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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" | |
81740aa5 | 17 | |
2c74558d | 18 | #define MAX_UL_BLOCKS 0x0f |
19 | #define MAX_ULC_BLOCKS 0x2f | |
20 | #define MAX_ULEV1a_BLOCKS 0x0b | |
21 | #define MAX_ULEV1b_BLOCKS 0x20 | |
22 | #define MAX_NTAG_213 0x2c | |
23 | #define MAX_NTAG_215 0x86 | |
24 | #define MAX_NTAG_216 0xE6 | |
25 | ||
26 | typedef enum TAGTYPE_UL { | |
27 | UNKNOWN = 0, | |
28 | UL = 1, | |
29 | UL_C = 2, | |
30 | UL_EV1_48 = 4, | |
31 | UL_EV1_128 = 8, | |
32 | NTAG = 16, | |
33 | NTAG_213 = 32, | |
34 | NTAG_215 = 64, | |
35 | NTAG_216 = 128, | |
36 | MAGIC = 256, | |
37 | UL_MAGIC = UL | MAGIC, | |
38 | UL_C_MAGIC = UL_C | MAGIC, | |
39 | UL_ERROR = 0xFFFF, | |
40 | ||
41 | } TagTypeUL_t; | |
afceaf40 | 42 | |
a8be77af | 43 | uint8_t default_3des_keys[7][16] = { |
44 | { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key | |
45 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes | |
46 | { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F | |
47 | { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key | |
48 | { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones | |
49 | { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF | |
50 | { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 | |
51 | }; | |
52 | ||
81740aa5 | 53 | static int CmdHelp(const char *Cmd); |
54 | ||
2c74558d | 55 | char* getProductTypeStr( uint8_t id){ |
56 | ||
57 | static char buf[20]; | |
58 | char *retStr = buf; | |
59 | ||
60 | switch(id) { | |
61 | case 3: | |
62 | sprintf(retStr, "0x%02X %s", id, "(Ultralight)"); | |
63 | break; | |
64 | case 4: | |
65 | sprintf(retStr, "0x%02X %s", id, "(NTAG)"); | |
66 | break; | |
67 | default: | |
996fda30 | 68 | sprintf(retStr, "0x%02X %s", id, "(unknown)"); |
2c74558d | 69 | break; |
70 | } | |
71 | return buf; | |
72 | } | |
a8be77af | 73 | |
2c74558d | 74 | /* |
75 | The 7 MSBits (=n) code the storage size itself based on 2^n, | |
76 | the LSBit is set to '0' if the size is exactly 2^n | |
77 | and set to '1' if the storage size is between 2^n and 2^(n+1). | |
78 | */ | |
79 | char* getUlev1CardSizeStr( uint8_t fsize ){ | |
80 | ||
81 | static char buf[30]; | |
82 | char *retStr = buf; | |
83 | ||
84 | uint8_t usize = 1 << ((fsize >>1) + 1); | |
85 | uint8_t lsize = 1 << (fsize >>1); | |
86 | ||
87 | // is LSB set? | |
88 | if ( fsize & 1 ) | |
89 | sprintf(retStr, "0x%02X (%d - %d bytes)",fsize, usize, lsize); | |
90 | else | |
91 | sprintf(retStr, "0x%02X (%d bytes)", fsize, lsize); | |
92 | return buf; | |
93 | } | |
94 | ||
95 | static void ul_switch_on_field(void) { | |
96 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; | |
a8be77af | 97 | SendCommand(&c); |
2c74558d | 98 | } |
a8be77af | 99 | |
2c74558d | 100 | static void ul_switch_off_field(void) { |
101 | UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; | |
102 | SendCommand(&c); | |
a8be77af | 103 | } |
104 | ||
8297860e | 105 | static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) { |
106 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}}; | |
107 | memcpy(c.d.asBytes, cmd, cmdlen); | |
2c74558d | 108 | SendCommand(&c); |
109 | UsbCommand resp; | |
110 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; | |
a8be77af | 111 | |
8297860e | 112 | uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; |
2c74558d | 113 | if (resp.arg[0] > 0) |
8297860e | 114 | memcpy(response, resp.d.asBytes, resplen); |
81740aa5 | 115 | |
8297860e | 116 | return resplen; |
2c74558d | 117 | } |
1ec21089 | 118 | |
8297860e | 119 | static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) { |
2c74558d | 120 | |
8297860e | 121 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}}; |
2c74558d | 122 | if (append_crc) |
123 | c.arg[0] |= ISO14A_APPEND_CRC; | |
124 | ||
8297860e | 125 | memcpy(c.d.asBytes, cmd, cmdlen); |
1ec21089 | 126 | SendCommand(&c); |
127 | UsbCommand resp; | |
2c74558d | 128 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; |
1ec21089 | 129 | |
8297860e | 130 | uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; |
2c74558d | 131 | if (resp.arg[0] > 0) |
8297860e | 132 | memcpy(response, resp.d.asBytes, resplen ); |
2c74558d | 133 | |
8297860e | 134 | return resplen; |
2c74558d | 135 | } |
136 | ||
137 | static int ul_select( iso14a_card_select_t *card ){ | |
1ec21089 | 138 | |
2c74558d | 139 | ul_switch_on_field(); |
140 | ||
141 | UsbCommand resp; | |
142 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { | |
143 | ul_switch_off_field(); | |
144 | return -1; | |
145 | } | |
146 | ||
147 | if (resp.arg[0] > 0) { | |
148 | memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); | |
149 | } | |
150 | return resp.arg[0]; | |
151 | } | |
152 | ||
996fda30 | 153 | // This read command will at least return 16bytes. |
8297860e | 154 | static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ |
2c74558d | 155 | |
156 | uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; | |
8297860e | 157 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); |
2c74558d | 158 | if ( len == -1 ) |
159 | ul_switch_off_field(); | |
160 | return len; | |
161 | } | |
162 | ||
8297860e | 163 | static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){ |
2c74558d | 164 | |
165 | uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; | |
8297860e | 166 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength); |
2c74558d | 167 | if ( len == -1 ) |
168 | ul_switch_off_field(); | |
169 | return len; | |
170 | } | |
171 | ||
8297860e | 172 | static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ |
2c74558d | 173 | |
174 | uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; | |
8297860e | 175 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength); |
2c74558d | 176 | if ( len == -1) |
177 | ul_switch_off_field(); | |
178 | return len; | |
179 | } | |
1ec21089 | 180 | |
8297860e | 181 | static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ |
2c74558d | 182 | |
183 | uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; | |
8297860e | 184 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); |
2c74558d | 185 | if ( len == -1 ) |
186 | ul_switch_off_field(); | |
187 | return len; | |
188 | } | |
189 | ||
190 | // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){ | |
191 | ||
192 | // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; | |
193 | ||
194 | // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ | |
195 | // ul_switch_off_field(); | |
196 | // return -1; | |
197 | // } | |
198 | // return 0; | |
199 | // } | |
200 | ||
8297860e | 201 | static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){ |
2c74558d | 202 | |
203 | uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; | |
8297860e | 204 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); |
2c74558d | 205 | if (len == -1) |
206 | ul_switch_off_field(); | |
