Added the changes to armsrc for milfare ultralight C and Desfire commands

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index b8e1e0989f62abc5bca9d409f2fe53b43500c83e..21297b5ee83e04e3fa75af77adaa76aad81b7006 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -1,6 +1,7 @@
 //-----------------------------------------------------------------------------
 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
 // Copyright (C) 2011 Gerhard de Koning Gans
 //-----------------------------------------------------------------------------
 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
 // Copyright (C) 2011 Gerhard de Koning Gans

+// Copyright (C) 2014 Midnitesnake & Andy Davies

 //
 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
 // at your option, any later version. See the LICENSE.txt file for the text of
 //
 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
 // at your option, any later version. See the LICENSE.txt file for the text of


@@ -12,7 +13,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #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"
 #include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type
 #include "data.h"
 //#include "proxusb.h"


@@ -22,137 +22,14 @@
 #include "cmdhficlass.h"
 #include "common.h"
 #include "util.h"
 #include "cmdhficlass.h"
 #include "common.h"
 #include "util.h"

-#include "cmdmain.h"
+#include "loclass/des.h"
+#include "loclass/cipherutils.h"
+#include "loclass/cipher.h"
+#include "loclass/ikeys.h"

 
 static int CmdHelp(const char *Cmd);
 
 
 static int CmdHelp(const char *Cmd);
 

-int xorbits_8(uint8_t val)
-{
-       uint8_t res = val ^ (val >> 1); //1st pass
-       res = res ^ (res >> 1);                 // 2nd pass
-       res = res ^ (res >> 2);                 // 3rd pass
-       res = res ^ (res >> 4);                         // 4th pass
-       return res & 1;
-}
-

 int CmdHFiClassList(const char *Cmd)
 int CmdHFiClassList(const char *Cmd)

-{
-
-       bool ShowWaitCycles = false;
-       char param = param_getchar(Cmd, 0);
-
-       if (param != 0) {
-               PrintAndLog("List data in trace buffer.");
-               PrintAndLog("Usage:  hf iclass list");
-               PrintAndLog("h - help");
-               PrintAndLog("sample: hf iclass list");
-               return 0;
-       }
-
-       uint8_t got[1920];
-       GetFromBigBuf(got,sizeof(got),0);
-       WaitForResponse(CMD_ACK,NULL);
-
-       PrintAndLog("Recorded Activity");
-       PrintAndLog("");
-       PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
-       PrintAndLog("All times are in carrier periods (1/13.56Mhz)");
-       PrintAndLog("");
-       PrintAndLog("     Start |       End | Src | Data");
-       PrintAndLog("-----------|-----------|-----|--------");
-
-       int i;
-       uint32_t first_timestamp = 0;
-       uint32_t timestamp;
-       bool tagToReader;
-       uint32_t parityBits;
-       uint8_t len;
-       uint8_t *frame;
-       uint32_t EndOfTransmissionTimestamp = 0;
-
-
-       for( i=0; i < 1900;)
-       {
-               //First 32 bits contain
-               // isResponse (1 bit)
-               // timestamp (remaining)
-               //Then paritybits
-               //Then length
-               timestamp = *((uint32_t *)(got+i));
-               parityBits = *((uint32_t *)(got+i+4));
-               len = got[i+8];
-               frame = (got+i+9);
-               uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
-
-               tagToReader = timestamp & 0x80000000;
-               timestamp &= 0x7fffffff;
-
-               if(i==0) {
-                       first_timestamp = timestamp;
-               }
-
-               // Break and stick with current result if buffer was not completely full
-               if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break;
-
-               char line[1000] = "";
-
-               if(len)//We have some data to display
-               {
-                       int j,oddparity;
-
-                       for(j = 0; j < len ; j++)
-                       {
-                               oddparity = 0x01 ^ xorbits_8(frame[j] & 0xFF);
-
-                               if (tagToReader && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
-                                       sprintf(line+(j*4), "%02x!  ", frame[j]);
-                               } else {
-                                       sprintf(line+(j*4), "%02x   ", frame[j]);
-                               }
-                       }
-               }else
-               {
-                       if (ShowWaitCycles) {
-                               sprintf(line, "fdt (Frame Delay Time): %d", (next_timestamp - timestamp));
-                       }
-               }
-
-               char *crc = "";
-
-               if(len > 2)
-               {
-                       uint8_t b1, b2;
-                       if(!tagToReader && len == 4) {
-                               // Rough guess that this is a command from the reader
-                               // For iClass the command byte is not part of the CRC
-                                       ComputeCrc14443(CRC_ICLASS, &frame[1], len-3, &b1, &b2);
-                       }
-                       else {
-                                 // For other data.. CRC might not be applicable (UPDATE commands etc.)
-                               ComputeCrc14443(CRC_ICLASS, frame, len-2, &b1, &b2);
-                       }
-
-                       if (b1 != frame[len-2] || b2 != frame[len-1]) {
-                               crc = (tagToReader & (len < 8)) ? "" : " !crc";
-                       }
-               }
-
-               i += (len + 9);
-               EndOfTransmissionTimestamp = (*((uint32_t *)(got+i))) & 0x7fffffff;
-
-               // Not implemented for iclass on the ARM-side
-               //if (!ShowWaitCycles) i += 9;
-
-               PrintAndLog(" %9d | %9d | %s | %s %s",
-                       (timestamp - first_timestamp),
-                       (EndOfTransmissionTimestamp - first_timestamp),
-                       (len?(tagToReader ? "Tag" : "Rdr"):"   "),
-                       line, crc);
-       }
-       return 0;
-}
-
-int CmdHFiClassListOld(const char *Cmd)

