X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c4809fd411a00e9d0ce2b7ad62dc9a19a9c7a89d..2378bb24c3d4ce21d71b4ab5739c58a9979b8b69:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index 5c479ae0..12d30663 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -8,21 +8,21 @@ // Low frequency commands //----------------------------------------------------------------------------- +#include "cmdlf.h" + #include #include #include #include #include #include -#include "proxmark3.h" -#include "cmdlf.h" +#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 @@ -45,6 +45,7 @@ #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); @@ -53,26 +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 @@ -83,16 +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': @@ -120,11 +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; } @@ -234,7 +227,7 @@ int usage_lf_config(void) 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(" 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"); @@ -334,7 +327,7 @@ int CmdLFSetConfig(const char *Cmd) } bool lf_read(bool silent, uint32_t samples) { - if (offline) return false; + if (IsOffline()) return false; UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {silent,samples,0}}; clearCommandBuffer(); //And ship it to device @@ -349,7 +342,8 @@ bool lf_read(bool silent, uint32_t samples) { return false; } } - getSamples(resp.arg[0], silent); + // resp.arg[0] is bits read not bytes read. + getSamples(resp.arg[0]/8, silent); return true; } @@ -408,14 +402,13 @@ 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]; @@ -490,7 +483,7 @@ 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; @@ -521,7 +514,7 @@ 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 { @@ -592,7 +585,7 @@ 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; @@ -627,7 +620,7 @@ 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 { @@ -686,7 +679,7 @@ 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; @@ -722,7 +715,7 @@ 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 { @@ -877,26 +870,27 @@ 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); - save_restoreDB(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_restoreDB(0); + save_restoreGB(GRAPH_RESTORE); + save_restoreDB(GRAPH_RESTORE); return 1; } - //TODO check for t55xx chip... - - if ((!offline && (cmdp != '1')) && tryDetectP1(true)) { + //check for t55xx chip... + if (tryDetectP1(true)) { PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n"); - save_restoreGB(0); - save_restoreDB(0); + save_restoreGB(GRAPH_RESTORE); + save_restoreDB(GRAPH_RESTORE); return 1; } - save_restoreGB(0); - save_restoreDB(0); + save_restoreGB(GRAPH_RESTORE); + save_restoreDB(GRAPH_RESTORE); return 0; } @@ -921,7 +915,7 @@ int CmdLFfind(const char *Cmd) return 0; } - if (!offline && (cmdp != '1')) { + if (!IsOffline() && (cmdp != '1')) { lf_read(true, 30000); } else if (GraphTraceLen < minLength) { PrintAndLog("Data in Graphbuffer was too small."); @@ -937,13 +931,13 @@ 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"); + ans=CmdLFHitagReader("26"); // 26 = RHT2F_UID_ONLY if (ans==0) { return 1; } @@ -953,6 +947,7 @@ int CmdLFfind(const char *Cmd) return 1; } } + PrintAndLog("\nNo Data Found! - maybe not an LF tag?\n"); return 0; } @@ -1054,9 +1049,15 @@ 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); + //ans=CheckChipType(cmdp); //test unknown tag formats (raw mode)0 PrintAndLog("\nChecking for Unknown tags:\n"); ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false); @@ -1080,7 +1081,7 @@ int CmdLFfind(const char *Cmd) 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'"); + PrintAndLog("\nCould also be NRZ - try 'data rawdemod nr'"); return CheckChipType(cmdp); } ans = CheckChipType(cmdp); @@ -1104,6 +1105,7 @@ static command_t CommandTable[] = {"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... }"},