207 | return len; | |
208 | } | |
209 | ||
210 | static int ul_print_CC(uint8_t *data) { | |
211 | if(data[0] != 0xe1) { | |
212 | PrintAndLog("no NDEF message"); | |
213 | return -1; // no NDEF message | |
214 | } | |
215 | ||
216 | PrintAndLog("Capability Container: %s", sprint_hex(data,4) ); | |
217 | PrintAndLog(" %02X: NDEF Magic Number", data[0]); | |
218 | PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f); | |
219 | PrintAndLog(" %02X: Physical Memory Size of this tag: %d bytes", data[2], (data[2] + 1) * 8); | |
220 | PrintAndLog(" %02X: %s / %s", data[3], | |
221 | (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security", | |
222 | (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)"); | |
223 | return 0; | |
224 | } | |
1ec21089 | 225 | |
2c74558d | 226 | static int ul_print_version(uint8_t *data){ |
8297860e | 227 | PrintAndLog("Raw version bytes: %s", sprint_hex(data, 8) ); |
228 | PrintAndLog(" Vendor ID : 0x%02X, Manufacturer: %s", data[1], getTagInfo(data[1])); | |
229 | PrintAndLog(" Product type : %s" , getProductTypeStr(data[2])); | |
230 | PrintAndLog(" Product subtype : 0x%02X %s" , data[3], (data[3]==1) ?"17 pF":"50pF"); | |
231 | PrintAndLog(" Major version : 0x%02X" , data[4]); | |
232 | PrintAndLog(" Minor version : 0x%02X" , data[5]); | |
233 | PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6])); | |
234 | PrintAndLog(" Protocol type : 0x%02X" , data[7]); | |
2c74558d | 235 | return 0; |
236 | } | |
237 | ||
238 | static int ul_print_type(uint16_t tagtype){ | |
239 | if ( tagtype & UL ) | |
240 | PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"<magic>":""); | |
241 | else if ( tagtype & UL_C) | |
242 | PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s", (tagtype & MAGIC)?"<magic>":"" ); | |
243 | else if ( tagtype & UL_EV1_48) | |
244 | PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)"); | |
245 | else if ( tagtype & UL_EV1_128) | |
246 | PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101"); | |
247 | else if ( tagtype & NTAG_213 ) | |
248 | PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)"); | |
249 | else if ( tagtype & NTAG_215 ) | |
250 | PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)"); | |
251 | else if ( tagtype & NTAG_216 ) | |
252 | PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)"); | |
253 | else | |
8297860e | 254 | PrintAndLog(" TYPE : Unknown %04x",tagtype); |
2c74558d | 255 | return 0; |
256 | } | |
257 | ||
b9a3c864 | 258 | static int ulc_print_3deskey( uint8_t *data){ |
259 | PrintAndLog(" deskey1 [44/0x2C]: %s", sprint_hex(data ,4)); | |
260 | PrintAndLog(" deskey1 [45/0x2D]: %s", sprint_hex(data+4 ,4)); | |
261 | PrintAndLog(" deskey2 [46/0x2E]: %s", sprint_hex(data+8 ,4)); | |
262 | PrintAndLog(" deskey2 [47/0x2F]: %s", sprint_hex(data+12,4)); | |
263 | PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16)); | |
264 | return 0; | |
265 | } | |
266 | ||
267 | static int ulc_print_configuration( uint8_t *data){ | |
268 | ||
269 | PrintAndLog("--- UL-C Configuration"); | |
270 | PrintAndLog(" Higher Lockbits [40/0x28]: %s %s", sprint_hex(data, 4), printBits(2, data)); | |
271 | PrintAndLog(" Counter [41/0x29]: %s %s", sprint_hex(data+4, 4), printBits(2, data+4)); | |
272 | ||
273 | bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); | |
274 | if ( validAuth ) | |
275 | PrintAndLog(" Auth0 [42/0x2A]: %s - Pages above %d needs authentication", sprint_hex(data+8, 4), data[8] ); | |
276 | else{ | |
277 | if ( data[8] == 0){ | |
278 | PrintAndLog(" Auth0 [42/0x2A]: %s - default", sprint_hex(data+8, 4) ); | |
279 | } else { | |
280 | PrintAndLog(" Auth0 [42/0x2A]: %s - auth byte is out-of-range", sprint_hex(data+8, 4) ); | |
281 | } | |
282 | } | |
283 | PrintAndLog(" Auth1 [43/0x2B]: %s - %s", | |
284 | sprint_hex(data+12, 4), | |
285 | (data[12] & 1) ? "write access restricted": "read and write access restricted" | |
286 | ); | |
287 | return 0; | |
288 | } | |
289 | ||
290 | static int ulev1_print_configuration( uint8_t *data){ | |
291 | ||
292 | PrintAndLog("\n--- UL-EV1 Configuration"); | |
293 | ||
294 | bool strg_mod_en = (data[0] & 2); | |
295 | uint8_t authlim = (data[4] & 0x07); | |
296 | bool cfglck = (data[4] & 0x40); | |
297 | bool prot = (data[4] & 0x80); | |
298 | uint8_t vctid = data[5]; | |
299 | ||
300 | PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4)); | |
301 | PrintAndLog(" - pages above %d needs authentication",data[3]); | |
302 | PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled"); | |
303 | PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) ); | |
304 | if ( authlim == 0) | |
305 | PrintAndLog(" - Max number of password attempts is unlimited"); | |
306 | else | |
307 | PrintAndLog(" - Max number of password attempts is %d", authlim); | |
308 | PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable"); | |
309 | PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write"); | |
310 | PrintAndLog(" 0x%02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not"); | |
311 | PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4)); | |
312 | PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4)); | |
313 | return 0; | |
314 | } | |
315 | ||
2c74558d | 316 | uint16_t GetHF14AMfU_Type(void){ |
317 | ||
318 | TagTypeUL_t tagtype = UNKNOWN; | |
319 | iso14a_card_select_t card; | |
320 | uint8_t version[10] = {0x00}; | |
321 | uint8_t nonce1[11] = {0x00}; | |
322 | uint8_t nonce2[11] = {0x00}; | |
323 | int status = 0; | |
324 | int len; | |
325 | ||
326 | status = ul_select(&card); | |
327 | if ( status < 1 ){ | |
328 | PrintAndLog("Error: couldn't select"); | |
329 | return UL_ERROR; | |
330 | } | |
331 | ||
332 | // Ultralight - ATQA / SAK | |
333 | if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) { | |
334 | ul_switch_off_field(); | |
335 | return UL_ERROR; | |
336 | } | |
337 | ||
8297860e | 338 | len = ulev1_getVersion(version, sizeof(version)); |
2c74558d | 339 | |
340 | switch (len) { | |
341 | case -1: | |
342 | tagtype = (UL | UL_C); | |
343 | break; | |
344 | case 0x0A: { | |
1ec21089 | 345 | |
2c74558d | 346 | if ( version[2] == 0x03 && version[6] == 0x0B ) |
347 | tagtype = UL_EV1_48; | |
348 | else if ( version[2] == 0x03 && version[6] != 0x0B ) | |
349 | tagtype = UL_EV1_128; | |
350 | else if ( version[2] == 0x04 && version[6] == 0x0F ) | |
351 | tagtype = NTAG_213; | |
352 | else if ( version[2] == 0x04 && version[6] != 0x11 ) | |
353 | tagtype = NTAG_215; | |
354 | else if ( version[2] == 0x04 && version[6] == 0x13 ) | |
355 | tagtype = NTAG_216; | |
356 | else if ( version[2] == 0x04 ) | |
357 | tagtype = NTAG; | |
358 | ||
359 | break; | |
360 | } | |
361 | case 0x01:{ | |
1ec21089 | 362 | tagtype = UL_C; |
2c74558d | 363 | break; |
364 | } | |
365 | case 0x00: { | |
1ec21089 | 366 | tagtype = UL; |
2c74558d | 367 | break; |
368 | } | |
369 | default :{ | |
