#include "cmdlfpcf7931.h"// for pcf7931 menu
#include "cmdlfpyramid.h"// for pyramid menu
#include "cmdlfviking.h" // for viking menu
+#include "cmdlfcotag.h" // for COTAG menu
+#include "cmdlfvisa2000.h" // for VISA2000 menu
+bool g_lf_threshold_set = false;
static int CmdHelp(const char *Cmd);
{
static char dummy[3] = {0x20,0x00,0x00};
UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
- bool errors = FALSE;
+ bool errors = false;
//uint8_t divisor = 95; //125khz
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00)
uint8_t bps = 0; // Bits per sample
uint8_t decimation = 0; //How many to keep
bool averaging = 1; // Defaults to true
- bool errors = FALSE;
+ bool errors = false;
int trigger_threshold =-1;//Means no change
uint8_t unsigned_trigg = 0;
case 't':
errors |= param_getdec(Cmd,cmdp+1,&unsigned_trigg);
cmdp+=2;
- if(!errors) trigger_threshold = unsigned_trigg;
+ if(!errors) {
+ trigger_threshold = unsigned_trigg;
+ if (trigger_threshold > 0) g_lf_threshold_set = true;
+ }
break;
case 'b':
errors |= param_getdec(Cmd,cmdp+1,&bps);
int CmdLFRead(const char *Cmd)
{
-
+ if (offline) return 0;
uint8_t cmdp = 0;
bool arg1 = false;
if (param_getchar(Cmd, cmdp) == 'h')
UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
clearCommandBuffer();
SendCommand(&c);
- //WaitForResponse(CMD_ACK,NULL);
- if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
- PrintAndLog("command execution time out");
- return 1;
+ if (g_lf_threshold_set) {
+ WaitForResponse(CMD_ACK,NULL);
+ } else {
+ if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
+ PrintAndLog("command execution time out");
+ return 1;
+ }
}
-
return 0;
}
// otherwise will need FChigh, FClow, Clock, and bitstream
uint8_t fcHigh=0, fcLow=0, clk=0;
uint8_t invert=0;
- bool errors = FALSE;
+ bool errors = false;
char hexData[32] = {0x00}; // store entered hex data
uint8_t data[255] = {0x00};
int dataLen = 0;
case 'd':
dataLen = param_getstr(Cmd, cmdp+1, hexData);
if (dataLen==0) {
- errors=TRUE;
+ errors=true;
} else {
dataLen = hextobinarray((char *)data, hexData);
}
- if (dataLen==0) errors=TRUE;
+ if (dataLen==0) errors=true;
if (errors) PrintAndLog ("Error getting hex data");
cmdp+=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
+ errors = true;
break;
}
if(errors) break;
}
if(cmdp == 0 && DemodBufferLen == 0)
{
- errors = TRUE;// No args
+ errors = true;// No args
}
//Validations
// needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
uint8_t encoding = 1, separator = 0;
uint8_t clk=0, invert=0;
- bool errors = FALSE;
+ bool errors = false;
char hexData[32] = {0x00};
uint8_t data[255]= {0x00}; // store entered hex data
int dataLen = 0;
case 'd':
dataLen = param_getstr(Cmd, cmdp+1, hexData);
if (dataLen==0) {
- errors=TRUE;
+ errors=true;
} else {
dataLen = hextobinarray((char *)data, hexData);
}
- if (dataLen==0) errors=TRUE;
+ if (dataLen==0) errors=true;
if (errors) PrintAndLog ("Error getting hex data, datalen: %d",dataLen);
cmdp+=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
+ errors = true;
break;
}
if(errors) break;
}
if(cmdp == 0 && DemodBufferLen == 0)
{
- errors = TRUE;// No args
+ errors = true;// No args
}
//Validations
//will need carrier, Clock, and bitstream
uint8_t carrier=0, clk=0;
uint8_t invert=0;
- bool errors = FALSE;
+ bool errors = false;
char hexData[32] = {0x00}; // store entered hex data
uint8_t data[255] = {0x00};
int dataLen = 0;
case 'd':
dataLen = param_getstr(Cmd, cmdp+1, hexData);
if (dataLen==0) {
- errors=TRUE;
+ errors=true;
} else {
dataLen = hextobinarray((char *)data, hexData);
}
- if (dataLen==0) errors=TRUE;
+ if (dataLen==0) errors=true;
if (errors) PrintAndLog ("Error getting hex data");
cmdp+=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
- errors = TRUE;
+ errors = true;
break;
}
if (errors) break;
}
if (cmdp == 0 && DemodBufferLen == 0)
{
- errors = TRUE;// No args
+ errors = true;// No args
}
//Validations
}
if (dataLen == 0){ //using DemodBuffer
PrintAndLog("Getting Clocks");
- if (clk==0) clk = GetPskClock("", FALSE, FALSE);
+ if (clk==0) clk = GetPskClock("", false, false);
PrintAndLog("clk: %d",clk);
- if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE);
+ if (!carrier) carrier = GetPskCarrier("", false, false);
PrintAndLog("carrier: %d", carrier);
} else {
setDemodBuf(data, dataLen, 0);
return 0;
}
+
+//by marshmellow
+int CheckChipType(char cmdp) {
+ uint32_t wordData = 0;
+
+ //check for em4x05/em4x69 chips first
+ save_restoreGB(1);
+ if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) {
+ PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
+ save_restoreGB(0);
+ return 1;
+ }
+
+ //TODO check for t55xx chip...
