]>
Commit | Line | Data |
---|---|---|
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 | //----------------------------------------------------------------------------- | |
10 | #include "loclass/des.h" | |
11 | #include "cmdhfmfu.h" | |
12 | #include "cmdhfmf.h" | |
13 | #include "cmdhf14a.h" | |
14 | #include "mifare.h" | |
15 | #include "util.h" | |
16 | #include "protocols.h" | |
17 | ||
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 = 0x0000, | |
28 | UL = 0x0001, | |
29 | UL_C = 0x0002, | |
30 | UL_EV1_48 = 0x0004, | |
31 | UL_EV1_128 = 0x0008, | |
32 | NTAG = 0x0010, | |
33 | NTAG_213 = 0x0020, | |
34 | NTAG_215 = 0x0040, | |
35 | NTAG_216 = 0x0080, | |
36 | MAGIC = 0x0100, | |
37 | UL_MAGIC = UL | MAGIC, | |
38 | UL_C_MAGIC = UL_C | MAGIC, | |
39 | UL_ERROR = 0xFFFF, | |
40 | } TagTypeUL_t; | |
41 | ||
42 | uint8_t default_3des_keys[7][16] = { | |
43 | { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key | |
44 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes | |
45 | { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F | |
46 | { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key | |
47 | { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones | |
48 | { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF | |
49 | { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 | |
50 | }; | |
51 | ||
52 | uint8_t default_pwd_pack[3][4] = { | |
53 | {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default | |
54 | {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed) | |
55 | {0x05,0x22,0xE6,0xB4} // PACK 0x80,0x80 -- Amiiboo (sniffed) | |
56 | }; | |
57 | ||
58 | static int CmdHelp(const char *Cmd); | |
59 | ||
60 | char* getProductTypeStr( uint8_t id){ | |
61 | ||
62 | static char buf[20]; | |
63 | char *retStr = buf; | |
64 | ||
65 | switch(id) { | |
66 | case 3: | |
67 | sprintf(retStr, "0x%02X %s", id, "(Ultralight)"); | |
68 | break; | |
69 | case 4: | |
70 | sprintf(retStr, "0x%02X %s", id, "(NTAG)"); | |
71 | break; | |
72 | default: | |
73 | sprintf(retStr, "0x%02X %s", id, "(unknown)"); | |
74 | break; | |
75 | } | |
76 | return buf; | |
77 | } | |
78 | ||
79 | /* | |
80 | The 7 MSBits (=n) code the storage size itself based on 2^n, | |
81 | the LSBit is set to '0' if the size is exactly 2^n | |
82 | and set to '1' if the storage size is between 2^n and 2^(n+1). | |
83 | */ | |
84 | char* getUlev1CardSizeStr( uint8_t fsize ){ | |
85 | ||
86 | static char buf[30]; | |
87 | char *retStr = buf; | |
88 | ||
89 | uint8_t usize = 1 << ((fsize >>1) + 1); | |
90 | uint8_t lsize = 1 << (fsize >>1); | |
91 | ||
92 | // is LSB set? | |
93 | if ( fsize & 1 ) | |
94 | sprintf(retStr, "0x%02X (%u - %u bytes)",fsize, usize, lsize); | |
95 | else | |
96 | sprintf(retStr, "0x%02X (%u bytes)", fsize, lsize); | |
97 | return buf; | |
98 | } | |
99 | ||
100 | static void ul_switch_on_field(void) { | |
101 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; | |
102 | SendCommand(&c); | |
103 | } | |
104 | ||
105 | static void ul_switch_off_field(void) { | |
106 | UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; | |
107 | SendCommand(&c); | |
108 | } | |
109 | ||
110 | static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) { | |
111 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}}; | |
112 | memcpy(c.d.asBytes, cmd, cmdlen); | |
113 | SendCommand(&c); | |
114 | UsbCommand resp; | |
115 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; | |
116 | if (!resp.arg[0] && responseLength) return -1; | |
117 | ||
118 | uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; | |
119 | memcpy(response, resp.d.asBytes, resplen); | |
120 | return resplen; | |
121 | } | |
122 | /* | |
123 | static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) { | |
124 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}}; | |
125 | if (append_crc) | |
126 | c.arg[0] |= ISO14A_APPEND_CRC; | |
127 | ||
128 | memcpy(c.d.asBytes, cmd, cmdlen); | |
129 | SendCommand(&c); | |
130 | UsbCommand resp; | |
131 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; | |
132 | if (!resp.arg[0] && responseLength) return -1; | |
133 | ||
134 | uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; | |
135 | memcpy(response, resp.d.asBytes, resplen); | |
136 | return resplen; | |
137 | } | |
138 | */ | |
139 | static int ul_select( iso14a_card_select_t *card ){ | |
140 | ||
141 | ul_switch_on_field(); | |
142 | ||
143 | UsbCommand resp; | |
144 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; | |
145 | if (resp.arg[0] < 1) return -1; | |
146 | ||
147 | memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t)); | |
148 | return resp.arg[0]; | |
149 | } | |
150 | ||
151 | // This read command will at least return 16bytes. | |
152 | static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ | |
153 | ||
154 | uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; | |
155 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); | |
156 | if ( len == -1 ) | |
157 | ul_switch_off_field(); | |
158 | return len; | |
159 | } | |
160 | ||
161 | static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){ | |
162 | ||
163 | uint8_t cmd[18]; | |
164 | memset(cmd, 0x00, sizeof(cmd)); | |
165 | datalen = ( datalen > 16) ? 16 : datalen; | |
166 | ||
167 | cmd[0] = ISO14443A_CMD_WRITEBLOCK; | |
168 | cmd[1] = page; | |
169 | memcpy(cmd+2, data, datalen); | |
170 | ||
171 | uint8_t response[1] = {0xff}; | |
172 | int len = ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response)); | |
173 | if ( len == -1 ) | |
174 | ul_switch_off_field(); | |
175 | // ACK | |
176 | if ( response[0] == 0x0a ) return 0; | |
177 | // NACK | |
178 | return -1; | |
179 | } | |
180 | ||
181 | static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){ | |
182 | ||
183 | uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; | |
184 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength); | |
185 | if ( len == -1 ) | |
186 | ul_switch_off_field(); | |
187 | return len; | |
188 | } | |
189 | ||
190 | static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ | |
191 | ||
192 | uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; | |
193 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength); | |
194 | if ( len == -1) | |
195 | ul_switch_off_field(); | |
196 | return len; | |
197 | } | |
198 | ||
199 | static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ | |
200 | ||
201 | uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; | |
202 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); | |
203 | if ( len == -1 ) | |
204 | ul_switch_off_field(); | |
205 | return len; | |
206 | } | |
207 | ||
208 | // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){ | |
209 | ||
210 | // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; | |
211 | ||
212 | // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ | |
213 | // ul_switch_off_field(); | |
214 | // return -1; | |
215 | // } | |
216 | // return 0; | |
217 | // } | |
218 | ||
