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[proxmark3-svn] / client / cmdhfmfu.c
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81740aa5 1//-----------------------------------------------------------------------------
2// Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3//
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
6// the license.
7//-----------------------------------------------------------------------------
8// High frequency MIFARE ULTRALIGHT (C) commands
9//-----------------------------------------------------------------------------
afceaf40 10#include "loclass/des.h"
81740aa5 11#include "cmdhfmfu.h"
12#include "cmdhfmf.h"
13#include "cmdhf14a.h"
5d554ea6 14#include "mifare.h"
2c74558d 15#include "util.h"
16#include "../common/protocols.h"
e7e95088 17#include "data.h"
81740aa5 18
2c74558d 19#define MAX_UL_BLOCKS 0x0f
b61e3979 20#define MAX_ULC_BLOCKS 0x2b
c81a80dc 21#define MAX_ULEV1a_BLOCKS 0x13
05f7accd 22#define MAX_ULEV1b_BLOCKS 0x28
23#define MAX_NTAG_203 0x29
b61e3979 24#define MAX_NTAG_210 0x13
25#define MAX_NTAG_212 0x28
2c74558d 26#define MAX_NTAG_213 0x2c
27#define MAX_NTAG_215 0x86
833081e3 28#define MAX_NTAG_216 0xe6
2c74558d 29
ebd7412d 30#define KEYS_3DES_COUNT 7
31uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
a8be77af 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
05f7accd 38 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF },// 11 22 33
a8be77af 39 };
aebe7790 40
833081e3 41#define KEYS_PWD_COUNT 10
ebd7412d 42uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
aebe7790 43 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
833081e3 44
802319a3 45 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
ebd7412d 46 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
47 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
833081e3 48 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
49 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
50
ebd7412d 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)
aebe7790 55};
a8be77af 56
b61e3979 57#define MAX_UL_TYPES 16
05f7accd 58uint16_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};
60
61uint8_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};
833081e3 64
65
81740aa5 66static int CmdHelp(const char *Cmd);
67
2c74558d 68char* getProductTypeStr( uint8_t id){
69
70 static char buf[20];
71 char *retStr = buf;
72
73 switch(id) {
329f5cf2 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;
2c74558d 77 }
78 return buf;
79}
a8be77af 80
2c74558d 81/*
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).
85*/
86char* getUlev1CardSizeStr( uint8_t fsize ){
87
fce738fc 88 static char buf[40];
2c74558d 89 char *retStr = buf;
fce738fc 90 memset(buf, 0, sizeof(buf));
2c74558d 91
fce738fc 92 uint16_t usize = 1 << ((fsize >>1) + 1);
93 uint16_t lsize = 1 << (fsize >>1);
94
2c74558d 95 // is LSB set?
fce738fc 96 if ( fsize & 1 )
329f5cf2 97 sprintf(retStr, "%02X, (%u <-> %u bytes)", fsize, usize, lsize);
2c74558d 98 else
329f5cf2 99 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
2c74558d 100 return buf;
101}
102
103static void ul_switch_on_field(void) {
104 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
a8be77af 105 SendCommand(&c);
2c74558d 106}
a8be77af 107
98cdd568 108void ul_switch_off_field(void) {
2c74558d 109 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
110 SendCommand(&c);
a8be77af 111}
112
8297860e 113static 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);
2c74558d 116 SendCommand(&c);
117 UsbCommand resp;
aebe7790 118 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
119 if ( !resp.arg[0] && responseLength) return -1;
2b03dea7 120
802319a3 121 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
aebe7790 122 memcpy(response, resp.d.asBytes, resplen);
123 return resplen;
2c74558d 124}
2b03dea7 125/*
8297860e 126static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
8297860e 127 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
2c74558d 128 if (append_crc)
129 c.arg[0] |= ISO14A_APPEND_CRC;
130
8297860e 131 memcpy(c.d.asBytes, cmd, cmdlen);
1ec21089 132 SendCommand(&c);
133 UsbCommand resp;
2c74558d 134 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
ebd7412d 135 if (!resp.arg[0] && responseLength) return -1;
1ec21089 136
8297860e 137 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
8297860e 138 memcpy(response, resp.d.asBytes, resplen );
8297860e 139 return resplen;
2c74558d 140}
2b03dea7 141*/
2c74558d 142static int ul_select( iso14a_card_select_t *card ){
1ec21089 143
2c74558d 144 ul_switch_on_field();
145
146 UsbCommand resp;
1fa96198 147 bool ans = false;
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();
152 return 0;
153 }
2b03dea7 154
155 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
1fa96198 156 return 1;
2c74558d 157}
158
996fda30 159// This read command will at least return 16bytes.
8297860e 160static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
2c74558d 161
162 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
8297860e 163 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
2c74558d 164 return len;
165}
166
802319a3 167static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
168
169 uint8_t cmd[18];
170 memset(cmd, 0x00, sizeof(cmd));
171 datalen = ( datalen > 16) ? 16 : datalen;
172
173 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
174 cmd[1] = page;
aebe7790 175 memcpy(cmd+2, data, datalen);
802319a3 176
aebe7790 177 uint8_t response[1] = {0xff};
e7e95088 178 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
aebe7790 179 // ACK
180 if ( response[0] == 0x0a ) return 0;
181 // NACK
182 return -1;
183}
184
98cdd568 185static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
2c74558d 186
98cdd568 187 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
8297860e 188 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
2c74558d 189 return len;
190}
191
833081e3 192static int ulc_authentication( uint8_t *key, bool switch_off_field ){
193
194 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
195 memcpy(c.d.asBytes, key, 16);
196 SendCommand(&c);
197 UsbCommand resp;
e7e95088 198 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
199 if ( resp.arg[0] == 1 ) return 1;
833081e3 200
e7e95088 201 return 0;
833081e3 202}
203
8297860e 204static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
2c74558d 205
206 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
8297860e 207 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
2c74558d 208 return len;
209}
1ec21089 210
fff69a1e 211static 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");
216 return 0;
217 }
218 } else {
219 if ( !ul_select(card) ) return 0;
220
221 if (hasAuthKey) {
222 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
223 ul_switch_off_field();
224 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
225 return 0;
226 }
227 }
228 }
229 return 1;
230}
231
8297860e 232static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
2c74558d 233
234 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
8297860e 235 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
2c74558d 236 return len;
237}
238
239// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
240
241 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
242
243 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
2c74558d 244 // return -1;
245 // }
246 // return 0;
247// }
248
8297860e 249static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
2c74558d 250
251 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
8297860e 252 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
2c74558d 253 return len;
254}
255
98cdd568 256static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
257
258 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
259 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
98cdd568 260 return len;
261}
262
69a29536 263static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
264
265 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
266 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
69a29536 267 return len;
268}
269
a903be43 270static int ul_print_default( uint8_t *data){
271
272 uint8_t uid[7];
