1 //----------------------------------------------------------------------------- 
   2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura 
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or, 
   5 // at your option, any later version. See the LICENSE.txt file for the text of 
   7 //----------------------------------------------------------------------------- 
   8 // High frequency MIFARE ULTRALIGHT (C) commands 
   9 //----------------------------------------------------------------------------- 
  10 #include "loclass/des.h" 
  16 #include "protocols.h" 
  19 #define MAX_UL_BLOCKS     0x0f 
  20 #define MAX_ULC_BLOCKS    0x2b 
  21 #define MAX_ULEV1a_BLOCKS 0x13 
  22 #define MAX_ULEV1b_BLOCKS 0x28 
  23 #define MAX_NTAG_203      0x29 
  24 #define MAX_NTAG_210      0x13 
  25 #define MAX_NTAG_212      0x28 
  26 #define MAX_NTAG_213      0x2c 
  27 #define MAX_NTAG_215      0x86 
  28 #define MAX_NTAG_216      0xe6 
  30 #define KEYS_3DES_COUNT 7 
  31 uint8_t default_3des_keys
[KEYS_3DES_COUNT
][16] = { 
  32                 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key 
  33                 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes 
  34                 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F 
  35                 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key 
  36                 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones 
  37                 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF 
  38                 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF }     // 11 22 33 
  41 #define KEYS_PWD_COUNT 10 
  42 uint8_t default_pwd_pack
[KEYS_PWD_COUNT
][4] = { 
  43         {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default 
  45         {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed) 
  46         {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed) 
  47         {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)        
  48         {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed) 
  49         {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed) 
  51         {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID: 
  52         {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)  
  53         {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID:  04d257 7ae33e8027 
  54         {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)  
  57 #define MAX_UL_TYPES 16 
  58 uint16_t UL_TYPES_ARRAY
[MAX_UL_TYPES
] = {UNKNOWN
, UL
, UL_C
, UL_EV1_48
, UL_EV1_128
, NTAG
, NTAG_203
, 
  59             NTAG_210
, NTAG_212
, NTAG_213
, NTAG_215
, NTAG_216
, MY_D
, MY_D_NFC
, MY_D_MOVE
, MY_D_MOVE_NFC
}; 
  61 uint8_t UL_MEMORY_ARRAY
[MAX_UL_TYPES
] = {MAX_UL_BLOCKS
, MAX_UL_BLOCKS
, MAX_ULC_BLOCKS
, MAX_ULEV1a_BLOCKS
, 
  62             MAX_ULEV1b_BLOCKS
, MAX_NTAG_203
, MAX_NTAG_203
, MAX_NTAG_210
, MAX_NTAG_212
, MAX_NTAG_213
, 
  63             MAX_NTAG_215
, MAX_NTAG_216
, MAX_UL_BLOCKS
, MAX_UL_BLOCKS
, MAX_UL_BLOCKS
, MAX_UL_BLOCKS
}; 
  66 static int CmdHelp(const char *Cmd
); 
  68 char *getProductTypeStr( uint8_t id
){ 
  74                 case 3: sprintf(retStr
, "%02X, Ultralight", id
); break; 
  75                 case 4: sprintf(retStr
, "%02X, NTAG", id
); break; 
  76                 default: sprintf(retStr
, "%02X, unknown", id
); break; 
  82   The 7 MSBits (=n) code the storage size itself based on 2^n,  
  83   the LSBit is set to '0' if the size is exactly 2^n 
  84   and set to '1' if the storage size is between 2^n and 2^(n+1).  
  86 char *getUlev1CardSizeStr( uint8_t fsize 
){ 
  90         memset(buf
, 0, sizeof(buf
)); 
  92         uint16_t usize 
= 1 << ((fsize 
>>1) + 1); 
  93         uint16_t lsize 
= 1 << (fsize 
>>1); 
  97                 sprintf(retStr
, "%02X, (%u <-> %u bytes)",fsize
, usize
, lsize
); 
  99                 sprintf(retStr
, "%02X, (%u bytes)", fsize
, lsize
);               
 103 static void ul_switch_on_field(void) { 
 104         UsbCommand c 
= {CMD_READER_ISO_14443a
, {ISO14A_CONNECT 
| ISO14A_NO_DISCONNECT
, 0, 0}}; 
 108 void ul_switch_off_field(void) { 
 109         UsbCommand c 
= {CMD_READER_ISO_14443a
, {0, 0, 0}}; 
 113 static int ul_send_cmd_raw( uint8_t *cmd
, uint8_t cmdlen
, uint8_t *response
, uint16_t responseLength 
) { 
 114         UsbCommand c 
= {CMD_READER_ISO_14443a
, {ISO14A_RAW 
| ISO14A_NO_DISCONNECT 
| ISO14A_APPEND_CRC
, cmdlen
, 0}}; 
 115         memcpy(c
.d
.asBytes
, cmd
, cmdlen
); 
 118         if (!WaitForResponseTimeout(CMD_ACK
, &resp
, 1500)) return -1; 
 119         if (!resp
.arg
[0] && responseLength
) return -1; 
 121         uint16_t resplen 
= (resp
.arg
[0] < responseLength
) ? resp
.arg
[0] : responseLength
; 
 122         memcpy(response
, resp
.d
.asBytes
, resplen
); 
 126 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) { 
 127         UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}}; 
 129                 c.arg[0] |= ISO14A_APPEND_CRC; 
 131         memcpy(c.d.asBytes, cmd, cmdlen);        
 134         if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; 
 135         if (!resp.arg[0] && responseLength) return -1; 
 137         uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; 
 138         memcpy(response, resp.d.asBytes, resplen); 
 142 static int ul_select( iso14a_card_select_t 
*card 
){ 
 144         ul_switch_on_field(); 
 148         ans 
= WaitForResponseTimeout(CMD_ACK
, &resp
, 1500); 
 149         if (!ans 
|| resp
.arg
[0] < 1) { 
 150                 PrintAndLog("iso14443a card select failed"); 
 151                 ul_switch_off_field(); 
 155         memcpy(card
, resp
.d
.asBytes
, sizeof(iso14a_card_select_t
)); 
 159 // This read command will at least return 16bytes. 
