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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" |
81740aa5 | 15 | |
a8be77af | 16 | #define MAX_UL_BLOCKS 0x0f |
17 | #define MAX_ULC_BLOCKS 0x2f | |
18 | #define MAX_ULEV1a_BLOCKS 0x0b; | |
19 | #define MAX_ULEV1b_BLOCKS 0x20; | |
afceaf40 | 20 | |
a8be77af | 21 | uint8_t default_3des_keys[7][16] = { |
22 | { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key | |
23 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes | |
24 | { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F | |
25 | { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key | |
26 | { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones | |
27 | { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF | |
28 | { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 | |
29 | }; | |
30 | ||
81740aa5 | 31 | static int CmdHelp(const char *Cmd); |
32 | ||
a8be77af | 33 | // return 1 if tag responded to 0x1A. |
34 | uint8_t requestAuthentication( uint8_t* nonce){ | |
35 | ||
36 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC ,2 ,0}}; | |
37 | c.d.asBytes[0] = 0x1A; | |
38 | c.d.asBytes[1] = 0x00; | |
39 | SendCommand(&c); | |
40 | UsbCommand resp; | |
41 | WaitForResponse(CMD_ACK, &resp); // skip select answer. | |
42 | ||
43 | if ( !(resp.arg[0] & 0xff) ) | |
44 | return 0; | |
45 | ||
46 | if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { | |
47 | ||
48 | if ( resp.arg[0] & 0xff ) { | |
49 | memcpy(nonce, resp.d.asBytes+1, 8); | |
50 | return 1; | |
51 | } | |
52 | } | |
53 | return 0; | |
54 | } | |
55 | ||
56 | typedef enum TAGTYPE_UL { | |
57 | UNKNOWN = 0x00, | |
58 | UL = 0x01, | |
59 | UL_C = 0x02, | |
60 | UL_EV1_48 = 0x04, | |
61 | UL_EV1_128 = 0x08, | |
62 | UL_MAGIC = 0x10, | |
63 | UL_C_MAGIC = 0x14, | |
64 | } TagTypeUL_t; | |
65 | ||
81740aa5 | 66 | int CmdHF14AMfUInfo(const char *Cmd){ |
67 | ||
a8be77af | 68 | TagTypeUL_t tagtype = UNKNOWN; |
69 | ||
afceaf40 MHS |
70 | uint8_t datatemp[7] = {0x00}; |
71 | uint8_t isOK = 0; | |
5d554ea6 | 72 | uint8_t data[16] = {0x00}; |
81740aa5 | 73 | |
afceaf40 MHS |
74 | UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; |
75 | SendCommand(&c); | |
76 | UsbCommand resp; | |
81740aa5 | 77 | |
afceaf40 MHS |
78 | if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { |
79 | isOK = resp.arg[0] & 0xff; | |
5d554ea6 | 80 | memcpy(data, resp.d.asBytes, sizeof(data)); |
81740aa5 | 81 | |
afceaf40 | 82 | if (!isOK) { |
81740aa5 | 83 | PrintAndLog("Error reading from tag"); |
84 | return -1; | |
85 | } | |
86 | } else { | |
87 | PrintAndLog("Command execute timed out"); | |
88 | return -1; | |
89 | } | |
81740aa5 | 90 | |
5d554ea6 | 91 | PrintAndLog("\n-- Tag Information ---------"); |
92 | PrintAndLog("-------------------------------------------------------------"); | |
93 | ||
a8be77af | 94 | c.cmd = CMD_READER_ISO_14443a; |
95 | c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC; | |
96 | c.arg[1] = 1; | |
97 | c.arg[2] = 0; | |
98 | c.d.asBytes[0] = 0x60; | |
99 | SendCommand(&c); | |
5d554ea6 | 100 | WaitForResponse(CMD_ACK, &resp); |
101 | ||
102 | if ( resp.arg[0] ) { | |
103 | if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { | |
104 | ||
105 | uint8_t version[8] = {0,0,0,0,0,0,0,0}; | |
106 | memcpy(&version, resp.d.asBytes, sizeof(version)); | |
107 | uint8_t len = resp.arg[0] & 0xff; | |
a8be77af | 108 | |
109 | if ( len == 0x0A && version[6] == 0x0B ) | |
110 | tagtype = UL_EV1_48; | |
111 | else if ( len == 0x0A && version[6] != 0x0B ) | |
112 | tagtype = UL_EV1_128; | |
113 | else if ( len == 0x01 ) | |
114 | tagtype = UL_C | UL_C_MAGIC; | |
115 | else if ( len == 0x00 ) | |
116 | tagtype = UL | UL_MAGIC | UL_C_MAGIC; | |
5d554ea6 | 117 | } |
118 | } | |
a8be77af | 119 | |
120 | // Magic UL-C, mine have a static nonce response to 0x1A command. | |
121 | uint8_t nonce1[8] = {0,0,0,0,0,0,0,0}; | |
122 | uint8_t nonce2[8] = {0,0,0,0,0,0,0,0}; | |
123 | uint8_t status = requestAuthentication(nonce1); | |
124 | if ( status ) { | |
125 | requestAuthentication(nonce2); | |
126 | if ( !memcmp(nonce1, nonce2, 8) ) | |
127 | tagtype = UL_C_MAGIC; | |
128 | } else { | |
129 | ||
130 | //remove UL_C_MAGIC | |
131 | tagtype = tagtype & UL_C_MAGIC; | |
132 | ||
133 | // Magic Ultralight test here | |
134 | } | |
135 | ||
136 | switch(tagtype){ | |
137 | case UNKNOWN : PrintAndLog(" TYPE : Unknown"); return 0; | |
138 | case UL : PrintAndLog(" TYPE : MIFARE Ultralight");break; | |
139 | case UL_C : PrintAndLog(" TYPE : MIFARE Ultralight C");break; | |
140 | case UL_EV1_48 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); break; | |
141 | case UL_EV1_128 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); break; | |
142 | case UL_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight (MAGIC)");break; | |