219 | static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){ | |
220 | ||
221 | uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; | |
222 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); | |
223 | if (len == -1) | |
224 | ul_switch_off_field(); | |
225 | return len; | |
226 | } | |
227 | ||
228 | static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){ | |
229 | ||
230 | uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00}; | |
231 | int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); | |
232 | if (len == -1) | |
233 | ul_switch_off_field(); | |
234 | return len; | |
235 | } | |
236 | ||
237 | static int ul_print_default( uint8_t *data){ | |
238 | ||
239 | uint8_t uid[7]; | |
240 | ||
241 | uid[0] = data[0]; | |
242 | uid[1] = data[1]; | |
243 | uid[2] = data[2]; | |
244 | uid[3] = data[4]; | |
245 | uid[4] = data[5]; | |
246 | uid[5] = data[6]; | |
247 | uid[6] = data[7]; | |
248 | ||
249 | PrintAndLog(" UID : %s ", sprint_hex(uid, 7)); | |
250 | PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", uid[0], getTagInfo(uid[0]) ); | |
251 | ||
252 | // BBC | |
253 | // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 | |
254 | int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; | |
255 | if ( data[3] == crc0 ) | |
256 | PrintAndLog(" BCC0 : 0x%02X - Ok", data[3]); | |
257 | else | |
258 | PrintAndLog(" BCC0 : 0x%02X - crc should be %02x", data[3], crc0); | |
259 | ||
260 | int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; | |
261 | if ( data[8] == crc1 ) | |
262 | PrintAndLog(" BCC1 : 0x%02X - Ok", data[8]); | |
263 | else | |
264 | PrintAndLog(" BCC1 : 0x%02X - crc should be 0x%02X", data[8], crc1 ); | |
265 | ||
266 | PrintAndLog(" Internal : 0x%02X - %s default", data[9], (data[9]==0x48)?"":"not" ); | |
267 | PrintAndLog(" Lock : %s - %s", sprint_hex(data+10, 2),printBits( 2, data+10) ); | |
268 | PrintAndLog("OneTimePad : %s ", sprint_hex(data + 12, 4)); | |
269 | PrintAndLog(""); | |
270 | return 0; | |
271 | } | |
272 | ||
273 | static int ntag_print_CC(uint8_t *data) { | |
274 | if(data[0] != 0xe1) { | |
275 | PrintAndLog("no NDEF message"); | |
276 | return -1; // no NDEF message | |
277 | } | |
278 | ||
279 | PrintAndLog("Capability Container: %s", sprint_hex(data,4) ); | |
280 | PrintAndLog(" %02X: NDEF Magic Number", data[0]); | |
281 | PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f); | |
282 | PrintAndLog(" %02X: Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8); | |
283 | if ( data[2] == 0x12 ) | |
284 | PrintAndLog(" %02X: NDEF Memory Size: &d bytes", data[2], 144); | |
285 | else if ( data[2] == 0x3e ) | |
286 | PrintAndLog(" %02X: NDEF Memory Size: &d bytes", data[2], 496); | |
287 | else if ( data[2] == 0x6d ) | |
288 | PrintAndLog(" %02X: NDEF Memory Size: &d bytes", data[2], 872); | |
289 | ||
290 | PrintAndLog(" %02X: %s / %s", data[3], | |
291 | (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security", | |
292 | (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)"); | |
293 | return 0; | |
294 | } | |
295 | ||
296 | static int ulev1_print_version(uint8_t *data){ | |
297 | PrintAndLog("\n--- UL-EV1 / NTAG Version"); | |
298 | PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) ); | |
299 | PrintAndLog(" Vendor ID : 0x%02X, Manufacturer: %s", data[1], getTagInfo(data[1])); | |
300 | PrintAndLog(" Product type : %s" , getProductTypeStr(data[2])); | |
301 | PrintAndLog(" Product subtype : 0x%02X %s" , data[3], (data[3]==1) ?"17 pF":"50pF"); | |
302 | PrintAndLog(" Major version : 0x%02X" , data[4]); | |
303 | PrintAndLog(" Minor version : 0x%02X" , data[5]); | |
304 | PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6])); | |
305 | PrintAndLog(" Protocol type : 0x%02X" , data[7]); | |
306 | return 0; | |
307 | } | |
308 | ||
309 | static int ul_print_type(uint16_t tagtype){ | |
310 | if ( tagtype & UL ) | |
311 | PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"<magic>":""); | |
312 | else if ( tagtype & UL_C) | |
313 | PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", (tagtype & MAGIC)?"<magic>":"", tagtype ); | |
314 | else if ( tagtype & UL_EV1_48) | |
315 | PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)"); | |
316 | else if ( tagtype & UL_EV1_128) | |
317 | PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)"); | |
318 | else if ( tagtype & NTAG_213 ) | |
319 | PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)"); | |
320 | else if ( tagtype & NTAG_215 ) | |
321 | PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)"); | |
322 | else if ( tagtype & NTAG_216 ) | |
323 | PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)"); | |
324 | else | |
325 | PrintAndLog(" TYPE : Unknown %04x",tagtype); | |
326 | return 0; | |
327 | } | |
328 | ||
329 | static int ulc_print_3deskey( uint8_t *data){ | |
330 | PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data); | |
331 | PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4); | |
332 | PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8); | |
333 | PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12); | |
334 | PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16)); | |
335 | return 0; | |
336 | } | |
337 | ||
338 | static int ulc_print_configuration( uint8_t *data){ | |
339 | ||
340 | PrintAndLog("--- UL-C Configuration"); | |
341 | PrintAndLog(" Higher Lockbits [40/0x28]: %s %s", sprint_hex(data, 4), printBits(2, data)); | |
342 | PrintAndLog(" Counter [41/0x29]: %s %s", sprint_hex(data+4, 4), printBits(2, data+4)); | |
343 | ||
344 | bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); | |
345 | if ( validAuth ) | |
346 | PrintAndLog(" Auth0 [42/0x2A]: %s - Pages above %d needs authentication", sprint_hex(data+8, 4), data[8] ); | |
347 | else{ | |
348 | if ( data[8] == 0){ | |
349 | PrintAndLog(" Auth0 [42/0x2A]: %s - default", sprint_hex(data+8, 4) ); | |
350 | } else { | |
351 | PrintAndLog(" Auth0 [42/0x2A]: %s - auth byte is out-of-range", sprint_hex(data+8, 4) ); | |
352 | } | |
353 | } | |
354 | PrintAndLog(" Auth1 [43/0x2B]: %s - %s", | |
355 | sprint_hex(data+12, 4), | |
356 | (data[12] & 1) ? "write access restricted": "read and write access restricted" | |
357 | ); | |
358 | return 0; | |
359 | } | |
360 | ||
361 | static int ulev1_print_configuration( uint8_t *data){ | |
362 | ||
363 | PrintAndLog("\n--- UL-EV1 Configuration"); | |
364 | ||
365 | bool strg_mod_en = (data[0] & 2); | |
366 | uint8_t authlim = (data[4] & 0x07); | |
367 | bool cfglck = (data[4] & 0x40); | |
368 | bool prot = (data[4] & 0x80); | |
369 | uint8_t vctid = data[5]; | |
370 | ||
371 | PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4)); | |
372 | PrintAndLog(" - pages above %d needs authentication",data[3]); | |
373 | PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled"); | |
374 | PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) ); | |
375 | if ( authlim == 0) | |
376 | PrintAndLog(" - Max number of password attempts is unlimited"); | |
377 | else | |