370 | tagtype = UNKNOWN; | |
371 | break; | |
372 | } | |
1ec21089 | 373 | } |
2c74558d | 374 | |
375 | if ((tagtype & ( UL_C | UL ))) { | |
376 | // Magic UL-C, by observation, | |
377 | // it seems to have a static nonce response to 0x1A command. | |
378 | status = ul_select(&card); | |
8297860e | 379 | status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1)); |
2c74558d | 380 | if ( status > 0 ) { |
8297860e | 381 | |
382 | status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2)); | |
2c74558d | 383 | |
8297860e | 384 | tagtype =( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C; |
2c74558d | 385 | |
386 | } else { | |
387 | tagtype = UL; | |
1ec21089 | 388 | } |
1ec21089 | 389 | } |
2c74558d | 390 | |
391 | //PrintAndLog("ICE %d", tagtype); | |
392 | //Magic Ultralight test here. It takes present UID, and tries to write it back. | |
393 | if ( (tagtype & UL) ){ | |
394 | // read 3des key or PWD, | |
395 | // if response bytes == all zeros its a NORMAL tag. | |
396 | //return UL_MAGIC; | |
397 | } | |
398 | ||
399 | ul_switch_off_field(); | |
1ec21089 | 400 | return tagtype; |
401 | } | |
402 | ||
403 | int CmdHF14AMfUInfo(const char *Cmd){ | |
404 | ||
afceaf40 | 405 | uint8_t datatemp[7] = {0x00}; |
5d554ea6 | 406 | uint8_t data[16] = {0x00}; |
2c74558d | 407 | iso14a_card_select_t card; |
1ec21089 | 408 | uint8_t *key; |
2c74558d | 409 | int status; |
410 | ||
8297860e | 411 | PrintAndLog("\n--- Tag Information ---------"); |
2c74558d | 412 | PrintAndLog("-------------------------------------------------------------"); |
1ec21089 | 413 | |
414 | TagTypeUL_t tagtype = GetHF14AMfU_Type(); | |
415 | if (tagtype == UL_ERROR) return -1; | |
416 | ||
2c74558d | 417 | ul_print_type(tagtype); |
418 | ||
419 | status = ul_select(&card); | |
420 | if ( status < 1 ){ | |
421 | PrintAndLog("Error: couldn't select"); | |
422 | ul_switch_off_field(); | |
423 | return status; | |
424 | } | |
425 | ||
426 | // read pages 0,1,2,4 (should read 4pages) | |
8297860e | 427 | status = ul_read(0, data, sizeof(data)); |
2c74558d | 428 | if ( status == -1 ){ |
429 | PrintAndLog("Error: tag didn't answer to READ"); | |
430 | ul_switch_off_field(); | |
431 | return status; | |
81740aa5 | 432 | } |
5d554ea6 | 433 | |
81740aa5 | 434 | // UID |
435 | memcpy( datatemp, data, 3); | |
436 | memcpy( datatemp+3, data+4, 4); | |
437 | ||
a8be77af | 438 | PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); |
1c1c5f4c | 439 | PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) ); |
a8be77af | 440 | |
81740aa5 | 441 | // BBC |
442 | // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 | |
443 | int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; | |
444 | if ( data[3] == crc0 ) | |
2c74558d | 445 | PrintAndLog(" BCC0 : 0x%02X - Ok", data[3]); |
81740aa5 | 446 | else |
2c74558d | 447 | PrintAndLog(" BCC0 : 0x%02X - crc should be %02x", data[3], crc0); |
81740aa5 | 448 | |
449 | int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; | |
450 | if ( data[8] == crc1 ) | |
2c74558d | 451 | PrintAndLog(" BCC1 : 0x%02X - Ok", data[8]); |
81740aa5 | 452 | else |
2c74558d | 453 | PrintAndLog(" BCC1 : 0x%02X - crc should be 0x%02X", data[8], crc1 ); |
81740aa5 | 454 | |
b9a3c864 | 455 | PrintAndLog(" Internal : 0x%02X - %s default", data[9], (data[9]==0x48)?"":"not" ); |
81740aa5 | 456 | |
457 | memcpy(datatemp, data+10, 2); | |
a8be77af | 458 | PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); |
459 | PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4)); | |
81740aa5 | 460 | PrintAndLog(""); |
a8be77af | 461 | |
1c1c5f4c | 462 | if ((tagtype & UL_C)){ |
8297860e | 463 | |
464 | // read pages 0x28, 0x29, 0x2A, 0x2B | |
2c74558d | 465 | uint8_t ulc_conf[16] = {0x00}; |
8297860e | 466 | status = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); |
2c74558d | 467 | if ( status == -1 ){ |
468 | PrintAndLog("Error: tag didn't answer to READ"); | |
469 | ul_switch_off_field(); | |
470 | return status; | |
471 | } | |
b9a3c864 | 472 | |
473 | ulc_print_configuration(ulc_conf); | |
2c74558d | 474 | |
2c74558d | 475 | if ((tagtype & UL_C_MAGIC)){ |
8297860e | 476 | |
b9a3c864 | 477 | uint8_t ulc_deskey[16] = {0x00}; |
478 | status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); | |
2c74558d | 479 | if ( status == -1 ){ |
480 | PrintAndLog("Error: tag didn't answer to READ"); | |
481 | ul_switch_off_field(); | |
482 | return status; | |
483 | } | |
b9a3c864 | 484 | |
485 | ulc_print_3deskey(ulc_deskey); | |
486 | ||
2c74558d | 487 | } |
8297860e | 488 | else { |
489 | PrintAndLog("Trying some default 3des keys"); | |
490 | for (uint8_t i = 0; i < 7; ++i ){ | |
491 | key = default_3des_keys[i]; | |
492 | if (try3DesAuthentication(key) == 1){ | |
493 | PrintAndLog("Found default 3des key: %s", sprint_hex(key,16)); | |
494 | return 0; | |
495 | } | |
a8be77af | 496 | } |
8297860e | 497 | } |
a8be77af | 498 | } |
2c74558d | 499 | |
500 | if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { | |
8297860e | 501 | |
502 | PrintAndLog("--- UL-EV1 Counters"); | |
b9a3c864 | 503 | uint8_t counter[3] = {0,0,0}; |
8297860e | 504 | for ( uint8_t i = 0; i<3; ++i) { |
505 | ulev1_readCounter(i,counter, sizeof(counter) ); | |
b9a3c864 | 506 | PrintAndLog("Counter[%d] :: %s", i, sprint_hex(counter,3)); |
507 | } | |
508 | ||
509 | ||
510 | ||
511 | uint8_t startconfigblock = (tagtype & UL_EV1_48) ? 0x10 : 0x24; | |
512 | uint8_t ulev1_conf[16] = {0x00}; | |
513 | status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); | |
514 | if ( status == -1 ){ | |
515 | PrintAndLog("Error: tag didn't answer to READ"); | |
516 | ul_switch_off_field(); | |
517 | return status; | |
8297860e | 518 | } |
b9a3c864 | 519 | |
520 | ulev1_print_configuration(ulev1_conf); | |
2c74558d | 521 | } |
522 | ||
523 | if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) { | |
524 | ||
8297860e | 525 | PrintAndLog("\n--- UL-EV1 / NTAG Version"); |
2c74558d | 526 | |
527 | uint8_t version[10] = {0x00}; | |
8297860e | 528 | status = ulev1_getVersion(version, sizeof(version)); |
2c74558d | 529 | if ( status == -1 ){ |
530 | PrintAndLog("Error: tag didn't answer to GETVERSION"); | |
531 | ul_switch_off_field(); | |
532 | return status; | |
533 | } | |
534 | ul_print_version(version); | |
535 | ||
1c1c5f4c | 536 | //********** TODO ******************************** |
1ec21089 | 537 | // --problem, there is a failed pwd tries counter in UL-EV1 |
8297860e | 538 | PrintAndLog("\nTrying some known EV1/NTAG passwords."); |
2c74558d | 539 | |
540 | uint8_t password[4] ={0xff,0xff,0xff,0xff}; | |
541 | uint8_t pack[4] = {0,0,0,0}; | |
8297860e | 542 | status = ulev1_requestAuthentication(password, pack, sizeof(pack)); |
2c74558d | 543 | if ( status == -1 ){ |
544 | PrintAndLog("Error: tag didn't answer to AUTHENTICATE"); | |
545 | ul_switch_off_field(); | |
546 | return status; | |
547 | } | |