a903be43 273 uid[0] = data[0];
274 uid[1] = data[1];
275 uid[2] = data[2];
276 uid[3] = data[4];
277 uid[4] = data[5];
278 uid[5] = data[6];
279 uid[6] = data[7];
280
281 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
329f5cf2 282 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
fce738fc 283 if ( uid[0] == 0x05 ) {
284 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
285 switch (chip){
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;
289 }
290 }
a903be43 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 )
fce738fc 294 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
a903be43 295 else
fce738fc 296 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
297
a903be43 298 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
299 if ( data[8] == crc1 )
fce738fc 300 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
a903be43 301 else
fce738fc 302 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
a903be43 303
fce738fc 304 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
fce738fc 305
7a5d49b5 306 PrintAndLog(" Lock : %s - %s",
307 sprint_hex(data+10, 2),
308 printBits(2, data+10)
309 );
310
311 PrintAndLog("OneTimePad : %s - %s\n",
312 sprint_hex(data + 12, 4),
313 printBits(4, data+12)
314 );
fce738fc 315
a903be43 316 return 0;
317}
318
e9bb4f47 319static int ndef_print_CC(uint8_t *data) {
05f7accd 320 // no NDEF message
321 if(data[0] != 0xe1)
322 return -1;
fce738fc 323
05f7accd 324 PrintAndLog("--- NDEF Message");
2c74558d 325 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
329f5cf2 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);
69a29536 329 if ( data[2] == 0x12 )
329f5cf2 330 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
69a29536 331 else if ( data[2] == 0x3e )
329f5cf2 332 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
69a29536 333 else if ( data[2] == 0x6d )
329f5cf2 334 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
69a29536 335
329f5cf2 336 PrintAndLog(" %02X : %s / %s", data[3],
2c74558d 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)");
339 return 0;
340}
1ec21089 341
1fa96198 342int ul_print_type(uint32_t tagtype, uint8_t spaces){
98cdd568 343 char spc[11] = " ";
344 spc[10]=0x00;
345 char *spacer = spc + (10-spaces);
346
2c74558d 347 if ( tagtype & UL )
98cdd568 348 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
2c74558d 349 else if ( tagtype & UL_C)
98cdd568 350 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
2c74558d 351 else if ( tagtype & UL_EV1_48)
98cdd568 352 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
2c74558d 353 else if ( tagtype & UL_EV1_128)
98cdd568 354 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
05f7accd 355 else if ( tagtype & NTAG )
356 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
593fc3c9 357 else if ( tagtype & NTAG_203 )
05f7accd 358 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
b61e3979 359 else if ( tagtype & NTAG_210 )
360 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
05f7accd 361 else if ( tagtype & NTAG_212 )
362 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
2c74558d 363 else if ( tagtype & NTAG_213 )
593fc3c9 364 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
2c74558d 365 else if ( tagtype & NTAG_215 )
593fc3c9 366 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
2c74558d 367 else if ( tagtype & NTAG_216 )
593fc3c9 368 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
05f7accd 369 else if ( tagtype & NTAG_I2C_1K )
1fa96198 370 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
05f7accd 371 else if ( tagtype & NTAG_I2C_2K )
1fa96198 372 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
fce738fc 373 else if ( tagtype & MY_D )
98cdd568 374 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
fce738fc 375 else if ( tagtype & MY_D_NFC )
98cdd568 376 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
fce738fc 377 else if ( tagtype & MY_D_MOVE )
98cdd568 378 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
fce738fc 379 else if ( tagtype & MY_D_MOVE_NFC )
98cdd568 380 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
2c74558d 381 else
623db355 382 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
2c74558d 383 return 0;
384}
385
b9a3c864 386static int ulc_print_3deskey( uint8_t *data){
329f5cf2 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);
224e8c1a 391 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
b9a3c864 392 return 0;
393}
394
395static int ulc_print_configuration( uint8_t *data){
396
397 PrintAndLog("--- UL-C Configuration");
329f5cf2 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));
b9a3c864 400
401 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
402 if ( validAuth )
329f5cf2 403 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
b9a3c864 404 else{
405 if ( data[8] == 0){
329f5cf2 406 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
b9a3c864 407 } else {
329f5cf2 408 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
b9a3c864 409 }
410 }
329f5cf2 411 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
b9a3c864 412 sprint_hex(data+12, 4),
413 (data[12] & 1) ? "write access restricted": "read and write access restricted"
414 );
415 return 0;
416}
417
418static int ulev1_print_configuration( uint8_t *data){
419
05f7accd 420 PrintAndLog("\n--- Tag Configuration");
b9a3c864 421
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];
fce738fc 427
b9a3c864 428 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
fce738fc 429 if ( data[3] < 0xff )
c92cf814 430 PrintAndLog(" - page %d and above need authentication",data[3]);
fce738fc 431 else
432 PrintAndLog(" - pages don't need authentication");
b9a3c864 433 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
434 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
435 if ( authlim == 0)
fce738fc 436 PrintAndLog(" - Unlimited password attempts");
b9a3c864 437 else
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");
fce738fc 441 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
b9a3c864 442 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
443 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
444 return 0;
445}
446
a903be43 447static int ulev1_print_counters(){
05f7accd 448 PrintAndLog("--- Tag Counters");
98cdd568 449 uint8_t tear[1] = {0};
a903be43 450 uint8_t counter[3] = {0,0,0};
1fa96198 451 uint16_t len = 0;
a903be43 452 for ( uint8_t i = 0; i<3; ++i) {
98cdd568 453 ulev1_readTearing(i,tear,sizeof(tear));
1fa96198 454 len = ulev1_readCounter(i,counter, sizeof(counter) );
455 if (len == 3) {
fce738fc 456 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
98cdd568 457 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
a903be43 458 }
1fa96198 459 }
460 return len;
a903be43 461}
462
2b03dea7 463static int ulev1_print_signature( uint8_t *data, uint8_t len){
05f7accd 464 PrintAndLog("\n--- Tag Signature");
465 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
2b03dea7 466 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
467 PrintAndLog(" Elliptic curve parameters : secp128r1");
468 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
469 //to do: verify if signature is valid
470 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
471 return 0;
472}
473
fce738fc 474static int ulev1_print_version(uint8_t *data){
05f7accd 475 PrintAndLog("\n--- Tag Version");
fce738fc 476 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
329f5cf2 477 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
fce738fc 478 PrintAndLog(" Product type : %s" , getProductTypeStr(data[2]));
479 PrintAndLog(" Product subtype : %02X, %s" , data[3], (data[3]==1) ?"17 pF":"50pF");
480 PrintAndLog(" Major version : %02X" , data[4]);
481 PrintAndLog(" Minor version : %02X" , data[5]);
482 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
483 PrintAndLog(" Protocol type : %02X" , data[7]);
484 return 0;
485}
486
98cdd568 487/*
aebe7790 488static int ulc_magic_test(){
489 // Magic Ultralight test
490 // Magic UL-C, by observation,
491 // 1) it seems to have a static nonce response to 0x1A command.
492 // 2) the deskey bytes is not-zero:d out on as datasheet states.
493 // 3) UID - changeable, not only, but pages 0-1-2-3.