378 | PrintAndLog(" - Max number of password attempts is %d", authlim); | |
379 | PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable"); | |
380 | PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write"); | |
381 | PrintAndLog(" 0x%02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not"); | |
382 | PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4)); | |
383 | PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4)); | |
384 | return 0; | |
385 | } | |
386 | ||
387 | static int ulev1_print_counters(){ | |
388 | PrintAndLog("--- UL-EV1 Counters"); | |
389 | uint8_t counter[3] = {0,0,0}; | |
390 | for ( uint8_t i = 0; i<3; ++i) { | |
391 | ulev1_readCounter(i,counter, sizeof(counter) ); | |
392 | PrintAndLog("Counter [%d] : %s", i, sprint_hex(counter,3)); | |
393 | } | |
394 | return 0; | |
395 | } | |
396 | ||
397 | static int ulev1_print_signature( uint8_t *data, uint8_t len){ | |
398 | PrintAndLog("\n--- UL-EV1 Signature"); | |
399 | PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); | |
400 | PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61"); | |
401 | PrintAndLog(" Elliptic curve parameters : secp128r1"); | |
402 | PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len)); | |
403 | //to do: verify if signature is valid | |
404 | //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not"); | |
405 | return 0; | |
406 | } | |
407 | ||
408 | static int ulc_magic_test(){ | |
409 | // Magic Ultralight test | |
410 | // Magic UL-C, by observation, | |
411 | // 1) it seems to have a static nonce response to 0x1A command. | |
412 | // 2) the deskey bytes is not-zero:d out on as datasheet states. | |
413 | // 3) UID - changeable, not only, but pages 0-1-2-3. | |
414 | // 4) use the ul_magic_test ! magic tags answers specially! | |
415 | int returnValue = UL_ERROR; | |
416 | iso14a_card_select_t card; | |
417 | uint8_t nonce1[11] = {0x00}; | |
418 | uint8_t nonce2[11] = {0x00}; | |
419 | int status = ul_select(&card); | |
420 | if ( status < 1 ){ | |
421 | PrintAndLog("Error: couldn't select ulc_magic_test"); | |
422 | ul_switch_off_field(); | |
423 | return UL_ERROR; | |
424 | } | |
425 | status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1)); | |
426 | if ( status > 0 ) { | |
427 | status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2)); | |
428 | returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C; | |
429 | } else { | |
430 | returnValue = UL; | |
431 | } | |
432 | ul_switch_off_field(); | |
433 | return returnValue; | |
434 | } | |
435 | /* | |
436 | static int ul_magic_test(){ | |
437 | ||
438 | // Magic Ultralight tests | |
439 | // 1) take present UID, and try to write it back. OBSOLETE | |
440 | // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK: | |
441 | iso14a_card_select_t card; | |
442 | int status = ul_select(&card); | |
443 | if ( status < 1 ){ | |
444 | PrintAndLog("Error: couldn't select ul_magic_test"); | |
445 | ul_switch_off_field(); | |
446 | return UL_ERROR; | |
447 | } | |
448 | status = ul_comp_write(0, NULL, 0); | |
449 | ul_switch_off_field(); | |
450 | if ( status == 0) | |
451 | return UL_MAGIC; | |
452 | return UL; | |
453 | } | |
454 | */ | |
455 | uint16_t GetHF14AMfU_Type(void){ | |
456 | ||
457 | TagTypeUL_t tagtype = UNKNOWN; | |
458 | iso14a_card_select_t card; | |
459 | uint8_t version[10] = {0x00}; | |
460 | int status = 0; | |
461 | int len; | |
462 | ||
463 | status = ul_select(&card); | |
464 | if ( status < 1 ){ | |
465 | PrintAndLog("Error: couldn't select"); | |
466 | ul_switch_off_field(); | |
467 | return UL_ERROR; | |
468 | } | |
469 | // Ultralight - ATQA / SAK | |
470 | if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) { | |
471 | PrintAndLog ("Tag is not UL or NTAG, ATQA1: %x, ATQA0: %x, SAK: %d", card.atqa[1],card.atqa[0],card.sak); | |
472 | ul_switch_off_field(); | |
473 | return UL_ERROR; | |
474 | } | |
475 | ||
476 | len = ulev1_getVersion(version, sizeof(version)); | |
477 | if (len > -1) ul_switch_off_field(); //if -1 it is already off | |
478 | ||
479 | switch (len) { | |
480 | case 0x0A: { | |
481 | ||
482 | if ( version[2] == 0x03 && version[6] == 0x0B ) | |
483 | tagtype = UL_EV1_48; | |
484 | else if ( version[2] == 0x03 && version[6] != 0x0B ) | |
485 | tagtype = UL_EV1_128; | |
486 | else if ( version[2] == 0x04 && version[6] == 0x0F ) | |
487 | tagtype = NTAG_213; | |
488 | else if ( version[2] == 0x04 && version[6] != 0x11 ) | |
489 | tagtype = NTAG_215; | |
490 | else if ( version[2] == 0x04 && version[6] == 0x13 ) | |
491 | tagtype = NTAG_216; | |
492 | else if ( version[2] == 0x04 ) | |
493 | tagtype = NTAG; | |
494 | ||
495 | break; | |
496 | } | |
497 | case 0x01: tagtype = UL_C; break; | |
498 | case 0x00: tagtype = UL; break; | |
499 | case -1 : tagtype = (UL | UL_C); break; //when does this happen? | |
500 | default : tagtype = UNKNOWN; break; | |
501 | } | |
502 | ||
503 | tagtype = (ul_magic_test() == UL_MAGIC) ? (tagtype | MAGIC) : tagtype; | |
504 | //if ((tagtype & UL)) tagtype = ul_magic_test(); | |
505 | ||
506 | return tagtype; | |
507 | } | |
508 | ||
509 | int CmdHF14AMfUInfo(const char *Cmd){ | |
510 | ||
511 | uint8_t authlim = 0xff; | |
512 | uint8_t data[16] = {0x00}; | |
513 | iso14a_card_select_t card; | |
514 | uint8_t *key; | |
515 | int status; | |
516 | ||
517 | TagTypeUL_t tagtype = GetHF14AMfU_Type(); | |
518 | if (tagtype == UL_ERROR) return -1; | |
519 | ||
520 | PrintAndLog("\n--- Tag Information ---------"); | |
521 | PrintAndLog("-------------------------------------------------------------"); | |
522 | ul_print_type(tagtype); | |
523 | ||
524 | status = ul_select(&card); | |
525 | if ( status < 1 ){ | |
526 | PrintAndLog("Error: couldn't select"); | |
527 | ul_switch_off_field(); | |
528 | return status; | |
529 | } | |
530 | ||
531 | // read pages 0,1,2,4 (should read 4pages) | |
532 | status = ul_read(0, data, sizeof(data)); | |
533 | if ( status == -1 ){ | |
534 | PrintAndLog("Error: tag didn't answer to READ"); | |
535 | ul_switch_off_field(); | |
536 | return status; | |
537 | } | |
538 | ||
539 | ul_print_default(data); | |
540 | ||
541 | if ((tagtype & UL_C)){ | |
542 | ||
543 | // read pages 0x28, 0x29, 0x2A, 0x2B | |
544 | uint8_t ulc_conf[16] = {0x00}; | |
545 | status = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); | |
546 | if ( status == -1 ){ | |
547 | PrintAndLog("Error: tag didn't answer to READ - possibly locked"); | |
548 | return status; | |
549 | } | |
550 | ||
551 | ulc_print_configuration(ulc_conf); | |
552 | ||
553 | if ((tagtype & MAGIC)){ | |
554 | ||
555 | uint8_t ulc_deskey[16] = {0x00}; | |
556 | status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); | |
557 | if ( status == -1 ){ | |
558 | PrintAndLog("Error: tag didn't answer to READ magic"); | |
559 | return status; | |
560 | } | |
561 | ulc_print_3deskey(ulc_deskey); | |
562 | ||
563 | } else { | |
564 | PrintAndLog("Trying some default 3des keys"); | |
565 | ul_switch_off_field(); | |
