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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" | |
f168b263 | 14 | #include "mifare.h" |
81740aa5 | 15 | |
f168b263 | 16 | #define MAX_UL_BLOCKS 0x0f |
17 | #define MAX_ULC_BLOCKS 0x2f | |
18 | #define MAX_ULEV1a_BLOCKS 0x0b; | |
19 | #define MAX_ULEV1b_BLOCKS 0x20; | |
81740aa5 | 20 | |
f168b263 | 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 | ||
31 | static int CmdHelp(const char *Cmd); | |
afceaf40 | 32 | |
f168b263 | 33 | // return 1 if tag responded to 0x1A. |
34 | uint8_t requestAuthentication( uint8_t* nonce){ | |
81740aa5 | 35 | |
f168b263 | 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. | |
81740aa5 | 42 | |
f168b263 | 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 | } | |
81740aa5 | 55 | |
f168b263 | 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 = 0x11, | |
63 | UL_C_MAGIC = 0x12, | |
64 | MAGIC = 0x10, | |
65 | UL_ERROR = 0xFF, | |
66 | } TagTypeUL_t; | |
67 | ||
68 | uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){ | |
69 | TagTypeUL_t tagtype = UNKNOWN; | |
afceaf40 | 70 | uint8_t isOK = 0; |
81740aa5 | 71 | |
afceaf40 MHS |
72 | UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; |
73 | SendCommand(&c); | |
74 | UsbCommand resp; | |
81740aa5 | 75 | |
afceaf40 MHS |
76 | if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { |
77 | isOK = resp.arg[0] & 0xff; | |
f168b263 | 78 | memcpy(data, resp.d.asBytes, dataSize); |
81740aa5 | 79 | |
afceaf40 | 80 | if (!isOK) { |
81740aa5 | 81 | PrintAndLog("Error reading from tag"); |
f168b263 | 82 | return UL_ERROR; |
81740aa5 | 83 | } |
84 | } else { | |
85 | PrintAndLog("Command execute timed out"); | |
f168b263 | 86 | return UL_ERROR; |
81740aa5 | 87 | } |
88 | ||
f168b263 | 89 | c.cmd = CMD_READER_ISO_14443a; |
90 | c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC; | |
91 | c.arg[1] = 1; | |
92 | c.arg[2] = 0; | |
93 | c.d.asBytes[0] = 0x60; | |
94 | SendCommand(&c); | |
95 | WaitForResponse(CMD_ACK, &resp); | |
96 | ||
97 | if ( resp.arg[0] ) { | |
98 | if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { | |
81740aa5 | 99 | |
f168b263 | 100 | uint8_t version[8] = {0,0,0,0,0,0,0,0}; |
101 | memcpy(&version, resp.d.asBytes, sizeof(version)); | |
102 | uint8_t len = resp.arg[0] & 0xff; | |
103 | ||
104 | if ( len == 0x0A && version[6] == 0x0B ) | |
105 | tagtype = UL_EV1_48; | |
106 | else if ( len == 0x0A && version[6] != 0x0B ) | |
107 | tagtype = UL_EV1_128; | |
108 | else if ( len == 0x01 ) | |
109 | tagtype = UL_C; | |
110 | else if ( len == 0x00 ) | |
111 | tagtype = UL; //| UL_MAGIC | UL_C_MAGIC | |
112 | } | |
113 | } | |
114 | ||
115 | // Magic UL-C, mine have a static nonce response to 0x1A command. | |
116 | uint8_t nonce1[8] = {0,0,0,0,0,0,0,0}; | |
117 | uint8_t nonce2[8] = {0,0,0,0,0,0,0,0}; | |
118 | uint8_t status = requestAuthentication(nonce1); | |
119 | if ( status ) { | |
120 | requestAuthentication(nonce2); | |
121 | if ( !memcmp(nonce1, nonce2, 8) ) | |
122 | tagtype ^= MAGIC; | |
123 | } else { | |
124 | // Magic Ultralight test here - TODO | |
125 | } | |
126 | return tagtype; | |
127 | } | |
128 | ||
129 | int CmdHF14AMfUInfo(const char *Cmd){ | |
130 | ||
131 | TagTypeUL_t tagtype = UNKNOWN; | |
132 | ||
133 | uint8_t datatemp[7] = {0x00}; | |
134 | uint8_t data[16] = {0x00}; | |
135 | ||
136 | tagtype = GetHF14AMfU_Type(data, sizeof(data)); | |
137 | if (tagtype == UL_ERROR) return -1; | |
138 | ||
139 | PrintAndLog("\n-- Tag Information ---------"); | |
140 | PrintAndLog("-------------------------------------------------------------"); | |
141 | switch(tagtype){ | |
142 | case UNKNOWN : PrintAndLog(" TYPE : Unknown"); return 0; | |
143 | case UL : PrintAndLog(" TYPE : MIFARE Ultralight");break; | |
144 | case UL_C : PrintAndLog(" TYPE : MIFARE Ultralight C");break; | |
145 | case UL_EV1_48 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); break; | |
146 | case UL_EV1_128 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); break; | |
147 | case UL_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight (MAGIC)");break; | |
148 | case UL_C_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight-C (MAGIC)");break; | |
149 | default : PrintAndLog(" TYPE : Unknown %x",tagtype);break; | |
150 | } | |
151 | ||
81740aa5 | 152 | // UID |
153 | memcpy( datatemp, data, 3); | |
154 | memcpy( datatemp+3, data+4, 4); | |
155 | ||
f168b263 | 156 | PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); |
157 | PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) ); | |
158 | ||
81740aa5 | 159 | // BBC |
160 | // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 | |
161 | int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; | |
162 | if ( data[3] == crc0 ) | |
f168b263 | 163 | PrintAndLog(" BCC0 : %02x - Ok", data[3]); |