 {
   uint8_t got[1920];
   GetFromBigBuf(got,sizeof(got),0);
 {
   uint8_t got[1920];
   GetFromBigBuf(got,sizeof(got),0);


@@ -178,9 +55,7 @@ int CmdHFiClassListOld(const char *Cmd)
       isResponse = 0;
     }
 
       isResponse = 0;
     }
 

-

     int metric = 0;
     int metric = 0;

-

     int parityBits = *((uint32_t *)(got+i+4));
     // 4 bytes of additional information...
     // maximum of 32 additional parity bit information
     int parityBits = *((uint32_t *)(got+i+4));
     // 4 bytes of additional information...
     // maximum of 32 additional parity bit information


@@ -290,11 +165,6 @@ int CmdHFiClassListOld(const char *Cmd)
   return 0;
 }
 
   return 0;
 }
 

-/*void iso14a_set_timeout(uint32_t timeout) {
-       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
-       SendCommand(&c);
-}*/
-

 int CmdHFiClassSnoop(const char *Cmd)
 {
   UsbCommand c = {CMD_SNOOP_ICLASS};
 int CmdHFiClassSnoop(const char *Cmd)
 {
   UsbCommand c = {CMD_SNOOP_ICLASS};


@@ -307,92 +177,23 @@ int CmdHFiClassSim(const char *Cmd)
   uint8_t simType = 0;
   uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0};
 
   uint8_t simType = 0;
   uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0};
 

-  if (strlen(Cmd)<1) {
-       PrintAndLog("Usage:  hf iclass sim [0 <CSN>] | x");
-       PrintAndLog("        options");
-       PrintAndLog("                0 <CSN> simulate the given CSN");
-       PrintAndLog("                1       simulate default CSN");
-       PrintAndLog("                2       iterate CSNs, gather MACs");
+  if (strlen(Cmd)<2) {
+       PrintAndLog("Usage:  hf iclass sim    <sim type> <CSN (16 hex symbols)>");

        PrintAndLog("        sample: hf iclass sim 0 031FEC8AF7FF12E0");
        PrintAndLog("        sample: hf iclass sim 0 031FEC8AF7FF12E0");

-       PrintAndLog("        sample: hf iclass sim 2");

        return 0;
   }    
 
   simType = param_get8(Cmd, 0);
        return 0;
   }    
 
   simType = param_get8(Cmd, 0);

+  if (param_gethex(Cmd, 1, CSN, 16)) {
+       PrintAndLog("A CSN should consist of 16 HEX symbols");
+       return 1;
+  }
+  PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8));

 
 

-  if(simType == 0)
-  {
-         if (param_gethex(Cmd, 1, CSN, 16)) {
-                 PrintAndLog("A CSN should consist of 16 HEX symbols");
-                 return 1;
-         }
-         PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8));
+  UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType}};
+  memcpy(c.d.asBytes, CSN, 8);
+  SendCommand(&c);

 
 