 160 static int ul_read( uint8_t page
, uint8_t *response
, uint16_t responseLength 
){ 
 162         uint8_t cmd
[] = {ISO14443A_CMD_READBLOCK
, page
}; 
 163         int len 
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
); 
 167 static int ul_comp_write( uint8_t page
, uint8_t *data
, uint8_t datalen 
){ 
 170         memset(cmd
, 0x00, sizeof(cmd
)); 
 171         datalen 
= ( datalen 
> 16) ? 16 : datalen
; 
 173         cmd
[0] = ISO14443A_CMD_WRITEBLOCK
; 
 175         memcpy(cmd
+2, data
, datalen
); 
 177         uint8_t response
[1] = {0xff}; 
 178         ul_send_cmd_raw(cmd
, 2+datalen
, response
, sizeof(response
)); 
 180         if ( response
[0] == 0x0a ) return 0; 
 185 static int ulc_requestAuthentication( uint8_t *nonce
, uint16_t nonceLength 
){ 
 187         uint8_t cmd
[] = {MIFARE_ULC_AUTH_1
, 0x00}; 
 188         int len 
= ul_send_cmd_raw(cmd
, sizeof(cmd
), nonce
, nonceLength
); 
 192 static int ulc_authentication( uint8_t *key
, bool switch_off_field 
){ 
 194         UsbCommand c 
= {CMD_MIFAREUC_AUTH
, {switch_off_field
}}; 
 195         memcpy(c
.d
.asBytes
, key
, 16); 
 198         if ( !WaitForResponseTimeout(CMD_ACK
, &resp
, 1500) ) return 0; 
 199         if ( resp
.arg
[0] == 1 ) return 1; 
 204 static int ulev1_requestAuthentication( uint8_t *pwd
, uint8_t *pack
, uint16_t packLength 
){ 
 206         uint8_t cmd
[] = {MIFARE_ULEV1_AUTH
, pwd
[0], pwd
[1], pwd
[2], pwd
[3]}; 
 207         int len 
= ul_send_cmd_raw(cmd
, sizeof(cmd
), pack
, packLength
); 
 211 static int ul_auth_select( iso14a_card_select_t 
*card
, TagTypeUL_t tagtype
, bool hasAuthKey
, uint8_t *authenticationkey
, uint8_t *pack
, uint8_t packSize
){ 
 212         if ( hasAuthKey 
&& (tagtype 
& UL_C
)) { 
 213                 //will select card automatically and close connection on error 
 214                 if (!ulc_authentication(authenticationkey
, false)) { 
 215                         PrintAndLog("Error: Authentication Failed UL-C"); 
 219                 if ( !ul_select(card
) ) return 0; 
 222                         if (ulev1_requestAuthentication(authenticationkey
, pack
, packSize
) < 1) { 
 223                                 ul_switch_off_field(); 
 224                                 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG"); 
 232 static int ulev1_getVersion( uint8_t *response
, uint16_t responseLength 
){ 
 234         uint8_t cmd
[] = {MIFARE_ULEV1_VERSION
};  
 235         int len 
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
); 
 239 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){ 
 241         // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; 
 243         // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ 
 249 static int ulev1_readCounter( uint8_t counter
, uint8_t *response
, uint16_t responseLength 
){ 
 251         uint8_t cmd
[] = {MIFARE_ULEV1_READ_CNT
, counter
}; 
 252         int len 
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
); 
 256 static int ulev1_readTearing( uint8_t counter
, uint8_t *response
, uint16_t responseLength 
){ 
 258         uint8_t cmd
[] = {MIFARE_ULEV1_CHECKTEAR
, counter
}; 
 259         int len 
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
); 
 263 static int ulev1_readSignature( uint8_t *response
, uint16_t responseLength 
){ 
 265         uint8_t cmd
[] = {MIFARE_ULEV1_READSIG
, 0x00}; 
 266         int len 
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
); 
 270 static int ul_print_default( uint8_t *data
){ 
 281         PrintAndLog("       UID : %s ", sprint_hex(uid
, 7)); 
 282         PrintAndLog("    UID[0] : %02X, %s",  uid
[0], getTagInfo(uid
[0]) ); 
 283         if ( uid
[0] == 0x05 ) { 
 284                 uint8_t chip 
= (data
[8] & 0xC7); // 11000111  mask, bit 3,4,5 RFU 
 286                         case 0xc2: PrintAndLog("   IC type : SLE 66R04P"); break; 
 287                         case 0xc4: PrintAndLog("   IC type : SLE 66R16P"); break; 
 288                         case 0xc6: PrintAndLog("   IC type : SLE 66R32P"); break; 
 291         // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2  
 292         int crc0 
= 0x88 ^ data
[0] ^ data
[1] ^data
[2]; 
 293         if ( data
[3] == crc0 
) 
 294                 PrintAndLog("      BCC0 : %02X, Ok", data
[3]); 
 296                 PrintAndLog("      BCC0 : %02X, crc should be %02X", data
[3], crc0
); 
 298         int crc1 
= data
[4] ^ data
[5] ^ data
[6] ^data
[7]; 
 299         if ( data
[8] == crc1 
) 
 300                 PrintAndLog("      BCC1 : %02X, Ok", data
[8]); 
 302                 PrintAndLog("      BCC1 : %02X, crc should be %02X", data
[8], crc1 
); 
 304         PrintAndLog("  Internal : %02X, %sdefault", data
[9], (data
[9]==0x48)?"":"not " ); 
 306         PrintAndLog("      Lock : %s - %s", 
 307                                 sprint_hex(data
+10, 2), 
 308                                 printBits(2, data
+10) 
 311         PrintAndLog("OneTimePad : %s - %s\n", 
 312                                 sprint_hex(data 
+ 12, 4), 
 313                                 printBits(4, data
+12) 
 319 static int ndef_print_CC(uint8_t *data
) { 
 324         PrintAndLog("--- NDEF Message"); 
 325         PrintAndLog("Capability Container: %s", sprint_hex(data
,4) ); 
 326         PrintAndLog("  %02X : NDEF Magic Number", data
[0]);  
 327         PrintAndLog("  %02X : version %d.%d supported by tag", data
[1], (data
[1] & 0xF0) >> 4, data
[1] & 0x0f); 
 328         PrintAndLog("  %02X : Physical Memory Size: %d bytes", data
[2], (data
[2] + 1) * 8); 
 329         if ( data
[2] == 0x12 ) 
 330                 PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data
[2], 144); 
 331         else if ( data
[2] == 0x3e ) 
 332                 PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data
[2], 496); 
 333         else if ( data
[2] == 0x6d ) 
 334                 PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data
[2], 872); 
 336         PrintAndLog("  %02X : %s / %s", data
[3],  
 337                                 (data
[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",  
 338                                 (data
[3] & 0x0F)==0 ? "Write access granted without any security" : (data
[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)"); 
 342 int ul_print_type(uint32_t tagtype
, uint8_t spaces
){ 
 345         char *spacer 
= spc 
+ (10-spaces
); 
 348                 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer
, (tagtype 
& MAGIC
) ? "<magic>" : "" ); 
 349         else if ( tagtype 
& UL_C
) 
 350                 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer
, (tagtype 
& MAGIC
) ? "<magic>" : "" ); 
 351         else if ( tagtype 
& UL_EV1_48
) 
 352                 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer
);  
 353         else if ( tagtype 
& UL_EV1_128
)  
 354                 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer
); 
 355         else if ( tagtype 
& NTAG 
) 
 356                 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer
); 
 357         else if ( tagtype 
& NTAG_203 
) 
 358                 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer
); 
 359         else if ( tagtype 
& NTAG_210 
) 
 360                 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer
); 
 361         else if ( tagtype 
& NTAG_212 
) 
 362                 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer
); 
 363         else if ( tagtype 
& NTAG_213 
) 
 364                 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer
); 
 365         else if ( tagtype 
& NTAG_215 
) 
 366                 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer
); 
 367         else if ( tagtype 
& NTAG_216 
) 
 368                 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer
); 
 369         else if ( tagtype 
& NTAG_I2C_1K 
) 
 370                 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer
, "\xFD"); 
 371         else if ( tagtype 
& NTAG_I2C_2K 
)        
 372                 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer
, "\xFD"); 
 373         else if ( tagtype 
& MY_D 
) 
 374                 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer
); 
 375         else if ( tagtype 
& MY_D_NFC 
) 
 376                 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer
); 
 377         else if ( tagtype 
& MY_D_MOVE 
) 
 378                 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer
); 
 379         else if ( tagtype 
& MY_D_MOVE_NFC 
) 
 380                 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer
); 
 382                 PrintAndLog("%sTYPE : Unknown %06x", spacer
, tagtype
); 
 386 static int ulc_print_3deskey( uint8_t *data
){ 
 387         PrintAndLog("         deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data   
,4),data
); 
 388         PrintAndLog("         deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data
+4 ,4),data
+4); 