566 | for (uint8_t i = 0; i < 7; ++i ){ | |
567 | key = default_3des_keys[i]; | |
568 | if (try3DesAuthentication(key) == 1){ | |
569 | PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16)); | |
570 | ulc_print_3deskey(SwapEndian64(key,16)); | |
571 | return 0; | |
572 | } | |
573 | } | |
574 | } | |
575 | } | |
576 | ||
577 | if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { | |
578 | ||
579 | uint8_t startconfigblock = (tagtype & UL_EV1_48) ? 0x10 : 0x25; | |
580 | uint8_t ulev1_conf[16] = {0x00}; | |
581 | status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); | |
582 | if ( status == -1 ){ | |
583 | PrintAndLog("Error: tag didn't answer to READ EV1"); | |
584 | return status; | |
585 | } | |
586 | // save AUTHENTICATION LIMITS for later: | |
587 | authlim = (ulev1_conf[4] & 0x07); | |
588 | ||
589 | ulev1_print_configuration(ulev1_conf); | |
590 | ||
591 | uint8_t ulev1_signature[32] = {0x00}; | |
592 | status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature)); | |
593 | if ( status == -1 ){ | |
594 | PrintAndLog("Error: tag didn't answer to READ SIGNATURE"); | |
595 | return status; | |
596 | } | |
597 | ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); | |
598 | ||
599 | ulev1_print_counters(); | |
600 | } | |
601 | ||
602 | if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) { | |
603 | ||
604 | uint8_t version[10] = {0x00}; | |
605 | status = ulev1_getVersion(version, sizeof(version)); | |
606 | if ( status == -1 ){ | |
607 | PrintAndLog("Error: tag didn't answer to GETVERSION"); | |
608 | return status; | |
609 | } | |
610 | ulev1_print_version(version); | |
611 | ||
612 | // AUTHLIMIT, (number of failed authentications) | |
613 | // 0 = limitless. | |
614 | // 1-7 = ... should we even try then? | |
615 | if ( authlim == 0 ){ | |
616 | PrintAndLog("\n--- Known EV1/NTAG passwords."); | |
617 | ||
618 | uint8_t pack[4] = {0,0,0,0}; | |
619 | int len=0; //if len goes to -1 the connection will be turned off. | |
620 | for (uint8_t i = 0; i < 3; ++i ){ | |
621 | key = default_pwd_pack[i]; | |
622 | if ( len > -1 ){ | |
623 | len = ulev1_requestAuthentication(key, pack, sizeof(pack)); | |
624 | PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); | |
625 | } | |
626 | } | |
627 | if (len > -1) ul_switch_off_field(); | |
628 | } | |
629 | } | |
630 | ||
631 | if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){ | |
632 | ||
633 | PrintAndLog("\n--- NTAG NDEF Message"); | |
634 | uint8_t cc[16] = {0x00}; | |
635 | status = ul_read(2, cc, sizeof(cc)); | |
636 | if ( status == -1 ){ | |
637 | PrintAndLog("Error: tag didn't answer to READ ntag"); | |
638 | return status; | |
639 | } | |
640 | ntag_print_CC(cc); | |
641 | } | |
642 | ||
643 | ul_switch_off_field(); | |
644 | return 0; | |
645 | } | |
646 | ||
647 | // | |
648 | // Mifare Ultralight Write Single Block | |
649 | // | |
650 | int CmdHF14AMfUWrBl(const char *Cmd){ | |
651 | uint8_t blockNo = -1; | |
652 | bool chinese_card = FALSE; | |
653 | uint8_t bldata[16] = {0x00}; | |
654 | UsbCommand resp; | |
655 | ||
656 | char cmdp = param_getchar(Cmd, 0); | |
657 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { | |
658 | PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]"); | |
659 | PrintAndLog(" [block number]"); | |
660 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
661 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
662 | PrintAndLog(""); | |
663 | PrintAndLog(" sample: hf mfu wrbl 0 01020304"); | |
664 | PrintAndLog(""); | |
665 | return 0; | |
666 | } | |
667 | ||
668 | blockNo = param_get8(Cmd, 0); | |
669 | ||
670 | if (blockNo > MAX_UL_BLOCKS){ | |
671 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); | |
672 | return 1; | |
673 | } | |
674 | ||
675 | if (param_gethex(Cmd, 1, bldata, 8)) { | |
676 | PrintAndLog("Block data must include 8 HEX symbols"); | |
677 | return 1; | |
678 | } | |
679 | ||
680 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { | |
681 | chinese_card = TRUE; | |
682 | } | |
683 | ||
684 | if ( blockNo <= 3) { | |
685 | if (!chinese_card){ | |
686 | PrintAndLog("Access Denied"); | |
687 | } else { | |
688 | PrintAndLog("--specialblock no:%02x", blockNo); | |
689 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
690 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
691 | memcpy(d.d.asBytes,bldata, 4); | |
692 | SendCommand(&d); | |
693 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
694 | uint8_t isOK = resp.arg[0] & 0xff; | |
695 | PrintAndLog("isOk:%02x", isOK); | |
696 | } else { | |
697 | PrintAndLog("Command execute timeout"); | |
698 | } | |
699 | } | |
700 | } else { | |
701 | PrintAndLog("--block no:%02x", blockNo); | |
702 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
703 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
704 | memcpy(e.d.asBytes,bldata, 4); | |
705 | SendCommand(&e); | |
706 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
707 | uint8_t isOK = resp.arg[0] & 0xff; | |
708 | PrintAndLog("isOk:%02x", isOK); | |
709 | } else { | |
710 | PrintAndLog("Command execute timeout"); | |
711 | } | |
712 | } | |
713 | return 0; | |
714 | } | |
715 | ||
716 | // | |
717 | // Mifare Ultralight Read Single Block | |
718 | // | |
719 | int CmdHF14AMfURdBl(const char *Cmd){ | |
720 | ||
721 | UsbCommand resp; | |
722 | uint8_t blockNo = -1; | |
723 | char cmdp = param_getchar(Cmd, 0); | |
724 | ||
725 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
726 | PrintAndLog("Usage: hf mfu rdbl <block number>"); | |
727 | PrintAndLog(" sample: hfu mfu rdbl 0"); | |
728 | return 0; | |
729 | } | |
730 | ||
731 | blockNo = param_get8(Cmd, 0); | |
732 | ||
733 | if (blockNo > MAX_UL_BLOCKS){ | |
734 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); | |
735 | return 1; | |
736 | } | |
737 | ||
738 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; | |
739 | SendCommand(&c); | |
740 | ||
741 | ||
742 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
743 | uint8_t isOK = resp.arg[0] & 0xff; | |
744 | if (isOK) { | |
745 | uint8_t *data = resp.d.asBytes; | |
746 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
747 | } | |
748 | else { | |
749 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
750 | } | |
751 | } else { | |
752 | PrintAndLog("Command execute time-out"); | |
753 | } | |
754 | ||
755 | return 0; | |
756 | } | |
757 | ||
758 | int usage_hf_mfu_dump(void) | |
759 | { | |
760 | PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); | |
761 | PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`"); | |
762 | PrintAndLog("It autodetects card type.\n"); | |
763 | PrintAndLog("Usage: hf mfu dump k <key> n <filename w/o .bin>"); | |
764 | PrintAndLog(" Options : "); | |
765 | PrintAndLog(" k <key> : Enter key for authentication"); | |
766 | PrintAndLog(" n <FN > : Enter filename w/o .bin to save the dump as"); | |
767 | PrintAndLog(" s : Swap entered key's endianness for auth"); | |
768 | PrintAndLog(""); | |
769 | PrintAndLog(" sample : hf mfu dump"); | |
