git.zerfleddert.de Git - proxmark3-svn/blob - 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   UsbCommand c={CMD_IO_DEMOD_FSK};
  20   SendCommand(&c);
  21   return 0;
  22 }
  23
  24
  25 int CmdIOProxDemod(const char *Cmd){
  26   if (GraphTraceLen < 4800) {
  27     PrintAndLog("too short; need at least 4800 samples");
  28     return 0;
  29   }
  30
  31   GraphTraceLen = 4800;
  32   for (int i = 0; i < GraphTraceLen; ++i) {
  33     if (GraphBuffer[i] < 0) {
  34       GraphBuffer[i] = 0;
  35     } else {
  36       GraphBuffer[i] = 1;
  37     }
  38   }
  39   RepaintGraphWindow();
  40   return 0;
  41 }
  42
  43 int CmdIOClone(const char *Cmd)
  44 {
  45   unsigned int hi = 0, lo = 0;
  46   int n = 0, i = 0;
  47   UsbCommand c;
  48
  49
  50   //if (1 == sscanf(str, "0x%"SCNx32, &hi)) {
  51     // value now contains the value in the string--decimal 255, in this case.
  52   //}
  53
  54   while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
  55       hi = (hi << 4) | (lo >> 28);
  56       lo = (lo << 4) | (n & 0xf);
  57   }
  58
  59   PrintAndLog("Cloning tag with ID %08x %08x", hi, lo);
  60
  61   c.cmd = CMD_IO_CLONE_TAG;
  62   c.arg[0] = hi;
  63   c.arg[1] = lo;
  64
  65   SendCommand(&c);
  66   return 0;
  67 }
  68
  69 static command_t CommandTable[] =
  70 {
  71   {"help",        CmdHelp,            1, "This help"},
  72   {"demod",       CmdIOProxDemod,     1, "Demodulate Stream"},
  73   {"fskdemod",    CmdIODemodFSK,      1, "Demodulate ioProx Tag"},
  74   {"clone",       CmdIOClone,         1, "Clone ioProx Tag"},
  75   {NULL, NULL, 0, NULL}
  76 };
  77
  78 int CmdLFIO(const char *Cmd)
  79 {
  80   CmdsParse(CommandTable, Cmd);
  81   return 0;
  82 }
  83
  84 int CmdHelp(const char *Cmd)
  85 {
  86   CmdsHelp(CommandTable);
  87   return 0;
  88 }