548 | PrintAndLog("Found default password: %s",sprint_hex(password, sizeof(password))); | |
549 | PrintAndLog("Got PACK : %s", sprint_hex(pack,sizeof(pack))); | |
550 | } | |
551 | ||
552 | if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){ | |
553 | ||
8297860e | 554 | PrintAndLog("\n--- NTAG NDEF Message"); |
996fda30 | 555 | uint8_t cc[16] = {0x00}; |
8297860e | 556 | status = ul_read(2, cc, sizeof(cc)); |
2c74558d | 557 | if ( status == -1 ){ |
558 | PrintAndLog("Error: tag didn't answer to READ"); | |
559 | ul_switch_off_field(); | |
560 | return status; | |
561 | } | |
562 | ul_print_CC(cc); | |
a8be77af | 563 | } |
1ec21089 | 564 | |
2c74558d | 565 | ul_switch_off_field(); |
81740aa5 | 566 | return 0; |
567 | } | |
568 | ||
569 | // | |
570 | // Mifare Ultralight Write Single Block | |
571 | // | |
572 | int CmdHF14AMfUWrBl(const char *Cmd){ | |
afceaf40 MHS |
573 | uint8_t blockNo = -1; |
574 | bool chinese_card = FALSE; | |
575 | uint8_t bldata[16] = {0x00}; | |
576 | UsbCommand resp; | |
81740aa5 | 577 | |
afceaf40 | 578 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 579 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { |
afceaf40 | 580 | PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]"); |
81740aa5 | 581 | PrintAndLog(" [block number]"); |
582 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
583 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
584 | PrintAndLog(""); | |
afceaf40 | 585 | PrintAndLog(" sample: hf mfu wrbl 0 01020304"); |
81740aa5 | 586 | PrintAndLog(""); |
afceaf40 MHS |
587 | return 0; |
588 | } | |
589 | ||
81740aa5 | 590 | blockNo = param_get8(Cmd, 0); |
591 | ||
a8be77af | 592 | if (blockNo > MAX_UL_BLOCKS){ |
afceaf40 MHS |
593 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); |
594 | return 1; | |
595 | } | |
81740aa5 | 596 | |
afceaf40 MHS |
597 | if (param_gethex(Cmd, 1, bldata, 8)) { |
598 | PrintAndLog("Block data must include 8 HEX symbols"); | |
599 | return 1; | |
600 | } | |
81740aa5 | 601 | |
afceaf40 MHS |
602 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { |
603 | chinese_card = TRUE; | |
604 | } | |
81740aa5 | 605 | |
afceaf40 | 606 | if ( blockNo <= 3) { |
81740aa5 | 607 | if (!chinese_card){ |
608 | PrintAndLog("Access Denied"); | |
609 | } else { | |
610 | PrintAndLog("--specialblock no:%02x", blockNo); | |
611 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
612 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
613 | memcpy(d.d.asBytes,bldata, 4); | |
614 | SendCommand(&d); | |
615 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
616 | uint8_t isOK = resp.arg[0] & 0xff; | |
617 | PrintAndLog("isOk:%02x", isOK); | |
618 | } else { | |
619 | PrintAndLog("Command execute timeout"); | |
620 | } | |
621 | } | |
622 | } else { | |
afceaf40 MHS |
623 | PrintAndLog("--block no:%02x", blockNo); |
624 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
625 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
81740aa5 | 626 | memcpy(e.d.asBytes,bldata, 4); |
627 | SendCommand(&e); | |
afceaf40 MHS |
628 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
629 | uint8_t isOK = resp.arg[0] & 0xff; | |
630 | PrintAndLog("isOk:%02x", isOK); | |
631 | } else { | |
632 | PrintAndLog("Command execute timeout"); | |
633 | } | |
634 | } | |
635 | return 0; | |
81740aa5 | 636 | } |
637 | ||
638 | // | |
639 | // Mifare Ultralight Read Single Block | |
640 | // | |
641 | int CmdHF14AMfURdBl(const char *Cmd){ | |
81740aa5 | 642 | |
aa60d156 | 643 | UsbCommand resp; |
644 | uint8_t blockNo = -1; | |
afceaf40 | 645 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 646 | |
647 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
afceaf40 MHS |
648 | PrintAndLog("Usage: hf mfu rdbl <block number>"); |
649 | PrintAndLog(" sample: hfu mfu rdbl 0"); | |
650 | return 0; | |
651 | } | |
652 | ||
653 | blockNo = param_get8(Cmd, 0); | |
654 | ||
a8be77af | 655 | if (blockNo > MAX_UL_BLOCKS){ |
aa60d156 | 656 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); |
afceaf40 MHS |
657 | return 1; |
658 | } | |
aa60d156 | 659 | |
afceaf40 MHS |
660 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; |
661 | SendCommand(&c); | |
662 | ||
aa60d156 | 663 | |
afceaf40 | 664 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
aa60d156 | 665 | uint8_t isOK = resp.arg[0] & 0xff; |
666 | if (isOK) { | |
667 | uint8_t *data = resp.d.asBytes; | |
668 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
669 | } | |
670 | else { | |
671 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
672 | } | |
81740aa5 | 673 | } else { |
aa60d156 | 674 | PrintAndLog("Command execute time-out"); |
afceaf40 | 675 | } |
aa60d156 | 676 | |
afceaf40 | 677 | return 0; |
81740aa5 | 678 | } |
679 | ||
1c1c5f4c | 680 | int usage_hf_mfu_dump(void) |
1ec21089 | 681 | { |
682 | PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); | |
683 | PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`"); | |
684 | PrintAndLog("It autodetects card type.\n"); | |
2c74558d | 685 | PrintAndLog("Usage: hf mfu dump k <key> n <filename w/o .bin>"); |
1ec21089 | 686 | PrintAndLog(" sample : hf mfu dump"); |
2c74558d | 687 | PrintAndLog(" : hf mfu dump n myfile"); |
1ec21089 | 688 | return 0; |
689 | } | |
81740aa5 | 690 | // |
1ec21089 | 691 | // Mifare Ultralight / Ultralight-C / Ultralight-EV1 |
692 | // Read and Dump Card Contents, using auto detection of tag size. | |
81740aa5 | 693 | // |
1ec21089 | 694 | // TODO: take a password to read UL-C / UL-EV1 tags. |
81740aa5 | 695 | int CmdHF14AMfUDump(const char *Cmd){ |
696 | ||
afceaf40 | 697 | FILE *fout; |
81740aa5 | 698 | char filename[FILE_PATH_SIZE] = {0x00}; |
699 | char * fnameptr = filename; | |
1ec21089 | 700 | char* str = "Dumping Ultralight%s%s Card Data..."; |
afceaf40 MHS |
701 | uint8_t *lockbytes_t = NULL; |
702 | uint8_t lockbytes[2] = {0x00}; | |
afceaf40 MHS |
703 | uint8_t *lockbytes_t2 = NULL; |
704 | uint8_t lockbytes2[2] = {0x00}; | |
afceaf40 | 705 | bool bit[16] = {0x00}; |
81740aa5 | 706 | bool bit2[16] = {0x00}; |
2c74558d | 707 | uint8_t data[1024] = {0x00}; |
708 | bool hasPwd = false; | |
1ec21089 | 709 | int i = 0; |
710 | int Pages = 16; | |
711 | bool tmplockbit = false; | |
2c74558d | 712 | uint8_t dataLen=0; |
713 | uint8_t cmdp =0; | |
714 | //uint8_t key[16]= {0x00}; | |
715 | uint8_t *key = NULL; | |
716 | size_t fileNlen = 0; | |
717 | bool errors = FALSE; | |
718 | ||
719 | while(param_getchar(Cmd, cmdp) != 0x00) | |
720 | { | |
721 | switch(param_getchar(Cmd, cmdp)) | |
722 | { | |
723 | case 'h': | |
724 | case 'H': | |
725 | return usage_hf_mfu_dump(); | |
726 | case 'k': | |
727 | case 'K': | |
728 | dataLen = param_gethex(Cmd, cmdp+1, data, 32); | |
729 | if (dataLen) { | |
730 | errors = true; | |
731 | } else { | |
732 | //memcpy(key, data, 16); | |
733 | key = SwapEndian64(data, 16); | |
734 | PrintAndLog("3des key: %s",sprint_hex(key, 16)); | |