802319a3 494 // 4) use the ul_magic_test ! magic tags answers specially!
aebe7790 495 int returnValue = UL_ERROR;
496 iso14a_card_select_t card;
497 uint8_t nonce1[11] = {0x00};
498 uint8_t nonce2[11] = {0x00};
499 int status = ul_select(&card);
1fa96198 500 if ( !status ){
aebe7790 501 return UL_ERROR;
502 }
98cdd568 503 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
aebe7790 504 if ( status > 0 ) {
98cdd568 505 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
aebe7790 506 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
507 } else {
508 returnValue = UL;
509 }
510 ul_switch_off_field();
511 return returnValue;
512}
98cdd568 513*/
aebe7790 514static int ul_magic_test(){
515
ebd7412d 516 // Magic Ultralight tests
517 // 1) take present UID, and try to write it back. OBSOLETE
802319a3 518 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
aebe7790 519 iso14a_card_select_t card;
1fa96198 520 if ( !ul_select(&card) )
aebe7790 521 return UL_ERROR;
329f5cf2 522 int status = ul_comp_write(0, NULL, 0);
aebe7790 523 ul_switch_off_field();
98cdd568 524 if ( status == 0 )
05f7accd 525 return MAGIC;
329f5cf2 526 return 0;
aebe7790 527}
528
623db355 529uint32_t GetHF14AMfU_Type(void){
2c74558d 530
531 TagTypeUL_t tagtype = UNKNOWN;
532 iso14a_card_select_t card;
533 uint8_t version[10] = {0x00};
2c74558d 534 int status = 0;
535 int len;
536
1fa96198 537 if (!ul_select(&card)) return UL_ERROR;
538
2c74558d 539 // Ultralight - ATQA / SAK
aebe7790 540 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
98cdd568 541 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
2c74558d 542 ul_switch_off_field();
543 return UL_ERROR;
544 }
545
fce738fc 546 if ( card.uid[0] != 0x05) {
547
548 len = ulev1_getVersion(version, sizeof(version));
e7e95088 549 ul_switch_off_field();
2c74558d 550
fce738fc 551 switch (len) {
552 case 0x0A: {
2c74558d 553
fce738fc 554 if ( version[2] == 0x03 && version[6] == 0x0B )
555 tagtype = UL_EV1_48;
556 else if ( version[2] == 0x03 && version[6] != 0x0B )
557 tagtype = UL_EV1_128;
05f7accd 558 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
b61e3979 559 tagtype = NTAG_210;
05f7accd 560 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
b61e3979 561 tagtype = NTAG_212;
05f7accd 562 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
fce738fc 563 tagtype = NTAG_213;
05f7accd 564 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
fce738fc 565 tagtype = NTAG_215;
05f7accd 566 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
567 tagtype = NTAG_216;
568 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
569 tagtype = NTAG_I2C_1K;
570 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
571 tagtype = NTAG_I2C_2K;
fce738fc 572 else if ( version[2] == 0x04 )
573 tagtype = NTAG;
574
575 break;
576 }
577 case 0x01: tagtype = UL_C; break;
578 case 0x00: tagtype = UL; break;
2491a252 579 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
98cdd568 580 default : tagtype = UNKNOWN; break;
fce738fc 581 }
05f7accd 582 // UL vs UL-C vs ntag203 test
583 if (tagtype & (UL | UL_C | NTAG_203)) {
1fa96198 584 if ( !ul_select(&card) ) return UL_ERROR;
05f7accd 585
586 // do UL_C check first...
98cdd568 587 uint8_t nonce[11] = {0x00};
588 status = ulc_requestAuthentication(nonce, sizeof(nonce));
e7e95088 589 ul_switch_off_field();
05f7accd 590 if (status > 1) {
591 tagtype = UL_C;
592 } else {
593 // need to re-select after authentication error
1fa96198 594 if ( !ul_select(&card) ) return UL_ERROR;
595
05f7accd 596 uint8_t data[16] = {0x00};
597 // read page 0x26-0x29 (last valid ntag203 page)
598 status = ul_read(0x26, data, sizeof(data));
599 if ( status <= 1 ) {
600 tagtype = UL;
601 } else {
602 // read page 0x30 (should error if it is a ntag203)
2491a252 603 status = ul_read(0x30, data, sizeof(data));
05f7accd 604 if ( status <= 1 ){
605 tagtype = NTAG_203;
606 } else {
607 tagtype = UNKNOWN;
608 }
609 }
610 ul_switch_off_field();
611 }
98cdd568 612 }
613 } else {
fce738fc 614 // Infinition MY-D tests Exam high nibble
615 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
616 switch ( nib ){
617 case 1: tagtype = MY_D; break;
05f7accd 618 case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
619 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
fce738fc 620 }
621 }
622
329f5cf2 623
624 tagtype |= ul_magic_test();
625 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
1ec21089 626 return tagtype;
627}
628
629int CmdHF14AMfUInfo(const char *Cmd){
2b03dea7 630
aebe7790 631 uint8_t authlim = 0xff;
5d554ea6 632 uint8_t data[16] = {0x00};
2c74558d 633 iso14a_card_select_t card;
2c74558d 634 int status;
98cdd568 635 bool errors = false;
636 bool hasAuthKey = false;
05f7accd 637 bool locked = false;
2491a252 638 bool swapEndian = false;
98cdd568 639 uint8_t cmdp = 0;
a7e7cd41 640 uint8_t dataLen = 0;
2491a252 641 uint8_t authenticationkey[16] = {0x00};
642 uint8_t *authkeyptr = authenticationkey;
643 uint8_t *key;
98cdd568 644 uint8_t pack[4] = {0,0,0,0};
c81a80dc 645 int len = 0;
a7e7cd41 646 char tempStr[50];
98cdd568 647
648 while(param_getchar(Cmd, cmdp) != 0x00)
649 {
650 switch(param_getchar(Cmd, cmdp))
651 {
652 case 'h':
653 case 'H':
654 return usage_hf_mfu_info();
655 case 'k':
656 case 'K':
a7e7cd41 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
661 } else {
662 PrintAndLog("\nERROR: Key is incorrect length\n");
98cdd568 663 errors = true;
a7e7cd41 664 }
665 cmdp += 2;
666 hasAuthKey = true;
98cdd568 667 break;
2491a252 668 case 'l':
669 case 'L':
670 swapEndian = true;
671 cmdp++;
672 break;
98cdd568 673 default:
674 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
675 errors = true;
676 break;
677 }
678 if(errors) break;
679 }
2c74558d 680
98cdd568 681 //Validations
682 if(errors) return usage_hf_mfu_info();
683
1ec21089 684 TagTypeUL_t tagtype = GetHF14AMfU_Type();
685 if (tagtype == UL_ERROR) return -1;
aebe7790 686
687 PrintAndLog("\n--- Tag Information ---------");
688 PrintAndLog("-------------------------------------------------------------");
98cdd568 689 ul_print_type(tagtype, 6);
2c74558d 690
2491a252 691 // Swap endianness
a7e7cd41 692 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
2491a252 693
694 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
833081e3 695
05f7accd 696 // read pages 0,1,2,3 (should read 4pages)
8297860e 697 status = ul_read(0, data, sizeof(data));
2c74558d 698 if ( status == -1 ){
e7e95088 699 ul_switch_off_field();
700 PrintAndLog("Error: tag didn't answer to READ");
2c74558d 701 return status;
fff69a1e 702 } else if (status == 16) {
05f7accd 703 ul_print_default(data);
704 ndef_print_CC(data+12);
fff69a1e 705 } else {
05f7accd 706 locked = true;
707 }
fce738fc 708
05f7accd 709 // UL_C Specific
1c1c5f4c 710 if ((tagtype & UL_C)){
8297860e 711
712 // read pages 0x28, 0x29, 0x2A, 0x2B
2c74558d 713 uint8_t ulc_conf[16] = {0x00};
8297860e 714 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
2c74558d 715 if ( status == -1 ){