770 | PrintAndLog(" : hf mfu dump n myfile"); | |
771 | return 0; | |
772 | } | |
773 | // | |
774 | // Mifare Ultralight / Ultralight-C / Ultralight-EV1 | |
775 | // Read and Dump Card Contents, using auto detection of tag size. | |
776 | // | |
777 | // TODO: take a password to read UL-C / UL-EV1 tags. | |
778 | int CmdHF14AMfUDump(const char *Cmd){ | |
779 | ||
780 | FILE *fout; | |
781 | char filename[FILE_PATH_SIZE] = {0x00}; | |
782 | char *fnameptr = filename; | |
783 | char *str = "Dumping Ultralight%s%s Card Data..."; | |
784 | uint8_t *lockbytes_t = NULL; | |
785 | uint8_t lockbytes[2] = {0x00}; | |
786 | uint8_t *lockbytes_t2 = NULL; | |
787 | uint8_t lockbytes2[2] = {0x00}; | |
788 | bool bit[16] = {0x00}; | |
789 | bool bit2[16] = {0x00}; | |
790 | uint8_t data[1024] = {0x00}; | |
791 | bool hasPwd = false; | |
792 | int i = 0; | |
793 | int Pages = 16; | |
794 | bool tmplockbit = false; | |
795 | uint8_t dataLen=0; | |
796 | uint8_t cmdp =0; | |
797 | uint8_t key[16] = {0x00}; | |
798 | uint8_t *keyPtr = key; | |
799 | size_t fileNlen = 0; | |
800 | bool errors = false; | |
801 | bool swapEndian = false; | |
802 | ||
803 | while(param_getchar(Cmd, cmdp) != 0x00) | |
804 | { | |
805 | switch(param_getchar(Cmd, cmdp)) | |
806 | { | |
807 | case 'h': | |
808 | case 'H': | |
809 | return usage_hf_mfu_dump(); | |
810 | case 'k': | |
811 | case 'K': | |
812 | dataLen = param_gethex(Cmd, cmdp+1, data, 32); | |
813 | if (dataLen) { | |
814 | errors = true; | |
815 | } else { | |
816 | memcpy(key, data, 16); | |
817 | } | |
818 | cmdp += 2; | |
819 | hasPwd = true; | |
820 | break; | |
821 | case 'n': | |
822 | case 'N': | |
823 | fileNlen = param_getstr(Cmd, cmdp+1, filename); | |
824 | if (!fileNlen) errors = true; | |
825 | if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5; | |
826 | cmdp += 2; | |
827 | break; | |
828 | case 's': | |
829 | swapEndian = true; | |
830 | cmdp++; | |
831 | default: | |
832 | PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); | |
833 | errors = true; | |
834 | break; | |
835 | } | |
836 | if(errors) break; | |
837 | } | |
838 | ||
839 | //Validations | |
840 | if(errors) return usage_hf_mfu_dump(); | |
841 | ||
842 | if (swapEndian) | |
843 | keyPtr = SwapEndian64(data, 16); | |
844 | ||
845 | TagTypeUL_t tagtype = GetHF14AMfU_Type(); | |
846 | if (tagtype == UL_ERROR) return -1; | |
847 | ||
848 | if ( tagtype & UL ) { | |
849 | Pages = 16; | |
850 | PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" ); | |
851 | } | |
852 | else if ( tagtype & UL_C ) { | |
853 | Pages = 44; | |
854 | PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" ); | |
855 | } | |
856 | else if ( tagtype & UL_EV1_48 ) { | |
857 | Pages = 18; | |
858 | PrintAndLog(str," EV1_48",""); | |
859 | } | |
860 | else if ( tagtype & UL_EV1_128 ) { | |
861 | Pages = 32; | |
862 | PrintAndLog(str," EV1_128",""); | |
863 | } else { | |
864 | Pages = 16; | |
865 | PrintAndLog("Dumping unknown Ultralight, using default values."); | |
866 | } | |
867 | ||
868 | UsbCommand c = {CMD_MIFAREUC_READCARD, {0,Pages}}; | |
869 | if ( hasPwd ) { | |
870 | c.arg[2] = 1; | |
871 | memcpy(c.d.asBytes, key, 16); | |
872 | } | |
873 | SendCommand(&c); | |
874 | UsbCommand resp; | |
875 | if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) { | |
876 | PrintAndLog("Command execute time-out"); | |
877 | return 1; | |
878 | } | |
879 | PrintAndLog ("%u,%u",resp.arg[0],resp.arg[1]); | |
880 | uint8_t isOK = resp.arg[0] & 0xff; | |
881 | if (isOK) { | |
882 | memcpy(data, resp.d.asBytes, resp.arg[1]); | |
883 | } else { | |
884 | PrintAndLog("Failed reading block: (%02x)", i); | |
885 | return 1; | |
886 | } | |
887 | ||
888 | // Load lock bytes. | |
889 | int j = 0; | |
890 | ||
891 | lockbytes_t = data + 8; | |
892 | lockbytes[0] = lockbytes_t[2]; | |
893 | lockbytes[1] = lockbytes_t[3]; | |
894 | for(j = 0; j < 16; j++){ | |
895 | bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8)); | |
896 | } | |
897 | ||
898 | // Load bottom lockbytes if available | |
899 | if ( Pages == 44 ) { | |
900 | lockbytes_t2 = data + (40*4); | |
901 | lockbytes2[0] = lockbytes_t2[2]; | |
902 | lockbytes2[1] = lockbytes_t2[3]; | |
903 | for (j = 0; j < 16; j++) { | |
904 | bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8)); | |
905 | } | |
906 | } | |
907 | ||
908 | // add keys | |
909 | if (hasPwd){ | |
910 | memcpy(data + Pages*4, key, 16); | |
911 | Pages += 4; | |
912 | } | |
913 | for (i = 0; i < Pages; ++i) { | |
914 | if ( i < 3 ) { | |
915 | PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); | |
916 | continue; | |
917 | } | |
918 | switch(i){ | |
919 | case 3: tmplockbit = bit[4]; break; | |
920 | case 4: tmplockbit = bit[3]; break; | |
921 | case 5: tmplockbit = bit[2]; break; | |
922 | case 6: tmplockbit = bit[1]; break; | |
923 | case 7: tmplockbit = bit[0]; break; | |
924 | case 8: tmplockbit = bit[15]; break; | |
925 | case 9: tmplockbit = bit[14]; break; | |
926 | case 10: tmplockbit = bit[13]; break; | |
927 | case 11: tmplockbit = bit[12]; break; | |
928 | case 12: tmplockbit = bit[11]; break; | |
929 | case 13: tmplockbit = bit[10]; break; | |
930 | case 14: tmplockbit = bit[9]; break; | |
931 | case 15: tmplockbit = bit[8]; break; | |
932 | case 16: | |
933 | case 17: | |
934 | case 18: | |
935 | case 19: tmplockbit = bit2[6]; break; | |
936 | case 20: | |
937 | case 21: | |
938 | case 22: | |
939 | case 23: tmplockbit = bit2[5]; break; | |
940 | case 24: | |
941 | case 25: | |
942 | case 26: | |
943 | case 27: tmplockbit = bit2[4]; break; | |
944 | case 28: | |
945 | case 29: | |
946 | case 30: | |
947 | case 31: tmplockbit = bit2[2]; break; | |
948 | case 32: | |
949 | case 33: | |
950 | case 34: | |
951 | case 35: tmplockbit = bit2[1]; break; | |
952 | case 36: | |
953 | case 37: | |
954 | case 38: | |
955 | case 39: tmplockbit = bit2[0]; break; | |
956 | case 40: tmplockbit = bit2[12]; break; | |
957 | case 41: tmplockbit = bit2[11]; break; | |
958 | case 42: tmplockbit = bit2[10]; break; //auth0 | |
959 | case 43: tmplockbit = bit2[9]; break; //auth1 | |
960 | default: break; | |
961 | } | |
962 | PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); | |
963 | } | |
964 | ||
965 | // user supplied filename? | |
966 | if (fileNlen < 1) { | |
967 | // UID = data 0-1-2 4-5-6-7 (skips a beat) | |
968 | sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", | |
969 | data[0],data[1], data[2], data[4],data[5],data[6], data[7]); | |
970 | } else { | |
971 | sprintf(fnameptr + fileNlen," .bin"); | |
972 | } | |
973 | ||
974 | if ((fout = fopen(filename,"wb")) == NULL) { | |
975 | PrintAndLog("Could not create file name %s", filename); | |
976 | return 1; | |
977 | } | |
978 | fwrite( data, 1, Pages*4, fout ); | |
979 | fclose(fout); | |
980 | ||
981 | PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); | |
982 | return 0; | |
983 | } | |
984 | ||
985 | // Needed to Authenticate to Ultralight C tags | |