735 | } | |
736 | cmdp += 2; | |
737 | hasPwd = true; | |
738 | break; | |
739 | case 'n': | |
740 | case 'N': | |
741 | fileNlen = param_getstr(Cmd, cmdp+1, filename); | |
742 | if (!fileNlen) errors = true; | |
743 | if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5; | |
744 | cmdp += 2; | |
745 | break; | |
746 | default: | |
747 | PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); | |
748 | errors = true; | |
749 | break; | |
750 | } | |
751 | if(errors) break; | |
752 | } | |
753 | ||
754 | //Validations | |
755 | if(errors) return usage_hf_mfu_dump(); | |
81740aa5 | 756 | |
1ec21089 | 757 | TagTypeUL_t tagtype = GetHF14AMfU_Type(); |
758 | if (tagtype == UL_ERROR) return -1; | |
759 | ||
760 | if ( tagtype & UL ) { | |
761 | Pages = 16; | |
762 | PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" ); | |
763 | } | |
764 | else if ( tagtype & UL_C ) { | |
765 | Pages = 44; | |
766 | PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" ); | |
767 | } | |
768 | else if ( tagtype & UL_EV1_48 ) { | |
769 | Pages = 18; | |
770 | PrintAndLog(str," EV1_48",""); | |
771 | } | |
772 | else if ( tagtype & UL_EV1_128 ) { | |
773 | Pages = 32; | |
774 | PrintAndLog(str," EV1_128",""); | |
775 | } else { | |
776 | Pages = 16; | |
777 | PrintAndLog("Dumping unknown Ultralight, using default values."); | |
81740aa5 | 778 | } |
81740aa5 | 779 | |
2c74558d | 780 | UsbCommand c = {CMD_MIFAREUC_READCARD, {0,Pages}}; |
781 | if ( hasPwd ) { | |
782 | c.arg[2] = 1; | |
783 | memcpy(c.d.asBytes, key, 16); | |
784 | } | |
afceaf40 MHS |
785 | SendCommand(&c); |
786 | UsbCommand resp; | |
1ec21089 | 787 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
aa60d156 | 788 | PrintAndLog("Command execute time-out"); |
2c74558d | 789 | return 1; |
81740aa5 | 790 | } |
1ec21089 | 791 | |
2c74558d | 792 | uint8_t isOK = resp.arg[0] & 0xff; |
793 | if (isOK) { | |
794 | memcpy(data, resp.d.asBytes, resp.arg[1]); | |
795 | } else { | |
796 | PrintAndLog("Failed reading block: (%02x)", i); | |
797 | return 1; | |
798 | } | |
799 | ||
81740aa5 | 800 | // Load lock bytes. |
801 | int j = 0; | |
802 | ||
803 | lockbytes_t = data + 8; | |
804 | lockbytes[0] = lockbytes_t[2]; | |
805 | lockbytes[1] = lockbytes_t[3]; | |
806 | for(j = 0; j < 16; j++){ | |
807 | bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8)); | |
808 | } | |
809 | ||
810 | // Load bottom lockbytes if available | |
811 | if ( Pages == 44 ) { | |
81740aa5 | 812 | lockbytes_t2 = data + (40*4); |
813 | lockbytes2[0] = lockbytes_t2[2]; | |
814 | lockbytes2[1] = lockbytes_t2[3]; | |
815 | for (j = 0; j < 16; j++) { | |
816 | bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8)); | |
817 | } | |
818 | } | |
819 | ||
2c74558d | 820 | // add keys |
821 | if (hasPwd){ | |
822 | memcpy(data + Pages*4, key, 16); | |
823 | Pages += 4; | |
824 | } | |
81740aa5 | 825 | for (i = 0; i < Pages; ++i) { |
81740aa5 | 826 | if ( i < 3 ) { |
827 | PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); | |
828 | continue; | |
829 | } | |
81740aa5 | 830 | switch(i){ |
831 | case 3: tmplockbit = bit[4]; break; | |
832 | case 4: tmplockbit = bit[3]; break; | |
833 | case 5: tmplockbit = bit[2]; break; | |
834 | case 6: tmplockbit = bit[1]; break; | |
835 | case 7: tmplockbit = bit[0]; break; | |
836 | case 8: tmplockbit = bit[15]; break; | |
837 | case 9: tmplockbit = bit[14]; break; | |
838 | case 10: tmplockbit = bit[13]; break; | |
839 | case 11: tmplockbit = bit[12]; break; | |
840 | case 12: tmplockbit = bit[11]; break; | |
841 | case 13: tmplockbit = bit[10]; break; | |
842 | case 14: tmplockbit = bit[9]; break; | |
843 | case 15: tmplockbit = bit[8]; break; | |
844 | case 16: | |
845 | case 17: | |
846 | case 18: | |
847 | case 19: tmplockbit = bit2[6]; break; | |
848 | case 20: | |
849 | case 21: | |
850 | case 22: | |
851 | case 23: tmplockbit = bit2[5]; break; | |
852 | case 24: | |
853 | case 25: | |
854 | case 26: | |
855 | case 27: tmplockbit = bit2[4]; break; | |
856 | case 28: | |
857 | case 29: | |
858 | case 30: | |
859 | case 31: tmplockbit = bit2[2]; break; | |
860 | case 32: | |
861 | case 33: | |
862 | case 34: | |
863 | case 35: tmplockbit = bit2[1]; break; | |
864 | case 36: | |
865 | case 37: | |
866 | case 38: | |
867 | case 39: tmplockbit = bit2[0]; break; | |
868 | case 40: tmplockbit = bit2[12]; break; | |
869 | case 41: tmplockbit = bit2[11]; break; | |
870 | case 42: tmplockbit = bit2[10]; break; //auth0 | |
871 | case 43: tmplockbit = bit2[9]; break; //auth1 | |
872 | default: break; | |
873 | } | |
874 | PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); | |
875 | } | |
876 | ||
2c74558d | 877 | // user supplied filename? |
878 | if (fileNlen < 1) { | |
879 | // UID = data 0-1-2 4-5-6-7 (skips a beat) | |
afceaf40 | 880 | sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", |
1ec21089 | 881 | data[0], data[1], data[2], data[4], data[5], data[6], data[7]); |
81740aa5 | 882 | } else { |
2c74558d | 883 | sprintf(fnameptr + fileNlen," .bin"); |
81740aa5 | 884 | } |
885 | ||
81740aa5 | 886 | if ((fout = fopen(filename,"wb")) == NULL) { |
887 | PrintAndLog("Could not create file name %s", filename); | |
888 | return 1; | |
889 | } | |
890 | fwrite( data, 1, Pages*4, fout ); | |
891 | fclose(fout); | |
892 | ||
893 | PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); | |
afceaf40 | 894 | return 0; |
81740aa5 | 895 | } |
896 | ||
897 | // Needed to Authenticate to Ultralight C tags | |
898 | void rol (uint8_t *data, const size_t len){ | |
afceaf40 MHS |
899 | uint8_t first = data[0]; |
900 | for (size_t i = 0; i < len-1; i++) { | |
901 | data[i] = data[i+1]; | |
902 | } | |
903 | data[len-1] = first; | |
81740aa5 | 904 | } |
905 | ||
906 | //------------------------------------------------------------------------------- | |
907 | // Ultralight C Methods | |
908 | //------------------------------------------------------------------------------- | |
909 | ||
910 | // | |
911 | // Ultralight C Authentication Demo {currently uses hard-coded key} | |
912 | // | |
913 | int CmdHF14AMfucAuth(const char *Cmd){ | |
afceaf40 | 914 | |
afceaf40 MHS |
915 | uint8_t keyNo = 0; |
916 | bool errors = false; | |
a8be77af | 917 | |
918 | char cmdp = param_getchar(Cmd, 0); | |
919 | ||
afceaf40 MHS |
920 | //Change key to user defined one |
921 | if (cmdp == 'k' || cmdp == 'K'){ | |
922 | keyNo = param_get8(Cmd, 1); | |
a8be77af | 923 | if(keyNo > 6) |
924 | errors = true; | |
afceaf40 MHS |
925 | } |
926 | ||
a8be77af | 927 | if (cmdp == 'h' || cmdp == 'H') |
afceaf40 | 928 | errors = true; |
a8be77af | 929 | |
afceaf40 MHS |
930 | if (errors) { |
931 | PrintAndLog("Usage: hf mfu cauth k <key number>"); | |
932 | PrintAndLog(" 0 (default): 3DES standard key"); | |
aa60d156 | 933 | PrintAndLog(" 1 : all 0x00 key"); |
afceaf40 MHS |
934 | PrintAndLog(" 2 : 0x00-0x0F key"); |
935 | PrintAndLog(" 3 : nfc key"); | |
