X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/5bce72d5e3b5921ac7d8f08eeaa406fd2a53d4b0..refs/pull/910/head:/client/cmdlf.c?ds=inline diff --git a/client/cmdlf.c b/client/cmdlf.c index 341f1fe4..61040f04 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -8,19 +8,21 @@ // Low frequency commands //----------------------------------------------------------------------------- +#include "cmdlf.h" + #include #include #include #include -#include "proxmark3.h" -#include "cmdlf.h" +#include +#include +#include "comms.h" #include "lfdemod.h" // for psk2TOpsk1 #include "util.h" // for parsing cli command utils #include "ui.h" // for show graph controls #include "graph.h" // for graph data #include "cmdparser.h" // for getting cli commands included in cmdmain.h #include "cmdmain.h" // for sending cmds to device -#include "data.h" // for GetFromBigBuf #include "cmddata.h" // for `lf search` #include "cmdlfawid.h" // for awid menu #include "cmdlfem4x.h" // for em4x menu @@ -40,6 +42,10 @@ #include "cmdlffdx.h" // for fdx-b menu #include "cmdlfparadox.h"// for paradox menu #include "cmdlfnexwatch.h"//for nexwatch menu +#include "cmdlfjablotron.h" //for jablotron menu +#include "cmdlfnoralsy.h"// for noralsy menu +#include "cmdlfsecurakey.h"//for securakey menu +#include "cmdlfpac.h" // for pac menu bool g_lf_threshold_set = false; static int CmdHelp(const char *Cmd); @@ -48,26 +54,24 @@ static int CmdHelp(const char *Cmd); int usage_lf_cmdread(void) { - PrintAndLog("Usage: lf cmdread d z o c [H] "); + PrintAndLog("Usage: lf cmdread d z o c "); PrintAndLog("Options: "); PrintAndLog(" h This help"); - PrintAndLog(" L Low frequency (125 KHz)"); - PrintAndLog(" H High frequency (134 KHz)"); - PrintAndLog(" d delay OFF period"); - PrintAndLog(" z time period ZERO"); - PrintAndLog(" o time period ONE"); + PrintAndLog(" d delay OFF period between bits (0 for bitbang mode)"); + PrintAndLog(" z time period ZERO (antenna off in bitbang mode)"); + PrintAndLog(" o time period ONE (antenna on in bitbang mode)"); PrintAndLog(" c Command bytes"); PrintAndLog(" ************* All periods in microseconds"); + PrintAndLog(" ************* Use lf config to configure options."); PrintAndLog("Examples:"); PrintAndLog(" lf cmdread d 80 z 100 o 200 c 11000"); - PrintAndLog(" lf cmdread d 80 z 100 o 100 c 11000 H"); + PrintAndLog(" lf cmdread d 80 z 100 o 100 c 11000"); return 0; } /* send a command before reading */ int CmdLFCommandRead(const char *Cmd) { - static char dummy[3] = {0x20,0x00,0x00}; UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K}; bool errors = false; //uint8_t divisor = 95; //125khz @@ -78,16 +82,8 @@ int CmdLFCommandRead(const char *Cmd) { case 'h': return usage_lf_cmdread(); - case 'H': - //divisor = 88; - dummy[1]='h'; - cmdp++; - break; - case 'L': - cmdp++; - break; case 'c': - param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); + param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes, sizeof(c.d.asBytes)); cmdp+=2; break; case 'd': @@ -115,11 +111,13 @@ int CmdLFCommandRead(const char *Cmd) //Validations if(errors) return usage_lf_cmdread(); - // in case they specified 'H' - strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy); - clearCommandBuffer(); SendCommand(&c); + + WaitForResponse(CMD_ACK,NULL); + getSamples(0, true); + + return 0; } @@ -208,7 +206,7 @@ int usage_lf_read(void) PrintAndLog("Options: "); PrintAndLog(" h This help"); PrintAndLog(" s silent run no printout"); - PrintAndLog("This function takes no arguments. "); + PrintAndLog(" [# samples] # samples to collect (optional)"); PrintAndLog("Use 'lf config' to set parameters."); return 0; } @@ -226,24 +224,25 @@ int usage_lf_config(void) { PrintAndLog("Usage: lf config [H|] [b ] [d ] [a 0|1]"); PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" L Low frequency (125 KHz)"); - PrintAndLog(" H High frequency (134 KHz)"); - PrintAndLog(" q Manually set divisor. 