81740aa5 | 164 | else |
f168b263 | 165 | PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0); |
81740aa5 | 166 | |
167 | int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; | |
168 | if ( data[8] == crc1 ) | |
f168b263 | 169 | PrintAndLog(" BCC1 : %02x - Ok", data[8]); |
81740aa5 | 170 | else |
f168b263 | 171 | PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); |
81740aa5 | 172 | |
f168b263 | 173 | PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); |
81740aa5 | 174 | |
175 | memcpy(datatemp, data+10, 2); | |
f168b263 | 176 | PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); |
177 | PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4)); | |
81740aa5 | 178 | PrintAndLog(""); |
81740aa5 | 179 | |
f168b263 | 180 | |
181 | PrintAndLog("--- "); | |
182 | if ((tagtype & UL_C)){ | |
183 | ||
184 | PrintAndLog("Trying some default 3des keys"); | |
185 | uint8_t *key; | |
186 | ||
187 | for (uint8_t i = 0; i < 5; ++i ){ | |
188 | key = default_3des_keys[i]; | |
189 | if (try3DesAuthentication(key)){ | |
190 | PrintAndLog("Found default 3des key: %s", sprint_hex(key,16)); | |
191 | return 0; | |
192 | } | |
193 | } | |
194 | } | |
195 | else if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { | |
196 | //********** TODO ******************************** | |
197 | //PrintAndLog("Trying some known EV1 passwords."); | |
198 | } | |
81740aa5 | 199 | return 0; |
200 | } | |
201 | ||
202 | // | |
203 | // Mifare Ultralight Write Single Block | |
204 | // | |
205 | int CmdHF14AMfUWrBl(const char *Cmd){ | |
afceaf40 MHS |
206 | uint8_t blockNo = -1; |
207 | bool chinese_card = FALSE; | |
208 | uint8_t bldata[16] = {0x00}; | |
209 | UsbCommand resp; | |
81740aa5 | 210 | |
afceaf40 | 211 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 212 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { |
afceaf40 | 213 | PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]"); |
81740aa5 | 214 | PrintAndLog(" [block number]"); |
215 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
216 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
217 | PrintAndLog(""); | |
afceaf40 | 218 | PrintAndLog(" sample: hf mfu wrbl 0 01020304"); |
81740aa5 | 219 | PrintAndLog(""); |
afceaf40 MHS |
220 | return 0; |
221 | } | |
222 | ||
81740aa5 | 223 | blockNo = param_get8(Cmd, 0); |
224 | ||
f168b263 | 225 | if (blockNo > MAX_UL_BLOCKS){ |
afceaf40 MHS |
226 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); |
227 | return 1; | |
228 | } | |
81740aa5 | 229 | |
afceaf40 MHS |
230 | if (param_gethex(Cmd, 1, bldata, 8)) { |
231 | PrintAndLog("Block data must include 8 HEX symbols"); | |
232 | return 1; | |
233 | } | |
81740aa5 | 234 | |
afceaf40 MHS |
235 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { |
236 | chinese_card = TRUE; | |
237 | } | |
81740aa5 | 238 | |
afceaf40 | 239 | if ( blockNo <= 3) { |
81740aa5 | 240 | if (!chinese_card){ |
241 | PrintAndLog("Access Denied"); | |
242 | } else { | |
243 | PrintAndLog("--specialblock no:%02x", blockNo); | |
244 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
245 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
246 | memcpy(d.d.asBytes,bldata, 4); | |
247 | SendCommand(&d); | |
248 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
249 | uint8_t isOK = resp.arg[0] & 0xff; | |
250 | PrintAndLog("isOk:%02x", isOK); | |
251 | } else { | |
252 | PrintAndLog("Command execute timeout"); | |
253 | } | |
254 | } | |
255 | } else { | |
afceaf40 MHS |
256 | PrintAndLog("--block no:%02x", blockNo); |
257 | PrintAndLog("--data: %s", sprint_hex(bldata, 4)); | |
258 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
81740aa5 | 259 | memcpy(e.d.asBytes,bldata, 4); |
260 | SendCommand(&e); | |
afceaf40 MHS |
261 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
262 | uint8_t isOK = resp.arg[0] & 0xff; | |
263 | PrintAndLog("isOk:%02x", isOK); | |
264 | } else { | |
265 | PrintAndLog("Command execute timeout"); | |
266 | } | |
267 | } | |
268 | return 0; | |
81740aa5 | 269 | } |
270 | ||
271 | // | |
272 | // Mifare Ultralight Read Single Block | |
273 | // | |
274 | int CmdHF14AMfURdBl(const char *Cmd){ | |
81740aa5 | 275 | |
f168b263 | 276 | UsbCommand resp; |
277 | uint8_t blockNo = -1; | |
afceaf40 | 278 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 279 | |
280 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
afceaf40 MHS |
281 | PrintAndLog("Usage: hf mfu rdbl <block number>"); |
282 | PrintAndLog(" sample: hfu mfu rdbl 0"); | |
283 | return 0; | |
f168b263 | 284 | } |
285 | ||
afceaf40 MHS |
286 | blockNo = param_get8(Cmd, 0); |
287 | ||
f168b263 | 288 | if (blockNo > MAX_UL_BLOCKS){ |
289 | PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); | |
290 | return 1; | |
afceaf40 | 291 | } |
f168b263 | 292 | |
afceaf40 MHS |