143 | case UL_C_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight-C (MAGIC)");break; | |
144 | } | |
5d554ea6 | 145 | |
81740aa5 | 146 | // UID |
147 | memcpy( datatemp, data, 3); | |
148 | memcpy( datatemp+3, data+4, 4); | |
149 | ||
a8be77af | 150 | PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); |
151 | PrintAndLog(" UID[0] (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) ); | |
152 | ||
81740aa5 | 153 | // BBC |
154 | // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 | |
155 | int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; | |
156 | if ( data[3] == crc0 ) | |
a8be77af | 157 | PrintAndLog(" BCC0 : %02x - Ok", data[3]); |
81740aa5 | 158 | else |
a8be77af | 159 | PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0); |
81740aa5 | 160 | |
161 | int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; | |
162 | if ( data[8] == crc1 ) | |
a8be77af | 163 | PrintAndLog(" BCC1 : %02x - Ok", data[8]); |
81740aa5 | 164 | else |
a8be77af | 165 | PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); |
81740aa5 | 166 | |
a8be77af | 167 | PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); |
81740aa5 | 168 | |
169 | memcpy(datatemp, data+10, 2); | |
a8be77af | 170 | PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); |
171 | PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4)); | |
81740aa5 | 172 | PrintAndLog(""); |
a8be77af | 173 | |
174 | ||
175 | PrintAndLog("--- "); | |
176 | if ( (tagtype & UL_C) == UL_C || (tagtype & UL_C_MAGIC) == UL_C_MAGIC ){ | |
177 | ||
178 | PrintAndLog("Trying some default 3des keys"); | |
179 | uint8_t *key; | |
180 | ||
181 | for (uint8_t i = 0; i < 5; ++i ){ | |
182 | key = default_3des_keys[i]; | |
183 | if (try3DesAuthentication(key)){ | |
184 | PrintAndLog("Found default 3des key: %s", sprint_hex(key,16)); | |
185 | return 0; | |
186 | } | |
187 | } | |
188 | } | |
189 | else if ( | |
190 | (tagtype & UL_EV1_48) == UL_EV1_48 || | |
191 | (tagtype & UL_EV1_128) == UL_EV1_128 | |
192 | ) { | |
193 | PrintAndLog("Trying some known EV1 passwords."); | |
194 | } | |
81740aa5 | 195 | return 0; |
196 | } | |
197 | ||
198 | // | |
199 | // Mifare Ultralight Write Single Block | |
200 | // | |
201 | int CmdHF14AMfUWrBl(const char *Cmd){ | |
afceaf40 MHS |
202 | uint8_t blockNo = -1; |
203 | bool chinese_card = FALSE; | |
204 | uint8_t bldata[16] = {0x00}; | |
205 | UsbCommand resp; | |
81740aa5 | 206 | |
afceaf40 | 207 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 208 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { |
afceaf40 | 209 | PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]"); |
81740aa5 | 210 | PrintAndLog(" [block number]"); |
211 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
212 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
213 | PrintAndLog(""); | |
afceaf40 | 214 | PrintAndLog(" sample: hf mfu wrbl 0 01020304"); |
81740aa5 | 215 | PrintAndLog(""); |
afceaf40 MHS |
216 | return 0; |
217 | } | |
218 | ||
81740aa5 | 219 | blockNo = param_get8(Cmd, 0); |
220 | ||
a8be77af | 221 | if (blockNo > MAX_UL_BLOCKS){ |
afceaf40 MHS |
222 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); |
223 | return 1; | |
224 | } | |
81740aa5 | 225 | |
afceaf40 MHS |
226 | if (param_gethex(Cmd, 1, bldata, 8)) { |
227 | PrintAndLog("Block data must include 8 HEX symbols"); | |
228 | return 1; | |
229 | } | |
81740aa5 | 230 | |
afceaf40 MHS |
231 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { |
232 | chinese_card = TRUE; | |
233 | } | |
81740aa5 | 234 | |
afceaf40 | 235 | if ( blockNo <= 3) { |
81740aa5 | 236 | if (!chinese_card){ |
237 | PrintAndLog("Access Denied"); | |
238 | } else { | |
239 | PrintAndLog("--specialblock no:%02x", blockNo); | |
240 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
241 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
242 | memcpy(d.d.asBytes,bldata, 4); | |
243 | SendCommand(&d); | |
244 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
245 | uint8_t isOK = resp.arg[0] & 0xff; | |
246 | PrintAndLog("isOk:%02x", isOK); | |
247 | } else { | |
248 | PrintAndLog("Command execute timeout"); | |
249 | } | |
250 | } | |
251 | } else { | |
afceaf40 MHS |
252 | PrintAndLog("--block no:%02x", blockNo); |
253 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
254 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
81740aa5 | 255 | memcpy(e.d.asBytes,bldata, 4); |
256 | SendCommand(&e); | |
afceaf40 MHS |
257 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
258 | uint8_t isOK = resp.arg[0] & 0xff; | |
259 | PrintAndLog("isOk:%02x", isOK); | |
260 | } else { | |
261 | PrintAndLog("Command execute timeout"); | |
262 | } | |
263 | } | |
264 | return 0; | |
81740aa5 | 265 | } |
266 | ||
267 | // | |
268 | // Mifare Ultralight Read Single Block | |
