawDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate psk2 tags and output binary (args optional)"}, + //{"psk1rawdemod", CmdPSK1rawDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate psk1 tags and output binary (args optional)"}, + //{"psk2rawdemod", CmdPSK2rawDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate psk2 tags and output binary (args optional)"}, + {"rawdemod", CmdRawDemod, 1, "[modulation] ... -see help (h option) - Attempt to demodulate the data in the GraphBuffer and output binary"}, {"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window"}, {"save", CmdSave, 1, " -- Save trace (from graph window)"}, {"scale", CmdScale, 1, " -- Set cursor display scale"}, {"setdebugmode", CmdSetDebugMode, 1, "<0|1> -- Turn on or off Debugging Mode for demods"}, {"shiftgraphzero",CmdGraphShiftZero, 1, " -- Shift 0 for Graphed wave + or - shift value"}, - {"threshold", CmdThreshold, 1, " -- Maximize/minimize every value in the graph window depending on threshold"}, + //{"threshold", CmdThreshold, 1, " -- Maximize/minimize every value in the graph window depending on threshold"}, {"dirthreshold", CmdDirectionalThreshold, 1, " -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."}, {"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"}, - {"undec", CmdUndec, 1, "Un-decimate samples by 2"}, + {"undec", CmdUndec, 1, "Un-decimate samples by 2"}, {"zerocrossings", CmdZerocrossings, 1, "Count time between zero-crossings"}, {NULL, NULL, 0, NULL} };