293 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; |
294 | SendCommand(&c); | |
295 | ||
f168b263 | 296 | |
afceaf40 | 297 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
f168b263 | 298 | uint8_t isOK = resp.arg[0] & 0xff; |
299 | if (isOK) { | |
300 | uint8_t *data = resp.d.asBytes; | |
301 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
302 | } | |
303 | else { | |
304 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
305 | } | |
81740aa5 | 306 | } else { |
f168b263 | 307 | PrintAndLog("Command execute time-out"); |
afceaf40 | 308 | } |
f168b263 | 309 | |
afceaf40 | 310 | return 0; |
81740aa5 | 311 | } |
312 | ||
313 | // | |
314 | // Mifare Ultralight / Ultralight-C; Read and Dump Card Contents | |
315 | // | |
316 | int CmdHF14AMfUDump(const char *Cmd){ | |
317 | ||
afceaf40 | 318 | FILE *fout; |
81740aa5 | 319 | char filename[FILE_PATH_SIZE] = {0x00}; |
320 | char * fnameptr = filename; | |
321 | ||
afceaf40 MHS |
322 | uint8_t *lockbytes_t = NULL; |
323 | uint8_t lockbytes[2] = {0x00}; | |
81740aa5 | 324 | |
afceaf40 MHS |
325 | uint8_t *lockbytes_t2 = NULL; |
326 | uint8_t lockbytes2[2] = {0x00}; | |
81740aa5 | 327 | |
afceaf40 | 328 | bool bit[16] = {0x00}; |
81740aa5 | 329 | bool bit2[16] = {0x00}; |
330 | ||
afceaf40 MHS |
331 | int i; |
332 | uint8_t BlockNo = 0; | |
333 | int Pages = 16; | |
81740aa5 | 334 | |
335 | bool tmplockbit = false; | |
afceaf40 MHS |
336 | uint8_t isOK = 0; |
337 | uint8_t *data = NULL; | |
81740aa5 | 338 | |
afceaf40 | 339 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 340 | |
341 | if (cmdp == 'h' || cmdp == 'H') { | |
342 | PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag."); | |
343 | PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`"); | |
344 | PrintAndLog("Usage: hf mfu dump <c> <filename w/o .bin>"); | |
f168b263 | 345 | PrintAndLog(" <c> optional cardtype c == Ultralight-C, Defaults to Ultralight"); |
81740aa5 | 346 | PrintAndLog(" sample: hf mfu dump"); |
347 | PrintAndLog(" : hf mfu dump myfile"); | |
348 | PrintAndLog(" : hf mfu dump c myfile"); | |
349 | return 0; | |
350 | } | |
351 | ||
352 | // UL or UL-C? | |
353 | Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16; | |
354 | ||
f168b263 | 355 | uint8_t data2[16] = {0x00}; |
356 | TagTypeUL_t tagtype = GetHF14AMfU_Type(data2, sizeof(data2)); | |
357 | switch(tagtype){ | |
358 | case UL_C: | |
359 | Pages = 44; | |
360 | PrintAndLog("Dumping Ultralight_C Card Data..."); | |
361 | break; | |
362 | case UL_EV1_48: | |
363 | Pages = 18; | |
364 | PrintAndLog("Dumping Ultralight EV1_48 Card Data..."); | |
365 | break; | |
366 | case UL_EV1_128: | |
367 | Pages = 32; | |
368 | PrintAndLog("Dumping Ultralight EV1_128 Card Data..."); | |
369 | break; | |
370 | case UL_MAGIC: | |
371 | Pages = 16; | |
372 | PrintAndLog("Dumping Ultralight (Magic) Card Data..."); | |
373 | break; | |
374 | case UL_C_MAGIC: | |
375 | Pages = 44; | |
376 | PrintAndLog("Dumping Ultralight_C (Magic) Card Data..."); | |
377 | break; | |
378 | case UL: | |
379 | default: | |
380 | Pages = 16; | |
381 | PrintAndLog("Dumping Ultralight Card Data..."); | |
382 | break; | |
383 | } | |
384 | //PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); | |
afceaf40 MHS |
385 | |
386 | UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; | |
387 | SendCommand(&c); | |
388 | UsbCommand resp; | |
81740aa5 | 389 | |
afceaf40 | 390 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { |
81740aa5 | 391 | isOK = resp.arg[0] & 0xff; |
afceaf40 | 392 | if (!isOK) { |
81740aa5 | 393 | PrintAndLog("Command error"); |
394 | return 0; | |
395 | } | |
396 | data = resp.d.asBytes; | |
397 | } else { | |
f168b263 | 398 | PrintAndLog("Command execute time-out"); |
81740aa5 | 399 | return 0; |
400 | } | |
401 | ||
402 | // Load lock bytes. | |
403 | int j = 0; | |
404 | ||
405 | lockbytes_t = data + 8; | |
406 | lockbytes[0] = lockbytes_t[2]; | |
407 | lockbytes[1] = lockbytes_t[3]; | |
408 | for(j = 0; j < 16; j++){ | |
409 | bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8)); | |
410 | } | |
411 | ||
412 | // Load bottom lockbytes if available | |
413 | if ( Pages == 44 ) { | |
414 | ||
415 | lockbytes_t2 = data + (40*4); | |
416 | lockbytes2[0] = lockbytes_t2[2]; | |
417 | lockbytes2[1] = lockbytes_t2[3]; | |
418 | for (j = 0; j < 16; j++) { | |
419 | bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8)); | |
420 | } | |
421 | } | |
422 | ||
423 | for (i = 0; i < Pages; ++i) { | |
424 | ||
425 | if ( i < 3 ) { | |
426 | PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); | |
427 | continue; | |
428 | } | |
afceaf40 | 429 | |
81740aa5 | 430 | switch(i){ |
431 | case 3: tmplockbit = bit[4]; break; | |
432 | case 4: tmplockbit = bit[3]; break; | |
433 | case 5: tmplockbit = bit[2]; break; | |