 389         PrintAndLog("         deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data
+8 ,4),data
+8); 
 390         PrintAndLog("         deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data
+12,4),data
+12); 
 391         PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data
, 16, 8), 16)); 
 395 static int ulc_print_configuration( uint8_t *data
){ 
 397         PrintAndLog("--- UL-C Configuration"); 
 398         PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data
, 4), printBits(2, data
)); 
 399         PrintAndLog("         Counter [41/0x29] : %s - %s", sprint_hex(data
+4, 4), printBits(2, data
+4)); 
 401         bool validAuth 
= (data
[8] >= 0x03 && data
[8] <= 0x30); 
 403                 PrintAndLog("           Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data
+8, 4), data
[8],data
[8] ); 
 406                         PrintAndLog("           Auth0 [42/0x2A] : %s default", sprint_hex(data
+8, 4) ); 
 408                         PrintAndLog("           Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data
+8, 4) ); 
 411         PrintAndLog("           Auth1 [43/0x2B] : %s %s", 
 412                         sprint_hex(data
+12, 4), 
 413                         (data
[12] & 1) ? "write access restricted": "read and write access restricted" 
 418 static int ulev1_print_configuration( uint8_t *data
, uint8_t startPage
){ 
 420         PrintAndLog("\n--- Tag Configuration"); 
 422         bool strg_mod_en 
= (data
[0] & 2); 
 423         uint8_t authlim 
= (data
[4] & 0x07); 
 424         bool cfglck 
= (data
[4] & 0x40); 
 425         bool prot 
= (data
[4] & 0x80); 
 426         uint8_t vctid 
= data
[5]; 
 428         PrintAndLog("  cfg0 [%u/0x%02X] : %s", startPage
, startPage
, sprint_hex(data
, 4)); 
 429         if ( data
[3] < 0xff ) 
 430                 PrintAndLog("                    - page %d and above need authentication",data
[3]); 
 432                 PrintAndLog("                    - pages don't need authentication"); 
 433         PrintAndLog("                    - strong modulation mode %s", (strg_mod_en
) ? "enabled":"disabled"); 
 434         PrintAndLog("  cfg1 [%u/0x%02X] : %s", startPage 
+ 1, startPage 
+ 1,  sprint_hex(data
+4, 4) ); 
 436                 PrintAndLog("                    - Unlimited password attempts"); 
 438                 PrintAndLog("                    - Max number of password attempts is %d", authlim
); 
 439         PrintAndLog("                    - user configuration %s", cfglck 
? "permanently locked":"writeable"); 
 440         PrintAndLog("                    - %s access is protected with password", prot 
? "read and write":"write"); 
 441         PrintAndLog("                    - %02X, Virtual Card Type Identifier is %s default", vctid
, (vctid
==0x05)? "":"not"); 
 442         PrintAndLog("  PWD  [%u/0x%02X] : %s- (cannot be read)", startPage 
+ 2, startPage 
+ 2,  sprint_hex(data
+8, 4)); 
 443         PrintAndLog("  PACK [%u/0x%02X] : %s      - (cannot be read)", startPage 
+ 3, startPage 
+ 3,  sprint_hex(data
+12, 2)); 
 444         PrintAndLog("  RFU  [%u/0x%02X] :       %s- (cannot be read)", startPage 
+ 3, startPage 
+ 3,  sprint_hex(data
+12, 2)); 
 448 static int ulev1_print_counters(){ 
 449         PrintAndLog("--- Tag Counters"); 
 450         uint8_t tear
[1] = {0}; 
 451         uint8_t counter
[3] = {0,0,0}; 
 453         for ( uint8_t i 
= 0; i
<3; ++i
) { 
 454                 ulev1_readTearing(i
,tear
,sizeof(tear
)); 
 455                 len 
= ulev1_readCounter(i
,counter
, sizeof(counter
) ); 
 457                         PrintAndLog("       [%0d] : %s", i
, sprint_hex(counter
,3)); 
 458                         PrintAndLog("                    - %02X tearing %s", tear
[0], ( tear
[0]==0xBD)?"Ok":"failure"); 
 464 static int ulev1_print_signature( uint8_t *data
, uint8_t len
){ 
 465         PrintAndLog("\n--- Tag Signature");      
 466         //PrintAndLog("IC signature public key name  : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :( 
 467         PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61"); 
 468         PrintAndLog("    Elliptic curve parameters : secp128r1"); 
 469         PrintAndLog("            Tag ECC Signature : %s", sprint_hex(data
, len
)); 
 470         //to do:  verify if signature is valid 
 471         //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not"); 
 475 static int ulev1_print_version(uint8_t *data
){ 
 476         PrintAndLog("\n--- Tag Version"); 
 477         PrintAndLog("       Raw bytes : %s",sprint_hex(data
, 8) ); 
 478         PrintAndLog("       Vendor ID : %02X, %s", data
[1], getTagInfo(data
[1])); 
 479         PrintAndLog("    Product type : %s", getProductTypeStr(data
[2])); 
 480         PrintAndLog(" Product subtype : %02X, %s", data
[3], (data
[3]==1) ?"17 pF":"50pF"); 
 481         PrintAndLog("   Major version : %02X", data
[4]); 
 482         PrintAndLog("   Minor version : %02X", data
[5]); 
 483         PrintAndLog("            Size : %s", getUlev1CardSizeStr(data
[6])); 
 484         PrintAndLog("   Protocol type : %02X", data
[7]); 
 489 static int ulc_magic_test(){ 
 490         // Magic Ultralight test 
 491                 // Magic UL-C, by observation, 
 492         // 1) it seems to have a static nonce response to 0x1A command. 
 493         // 2) the deskey bytes is not-zero:d out on as datasheet states. 
 494         // 3) UID - changeable, not only, but pages 0-1-2-3. 
 495         // 4) use the ul_magic_test !  magic tags answers specially! 
 496         int returnValue = UL_ERROR; 
 497         iso14a_card_select_t card; 
 498         uint8_t nonce1[11] = {0x00}; 
 499         uint8_t nonce2[11] = {0x00}; 
 500         int status = ul_select(&card); 
 504         status = ulc_requestAuthentication(nonce1, sizeof(nonce1)); 
 506                 status = ulc_requestAuthentication(nonce2, sizeof(nonce2)); 
 507                 returnValue =  ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C; 
 511         ul_switch_off_field(); 
 515 static int ul_magic_test(){ 
 517         // Magic Ultralight tests 
 518         // 1) take present UID, and try to write it back. OBSOLETE  
 519         // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK: 
 520         iso14a_card_select_t card
; 
 521         if ( !ul_select(&card
) )  
 523         int status 
= ul_comp_write(0, NULL
, 0); 
 524         ul_switch_off_field(); 
 530 uint32_t GetHF14AMfU_Type(void){ 
 532         TagTypeUL_t tagtype 
= UNKNOWN
; 
 533         iso14a_card_select_t card
; 
 534         uint8_t version
[10] = {0x00}; 
 538         if (!ul_select(&card
)) return UL_ERROR
; 
 540         // Ultralight - ATQA / SAK  
 541         if ( card
.atqa
[1] != 0x00 || card
.atqa
[0] != 0x44 || card
.sak 
!= 0x00 ) { 
 542                 PrintAndLog("Tag is not Ultralight | NTAG | MY-D  [ATQA: %02X %02X SAK: %02X]\n", card
.atqa
[1], card
.atqa
[0], card
.sak
); 
 543                 ul_switch_off_field(); 
 547         if ( card
.uid
[0] != 0x05) { 
 549                 len  
= ulev1_getVersion(version
, sizeof(version
)); 
 550                 ul_switch_off_field(); 
 555                                 if ( version
[2] == 0x03 && version
[6] == 0x0B ) 
 557                                 else if ( version
[2] == 0x03 && version
[6] != 0x0B ) 
 558                                         tagtype 
= UL_EV1_128
; 
 559                                 else if ( version
[2] == 0x04 && version
[3] == 0x01 && version
[6] == 0x0B ) 
 561                                 else if ( version
[2] == 0x04 && version
[3] == 0x01 && version
[6] == 0x0E ) 
 563                                 else if ( version
[2] == 0x04 && version
[3] == 0x02 && version
[6] == 0x0F ) 
 565                                 else if ( version
[2] == 0x04 && version
[3] == 0x02 && version
[6] == 0x11 ) 
 567                                 else if ( version
[2] == 0x04 && version
[3] == 0x02 && version
[6] == 0x13 ) 
 569                                 else if ( version
[2] == 0x04 && version
[3] == 0x05 && version
[6] == 0x13 ) 
 570                                         tagtype 
= NTAG_I2C_1K
; 
 571                                 else if ( version
[2] == 0x04 && version
[3] == 0x05 && version
[6] == 0x15 ) 
 572                                         tagtype 
= NTAG_I2C_2K
; 
 573                                 else if ( version
[2] == 0x04 ) 
 578                         case 0x01: tagtype 
= UL_C
; break; 
 579                         case 0x00: tagtype 
= UL
; break; 
 580                         case -1  : tagtype 
= (UL 
| UL_C 
| NTAG_203
); break;  // could be UL | UL_C magic tags 
 581                         default  : tagtype 
= UNKNOWN
; break; 
 583                 // UL vs UL-C vs ntag203 test 
 584                 if (tagtype 
& (UL 
| UL_C 
| NTAG_203
)) { 
 585                         if ( !ul_select(&card
) ) return UL_ERROR
; 
 587                         // do UL_C check first... 