-  }
-  if(simType > 2)
-  {
-         PrintAndLog("Undefined simptype %d", simType);
-         return 1;
-  }
-  uint8_t numberOfCSNs=0;
-
-       if(simType == 2)
-       {
-               UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,63}};
-               UsbCommand resp = {0};
-
-               uint8_t csns[64] = {
-                        0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0 ,
-                        0x00,0x13,0x94,0x7e,0x76,0xff,0x12,0xe0 ,
-                        0x2a,0x99,0xac,0x79,0xec,0xff,0x12,0xe0 ,
-                        0x17,0x12,0x01,0xfd,0xf7,0xff,0x12,0xe0 ,
-                        0xcd,0x56,0x01,0x7c,0x6f,0xff,0x12,0xe0 ,
-                        0x4b,0x5e,0x0b,0x72,0xef,0xff,0x12,0xe0 ,
-                        0x00,0x73,0xd8,0x75,0x58,0xff,0x12,0xe0 ,
-                        0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
-
-               memcpy(c.d.asBytes, csns, 64);
-
-               SendCommand(&c);
-               if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
-                       PrintAndLog("Command timed out");
-                       return 0;
-               }
-
-               uint8_t num_mac_responses  = resp.arg[1];
-               PrintAndLog("Mac responses: %d MACs obtained (should be 8)", num_mac_responses);
-
-               size_t datalen = 8*24;
-               /*
-                * Now, time to dump to file. We'll use this format:
-                * <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>....
-                * So, it should wind up as
-                * 8 * 24 bytes.
-                *
-                * The returndata from the pm3 is on the following format
-                * <4 byte NR><4 byte MAC>
-                * CC are all zeroes, CSN is the same as was sent in
-                **/
-               void* dump = malloc(datalen);
-               memset(dump,0,datalen);//<-- Need zeroes for the CC-field
-               uint8_t i = 0;
-               for(i = 0 ; i < 8 ; i++)
-               {
-                       memcpy(dump+i*24, csns+i*8,8); //CSN
-                       //8 zero bytes here...
-                       //Then comes NR_MAC (eight bytes from the response)
-                       memcpy(dump+i*24+16,resp.d.asBytes+i*8,8);
-
-               }
-               /** Now, save to dumpfile **/
-               saveFile("iclass_mac_attack", "bin", dump,datalen);
-               free(dump);
-       }else
-       {
-               UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
-               memcpy(c.d.asBytes, CSN, 8);
-               SendCommand(&c);
-       }

   return 0;
 }
 
   return 0;
 }
 


@@ -410,27 +211,130 @@ int CmdHFiClassReader(const char *Cmd)
   PrintAndLog("--readertype:%02x", readerType);
 
   UsbCommand c = {CMD_READER_ICLASS, {readerType}};
   PrintAndLog("--readertype:%02x", readerType);
 
   UsbCommand c = {CMD_READER_ICLASS, {readerType}};

-  //memcpy(c.d.asBytes, CSN, 8);

   SendCommand(&c);
 
   SendCommand(&c);
 