269 | // | |
270 | int CmdHF14AMfURdBl(const char *Cmd){ | |
81740aa5 | 271 | |
aa60d156 | 272 | UsbCommand resp; |
273 | uint8_t blockNo = -1; | |
afceaf40 | 274 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 275 | |
276 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
afceaf40 MHS |
277 | PrintAndLog("Usage: hf mfu rdbl <block number>"); |
278 | PrintAndLog(" sample: hfu mfu rdbl 0"); | |
279 | return 0; | |
280 | } | |
281 | ||
282 | blockNo = param_get8(Cmd, 0); | |
283 | ||
a8be77af | 284 | if (blockNo > MAX_UL_BLOCKS){ |
aa60d156 | 285 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); |
afceaf40 MHS |
286 | return 1; |
287 | } | |
aa60d156 | 288 | |
afceaf40 MHS |
289 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; |
290 | SendCommand(&c); | |
291 | ||
aa60d156 | 292 | |
afceaf40 | 293 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
aa60d156 | 294 | uint8_t isOK = resp.arg[0] & 0xff; |
295 | if (isOK) { | |
296 | uint8_t *data = resp.d.asBytes; | |
297 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
298 | } | |
299 | else { | |
300 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
301 | } | |
81740aa5 | 302 | } else { |
aa60d156 | 303 | PrintAndLog("Command execute time-out"); |
afceaf40 | 304 | } |
aa60d156 | 305 | |
afceaf40 | 306 | return 0; |
81740aa5 | 307 | } |
308 | ||
309 | // | |
310 | // Mifare Ultralight / Ultralight-C; Read and Dump Card Contents | |
311 | // | |
312 | int CmdHF14AMfUDump(const char *Cmd){ | |
313 | ||
afceaf40 | 314 | FILE *fout; |
81740aa5 | 315 | char filename[FILE_PATH_SIZE] = {0x00}; |
316 | char * fnameptr = filename; | |
317 | ||
afceaf40 MHS |
318 | uint8_t *lockbytes_t = NULL; |
319 | uint8_t lockbytes[2] = {0x00}; | |
81740aa5 | 320 | |
afceaf40 MHS |
321 | uint8_t *lockbytes_t2 = NULL; |
322 | uint8_t lockbytes2[2] = {0x00}; | |
81740aa5 | 323 | |
afceaf40 | 324 | bool bit[16] = {0x00}; |
81740aa5 | 325 | bool bit2[16] = {0x00}; |
326 | ||
afceaf40 MHS |
327 | int i; |
328 | uint8_t BlockNo = 0; | |
329 | int Pages = 16; | |
81740aa5 | 330 | |
331 | bool tmplockbit = false; | |
afceaf40 MHS |
332 | uint8_t isOK = 0; |
333 | uint8_t *data = NULL; | |
81740aa5 | 334 | |
afceaf40 | 335 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 336 | |
337 | if (cmdp == 'h' || cmdp == 'H') { | |
338 | PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag."); | |
339 | PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`"); | |
340 | PrintAndLog("Usage: hf mfu dump <c> <filename w/o .bin>"); | |
aa60d156 | 341 | PrintAndLog(" <c> optional cardtype c == Ultralight-C, Defaults to Ultralight"); |
81740aa5 | 342 | PrintAndLog(" sample: hf mfu dump"); |
343 | PrintAndLog(" : hf mfu dump myfile"); | |
344 | PrintAndLog(" : hf mfu dump c myfile"); | |
345 | return 0; | |
346 | } | |
347 | ||
348 | // UL or UL-C? | |
349 | Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16; | |
350 | ||
351 | PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); | |
afceaf40 MHS |
352 | |
353 | UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; | |
354 | SendCommand(&c); | |
355 | UsbCommand resp; | |
81740aa5 | 356 | |
afceaf40 | 357 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
81740aa5 | 358 | isOK = resp.arg[0] & 0xff; |
afceaf40 | 359 | if (!isOK) { |
81740aa5 | 360 | PrintAndLog("Command error"); |
361 | return 0; | |
362 | } | |
363 | data = resp.d.asBytes; | |
364 | } else { | |
aa60d156 | 365 | PrintAndLog("Command execute time-out"); |
81740aa5 | 366 | return 0; |
367 | } | |
368 | ||
369 | // Load lock bytes. | |
370 | int j = 0; | |
371 | ||
372 | lockbytes_t = data + 8; | |
373 | lockbytes[0] = lockbytes_t[2]; | |
374 | lockbytes[1] = lockbytes_t[3]; | |
375 | for(j = 0; j < 16; j++){ | |
376 | bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8)); | |
377 | } | |
378 | ||
379 | // Load bottom lockbytes if available | |
380 | if ( Pages == 44 ) { | |
381 | ||
382 | lockbytes_t2 = data + (40*4); | |
383 | lockbytes2[0] = lockbytes_t2[2]; | |
384 | lockbytes2[1] = lockbytes_t2[3]; | |
385 | for (j = 0; j < 16; j++) { | |
386 | bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8)); | |
387 | } | |
388 | } | |
389 | ||
390 | for (i = 0; i < Pages; ++i) { | |
391 | ||
392 | if ( i < 3 ) { | |
393 | PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); | |
394 | continue; | |
395 | } | |
afceaf40 | 396 | |
81740aa5 | 397 | switch(i){ |
398 | case 3: tmplockbit = bit[4]; break; | |
399 | case 4: tmplockbit = bit[3]; break; | |
400 | case 5: tmplockbit = bit[2]; break; | |
401 | case 6: tmplockbit = bit[1]; break; | |
402 | case 7: tmplockbit = bit[0]; break; | |
403 | case 8: tmplockbit = bit[15]; break; | |
404 | case 9: tmplockbit = bit[14]; break; | |
405 | case 10: tmplockbit = bit[13]; break; | |
406 | case 11: tmplockbit = bit[12]; break; | |