986 | void rol (uint8_t *data, const size_t len){ | |
987 | uint8_t first = data[0]; | |
988 | for (size_t i = 0; i < len-1; i++) { | |
989 | data[i] = data[i+1]; | |
990 | } | |
991 | data[len-1] = first; | |
992 | } | |
993 | ||
994 | //------------------------------------------------------------------------------- | |
995 | // Ultralight C Methods | |
996 | //------------------------------------------------------------------------------- | |
997 | ||
998 | // | |
999 | // Ultralight C Authentication Demo {currently uses hard-coded key} | |
1000 | // | |
1001 | int CmdHF14AMfucAuth(const char *Cmd){ | |
1002 | ||
1003 | uint8_t keyNo = 0; | |
1004 | bool errors = false; | |
1005 | ||
1006 | char cmdp = param_getchar(Cmd, 0); | |
1007 | ||
1008 | //Change key to user defined one | |
1009 | if (cmdp == 'k' || cmdp == 'K'){ | |
1010 | keyNo = param_get8(Cmd, 1); | |
1011 | if(keyNo > 6) | |
1012 | errors = true; | |
1013 | } | |
1014 | ||
1015 | if (cmdp == 'h' || cmdp == 'H') | |
1016 | errors = true; | |
1017 | ||
1018 | if (errors) { | |
1019 | PrintAndLog("Usage: hf mfu cauth k <key number>"); | |
1020 | PrintAndLog(" 0 (default): 3DES standard key"); | |
1021 | PrintAndLog(" 1 : all 0x00 key"); | |
1022 | PrintAndLog(" 2 : 0x00-0x0F key"); | |
1023 | PrintAndLog(" 3 : nfc key"); | |
1024 | PrintAndLog(" 4 : all 0x01 key"); | |
1025 | PrintAndLog(" 5 : all 0xff key"); | |
1026 | PrintAndLog(" 6 : 0x00-0xFF key"); | |
1027 | PrintAndLog("\n sample : hf mfu cauth k"); | |
1028 | PrintAndLog(" : hf mfu cauth k 3"); | |
1029 | return 0; | |
1030 | } | |
1031 | ||
1032 | uint8_t *key = default_3des_keys[keyNo]; | |
1033 | if (try3DesAuthentication(key)>0) | |
1034 | PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); | |
1035 | else | |
1036 | PrintAndLog("Authentication failed"); | |
1037 | ||
1038 | return 0; | |
1039 | } | |
1040 | ||
1041 | int try3DesAuthentication( uint8_t *key){ | |
1042 | ||
1043 | uint8_t blockNo = 0; | |
1044 | uint32_t cuid = 0; | |
1045 | ||
1046 | des3_context ctx = { 0 }; | |
1047 | ||
1048 | uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; | |
1049 | uint8_t random_b[8] = { 0 }; | |
1050 | uint8_t enc_random_b[8] = { 0 }; | |
1051 | uint8_t rnd_ab[16] = { 0 }; | |
1052 | uint8_t iv[8] = { 0 }; | |
1053 | ||
1054 | UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; | |
1055 | SendCommand(&c); | |
1056 | UsbCommand resp; | |
1057 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; | |
1058 | if ( !(resp.arg[0] & 0xff) ) return -2; | |
1059 | ||
1060 | cuid = resp.arg[1]; | |
1061 | memcpy(enc_random_b,resp.d.asBytes+1,8); | |
1062 | ||
1063 | des3_set2key_dec(&ctx, key); | |
1064 | // context, mode, length, IV, input, output | |
1065 | des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); | |
1066 | ||
1067 | rol(random_b,8); | |
1068 | memcpy(rnd_ab ,random_a,8); | |
1069 | memcpy(rnd_ab+8,random_b,8); | |
1070 | ||
1071 | des3_set2key_enc(&ctx, key); | |
1072 | // context, mode, length, IV, input, output | |
1073 | des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); | |
1074 | ||
1075 | //Auth2 | |
1076 | c.cmd = CMD_MIFAREUC_AUTH2; | |
1077 | c.arg[0] = cuid; | |
1078 | memcpy(c.d.asBytes, rnd_ab, 16); | |
1079 | SendCommand(&c); | |
1080 | ||
1081 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; | |
1082 | if ( !(resp.arg[0] & 0xff)) return -2; | |
1083 | ||
1084 | uint8_t enc_resp[8] = { 0 }; | |
1085 | uint8_t resp_random_a[8] = { 0 }; | |
1086 | memcpy(enc_resp, resp.d.asBytes+1, 8); | |
1087 | ||
1088 | des3_set2key_dec(&ctx, key); | |
1089 | // context, mode, length, IV, input, output | |
1090 | des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); | |
1091 | ||
1092 | if ( !memcmp(resp_random_a, random_a, 8)) | |
1093 | return 1; | |
1094 | return 0; | |
1095 | ||
1096 | //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); | |
1097 | //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); | |
1098 | //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); | |
1099 | //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16)); | |
1100 | //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16)); | |
1101 | //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8)); | |
1102 | } | |
1103 | ||
1104 | /** | |
1105 | A test function to validate that the polarssl-function works the same | |
1106 | was as the openssl-implementation. | |
1107 | Commented out, since it requires openssl | |
1108 | ||
1109 | int CmdTestDES(const char * cmd) | |
1110 | { | |
1111 | uint8_t key[16] = {0x00}; | |
1112 | ||
1113 | memcpy(key,key3_3des_data,16); | |
1114 | DES_cblock RndA, RndB; | |
1115 | ||
1116 | PrintAndLog("----------OpenSSL DES implementation----------"); | |
1117 | { | |
1118 | uint8_t e_RndB[8] = {0x00}; | |
1119 | unsigned char RndARndB[16] = {0x00}; | |
1120 | ||
1121 | DES_cblock iv = { 0 }; | |
1122 | DES_key_schedule ks1,ks2; | |
1123 | DES_cblock key1,key2; | |
1124 | ||
1125 | memcpy(key,key3_3des_data,16); | |
1126 | memcpy(key1,key,8); | |
1127 | memcpy(key2,key+8,8); | |
1128 | ||
1129 | ||
1130 | DES_set_key((DES_cblock *)key1,&ks1); | |
1131 | DES_set_key((DES_cblock *)key2,&ks2); | |
1132 | ||
1133 | DES_random_key(&RndA); | |
1134 | PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); | |
1135 | PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8)); | |
1136 | //void DES_ede2_cbc_encrypt(const unsigned char *input, | |
1137 | // unsigned char *output, long length, DES_key_schedule *ks1, | |
1138 | // DES_key_schedule *ks2, DES_cblock *ivec, int enc); | |
1139 | DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); | |
1140 | ||
1141 | PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); | |
1142 | rol(RndB,8); | |
1143 | memcpy(RndARndB,RndA,8); | |
1144 | memcpy(RndARndB+8,RndB,8); | |
1145 | PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); | |
1146 | DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); | |
1147 | PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); | |
1148 | ||
1149 | } | |
1150 | PrintAndLog("----------PolarSSL implementation----------"); | |
1151 | { | |
1152 | uint8_t random_a[8] = { 0 }; | |
1153 | uint8_t enc_random_a[8] = { 0 }; | |
1154 | uint8_t random_b[8] = { 0 }; | |
1155 | uint8_t enc_random_b[8] = { 0 }; | |
1156 | uint8_t random_a_and_b[16] = { 0 }; | |
1157 | des3_context ctx = { 0 }; | |
1158 | ||
1159 | memcpy(random_a, RndA,8); | |
1160 | ||
1161 | uint8_t output[8] = { 0 }; | |
1162 | uint8_t iv[8] = { 0 }; | |
1163 | ||
1164 | PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); | |
1165 | PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); | |
1166 | ||
1167 | des3_set2key_dec(&ctx, key); | |
1168 | ||
1169 | des3_crypt_cbc(&ctx // des3_context *ctx | |
1170 | , DES_DECRYPT // int mode | |
1171 | , sizeof(random_b) // size_t length | |
1172 | , iv // unsigned char iv[8] | |
1173 | , enc_random_b // const unsigned char *input | |
1174 | , random_b // unsigned char *output | |
1175 | ); | |
1176 | ||