224e8c1a 716 PrintAndLog("Error: tag didn't answer to READ UL-C");
e7e95088 717 ul_switch_off_field();
ebd7412d 718 return status;
719 }
05f7accd 720 if (status == 16) ulc_print_configuration(ulc_conf);
721 else locked = true;
b9a3c864 722
2b03dea7 723 if ((tagtype & MAGIC)){
05f7accd 724 //just read key
b9a3c864 725 uint8_t ulc_deskey[16] = {0x00};
726 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
2c74558d 727 if ( status == -1 ){
e7e95088 728 ul_switch_off_field();
fce738fc 729 PrintAndLog("Error: tag didn't answer to READ magic");
2c74558d 730 return status;
731 }
05f7accd 732 if (status == 16) ulc_print_3deskey(ulc_deskey);
b9a3c864 733
ebd7412d 734 } else {
e7e95088 735 ul_switch_off_field();
98cdd568 736 // if we called info with key, just return
c92cf814 737 if ( hasAuthKey ) return 1;
98cdd568 738
224e8c1a 739 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
8297860e 740 PrintAndLog("Trying some default 3des keys");
ebd7412d 741 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
8297860e 742 key = default_3des_keys[i];
e7e95088 743 if (ulc_authentication(key, true)){
05f7accd 744 PrintAndLog("Found default 3des key: ");
224e8c1a 745 uint8_t keySwap[16];
746 memcpy(keySwap, SwapEndian64(key,16,8), 16);
747 ulc_print_3deskey(keySwap);
2491a252 748 return 1;
05f7accd 749 }
750 }
2491a252 751 return 1;
8297860e 752 }
a8be77af 753 }
ebd7412d 754
05f7accd 755 // do counters and signature first (don't neet auth)
756
757 // ul counters are different than ntag counters
1fa96198 758 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
759 if (ulev1_print_counters() != 3) {
760 // failed - re-select
2491a252 761 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
1fa96198 762 }
763 }
05f7accd 764
765 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
69a29536 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");
e7e95088 770 ul_switch_off_field();
69a29536 771 return status;
aebe7790 772 }
05f7accd 773 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
1fa96198 774 else {
775 // re-select
2491a252 776 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
1fa96198 777 }
2c74558d 778 }
779
05f7accd 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))) {
2c74558d 781 uint8_t version[10] = {0x00};
8297860e 782 status = ulev1_getVersion(version, sizeof(version));
2c74558d 783 if ( status == -1 ){
e7e95088 784 PrintAndLog("Error: tag didn't answer to GETVERSION");
785 ul_switch_off_field();
2c74558d 786 return status;
fff69a1e 787 } else if (status == 10) {
788 ulev1_print_version(version);
789 } else {
790 locked = true;
2491a252 791 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
2c74558d 792 }
98cdd568 793
05f7accd 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;
800
329f5cf2 801 if (startconfigblock){ // if we know where the config block is...
05f7accd 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();
806 return status;
807 } else if (status == 16) {
808 // save AUTHENTICATION LIMITS for later:
809 authlim = (ulev1_conf[4] & 0x07);
810 ulev1_print_configuration(ulev1_conf);
329f5cf2 811 }
05f7accd 812 }
e9bb4f47 813
aebe7790 814 // AUTHLIMIT, (number of failed authentications)
815 // 0 = limitless.
e9bb4f47 816 // 1-7 = limit. No automatic tries then.
817 // hasAuthKey, if we was called with key, skip test.
05f7accd 818 if ( !authlim && !hasAuthKey ) {
aebe7790 819 PrintAndLog("\n--- Known EV1/NTAG passwords.");
e7e95088 820 len = 0;
ebd7412d 821 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ){
aebe7790 822 key = default_pwd_pack[i];
98cdd568 823 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
e7e95088 824 if (len >= 1) {
aebe7790 825 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
98cdd568 826 break;
e7e95088 827 } else {
2491a252 828 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
aebe7790 829 }
e7e95088 830 }
05f7accd 831 if (len < 1) PrintAndLog("password not known");
2c74558d 832 }
2c74558d 833 }
e9bb4f47 834
2c74558d 835 ul_switch_off_field();
05f7accd 836 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
fce738fc 837 PrintAndLog("");
c92cf814 838 return 1;
81740aa5 839}
840
841//
fff69a1e 842// Write Single Block
81740aa5 843//
844int CmdHF14AMfUWrBl(const char *Cmd){
81740aa5 845
fff69a1e 846 int blockNo = -1;
847 bool errors = false;
848 bool hasAuthKey = false;
849 bool hasPwdKey = false;
850 bool swapEndian = false;
81740aa5 851
fff69a1e 852 uint8_t cmdp = 0;
853 uint8_t keylen = 0;
854 uint8_t blockdata[20] = {0x00};
855 uint8_t data[16] = {0x00};
856 uint8_t authenticationkey[16] = {0x00};
2491a252 857 uint8_t *authkeyptr = authenticationkey;
81740aa5 858
fff69a1e 859 // starting with getting tagtype
860 TagTypeUL_t tagtype = GetHF14AMfU_Type();
861 if (tagtype == UL_ERROR) return -1;
862
863 while(param_getchar(Cmd, cmdp) != 0x00)
864 {
865 switch(param_getchar(Cmd, cmdp))
866 {
867 case 'h':
868 case 'H':
869 return usage_hf_mfu_wrbl();
870 case 'k':
871 case 'K':
872 // EV1/NTAG size key
873 keylen = param_gethex(Cmd, cmdp+1, data, 8);
874 if ( !keylen ) {
875 memcpy(authenticationkey, data, 4);
876 cmdp += 2;
877 hasPwdKey = true;
878 break;
879 }
880 // UL-C size key
881 keylen = param_gethex(Cmd, cmdp+1, data, 32);
882 if (!keylen){
883 memcpy(authenticationkey, data, 16);
884 cmdp += 2;
885 hasAuthKey = true;
886 break;
887 }
888 PrintAndLog("\nERROR: Key is incorrect length\n");
889 errors = true;
890 break;
891 case 'b':
892 case 'B':
893 blockNo = param_get8(Cmd, cmdp+1);
894
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]+1;
899 }
900
901 if (blockNo < 0) {
902 PrintAndLog("Wrong block number");
903 errors = true;
904 }
905 if (blockNo > maxblockno){
906 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
907 errors = true;
908 }
909 cmdp += 2;
910 break;
911 case 'l':
912 case 'L':
913 swapEndian = true;
914 cmdp++;
915 break;
916 case 'd':
917 case 'D':
918 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
919 PrintAndLog("Block data must include 8 HEX symbols");
920 errors = true;
921 break;
922 }
923 cmdp += 2;
924 break;
925 default:
926 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
927 errors = true;
928 break;
929 }
930 //Validations
931 if(errors) return usage_hf_mfu_wrbl();
afceaf40 932 }
fff69a1e 933
f6059703 934 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
fff69a1e 935
936 // Swap endianness
2491a252 937 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, 16, 8);
938 if (swapEndian && hasPwdKey) authkeyptr = SwapEndian64(authenticationkey, 4, 4);
939
fff69a1e 940
941 if ( blockNo <= 3)
942 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
943 else
944 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
81740aa5 945
fff69a1e 946
947
948 //Send write Block
949 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
950 memcpy(c.d.asBytes,blockdata,4);
951
952 if ( hasAuthKey ){
953 c.arg[1] = 1;
2491a252 954 memcpy(c.d.asBytes+4,authkeyptr,16);
fff69a1e 955 }
956 else if ( hasPwdKey ) {
957 c.arg[1] = 2;
