proxmark3/client/cmdlfio.c
iceman1001 a501c82b19 Applied Holiman's fixes for iclass.c and CSNs
Applied PwPiwi's new parity fix.
Applied Marshmellw's fixes for FSKdemod (HID, IO)

FIX: a potential bigbuffer fault given pwpiwi's change inside lfops.c CmdIOdemodFSK & CmdHIDdemodFSK
FIX: change some "int" parameters to uint's.
FIX: changed the lfops.c -  DoAcquisition125k_internal  to respect pwpiwi's definitions of FREE_BUFFER_OFFSET

HEADS up:  The ultralight functions hasn't been verified since pwpiwi's changes.
2014-12-17 20:33:21 +01:00

86 lines
1.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <limits.h>
#include "proxmark3.h"
#include "data.h"
#include "graph.h"
#include "ui.h"
#include "cmdparser.h"
#include "cmdmain.h"
#include "cmddata.h"
#include "cmdlf.h"
static int CmdHelp(const char *Cmd);
int CmdIODemodFSK(const char *Cmd)
{
int findone = 0;
if (Cmd[0] =='1') findone = 1;
UsbCommand c={CMD_IO_DEMOD_FSK};
c.arg[0] = findone;
SendCommand(&c);
return 0;
}
int CmdIOProxDemod(const char *Cmd){
if (GraphTraceLen < 4800) {
PrintAndLog("too short; need at least 4800 samples");
return 0;
}
GraphTraceLen = 4800;
for (int i = 0; i < GraphTraceLen; ++i) {
GraphBuffer[i] = (GraphBuffer[i] < 0) ? 0 : 1;
}
RepaintGraphWindow();
return 0;
}
int CmdIOClone(const char *Cmd)
{
unsigned int hi = 0, lo = 0;
int n = 0, i = 0;
UsbCommand c;
//if (1 == sscanf(str, "0x%"SCNx32, &hi)) {
// value now contains the value in the string--decimal 255, in this case.
//}
while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
hi = (hi << 4) | (lo >> 28);
lo = (lo << 4) | (n & 0xf);
}
PrintAndLog("Cloning tag with ID %08x %08x", hi, lo);
c.cmd = CMD_IO_CLONE_TAG;
c.arg[0] = hi;
c.arg[1] = lo;
SendCommand(&c);
return 0;
}
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"demod", CmdIOProxDemod, 1, "Demodulate Stream"},
{"fskdemod", CmdIODemodFSK, 0, "['1'] Realtime IO FSK demodulator (option '1' for one tag only)"},
{"clone", CmdIOClone, 0, "Clone ioProx Tag"},
{NULL, NULL, 0, NULL}
};
int CmdLFIO(const char *Cmd)
{
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}