88-> 134KHz, 95-> 125 Hz"); - PrintAndLog(" b Sets resolution of bits per sample. Default (max): 8"); - PrintAndLog(" d Sets decimation. A value of N saves only 1 in N samples. Default: 1"); - PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1"); - PrintAndLog(" t Sets trigger threshold. 0 means no threshold (range: 0-128)"); + PrintAndLog(" h This help"); + PrintAndLog(" L Low frequency (125 KHz)"); + PrintAndLog(" H High frequency (134 KHz)"); + PrintAndLog(" q Manually set divisor. 88-> 134 KHz, 95-> 125 KHz"); + PrintAndLog(" b Sets resolution of bits per sample. Default (max): 8"); + PrintAndLog(" d Sets decimation. A value of N saves only 1 in N samples. Default: 1"); + PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1"); + PrintAndLog(" t Sets trigger threshold. 0 means no threshold (range: 0-128)"); + PrintAndLog(" s Sets a number of samples to skip before capture. Default: 0"); PrintAndLog("Examples:"); PrintAndLog(" lf config b 8 L"); - PrintAndLog(" Samples at 125KHz, 8bps."); + PrintAndLog(" Samples at 125KHz, 8bps."); PrintAndLog(" lf config H b 4 d 3"); - PrintAndLog(" Samples at 134KHz, averages three samples into one, stored with "); - PrintAndLog(" a resolution of 4 bits per sample."); + PrintAndLog(" Samples at 134KHz, averages three samples into one, stored with "); + PrintAndLog(" a resolution of 4 bits per sample."); PrintAndLog(" lf read"); - PrintAndLog(" Performs a read (active field)"); + PrintAndLog(" Performs a read (active field)"); PrintAndLog(" lf snoop"); - PrintAndLog(" Performs a snoop (no active field)"); + PrintAndLog(" Performs a snoop (no active field)"); return 0; } @@ -257,6 +256,7 @@ int CmdLFSetConfig(const char *Cmd) bool errors = false; int trigger_threshold =-1;//Means no change uint8_t unsigned_trigg = 0; + int samples_to_skip = -1; uint8_t cmdp =0; while(param_getchar(Cmd, cmdp) != 0x00) @@ -297,6 +297,10 @@ int CmdLFSetConfig(const char *Cmd) averaging = param_getchar(Cmd,cmdp+1) == '1'; cmdp+=2; break; + case 's': + samples_to_skip = param_get32ex(Cmd,cmdp+1,0,10); + cmdp+=2; + break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); errors = 1; @@ -318,7 +322,7 @@ int CmdLFSetConfig(const char *Cmd) if(bps >> 4) bps = 8; sample_config config = { - decimation,bps,averaging,divisor,trigger_threshold + decimation,bps,averaging,divisor,trigger_threshold,samples_to_skip }; //Averaging is a flag on high-bit of arg[1] UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG}; @@ -328,29 +332,42 @@ int CmdLFSetConfig(const char *Cmd) return 0; } +bool lf_read(bool silent, uint32_t samples) { + if (IsOffline()) return false; + UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {silent,samples,0}}; + clearCommandBuffer(); + //And ship it to device + SendCommand(&c); + + UsbCommand resp; + if (g_lf_threshold_set) { + WaitForResponse(CMD_ACK,&resp); + } else { + if ( !WaitForResponseTimeout(CMD_ACK,&resp,2500) ) { + PrintAndLog("command execution time out"); + return false; + } + } + // resp.arg[0] is bits read not bytes read. + getSamples(resp.arg[0]/8, silent); + + return true; +} + int CmdLFRead(const char *Cmd) { - if (offline) return 0; uint8_t cmdp = 0; - bool arg1 = false; + bool silent = false; if (param_getchar(Cmd, cmdp) == 'h') { return usage_lf_read(); } - if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print - //And ship it to device - UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}}; - clearCommandBuffer(); - SendCommand(&c); - if (g_lf_threshold_set) { - WaitForResponse(CMD_ACK,NULL); - } else { - if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { - PrintAndLog("command execution time out"); - return 1; - } + if (param_getchar(Cmd, cmdp) == 's') { + silent = true; //suppress print + cmdp++; } - return 0; + uint32_t samples = param_get32ex(Cmd, cmdp, 0, 10); + return lf_read(silent, samples); } int CmdLFSnoop(const char *Cmd) @@ -365,6 +382,8 @@ int CmdLFSnoop(const