407 | case 12: tmplockbit = bit[11]; break; | |
408 | case 13: tmplockbit = bit[10]; break; | |
409 | case 14: tmplockbit = bit[9]; break; | |
410 | case 15: tmplockbit = bit[8]; break; | |
411 | case 16: | |
412 | case 17: | |
413 | case 18: | |
414 | case 19: tmplockbit = bit2[6]; break; | |
415 | case 20: | |
416 | case 21: | |
417 | case 22: | |
418 | case 23: tmplockbit = bit2[5]; break; | |
419 | case 24: | |
420 | case 25: | |
421 | case 26: | |
422 | case 27: tmplockbit = bit2[4]; break; | |
423 | case 28: | |
424 | case 29: | |
425 | case 30: | |
426 | case 31: tmplockbit = bit2[2]; break; | |
427 | case 32: | |
428 | case 33: | |
429 | case 34: | |
430 | case 35: tmplockbit = bit2[1]; break; | |
431 | case 36: | |
432 | case 37: | |
433 | case 38: | |
434 | case 39: tmplockbit = bit2[0]; break; | |
435 | case 40: tmplockbit = bit2[12]; break; | |
436 | case 41: tmplockbit = bit2[11]; break; | |
437 | case 42: tmplockbit = bit2[10]; break; //auth0 | |
438 | case 43: tmplockbit = bit2[9]; break; //auth1 | |
439 | default: break; | |
440 | } | |
441 | PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); | |
442 | } | |
443 | ||
444 | int len = 0; | |
445 | if ( Pages == 16 ) | |
446 | len = param_getstr(Cmd,0,filename); | |
447 | else | |
448 | len = param_getstr(Cmd,1,filename); | |
449 | ||
afceaf40 | 450 | if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5; |
81740aa5 | 451 | |
452 | // user supplied filename? | |
453 | if (len < 1) { | |
454 | ||
455 | // UID = data 0-1-2 4-5-6-7 (skips a beat) | |
afceaf40 MHS |
456 | sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", |
457 | data[0],data[1], data[2], data[4],data[5],data[6], data[7]); | |
81740aa5 | 458 | |
459 | } else { | |
afceaf40 | 460 | sprintf(fnameptr + len," .bin"); |
81740aa5 | 461 | } |
462 | ||
81740aa5 | 463 | |
464 | if ((fout = fopen(filename,"wb")) == NULL) { | |
465 | PrintAndLog("Could not create file name %s", filename); | |
466 | return 1; | |
467 | } | |
468 | fwrite( data, 1, Pages*4, fout ); | |
469 | fclose(fout); | |
470 | ||
471 | PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); | |
afceaf40 | 472 | return 0; |
81740aa5 | 473 | } |
474 | ||
475 | // Needed to Authenticate to Ultralight C tags | |
476 | void rol (uint8_t *data, const size_t len){ | |
afceaf40 MHS |
477 | uint8_t first = data[0]; |
478 | for (size_t i = 0; i < len-1; i++) { | |
479 | data[i] = data[i+1]; | |
480 | } | |
481 | data[len-1] = first; | |
81740aa5 | 482 | } |
483 | ||
484 | //------------------------------------------------------------------------------- | |
485 | // Ultralight C Methods | |
486 | //------------------------------------------------------------------------------- | |
487 | ||
488 | // | |
489 | // Ultralight C Authentication Demo {currently uses hard-coded key} | |
490 | // | |
491 | int CmdHF14AMfucAuth(const char *Cmd){ | |
afceaf40 | 492 | |
afceaf40 MHS |
493 | uint8_t keyNo = 0; |
494 | bool errors = false; | |
a8be77af | 495 | |
496 | char cmdp = param_getchar(Cmd, 0); | |
497 | ||
afceaf40 MHS |
498 | //Change key to user defined one |
499 | if (cmdp == 'k' || cmdp == 'K'){ | |
500 | keyNo = param_get8(Cmd, 1); | |
a8be77af | 501 | if(keyNo > 6) |
502 | errors = true; | |
afceaf40 MHS |
503 | } |
504 | ||
a8be77af | 505 | if (cmdp == 'h' || cmdp == 'H') |
afceaf40 | 506 | errors = true; |
a8be77af | 507 | |
afceaf40 MHS |
508 | if (errors) { |
509 | PrintAndLog("Usage: hf mfu cauth k <key number>"); | |
510 | PrintAndLog(" 0 (default): 3DES standard key"); | |
aa60d156 | 511 | PrintAndLog(" 1 : all 0x00 key"); |
afceaf40 MHS |
512 | PrintAndLog(" 2 : 0x00-0x0F key"); |
513 | PrintAndLog(" 3 : nfc key"); | |
aa60d156 | 514 | PrintAndLog(" 4 : all 0x01 key"); |
515 | PrintAndLog(" 5 : all 0xff key"); | |
516 | PrintAndLog(" 6 : 0x00-0xFF key"); | |
517 | PrintAndLog("\n sample : hf mfu cauth k"); | |
81740aa5 | 518 | PrintAndLog(" : hf mfu cauth k 3"); |
afceaf40 MHS |
519 | return 0; |
520 | } | |
521 | ||
a8be77af | 522 | uint8_t *key = default_3des_keys[keyNo]; |
523 | if (try3DesAuthentication(key)) | |
524 | PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 8)); | |
525 | else | |
526 | PrintAndLog("Authentication failed"); | |
527 | ||
528 | return 0; | |
529 | } | |
530 | ||
531 | int try3DesAuthentication( uint8_t *key){ | |
532 | ||
afceaf40 MHS |
533 | uint8_t blockNo = 0; |
534 | uint32_t cuid = 0; | |
81740aa5 | 535 | |
a8be77af | 536 | des3_context ctx = { 0 }; |
537 | ||
538 | uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; | |
539 | uint8_t random_b[8] = { 0 }; | |
540 | uint8_t enc_random_b[8] = { 0 }; | |
541 | uint8_t rnd_ab[16] = { 0 }; | |
542 | uint8_t iv[8] = { 0 }; | |
543 | ||
81740aa5 | 544 | UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; |