aa60d156 | 936 | PrintAndLog(" 4 : all 0x01 key"); |
937 | PrintAndLog(" 5 : all 0xff key"); | |
938 | PrintAndLog(" 6 : 0x00-0xFF key"); | |
939 | PrintAndLog("\n sample : hf mfu cauth k"); | |
81740aa5 | 940 | PrintAndLog(" : hf mfu cauth k 3"); |
afceaf40 MHS |
941 | return 0; |
942 | } | |
943 | ||
a8be77af | 944 | uint8_t *key = default_3des_keys[keyNo]; |
1c1c5f4c | 945 | if (try3DesAuthentication(key)>0) |
946 | PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); | |
a8be77af | 947 | else |
948 | PrintAndLog("Authentication failed"); | |
949 | ||
950 | return 0; | |
951 | } | |
952 | ||
953 | int try3DesAuthentication( uint8_t *key){ | |
954 | ||
afceaf40 MHS |
955 | uint8_t blockNo = 0; |
956 | uint32_t cuid = 0; | |
81740aa5 | 957 | |
a8be77af | 958 | des3_context ctx = { 0 }; |
959 | ||
960 | uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; | |
961 | uint8_t random_b[8] = { 0 }; | |
962 | uint8_t enc_random_b[8] = { 0 }; | |
963 | uint8_t rnd_ab[16] = { 0 }; | |
964 | uint8_t iv[8] = { 0 }; | |
965 | ||
81740aa5 | 966 | UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; |
967 | SendCommand(&c); | |
968 | UsbCommand resp; | |
a8be77af | 969 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; |
970 | if ( !(resp.arg[0] & 0xff) ) return -2; | |
971 | ||
972 | cuid = resp.arg[1]; | |
973 | memcpy(enc_random_b,resp.d.asBytes+1,8); | |
afceaf40 MHS |
974 | |
975 | des3_set2key_dec(&ctx, key); | |
a8be77af | 976 | // context, mode, length, IV, input, output |
977 | des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); | |
afceaf40 MHS |
978 | |
979 | rol(random_b,8); | |
a8be77af | 980 | memcpy(rnd_ab ,random_a,8); |
981 | memcpy(rnd_ab+8,random_b,8); | |
1c1c5f4c | 982 | |
983 | //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); | |
984 | //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); | |
985 | //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); | |
986 | //PrintAndLog(" A+B :%s", sprint_hex(rnd_ab, 16)); | |
987 | ||
afceaf40 | 988 | des3_set2key_enc(&ctx, key); |
a8be77af | 989 | // context, mode, length, IV, input, output |
990 | des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); | |
afceaf40 MHS |
991 | |
992 | //Auth2 | |
a8be77af | 993 | c.cmd = CMD_MIFAREUC_AUTH2; |
994 | c.arg[0] = cuid; | |
995 | memcpy(c.d.asBytes, rnd_ab, 16); | |
996 | SendCommand(&c); | |
81740aa5 | 997 | |
a8be77af | 998 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; |
999 | if ( !(resp.arg[0] & 0xff)) return -2; | |
1000 | ||
1001 | uint8_t enc_resp[8] = { 0 }; | |
1002 | uint8_t resp_random_a[8] = { 0 }; | |
1003 | memcpy(enc_resp, resp.d.asBytes+1, 8); | |
0ec548dc | 1004 | |
a8be77af | 1005 | des3_set2key_dec(&ctx, key); |
1006 | // context, mode, length, IV, input, output | |
1007 | des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); | |
0ec548dc | 1008 | |
1c1c5f4c | 1009 | //PrintAndLog(" enc(A+B) :%s", sprint_hex(rnd_ab, 16)); |
1010 | //PrintAndLog(" enc(RndA') :%s", sprint_hex(enc_resp, 8)); | |
1011 | ||
a8be77af | 1012 | if ( !memcmp(resp_random_a, random_a, 8)) |
1013 | return 1; | |
afceaf40 | 1014 | return 0; |
81740aa5 | 1015 | } |
a8be77af | 1016 | |
afceaf40 MHS |
1017 | /** |
1018 | A test function to validate that the polarssl-function works the same | |
1019 | was as the openssl-implementation. | |
1020 | Commented out, since it requires openssl | |
1021 | ||
1022 | int CmdTestDES(const char * cmd) | |
1023 | { | |
1024 | uint8_t key[16] = {0x00}; | |
1025 | ||
1026 | memcpy(key,key3_3des_data,16); | |
1027 | DES_cblock RndA, RndB; | |
1028 | ||
1029 | PrintAndLog("----------OpenSSL DES implementation----------"); | |
1030 | { | |
1031 | uint8_t e_RndB[8] = {0x00}; | |
1032 | unsigned char RndARndB[16] = {0x00}; | |
1033 | ||
1034 | DES_cblock iv = { 0 }; | |
1035 | DES_key_schedule ks1,ks2; | |
1036 | DES_cblock key1,key2; | |
1037 | ||
1038 | memcpy(key,key3_3des_data,16); | |
1039 | memcpy(key1,key,8); | |
1040 | memcpy(key2,key+8,8); | |
1041 | ||
1042 | ||
1043 | DES_set_key((DES_cblock *)key1,&ks1); | |
1044 | DES_set_key((DES_cblock *)key2,&ks2); | |
1045 | ||
1046 | DES_random_key(&RndA); | |
1047 | PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); | |
1048 | PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8)); | |
1049 | //void DES_ede2_cbc_encrypt(const unsigned char *input, | |
1050 | // unsigned char *output, long length, DES_key_schedule *ks1, | |
1051 | // DES_key_schedule *ks2, DES_cblock *ivec, int enc); | |
1052 | DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); | |
1053 | ||
1054 | PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); | |
1055 | rol(RndB,8); | |
1056 | memcpy(RndARndB,RndA,8); | |
1057 | memcpy(RndARndB+8,RndB,8); | |
1058 | PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); | |
1059 | DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); | |
1060 | PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); | |
1061 | ||
1062 | } | |
1063 | PrintAndLog("----------PolarSSL implementation----------"); | |
1064 | { | |
1065 | uint8_t random_a[8] = { 0 }; | |
1066 | uint8_t enc_random_a[8] = { 0 }; | |
1067 | uint8_t random_b[8] = { 0 }; | |
1068 | uint8_t enc_random_b[8] = { 0 }; | |
1069 | uint8_t random_a_and_b[16] = { 0 }; | |
1070 | des3_context ctx = { 0 }; | |
1071 | ||
1072 | memcpy(random_a, RndA,8); | |
1073 | ||
1074 | uint8_t output[8] = { 0 }; | |
1075 | uint8_t iv[8] = { 0 }; | |
1076 | ||
1077 | PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); | |
1078 | PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); | |
1079 | ||
1080 | des3_set2key_dec(&ctx, key); | |
1081 | ||
1082 | des3_crypt_cbc(&ctx // des3_context *ctx | |
1083 | , DES_DECRYPT // int mode | |
1084 | , sizeof(random_b) // size_t length | |
1085 | , iv // unsigned char iv[8] | |
1086 | , enc_random_b // const unsigned char *input | |
1087 | , random_b // unsigned char *output | |
1088 | ); | |
1089 | ||
1090 | PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); | |
1091 | ||
1092 | rol(random_b,8); | |
1093 | memcpy(random_a_and_b ,random_a,8); | |
1094 | memcpy(random_a_and_b+8,random_b,8); | |
1095 | ||
1096 | PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); | |
1097 | ||
1098 | des3_set2key_enc(&ctx, key); | |
81740aa5 | 1099 | |
afceaf40 MHS |
1100 | des3_crypt_cbc(&ctx // des3_context *ctx |
1101 | , DES_ENCRYPT // int mode | |
1102 | , sizeof(random_a_and_b) // size_t length | |
1103 | , enc_random_b // unsigned char iv[8] | |
1104 | , random_a_and_b // const unsigned char *input | |
1105 | , random_a_and_b // unsigned char *output | |
1106 | ); | |
1107 | ||
1108 | PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); | |
1109 | } | |
1110 | return 0; | |
1111 | } | |
1112 | **/ | |
2c74558d | 1113 | |
81740aa5 | 1114 | // |
1115 | // Ultralight C Read Single Block | |
1116 | // | |