char *Cmd) clearCommandBuffer(); SendCommand(&c); WaitForResponse(CMD_ACK,NULL); + getSamples(0, true); + return 0; } @@ -389,14 +408,13 @@ int CmdLFSim(const char *Cmd) sscanf(Cmd, "%i", &gap); - // convert to bitstream if necessary - + // convert to bitstream if necessary ChkBitstream(Cmd); //can send only 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) { - UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}}; + UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}}; for (j = 0; j < USB_CMD_DATA_SIZE; j++) { c.d.asBytes[j] = GraphBuffer[i+j]; @@ -471,7 +489,7 @@ int CmdLFfskSim(const char *Cmd) uint8_t fcHigh=0, fcLow=0, clk=0; uint8_t invert=0; bool errors = false; - char hexData[32] = {0x00}; // store entered hex data + char hexData[64] = {0x00}; // store entered hex data uint8_t data[255] = {0x00}; int dataLen = 0; uint8_t cmdp = 0; @@ -502,7 +520,7 @@ int CmdLFfskSim(const char *Cmd) // cmdp++; // break; case 'd': - dataLen = param_getstr(Cmd, cmdp+1, hexData); + dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData)); if (dataLen==0) { errors=true; } else { @@ -529,10 +547,10 @@ int CmdLFfskSim(const char *Cmd) { return usage_lf_simfsk(); } - + int firstClockEdge = 0; if (dataLen == 0){ //using DemodBuffer if (clk==0 || fcHigh==0 || fcLow==0){ //manual settings must set them all - uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0); + uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0, &firstClockEdge); if (ans==0){ if (!fcHigh) fcHigh=10; if (!fcLow) fcLow=8; @@ -573,7 +591,7 @@ int CmdLFaskSim(const char *Cmd) uint8_t encoding = 1, separator = 0; uint8_t clk=0, invert=0; bool errors = false; - char hexData[32] = {0x00}; + char hexData[64] = {0x00}; uint8_t data[255]= {0x00}; // store entered hex data int dataLen = 0; uint8_t cmdp = 0; @@ -608,7 +626,7 @@ int CmdLFaskSim(const char *Cmd) cmdp++; break; case 'd': - dataLen = param_getstr(Cmd, cmdp+1, hexData); + dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData)); if (dataLen==0) { errors=true; } else { @@ -667,7 +685,7 @@ int CmdLFpskSim(const char *Cmd) uint8_t carrier=0, clk=0; uint8_t invert=0; bool errors = false; - char hexData[32] = {0x00}; // store entered hex data + char hexData[64] = {0x00}; // store entered hex data uint8_t data[255] = {0x00}; int dataLen = 0; uint8_t cmdp = 0; @@ -703,7 +721,7 @@ int CmdLFpskSim(const char *Cmd) cmdp++; break; case 'd': - dataLen = param_getstr(Cmd, cmdp+1, hexData); + dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData)); if (dataLen==0) { errors=true; } else { @@ -858,18 +876,28 @@ int CmdVchDemod(const char *Cmd) int CheckChipType(char cmdp) { uint32_t wordData = 0; + if (IsOffline() || cmdp == '1') return 0; + + save_restoreGB(GRAPH_SAVE); + save_restoreDB(GRAPH_SAVE); //check for em4x05/em4x69 chips first - save_restoreGB(1); - if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) { + if (EM4x05Block0Test(&wordData)) { PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n"); - save_restoreGB(0); + save_restoreGB(GRAPH_RESTORE); + save_restoreDB(GRAPH_RESTORE); return 1; } - //TODO check for t55xx chip... - - save_restoreGB(0); - return 1; + //check for t55xx chip... + if (tryDetectP1(true)) { + PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n"); + save_restoreGB(GRAPH_RESTORE); + save_restoreDB(GRAPH_RESTORE); + return 1; + } + save_restoreGB(GRAPH_RESTORE); + save_restoreDB(GRAPH_RESTORE); + return 0; } //by marshmellow @@ -893,9 +921,8 @@ int CmdLFfind(const char *Cmd) return 0; } - if (!offline && (cmdp != '1')){ - CmdLFRead("s"); - getSamples("30000",false); + if (!IsOffline() && (cmdp != '1')) { + lf_read(true, 30000); } else if (GraphTraceLen < minLength) { PrintAndLog("Data in Graphbuffer was too small."); return 0; @@ -910,25 +937,28 @@ int CmdLFfind(const char *Cmd) // only run if graphbuffer is just noise as it should be for hitag/cotag if (graphJustNoise(GraphBuffer, testLen)) { // only