1177 | PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); | |
1178 | ||
1179 | rol(random_b,8); | |
1180 | memcpy(random_a_and_b ,random_a,8); | |
1181 | memcpy(random_a_and_b+8,random_b,8); | |
1182 | ||
1183 | PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); | |
1184 | ||
1185 | des3_set2key_enc(&ctx, key); | |
1186 | ||
1187 | des3_crypt_cbc(&ctx // des3_context *ctx | |
1188 | , DES_ENCRYPT // int mode | |
1189 | , sizeof(random_a_and_b) // size_t length | |
1190 | , enc_random_b // unsigned char iv[8] | |
1191 | , random_a_and_b // const unsigned char *input | |
1192 | , random_a_and_b // unsigned char *output | |
1193 | ); | |
1194 | ||
1195 | PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); | |
1196 | } | |
1197 | return 0; | |
1198 | } | |
1199 | **/ | |
1200 | ||
1201 | // | |
1202 | // Ultralight C Read Single Block | |
1203 | // | |
1204 | int CmdHF14AMfUCRdBl(const char *Cmd) | |
1205 | { | |
1206 | UsbCommand resp; | |
1207 | bool hasPwd = FALSE; | |
1208 | uint8_t blockNo = -1; | |
1209 | uint8_t key[16]; | |
1210 | char cmdp = param_getchar(Cmd, 0); | |
1211 | ||
1212 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
1213 | PrintAndLog("Usage: hf mfu crdbl <block number> <key>"); | |
1214 | PrintAndLog(""); | |
1215 | PrintAndLog("sample: hf mfu crdbl 0"); | |
1216 | PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF"); | |
1217 | return 0; | |
1218 | } | |
1219 | ||
1220 | blockNo = param_get8(Cmd, 0); | |
1221 | if (blockNo < 0) { | |
1222 | PrintAndLog("Wrong block number"); | |
1223 | return 1; | |
1224 | } | |
1225 | ||
1226 | if (blockNo > MAX_ULC_BLOCKS ){ | |
1227 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); | |
1228 | return 1; | |
1229 | } | |
1230 | ||
1231 | // key | |
1232 | if ( strlen(Cmd) > 3){ | |
1233 | if (param_gethex(Cmd, 1, key, 32)) { | |
1234 | PrintAndLog("Key must include %d HEX symbols", 32); | |
1235 | return 1; | |
1236 | } else { | |
1237 | hasPwd = TRUE; | |
1238 | } | |
1239 | } | |
1240 | //uint8_t *key2 = SwapEndian64(key, 16); | |
1241 | ||
1242 | //Read Block | |
1243 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; | |
1244 | if ( hasPwd ) { | |
1245 | c.arg[1] = 1; | |
1246 | memcpy(c.d.asBytes,key,16); | |
1247 | } | |
1248 | SendCommand(&c); | |
1249 | ||
1250 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1251 | uint8_t isOK = resp.arg[0] & 0xff; | |
1252 | if (isOK) { | |
1253 | uint8_t *data = resp.d.asBytes; | |
1254 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
1255 | } | |
1256 | else { | |
1257 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
1258 | } | |
1259 | } else { | |
1260 | PrintAndLog("Command execute time-out"); | |
1261 | } | |
1262 | return 0; | |
1263 | } | |
1264 | ||
1265 | // | |
1266 | // Mifare Ultralight C Write Single Block | |
1267 | // | |
1268 | int CmdHF14AMfUCWrBl(const char *Cmd){ | |
1269 | ||
1270 | uint8_t blockNo = -1; | |
1271 | bool chinese_card = FALSE; | |
1272 | uint8_t bldata[16] = {0x00}; | |
1273 | UsbCommand resp; | |
1274 | ||
1275 | char cmdp = param_getchar(Cmd, 0); | |
1276 | ||
1277 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { | |
1278 | PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]"); | |
1279 | PrintAndLog(" [block number]"); | |
1280 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
1281 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
1282 | PrintAndLog(""); | |
1283 | PrintAndLog(" sample: hf mfu cwrbl 0 01020304"); | |
1284 | PrintAndLog(""); | |
1285 | return 0; | |
1286 | } | |
1287 | ||
1288 | blockNo = param_get8(Cmd, 0); | |
1289 | if (blockNo > MAX_ULC_BLOCKS ){ | |
1290 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); | |
1291 | return 1; | |
1292 | } | |
1293 | ||
1294 | if (param_gethex(Cmd, 1, bldata, 8)) { | |
1295 | PrintAndLog("Block data must include 8 HEX symbols"); | |
1296 | return 1; | |
1297 | } | |
1298 | ||
1299 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { | |
1300 | chinese_card = TRUE; | |
1301 | } | |
1302 | ||
1303 | if ( blockNo <= 3 ) { | |
1304 | if (!chinese_card){ | |
1305 | PrintAndLog("Access Denied"); | |
1306 | return 1; | |
1307 | } else { | |
1308 | PrintAndLog("--Special block no: 0x%02x", blockNo); | |
1309 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
1310 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
1311 | memcpy(d.d.asBytes,bldata, 4); | |
1312 | SendCommand(&d); | |
1313 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1314 | uint8_t isOK = resp.arg[0] & 0xff; | |
1315 | PrintAndLog("isOk:%02x", isOK); | |
1316 | } else { | |
1317 | PrintAndLog("Command execute timeout"); | |
1318 | return 1; | |
1319 | } | |
1320 | } | |
1321 | } else { | |
1322 | PrintAndLog("--Block no : 0x%02x", blockNo); | |
1323 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
1324 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
1325 | memcpy(e.d.asBytes,bldata, 4); | |
1326 | SendCommand(&e); | |
1327 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1328 | uint8_t isOK = resp.arg[0] & 0xff; | |
1329 | PrintAndLog("isOk : %02x", isOK); | |
1330 | } else { | |
1331 | PrintAndLog("Command execute timeout"); | |
1332 | return 1; | |
1333 | } | |
1334 | } | |
1335 | return 0; | |
1336 | } | |
1337 | ||
1338 | // | |
1339 | // Mifare Ultralight C - Set password | |
1340 | // | |
1341 | int CmdHF14AMfucSetPwd(const char *Cmd){ | |
1342 | ||
1343 | uint8_t pwd[16] = {0x00}; | |
1344 | ||
1345 | char cmdp = param_getchar(Cmd, 0); | |
1346 | ||
1347 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
1348 | PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>"); | |
1349 | PrintAndLog(" [password] - (32 hex symbols)"); | |
1350 | PrintAndLog(""); | |
1351 | PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); | |
1352 | PrintAndLog(""); | |
1353 | return 0; | |
1354 | } | |
1355 | ||
1356 | if (param_gethex(Cmd, 0, pwd, 32)) { | |
1357 | PrintAndLog("Password must include 32 HEX symbols"); | |
1358 | return 1; | |
1359 | } | |
1360 | ||
1361 | UsbCommand c = {CMD_MIFAREUC_SETPWD}; | |
1362 | memcpy( c.d.asBytes, pwd, 16); | |
1363 | SendCommand(&c); | |
1364 | ||
1365 | UsbCommand resp; | |
1366 | ||
1367 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
1368 | if ( (resp.arg[0] & 0xff) == 1) | |
1369 | PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); | |
1370 | else{ | |
1371 | PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); | |
1372 | return 1; | |
1373 | } | |
1374 | } | |
1375 | else { | |
1376 | PrintAndLog("command execution time out"); | |
1377 | return 1; | |
1378 | } | |
1379 | ||
1380 | return 0; | |
1381 | } | |
1382 | ||
1383 | // | |
1384 | // Magic UL / UL-C tags - Set UID | |
1385 | // | |
1386 | int CmdHF14AMfucSetUid(const char *Cmd){ | |
1387 | ||
1388 | UsbCommand c; | |
1389 | UsbCommand resp; | |
1390 | uint8_t uid[7] = {0x00}; | |
1391 | char cmdp = param_getchar(Cmd, 0); | |
1392 | ||
1393 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
