FIX: another file_path found in loadTraceCard and saveTraceCard, is now corrected...

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index b097eea8811ae589c284a3c45814a5bab4f2dc9b..03b39021e02991a51db554a6a571d767298b5220 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -271,87 +271,111 @@ int CmdHFiClassReader_Dump(const char *Cmd)
   uint8_t key_sel[8] = {0};
   uint8_t key_sel_p[8] = { 0 };
 
   uint8_t key_sel[8] = {0};
   uint8_t key_sel_p[8] = { 0 };
 

-  //HACK -- Below is for testing without access to a tag
-  uint8_t fake_dummy_test = false;
-  if(fake_dummy_test)
-  {
-    uint8_t xdata[16] = {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0, //CSN from http://www.proxmark.org/forum/viewtopic.php?pid=11230#p11230
-                        0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; // Just a random CC. Would be good to add a real testcase here
-    memcpy(resp.d.asBytes,xdata, 16);
-    resp.arg[0] = 2;    
-  }
-  
-  //End hack
-
-

   UsbCommand c = {CMD_READER_ICLASS, {0}};
   c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_GET_CC;
   UsbCommand c = {CMD_READER_ICLASS, {0}};
   c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_GET_CC;

-  if(!fake_dummy_test)   
-    SendCommand(&c);
+  SendCommand(&c);

   
 
 
   
 
 

-  if (fake_dummy_test || WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
-        uint8_t isOK    = resp.arg[0] & 0xff;
-        uint8_t * data  = resp.d.asBytes;
+  if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+  {
+         PrintAndLog("Command execute timeout");
+         return 0;
+  }

 
 

-        memcpy(CSN,data,8);
-        memcpy(CCNR,data+8,8);
+       uint8_t isOK    = resp.arg[0] & 0xff;
+       uint8_t * data  = resp.d.asBytes;

 
 

-        PrintAndLog("isOk:%02x", isOK);
+       memcpy(CSN,data,8);
+       memcpy(CCNR,data+8,8);

 
 

-        if(isOK > 0)
-        {
-            PrintAndLog("CSN: %s",sprint_hex(CSN,8));
-        }
-        if(isOK > 1)
-        {
-            if(elite)
-            {
-                //Get the key index (hash1)
-                uint8_t key_index[8] = {0};
-
-                hash1(CSN, key_index);
-                printvar("hash1", key_index,8);
-                for(i = 0; i < 8 ; i++)
-                    key_sel[i] = keytable[key_index[i]] & 0xFF;
-                PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
-                printvar("k_sel", key_sel,8);
-                //Permute from iclass format to standard format
-                permutekey_rev(key_sel,key_sel_p);
-                used_key = key_sel_p;
-            }else{
-                //Perhaps this should also be permuted to std format?
-                // Something like the code below? I have no std system
-                // to test this with /Martin
+       PrintAndLog("isOk:%02x", isOK);

 
 

-                //uint8_t key_sel_p[8] = { 0 };
-                //permutekey_rev(KEY,key_sel_p);
-                //used_key = key_sel_p;
+       if(isOK > 0)
+       {
+               PrintAndLog("CSN: %s",sprint_hex(CSN,8));
+       }
+       if(isOK <= 1){
+               PrintAndLog("Failed to obtain CC! Aborting");
+               return 0;
+       }
+       //Status 2 or higher

 
 

-                used_key = KEY;
+       if(elite)
+       {
+               //Get the key index (hash1)
+               uint8_t key_index[8] = {0};
+
+               hash1(CSN, key_index);
+               printvar("hash1", key_index,8);
+               for(i = 0; i < 8 ; i++)
+                       key_sel[i] = keytable[key_index[i]] & 0xFF;
+               PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
+               printvar("k_sel", key_sel,8);
+               //Permute from iclass format to standard format
+               permutekey_rev(key_sel,key_sel_p);
+               used_key = key_sel_p;
+       }else{
+               used_key = KEY;
+       }

 
 

-            }
+       PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
+       printvar("Used key",used_key,8);
+       diversifyKey(CSN,used_key, div_key);
+       PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
+       printvar("Div key", div_key, 8);
+       printvar("CC_NR:",CCNR,12);
+       doMAC(CCNR,12,div_key, MAC);
+       printvar("MAC", MAC, 4);
+
+       uint8_t iclass_data[32000] = {0};
+       uint8_t iclass_datalen = 0;
+       uint8_t iclass_blocksFailed = 0;//Set to 1 if dump was incomplete
+
+       UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
+       memcpy(d.d.asBytes, MAC, 4);
+       clearCommandBuffer();
+       SendCommand(&d);
+       PrintAndLog("Waiting for device to dump data. Press button on device and key on keyboard to abort...");
+       while (true) {
+               printf(".");
+               if (ukbhit()) {
+                       getchar();
+                       printf("\naborted via keyboard!\n");
+                       break;
+               }
+               if(WaitForResponseTimeout(CMD_ACK,&resp,4500))
+               {
+                       uint64_t dataLength = resp.arg[0];
+                       iclass_blocksFailed |= resp.arg[1];
+
+                       if(dataLength > 0)
+                       {
+                               memcpy(iclass_data, resp.d.asBytes,dataLength);
+                               iclass_datalen += dataLength;
+                       }else
+                       {//Last transfer, datalength 0 means the dump is finished
+                               PrintAndLog("Dumped %d bytes of data from tag. ", iclass_datalen);
+                               if(iclass_blocksFailed)
+                               {
+                                       PrintAndLog("OBS! Some blocks failed to be dumped correctly!");
+                               }
+                               if(iclass_datalen > 0)
+                               {
+                                       char filename[100] = {0};
+                                       //create a preferred filename
+                                       snprintf(filename, 100,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x",
+                                                        CSN[0],CSN[1],CSN[2],CSN[3],
+                                                        CSN[4],CSN[5],CSN[6],CSN[7]);
+                                       saveFile(filename,"bin",iclass_data, iclass_datalen );
+
+                               }
+                               //Aaaand we're finished
+                               return 0;
+                       }
+               }
+       }

 
 

-            PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
-            printvar("Used key",used_key,8);
-            diversifyKey(CSN,used_key, div_key);
-            PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
-            printvar("Div key", div_key, 8);
-            printvar("CC_NR:",CCNR,12);
-            doMAC(CCNR,12,div_key, MAC);
-            printvar("MAC", MAC, 4);
-
-            UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
-            memcpy(d.d.asBytes, MAC, 4);
-            if(!fake_dummy_test) SendCommand(&d);
-
-        }else{
-            PrintAndLog("Failed to obtain CC! Aborting");
-        }
-    } else {
-        PrintAndLog("Command execute timeout");
-    }

 
   return 0;
 }
 
   return 0;
 }