 588                         uint8_t nonce
[11] = {0x00}; 
 589                         status 
= ulc_requestAuthentication(nonce
, sizeof(nonce
)); 
 590                         ul_switch_off_field(); 
 594                                 // need to re-select after authentication error 
 595                                 if ( !ul_select(&card
) ) return UL_ERROR
; 
 597                                 uint8_t data
[16] = {0x00}; 
 598                                 // read page 0x26-0x29 (last valid ntag203 page) 
 599                                 status 
= ul_read(0x26, data
, sizeof(data
)); 
 603                                         // read page 0x30 (should error if it is a ntag203) 
 604                                         status 
= ul_read(0x30, data
, sizeof(data
)); 
 611                                 ul_switch_off_field(); 
 615                 // Infinition MY-D tests   Exam high nibble  
 616                 uint8_t nib 
= (card
.uid
[1] & 0xf0) >> 4; 
 618                         case 1: tagtype 
=  MY_D
; break; 
 619                         case 2: tagtype 
= (MY_D 
| MY_D_NFC
); break; //notice: we can not currently distinguish between these two 
 620                         case 3: tagtype 
= (MY_D_MOVE 
| MY_D_MOVE_NFC
); break; //notice: we can not currently distinguish between these two 
 624         tagtype 
|= ul_magic_test(); 
 625         if (tagtype 
== (UNKNOWN 
| MAGIC
)) tagtype 
= (UL_MAGIC
); 
 629 int CmdHF14AMfUInfo(const char *Cmd
){ 
 631         uint8_t authlim 
= 0xff; 
 632         uint8_t data
[16] = {0x00}; 
 633         iso14a_card_select_t card
; 
 636         bool hasAuthKey 
= false; 
 638         bool swapEndian 
= false; 
 641         uint8_t authenticationkey
[16] = {0x00}; 
 642         uint8_t *authkeyptr 
= authenticationkey
; 
 644         uint8_t pack
[4] = {0,0,0,0}; 
 648         while(param_getchar(Cmd
, cmdp
) != 0x00) 
 650                 switch(param_getchar(Cmd
, cmdp
)) 
 654                         return usage_hf_mfu_info(); 
 657                         dataLen 
= param_getstr(Cmd
, cmdp
+1, tempStr
); 
 658                         if (dataLen 
== 32 || dataLen 
== 8) { //ul-c or ev1/ntag key length 
 659                                 errors 
= param_gethex(tempStr
, 0, authenticationkey
, dataLen
); 
 660                                 dataLen 
/= 2; // handled as bytes from now on 
 662                                 PrintAndLog("\nERROR: Key is incorrect length\n"); 
 674                         PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd
, cmdp
)); 
 682         if(errors
) return usage_hf_mfu_info(); 
 684         TagTypeUL_t tagtype 
= GetHF14AMfU_Type(); 
 685         if (tagtype 
== UL_ERROR
) return -1; 
 687         PrintAndLog("\n--- Tag Information ---------"); 
 688         PrintAndLog("-------------------------------------------------------------"); 
 689         ul_print_type(tagtype
, 6); 
 692         if (swapEndian 
&& hasAuthKey
) authkeyptr 
= SwapEndian64(authenticationkey
, dataLen
, (dataLen 
== 16) ? 8 : 4 ); 
 694         if (!ul_auth_select( &card
, tagtype
, hasAuthKey
, authkeyptr
, pack
, sizeof(pack
))) return -1; 
 696         // read pages 0,1,2,3 (should read 4pages) 
 697         status 
= ul_read(0, data
, sizeof(data
)); 
 698         if ( status 
== -1 ) { 
 699                 ul_switch_off_field(); 
 700                 PrintAndLog("Error: tag didn't answer to READ"); 
 702         } else if (status 
== 16) { 
 703                 ul_print_default(data
); 
 704                 ndef_print_CC(data
+12); 
 710         if ((tagtype 
& UL_C
)) { 
 712                 // read pages 0x28, 0x29, 0x2A, 0x2B 
 713                 uint8_t ulc_conf
[16] = {0x00}; 
 714                 status 
= ul_read(0x28, ulc_conf
, sizeof(ulc_conf
)); 
 716                         PrintAndLog("Error: tag didn't answer to READ UL-C"); 
 717                         ul_switch_off_field(); 
 720                 if (status 
== 16) ulc_print_configuration(ulc_conf
); 
 723                 if ((tagtype 
& MAGIC
)) { 
 725                         uint8_t ulc_deskey
[16] = {0x00}; 
 726                         status 
= ul_read(0x2C, ulc_deskey
, sizeof(ulc_deskey
)); 
 727                         if ( status 
== -1 ) { 
 728                                 ul_switch_off_field(); 
 729                                 PrintAndLog("Error: tag didn't answer to READ magic"); 
 732                         if (status 
== 16) ulc_print_3deskey(ulc_deskey
); 
 735                         ul_switch_off_field(); 
 736                         // if we called info with key, just return  
 737                         if ( hasAuthKey 
) return 1; 
 739                         // also try to diversify default keys..  look into CmdHF14AMfuGenDiverseKeys 
 740                         PrintAndLog("Trying some default 3des keys"); 
 741                         for (uint8_t i 
= 0; i 
< KEYS_3DES_COUNT
; ++i 
) { 
 742                                 key 
= default_3des_keys
[i
]; 
 743                                 if (ulc_authentication(key
, true)) { 
 744                                         PrintAndLog("Found default 3des key: "); 
 746                                         memcpy(keySwap
, SwapEndian64(key
,16,8), 16); 
 747                                         ulc_print_3deskey(keySwap
); 
 755         // do counters and signature first (don't neet auth)  
 757         // ul counters are different than ntag counters 
 758         if ((tagtype 
& (UL_EV1_48 
| UL_EV1_128
))) { 
 759                 if (ulev1_print_counters() != 3) { 
 760                         // failed - re-select 
 761                         if (!ul_auth_select( &card
, tagtype
, hasAuthKey
, authkeyptr
, pack
, sizeof(pack
))) return -1; 
 765         if ((tagtype 
& (UL_EV1_48 
| UL_EV1_128 
| NTAG_213 
| NTAG_215 
| NTAG_216 
| NTAG_I2C_1K 
| NTAG_I2C_2K     
))) { 
 766                 uint8_t ulev1_signature
[32] = {0x00}; 
 767                 status 
= ulev1_readSignature( ulev1_signature
, sizeof(ulev1_signature
)); 
 768                 if ( status 
== -1 ) { 
 769                         PrintAndLog("Error: tag didn't answer to READ SIGNATURE"); 
 770                         ul_switch_off_field(); 
 773                 if (status 
== 32) ulev1_print_signature( ulev1_signature
, sizeof(ulev1_signature
)); 
 776                         if (!ul_auth_select( &card
, tagtype
, hasAuthKey
, authkeyptr
, pack
, sizeof(pack
))) return -1; 
 780         if ((tagtype 
& (UL_EV1_48 
| UL_EV1_128 
| NTAG_210 
| NTAG_212 
| NTAG_213 
| NTAG_215 
| NTAG_216 
| NTAG_I2C_1K 
| NTAG_I2C_2K
))) { 
 781                 uint8_t version
[10] = {0x00}; 
 782                 status  
= ulev1_getVersion(version
, sizeof(version
)); 
 783                 if ( status 
== -1 ) { 
 784                         PrintAndLog("Error: tag didn't answer to GETVERSION"); 
 785                         ul_switch_off_field(); 
 787                 } else if (status 
== 10) { 
 788                         ulev1_print_version(version
); 
 791                         if (!ul_auth_select( &card
, tagtype
, hasAuthKey
, authkeyptr
, pack
, sizeof(pack
))) return -1; 
 794                 uint8_t startconfigblock 
= 0; 
 795                 uint8_t ulev1_conf
[16] = {0x00}; 
 796                 // config blocks always are last 4 pages 
 797                 for (uint8_t idx 
= 0; idx 
< MAX_UL_TYPES
; idx
++) 
 798                         if (tagtype 
& UL_TYPES_ARRAY
[idx
]) 
 799                                 startconfigblock 
= UL_MEMORY_ARRAY
[idx
]-3; 
 801                 if (startconfigblock
){ // if we know where the config block is... 
 802                         status 
= ul_read(startconfigblock
, ulev1_conf
, sizeof(ulev1_conf
)); 
 803                         if ( status 
== -1 ) { 
 804                                 PrintAndLog("Error: tag didn't answer to READ EV1"); 
 805                                 ul_switch_off_field(); 
 807                         } else if (status 
== 16) { 
 808                                 // save AUTHENTICATION LIMITS for later: 
 809                                 authlim 
= (ulev1_conf
[4] & 0x07); 
 810                                 ulev1_print_configuration(ulev1_conf
, startconfigblock
); 
 814                 // AUTHLIMIT, (number of failed authentications) 
 816                 // 1-7 = limit. No automatic tries then. 
 817                 // hasAuthKey,  if we was called with key, skip test. 
