X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/52f2df615b806434ec7017349d6920a5cb9ab1c2..547595784facfc9565ca08af18d9bead6bfac31b:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index 3d56a971..311e5b32 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -58,11 +58,12 @@ int CmdSetDebugMode(const char *Cmd) } int usage_data_printdemodbuf(){ - PrintAndLog("Usage: data printdemodbuffer x o "); + PrintAndLog("Usage: data printdemodbuffer x o l "); PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" x output in hex (omit for binary output)"); PrintAndLog(" o enter offset in # of bits"); + PrintAndLog(" l enter length to print in # of bits or hex characters respectively"); return 0; } @@ -87,7 +88,8 @@ int CmdPrintDemodBuff(const char *Cmd) char hex[512]={0x00}; bool hexMode = false; bool errors = false; - uint8_t offset = 0; + uint32_t offset = 0; //could be size_t but no param_get16... + uint32_t length = 512; char cmdp = 0; while(param_getchar(Cmd, cmdp) != 0x00) { @@ -103,10 +105,16 @@ int CmdPrintDemodBuff(const char *Cmd) break; case 'o': case 'O': - offset = param_get8(Cmd, cmdp+1); + offset = param_get32ex(Cmd, cmdp+1, 0, 10); if (!offset) errors = true; cmdp += 2; break; + case 'l': + case 'L': + length = param_get32ex(Cmd, cmdp+1, 512, 10); + if (!length) errors = true; + cmdp += 2; + break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); errors = true; @@ -116,11 +124,12 @@ int CmdPrintDemodBuff(const char *Cmd) } //Validations if(errors) return usage_data_printdemodbuf(); - - int numBits = (DemodBufferLen-offset) & 0x7FC; //make sure we don't exceed our string + length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length; + int numBits = (length) & 0x00FFC; //make sure we don't exceed our string if (hexMode){ char *buf = (char *) (DemodBuffer + offset); + numBits = (numBits > sizeof(hex)) ? sizeof(hex) : numBits; numBits = binarraytohex(hex, buf, numBits); if (numBits==0) return 0; PrintAndLog("DemodBuffer: %s",hex); @@ -268,7 +277,8 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo ) int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose) { - if (!ASKDemod(Cmd, FALSE, FALSE, 1)) return 0; + bool st = TRUE; + if (!ASKDemod_ext(Cmd, FALSE, FALSE, 1, &st)) return 0; return AskEm410xDecode(verbose, hi, lo); } @@ -303,8 +313,7 @@ int CmdAskEM410xDemod(const char *Cmd) //verbose will print results and demoding messages //emSearch will auto search for EM410x format in bitstream //askType switches decode: ask/raw = 0, ask/manchester = 1 -int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) -{ +int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) { int invert=0; int clk=0; int maxErr=100; @@ -313,7 +322,7 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) char amp = param_getchar(Cmd, 0); uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; sscanf(Cmd, "%i %i %i %i %c", &clk, &invert, &maxErr, &maxLen, &); - if (!maxLen) maxLen = 512*64; + if (!maxLen) maxLen = BIGBUF_SIZE; if (invert != 0 && invert != 1) { PrintAndLog("Invalid argument: %s", Cmd); return 0; @@ -327,7 +336,14 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) if (g_debugMode) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen); if (BitLen<255) return 0; if (maxLen 25 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod am [clock] [maxError] [maxLen] [amplify]"); + PrintAndLog("Usage: data rawdemod am [clock] [maxError] [maxLen] [amplify]"); + PrintAndLog(" ['s'] optional, check for Sequence Terminator"); PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); PrintAndLog(" , 1 to invert output"); PrintAndLog(" [set maximum allowed errors], default = 100"); @@ -379,6 +400,12 @@ int Cmdaskmandemod(const char *Cmd) PrintAndLog(" : data rawdemod am 64 1 0 = demod an ask/manchester tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); return 0; } + 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); } @@ -586,29 +613,29 @@ int CmdG_Prox_II_Demod(const char *Cmd) if ((idx+1) % 5 == 0){ //spacer bit - should be 0 if (DemodBuffer[startIdx+idx] != 0) { - if (g_debugMode) PrintAndLog("Error spacer not 0: %d, pos: %d",DemodBuffer[startIdx+idx],startIdx+idx); + if (g_debugMode) PrintAndLog("Error spacer not 0: %u, pos: %u", (unsigned int)DemodBuffer[startIdx+idx],(unsigned int)(startIdx+idx)); return 0; } continue; } if (keyCnt<8){ //lsb first - xorKey = xorKey | (DemodBuffer[startIdx+idx]<0 && strlen(Cmd)<=2) { - if (rfLen==1){ + if (rfLen==1) { invert = 1; //if invert option only is used rfLen = 0; - } + } } uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; @@ -929,34 +984,34 @@ int FSKrawDemod(const char *Cmd, bool verbose) if (BitLen==0) return 0; //get field clock lengths uint16_t fcs=0; - if (fchigh==0 || fclow == 0){ + if (!fchigh || !fclow) { fcs = countFC(BitStream, BitLen, 1); - if (fcs==0){ - fchigh=10; - fclow=8; - }else{ - fchigh = (fcs >> 8) & 0xFF; - fclow = fcs & 0xFF; + if (!fcs) { + fchigh = 10; + fclow = 8; + } else { + fchigh = (fcs >> 8) & 0x00FF; + fclow = fcs & 0x00FF; } } //get bit clock length - if (rfLen==0){ + if (!rfLen) { rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow); - if (rfLen == 0) rfLen = 50; + if (!rfLen) rfLen = 50; } - int size = fskdemod(BitStream,BitLen,(uint8_t)rfLen,(uint8_t)invert,(uint8_t)fchigh,(uint8_t)fclow); - if (size>0){ - setDemodBuf(BitStream,size,0); + int size = fskdemod(BitStream, BitLen, rfLen, invert, fchigh, fclow); + if (size > 0) { + setDemodBuf(BitStream, size, 0); // Now output the bitstream to the scrollback by line of 16 bits if (verbose || g_debugMode) { - PrintAndLog("\nUsing Clock:%d, invert:%d, fchigh:%d, fclow:%d", rfLen, invert, fchigh, fclow); - PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert)); + PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow); + PrintAndLog("%s decoded bitstream:", GetFSKType(fchigh, fclow, invert)); printDemodBuff(); } return 1; - } else{ + } else { if (g_debugMode) PrintAndLog("no FSK data found"); } return 0; @@ -1128,8 +1183,6 @@ int CmdFSKdemodParadox(const char *Cmd) //print ioprox ID and some format details int CmdFSKdemodIO(const char *Cmd) { - //raw fsk demod no manchester decoding no start bit finding just get binary from wave - //set defaults int idx=0; //something in graphbuffer? if (GraphTraceLen < 65) { @@ -1218,7 +1271,6 @@ int CmdFSKdemodIO(const char *Cmd) //print full AWID Prox ID and some bit format details if found int CmdFSKdemodAWID(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; @@ -1358,7 +1410,7 @@ int CmdFSKdemodPyramid(const char *Cmd) // 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 + // p = CRC8maxim checksum // (26 bit format shown) //get bytes for checksum calc @@ -1405,38 +1457,33 @@ int CmdFSKdemodPyramid(const char *Cmd) // 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 + // p = CRC8-Maxim checksum // (26 bit format shown) //find start bit to get fmtLen int j; - for (j=0; j32){ - //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); - } + 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); @@ -1964,7 +2011,11 @@ int getSamples(const char *Cmd, bool silent) GetFromBigBuf(got,n,0); PrintAndLog("Data fetched"); UsbCommand response; - WaitForResponse(CMD_ACK, &response); + if ( !WaitForResponseTimeout(CMD_ACK, &response, 10000) ) { + PrintAndLog("timeout while waiting for reply."); + return 1; + } + uint8_t bits_per_sample = 8; //Old devices without this feature would send 0 at arg[0] @@ -2007,11 +2058,11 @@ int CmdTuneSamples(const char *Cmd) int timeout = 0; printf("\nMeasuring antenna characteristics, please wait..."); - UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING}; + UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING, {0,0,0}}; + clearCommandBuffer(); SendCommand(&c); - UsbCommand resp; - while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) { + while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING, &resp, 2000)) { timeout++; printf("."); if (timeout > 7) { @@ -2057,7 +2108,6 @@ int CmdTuneSamples(const char *Cmd) ShowGraphWindow(); RepaintGraphWindow(); } - return 0; } @@ -2073,7 +2123,7 @@ int CmdLoad(const char *Cmd) FILE *f = fopen(filename, "r"); if (!f) { - PrintAndLog("couldn't open '%s'", filename); + PrintAndLog("couldn't open '%s'", filename); return 0; } @@ -2092,11 +2142,13 @@ int CmdLoad(const char *Cmd) int CmdLtrim(const char *Cmd) { int ds = atoi(Cmd); - if (GraphTraceLen<=0) return 0; + + if (GraphTraceLen <= 0) return 0; + for (int i = ds; i < GraphTraceLen; ++i) GraphBuffer[i-ds] = GraphBuffer[i]; - GraphTraceLen -= ds; + GraphTraceLen -= ds; RepaintGraphWindow(); return 0; } @@ -2105,9 +2157,7 @@ int CmdLtrim(const char *Cmd) int CmdRtrim(const char *Cmd) { int ds = atoi(Cmd); - GraphTraceLen = ds; - RepaintGraphWindow(); return 0; } @@ -2291,21 +2341,15 @@ int Cmdbin2hex(const char *Cmd) } int usage_data_hex2bin(){ - - PrintAndLog("Usage: data bin2hex "); + PrintAndLog("Usage: data hex2bin "); PrintAndLog(" This function will ignore all non-hexadecimal characters (but stop reading on whitespace)"); return 0; - } int Cmdhex2bin(const char *Cmd) { int bg =0, en =0; - if(param_getptr(Cmd, &bg, &en, 0)) - { - return usage_data_hex2bin(); - } - + if(param_getptr(Cmd, &bg, &en, 0)) return usage_data_hex2bin(); while(bg <= en ) { @@ -2366,14 +2410,14 @@ static command_t CommandTable[] = {"manrawdecode", Cmdmandecoderaw, 1, "[invert] [maxErr] -- Manchester decode binary stream in DemodBuffer"}, {"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] -- print the data in the DemodBuffer - 'x' for hex output"}, + {"printdemodbuffer",CmdPrintDemodBuff, 1, "[x] [o] [l] -- 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] ... -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, " -- 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"}, + {"setdebugmode", CmdSetDebugMode, 1, "<0|1|2> -- Turn on or off Debugging Level for lf demods"}, {"shiftgraphzero", CmdGraphShiftZero, 1, " -- Shift 0 for Graphed wave + or - shift value"}, {"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"}, @@ -2382,8 +2426,8 @@ static command_t CommandTable[] = {NULL, NULL, 0, NULL} }; -int CmdData(const char *Cmd) -{ +int CmdData(const char *Cmd){ + clearCommandBuffer(); CmdsParse(CommandTable, Cmd); return 0; }