2491a252 958 memcpy(c.d.asBytes+4,authkeyptr,4);
afceaf40 959 }
81740aa5 960
fff69a1e 961 SendCommand(&c);
962 UsbCommand resp;
963 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
964 uint8_t isOK = resp.arg[0] & 0xff;
965 PrintAndLog("isOk:%02x", isOK);
81740aa5 966 } else {
fff69a1e 967 PrintAndLog("Command execute timeout");
afceaf40 968 }
fff69a1e 969
afceaf40 970 return 0;
81740aa5 971}
81740aa5 972//
fff69a1e 973// Read Single Block
81740aa5 974//
975int CmdHF14AMfURdBl(const char *Cmd){
81740aa5 976
fff69a1e 977 int blockNo = -1;
978 bool errors = false;
979 bool hasAuthKey = false;
980 bool hasPwdKey = false;
981 bool swapEndian = false;
982 uint8_t cmdp = 0;
983 uint8_t keylen = 0;
984 uint8_t data[16] = {0x00};
985 uint8_t authenticationkey[16] = {0x00};
2491a252 986 uint8_t *authkeyptr = authenticationkey;
987
fff69a1e 988 // starting with getting tagtype
989 TagTypeUL_t tagtype = GetHF14AMfU_Type();
990 if (tagtype == UL_ERROR) return -1;
991
992 while(param_getchar(Cmd, cmdp) != 0x00)
993 {
994 switch(param_getchar(Cmd, cmdp))
995 {
996 case 'h':
997 case 'H':
998 return usage_hf_mfu_rdbl();
999 case 'k':
1000 case 'K':
1001 // EV1/NTAG size key
1002 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1003 if ( !keylen ) {
1004 memcpy(authenticationkey, data, 4);
1005 cmdp += 2;
1006 hasPwdKey = true;
1007 break;
1008 }
1009 // UL-C size key
1010 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1011 if (!keylen){
1012 memcpy(authenticationkey, data, 16);
1013 cmdp += 2;
1014 hasAuthKey = true;
1015 break;
1016 }
1017 PrintAndLog("\nERROR: Key is incorrect length\n");
1018 errors = true;
1019 break;
1020 case 'b':
1021 case 'B':
1022 blockNo = param_get8(Cmd, cmdp+1);
1023
1024 uint8_t maxblockno = 0;
1025 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1026 if (tagtype & UL_TYPES_ARRAY[idx])
1027 maxblockno = UL_MEMORY_ARRAY[idx]+1;
1028 }
afceaf40 1029
fff69a1e 1030 if (blockNo < 0) {
1031 PrintAndLog("Wrong block number");
1032 errors = true;
1033 }
1034 if (blockNo > maxblockno){
1035 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1036 errors = true;
1037 }
1038 cmdp += 2;
1039 break;
1040 case 'l':
1041 case 'L':
1042 swapEndian = true;
1043 cmdp++;
1044 break;
1045 default:
1046 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1047 errors = true;
1048 break;
1049 }
1050 //Validations
1051 if(errors) return usage_hf_mfu_rdbl();
afceaf40 1052 }
aa60d156 1053
fff69a1e 1054 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1055
1056 // Swap endianness
2491a252 1057 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, 16, 8);
1058 if (swapEndian && hasPwdKey) authkeyptr = SwapEndian64(authenticationkey, 4, 4);
fff69a1e 1059
1060 //Read Block
afceaf40 1061 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
fff69a1e 1062 if ( hasAuthKey ){
1063 c.arg[1] = 1;
2491a252 1064 memcpy(c.d.asBytes,authkeyptr,16);
fff69a1e 1065 }
1066 else if ( hasPwdKey ) {
1067 c.arg[1] = 2;
2491a252 1068 memcpy(c.d.asBytes,authkeyptr,4);
fff69a1e 1069 }
1070
afceaf40 1071 SendCommand(&c);
fff69a1e 1072 UsbCommand resp;
afceaf40 1073 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
aa60d156 1074 uint8_t isOK = resp.arg[0] & 0xff;
1075 if (isOK) {
1076 uint8_t *data = resp.d.asBytes;
fff69a1e 1077 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(data, 4));
aa60d156 1078 }
1079 else {
1080 PrintAndLog("Failed reading block: (%02x)", isOK);
1081 }
81740aa5 1082 } else {
aa60d156 1083 PrintAndLog("Command execute time-out");
afceaf40
MHS
1084 }
1085 return 0;
81740aa5 1086}
1087
fff69a1e 1088int usage_hf_mfu_info(void) {
98cdd568 1089 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1090 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1091 PrintAndLog("The following tags can be identified:\n");
2491a252 1092 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1093 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
98cdd568 1094 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
2491a252 1095 PrintAndLog("Usage: hf mfu info k <key> l");
98cdd568 1096 PrintAndLog(" Options : ");
2491a252 1097 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1098 PrintAndLog(" l : (optional) swap entered key's endianness");
98cdd568 1099 PrintAndLog("");
1100 PrintAndLog(" sample : hf mfu info");
2491a252 1101 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1102 PrintAndLog(" : hf mfu info k AABBCCDDD");
98cdd568 1103 return 0;
1104}
1105
fff69a1e 1106int usage_hf_mfu_dump(void) {
1ec21089 1107 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
2491a252 1108 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1ec21089 1109 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1110 PrintAndLog("It autodetects card type.\n");
2491a252 1111 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
2b03dea7 1112 PrintAndLog(" Options : ");
2491a252 1113 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1114 PrintAndLog(" l : (optional) swap entered key's endianness");
833081e3 1115 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1116 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1117 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1118
2b03dea7 1119 PrintAndLog("");
1ec21089 1120 PrintAndLog(" sample : hf mfu dump");
2c74558d 1121 PrintAndLog(" : hf mfu dump n myfile");
98cdd568 1122 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
2491a252 1123 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1ec21089 1124 return 0;
1125}
98cdd568 1126
fff69a1e 1127int usage_hf_mfu_rdbl(void) {
1128 PrintAndLog("Read a block and print. It autodetects card type.\n");
2491a252 1129 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
fff69a1e 1130 PrintAndLog(" Options:");
fff69a1e 1131 PrintAndLog(" b <no> : block to read");
2491a252 1132 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1133 PrintAndLog(" l : (optional) swap entered key's endianness");
fff69a1e 1134 PrintAndLog("");
2491a252 1135 PrintAndLog(" sample : hf mfu rdbl b 0");
fff69a1e 1136 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
2491a252 1137 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
fff69a1e 1138 return 0;
1139}
1140
1141int usage_hf_mfu_wrbl(void) {
f6059703 1142 PrintAndLog("Write a block. It autodetects card type.\n");
1143 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
2491a252 1144 PrintAndLog(" Options:");
fff69a1e 1145 PrintAndLog(" b <no> : block to write");
2491a252 1146 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1147 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1148 PrintAndLog(" l : (optional) swap entered key's endianness");
fff69a1e 1149 PrintAndLog("");
2491a252 1150 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1151 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
fff69a1e 1152 return 0;
1153}
1154
81740aa5 1155//
1ec21089 1156// Mifare Ultralight / Ultralight-C / Ultralight-EV1
1157// Read and Dump Card Contents, using auto detection of tag size.
