+  return 0;
+}
+
+int CmdHF14AMfURdBl(const char *Cmd)
+{
+        uint8_t blockNo = 0;
+
+        if (strlen(Cmd)<1) {
+                PrintAndLog("Usage:  hf mf urdbl    <block number>");
+                PrintAndLog("        sample: hf mf urdbl 0");
+                return 0;
+        }       
+        
+        blockNo = param_get8(Cmd, 0);
+        PrintAndLog("--block no:%02x", blockNo);
+        
+  UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
+  SendCommand(&c);
+
+        UsbCommand resp;
+        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+                uint8_t                isOK  = resp.arg[0] & 0xff;
+                uint8_t              * data  = resp.d.asBytes;
+
+                if (isOK)
+                        PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
+                else
+                        PrintAndLog("isOk:%02x", isOK);
+        } else {
+                PrintAndLog("Command execute timeout");
+        }
+
+  return 0;
+}
+
+int CmdHF14AMfURdCard(const char *Cmd)
+{
+        int i;
+        uint8_t sectorNo = 0;
+       uint8_t *lockbytes_t=NULL;
+       uint8_t lockbytes[2]={0,0};
+       bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+        
+        uint8_t isOK  = 0;
+        uint8_t * data  = NULL;
+
+        if (sectorNo > 15) {
+                PrintAndLog("Sector number must be less than 16");
+                return 1;
+        }
+        PrintAndLog("Attempting to Read Ultralight... ");
+        
+       UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};
+       SendCommand(&c);
+
+        UsbCommand resp;
+        if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+                isOK  = resp.arg[0] & 0xff;
+                data  = resp.d.asBytes;
+
+                PrintAndLog("isOk:%02x", isOK);
+                if (isOK) 
+                        for (i = 0; i < 16; i++) {
+                               switch(i){
+                                 case 2:
+                                       //process lock bytes
+                                       lockbytes_t=data+(i*4);
+                                       lockbytes[0]=lockbytes_t[2];
+                                       lockbytes[1]=lockbytes_t[3];
+                                       for(int j=0; j<16; j++){
+                                               bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));
+                                       }
+                                       //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);
+                                       //PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]);            
+                                       PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
+                                       break;
+                                 case 3: 
+                                       PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);
+                                       break;
+                                 case 4:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);
+                                       break;
+                                 case 5:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);
+                                       break;
+                                 case 6:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);
+                                       break;
+                                 case 7:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);
+                                       break;
+                                 case 8:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);
+                                       break;
+                                 case 9:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);
+                                       break;
+                                 case 10:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);
+                                       break;
+                                 case 11:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);
+                                       break;
+                                 case 12:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);
+                                       break;
+                                 case 13:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);
+                                       break;
+                                 case 14:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);
+                                       break;
+                                 case 15:
+                                        PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);
+                                       break;
+                                 default:
+                                       PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
+                                       break;
+                               }
+                        }
+        } else {
+                PrintAndLog("Command1 execute timeout");
+        }
+  return 0;
+}
+
+int CmdHF14AMfRdSc(const char *Cmd)
+{
+       int i;