-  /*UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
-  if (resp != NULL) {
-       uint8_t                isOK  = resp->arg[0] & 0xff;
+  return 0;
+}
+
+int CmdHFiClassReader_Replay(const char *Cmd)
+{
+  uint8_t readerType = 0;
+  uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00};
+
+  if (strlen(Cmd)<1) {
+    PrintAndLog("Usage:  hf iclass replay <MAC>");
+    PrintAndLog("        sample: hf iclass replay 00112233");
+    return 0;
+  }
+
+  if (param_gethex(Cmd, 0, MAC, 8)) {
+    PrintAndLog("MAC must include 8 HEX symbols");
+    return 1;
+  }
+
+  UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}};
+  memcpy(c.d.asBytes, MAC, 4);
+  SendCommand(&c);
+
+  return 0;
+}
+
+int CmdHFiClassReader_Dump(const char *Cmd)
+{
+  uint8_t readerType = 0;
+  uint8_t MAC[4]={0x00,0x00,0x00,0x00};
+  uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+  uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+  uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+  //uint8_t CC_temp[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+  uint8_t result[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+  uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+  des_context ctx_enc;
+  uint64_t crypted_id=0;
+
+  if (strlen(Cmd)<1) 
+  {
+    //PrintAndLog("Usage:  hf iclass dump <Key> <CSN> <CC>");
+    //PrintAndLog("        sample: hf iclass dump 0011223344556677 aabbccddeeffgghh FFFFFFFFFFFFFFFF");
+    PrintAndLog("Usage:  hf iclass dump <Key>");
+    PrintAndLog("        sample: hf iclass dump 0011223344556677");
+    return 0;
+  }
+
+  if (param_gethex(Cmd, 0, KEY, 16)) 
+  {
+    PrintAndLog("KEY must include 16 HEX symbols");
+    return 1;
+  }
+  
+  /*if (param_gethex(Cmd, 1, CSN, 16)) 
+  {
+    PrintAndLog("CSN must include 16 HEX symbols");
+    return 1;
+  }
+  if (param_gethex(Cmd, 2, CC_temp, 16)) 
+  {
+    PrintAndLog("CC must include 16 HEX symbols");
+    return 1;
+  }*/
+  
+  UsbCommand c = {CMD_ICLASS_ISO14443A_GETPUBLIC, {0}};
+  //memcpy(c.d.asBytes, MAC, 4);
+  SendCommand(&c);
+  
+  UsbCommand resp;
+  if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
+    uint8_t isOK    = resp.arg[0] & 0xff;
+    uint8_t * data  = resp.d.asBytes;
+    
+    memcpy(CSN,data,8);
+    memcpy(CCNR,data+8,8);
+    PrintAndLog("DEBUG: CSN %s",sprint_hex(CSN,8));
+    PrintAndLog("DEBUG: CC  %s",sprint_hex(CCNR,8));

        PrintAndLog("isOk:%02x", isOK);
   } else {
        PrintAndLog("Command execute timeout");
        PrintAndLog("isOk:%02x", isOK);
   } else {
        PrintAndLog("Command execute timeout");

-  }*/
+  }
+  
+  //memcpy(CCNR,CC_temp,8);
+  des_setkey_enc( &ctx_enc, KEY);
+  des_crypt_ecb(&ctx_enc,CSN,result);
+  PrintAndLog("DES Key: %s",sprint_hex(result,8));
+  uint64_t newz=0;
+  crypted_id = bytes_to_num(result,8);
+  uint64_t x = (crypted_id & 0xFFFF000000000000 );
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,0),7);
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,1),6);
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,2),5);
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,3),4);
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,4),3);
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,5),2);
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,6),1);
+  pushbackSixBitByte(&newz, getSixBitByte(crypted_id,7),0);
+  newz|= x;
+  crypted_id=newz;
+  num_to_bytes(crypted_id,8,result);
+  PrintAndLog("DESr Key: %s",sprint_hex(result,8));    
+  hash0(crypted_id,div_key);
+  PrintAndLog("Div Key: %s",sprint_hex(div_key,8));
+  calc_iclass_mac(CCNR,12,div_key,MAC);
+
+  UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
+  memcpy(d.d.asBytes, MAC, 4);
+  SendCommand(&d);

 
   return 0;
 }
 
 static command_t CommandTable[] = 
 {
 
   return 0;
 }
 
 static command_t CommandTable[] = 
 {

-  {"help",    CmdHelp,        1, "This help"},
-  {"list",    CmdHFiClassList,   0, "List iClass history"},
-  {"snoop",   CmdHFiClassSnoop,  0, "Eavesdrop iClass communication"},
-  {"sim",     CmdHFiClassSim,    0, "Simulate iClass tag"},
-  {"reader",  CmdHFiClassReader, 0, "Read an iClass tag"},
+  {"help",     CmdHelp,                1,      "This help"},
+  {"list",     CmdHFiClassList,        0,      "List iClass history"},
+  {"snoop",    CmdHFiClassSnoop,       0,      "Eavesdrop iClass communication"},
+  {"sim",      CmdHFiClassSim,         0,      "Simulate iClass tag"},
+  {"reader",   CmdHFiClassReader,      0,      "Read an iClass tag"},
+  {"replay",   CmdHFiClassReader_Replay,0,     "Read an iClass tag via Reply Attack"},
+  {"dump",     CmdHFiClassReader_Dump, 0,      "Authenticate and Dump iClass tag"},

   {NULL, NULL, 0, NULL}
 };
 
   {NULL, NULL, 0, NULL}
 };
 


@@ -446,52 +350,3 @@ int CmdHelp(const char *Cmd)
   return 0;
 }
 
   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 0 for ok, 1 for failz
- */
-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;
-}