bugfixes hf mf sim

[proxmark3-svn] / client / cmdlfhitag.c

diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c
index 703767b05532f1ec1728ced389db9b6664d23132..af61bd36690e965a45388199bbddd24359ad3b64 100644 (file)
--- a/client/cmdlfhitag.c
+++ b/client/cmdlfhitag.c
@@ -12,27 +12,38 @@
 #include <stdlib.h>
 #include <string.h>
 #include "data.h"
-#include "proxusb.h"
+//#include "proxusb.h"
+#include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "common.h"
 #include "util.h"
 #include "hitag2.h"
+#include "sleep.h"
+#include "cmdmain.h"
 
 static int CmdHelp(const char *Cmd);
 
+size_t nbytes(size_t nbits) {
+       return (nbits/8)+((nbits%8)>0);
+}
+
 int CmdLFHitagList(const char *Cmd)
 {
   uint8_t got[3000];
   GetFromBigBuf(got,sizeof(got),0);
+  WaitForResponse(CMD_ACK,NULL);
 
   PrintAndLog("recorded activity:");
-  PrintAndLog(" ETU     :rssi: who bytes");
-  PrintAndLog("---------+----+----+-----------");
+  PrintAndLog(" ETU     :nbits: who bytes");
+  PrintAndLog("---------+-----+----+-----------");
 
   int i = 0;
   int prev = -1;
 
+  char filename[256];
+  FILE* pf = NULL;
+  
   for (;;) {
     if(i >= 1900) {
       break;
@@ -47,7 +58,6 @@ int CmdLFHitagList(const char *Cmd)
       isResponse = 0;
     }
 
-    int metric = 0;
     int parityBits = *((uint32_t *)(got+i+4));
     // 4 bytes of additional information...
     // maximum of 32 additional parity bit information
@@ -56,7 +66,8 @@ int CmdLFHitagList(const char *Cmd)
     // at each quarter bit period we can send power level (16 levels)
     // or each half bit period in 256 levels.
 
-    int len = got[i+8];
+    int bits = got[i+8];
+    int len = nbytes(got[i+8]);
 
     if (len > 100) {
       break;
@@ -89,23 +100,31 @@ int CmdLFHitagList(const char *Cmd)
       }
     }
 
-    char metricString[100];
-    if (isResponse) {
-      sprintf(metricString, "%3d", metric);
-    } else {
-      strcpy(metricString, "   ");
-    }
-
-    PrintAndLog(" +%7d: %s: %s %s",
+    PrintAndLog(" +%7d:  %3d: %s %s",
       (prev < 0 ? 0 : (timestamp - prev)),
-      metricString,
+      bits,
       (isResponse ? "TAG" : "   "),
       line);
 
+
+   if (pf) {
+      fprintf(pf," +%7d:  %3d: %s %s\n",
+                                       (prev < 0 ? 0 : (timestamp - prev)),
+                                       bits,
+                                       (isResponse ? "TAG" : "   "),
+                                       line);
+    }
+       
     prev = timestamp;
     i += (len + 9);
   }
-       return 0;
+  
+  if (pf) {
+         PrintAndLog("Recorded activity succesfully written to file: %s", filename);
+    fclose(pf);
+  }
+       
+  return 0;
 }
 
 int CmdLFHitagSnoop(const char *Cmd) {
@@ -116,7 +135,7 @@ int CmdLFHitagSnoop(const char *Cmd) {
 
 int CmdLFHitagSim(const char *Cmd) {
   UsbCommand c = {CMD_SIMULATE_HITAG};
-       char filename[256];
+       char filename[256] = { 0x00 };
        FILE* pf;
        bool tag_mem_supplied;
 
@@ -128,7 +147,10 @@ int CmdLFHitagSim(const char *Cmd) {
                        return 1;
                }
                tag_mem_supplied = true;
-               fread(c.d.asBytes,48,1,pf);
+               if (fread(c.d.asBytes,48,1,pf) == 0) {
+      PrintAndLog("Error: File reading error");
+                       return 1;
+    }
                fclose(pf);
        } else {
                tag_mem_supplied = false;
@@ -157,18 +179,23 @@ int CmdLFHitagReader(const char *Cmd) {
                        num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->auth.NrAr);
                        num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
                } break;
+               case RHT2F_CRYPTO: {
+                       num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
+//                     num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+               } break;
                case RHT2F_TEST_AUTH_ATTEMPTS: {
                        // No additional parameters needed
                } break;
                default: {
                        PrintAndLog("Error: unkown reader function %d",htf);
-                       PrintAndLog("Hitag reader functions",htf);
-                       PrintAndLog(" HitagS (0*)",htf);
-                       PrintAndLog(" Hitag1 (1*)",htf);
-                       PrintAndLog(" Hitag2 (2*)",htf);
-                       PrintAndLog("  21 <password> (password mode)",htf);
-                       PrintAndLog("  22 <nr> <ar> (authentication)",htf);
-                       PrintAndLog("  25 (test recorded authentications)",htf);
+                       PrintAndLog("Hitag reader functions");
+                       PrintAndLog(" HitagS (0*)");
+                       PrintAndLog(" Hitag1 (1*)");
+                       PrintAndLog(" Hitag2 (2*)");
+                       PrintAndLog("  21 <password> (password mode)");
+                       PrintAndLog("  22 <nr> <ar> (authentication)");
+                       PrintAndLog("  23 <key> (authentication) key is in format: ISK high + ISK low");
+                       PrintAndLog("  25 (test recorded authentications)");
                        return 1;
                } break;
        }
@@ -176,7 +203,31 @@ int CmdLFHitagReader(const char *Cmd) {
        // Copy the hitag2 function into the first argument
        c.arg[0] = htf;
 
+  // Send the command to the proxmark
   SendCommand(&c);
+  
+  UsbCommand resp;
+  WaitForResponse(CMD_ACK,&resp);
+  
+  // Check the return status, stored in the first argument
+  if (resp.arg[0] == false) return 1;
+    
+  uint32_t id = bytes_to_num(resp.d.asBytes,4);
+  char filename[256];
+  FILE* pf = NULL;
+
+  sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
+  if ((pf = fopen(filename,"wb")) == NULL) {
+    PrintAndLog("Error: Could not open file [%s]",filename);
+    return 1;
+  }
+  
+  // Write the 48 tag memory bytes to file and finalize
+  fwrite(resp.d.asBytes,1,48,pf);
+  fclose(pf);
+
+  PrintAndLog("Succesfully saved tag memory to [%s]",filename);
+  
   return 0;
 }