+
+ save_restoreGB(0);
+ return 1;
+}
+
//by marshmellow
int CmdLFfind(const char *Cmd)
{
+ uint32_t wordData = 0;
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') {
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;
}
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')) {
+ // 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) {
+ 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!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodPyramid("");
if (ans>0) {
PrintAndLog("\nValid Pyramid ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodParadox("");
if (ans>0) {
PrintAndLog("\nValid Paradox ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodAWID("");
if (ans>0) {
PrintAndLog("\nValid AWID ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFSKdemodHID("");
if (ans>0) {
PrintAndLog("\nValid HID Prox ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdAskEM410xDemod("");
if (ans>0) {
PrintAndLog("\nValid EM410x ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
+ ans=CmdVisa2kDemod("");
+ if (ans>0) {
+ PrintAndLog("\nValid Visa2000 ID Found!");
+ return CheckChipType(cmdp);
+ }
+
ans=CmdG_Prox_II_Demod("");
if (ans>0) {
PrintAndLog("\nValid G Prox II ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdFDXBdemodBI("");
if (ans>0) {
PrintAndLog("\nValid FDX-B ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=EM4x50Read("", false);
ans=CmdVikingDemod("");
if (ans>0) {
PrintAndLog("\nValid Viking ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdIndalaDecode("");
if (ans>0) {
PrintAndLog("\nValid Indala ID Found!");
- return 1;
+ return CheckChipType(cmdp);
}
ans=CmdPSKNexWatch("");
if (ans>0) {
PrintAndLog("\nValid NexWatch ID Found!");
- return 1;
- }
-
- size_t testLen = (GraphTraceLen < 500) ? GraphTraceLen : 500;
- // only run if graphbuffer is just noise as it should be for hitag
- if (graphJustNoise(GraphBuffer, testLen)) {
- if (!offline && (cmdp != '1')){
- ans=CmdLFHitagReader("26");
- if (ans==0) {
- return 1;
- }
- }
+ return CheckChipType(cmdp);
}
PrintAndLog("\nNo Known Tags Found!\n");
if (testRaw=='u' || testRaw=='U'){
- //test unknown tag formats (raw mode)
+ ans=CheckChipType(cmdp);
+ //test unknown tag formats (raw mode)0
PrintAndLog("\nChecking for Unknown tags:\n");
- ans=AutoCorrelate(4000, FALSE, FALSE);
+ ans=AutoCorrelate(4000, false, false);
if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
- ans=GetFskClock("",FALSE,FALSE);
+ ans=GetFskClock("",false,false);
if (ans != 0){ //fsk
- ans=FSKrawDemod("",TRUE);
+ ans=FSKrawDemod("",true);
if (ans>0) {
PrintAndLog("\nUnknown FSK Modulated Tag Found!");
return 1;
}
}
- bool st = TRUE;
- ans=ASKDemod_ext("0 0 0",TRUE,FALSE,1,&st);
+ 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'");
{
{"help", CmdHelp, 1, "This help"},
{"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"},
- {"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"},
+ {"cotag", CmdLFCOTAG, 1, "{ COTAG RFIDs... }"},
+ {"em", CmdLFEM4X, 1, "{ EM4X RFIDs... }"},
{"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
{"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"},
{"io", CmdLFIO, 1, "{ ioProx tags... }"},
- {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"},
+ {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"},
{"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"},
{"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"},
{"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"},
{"ti", CmdLFTI, 1, "{ TI RFIDs... }"},
{"viking", CmdLFViking, 1, "{ Viking tags... }"},
+ {"visa2000", CmdLFVisa2k, 1, "{ Visa2000 RFIDs...}"},
{"cmdread", CmdLFCommandRead, 0, "<d period> <z period> <o period> <c command> ['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"},
projects / proxmark3-svn / blobdiff