run these tests if we are in online mode - if (!offline && (cmdp != '1')) { + if (!IsOffline() && (cmdp != '1')) { // test for em4x05 in reader talk first mode. if (EM4x05Block0Test(&wordData)) { PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nUse lf em 4x05readword/dump commands to read\n"); return 1; } - ans=CmdLFHitagReader("26"); - if (ans==0) { + if (getHitagUid(NULL, true)) { + PrintAndLog("\nValid Hitag2 tag Found!"); return 1; - } - ans=CmdCOTAGRead(""); - if (ans>0){ + } + ans = CmdCOTAGRead(""); + if (ans > 0) { PrintAndLog("\nValid COTAG ID Found!"); return 1; } } + PrintAndLog("\nNo Data Found! - maybe not an LF tag?\n"); return 0; } + // TODO test for modulation then only test formats that use that modulation + ans=CmdFSKdemodIO(""); if (ans>0) { PrintAndLog("\nValid IO Prox ID Found!"); @@ -977,25 +1007,43 @@ int CmdLFfind(const char *Cmd) return CheckChipType(cmdp); } - ans=CmdFdxDemod(""); + ans=CmdFdxDemod(""); //biphase if (ans>0) { PrintAndLog("\nValid FDX-B ID Found!"); return CheckChipType(cmdp); } - ans=EM4x50Read("", false); + ans=EM4x50Read("", false); //ask if (ans>0) { PrintAndLog("\nValid EM4x50 ID Found!"); return 1; - } + } + + ans=CmdJablotronDemod(""); + if (ans>0) { + PrintAndLog("\nValid Jablotron ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdNoralsyDemod(""); + if (ans>0) { + PrintAndLog("\nValid Noralsy ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdSecurakeyDemod(""); + if (ans>0) { + PrintAndLog("\nValid Securakey ID Found!"); + return CheckChipType(cmdp); + } ans=CmdVikingDemod(""); if (ans>0) { PrintAndLog("\nValid Viking ID Found!"); return CheckChipType(cmdp); - } + } - ans=CmdIndalaDecode(""); + ans=CmdIndalaDecode(""); //psk if (ans>0) { PrintAndLog("\nValid Indala ID Found!"); return CheckChipType(cmdp); @@ -1007,19 +1055,25 @@ int CmdLFfind(const char *Cmd) return CheckChipType(cmdp); } + ans=CmdPacDemod(""); + if (ans>0) { + PrintAndLog("\nValid PAC/Stanley ID Found!"); + return CheckChipType(cmdp); + } + PrintAndLog("\nNo Known Tags Found!\n"); - if (testRaw=='u' || testRaw=='U'){ - ans=CheckChipType(cmdp); + if (testRaw=='u' || testRaw=='U') { + //ans=CheckChipType(cmdp); //test unknown tag formats (raw mode)0 PrintAndLog("\nChecking for Unknown tags:\n"); - ans=AutoCorrelate(4000, false, false); + ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false); if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); ans=GetFskClock("",false,false); - if (ans != 0){ //fsk + if (ans != 0) { //fsk ans=FSKrawDemod("",true); if (ans>0) { PrintAndLog("\nUnknown FSK Modulated Tag Found!"); - return 1; + return CheckChipType(cmdp); } } bool st = true; @@ -1027,15 +1081,16 @@ int CmdLFfind(const char *Cmd) 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'"); - return 1; + return CheckChipType(cmdp); } ans=CmdPSK1rawDemod(""); if (ans>0) { 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"); - return 1; + PrintAndLog("\nCould also be NRZ - try 'data rawdemod nr'"); + return CheckChipType(cmdp); } + ans = CheckChipType(cmdp); PrintAndLog("\nNo Data Found!\n"); } return 0; @@ -1053,11 +1108,15 @@ static command_t CommandTable[] = {"hitag", CmdLFHitag, 1, "{ Hitag CHIPs... }"}, {"io", CmdLFIO, 1, "{ ioProx RFIDs... }"}, {"indala", CmdLFINDALA, 1, "{ Indala RFIDs... }"}, + {"jablotron", CmdLFJablotron, 1, "{ Jablotron RFIDs... }"}, {"nexwatch", CmdLFNexWatch, 1, "{ NexWatch RFIDs... }"}, + {"noralsy", CmdLFNoralsy, 1, "{ Noralsy RFIDs... }"}, + {"pac", CmdLFPac, 1, "{ PAC/Stanley RFIDs... }"}, {"paradox", CmdLFParadox, 1, "{ Paradox RFIDs... }"}, {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 CHIPs... }"}, {"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"}, + {"securakey", CmdLFSecurakey, 1, "{ Securakey RFIDs... }"}, {"t55xx", CmdLFT55XX, 1, "{ T55xx CHIPs... }"}, {"ti", CmdLFTI, 1, "{ TI CHIPs... }"}, {"viking", CmdLFViking, 1, "{ Viking RFIDs... }"},