#include <limits.h>
#include "proxmark3.h"
#include "cmdlf.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 "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 <delay period> z <zero period> o <one period> c <cmdbytes> [H] ");
PrintAndLog("Options: ");
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))
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':
return 0;
}
-int usage_lf_read()
+int usage_lf_read(void)
{
PrintAndLog("Usage: lf read");
PrintAndLog("Options: ");
PrintAndLog("Use 'lf config' to set parameters.");
return 0;
}
-int usage_lf_snoop()
+int usage_lf_snoop(void)
{
PrintAndLog("Usage: lf snoop");
PrintAndLog("Options: ");
return 0;
}
-int usage_lf_config()
+int usage_lf_config(void)
{
PrintAndLog("Usage: lf config [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
PrintAndLog("Options: ");
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 <hexdata> Data to sim as hex - omit to sim from DemodBuffer");
return 0;
}
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)
{
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') {
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')){
+ 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!");
{
{"help", CmdHelp, 1, "This help"},
{"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... }"},