X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6fe5c94bda4d272dc739b71ed5e54a8678f6065a..59f726c989e93a7a29fd23a442bd173839bfc845:/client/cmdlf.c?ds=sidebyside diff --git a/client/cmdlf.c b/client/cmdlf.c index a310a075..34104518 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -13,29 +13,34 @@ #include #include #include "proxmark3.h" -#include "data.h" -#include "graph.h" -#include "ui.h" -#include "cmdparser.h" -#include "cmdmain.h" -#include "cmddata.h" -#include "util.h" #include "cmdlf.h" -#include "cmdlfhid.h" -#include "cmdlfawid.h" -#include "cmdlfti.h" -#include "cmdlfem4x.h" -#include "cmdlfhitag.h" -#include "cmdlft55xx.h" -#include "cmdlfpcf7931.h" -#include "cmdlfio.h" -#include "lfdemod.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 +#include "cmdlfhid.h" // for hid menu +#include "cmdlfhitag.h" // for hitag menu +#include "cmdlfio.h" // for ioprox menu +#include "cmdlft55xx.h" // for t55xx menu +#include "cmdlfti.h" // for ti menu +#include "cmdlfpresco.h" // for presco menu +#include "cmdlfpcf7931.h"// for pcf7931 menu +#include "cmdlfpyramid.h"// for pyramid menu +#include "cmdlfviking.h" // for viking menu +#include "cmdlfcotag.h" // for COTAG menu + static int CmdHelp(const char *Cmd); -int usage_lf_cmdread() +int usage_lf_cmdread(void) { PrintAndLog("Usage: lf cmdread d z o c [H] "); PrintAndLog("Options: "); @@ -61,7 +66,6 @@ int CmdLFCommandRead(const char *Cmd) bool errors = FALSE; //uint8_t divisor = 95; //125khz uint8_t cmdp = 0; - int strLength = 0; while(param_getchar(Cmd, cmdp) != 0x00) { switch(param_getchar(Cmd, cmdp)) @@ -77,7 +81,7 @@ int CmdLFCommandRead(const char *Cmd) cmdp++; break; case 'c': - strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); + param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); cmdp+=2; break; case 'd': @@ -423,11 +427,12 @@ int CmdIndalaClone(const char *Cmd) c.arg[1] = uid2; } + clearCommandBuffer(); SendCommand(&c); return 0; } -int usage_lf_read() +int usage_lf_read(void) { PrintAndLog("Usage: lf read"); PrintAndLog("Options: "); @@ -437,7 +442,7 @@ int usage_lf_read() PrintAndLog("Use 'lf config' to set parameters."); return 0; } -int usage_lf_snoop() +int usage_lf_snoop(void) { PrintAndLog("Usage: lf snoop"); PrintAndLog("Options: "); @@ -447,7 +452,7 @@ int usage_lf_snoop() return 0; } -int usage_lf_config() +int usage_lf_config(void) { PrintAndLog("Usage: lf config [H|] [b ] [d ] [a 0|1]"); PrintAndLog("Options: "); @@ -537,7 +542,7 @@ int CmdLFSetConfig(const char *Cmd) return usage_lf_config(); } //Bps is limited to 8, so fits in lower half of arg1 - if(bps >> 8) bps = 8; + if(bps >> 4) bps = 8; sample_config config = { decimation,bps,averaging,divisor,trigger_threshold @@ -545,6 +550,7 @@ int CmdLFSetConfig(const char *Cmd) //Averaging is a flag on high-bit of arg[1] UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG}; memcpy(c.d.asBytes,&config,sizeof(sample_config)); + clearCommandBuffer(); SendCommand(&c); return 0; } @@ -561,6 +567,7 @@ int CmdLFRead(const char *Cmd) 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); //WaitForResponse(CMD_ACK,NULL); if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { @@ -580,6 +587,7 @@ int CmdLFSnoop(const char *Cmd) } UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES}; + clearCommandBuffer(); SendCommand(&c); WaitForResponse(CMD_ACK,NULL); return 0; @@ -626,6 +634,7 @@ int CmdLFSim(const char *Cmd) printf("\n"); PrintAndLog("Starting to simulate"); UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}}; + clearCommandBuffer(); SendCommand(&c); return 0; } @@ -657,7 +666,7 @@ int usage_lf_simask(void) 