81740aa5 1158//
1ec21089 1159// TODO: take a password to read UL-C / UL-EV1 tags.
81740aa5 1160int CmdHF14AMfUDump(const char *Cmd){
1161
afceaf40 1162 FILE *fout;
81740aa5 1163 char filename[FILE_PATH_SIZE] = {0x00};
1164 char * fnameptr = filename;
afceaf40
MHS
1165 uint8_t *lockbytes_t = NULL;
1166 uint8_t lockbytes[2] = {0x00};
afceaf40
MHS
1167 uint8_t *lockbytes_t2 = NULL;
1168 uint8_t lockbytes2[2] = {0x00};
afceaf40 1169 bool bit[16] = {0x00};
81740aa5 1170 bool bit2[16] = {0x00};
2c74558d 1171 uint8_t data[1024] = {0x00};
2491a252 1172 bool hasAuthKey = false;
1ec21089 1173 int i = 0;
1174 int Pages = 16;
1175 bool tmplockbit = false;
2c74558d 1176 uint8_t dataLen=0;
1177 uint8_t cmdp =0;
2491a252 1178 uint8_t authenticationkey[16] = {0x00};
a7e7cd41 1179 uint8_t *authKeyPtr = authenticationkey;
2c74558d 1180 size_t fileNlen = 0;
2b03dea7 1181 bool errors = false;
1182 bool swapEndian = false;
833081e3 1183 bool manualPages = false;
1184 uint8_t startPage = 0;
1185 char tempStr[50];
2c74558d 1186
1187 while(param_getchar(Cmd, cmdp) != 0x00)
1188 {
1189 switch(param_getchar(Cmd, cmdp))
1190 {
1191 case 'h':
1192 case 'H':
1193 return usage_hf_mfu_dump();
1194 case 'k':
1195 case 'K':
833081e3 1196 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
a7e7cd41 1197 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
2491a252 1198 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
a7e7cd41 1199 dataLen /= 2;
1200 } else {
e7e95088 1201 PrintAndLog("\nERROR: Key is incorrect length\n");
1202 errors = true;
833081e3 1203 }
2c74558d 1204 cmdp += 2;
2491a252 1205 hasAuthKey = true;
833081e3 1206 break;
1207 case 'l':
1208 case 'L':
1209 swapEndian = true;
1210 cmdp++;
2c74558d 1211 break;
1212 case 'n':
1213 case 'N':
1214 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1215 if (!fileNlen) errors = true;
1216 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1217 cmdp += 2;
1218 break;
833081e3 1219 case 'p':
1220 case 'P':
1221 startPage = param_get8(Cmd, cmdp+1);
1222 manualPages = true;
1223 cmdp += 2;
1224 break;
1225 case 'q':
1226 case 'Q':
1227 Pages = param_get8(Cmd, cmdp+1);
1228 cmdp += 2;
1229 manualPages = true;
ebd7412d 1230 break;
2c74558d 1231 default:
1232 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1233 errors = true;
1234 break;
1235 }
1236 if(errors) break;
1237 }
1238
1239 //Validations
1240 if(errors) return usage_hf_mfu_dump();
81740aa5 1241
a7e7cd41 1242 if (swapEndian && hasAuthKey)
1243 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
2b03dea7 1244
1ec21089 1245 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1246 if (tagtype == UL_ERROR) return -1;
1247
833081e3 1248 if (!manualPages)
1249 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1250 if (tagtype & UL_TYPES_ARRAY[idx])
1251 Pages = UL_MEMORY_ARRAY[idx]+1;
1252
1253 ul_print_type(tagtype, 0);
1254 PrintAndLog("Reading tag memory...");
e7e95088 1255 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
2491a252 1256 if ( hasAuthKey ) {
e7e95088 1257 if (tagtype & UL_C)
1258 c.arg[2] = 1; //UL_C auth
1259 else
1260 c.arg[2] = 2; //UL_EV1/NTAG auth
1261
a7e7cd41 1262 memcpy(c.d.asBytes, authKeyPtr, dataLen);
833081e3 1263 }
afceaf40
MHS
1264 SendCommand(&c);
1265 UsbCommand resp;
1ec21089 1266 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
aa60d156 1267 PrintAndLog("Command execute time-out");
2c74558d 1268 return 1;
81740aa5 1269 }
e7e95088 1270 if (resp.arg[0] != 1) {
2c74558d 1271 PrintAndLog("Failed reading block: (%02x)", i);
1272 return 1;
1273 }
1274
e7e95088 1275 uint32_t bufferSize = resp.arg[1];
1276 if (bufferSize > sizeof(data)) {
1277 PrintAndLog("Data exceeded Buffer size!");
1278 bufferSize = sizeof(data);
1279 }
1280 GetFromBigBuf(data, bufferSize, 0);
1281 WaitForResponse(CMD_ACK,NULL);
1282
1283 Pages = bufferSize/4;
81740aa5 1284 // Load lock bytes.
1285 int j = 0;
1286
1287 lockbytes_t = data + 8;
1288 lockbytes[0] = lockbytes_t[2];
1289 lockbytes[1] = lockbytes_t[3];
1290 for(j = 0; j < 16; j++){
1291 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1292 }
1293
1294 // Load bottom lockbytes if available
05f7accd 1295 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
81740aa5 1296 if ( Pages == 44 ) {
81740aa5 1297 lockbytes_t2 = data + (40*4);
1298 lockbytes2[0] = lockbytes_t2[2];
1299 lockbytes2[1] = lockbytes_t2[3];
1300 for (j = 0; j < 16; j++) {
1301 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1302 }
1303 }
1304
e7e95088 1305 // add keys to block dump
a7e7cd41 1306 if (hasAuthKey) {
1307 if (!swapEndian) {
1308 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1309 memcpy(data + Pages*4, authKeyPtr, dataLen);
1310 } else {
1311 memcpy(data + Pages*4, authenticationkey, dataLen);
1312 }
1313 Pages += dataLen/4; //not sure output is in correct location for all tag types.
1314 }
833081e3 1315
81740aa5 1316 for (i = 0; i < Pages; ++i) {
81740aa5 1317 if ( i < 3 ) {
1318 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1319 continue;
1320 }
81740aa5 1321 switch(i){
1322 case 3: tmplockbit = bit[4]; break;
1323 case 4: tmplockbit = bit[3]; break;
1324 case 5: tmplockbit = bit[2]; break;
1325 case 6: tmplockbit = bit[1]; break;
1326 case 7: tmplockbit = bit[0]; break;
1327 case 8: tmplockbit = bit[15]; break;
1328 case 9: tmplockbit = bit[14]; break;
1329 case 10: tmplockbit = bit[13]; break;
1330 case 11: tmplockbit = bit[12]; break;
1331 case 12: tmplockbit = bit[11]; break;
1332 case 13: tmplockbit = bit[10]; break;
1333 case 14: tmplockbit = bit[9]; break;
1334 case 15: tmplockbit = bit[8]; break;
1335 case 16:
1336 case 17:
1337 case 18:
1338 case 19: tmplockbit = bit2[6]; break;
1339 case 20:
1340 case 21:
1341 case 22:
1342 case 23: tmplockbit = bit2[5]; break;
1343 case 24:
1344 case 25:
1345 case 26:
1346 case 27: tmplockbit = bit2[4]; break;
1347 case 28:
1348 case 29:
1349 case 30:
1350 case 31: tmplockbit = bit2[2]; break;
1351 case 32:
1352 case 33:
1353 case 34:
1354 case 35: tmplockbit = bit2[1]; break;
1355 case 36:
1356 case 37:
1357 case 38:
1358 case 39: tmplockbit = bit2[0]; break;
1359 case 40: tmplockbit = bit2[12]; break;
1360 case 41: tmplockbit = bit2[11]; break;
1361 case 42: tmplockbit = bit2[10]; break; //auth0
1362 case 43: tmplockbit = bit2[9]; break; //auth1
1363 default: break;
1364 }
a7e7cd41 1365 PrintAndLog("Block %02x:%s [%d] {%.4s}", i, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
81740aa5 1366 }
1367
2c74558d 1368 // user supplied filename?
