client/cmdlfio.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <inttypes.h>
   5 #include <limits.h>
   6 #include "proxmark3.h"
   7 #include "data.h"
   8 #include "graph.h"
   9 #include "ui.h"
  10 #include "cmdparser.h"
  11 #include "cmdmain.h"
  12 #include "cmddata.h"
  13 #include "cmdlf.h"
  14
  15 static int CmdHelp(const char *Cmd);
  16
  17 int CmdIODemodFSK(const char *Cmd)
  18 {
  19   int findone=0;
  20   if(Cmd[0]=='1') findone=1;
  21
  22   UsbCommand c={CMD_IO_DEMOD_FSK};
  23   c.arg[0]=findone;
  24   SendCommand(&c);
  25   return 0;
  26 }
  27
  28 int CmdIOProxDemod(const char *Cmd){
  29   if (GraphTraceLen < 4800) {
  30     PrintAndLog("too short; need at least 4800 samples");
  31     return 0;
  32   }
  33   GraphTraceLen = 4800;
  34   for (int i = 0; i < GraphTraceLen; ++i) {
  35     GraphBuffer[i] = (GraphBuffer[i] < 0) ? 0 : 1;
  36   }
  37   RepaintGraphWindow();
  38   return 0;
  39 }
  40
  41 int CmdIOClone(const char *Cmd)
  42 {
  43   unsigned int hi = 0, lo = 0;
  44   int n = 0, i = 0;
  45   UsbCommand c;
  46
  47
  48   //if (1 == sscanf(str, "0x%"SCNx32, &hi)) {
  49     // value now contains the value in the string--decimal 255, in this case.
  50   //}
  51
  52   while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
  53       hi = (hi << 4) | (lo >> 28);
  54       lo = (lo << 4) | (n & 0xf);
  55   }
  56
  57   PrintAndLog("Cloning tag with ID %08x %08x", hi, lo);
  58   PrintAndLog("Press pm3-button to abort simulation");
  59   c.cmd = CMD_IO_CLONE_TAG;
  60   c.arg[0] = hi;
  61   c.arg[1] = lo;
  62
  63   SendCommand(&c);
  64   return 0;
  65 }
  66
  67 static command_t CommandTable[] =
  68 {
  69   {"help",        CmdHelp,            1, "This help"},
  70   {"demod",       CmdIOProxDemod,     1, "Demodulate Stream"},
  71   {"fskdemod",    CmdIODemodFSK,      0, "['1'] Realtime IO FSK demodulator (option '1' for one tag only)"},
  72   {"clone",       CmdIOClone,         0, "Clone ioProx Tag"},
  73   {NULL, NULL, 0, NULL}
  74 };
  75
  76 int CmdLFIO(const char *Cmd)
  77 {
  78   CmdsParse(CommandTable, Cmd);
  79   return 0;
  80 }
  81
  82 int CmdHelp(const char *Cmd)
  83 {
  84   CmdsHelp(CommandTable);
  85   return 0;
  86 }