434 | case 6: tmplockbit = bit[1]; break; | |
435 | case 7: tmplockbit = bit[0]; break; | |
436 | case 8: tmplockbit = bit[15]; break; | |
437 | case 9: tmplockbit = bit[14]; break; | |
438 | case 10: tmplockbit = bit[13]; break; | |
439 | case 11: tmplockbit = bit[12]; break; | |
440 | case 12: tmplockbit = bit[11]; break; | |
441 | case 13: tmplockbit = bit[10]; break; | |
442 | case 14: tmplockbit = bit[9]; break; | |
443 | case 15: tmplockbit = bit[8]; break; | |
444 | case 16: | |
445 | case 17: | |
446 | case 18: | |
447 | case 19: tmplockbit = bit2[6]; break; | |
448 | case 20: | |
449 | case 21: | |
450 | case 22: | |
451 | case 23: tmplockbit = bit2[5]; break; | |
452 | case 24: | |
453 | case 25: | |
454 | case 26: | |
455 | case 27: tmplockbit = bit2[4]; break; | |
456 | case 28: | |
457 | case 29: | |
458 | case 30: | |
459 | case 31: tmplockbit = bit2[2]; break; | |
460 | case 32: | |
461 | case 33: | |
462 | case 34: | |
463 | case 35: tmplockbit = bit2[1]; break; | |
464 | case 36: | |
465 | case 37: | |
466 | case 38: | |
467 | case 39: tmplockbit = bit2[0]; break; | |
468 | case 40: tmplockbit = bit2[12]; break; | |
469 | case 41: tmplockbit = bit2[11]; break; | |
470 | case 42: tmplockbit = bit2[10]; break; //auth0 | |
471 | case 43: tmplockbit = bit2[9]; break; //auth1 | |
472 | default: break; | |
473 | } | |
474 | PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); | |
475 | } | |
476 | ||
477 | int len = 0; | |
478 | if ( Pages == 16 ) | |
479 | len = param_getstr(Cmd,0,filename); | |
480 | else | |
481 | len = param_getstr(Cmd,1,filename); | |
482 | ||
afceaf40 | 483 | if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5; |
81740aa5 | 484 | |
485 | // user supplied filename? | |
486 | if (len < 1) { | |
487 | ||
488 | // UID = data 0-1-2 4-5-6-7 (skips a beat) | |
afceaf40 MHS |
489 | sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", |
490 | data[0],data[1], data[2], data[4],data[5],data[6], data[7]); | |
81740aa5 | 491 | |
492 | } else { | |
afceaf40 | 493 | sprintf(fnameptr + len," .bin"); |
81740aa5 | 494 | } |
495 | ||
81740aa5 | 496 | |
497 | if ((fout = fopen(filename,"wb")) == NULL) { | |
498 | PrintAndLog("Could not create file name %s", filename); | |
499 | return 1; | |
500 | } | |
501 | fwrite( data, 1, Pages*4, fout ); | |
502 | fclose(fout); | |
503 | ||
504 | PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); | |
afceaf40 | 505 | return 0; |
81740aa5 | 506 | } |
507 | ||
508 | // Needed to Authenticate to Ultralight C tags | |
509 | void rol (uint8_t *data, const size_t len){ | |
afceaf40 MHS |
510 | uint8_t first = data[0]; |
511 | for (size_t i = 0; i < len-1; i++) { | |
512 | data[i] = data[i+1]; | |
513 | } | |
514 | data[len-1] = first; | |
81740aa5 | 515 | } |
516 | ||
517 | //------------------------------------------------------------------------------- | |
518 | // Ultralight C Methods | |
519 | //------------------------------------------------------------------------------- | |
520 | ||
521 | // | |
522 | // Ultralight C Authentication Demo {currently uses hard-coded key} | |
523 | // | |
524 | int CmdHF14AMfucAuth(const char *Cmd){ | |
afceaf40 | 525 | |
afceaf40 MHS |
526 | uint8_t keyNo = 0; |
527 | bool errors = false; | |
f168b263 | 528 | |
529 | char cmdp = param_getchar(Cmd, 0); | |
530 | ||
afceaf40 MHS |
531 | //Change key to user defined one |
532 | if (cmdp == 'k' || cmdp == 'K'){ | |
533 | keyNo = param_get8(Cmd, 1); | |
f168b263 | 534 | if(keyNo > 6) |
535 | errors = true; | |
afceaf40 MHS |
536 | } |
537 | ||
f168b263 | 538 | if (cmdp == 'h' || cmdp == 'H') |
afceaf40 | 539 | errors = true; |
f168b263 | 540 | |
afceaf40 MHS |
541 | if (errors) { |
542 | PrintAndLog("Usage: hf mfu cauth k <key number>"); | |
543 | PrintAndLog(" 0 (default): 3DES standard key"); | |
f168b263 | 544 | PrintAndLog(" 1 : all 0x00 key"); |
afceaf40 MHS |
545 | PrintAndLog(" 2 : 0x00-0x0F key"); |
546 | PrintAndLog(" 3 : nfc key"); | |
f168b263 | 547 | PrintAndLog(" 4 : all 0x01 key"); |
548 | PrintAndLog(" 5 : all 0xff key"); | |
549 | PrintAndLog(" 6 : 0x00-0xFF key"); | |
550 | PrintAndLog("\n sample : hf mfu cauth k"); | |
81740aa5 | 551 | PrintAndLog(" : hf mfu cauth k 3"); |
afceaf40 MHS |
552 | return 0; |
553 | } | |
554 | ||
f168b263 | 555 | uint8_t *key = default_3des_keys[keyNo]; |
556 | if (try3DesAuthentication(key)) | |
557 | PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 8)); | |
558 | else | |
559 | PrintAndLog("Authentication failed"); | |
560 | ||
561 | return 0; | |
562 | } | |
563 | ||
564 | int try3DesAuthentication( uint8_t *key){ | |
565 | ||
afceaf40 MHS |
566 | uint8_t blockNo = 0; |
567 | uint32_t cuid = 0; | |
81740aa5 | 568 | |
f168b263 | 569 | des3_context ctx = { 0 }; |
570 | ||
571 | uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; | |