1394 | PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>"); | |
1395 | PrintAndLog(" [uid] - (14 hex symbols)"); | |
1396 | PrintAndLog("\nThis only works for Magic Ultralight tags."); | |
1397 | PrintAndLog(""); | |
1398 | PrintAndLog("sample: hf mfu setuid 11223344556677"); | |
1399 | PrintAndLog(""); | |
1400 | return 0; | |
1401 | } | |
1402 | ||
1403 | if (param_gethex(Cmd, 0, uid, 14)) { | |
1404 | PrintAndLog("UID must include 14 HEX symbols"); | |
1405 | return 1; | |
1406 | } | |
1407 | ||
1408 | // read block2. | |
1409 | c.cmd = CMD_MIFAREU_READBL; | |
1410 | c.arg[0] = 2; | |
1411 | SendCommand(&c); | |
1412 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1413 | PrintAndLog("Command execute timeout"); | |
1414 | return 2; | |
1415 | } | |
1416 | ||
1417 | // save old block2. | |
1418 | uint8_t oldblock2[4] = {0x00}; | |
1419 | memcpy(resp.d.asBytes, oldblock2, 4); | |
1420 | ||
1421 | // block 0. | |
1422 | c.cmd = CMD_MIFAREU_WRITEBL; | |
1423 | c.arg[0] = 0; | |
1424 | c.d.asBytes[0] = uid[0]; | |
1425 | c.d.asBytes[1] = uid[1]; | |
1426 | c.d.asBytes[2] = uid[2]; | |
1427 | c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; | |
1428 | SendCommand(&c); | |
1429 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
1430 | PrintAndLog("Command execute timeout"); | |
1431 | return 3; | |
1432 | } | |
1433 | ||
1434 | // block 1. | |
1435 | c.arg[0] = 1; | |
1436 | c.d.asBytes[0] = uid[3]; | |
1437 | c.d.asBytes[1] = uid[4]; | |
1438 | c.d.asBytes[2] = uid[5]; | |
1439 | c.d.asBytes[3] = uid[6]; | |
1440 | SendCommand(&c); | |
1441 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
1442 | PrintAndLog("Command execute timeout"); | |
1443 | return 4; | |
1444 | } | |
1445 | ||
1446 | // block 2. | |
1447 | c.arg[0] = 2; | |
1448 | c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; | |
1449 | c.d.asBytes[1] = oldblock2[1]; | |
1450 | c.d.asBytes[2] = oldblock2[2]; | |
1451 | c.d.asBytes[3] = oldblock2[3]; | |
1452 | SendCommand(&c); | |
1453 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
1454 | PrintAndLog("Command execute timeout"); | |
1455 | return 5; | |
1456 | } | |
1457 | ||
1458 | return 0; | |
1459 | } | |
1460 | ||
1461 | int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ | |
1462 | ||
1463 | uint8_t iv[8] = { 0x00 }; | |
1464 | uint8_t block = 0x07; | |
1465 | ||
1466 | // UL-EV1 | |
1467 | //04 57 b6 e2 05 3f 80 UID | |
1468 | //4a f8 4b 19 PWD | |
1469 | uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; | |
1470 | uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; | |
1471 | uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; | |
1472 | uint8_t dkeyA[8] = { 0x00 }; | |
1473 | uint8_t dkeyB[8] = { 0x00 }; | |
1474 | ||
1475 | uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; | |
1476 | ||
1477 | uint8_t mix[8] = { 0x00 }; | |
1478 | uint8_t divkey[8] = { 0x00 }; | |
1479 | ||
1480 | memcpy(mix, mifarekeyA, 4); | |
1481 | ||
1482 | mix[4] = mifarekeyA[4] ^ uid[0]; | |
1483 | mix[5] = mifarekeyA[5] ^ uid[1]; | |
1484 | mix[6] = block ^ uid[2]; | |
1485 | mix[7] = uid[3]; | |
1486 | ||
1487 | des3_context ctx = { 0x00 }; | |
1488 | des3_set2key_enc(&ctx, masterkey); | |
1489 | ||
1490 | des3_crypt_cbc(&ctx // des3_context | |
1491 | , DES_ENCRYPT // int mode | |
1492 | , sizeof(mix) // length | |
1493 | , iv // iv[8] | |
1494 | , mix // input | |
1495 | , divkey // output | |
1496 | ); | |
1497 | ||
1498 | PrintAndLog("3DES version"); | |
1499 | PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); | |
1500 | PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); | |
1501 | PrintAndLog("Sector :\t %0d", block); | |
1502 | PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); | |
1503 | PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); | |
1504 | PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); | |
1505 | ||
1506 | PrintAndLog("\n DES version"); | |
1507 | ||
1508 | for (int i=0; i < sizeof(mifarekeyA); ++i){ | |
1509 | dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; | |
1510 | dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); | |
1511 | } | |
1512 | ||
1513 | for (int i=0; i < sizeof(mifarekeyB); ++i){ | |
1514 | dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); | |
1515 | dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; | |
1516 | } | |
1517 | ||
1518 | uint8_t zeros[8] = {0x00}; | |
1519 | uint8_t newpwd[8] = {0x00}; | |
1520 | uint8_t dmkey[24] = {0x00}; | |
1521 | memcpy(dmkey, dkeyA, 8); | |
1522 | memcpy(dmkey+8, dkeyB, 8); | |
1523 | memcpy(dmkey+16, dkeyA, 8); | |
1524 | memset(iv, 0x00, 8); | |
1525 | ||
1526 | des3_set3key_enc(&ctx, dmkey); | |
1527 | ||
1528 | des3_crypt_cbc(&ctx // des3_context | |
1529 | , DES_ENCRYPT // int mode | |
1530 | , sizeof(newpwd) // length | |
1531 | , iv // iv[8] | |
1532 | , zeros // input | |
1533 | , newpwd // output | |
1534 | ); | |
1535 | ||
1536 | PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); | |
1537 | PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); | |
1538 | PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); | |
1539 | PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); | |
1540 | ||
1541 | return 0; | |
1542 | } | |
1543 | ||
1544 | // static uint8_t * diversify_key(uint8_t * key){ | |
1545 | ||
1546 | // for(int i=0; i<16; i++){ | |
1547 | // if(i<=6) key[i]^=cuid[i]; | |
1548 | // if(i>6) key[i]^=cuid[i%7]; | |
1549 | // } | |
1550 | // return key; | |
1551 | // } | |
1552 | ||
1553 | // static void GenerateUIDe( uint8_t *uid, uint8_t len){ | |
1554 | // for (int i=0; i<len; ++i){ | |
1555 | ||
1556 | // } | |
1557 | // return; | |
1558 | // } | |
1559 | ||
1560 | //------------------------------------ | |
1561 | // Menu Stuff | |
1562 | //------------------------------------ | |
1563 | static command_t CommandTable[] = | |
1564 | { | |
1565 | {"help", CmdHelp, 1, "This help"}, | |
1566 | {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, | |
1567 | {"info", CmdHF14AMfUInfo, 0, "Tag information"}, | |
1568 | {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"}, | |
1569 | {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"}, | |
1570 | {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"}, | |
1571 | {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"}, | |
1572 | {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"}, | |
1573 | {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"}, | |
1574 | {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"}, | |
1575 | {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"}, | |
1576 | {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"}, | |
1577 | {NULL, NULL, 0, NULL} | |
1578 | }; | |
1579 | ||
1580 | int CmdHFMFUltra(const char *Cmd){ | |
1581 | WaitForResponseTimeout(CMD_ACK,NULL,100); | |
1582 | CmdsParse(CommandTable, Cmd); | |
1583 | return 0; | |
1584 | } | |
1585 | ||
1586 | int CmdHelp(const char *Cmd){ | |
1587 | CmdsHelp(CommandTable); | |
1588 | return 0; | |
1589 | } |