545 | SendCommand(&c); | |
546 | UsbCommand resp; | |
a8be77af | 547 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; |
548 | if ( !(resp.arg[0] & 0xff) ) return -2; | |
549 | ||
550 | cuid = resp.arg[1]; | |
551 | memcpy(enc_random_b,resp.d.asBytes+1,8); | |
afceaf40 MHS |
552 | |
553 | des3_set2key_dec(&ctx, key); | |
a8be77af | 554 | // context, mode, length, IV, input, output |
555 | des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); | |
afceaf40 MHS |
556 | |
557 | rol(random_b,8); | |
a8be77af | 558 | memcpy(rnd_ab ,random_a,8); |
559 | memcpy(rnd_ab+8,random_b,8); | |
afceaf40 MHS |
560 | |
561 | des3_set2key_enc(&ctx, key); | |
a8be77af | 562 | // context, mode, length, IV, input, output |
563 | des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); | |
afceaf40 MHS |
564 | |
565 | //Auth2 | |
a8be77af | 566 | c.cmd = CMD_MIFAREUC_AUTH2; |
567 | c.arg[0] = cuid; | |
568 | memcpy(c.d.asBytes, rnd_ab, 16); | |
569 | SendCommand(&c); | |
81740aa5 | 570 | |
a8be77af | 571 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; |
572 | if ( !(resp.arg[0] & 0xff)) return -2; | |
573 | ||
574 | uint8_t enc_resp[8] = { 0 }; | |
575 | uint8_t resp_random_a[8] = { 0 }; | |
576 | memcpy(enc_resp, resp.d.asBytes+1, 8); | |
0ec548dc | 577 | |
a8be77af | 578 | des3_set2key_dec(&ctx, key); |
579 | // context, mode, length, IV, input, output | |
580 | des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); | |
0ec548dc | 581 | |
a8be77af | 582 | if ( !memcmp(resp_random_a, random_a, 8)) |
583 | return 1; | |
afceaf40 | 584 | return 0; |
a8be77af | 585 | |
586 | //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); | |
587 | //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); | |
588 | //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); | |
589 | //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16)); | |
590 | //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16)); | |
591 | //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8)); | |
81740aa5 | 592 | } |
a8be77af | 593 | |
afceaf40 MHS |
594 | /** |
595 | A test function to validate that the polarssl-function works the same | |
596 | was as the openssl-implementation. | |
597 | Commented out, since it requires openssl | |
598 | ||
599 | int CmdTestDES(const char * cmd) | |
600 | { | |
601 | uint8_t key[16] = {0x00}; | |
602 | ||
603 | memcpy(key,key3_3des_data,16); | |
604 | DES_cblock RndA, RndB; | |
605 | ||
606 | PrintAndLog("----------OpenSSL DES implementation----------"); | |
607 | { | |
608 | uint8_t e_RndB[8] = {0x00}; | |
609 | unsigned char RndARndB[16] = {0x00}; | |
610 | ||
611 | DES_cblock iv = { 0 }; | |
612 | DES_key_schedule ks1,ks2; | |
613 | DES_cblock key1,key2; | |
614 | ||
615 | memcpy(key,key3_3des_data,16); | |
616 | memcpy(key1,key,8); | |
617 | memcpy(key2,key+8,8); | |
618 | ||
619 | ||
620 | DES_set_key((DES_cblock *)key1,&ks1); | |
621 | DES_set_key((DES_cblock *)key2,&ks2); | |
622 | ||
623 | DES_random_key(&RndA); | |
624 | PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); | |
625 | PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8)); | |
626 | //void DES_ede2_cbc_encrypt(const unsigned char *input, | |
627 | // unsigned char *output, long length, DES_key_schedule *ks1, | |
628 | // DES_key_schedule *ks2, DES_cblock *ivec, int enc); | |
629 | DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); | |
630 | ||
631 | PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); | |
632 | rol(RndB,8); | |
633 | memcpy(RndARndB,RndA,8); | |
634 | memcpy(RndARndB+8,RndB,8); | |
635 | PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); | |
636 | DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); | |
637 | PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); | |
638 | ||
639 | } | |
640 | PrintAndLog("----------PolarSSL implementation----------"); | |
641 | { | |
642 | uint8_t random_a[8] = { 0 }; | |
643 | uint8_t enc_random_a[8] = { 0 }; | |
644 | uint8_t random_b[8] = { 0 }; | |
645 | uint8_t enc_random_b[8] = { 0 }; | |
646 | uint8_t random_a_and_b[16] = { 0 }; | |
647 | des3_context ctx = { 0 }; | |
648 | ||
649 | memcpy(random_a, RndA,8); | |
650 | ||
651 | uint8_t output[8] = { 0 }; | |
652 | uint8_t iv[8] = { 0 }; | |
653 | ||
654 | PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); | |
655 | PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); | |
656 | ||
657 | des3_set2key_dec(&ctx, key); | |
658 | ||
659 | des3_crypt_cbc(&ctx // des3_context *ctx | |
660 | , DES_DECRYPT // int mode | |
661 | , sizeof(random_b) // size_t length | |
662 | , iv // unsigned char iv[8] | |
663 | , enc_random_b // const unsigned char *input | |
664 | , random_b // unsigned char *output | |
665 | ); | |
666 | ||
667 | PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); | |
668 | ||