 818                 if ( !authlim 
&& !hasAuthKey 
) { 
 819                         PrintAndLog("\n--- Known EV1/NTAG passwords."); 
 821                         for (uint8_t i 
= 0; i 
< KEYS_PWD_COUNT
; ++i 
) { 
 822                                 key 
= default_pwd_pack
[i
]; 
 823                                 len 
= ulev1_requestAuthentication(key
, pack
, sizeof(pack
)); 
 825                                         PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key
, 4), pack
[0], pack
[1]); 
 828                                         if (!ul_auth_select( &card
, tagtype
, hasAuthKey
, authkeyptr
, pack
, sizeof(pack
))) return -1; 
 831                         if (len 
< 1) PrintAndLog("password not known"); 
 835         ul_switch_off_field(); 
 836         if (locked
) PrintAndLog("\nTag appears to be locked, try using the key to get more info"); 
 842 //  Write Single Block 
 844 int CmdHF14AMfUWrBl(const char *Cmd
){ 
 848         bool hasAuthKey 
= false; 
 849         bool hasPwdKey 
= false; 
 850         bool swapEndian 
= false; 
 854         uint8_t blockdata
[20] = {0x00}; 
 855         uint8_t data
[16] = {0x00}; 
 856         uint8_t authenticationkey
[16] = {0x00}; 
 857         uint8_t *authKeyPtr 
= authenticationkey
; 
 859         // starting with getting tagtype 
 860         TagTypeUL_t tagtype 
= GetHF14AMfU_Type(); 
 861         if (tagtype 
== UL_ERROR
) return -1; 
 863         while(param_getchar(Cmd
, cmdp
) != 0x00) 
 865                 switch(param_getchar(Cmd
, cmdp
)) 
 869                                 return usage_hf_mfu_wrbl(); 
 873                                 keylen 
= param_gethex(Cmd
, cmdp
+1, data
, 8); 
 875                                         memcpy(authenticationkey
, data
, 4); 
 881                                 keylen 
= param_gethex(Cmd
, cmdp
+1, data
, 32); 
 883                                         memcpy(authenticationkey
, data
, 16); 
 888                                 PrintAndLog("\nERROR: Key is incorrect length\n"); 
 893                                 blockNo 
= param_get8(Cmd
, cmdp
+1); 
 895                                 uint8_t maxblockno 
= 0; 
 896                                 for (uint8_t idx 
= 0; idx 
< MAX_UL_TYPES
; idx
++){ 
 897                                         if (tagtype 
& UL_TYPES_ARRAY
[idx
]) 
 898                                                 maxblockno 
= UL_MEMORY_ARRAY
[idx
]; 
 902                                         PrintAndLog("Wrong block number"); 
 905                                 if (blockNo 
> maxblockno
){ 
 906                                         PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno
,maxblockno
); 
 918                                 if ( param_gethex(Cmd
, cmdp
+1, blockdata
, 8) ) { 
 919                                         PrintAndLog("Block data must include 8 HEX symbols"); 
 926                                 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd
, cmdp
)); 
 931                 if(errors
) return usage_hf_mfu_wrbl(); 
 934         if ( blockNo 
== -1 ) return usage_hf_mfu_wrbl(); 
 937         if (swapEndian 
&& hasAuthKey
) authKeyPtr 
= SwapEndian64(authenticationkey
, 16, 8); 
 938         if (swapEndian 
&& hasPwdKey
)  authKeyPtr 
= SwapEndian64(authenticationkey
, 4, 4); 
 941                 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo
, blockNo
, sprint_hex(blockdata
, 4)); 
 943                 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo
, blockNo
, sprint_hex(blockdata
, 4)); 
 946         UsbCommand c 
= {CMD_MIFAREU_WRITEBL
, {blockNo
}}; 
 947         memcpy(c
.d
.asBytes
,blockdata
,4); 
 951                 memcpy(c
.d
.asBytes
+4,authKeyPtr
,16); 
 953         else if ( hasPwdKey 
) { 
 955                 memcpy(c
.d
.asBytes
+4,authKeyPtr
,4); 
 960         if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) { 
 961                 uint8_t isOK  
= resp
.arg
[0] & 0xff; 
 962                 PrintAndLog("isOk:%02x", isOK
); 
 964                 PrintAndLog("Command execute timeout"); 
 972 int CmdHF14AMfURdBl(const char *Cmd
){ 
 976         bool hasAuthKey 
= false; 
 977         bool hasPwdKey 
= false; 
 978         bool swapEndian 
= false; 
 981         uint8_t data
[16] = {0x00}; 
 982         uint8_t authenticationkey
[16] = {0x00}; 
 983         uint8_t *authKeyPtr 
= authenticationkey
; 
 985         // starting with getting tagtype 
 986         TagTypeUL_t tagtype 
= GetHF14AMfU_Type(); 
 987         if (tagtype 
== UL_ERROR
) return -1; 
 989         while(param_getchar(Cmd
, cmdp
) != 0x00) 
 991                 switch(param_getchar(Cmd
, cmdp
)) 
 995                                 return usage_hf_mfu_rdbl(); 
 999                                 keylen 
= param_gethex(Cmd
, cmdp
+1, data
, 8); 
1001                                         memcpy(authenticationkey
, data
, 4); 
1007                                 keylen 
= param_gethex(Cmd
, cmdp
+1, data
, 32); 
1009                                         memcpy(authenticationkey
, data
, 16); 
1014                                 PrintAndLog("\nERROR: Key is incorrect length\n"); 
1019                                 blockNo 
= param_get8(Cmd
, cmdp
+1); 
1021                                 uint8_t maxblockno 
= 0; 
1022                                 for (uint8_t idx 
= 0; idx 
< MAX_UL_TYPES
; idx
++){ 
1023                                         if (tagtype 
& UL_TYPES_ARRAY
[idx
]) 
1024                                                 maxblockno 
= UL_MEMORY_ARRAY
[idx
]; 
1028                                         PrintAndLog("Wrong block number"); 
1031                                 if (blockNo 
> maxblockno
){ 
1032                                         PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno
,maxblockno
); 
1043                                 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd
, cmdp
)); 
1048                 if(errors
) return usage_hf_mfu_rdbl(); 
1051         if ( blockNo 
== -1 ) return usage_hf_mfu_rdbl(); 
1054         if (swapEndian 
&& hasAuthKey
) authKeyPtr 
= SwapEndian64(authenticationkey
, 16, 8); 
1055         if (swapEndian 
&& hasPwdKey
)  authKeyPtr 
= SwapEndian64(authenticationkey
, 4, 4); 
1058         UsbCommand c 
= {CMD_MIFAREU_READBL
, {blockNo
}}; 
1061                 memcpy(c
.d
.asBytes
,authKeyPtr
,16); 
1063         else if ( hasPwdKey 
) { 
1065                 memcpy(c
.d
.asBytes
,authKeyPtr
,4); 
1070         if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) { 
1071                 uint8_t isOK 
= resp
.arg
[0] & 0xff; 
1073                         uint8_t *data 
= resp
.d
.asBytes
; 
1074                         PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo
, blockNo
, sprint_hex(data
, 4)); 
1077                         PrintAndLog("Failed reading block: (%02x)", isOK
); 
1080                 PrintAndLog("Command execute time-out"); 
1085 int usage_hf_mfu_info(void) { 
1086         PrintAndLog("It gathers information about the tag and tries to detect what kind it is."); 
1087         PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information"); 
1088         PrintAndLog("The following tags can be identified:\n"); 
1089         PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,"); 
1090         PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K"); 
1091         PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n"); 
1092         PrintAndLog("Usage:  hf mfu info k <key> l"); 
1093         PrintAndLog("  Options : "); 
1094         PrintAndLog("  k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); 
1095         PrintAndLog("  l       : (optional) swap entered key's endianness"); 
1097         PrintAndLog("   sample : hf mfu info"); 
1098         PrintAndLog("          : hf mfu info k 00112233445566778899AABBCCDDEEFF"); 
1099         PrintAndLog("          : hf mfu info k AABBCCDDD"); 
1103 int usage_hf_mfu_dump(void) { 
1104         PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); 
1105         PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216"); 
1106         PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`"); 
1107         PrintAndLog("It autodetects card type.\n");      
1108         PrintAndLog("Usage:  hf mfu dump k <key> l n <filename w/o .bin>"); 
1109         PrintAndLog("  Options : "); 
1110         PrintAndLog("  k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); 
1111         PrintAndLog("  l       : (optional) swap entered key's endianness"); 
1112         PrintAndLog("  n <FN > : filename w/o .bin to save the dump as");        
1113         PrintAndLog("  p <Pg > : starting Page number to manually set a page to start the dump at");     
1114         PrintAndLog("  q <qty> : number of Pages to manually set how many pages to dump");       
1117         PrintAndLog("   sample : hf mfu dump"); 
1118         PrintAndLog("          : hf mfu dump n myfile"); 
1119         PrintAndLog("          : hf mfu dump k 00112233445566778899AABBCCDDEEFF"); 
1120         PrintAndLog("          : hf mfu dump k AABBCCDDD\n"); 
1124 int usage_hf_mfu_rdbl(void) { 
1125         PrintAndLog("Read a block and print. It autodetects card type.\n");      
1126         PrintAndLog("Usage:  hf mfu rdbl b <block number> k <key> l\n"); 
1127         PrintAndLog("  Options:"); 
1128         PrintAndLog("  b <no>  : block to read"); 
1129         PrintAndLog("  k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); 
1130         PrintAndLog("  l       : (optional) swap entered key's endianness");     
1132         PrintAndLog("   sample : hf mfu rdbl b 0"); 
1133         PrintAndLog("          : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF"); 
1134         PrintAndLog("          : hf mfu rdbl b 0 k AABBCCDDD\n"); 
1138 int usage_hf_mfu_wrbl(void) { 
1139         PrintAndLog("Write a block. It autodetects card type.\n");               
1140         PrintAndLog("Usage:  hf mfu wrbl b <block number> d <data> k <key> l\n"); 
1141         PrintAndLog("  Options:"); 
1142         PrintAndLog("  b <no>   : block to write"); 
1143         PrintAndLog("  d <data> : block data - (8 hex symbols)"); 
1144         PrintAndLog("  k <key>  : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); 
1145         PrintAndLog("  l        : (optional) swap entered key's endianness");    
1147         PrintAndLog("    sample : hf mfu wrbl b 0 d 01234567"); 
1148         PrintAndLog("           : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n"); 
1153 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1 
1154 //  Read and Dump Card Contents,  using auto detection of tag size. 
