added automatically saving the hitag2 memory content to file

[proxmark3-svn] / client / cmdlfhitag.c

diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c
index 2541ce59fd7abea6efc8b61333720e040a4e23f6..1ee884017da9615c3f51460f03848775cdf5f31c 100644 (file)
--- a/client/cmdlfhitag.c
+++ b/client/cmdlfhitag.c
@@ -30,18 +30,6 @@ int CmdLFHitagList(const char *Cmd)
   GetFromBigBuf(got,sizeof(got),0);
   WaitForResponse(CMD_ACK,NULL);
 
-  char filename[256];
-  FILE* pf = NULL;
-
-  if (param_getstr(Cmd,0,filename)) {
-    if (strlen(filename) > 0) {
-      if ((pf = fopen(filename,"w")) == NULL) {
-        PrintAndLog("Error: Could not open file [%s]",filename);
-        return 1;
-      }
-    }
-  }
-
   PrintAndLog("recorded activity:");
   PrintAndLog(" ETU     :rssi: who bytes");
   PrintAndLog("---------+----+----+-----------");
@@ -49,6 +37,9 @@ int CmdLFHitagList(const char *Cmd)
   int i = 0;
   int prev = -1;
 
+  char filename[256];
+  FILE* pf = NULL;
+  
   for (;;) {
     if(i >= 1900) {
       break;
@@ -198,14 +189,14 @@ int CmdLFHitagReader(const char *Cmd) {
                } 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("  23 <key> (authentication) key is in format: ISK high + ISK low",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;
        }
@@ -213,7 +204,31 @@ 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;
 }