1117 | int CmdHF14AMfUCRdBl(const char *Cmd) | |
1118 | { | |
aa60d156 | 1119 | UsbCommand resp; |
f1170fa7 | 1120 | bool hasPwd = FALSE; |
afceaf40 | 1121 | uint8_t blockNo = -1; |
f1170fa7 | 1122 | unsigned char key[16]; |
afceaf40 | 1123 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 1124 | |
1125 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
f1170fa7 | 1126 | PrintAndLog("Usage: hf mfu crdbl <block number> <password>"); |
1127 | PrintAndLog(""); | |
1128 | PrintAndLog("sample: hf mfu crdbl 0"); | |
1c1c5f4c | 1129 | PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF"); |
afceaf40 MHS |
1130 | return 0; |
1131 | } | |
1132 | ||
1133 | blockNo = param_get8(Cmd, 0); | |
81740aa5 | 1134 | if (blockNo < 0) { |
1135 | PrintAndLog("Wrong block number"); | |
1136 | return 1; | |
1137 | } | |
1138 | ||
a8be77af | 1139 | if (blockNo > MAX_ULC_BLOCKS ){ |
aa60d156 | 1140 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); |
afceaf40 MHS |
1141 | return 1; |
1142 | } | |
81740aa5 | 1143 | |
f1170fa7 | 1144 | // key |
1145 | if ( strlen(Cmd) > 3){ | |
aa60d156 | 1146 | if (param_gethex(Cmd, 1, key, 32)) { |
1147 | PrintAndLog("Key must include %d HEX symbols", 32); | |
f1170fa7 | 1148 | return 1; |
1149 | } else { | |
1150 | hasPwd = TRUE; | |
1151 | } | |
aa60d156 | 1152 | } |
afceaf40 MHS |
1153 | |
1154 | //Read Block | |
f1170fa7 | 1155 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; |
1156 | if ( hasPwd ) { | |
1157 | c.arg[1] = 1; | |
1158 | memcpy(c.d.asBytes,key,16); | |
1159 | } | |
1160 | SendCommand(&c); | |
aa60d156 | 1161 | |
f1170fa7 | 1162 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
1163 | uint8_t isOK = resp.arg[0] & 0xff; | |
aa60d156 | 1164 | if (isOK) { |
1165 | uint8_t *data = resp.d.asBytes; | |
1166 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
1167 | } | |
1168 | else { | |
1169 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
1170 | } | |
81740aa5 | 1171 | } else { |
aa60d156 | 1172 | PrintAndLog("Command execute time-out"); |
81740aa5 | 1173 | } |
afceaf40 | 1174 | return 0; |
81740aa5 | 1175 | } |
1176 | ||
1177 | // | |
1178 | // Mifare Ultralight C Write Single Block | |
1179 | // | |
1180 | int CmdHF14AMfUCWrBl(const char *Cmd){ | |
afceaf40 MHS |
1181 | |
1182 | uint8_t blockNo = -1; | |
1183 | bool chinese_card = FALSE; | |
1184 | uint8_t bldata[16] = {0x00}; | |
1185 | UsbCommand resp; | |
81740aa5 | 1186 | |
afceaf40 | 1187 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 1188 | |
1189 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { | |
afceaf40 | 1190 | PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]"); |
81740aa5 | 1191 | PrintAndLog(" [block number]"); |
1192 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
1193 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
1194 | PrintAndLog(""); | |
afceaf40 | 1195 | PrintAndLog(" sample: hf mfu cwrbl 0 01020304"); |
81740aa5 | 1196 | PrintAndLog(""); |
afceaf40 MHS |
1197 | return 0; |
1198 | } | |
81740aa5 | 1199 | |
afceaf40 | 1200 | blockNo = param_get8(Cmd, 0); |
a8be77af | 1201 | if (blockNo > MAX_ULC_BLOCKS ){ |
afceaf40 MHS |
1202 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); |
1203 | return 1; | |
1204 | } | |
81740aa5 | 1205 | |
afceaf40 MHS |
1206 | if (param_gethex(Cmd, 1, bldata, 8)) { |
1207 | PrintAndLog("Block data must include 8 HEX symbols"); | |
1208 | return 1; | |
1209 | } | |
81740aa5 | 1210 | |
afceaf40 MHS |
1211 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { |
1212 | chinese_card = TRUE; | |
1213 | } | |
81740aa5 | 1214 | |
1215 | if ( blockNo <= 3 ) { | |
1216 | if (!chinese_card){ | |
1217 | PrintAndLog("Access Denied"); | |
1218 | } else { | |
1219 | PrintAndLog("--Special block no: 0x%02x", blockNo); | |
1220 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
1221 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
1222 | memcpy(d.d.asBytes,bldata, 4); | |
1223 | SendCommand(&d); | |
1224 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1225 | uint8_t isOK = resp.arg[0] & 0xff; | |
1226 | PrintAndLog("isOk:%02x", isOK); | |
1227 | } else { | |
1228 | PrintAndLog("Command execute timeout"); | |
1229 | } | |
1230 | } | |
1231 | } else { | |
afceaf40 MHS |
1232 | PrintAndLog("--Block no : 0x%02x", blockNo); |
1233 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
1234 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
1235 | memcpy(e.d.asBytes,bldata, 4); | |
1236 | SendCommand(&e); | |
1237 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1238 | uint8_t isOK = resp.arg[0] & 0xff; | |
1239 | PrintAndLog("isOk : %02x", isOK); | |
1240 | } else { | |
1241 | PrintAndLog("Command execute timeout"); | |
1242 | } | |
81740aa5 | 1243 | } |
1244 | return 0; | |
1245 | } | |
1246 | ||
aa60d156 | 1247 | // |
1248 | // Mifare Ultralight C - Set password | |
1249 | // | |
1250 | int CmdHF14AMfucSetPwd(const char *Cmd){ | |
1251 | ||
1ec21089 | 1252 | uint8_t pwd[16] = {0x00}; |
1c1c5f4c | 1253 | |
aa60d156 | 1254 | char cmdp = param_getchar(Cmd, 0); |
1255 | ||
1256 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
1257 | PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>"); | |
1258 | PrintAndLog(" [password] - (32 hex symbols)"); | |
1259 | PrintAndLog(""); | |
1260 | PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); | |
1261 | PrintAndLog(""); | |
1262 | return 0; | |
1263 | } | |
1264 | ||
1265 | if (param_gethex(Cmd, 0, pwd, 32)) { | |
1266 | PrintAndLog("Password must include 32 HEX symbols"); | |
1267 | return 1; | |
1268 | } | |
1269 | ||
1270 | UsbCommand c = {CMD_MIFAREUC_SETPWD}; | |
1271 | memcpy( c.d.asBytes, pwd, 16); | |
1272 | SendCommand(&c); | |
1273 | ||
1274 | UsbCommand resp; | |
1275 | ||
1276 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
1277 | if ( (resp.arg[0] & 0xff) == 1) | |
1278 | PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); | |
1279 | else{ | |
1280 | PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); | |
1281 | return 1; | |
1282 | } | |
1283 | } | |
1284 | else { | |
1285 | PrintAndLog("command execution time out"); | |
1c1c5f4c | 1286 | return 1; |
aa60d156 | 1287 | } |
1288 | ||
1289 | return 0; | |
1290 | } | |
1291 | ||
1292 | // | |
1ec21089 | 1293 | // Magic UL / UL-C tags - Set UID |
aa60d156 | 1294 | // |
1295 | int CmdHF14AMfucSetUid(const char *Cmd){ | |
1296 | ||
5d554ea6 | 1297 | UsbCommand c; |
1298 | UsbCommand resp; | |
aa60d156 | 1299 | uint8_t uid[7] = {0x00}; |
1300 | char cmdp = param_getchar(Cmd, 0); | |
1301 | ||
1302 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
1303 | PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>"); | |
1304 | PrintAndLog(" [uid] - (14 hex symbols)"); | |
5d554ea6 | 1305 | PrintAndLog("\nThis only works for Magic Ultralight tags."); |
aa60d156 | 1306 | PrintAndLog(""); |
1307 | PrintAndLog("sample: hf mfu setuid 11223344556677"); | |
1308 | PrintAndLog(""); | |
