X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3bc66a96fe60139015ddaa0b8fb12259675ff897..a087e9cf40bdb4d7546a7645995624a519aef2a6:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index d3ea8eea..988bda36 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -489,7 +489,12 @@ int CmdLFRead(const char *Cmd) //And ship it to device UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K}; SendCommand(&c); - WaitForResponse(CMD_ACK,NULL); + //WaitForResponse(CMD_ACK,NULL); + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return 1; + } + return 0; } @@ -510,11 +515,11 @@ int CmdLFSnoop(const char *Cmd) static void ChkBitstream(const char *str) { int i; - + /* convert to bitstream if necessary */ for (i = 0; i < (int)(GraphTraceLen / 2); i++){ if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0) { - CmdBitstream(str); + CmdGetBitStream(""); break; } } @@ -522,29 +527,30 @@ static void ChkBitstream(const char *str) //appears to attempt to simulate manchester int CmdLFSim(const char *Cmd) { - int i,j; + int i,j; static int gap; sscanf(Cmd, "%i", &gap); /* convert to bitstream if necessary */ + ChkBitstream(Cmd); //can send 512 bits at a time (1 byte sent per bit...) - printf("Sending [%d bytes]", GraphTraceLen); - for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) { + printf("Sending [%d bytes]", GraphTraceLen); + for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) { UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}}; - for (j = 0; j < USB_CMD_DATA_SIZE; j++) { + for (j = 0; j < USB_CMD_DATA_SIZE; j++) { c.d.asBytes[j] = GraphBuffer[i+j]; } SendCommand(&c); WaitForResponse(CMD_ACK,NULL); - printf("."); + printf("."); } - printf("\n"); - PrintAndLog("Starting to simulate"); + printf("\n"); + PrintAndLog("Starting to simulate"); UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}}; SendCommand(&c); return 0; @@ -569,12 +575,13 @@ int usage_lf_simfsk(void) int usage_lf_simask(void) { //print help - PrintAndLog("Usage: lf simask [c ] [i] [m|r] [s] [d ]"); + PrintAndLog("Usage: lf simask [c ] [i] [b|m|r] [s] [d ]"); PrintAndLog("Options: "); PrintAndLog(" h This help"); PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); PrintAndLog(" i invert data"); - PrintAndLog(" m sim ask/manchester"); + PrintAndLog(" b sim ask/biphase"); + PrintAndLog(" m sim ask/manchester - Default"); PrintAndLog(" r sim ask/raw"); PrintAndLog(" s TBD- -to enable a gap between playback repetitions - default: no gap"); PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); @@ -596,6 +603,7 @@ int usage_lf_simpsk(void) PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); return 0; } + // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert // - allow pull data from DemodBuffer int CmdLFfskSim(const char *Cmd) @@ -683,11 +691,14 @@ int CmdLFfskSim(const char *Cmd) uint16_t arg1, arg2; arg1 = fcHigh << 8 | fcLow; arg2 = invert << 8 | clk; - UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, DemodBufferLen}}; - if (DemodBufferLen > USB_CMD_DATA_SIZE) { - PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", DemodBufferLen, USB_CMD_DATA_SIZE); - } - memcpy(c.d.asBytes, DemodBuffer, DemodBufferLen); + size_t size = DemodBufferLen; + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size = USB_CMD_DATA_SIZE; + } + UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}}; + + memcpy(c.d.asBytes, DemodBuffer, size); SendCommand(&c); return 0; } @@ -698,7 +709,7 @@ int CmdLFaskSim(const char *Cmd) { //autodetect clock from Graphbuffer if using demod buffer //will need clock, invert, manchester/raw as m or r, separator as s, and bitstream - uint8_t manchester = 1, separator = 0; + uint8_t encoding = 1, separator = 0; //char cmdp = Cmd[0], par3='m', par4=0; uint8_t clk=0, invert=0; bool errors = FALSE; @@ -720,12 +731,16 @@ int CmdLFaskSim(const char *Cmd) errors |= param_getdec(Cmd,cmdp+1,&clk); cmdp+=2; break; + case 'b': + encoding=2; //biphase + cmdp++; + break; case 'm': - manchester=1; + encoding=1; cmdp++; break; case 'r': - manchester=0; + encoding=0; cmdp++; break; case 's': @@ -766,16 +781,18 @@ int CmdLFaskSim(const char *Cmd) setDemodBuf(data, dataLen, 0); } if (clk == 0) clk = 64; - + if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed uint16_t arg1, arg2; - arg1 = clk << 8 | manchester; + size_t size=DemodBufferLen; + arg1 = clk << 8 | encoding; arg2 = invert << 8 | separator; - UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, DemodBufferLen}}; - if (DemodBufferLen > USB_CMD_DATA_SIZE) { - PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", DemodBufferLen, USB_CMD_DATA_SIZE); + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size = USB_CMD_DATA_SIZE; } - PrintAndLog("preparing to sim ask data: %d bits", DemodBufferLen); - memcpy(c.d.asBytes, DemodBuffer, DemodBufferLen); + UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}}; + PrintAndLog("preparing to sim ask data: %d bits", size); + memcpy(c.d.asBytes, DemodBuffer, size); SendCommand(&c); return 0; } @@ -853,11 +870,15 @@ int CmdLFpskSim(const char *Cmd) return usage_lf_simpsk(); } if (dataLen == 0){ //using DemodBuffer - if (clk==0) clk = GetPskClock(NULL, FALSE, FALSE); - if (!carrier) carrier = GetPskCarrier(NULL, FALSE, FALSE); + PrintAndLog("Getting Clocks"); + if (clk==0) clk = GetPskClock("", FALSE, FALSE); + PrintAndLog("clk: %d",clk); + if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE); + PrintAndLog("carrier: %d", carrier); } else { setDemodBuf(data, dataLen, 0); } + if (clk <= 0) clk = 32; if (carrier == 0) carrier = 2; if (pskType != 1){ @@ -871,12 +892,16 @@ int CmdLFpskSim(const char *Cmd) uint16_t arg1, arg2; arg1 = clk << 8 | carrier; arg2 = invert; - UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, DemodBufferLen}}; - if (DemodBufferLen > USB_CMD_DATA_SIZE) { - PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", DemodBufferLen, USB_CMD_DATA_SIZE); + size_t size=DemodBufferLen; + if (size > USB_CMD_DATA_SIZE) { + PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE); + size=USB_CMD_DATA_SIZE; } - memcpy(c.d.asBytes, DemodBuffer, DemodBufferLen); + UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}}; + PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size); + memcpy(c.d.asBytes, DemodBuffer, size); SendCommand(&c); + return 0; } @@ -891,6 +916,7 @@ int CmdLFSimBidir(const char *Cmd) } /* simulate an LF Manchester encoded tag with specified bitstream, clock rate and inter-id gap */ +/* int CmdLFSimManchester(const char *Cmd) { static int clock, gap; @@ -911,7 +937,7 @@ int CmdLFSimManchester(const char *Cmd) CmdLFSim(gapstring); return 0; } - +*/ int CmdVchDemod(const char *Cmd) { @@ -1055,28 +1081,39 @@ int CmdLFfind(const char *Cmd) PrintAndLog("\nValid EM410x ID Found!"); return 1; } + ans=CmdG_Prox_II_Demod(""); + if (ans>0) { + PrintAndLog("\nValid G Prox II ID Found!"); + return 1; + } PrintAndLog("\nNo Known Tags Found!\n"); if (testRaw=='u' || testRaw=='U'){ //test unknown tag formats (raw mode) PrintAndLog("\nChecking for Unknown tags:\n"); - ans=CmdDetectClockRate("f"); + ans=AutoCorrelate(4000, FALSE, FALSE); + if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); + ans=GetFskClock("",FALSE,FALSE); //CmdDetectClockRate("F"); // if (ans != 0){ //fsk - ans=CmdFSKrawdemod(""); + ans=FSKrawDemod("",FALSE); if (ans>0) { PrintAndLog("\nUnknown FSK Modulated Tag Found!"); + printDemodBuff(); return 1; } } - ans=Cmdaskmandemod(""); + ans=ASKmanDemod("",FALSE,FALSE); if (ans>0) { PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!"); + PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'"); + printDemodBuff(); return 1; } ans=CmdPSK1rawDemod(""); if (ans>0) { - PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data psk2rawdemod'"); + PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'"); PrintAndLog("\nCould also be PSK3 - [currently not supported]"); PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod"); + printDemodBuff(); return 1; } PrintAndLog("\nNo Data Found!\n"); @@ -1087,28 +1124,30 @@ int CmdLFfind(const char *Cmd) static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"cmdread", CmdLFCommandRead, 0, " <'0' period> <'1' period> ['h'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'h' for 134)"}, {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, + {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, + {"hitag", CmdLFHitag, 1, "{ HITAG RFIDs... }"}, + {"io", CmdLFIO, 1, "{ IOPROX RFIDs... }"}, + {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"}, + {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, + {"t55xx", CmdLFT55XX, 1, "{ T55X7 RFIDs... }"}, + {"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"}, + + {"cmdread", CmdLFCommandRead, 0, " <'0' period> <'1' period> ['h'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'h' for 134)"}, {"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"}, - {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, - {"io", CmdLFIO, 1, "{ ioProx tags... }"}, {"indalademod", CmdIndalaDemod, 1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"}, {"indalaclone", CmdIndalaClone, 0, " ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"}, {"read", CmdLFRead, 0, "Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"}, {"search", CmdLFfind, 1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) - 'u' to search for unknown tags"}, {"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"}, - {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [trs separator 's'] [d ] -- Simulate LF ASK tag from demodbuffer or input"}, + {"simask", CmdLFaskSim, 0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d ] -- Simulate LF ASK tag from demodbuffer or input"}, {"simfsk", CmdLFfskSim, 0, "[c ] [i] [H ] [L ] [d ] -- Simulate LF FSK tag from demodbuffer or input"}, {"simpsk", CmdLFpskSim, 0, "[1|2|3] [c ] [i] [r ] [d ] -- Simulate LF PSK tag from demodbuffer or input"}, {"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"}, - {"simman", CmdLFSimManchester, 0, " [GAP] Simulate arbitrary Manchester LF tag"}, + //{"simman", CmdLFSimManchester, 0, " [GAP] Simulate arbitrary Manchester LF tag"}, {"snoop", CmdLFSnoop, 0, "['l'|'h'|] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"}, - {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, - {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"}, {"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"}, - {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, - {"pcf7931", CmdLFPCF7931, 1, "{PCF7931 RFIDs...}"}, {NULL, NULL, 0, NULL} };