1155 int CmdHF14AMfUDump(const char *Cmd
){ 
1158         char filename
[FILE_PATH_SIZE
] = {0x00}; 
1159         char *fnameptr 
= filename
; 
1160         uint8_t *lockbytes_t 
= NULL
; 
1161         uint8_t lockbytes
[2] = {0x00}; 
1162         uint8_t *lockbytes_t2 
= NULL
; 
1163         uint8_t lockbytes2
[2] = {0x00}; 
1164         bool bit
[16]  = {0x00}; 
1165         bool bit2
[16] = {0x00}; 
1166         uint8_t data
[1024] = {0x00}; 
1167         bool hasAuthKey 
= false; 
1170         bool tmplockbit 
= false; 
1171         uint8_t dataLen 
= 0; 
1173         uint8_t authenticationkey
[16] = {0x00}; 
1174         uint8_t *authKeyPtr 
= authenticationkey
; 
1175         size_t fileNlen 
= 0; 
1176         bool errors 
= false; 
1177         bool swapEndian 
= false; 
1178         bool manualPages 
= false; 
1179         uint8_t startPage 
= 0; 
1182         while(param_getchar(Cmd
, cmdp
) != 0x00) 
1184                 switch(param_getchar(Cmd
, cmdp
)) 
1188                         return usage_hf_mfu_dump(); 
1191                         dataLen 
= param_getstr(Cmd
, cmdp
+1, tempStr
); 
1192                         if (dataLen 
== 32 || dataLen 
== 8) { //ul-c or ev1/ntag key length 
1193                                 errors 
= param_gethex(tempStr
, 0, authenticationkey
, dataLen
); 
1196                                 PrintAndLog("\nERROR: Key is incorrect length\n"); 
1209                         fileNlen 
= param_getstr(Cmd
, cmdp
+1, filename
); 
1210                         if (!fileNlen
) errors 
= true;  
1211                         if (fileNlen 
> FILE_PATH_SIZE
-5) fileNlen 
= FILE_PATH_SIZE
-5; 
1216                         startPage 
= param_get8(Cmd
, cmdp
+1); 
1222                         Pages 
= param_get8(Cmd
, cmdp
+1); 
1227                         PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd
, cmdp
)); 
1235         if(errors
) return usage_hf_mfu_dump(); 
1237         if (swapEndian 
&& hasAuthKey
)  
1238                 authKeyPtr 
= SwapEndian64(authenticationkey
, dataLen
, (dataLen 
== 16) ? 8 : 4); 
1240         TagTypeUL_t tagtype 
= GetHF14AMfU_Type(); 
1241         if (tagtype 
== UL_ERROR
) return -1; 
1243         if (!manualPages
) //get number of pages to read 
1244                 for (uint8_t idx 
= 0; idx 
< MAX_UL_TYPES
; idx
++) 
1245                         if (tagtype 
& UL_TYPES_ARRAY
[idx
]) 
1246                                 Pages 
= UL_MEMORY_ARRAY
[idx
]+1; //add one as maxblks starts at 0 
1248         ul_print_type(tagtype
, 0); 
1249         PrintAndLog("Reading tag memory..."); 
1250         UsbCommand c 
= {CMD_MIFAREU_READCARD
, {startPage
,Pages
}}; 
1253                         c
.arg
[2] = 1; //UL_C auth 
1255                         c
.arg
[2] = 2; //UL_EV1/NTAG auth 
1257                 memcpy(c
.d
.asBytes
, authKeyPtr
, dataLen
); 
1261         if (!WaitForResponseTimeout(CMD_ACK
, &resp
,1500)) { 
1262                 PrintAndLog("Command execute time-out"); 
1265         if (resp
.arg
[0] != 1) { 
1266                 PrintAndLog("Failed reading block: (%02x)", i
); 
1270         uint32_t startindex 
= resp
.arg
[2]; 
1271         uint32_t bufferSize 
= resp
.arg
[1]; 
1272         if (bufferSize 
> sizeof(data
)) { 
1273                 PrintAndLog("Data exceeded Buffer size!"); 
1274                 bufferSize 
= sizeof(data
); 
1276         GetFromBigBuf(data
, bufferSize
, startindex
); 
1277         WaitForResponse(CMD_ACK
,NULL
); 
1279         Pages 
= bufferSize
/4; 
1283         lockbytes_t 
= data 
+ 8; 
1284         lockbytes
[0] = lockbytes_t
[2]; 
1285         lockbytes
[1] = lockbytes_t
[3]; 
1286         for(j 
= 0; j 
< 16; j
++){ 
1287                 bit
[j
] = lockbytes
[j
/8] & ( 1 <<(7-j%8
)); 
1290         // Load bottom lockbytes if available 
1291         // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG 
1292         if ( Pages 
== 44 ) { 
1293                 lockbytes_t2 
= data 
+ (40*4); 
1294                 lockbytes2
[0] = lockbytes_t2
[2]; 
1295                 lockbytes2
[1] = lockbytes_t2
[3]; 
1296                 for (j 
= 0; j 
< 16; j
++) { 
1297                         bit2
[j
] = lockbytes2
[j
/8] & ( 1 <<(7-j%8
)); 
1301         // add keys to block dump 
1304                         authKeyPtr 
= SwapEndian64(authenticationkey
, dataLen
, (dataLen 
== 16) ? 8 : 4); 
1306                         authKeyPtr 
= authenticationkey
; 
1309                 if (tagtype 
& UL_C
){ //add 4 pages 
1310                         memcpy(data 
+ Pages
*4, authKeyPtr
, dataLen
); 
1312                 } else { // 2nd page from end 
1313                         memcpy(data 
+ (Pages
*4) - 8, authenticationkey
, dataLen
); 
1317         PrintAndLog("Block#  | Data        |lck| Ascii"); 
1318         PrintAndLog("---------------------------------"); 
1319         for (i 
= 0; i 
< Pages
; ++i
) { 
1321                         PrintAndLog("%02d/0x%02X | %s |   | ", i
, i
, sprint_hex(data 
+ i 
* 4, 4)); 
1325                         case 3: tmplockbit 
= bit
[4]; break; 
1326                         case 4: tmplockbit 
= bit
[3]; break; 
1327                         case 5: tmplockbit 
= bit
[2]; break; 
1328                         case 6: tmplockbit 
= bit
[1]; break; 
1329                         case 7: tmplockbit 
= bit
[0]; break; 
1330                         case 8: tmplockbit 
= bit
[15]; break; 
1331                         case 9: tmplockbit 
= bit
[14]; break; 
1332                         case 10: tmplockbit 
= bit
[13]; break; 
1333                         case 11: tmplockbit 
= bit
[12]; break; 
1334                         case 12: tmplockbit 
= bit
[11]; break; 
1335                         case 13: tmplockbit 
= bit
[10]; break; 
1336                         case 14: tmplockbit 
= bit
[9]; break; 
1337                         case 15: tmplockbit 
= bit
[8]; break; 
1341                         case 19: tmplockbit 
= bit2
[6]; break; 
1345                         case 23: tmplockbit 
= bit2
[5]; break;  
1349                         case 27: tmplockbit 
= bit2
[4]; break; 
1353                         case 31: tmplockbit 
= bit2
[2]; break; 
1357                         case 35: tmplockbit 
= bit2
[1]; break;  
1361                         case 39: tmplockbit 
= bit2
[0]; break;  
1362                         case 40: tmplockbit 
= bit2
[12]; break; 
1363                         case 41: tmplockbit 
= bit2
[11]; break; 
1364                         case 42: tmplockbit 
= bit2
[10]; break; //auth0 
1365                         case 43: tmplockbit 
= bit2
[9]; break;  //auth1 
1368                 PrintAndLog("%02d/0x%02X | %s | %d | %.4s", i
, sprint_hex(data 
+ i 
* 4, 4), tmplockbit
, data
+i
*4); 
1370         PrintAndLog("---------------------------------"); 
1372         // user supplied filename? 