669 | rol(random_b,8); | |
670 | memcpy(random_a_and_b ,random_a,8); | |
671 | memcpy(random_a_and_b+8,random_b,8); | |
672 | ||
673 | PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); | |
674 | ||
675 | des3_set2key_enc(&ctx, key); | |
81740aa5 | 676 | |
afceaf40 MHS |
677 | des3_crypt_cbc(&ctx // des3_context *ctx |
678 | , DES_ENCRYPT // int mode | |
679 | , sizeof(random_a_and_b) // size_t length | |
680 | , enc_random_b // unsigned char iv[8] | |
681 | , random_a_and_b // const unsigned char *input | |
682 | , random_a_and_b // unsigned char *output | |
683 | ); | |
684 | ||
685 | PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); | |
686 | } | |
687 | return 0; | |
688 | } | |
689 | **/ | |
81740aa5 | 690 | // |
691 | // Ultralight C Read Single Block | |
692 | // | |
693 | int CmdHF14AMfUCRdBl(const char *Cmd) | |
694 | { | |
aa60d156 | 695 | UsbCommand resp; |
f1170fa7 | 696 | bool hasPwd = FALSE; |
afceaf40 | 697 | uint8_t blockNo = -1; |
f1170fa7 | 698 | unsigned char key[16]; |
afceaf40 | 699 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 700 | |
701 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
f1170fa7 | 702 | PrintAndLog("Usage: hf mfu crdbl <block number> <password>"); |
703 | PrintAndLog(""); | |
704 | PrintAndLog("sample: hf mfu crdbl 0"); | |
aa60d156 | 705 | PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF"); |
afceaf40 MHS |
706 | return 0; |
707 | } | |
708 | ||
709 | blockNo = param_get8(Cmd, 0); | |
81740aa5 | 710 | if (blockNo < 0) { |
711 | PrintAndLog("Wrong block number"); | |
712 | return 1; | |
713 | } | |
714 | ||
a8be77af | 715 | if (blockNo > MAX_ULC_BLOCKS ){ |
aa60d156 | 716 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); |
afceaf40 MHS |
717 | return 1; |
718 | } | |
81740aa5 | 719 | |
f1170fa7 | 720 | // key |
721 | if ( strlen(Cmd) > 3){ | |
aa60d156 | 722 | if (param_gethex(Cmd, 1, key, 32)) { |
723 | PrintAndLog("Key must include %d HEX symbols", 32); | |
f1170fa7 | 724 | return 1; |
725 | } else { | |
726 | hasPwd = TRUE; | |
727 | } | |
aa60d156 | 728 | } |
afceaf40 MHS |
729 | |
730 | //Read Block | |
f1170fa7 | 731 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; |
732 | if ( hasPwd ) { | |
733 | c.arg[1] = 1; | |
734 | memcpy(c.d.asBytes,key,16); | |
735 | } | |
736 | SendCommand(&c); | |
aa60d156 | 737 | |
f1170fa7 | 738 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
739 | uint8_t isOK = resp.arg[0] & 0xff; | |
aa60d156 | 740 | if (isOK) { |
741 | uint8_t *data = resp.d.asBytes; | |
742 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
743 | } | |
744 | else { | |
745 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
746 | } | |
81740aa5 | 747 | } else { |
aa60d156 | 748 | PrintAndLog("Command execute time-out"); |
81740aa5 | 749 | } |
afceaf40 | 750 | return 0; |
81740aa5 | 751 | } |
752 | ||
753 | // | |
754 | // Mifare Ultralight C Write Single Block | |
755 | // | |
756 | int CmdHF14AMfUCWrBl(const char *Cmd){ | |
afceaf40 MHS |
757 | |
758 | uint8_t blockNo = -1; | |
759 | bool chinese_card = FALSE; | |
760 | uint8_t bldata[16] = {0x00}; | |
761 | UsbCommand resp; | |
81740aa5 | 762 | |
afceaf40 | 763 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 764 | |
765 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { | |
afceaf40 | 766 | PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]"); |
81740aa5 | 767 | PrintAndLog(" [block number]"); |
768 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
769 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
770 | PrintAndLog(""); | |
afceaf40 | 771 | PrintAndLog(" sample: hf mfu cwrbl 0 01020304"); |
81740aa5 | 772 | PrintAndLog(""); |
afceaf40 MHS |
773 | return 0; |
774 | } | |
81740aa5 | 775 | |
afceaf40 | 776 | blockNo = param_get8(Cmd, 0); |
a8be77af | 777 | if (blockNo > MAX_ULC_BLOCKS ){ |
afceaf40 MHS |
778 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); |
779 | return 1; | |
780 | } | |
81740aa5 | 781 | |
afceaf40 MHS |
782 | if (param_gethex(Cmd, 1, bldata, 8)) { |
783 | PrintAndLog("Block data must include 8 HEX symbols"); | |
784 | return 1; | |
785 | } | |
81740aa5 | 786 | |
afceaf40 MHS |
787 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { |
788 | chinese_card = TRUE; | |
789 | } | |
81740aa5 | 790 | |
791 | if ( blockNo <= 3 ) { | |
792 | if (!chinese_card){ | |
793 | PrintAndLog("Access Denied"); | |
794 | } else { | |
795 | PrintAndLog("--Special block no: 0x%02x", blockNo); | |
796 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
797 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
798 | memcpy(d.d.asBytes,bldata, 4); | |
799 | SendCommand(&d); | |
800 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
801 | uint8_t isOK = resp.arg[0] & 0xff; | |
802 | PrintAndLog("isOk:%02x", isOK); | |
803 | } else { | |