1309 | return 0; | |
1310 | } | |
1311 | ||
1312 | if (param_gethex(Cmd, 0, uid, 14)) { | |
5d554ea6 | 1313 | PrintAndLog("UID must include 14 HEX symbols"); |
aa60d156 | 1314 | return 1; |
1315 | } | |
1316 | ||
5d554ea6 | 1317 | // read block2. |
1318 | c.cmd = CMD_MIFAREU_READBL; | |
1319 | c.arg[0] = 2; | |
aa60d156 | 1320 | SendCommand(&c); |
5d554ea6 | 1321 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
1322 | PrintAndLog("Command execute timeout"); | |
1323 | return 2; | |
aa60d156 | 1324 | } |
5d554ea6 | 1325 | |
1326 | // save old block2. | |
1327 | uint8_t oldblock2[4] = {0x00}; | |
1328 | memcpy(resp.d.asBytes, oldblock2, 4); | |
1329 | ||
1330 | // block 0. | |
1331 | c.cmd = CMD_MIFAREU_WRITEBL; | |
1332 | c.arg[0] = 0; | |
1333 | c.d.asBytes[0] = uid[0]; | |
1334 | c.d.asBytes[1] = uid[1]; | |
1335 | c.d.asBytes[2] = uid[2]; | |
1336 | c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; | |
1337 | SendCommand(&c); | |
1338 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1339 | PrintAndLog("Command execute timeout"); | |
1340 | return 3; | |
aa60d156 | 1341 | } |
5d554ea6 | 1342 | |
1343 | // block 1. | |
1344 | c.arg[0] = 1; | |
1345 | c.d.asBytes[0] = uid[3]; | |
1346 | c.d.asBytes[1] = uid[4]; | |
1347 | c.d.asBytes[2] = uid[5]; | |
1348 | c.d.asBytes[3] = uid[6]; | |
1349 | SendCommand(&c); | |
1350 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
1351 | PrintAndLog("Command execute timeout"); | |
1352 | return 4; | |
1353 | } | |
1354 | ||
1355 | // block 2. | |
1356 | c.arg[0] = 2; | |
1357 | c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; | |
1358 | c.d.asBytes[1] = oldblock2[1]; | |
1359 | c.d.asBytes[2] = oldblock2[2]; | |
1360 | c.d.asBytes[3] = oldblock2[3]; | |
1361 | SendCommand(&c); | |
1362 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
1363 | PrintAndLog("Command execute timeout"); | |
1364 | return 5; | |
1365 | } | |
1366 | ||
aa60d156 | 1367 | return 0; |
1368 | } | |
1369 | ||
1370 | int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ | |
1371 | ||
1372 | uint8_t iv[8] = { 0x00 }; | |
1373 | uint8_t block = 0x07; | |
1374 | ||
5d554ea6 | 1375 | // UL-EV1 |
1376 | //04 57 b6 e2 05 3f 80 UID | |
1377 | //4a f8 4b 19 PWD | |
aa60d156 | 1378 | uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; |
395f6a81 | 1379 | uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; |
1380 | uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; | |
1381 | uint8_t dkeyA[8] = { 0x00 }; | |
1382 | uint8_t dkeyB[8] = { 0x00 }; | |
1383 | ||
aa60d156 | 1384 | uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; |
1385 | ||
1386 | uint8_t mix[8] = { 0x00 }; | |
1387 | uint8_t divkey[8] = { 0x00 }; | |
1388 | ||
395f6a81 | 1389 | memcpy(mix, mifarekeyA, 4); |
aa60d156 | 1390 | |
395f6a81 | 1391 | mix[4] = mifarekeyA[4] ^ uid[0]; |
1392 | mix[5] = mifarekeyA[5] ^ uid[1]; | |
aa60d156 | 1393 | mix[6] = block ^ uid[2]; |
1394 | mix[7] = uid[3]; | |
1395 | ||
1396 | des3_context ctx = { 0x00 }; | |
1397 | des3_set2key_enc(&ctx, masterkey); | |
1398 | ||
f2019c77 | 1399 | des3_crypt_cbc(&ctx // des3_context |
1400 | , DES_ENCRYPT // int mode | |
1401 | , sizeof(mix) // length | |
1402 | , iv // iv[8] | |
1403 | , mix // input | |
1404 | , divkey // output | |
aa60d156 | 1405 | ); |
1406 | ||
1407 | PrintAndLog("3DES version"); | |
1408 | PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); | |
1409 | PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); | |
1410 | PrintAndLog("Sector :\t %0d", block); | |
395f6a81 | 1411 | PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); |
aa60d156 | 1412 | PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); |
1413 | PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); | |
1414 | ||
395f6a81 | 1415 | PrintAndLog("\n DES version"); |
1416 | ||
1417 | for (int i=0; i < sizeof(mifarekeyA); ++i){ | |
1418 | dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; | |
1419 | dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); | |
1420 | } | |
1421 | ||
1422 | for (int i=0; i < sizeof(mifarekeyB); ++i){ | |
1423 | dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); | |
1424 | dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; | |
1425 | } | |
1426 | ||
1427 | uint8_t zeros[8] = {0x00}; | |
1428 | uint8_t newpwd[8] = {0x00}; | |
1429 | uint8_t dmkey[24] = {0x00}; | |
1430 | memcpy(dmkey, dkeyA, 8); | |
1431 | memcpy(dmkey+8, dkeyB, 8); | |
1432 | memcpy(dmkey+16, dkeyA, 8); | |
1433 | memset(iv, 0x00, 8); | |
1434 | ||
1435 | des3_set3key_enc(&ctx, dmkey); | |
1436 | ||
1437 | des3_crypt_cbc(&ctx // des3_context | |
1438 | , DES_ENCRYPT // int mode | |
1439 | , sizeof(newpwd) // length | |
1440 | , iv // iv[8] | |
1441 | , zeros // input | |
1442 | , newpwd // output | |
1443 | ); | |
1444 | ||
1445 | PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); | |
1446 | PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); | |
1447 | PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); | |
1448 | PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); | |
1449 | ||
aa60d156 | 1450 | return 0; |
1451 | } | |
1452 | ||
395f6a81 | 1453 | // static uint8_t * diversify_key(uint8_t * key){ |
1454 | ||
aa60d156 | 1455 | // for(int i=0; i<16; i++){ |
1456 | // if(i<=6) key[i]^=cuid[i]; | |
1457 | // if(i>6) key[i]^=cuid[i%7]; | |
1458 | // } | |
1459 | // return key; | |
1460 | // } | |
1461 | ||
1462 | // static void GenerateUIDe( uint8_t *uid, uint8_t len){ | |
1463 | // for (int i=0; i<len; ++i){ | |
1464 | ||
1465 | // } | |
1466 | // return; | |
1467 | // } | |
1468 | ||
81740aa5 | 1469 | static command_t CommandTable[] = |
1470 | { | |
1ec21089 | 1471 | {"help", CmdHelp, 1, "This help"}, |
1472 | {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, | |
1473 | {"info", CmdHF14AMfUInfo, 0, "Tag information"}, | |
1474 | {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"}, | |
1475 | {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"}, | |
1476 | {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"}, | |
1477 | {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"}, | |
1478 | {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"}, | |
1479 | {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"}, | |
1480 | {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"}, | |
1481 | {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"}, | |
a8be77af | 1482 | {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"}, |
afceaf40 | 1483 | {NULL, NULL, 0, NULL} |
81740aa5 | 1484 | }; |
1485 | ||
1486 | int CmdHFMFUltra(const char *Cmd){ | |
afceaf40 MHS |
1487 | WaitForResponseTimeout(CMD_ACK,NULL,100); |
1488 | CmdsParse(CommandTable, Cmd); | |
1489 | return 0; | |
81740aa5 | 1490 | } |
1491 | ||
1492 | int CmdHelp(const char *Cmd){ | |
afceaf40 MHS |
1493 | CmdsHelp(CommandTable); |
1494 | return 0; | |
81740aa5 | 1495 | } |