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(" s add t55xx Sequence Terminator gap - default: no gaps (only manchester)"); PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); return 0; } @@ -678,7 +687,7 @@ int usage_lf_simpsk(void) return 0; } -// by marshmellow - sim ask data given clock, fcHigh, fcLow, invert +// by marshmellow - sim fsk data given clock, fcHigh, fcLow, invert // - allow pull data from DemodBuffer int CmdLFfskSim(const char *Cmd) { @@ -775,6 +784,7 @@ int CmdLFfskSim(const char *Cmd) UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}}; memcpy(c.d.asBytes, DemodBuffer, size); + clearCommandBuffer(); SendCommand(&c); return 0; } @@ -868,6 +878,7 @@ int CmdLFaskSim(const char *Cmd) UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}}; PrintAndLog("preparing to sim ask data: %d bits", size); memcpy(c.d.asBytes, DemodBuffer, size); + clearCommandBuffer(); SendCommand(&c); return 0; } @@ -975,6 +986,7 @@ int CmdLFpskSim(const char *Cmd) UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}}; PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size); memcpy(c.d.asBytes, DemodBuffer, size); + clearCommandBuffer(); SendCommand(&c); return 0; @@ -1070,6 +1082,7 @@ int CmdVchDemod(const char *Cmd) int CmdLFfind(const char *Cmd) { int ans=0; + size_t minLength = 1000; char cmdp = param_getchar(Cmd, 0); char testRaw = param_getchar(Cmd, 1); if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') { @@ -1088,7 +1101,7 @@ int CmdLFfind(const char *Cmd) if (!offline && (cmdp != '1')){ CmdLFRead("s"); getSamples("30000",false); - } else if (GraphTraceLen < 1000) { + } else if (GraphTraceLen < minLength) { PrintAndLog("Data in Graphbuffer was too small."); return 0; } @@ -1098,6 +1111,24 @@ int CmdLFfind(const char *Cmd) PrintAndLog("False Positives ARE possible\n"); PrintAndLog("\nChecking for known tags:\n"); + size_t testLen = minLength; + // 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')){ + ans=CmdLFHitagReader("26"); + if (ans==0) { + return 1; + } + ans=CmdCOTAGRead(""); + if (ans>0){ + PrintAndLog("\nValid COTAG ID Found!"); + return 1; + } + } + return 0; + } + ans=CmdFSKdemodIO(""); if (ans>0) { PrintAndLog("\nValid IO Prox ID Found!"); @@ -1184,7 +1215,8 @@ int CmdLFfind(const char *Cmd) return 1; } } - ans=ASKDemod("0 0 0",TRUE,FALSE,1); + bool st = TRUE; + ans=ASKDemod_ext("0 0 0",TRUE,FALSE,1,&st); 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'"); @@ -1205,14 +1237,18 @@ int CmdLFfind(const char *Cmd) static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"}, - {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, - {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, + {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"}, + {"cotag", CmdLFCOTAG, 1, "{ COTAG RFIDs... }"}, + {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, + {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"}, - {"io", CmdLFIO, 1, "{ ioProx tags... }"}, + {"io", CmdLFIO, 1, "{ ioProx tags... }"}, + {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"}, - {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, - {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, + {"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"}, + {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, + {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, + {"viking", CmdLFViking, 1, "{ Viking tags... }"}, {"cmdread", CmdLFCommandRead, 0, " ['H'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'H' for 134)"}, {"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"}, {"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"},