804 | PrintAndLog("Command execute timeout"); | |
805 | } | |
806 | } | |
807 | } else { | |
afceaf40 MHS |
808 | PrintAndLog("--Block no : 0x%02x", blockNo); |
809 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
810 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
811 | memcpy(e.d.asBytes,bldata, 4); | |
812 | SendCommand(&e); | |
813 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
814 | uint8_t isOK = resp.arg[0] & 0xff; | |
815 | PrintAndLog("isOk : %02x", isOK); | |
816 | } else { | |
817 | PrintAndLog("Command execute timeout"); | |
818 | } | |
81740aa5 | 819 | } |
820 | return 0; | |
821 | } | |
822 | ||
aa60d156 | 823 | // |
824 | // Mifare Ultralight C - Set password | |
825 | // | |
826 | int CmdHF14AMfucSetPwd(const char *Cmd){ | |
827 | ||
828 | uint8_t pwd[16] = {0x00}; | |
829 | ||
830 | char cmdp = param_getchar(Cmd, 0); | |
831 | ||
832 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
833 | PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>"); | |
834 | PrintAndLog(" [password] - (32 hex symbols)"); | |
835 | PrintAndLog(""); | |
836 | PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); | |
837 | PrintAndLog(""); | |
838 | return 0; | |
839 | } | |
840 | ||
841 | if (param_gethex(Cmd, 0, pwd, 32)) { | |
842 | PrintAndLog("Password must include 32 HEX symbols"); | |
843 | return 1; | |
844 | } | |
845 | ||
846 | UsbCommand c = {CMD_MIFAREUC_SETPWD}; | |
847 | memcpy( c.d.asBytes, pwd, 16); | |
848 | SendCommand(&c); | |
849 | ||
850 | UsbCommand resp; | |
851 | ||
852 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
853 | if ( (resp.arg[0] & 0xff) == 1) | |
854 | PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); | |
855 | else{ | |
856 | PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); | |
857 | return 1; | |
858 | } | |
859 | } | |
860 | else { | |
861 | PrintAndLog("command execution time out"); | |
862 | return 1; | |
863 | } | |
864 | ||
865 | return 0; | |
866 | } | |
867 | ||
868 | // | |
869 | // Mifare Ultraligh - Set UID | |
870 | // | |
871 | int CmdHF14AMfucSetUid(const char *Cmd){ | |
872 | ||
5d554ea6 | 873 | UsbCommand c; |
874 | UsbCommand resp; | |
aa60d156 | 875 | uint8_t uid[7] = {0x00}; |
876 | char cmdp = param_getchar(Cmd, 0); | |
877 | ||
878 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
879 | PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>"); | |
880 | PrintAndLog(" [uid] - (14 hex symbols)"); | |
5d554ea6 | 881 | PrintAndLog("\nThis only works for Magic Ultralight tags."); |
aa60d156 | 882 | PrintAndLog(""); |
883 | PrintAndLog("sample: hf mfu setuid 11223344556677"); | |
884 | PrintAndLog(""); | |
885 | return 0; | |
886 | } | |
887 | ||
888 | if (param_gethex(Cmd, 0, uid, 14)) { | |
5d554ea6 | 889 | PrintAndLog("UID must include 14 HEX symbols"); |
aa60d156 | 890 | return 1; |
891 | } | |
892 | ||
5d554ea6 | 893 | // read block2. |
894 | c.cmd = CMD_MIFAREU_READBL; | |
895 | c.arg[0] = 2; | |
aa60d156 | 896 | SendCommand(&c); |
5d554ea6 | 897 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
898 | PrintAndLog("Command execute timeout"); | |
899 | return 2; | |
aa60d156 | 900 | } |
5d554ea6 | 901 | |
902 | // save old block2. | |
903 | uint8_t oldblock2[4] = {0x00}; | |
904 | memcpy(resp.d.asBytes, oldblock2, 4); | |
905 | ||
906 | // block 0. | |
907 | c.cmd = CMD_MIFAREU_WRITEBL; | |
908 | c.arg[0] = 0; | |
909 | c.d.asBytes[0] = uid[0]; | |
910 | c.d.asBytes[1] = uid[1]; | |
911 | c.d.asBytes[2] = uid[2]; | |
912 | c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; | |
913 | SendCommand(&c); | |
914 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
915 | PrintAndLog("Command execute timeout"); | |
916 | return 3; | |
aa60d156 | 917 | } |
5d554ea6 | 918 | |
919 | // block 1. | |
920 | c.arg[0] = 1; | |
921 | c.d.asBytes[0] = uid[3]; | |
922 | c.d.asBytes[1] = uid[4]; | |
923 | c.d.asBytes[2] = uid[5]; | |
924 | c.d.asBytes[3] = uid[6]; | |
925 | SendCommand(&c); | |
926 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
927 | PrintAndLog("Command execute timeout"); | |
928 | return 4; | |
929 | } | |
930 | ||
931 | // block 2. | |
932 | c.arg[0] = 2; | |
933 | c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; | |
934 | c.d.asBytes[1] = oldblock2[1]; | |
935 | c.d.asBytes[2] = oldblock2[2]; | |
936 | c.d.asBytes[3] = oldblock2[3]; | |
937 | SendCommand(&c); | |
938 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
939 | PrintAndLog("Command execute timeout"); | |
940 | return 5; | |
941 | } | |
942 | ||
aa60d156 | 943 | return 0; |
944 | } | |
945 | ||
946 | int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ | |
947 | ||
948 | uint8_t iv[8] = { 0x00 }; | |
949 | uint8_t block = 0x07; | |
950 | ||
5d554ea6 | 951 | // UL-EV1 |
952 | //04 57 b6 e2 05 3f 80 UID | |
953 | //4a f8 4b 19 PWD | |