572 | uint8_t random_b[8] = { 0 }; | |
573 | uint8_t enc_random_b[8] = { 0 }; | |
574 | uint8_t rnd_ab[16] = { 0 }; | |
575 | uint8_t iv[8] = { 0 }; | |
576 | ||
81740aa5 | 577 | UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; |
578 | SendCommand(&c); | |
579 | UsbCommand resp; | |
f168b263 | 580 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; |
581 | if ( !(resp.arg[0] & 0xff) ) return -2; | |
582 | ||
583 | cuid = resp.arg[1]; | |
584 | memcpy(enc_random_b,resp.d.asBytes+1,8); | |
afceaf40 MHS |
585 | |
586 | des3_set2key_dec(&ctx, key); | |
f168b263 | 587 | // context, mode, length, IV, input, output |
588 | des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); | |
afceaf40 MHS |
589 | |
590 | rol(random_b,8); | |
f168b263 | 591 | memcpy(rnd_ab ,random_a,8); |
592 | memcpy(rnd_ab+8,random_b,8); | |
afceaf40 MHS |
593 | |
594 | des3_set2key_enc(&ctx, key); | |
f168b263 | 595 | // context, mode, length, IV, input, output |
596 | des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); | |
afceaf40 MHS |
597 | |
598 | //Auth2 | |
f168b263 | 599 | c.cmd = CMD_MIFAREUC_AUTH2; |
600 | c.arg[0] = cuid; | |
601 | memcpy(c.d.asBytes, rnd_ab, 16); | |
602 | SendCommand(&c); | |
81740aa5 | 603 | |
f168b263 | 604 | if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; |
605 | if ( !(resp.arg[0] & 0xff)) return -2; | |
606 | ||
607 | uint8_t enc_resp[8] = { 0 }; | |
608 | uint8_t resp_random_a[8] = { 0 }; | |
609 | memcpy(enc_resp, resp.d.asBytes+1, 8); | |
81740aa5 | 610 | |
f168b263 | 611 | des3_set2key_dec(&ctx, key); |
612 | // context, mode, length, IV, input, output | |
613 | des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); | |
614 | ||
615 | if ( !memcmp(resp_random_a, random_a, 8)) | |
616 | return 1; | |
afceaf40 | 617 | return 0; |
f168b263 | 618 | |
619 | //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); | |
620 | //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); | |
621 | //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); | |
622 | //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16)); | |
623 | //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16)); | |
624 | //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8)); | |
81740aa5 | 625 | } |
f168b263 | 626 | |
afceaf40 MHS |
627 | /** |
628 | A test function to validate that the polarssl-function works the same | |
629 | was as the openssl-implementation. | |
630 | Commented out, since it requires openssl | |
631 | ||
632 | int CmdTestDES(const char * cmd) | |
633 | { | |
634 | uint8_t key[16] = {0x00}; | |
635 | ||
636 | memcpy(key,key3_3des_data,16); | |
637 | DES_cblock RndA, RndB; | |
638 | ||
639 | PrintAndLog("----------OpenSSL DES implementation----------"); | |
640 | { | |
641 | uint8_t e_RndB[8] = {0x00}; | |
642 | unsigned char RndARndB[16] = {0x00}; | |
643 | ||
644 | DES_cblock iv = { 0 }; | |
645 | DES_key_schedule ks1,ks2; | |
646 | DES_cblock key1,key2; | |
647 | ||
648 | memcpy(key,key3_3des_data,16); | |
649 | memcpy(key1,key,8); | |
650 | memcpy(key2,key+8,8); | |
651 | ||
652 | ||
653 | DES_set_key((DES_cblock *)key1,&ks1); | |
654 | DES_set_key((DES_cblock *)key2,&ks2); | |
655 | ||
656 | DES_random_key(&RndA); | |
657 | PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); | |
658 | PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8)); | |
659 | //void DES_ede2_cbc_encrypt(const unsigned char *input, | |
660 | // unsigned char *output, long length, DES_key_schedule *ks1, | |
661 | // DES_key_schedule *ks2, DES_cblock *ivec, int enc); | |
662 | DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); | |
663 | ||
664 | PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); | |
665 | rol(RndB,8); | |
666 | memcpy(RndARndB,RndA,8); | |
667 | memcpy(RndARndB+8,RndB,8); | |
668 | PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); | |
669 | DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); | |
670 | PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); | |
671 | ||
672 | } | |
673 | PrintAndLog("----------PolarSSL implementation----------"); | |
674 | { | |
675 | uint8_t random_a[8] = { 0 }; | |
676 | uint8_t enc_random_a[8] = { 0 }; | |
677 | uint8_t random_b[8] = { 0 }; | |
678 | uint8_t enc_random_b[8] = { 0 }; | |
679 | uint8_t random_a_and_b[16] = { 0 }; | |
680 | des3_context ctx = { 0 }; | |
681 | ||
682 | memcpy(random_a, RndA,8); | |
683 | ||
684 | uint8_t output[8] = { 0 }; | |
685 | uint8_t iv[8] = { 0 }; | |
686 | ||
687 | PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); | |
688 | PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); | |
689 | ||
690 | des3_set2key_dec(&ctx, key); | |
691 | ||
692 | des3_crypt_cbc(&ctx // des3_context *ctx | |
693 | , DES_DECRYPT // int mode | |
694 | , sizeof(random_b) // size_t length | |
