Adds random nonce (r) option to `hf mf sim`.

[proxmark3-svn] / client / cmdlfhid.c

diff --git a/client/cmdlfhid.c b/client/cmdlfhid.c
index 8ea01b6f976faa0bc7991bd68015a6e302b2dacf..4e103f1ad468e5555916330603c8758566f78fbf 100644 (file)
--- a/client/cmdlfhid.c
+++ b/client/cmdlfhid.c
@@ -10,7 +10,6 @@
 
 #include <stdio.h>
 #include <string.h>
-//#include "proxusb.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "graph.h"
@@ -18,7 +17,7 @@
 #include "cmdlfhid.h"
 
 static int CmdHelp(const char *Cmd);
-
+/*
 int CmdHIDDemod(const char *Cmd)
 {
   if (GraphTraceLen < 4800) {
@@ -37,66 +36,69 @@ int CmdHIDDemod(const char *Cmd)
   RepaintGraphWindow();
   return 0;
 }
-
+*/
 int CmdHIDDemodFSK(const char *Cmd)
 {
+  int findone=0;
+       if(Cmd[0]=='1') findone=1;
   UsbCommand c={CMD_HID_DEMOD_FSK};
+  c.arg[0]=findone;
   SendCommand(&c);
   return 0;
 }
 
 int CmdHIDSim(const char *Cmd)
+{
+  unsigned int hi = 0, lo = 0;
+  int n = 0, i = 0;
+
+  while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+    hi = (hi << 4) | (lo >> 28);
+    lo = (lo << 4) | (n & 0xf);
+  }
+
+  PrintAndLog("Emulating tag with ID %x%16x", hi, lo);
+  PrintAndLog("Press pm3-button to abort simulation");
+
+  UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}};
+  SendCommand(&c);
+  return 0;
+}
+
+int CmdHIDClone(const char *Cmd)
 {
   unsigned int hi2 = 0, hi = 0, lo = 0;
   int n = 0, i = 0;
   UsbCommand c;
 
   if (strchr(Cmd,'l') != 0) {
-    while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+       while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
       hi2 = (hi2 << 4) | (hi >> 28);
       hi = (hi << 4) | (lo >> 28);
       lo = (lo << 4) | (n & 0xf);
     }
-    
+
     PrintAndLog("Cloning tag with long ID %x%08x%08x", hi2, hi, lo);
-    
+
     c.d.asBytes[0] = 1;
-       }
-       else {
-    while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+  }
+  else {
+       while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
       hi = (hi << 4) | (lo >> 28);
       lo = (lo << 4) | (n & 0xf);
     }
-    
+
     PrintAndLog("Cloning tag with ID %x%08x", hi, lo);
-    
+
     hi2 = 0;
     c.d.asBytes[0] = 0;
   }
-  
-  c.cmd = CMD_HID_CLONE_TAG;
-       c.arg[0] = hi2;
-       c.arg[1] = hi;
-       c.arg[2] = lo;
-  
-//  UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}};
-  SendCommand(&c);
-  return 0;
-}
-
-int CmdHIDClone(const char *Cmd)
-{
-  unsigned int hi = 0, lo = 0;
-  int n = 0, i = 0;
-
-  while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
-    hi = (hi << 4) | (lo >> 28);
-    lo = (lo << 4) | (n & 0xf);
-  }
 
-  PrintAndLog("Cloning tag with ID %x%08x", hi, lo);
+  c.cmd = CMD_HID_CLONE_TAG;
+  c.arg[0] = hi2;
+  c.arg[1] = hi;
+  c.arg[2] = lo;
 
-  UsbCommand c = {CMD_HID_CLONE_TAG, {hi, lo}};
   SendCommand(&c);
   return 0;
 }
@@ -104,10 +106,10 @@ int CmdHIDClone(const char *Cmd)
 static command_t CommandTable[] = 
 {
   {"help",      CmdHelp,        1, "This help"},
-  {"demod",     CmdHIDDemod,    1, "Demodulate HID Prox Card II (not optimal)"},
-  {"fskdemod",  CmdHIDDemodFSK, 1, "Realtime HID FSK demodulator"},
-  {"sim",       CmdHIDSim,      1, "<ID> -- HID tag simulator"},
-  {"clone",     CmdHIDClone,    1, "<ID> ['l'] -- Clone HID to T55x7 (tag must be in antenna)(option 'l' for 84bit ID)"},
+  //{"demod",     CmdHIDDemod,    1, "Demodulate HID Prox Card II (not optimal)"},
+  {"fskdemod",  CmdHIDDemodFSK, 0, "['1'] Realtime HID FSK demodulator (option '1' for one tag only)"},
+  {"sim",       CmdHIDSim,      0, "<ID> -- HID tag simulator"},
+  {"clone",     CmdHIDClone,    0, "<ID> ['l'] -- Clone HID to T55x7 (tag must be in antenna)(option 'l' for 84bit ID)"},
   {NULL, NULL, 0, NULL}
 };