aa60d156 | 954 | uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; |
395f6a81 | 955 | uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; |
956 | uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; | |
957 | uint8_t dkeyA[8] = { 0x00 }; | |
958 | uint8_t dkeyB[8] = { 0x00 }; | |
959 | ||
aa60d156 | 960 | uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; |
961 | ||
962 | uint8_t mix[8] = { 0x00 }; | |
963 | uint8_t divkey[8] = { 0x00 }; | |
964 | ||
395f6a81 | 965 | memcpy(mix, mifarekeyA, 4); |
aa60d156 | 966 | |
395f6a81 | 967 | mix[4] = mifarekeyA[4] ^ uid[0]; |
968 | mix[5] = mifarekeyA[5] ^ uid[1]; | |
aa60d156 | 969 | mix[6] = block ^ uid[2]; |
970 | mix[7] = uid[3]; | |
971 | ||
972 | des3_context ctx = { 0x00 }; | |
973 | des3_set2key_enc(&ctx, masterkey); | |
974 | ||
f2019c77 | 975 | des3_crypt_cbc(&ctx // des3_context |
976 | , DES_ENCRYPT // int mode | |
977 | , sizeof(mix) // length | |
978 | , iv // iv[8] | |
979 | , mix // input | |
980 | , divkey // output | |
aa60d156 | 981 | ); |
982 | ||
983 | PrintAndLog("3DES version"); | |
984 | PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); | |
985 | PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); | |
986 | PrintAndLog("Sector :\t %0d", block); | |
395f6a81 | 987 | PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); |
aa60d156 | 988 | PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); |
989 | PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); | |
990 | ||
395f6a81 | 991 | PrintAndLog("\n DES version"); |
992 | ||
993 | for (int i=0; i < sizeof(mifarekeyA); ++i){ | |
994 | dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; | |
995 | dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); | |
996 | } | |
997 | ||
998 | for (int i=0; i < sizeof(mifarekeyB); ++i){ | |
999 | dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); | |
1000 | dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; | |
1001 | } | |
1002 | ||
1003 | uint8_t zeros[8] = {0x00}; | |
1004 | uint8_t newpwd[8] = {0x00}; | |
1005 | uint8_t dmkey[24] = {0x00}; | |
1006 | memcpy(dmkey, dkeyA, 8); | |
1007 | memcpy(dmkey+8, dkeyB, 8); | |
1008 | memcpy(dmkey+16, dkeyA, 8); | |
1009 | memset(iv, 0x00, 8); | |
1010 | ||
1011 | des3_set3key_enc(&ctx, dmkey); | |
1012 | ||
1013 | des3_crypt_cbc(&ctx // des3_context | |
1014 | , DES_ENCRYPT // int mode | |
1015 | , sizeof(newpwd) // length | |
1016 | , iv // iv[8] | |
1017 | , zeros // input | |
1018 | , newpwd // output | |
1019 | ); | |
1020 | ||
1021 | PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); | |
1022 | PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); | |
1023 | PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); | |
1024 | PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); | |
1025 | ||
aa60d156 | 1026 | return 0; |
1027 | } | |
1028 | ||
395f6a81 | 1029 | // static uint8_t * diversify_key(uint8_t * key){ |
1030 | ||
aa60d156 | 1031 | // for(int i=0; i<16; i++){ |
1032 | // if(i<=6) key[i]^=cuid[i]; | |
1033 | // if(i>6) key[i]^=cuid[i%7]; | |
1034 | // } | |
1035 | // return key; | |
1036 | // } | |
1037 | ||
1038 | // static void GenerateUIDe( uint8_t *uid, uint8_t len){ | |
1039 | // for (int i=0; i<len; ++i){ | |
1040 | ||
1041 | // } | |
1042 | // return; | |
1043 | // } | |
1044 | ||
81740aa5 | 1045 | //------------------------------------ |
1046 | // Menu Stuff | |
1047 | //------------------------------------ | |
1048 | static command_t CommandTable[] = | |
1049 | { | |
afceaf40 MHS |
1050 | {"help", CmdHelp, 1,"This help"}, |
1051 | {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"}, | |
81740aa5 | 1052 | {"info", CmdHF14AMfUInfo, 0,"Taginfo"}, |
1053 | {"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"}, | |
aa60d156 | 1054 | {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"}, |
afceaf40 | 1055 | {"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"}, |
aa60d156 | 1056 | {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"}, |
1057 | {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write block - MIFARE Ultralight C"}, | |
1058 | {"cauth", CmdHF14AMfucAuth, 0,"Ultralight C Authentication"}, | |
a8be77af | 1059 | {"setpwd", CmdHF14AMfucSetPwd , 1, "Set 3des password [Ultralight-C only]"}, |
1060 | {"setuid", CmdHF14AMfucSetUid , 1, "Set UID"}, | |
1061 | {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"}, | |
afceaf40 | 1062 | {NULL, NULL, 0, NULL} |
81740aa5 | 1063 | }; |
1064 | ||
1065 | int CmdHFMFUltra(const char *Cmd){ | |
afceaf40 MHS |
1066 | WaitForResponseTimeout(CMD_ACK,NULL,100); |
1067 | CmdsParse(CommandTable, Cmd); | |
1068 | return 0; | |
81740aa5 | 1069 | } |
1070 | ||
1071 | int CmdHelp(const char *Cmd){ | |
afceaf40 MHS |
1072 | CmdsHelp(CommandTable); |
1073 | return 0; | |
81740aa5 | 1074 | } |