695 | , iv // unsigned char iv[8] | |
696 | , enc_random_b // const unsigned char *input | |
697 | , random_b // unsigned char *output | |
698 | ); | |
699 | ||
700 | PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); | |
701 | ||
702 | rol(random_b,8); | |
703 | memcpy(random_a_and_b ,random_a,8); | |
704 | memcpy(random_a_and_b+8,random_b,8); | |
705 | ||
706 | PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); | |
707 | ||
708 | des3_set2key_enc(&ctx, key); | |
81740aa5 | 709 | |
afceaf40 MHS |
710 | des3_crypt_cbc(&ctx // des3_context *ctx |
711 | , DES_ENCRYPT // int mode | |
712 | , sizeof(random_a_and_b) // size_t length | |
713 | , enc_random_b // unsigned char iv[8] | |
714 | , random_a_and_b // const unsigned char *input | |
715 | , random_a_and_b // unsigned char *output | |
716 | ); | |
717 | ||
718 | PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); | |
719 | } | |
720 | return 0; | |
721 | } | |
722 | **/ | |
81740aa5 | 723 | // |
724 | // Ultralight C Read Single Block | |
725 | // | |
726 | int CmdHF14AMfUCRdBl(const char *Cmd) | |
727 | { | |
f168b263 | 728 | UsbCommand resp; |
729 | bool hasPwd = FALSE; | |
afceaf40 | 730 | uint8_t blockNo = -1; |
f168b263 | 731 | unsigned char key[16]; |
afceaf40 | 732 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 733 | |
734 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
f168b263 | 735 | PrintAndLog("Usage: hf mfu crdbl <block number> <password>"); |
736 | PrintAndLog(""); | |
737 | PrintAndLog("sample: hf mfu crdbl 0"); | |
738 | PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF"); | |
afceaf40 MHS |
739 | return 0; |
740 | } | |
741 | ||
742 | blockNo = param_get8(Cmd, 0); | |
81740aa5 | 743 | if (blockNo < 0) { |
744 | PrintAndLog("Wrong block number"); | |
745 | return 1; | |
746 | } | |
747 | ||
f168b263 | 748 | if (blockNo > MAX_ULC_BLOCKS ){ |
749 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); | |
afceaf40 MHS |
750 | return 1; |
751 | } | |
81740aa5 | 752 | |
f168b263 | 753 | // key |
754 | if ( strlen(Cmd) > 3){ | |
755 | if (param_gethex(Cmd, 1, key, 32)) { | |
756 | PrintAndLog("Key must include %d HEX symbols", 32); | |
757 | return 1; | |
758 | } else { | |
759 | hasPwd = TRUE; | |
760 | } | |
761 | } | |
afceaf40 MHS |
762 | |
763 | //Read Block | |
f168b263 | 764 | UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; |
765 | if ( hasPwd ) { | |
766 | c.arg[1] = 1; | |
767 | memcpy(c.d.asBytes,key,16); | |
768 | } | |
769 | SendCommand(&c); | |
770 | ||
771 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
772 | uint8_t isOK = resp.arg[0] & 0xff; | |
773 | if (isOK) { | |
774 | uint8_t *data = resp.d.asBytes; | |
775 | PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); | |
776 | } | |
777 | else { | |
778 | PrintAndLog("Failed reading block: (%02x)", isOK); | |
779 | } | |
81740aa5 | 780 | } else { |
f168b263 | 781 | PrintAndLog("Command execute time-out"); |
81740aa5 | 782 | } |
afceaf40 | 783 | return 0; |
81740aa5 | 784 | } |
785 | ||
786 | // | |
787 | // Mifare Ultralight C Write Single Block | |
788 | // | |
789 | int CmdHF14AMfUCWrBl(const char *Cmd){ | |
afceaf40 MHS |
790 | |
791 | uint8_t blockNo = -1; | |
792 | bool chinese_card = FALSE; | |
793 | uint8_t bldata[16] = {0x00}; | |
794 | UsbCommand resp; | |
81740aa5 | 795 | |
afceaf40 | 796 | char cmdp = param_getchar(Cmd, 0); |
81740aa5 | 797 | |
798 | if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { | |
afceaf40 | 799 | PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]"); |
81740aa5 | 800 | PrintAndLog(" [block number]"); |
801 | PrintAndLog(" [block data] - (8 hex symbols)"); | |
802 | PrintAndLog(" [w] - Chinese magic ultralight tag"); | |
803 | PrintAndLog(""); | |
afceaf40 | 804 | PrintAndLog(" sample: hf mfu cwrbl 0 01020304"); |
81740aa5 | 805 | PrintAndLog(""); |
afceaf40 MHS |
806 | return 0; |
807 | } | |
81740aa5 | 808 | |
afceaf40 | 809 | blockNo = param_get8(Cmd, 0); |
f168b263 | 810 | if (blockNo > MAX_ULC_BLOCKS ){ |
afceaf40 MHS |
811 | PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); |
812 | return 1; | |
813 | } | |
81740aa5 | 814 | |
afceaf40 MHS |
815 | if (param_gethex(Cmd, 1, bldata, 8)) { |
816 | PrintAndLog("Block data must include 8 HEX symbols"); | |
817 | return 1; | |
818 | } | |
81740aa5 | 819 | |
afceaf40 MHS |
820 | if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { |
821 | chinese_card = TRUE; | |
822 | } | |
81740aa5 | 823 | |
824 | if ( blockNo <= 3 ) { | |
825 | if (!chinese_card){ | |
826 | PrintAndLog("Access Denied"); | |
827 | } else { | |
828 | PrintAndLog("--Special block no: 0x%02x", blockNo); | |
829 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
830 | UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
831 | memcpy(d.d.asBytes,bldata, 4); | |