1369 if (fileNlen < 1) {
1370 // UID = data 0-1-2 4-5-6-7 (skips a beat)
afceaf40 1371 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1ec21089 1372 data[0], data[1], data[2], data[4], data[5], data[6], data[7]);
81740aa5 1373 } else {
2696349f 1374 sprintf(fnameptr + fileNlen,".bin");
81740aa5 1375 }
1376
81740aa5 1377 if ((fout = fopen(filename,"wb")) == NULL) {
1378 PrintAndLog("Could not create file name %s", filename);
1379 return 1;
1380 }
1381 fwrite( data, 1, Pages*4, fout );
1382 fclose(fout);
1383
1384 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
afceaf40 1385 return 0;
81740aa5 1386}
1387
81740aa5 1388//-------------------------------------------------------------------------------
1389// Ultralight C Methods
1390//-------------------------------------------------------------------------------
1391
1392//
1393// Ultralight C Authentication Demo {currently uses hard-coded key}
1394//
1395int CmdHF14AMfucAuth(const char *Cmd){
afceaf40 1396
afceaf40
MHS
1397 uint8_t keyNo = 0;
1398 bool errors = false;
a8be77af 1399
1400 char cmdp = param_getchar(Cmd, 0);
1401
afceaf40
MHS
1402 //Change key to user defined one
1403 if (cmdp == 'k' || cmdp == 'K'){
1404 keyNo = param_get8(Cmd, 1);
ebd7412d 1405 if(keyNo > KEYS_3DES_COUNT)
a8be77af 1406 errors = true;
afceaf40
MHS
1407 }
1408
a8be77af 1409 if (cmdp == 'h' || cmdp == 'H')
afceaf40 1410 errors = true;
a8be77af 1411
afceaf40
MHS
1412 if (errors) {
1413 PrintAndLog("Usage: hf mfu cauth k <key number>");
1414 PrintAndLog(" 0 (default): 3DES standard key");
aa60d156 1415 PrintAndLog(" 1 : all 0x00 key");
afceaf40
MHS
1416 PrintAndLog(" 2 : 0x00-0x0F key");
1417 PrintAndLog(" 3 : nfc key");
aa60d156 1418 PrintAndLog(" 4 : all 0x01 key");
1419 PrintAndLog(" 5 : all 0xff key");
1420 PrintAndLog(" 6 : 0x00-0xFF key");
1421 PrintAndLog("\n sample : hf mfu cauth k");
81740aa5 1422 PrintAndLog(" : hf mfu cauth k 3");
afceaf40
MHS
1423 return 0;
1424 }
1425
a8be77af 1426 uint8_t *key = default_3des_keys[keyNo];
e7e95088 1427 if (ulc_authentication(key, true))
1c1c5f4c 1428 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
a8be77af 1429 else
1430 PrintAndLog("Authentication failed");
1431
1432 return 0;
1433}
1434
afceaf40
MHS
1435/**
1436A test function to validate that the polarssl-function works the same
1437was as the openssl-implementation.
1438Commented out, since it requires openssl
1439
1440int CmdTestDES(const char * cmd)
1441{
1442 uint8_t key[16] = {0x00};
1443
1444 memcpy(key,key3_3des_data,16);
1445 DES_cblock RndA, RndB;
1446
1447 PrintAndLog("----------OpenSSL DES implementation----------");
1448 {
1449 uint8_t e_RndB[8] = {0x00};
1450 unsigned char RndARndB[16] = {0x00};
1451
1452 DES_cblock iv = { 0 };
1453 DES_key_schedule ks1,ks2;
1454 DES_cblock key1,key2;
1455
1456 memcpy(key,key3_3des_data,16);
1457 memcpy(key1,key,8);
1458 memcpy(key2,key+8,8);
1459
1460
1461 DES_set_key((DES_cblock *)key1,&ks1);
1462 DES_set_key((DES_cblock *)key2,&ks2);
1463
1464 DES_random_key(&RndA);
1465 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1466 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1467 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1468 // unsigned char *output, long length, DES_key_schedule *ks1,
1469 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1470 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1471
1472 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1473 rol(RndB,8);
1474 memcpy(RndARndB,RndA,8);
1475 memcpy(RndARndB+8,RndB,8);
1476 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1477 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1478 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1479
1480 }
1481 PrintAndLog("----------PolarSSL implementation----------");
1482 {
1483 uint8_t random_a[8] = { 0 };
1484 uint8_t enc_random_a[8] = { 0 };
1485 uint8_t random_b[8] = { 0 };
1486 uint8_t enc_random_b[8] = { 0 };
1487 uint8_t random_a_and_b[16] = { 0 };
1488 des3_context ctx = { 0 };
1489
1490 memcpy(random_a, RndA,8);
1491
1492 uint8_t output[8] = { 0 };
1493 uint8_t iv[8] = { 0 };
1494
1495 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1496 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1497
1498 des3_set2key_dec(&ctx, key);
1499
1500 des3_crypt_cbc(&ctx // des3_context *ctx
1501 , DES_DECRYPT // int mode
1502 , sizeof(random_b) // size_t length
1503 , iv // unsigned char iv[8]
1504 , enc_random_b // const unsigned char *input
1505 , random_b // unsigned char *output
1506 );
1507
1508 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1509
1510 rol(random_b,8);
1511 memcpy(random_a_and_b ,random_a,8);
1512 memcpy(random_a_and_b+8,random_b,8);
1513
1514 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1515
1516 des3_set2key_enc(&ctx, key);
81740aa5 1517
afceaf40
MHS
1518 des3_crypt_cbc(&ctx // des3_context *ctx
1519 , DES_ENCRYPT // int mode
1520 , sizeof(random_a_and_b) // size_t length
1521 , enc_random_b // unsigned char iv[8]
1522 , random_a_and_b // const unsigned char *input
1523 , random_a_and_b // unsigned char *output
1524 );
1525
1526 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1527 }
1528 return 0;
1529}
1530**/
2c74558d 1531
aa60d156 1532//
1533// Mifare Ultralight C - Set password
1534//
1535int CmdHF14AMfucSetPwd(const char *Cmd){
1536
1ec21089 1537 uint8_t pwd[16] = {0x00};
1c1c5f4c 1538
aa60d156 1539 char cmdp = param_getchar(Cmd, 0);
1540
1541 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1542 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1543 PrintAndLog(" [password] - (32 hex symbols)");
1544 PrintAndLog("");
1545 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1546 PrintAndLog("");
1547 return 0;
1548 }
1549
1550 if (param_gethex(Cmd, 0, pwd, 32)) {
1551 PrintAndLog("Password must include 32 HEX symbols");
1552 return 1;
1553 }
1554
1555 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1556 memcpy( c.d.asBytes, pwd, 16);
1557 SendCommand(&c);
1558
1559 UsbCommand resp;
1560
1561 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1562 if ( (resp.arg[0] & 0xff) == 1)
1563 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1564 else{
1565 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1566 return 1;
1567 }
1568 }
1569 else {
1570 PrintAndLog("command execution time out");
1c1c5f4c 1571 return 1;
aa60d156 1572 }
1573
1574 return 0;
1575}
1576
1577//
1ec21089 1578// Magic UL / UL-C tags - Set UID
aa60d156 1579//
1580int CmdHF14AMfucSetUid(const char *Cmd){
1581
5d554ea6 1582 UsbCommand c;
1583 UsbCommand resp;
aa60d156 1584 uint8_t uid[7] = {0x00};
1585 char cmdp = param_getchar(Cmd, 0);
1586
1587 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1588 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1589 PrintAndLog(" [uid] - (14 hex symbols)");
5d554ea6 1590 PrintAndLog("\nThis only works for Magic Ultralight tags.");
aa60d156 1591 PrintAndLog("");
1592 PrintAndLog("sample: hf mfu setuid 11223344556677");
1593 PrintAndLog("");
1594 return 0;
1595 }
1596
1597 if (param_gethex(Cmd, 0, uid, 14)) {
5d554ea6 1598 PrintAndLog("UID must include 14 HEX symbols");
aa60d156 1599 return 1;
1600 }
1601
5d554ea6 1602 // read block2.