1374                 // UID = data 0-1-2 4-5-6-7  (skips a beat) 
1375                 sprintf(fnameptr
,"%02X%02X%02X%02X%02X%02X%02X.bin", 
1376                         data
[0],data
[1], data
[2], data
[4],data
[5],data
[6], data
[7]); 
1378                 sprintf(fnameptr 
+ fileNlen
,".bin"); 
1381         if ((fout 
= fopen(filename
,"wb")) == NULL
) {  
1382                 PrintAndLog("Could not create file name %s", filename
); 
1385         fwrite( data
, 1, Pages
*4, fout 
); 
1388         PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages
, Pages
*4, filename
); 
1392 //------------------------------------------------------------------------------- 
1393 // Ultralight C Methods 
1394 //------------------------------------------------------------------------------- 
1397 // Ultralight C Authentication Demo {currently uses hard-coded key} 
1399 int CmdHF14AMfucAuth(const char *Cmd
){ 
1402         bool errors 
= false; 
1404         char cmdp 
= param_getchar(Cmd
, 0); 
1406         //Change key to user defined one 
1407         if (cmdp 
== 'k' || cmdp 
== 'K'){ 
1408                 keyNo 
= param_get8(Cmd
, 1); 
1409                 if(keyNo 
> KEYS_3DES_COUNT
)  
1413         if (cmdp 
== 'h' || cmdp 
== 'H') 
1417                 PrintAndLog("Usage:  hf mfu cauth k <key number>"); 
1418                 PrintAndLog("      0 (default): 3DES standard key"); 
1419                 PrintAndLog("      1 : all 0x00 key"); 
1420                 PrintAndLog("      2 : 0x00-0x0F key"); 
1421                 PrintAndLog("      3 : nfc key"); 
1422                 PrintAndLog("      4 : all 0x01 key"); 
1423                 PrintAndLog("      5 : all 0xff key"); 
1424                 PrintAndLog("      6 : 0x00-0xFF key");          
1425                 PrintAndLog("\n      sample : hf mfu cauth k"); 
1426                 PrintAndLog("               : hf mfu cauth k 3"); 
1430         uint8_t *key 
= default_3des_keys
[keyNo
]; 
1431         if (ulc_authentication(key
, true)) 
1432                 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key
, 16)); 
1434                 PrintAndLog("Authentication failed"); 
1440 A test function to validate that the polarssl-function works the same  
1441 was as the openssl-implementation.  
1442 Commented out, since it requires openssl  
1444 int CmdTestDES(const char * cmd) 
1446         uint8_t key[16] = {0x00};        
1448         memcpy(key,key3_3des_data,16);   
1449         DES_cblock RndA, RndB; 
1451         PrintAndLog("----------OpenSSL DES implementation----------"); 
1453                 uint8_t e_RndB[8] = {0x00}; 
1454                 unsigned char RndARndB[16] = {0x00}; 
1456                 DES_cblock iv = { 0 }; 
1457                 DES_key_schedule ks1,ks2; 
1458                 DES_cblock key1,key2; 
1460                 memcpy(key,key3_3des_data,16);   
1462                 memcpy(key2,key+8,8); 
1465                 DES_set_key((DES_cblock *)key1,&ks1); 
1466                 DES_set_key((DES_cblock *)key2,&ks2); 
1468                 DES_random_key(&RndA); 
1469                 PrintAndLog("     RndA:%s",sprint_hex(RndA, 8)); 
1470                 PrintAndLog("     e_RndB:%s",sprint_hex(e_RndB, 8)); 
1471                 //void DES_ede2_cbc_encrypt(const unsigned char *input, 
1472                 //    unsigned char *output, long length, DES_key_schedule *ks1, 
1473                 //    DES_key_schedule *ks2, DES_cblock *ivec, int enc); 
1474                 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); 
1476                 PrintAndLog("     RndB:%s",sprint_hex(RndB, 8)); 
1478                 memcpy(RndARndB,RndA,8); 
1479                 memcpy(RndARndB+8,RndB,8); 
1480                 PrintAndLog("     RA+B:%s",sprint_hex(RndARndB, 16)); 
1481                 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); 
1482                 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); 
1485         PrintAndLog("----------PolarSSL implementation----------"); 
1487                 uint8_t random_a[8]     = { 0 }; 
1488                 uint8_t enc_random_a[8] = { 0 }; 
1489                 uint8_t random_b[8]     = { 0 }; 
1490                 uint8_t enc_random_b[8] = { 0 }; 
1491                 uint8_t random_a_and_b[16] = { 0 }; 
1492                 des3_context ctx        = { 0 }; 
1494                 memcpy(random_a, RndA,8); 
1496                 uint8_t output[8]       = { 0 }; 
1497                 uint8_t iv[8]           = { 0 }; 
1499                 PrintAndLog("     RndA  :%s",sprint_hex(random_a, 8)); 
1500                 PrintAndLog("     e_RndB:%s",sprint_hex(enc_random_b, 8)); 
1502                 des3_set2key_dec(&ctx, key); 
1504                 des3_crypt_cbc(&ctx      // des3_context *ctx 
1505                         , DES_DECRYPT        // int mode 
1506                         , sizeof(random_b)   // size_t length 
1507                         , iv                 // unsigned char iv[8] 
1508                         , enc_random_b       // const unsigned char *input 
1509                         , random_b           // unsigned char *output 
1512                 PrintAndLog("     RndB:%s",sprint_hex(random_b, 8)); 
1515                 memcpy(random_a_and_b  ,random_a,8); 
1516                 memcpy(random_a_and_b+8,random_b,8); 
1518                 PrintAndLog("     RA+B:%s",sprint_hex(random_a_and_b, 16)); 
1520                 des3_set2key_enc(&ctx, key); 
1522                 des3_crypt_cbc(&ctx          // des3_context *ctx 
1523                         , DES_ENCRYPT            // int mode 
1524                         , sizeof(random_a_and_b)   // size_t length 
1525                         , enc_random_b           // unsigned char iv[8] 
1526                         , random_a_and_b         // const unsigned char *input 
1527                         , random_a_and_b         // unsigned char *output 
1530                 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); 
1537 // Mifare Ultralight C - Set password 
1539 int CmdHF14AMfucSetPwd(const char *Cmd
){ 
1541         uint8_t pwd
[16] = {0x00}; 
1543         char cmdp 
= param_getchar(Cmd
, 0); 
1545         if (strlen(Cmd
) == 0  || cmdp 
== 'h' || cmdp 
== 'H') {   
1546                 PrintAndLog("Usage:  hf mfu setpwd <password (32 hex symbols)>"); 
1547                 PrintAndLog("       [password] - (32 hex symbols)"); 
1549                 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); 
1554         if (param_gethex(Cmd
, 0, pwd
, 32)) { 
1555                 PrintAndLog("Password must include 32 HEX symbols"); 
1559         UsbCommand c 
= {CMD_MIFAREUC_SETPWD
};    
1560         memcpy( c
.d
.asBytes
, pwd
, 16); 
1565         if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500) ) { 