832 | SendCommand(&d); | |
833 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
834 | uint8_t isOK = resp.arg[0] & 0xff; | |
835 | PrintAndLog("isOk:%02x", isOK); | |
836 | } else { | |
837 | PrintAndLog("Command execute timeout"); | |
838 | } | |
839 | } | |
840 | } else { | |
afceaf40 MHS |
841 | PrintAndLog("--Block no : 0x%02x", blockNo); |
842 | PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); | |
843 | UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; | |
844 | memcpy(e.d.asBytes,bldata, 4); | |
845 | SendCommand(&e); | |
846 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
847 | uint8_t isOK = resp.arg[0] & 0xff; | |
848 | PrintAndLog("isOk : %02x", isOK); | |
849 | } else { | |
850 | PrintAndLog("Command execute timeout"); | |
851 | } | |
81740aa5 | 852 | } |
853 | return 0; | |
854 | } | |
855 | ||
f168b263 | 856 | // |
857 | // Mifare Ultralight C - Set password | |
858 | // | |
859 | int CmdHF14AMfucSetPwd(const char *Cmd){ | |
860 | ||
861 | uint8_t pwd[16] = {0x00}; | |
862 | ||
863 | char cmdp = param_getchar(Cmd, 0); | |
864 | ||
865 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
866 | PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>"); | |
867 | PrintAndLog(" [password] - (32 hex symbols)"); | |
868 | PrintAndLog(""); | |
869 | PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); | |
870 | PrintAndLog(""); | |
871 | return 0; | |
872 | } | |
873 | ||
874 | if (param_gethex(Cmd, 0, pwd, 32)) { | |
875 | PrintAndLog("Password must include 32 HEX symbols"); | |
876 | return 1; | |
877 | } | |
878 | ||
879 | UsbCommand c = {CMD_MIFAREUC_SETPWD}; | |
880 | memcpy( c.d.asBytes, pwd, 16); | |
881 | SendCommand(&c); | |
882 | ||
883 | UsbCommand resp; | |
884 | ||
885 | if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
886 | if ( (resp.arg[0] & 0xff) == 1) | |
887 | PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); | |
888 | else{ | |
889 | PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); | |
890 | return 1; | |
891 | } | |
892 | } | |
893 | else { | |
894 | PrintAndLog("command execution time out"); | |
895 | return 1; | |
896 | } | |
897 | ||
898 | return 0; | |
899 | } | |
900 | ||
901 | // | |
902 | // Mifare Ultraligh - Set UID | |
903 | // | |
904 | int CmdHF14AMfucSetUid(const char *Cmd){ | |
905 | ||
906 | UsbCommand c; | |
907 | UsbCommand resp; | |
908 | uint8_t uid[7] = {0x00}; | |
909 | char cmdp = param_getchar(Cmd, 0); | |
910 | ||
911 | if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { | |
912 | PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>"); | |
913 | PrintAndLog(" [uid] - (14 hex symbols)"); | |
914 | PrintAndLog("\nThis only works for Magic Ultralight tags."); | |
915 | PrintAndLog(""); | |
916 | PrintAndLog("sample: hf mfu setuid 11223344556677"); | |
917 | PrintAndLog(""); | |
918 | return 0; | |
919 | } | |
920 | ||
921 | if (param_gethex(Cmd, 0, uid, 14)) { | |
922 | PrintAndLog("UID must include 14 HEX symbols"); | |
923 | return 1; | |
924 | } | |
925 | ||
926 | // read block2. | |
927 | c.cmd = CMD_MIFAREU_READBL; | |
928 | c.arg[0] = 2; | |
929 | SendCommand(&c); | |
930 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
931 | PrintAndLog("Command execute timeout"); | |
932 | return 2; | |
933 | } | |
934 | ||
935 | // save old block2. | |
936 | uint8_t oldblock2[4] = {0x00}; | |
937 | memcpy(resp.d.asBytes, oldblock2, 4); | |
938 | ||
939 | // block 0. | |
940 | c.cmd = CMD_MIFAREU_WRITEBL; | |
941 | c.arg[0] = 0; | |
942 | c.d.asBytes[0] = uid[0]; | |
943 | c.d.asBytes[1] = uid[1]; | |
944 | c.d.asBytes[2] = uid[2]; | |
945 | c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; | |
946 | SendCommand(&c); | |
947 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { | |
948 | PrintAndLog("Command execute timeout"); | |
949 | return 3; | |
950 | } | |
951 | ||
952 | // block 1. | |
953 | c.arg[0] = 1; | |
954 | c.d.asBytes[0] = uid[3]; | |
955 | c.d.asBytes[1] = uid[4]; | |
956 | c.d.asBytes[2] = uid[5]; | |
957 | c.d.asBytes[3] = uid[6]; | |
958 | SendCommand(&c); | |
959 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
960 | PrintAndLog("Command execute timeout"); | |
961 | return 4; | |
962 | } | |
963 | ||
964 | // block 2. | |
965 | c.arg[0] = 2; | |
966 | c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; | |
967 | c.d.asBytes[1] = oldblock2[1]; | |
968 | c.d.asBytes[2] = oldblock2[2]; | |
969 | c.d.asBytes[3] = oldblock2[3]; | |
970 | SendCommand(&c); | |
971 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { | |
972 | PrintAndLog("Command execute timeout"); | |
973 | return 5; | |
974 | } | |
975 | ||
976 | return 0; | |
977 | } | |
978 | ||
979 | int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ | |
980 | ||
981 | uint8_t iv[8] = { 0x00 }; | |
982 | uint8_t block = 0x07; | |