1603 c.cmd = CMD_MIFAREU_READBL;
1604 c.arg[0] = 2;
aa60d156 1605 SendCommand(&c);
5d554ea6 1606 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1607 PrintAndLog("Command execute timeout");
1608 return 2;
aa60d156 1609 }
5d554ea6 1610
1611 // save old block2.
1612 uint8_t oldblock2[4] = {0x00};
1613 memcpy(resp.d.asBytes, oldblock2, 4);
1614
1615 // block 0.
1616 c.cmd = CMD_MIFAREU_WRITEBL;
1617 c.arg[0] = 0;
1618 c.d.asBytes[0] = uid[0];
1619 c.d.asBytes[1] = uid[1];
1620 c.d.asBytes[2] = uid[2];
1621 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1622 SendCommand(&c);
1623 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1624 PrintAndLog("Command execute timeout");
1625 return 3;
aa60d156 1626 }
5d554ea6 1627
1628 // block 1.
1629 c.arg[0] = 1;
1630 c.d.asBytes[0] = uid[3];
1631 c.d.asBytes[1] = uid[4];
1632 c.d.asBytes[2] = uid[5];
1633 c.d.asBytes[3] = uid[6];
1634 SendCommand(&c);
1635 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1636 PrintAndLog("Command execute timeout");
1637 return 4;
1638 }
1639
1640 // block 2.
1641 c.arg[0] = 2;
1642 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1643 c.d.asBytes[1] = oldblock2[1];
1644 c.d.asBytes[2] = oldblock2[2];
1645 c.d.asBytes[3] = oldblock2[3];
1646 SendCommand(&c);
1647 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1648 PrintAndLog("Command execute timeout");
1649 return 5;
1650 }
1651
aa60d156 1652 return 0;
1653}
1654
1655int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1656
1657 uint8_t iv[8] = { 0x00 };
1658 uint8_t block = 0x07;
1659
5d554ea6 1660 // UL-EV1
1661 //04 57 b6 e2 05 3f 80 UID
1662 //4a f8 4b 19 PWD
aa60d156 1663 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
395f6a81 1664 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1665 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1666 uint8_t dkeyA[8] = { 0x00 };
1667 uint8_t dkeyB[8] = { 0x00 };
1668
aa60d156 1669 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1670
1671 uint8_t mix[8] = { 0x00 };
1672 uint8_t divkey[8] = { 0x00 };
1673
395f6a81 1674 memcpy(mix, mifarekeyA, 4);
aa60d156 1675
395f6a81 1676 mix[4] = mifarekeyA[4] ^ uid[0];
1677 mix[5] = mifarekeyA[5] ^ uid[1];
aa60d156 1678 mix[6] = block ^ uid[2];
1679 mix[7] = uid[3];
1680
1681 des3_context ctx = { 0x00 };
1682 des3_set2key_enc(&ctx, masterkey);
1683
f2019c77 1684 des3_crypt_cbc(&ctx // des3_context
1685 , DES_ENCRYPT // int mode
1686 , sizeof(mix) // length
1687 , iv // iv[8]
1688 , mix // input
1689 , divkey // output
aa60d156 1690 );
1691
1692 PrintAndLog("3DES version");
1693 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1694 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1695 PrintAndLog("Sector :\t %0d", block);
395f6a81 1696 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
aa60d156 1697 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1698 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1699
395f6a81 1700 PrintAndLog("\n DES version");
1701
1702 for (int i=0; i < sizeof(mifarekeyA); ++i){
1703 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1704 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1705 }
1706
1707 for (int i=0; i < sizeof(mifarekeyB); ++i){
1708 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1709 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1710 }
1711
1712 uint8_t zeros[8] = {0x00};
1713 uint8_t newpwd[8] = {0x00};
1714 uint8_t dmkey[24] = {0x00};
1715 memcpy(dmkey, dkeyA, 8);
1716 memcpy(dmkey+8, dkeyB, 8);
1717 memcpy(dmkey+16, dkeyA, 8);
1718 memset(iv, 0x00, 8);
1719
1720 des3_set3key_enc(&ctx, dmkey);
1721
1722 des3_crypt_cbc(&ctx // des3_context
1723 , DES_ENCRYPT // int mode
1724 , sizeof(newpwd) // length
1725 , iv // iv[8]
1726 , zeros // input
1727 , newpwd // output
1728 );
1729
1730 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1731 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1732 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1733 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1734
aa60d156 1735 return 0;
1736}
1737
395f6a81 1738// static uint8_t * diversify_key(uint8_t * key){
1739
aa60d156 1740 // for(int i=0; i<16; i++){
1741 // if(i<=6) key[i]^=cuid[i];
1742 // if(i>6) key[i]^=cuid[i%7];
1743 // }
1744 // return key;
1745// }
1746
1747// static void GenerateUIDe( uint8_t *uid, uint8_t len){
1748 // for (int i=0; i<len; ++i){
1749
1750 // }
1751 // return;
1752// }
1753
e7e95088 1754//------------------------------------
1755// Menu Stuff
1756//------------------------------------
81740aa5 1757static command_t CommandTable[] =
1758{
1ec21089 1759 {"help", CmdHelp, 1, "This help"},
1760 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1761 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1762 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
fff69a1e 1763 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1764 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1ec21089 1765 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1766 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1767 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
a8be77af 1768 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
afceaf40 1769 {NULL, NULL, 0, NULL}
81740aa5 1770};
1771
1772int CmdHFMFUltra(const char *Cmd){
afceaf40
MHS
1773 WaitForResponseTimeout(CMD_ACK,NULL,100);
1774 CmdsParse(CommandTable, Cmd);
1775 return 0;
81740aa5 1776}
1777
1778int CmdHelp(const char *Cmd){
afceaf40
MHS
1779 CmdsHelp(CommandTable);
1780 return 0;
2b03dea7 1781}
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