1566                 if ( (resp
.arg
[0] & 0xff) == 1) 
1567                         PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd
,16)); 
1569                         PrintAndLog("Failed writing at block %d", resp
.arg
[1] & 0xff); 
1574                 PrintAndLog("command execution time out"); 
1582 // Magic UL / UL-C tags  - Set UID 
1584 int CmdHF14AMfucSetUid(const char *Cmd
){ 
1588         uint8_t uid
[7] = {0x00}; 
1589         char cmdp 
= param_getchar(Cmd
, 0); 
1591         if (strlen(Cmd
) == 0  || cmdp 
== 'h' || cmdp 
== 'H') {   
1592                 PrintAndLog("Usage:  hf mfu setuid <uid (14 hex symbols)>"); 
1593                 PrintAndLog("       [uid] - (14 hex symbols)"); 
1594                 PrintAndLog("\nThis only works for Magic Ultralight tags."); 
1596                 PrintAndLog("sample: hf mfu setuid 11223344556677"); 
1601         if (param_gethex(Cmd
, 0, uid
, 14)) { 
1602                 PrintAndLog("UID must include 14 HEX symbols"); 
1607         c
.cmd 
= CMD_MIFAREU_READBL
; 
1610         if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) { 
1611                 PrintAndLog("Command execute timeout"); 
1616         uint8_t oldblock2
[4] = {0x00}; 
1617         memcpy(resp
.d
.asBytes
, oldblock2
, 4); 
1620         c
.cmd 
= CMD_MIFAREU_WRITEBL
; 
1622         c
.d
.asBytes
[0] = uid
[0]; 
1623         c
.d
.asBytes
[1] = uid
[1]; 
1624         c
.d
.asBytes
[2] = uid
[2]; 
1625         c
.d
.asBytes
[3] =  0x88 ^ uid
[0] ^ uid
[1] ^ uid
[2]; 
1627         if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) { 
1628                 PrintAndLog("Command execute timeout"); 
1634         c
.d
.asBytes
[0] = uid
[3]; 
1635         c
.d
.asBytes
[1] = uid
[4]; 
1636         c
.d
.asBytes
[2] = uid
[5]; 
1637         c
.d
.asBytes
[3] = uid
[6]; 
1639         if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500) ) { 
1640                 PrintAndLog("Command execute timeout"); 
1646         c
.d
.asBytes
[0] = uid
[3] ^ uid
[4] ^ uid
[5] ^ uid
[6]; 
1647         c
.d
.asBytes
[1] = oldblock2
[1]; 
1648         c
.d
.asBytes
[2] = oldblock2
[2]; 
1649         c
.d
.asBytes
[3] = oldblock2
[3]; 
1651         if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500) ) { 
1652                 PrintAndLog("Command execute timeout"); 
1659 int CmdHF14AMfuGenDiverseKeys(const char *Cmd
){ 
1661         uint8_t iv
[8] = { 0x00 }; 
1662         uint8_t block 
= 0x07; 
1665         //04 57 b6 e2 05 3f 80 UID 
1667         uint8_t uid
[] = { 0xF4,0xEA, 0x54, 0x8E }; 
1668         uint8_t mifarekeyA
[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; 
1669         uint8_t mifarekeyB
[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; 
1670         uint8_t dkeyA
[8] = { 0x00 }; 
1671         uint8_t dkeyB
[8] = { 0x00 }; 
1673         uint8_t masterkey
[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; 
1675         uint8_t mix
[8] = { 0x00 }; 
1676         uint8_t divkey
[8] = { 0x00 }; 
1678         memcpy(mix
, mifarekeyA
, 4); 
1680         mix
[4] = mifarekeyA
[4] ^ uid
[0]; 
1681         mix
[5] = mifarekeyA
[5] ^ uid
[1]; 
1682         mix
[6] = block 
^ uid
[2]; 
1685         des3_context ctx 
= { 0x00 }; 
1686         des3_set2key_enc(&ctx
, masterkey
); 
1688         des3_crypt_cbc(&ctx  
// des3_context 
1689                 , DES_ENCRYPT    
// int mode 
1690                 , sizeof(mix
)    // length 
1696         PrintAndLog("3DES version"); 
1697         PrintAndLog("Masterkey    :\t %s", sprint_hex(masterkey
,sizeof(masterkey
))); 
1698         PrintAndLog("UID          :\t %s", sprint_hex(uid
, sizeof(uid
))); 
1699         PrintAndLog("Sector       :\t %0d", block
); 
1700         PrintAndLog("Mifare key   :\t %s", sprint_hex(mifarekeyA
, sizeof(mifarekeyA
))); 
1701         PrintAndLog("Message      :\t %s", sprint_hex(mix
, sizeof(mix
))); 
1702         PrintAndLog("Diversified key: %s", sprint_hex(divkey
+1, 6)); 
1704         PrintAndLog("\n DES version"); 
1706         for (int i
=0; i 
< sizeof(mifarekeyA
); ++i
){ 
1707                 dkeyA
[i
] = (mifarekeyA
[i
] << 1) & 0xff; 
1708                 dkeyA
[6] |=  ((mifarekeyA
[i
] >> 7) & 1) << (i
+1); 
1711         for (int i
=0; i 
< sizeof(mifarekeyB
); ++i
){ 
1712                 dkeyB
[1] |=  ((mifarekeyB
[i
] >> 7) & 1) << (i
+1); 
1713                 dkeyB
[2+i
] = (mifarekeyB
[i
] << 1) & 0xff; 
1716         uint8_t zeros
[8] = {0x00}; 
1717         uint8_t newpwd
[8] = {0x00}; 
1718         uint8_t dmkey
[24] = {0x00}; 
1719         memcpy(dmkey
, dkeyA
, 8); 
1720         memcpy(dmkey
+8, dkeyB
, 8); 
1721         memcpy(dmkey
+16, dkeyA
, 8); 
1722         memset(iv
, 0x00, 8); 
1724         des3_set3key_enc(&ctx
, dmkey
); 
1726         des3_crypt_cbc(&ctx  
// des3_context 
1727                 , DES_ENCRYPT    
// int mode 
1728                 , sizeof(newpwd
) // length 
1734         PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA
, sizeof(dkeyA
))); 
1735         PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB
, sizeof(dkeyB
))); 
1736         PrintAndLog("Mifare ABA   :\t %s", sprint_hex(dmkey
, sizeof(dmkey
))); 
1737         PrintAndLog("Mifare Pwd   :\t %s", sprint_hex(newpwd
, sizeof(newpwd
))); 
1742 // static uint8_t * diversify_key(uint8_t * key){ 
1744  // for(int i=0; i<16; i++){ 
1745    // if(i<=6) key[i]^=cuid[i]; 
1746    // if(i>6) key[i]^=cuid[i%7]; 
1751 // static void GenerateUIDe( uint8_t *uid, uint8_t len){ 
1752         // for (int i=0; i<len; ++i){ 
1758 //------------------------------------ 
1760 //------------------------------------ 
1761 static command_t CommandTable
[] = 
1763         {"help",        CmdHelp
,                        1, "This help"}, 
1764         {"dbg",         CmdHF14AMfDbg
,          0, "Set default debug mode"}, 
1765         {"info",        CmdHF14AMfUInfo
,        0, "Tag information"}, 
1766         {"dump",        CmdHF14AMfUDump
,        0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"}, 
1767         {"rdbl",        CmdHF14AMfURdBl
,        0, "Read block"}, 
1768         {"wrbl",        CmdHF14AMfUWrBl
,        0, "Write block"}, 
1769         {"cauth",       CmdHF14AMfucAuth
,       0, "Authentication    - Ultralight C"}, 
1770         {"setpwd",      CmdHF14AMfucSetPwd
, 1, "Set 3des password - Ultralight-C"}, 
1771         {"setuid",      CmdHF14AMfucSetUid
, 1, "Set UID - MAGIC tags only"}, 
1772         {"gen",         CmdHF14AMfuGenDiverseKeys 
, 1, "Generate 3des mifare diversified keys"}, 
1773         {NULL
, NULL
, 0, NULL
} 
1776 int CmdHFMFUltra(const char *Cmd
){ 
1777         WaitForResponseTimeout(CMD_ACK
,NULL
,100); 
1778         CmdsParse(CommandTable
, Cmd
); 
1782 int CmdHelp(const char *Cmd
){ 
1783         CmdsHelp(CommandTable
);