983 | ||
984 | // UL-EV1 | |
985 | //04 57 b6 e2 05 3f 80 UID | |
986 | //4a f8 4b 19 PWD | |
987 | uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; | |
988 | uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; | |
989 | uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; | |
990 | uint8_t dkeyA[8] = { 0x00 }; | |
991 | uint8_t dkeyB[8] = { 0x00 }; | |
992 | ||
993 | uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; | |
994 | ||
995 | uint8_t mix[8] = { 0x00 }; | |
996 | uint8_t divkey[8] = { 0x00 }; | |
997 | ||
998 | memcpy(mix, mifarekeyA, 4); | |
999 | ||
1000 | mix[4] = mifarekeyA[4] ^ uid[0]; | |
1001 | mix[5] = mifarekeyA[5] ^ uid[1]; | |
1002 | mix[6] = block ^ uid[2]; | |
1003 | mix[7] = uid[3]; | |
1004 | ||
1005 | des3_context ctx = { 0x00 }; | |
1006 | des3_set2key_enc(&ctx, masterkey); | |
1007 | ||
1008 | des3_crypt_cbc(&ctx // des3_context | |
1009 | , DES_ENCRYPT // int mode | |
1010 | , sizeof(mix) // length | |
1011 | , iv // iv[8] | |
1012 | , mix // input | |
1013 | , divkey // output | |
1014 | ); | |
1015 | ||
1016 | PrintAndLog("3DES version"); | |
1017 | PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); | |
1018 | PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); | |
1019 | PrintAndLog("Sector :\t %0d", block); | |
1020 | PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); | |
1021 | PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); | |
1022 | PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); | |
1023 | ||
1024 | PrintAndLog("\n DES version"); | |
1025 | ||
1026 | for (int i=0; i < sizeof(mifarekeyA); ++i){ | |
1027 | dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; | |
1028 | dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); | |
1029 | } | |
1030 | ||
1031 | for (int i=0; i < sizeof(mifarekeyB); ++i){ | |
1032 | dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); | |
1033 | dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; | |
1034 | } | |
1035 | ||
1036 | uint8_t zeros[8] = {0x00}; | |
1037 | uint8_t newpwd[8] = {0x00}; | |
1038 | uint8_t dmkey[24] = {0x00}; | |
1039 | memcpy(dmkey, dkeyA, 8); | |
1040 | memcpy(dmkey+8, dkeyB, 8); | |
1041 | memcpy(dmkey+16, dkeyA, 8); | |
1042 | memset(iv, 0x00, 8); | |
1043 | ||
1044 | des3_set3key_enc(&ctx, dmkey); | |
1045 | ||
1046 | des3_crypt_cbc(&ctx // des3_context | |
1047 | , DES_ENCRYPT // int mode | |
1048 | , sizeof(newpwd) // length | |
1049 | , iv // iv[8] | |
1050 | , zeros // input | |
1051 | , newpwd // output | |
1052 | ); | |
1053 | ||
1054 | PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); | |
1055 | PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); | |
1056 | PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); | |
1057 | PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); | |
1058 | ||
1059 | return 0; | |
1060 | } | |
1061 | ||
1062 | // static uint8_t * diversify_key(uint8_t * key){ | |
1063 | ||
1064 | // for(int i=0; i<16; i++){ | |
1065 | // if(i<=6) key[i]^=cuid[i]; | |
1066 | // if(i>6) key[i]^=cuid[i%7]; | |
1067 | // } | |
1068 | // return key; | |
1069 | // } | |
1070 | ||
1071 | // static void GenerateUIDe( uint8_t *uid, uint8_t len){ | |
1072 | // for (int i=0; i<len; ++i){ | |
1073 | ||
1074 | // } | |
1075 | // return; | |
1076 | // } | |
1077 | ||
81740aa5 | 1078 | //------------------------------------ |
1079 | // Menu Stuff | |
1080 | //------------------------------------ | |
1081 | static command_t CommandTable[] = | |
1082 | { | |
afceaf40 MHS |
1083 | {"help", CmdHelp, 1,"This help"}, |
1084 | {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"}, | |
81740aa5 | 1085 | {"info", CmdHF14AMfUInfo, 0,"Taginfo"}, |
1086 | {"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"}, | |
f168b263 | 1087 | {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"}, |
afceaf40 | 1088 | {"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"}, |
f168b263 | 1089 | {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"}, |
1090 | {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write block - MIFARE Ultralight C"}, | |
1091 | {"cauth", CmdHF14AMfucAuth, 0,"Ultralight C Authentication"}, | |
1092 | {"setpwd", CmdHF14AMfucSetPwd , 1, "Set 3des password [Ultralight-C only]"}, | |
1093 | {"setuid", CmdHF14AMfucSetUid , 1, "Set UID"}, | |
1094 | {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"}, | |
afceaf40 | 1095 | {NULL, NULL, 0, NULL} |
81740aa5 | 1096 | }; |
1097 | ||
1098 | int CmdHFMFUltra(const char *Cmd){ | |
afceaf40 MHS |
1099 | WaitForResponseTimeout(CMD_ACK,NULL,100); |
1100 | CmdsParse(CommandTable, Cmd); | |
1101 | return 0; | |
81740aa5 | 1102 | } |
1103 | ||
1104 | int CmdHelp(const char *Cmd){ | |
afceaf40 MHS |
1105 | CmdsHelp(CommandTable); |
1106 | return 0; | |
f168b263 | 1107 | } |