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1 | //----------------------------------------------------------------------------- | |
2 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch | |
3 | // Copyright (C) 2011 Gerhard de Koning Gans | |
4 | // Copyright (C) 2014 Midnitesnake & Andy Davies & Martin Holst Swende | |
5 | // | |
6 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
7 | // at your option, any later version. See the LICENSE.txt file for the text of | |
8 | // the license. | |
9 | //----------------------------------------------------------------------------- | |
10 | // High frequency iClass commands | |
11 | //----------------------------------------------------------------------------- | |
12 | ||
13 | #include <stdio.h> | |
14 | #include <stdlib.h> | |
15 | #include <string.h> | |
16 | #include <sys/stat.h> | |
17 | #include <ctype.h> | |
18 | #include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type | |
19 | #include "comms.h" | |
20 | #include "ui.h" | |
21 | #include "cmdparser.h" | |
22 | #include "cmdhficlass.h" | |
23 | #include "common.h" | |
24 | #include "util.h" | |
25 | #include "cmdmain.h" | |
26 | #include "mbedtls/des.h" | |
27 | #include "loclass/cipherutils.h" | |
28 | #include "loclass/cipher.h" | |
29 | #include "loclass/ikeys.h" | |
30 | #include "loclass/elite_crack.h" | |
31 | #include "loclass/fileutils.h" | |
32 | #include "protocols.h" | |
33 | #include "usb_cmd.h" | |
34 | #include "cmdhfmfu.h" | |
35 | #include "util_posix.h" | |
36 | #include "cmdhf14a.h" // DropField() | |
37 | ||
38 | ||
39 | #define ICLASS_KEYS_MAX 8 | |
40 | static uint8_t iClass_Key_Table[ICLASS_KEYS_MAX][8] = { | |
41 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, | |
42 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, | |
43 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, | |
44 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, | |
45 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, | |
46 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, | |
47 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, | |
48 | { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 } | |
49 | }; | |
50 | ||
51 | ||
52 | typedef struct iclass_block { | |
53 | uint8_t d[8]; | |
54 | } iclass_block_t; | |
55 | ||
56 | ||
57 | static void usage_hf_iclass_chk(void) { | |
58 | PrintAndLog("Checkkeys loads a dictionary text file with 8byte hex keys to test authenticating against a iClass tag"); | |
59 | PrintAndLog("Usage: hf iclass chk [h|e|r] <f (*.dic)>"); | |
60 | PrintAndLog("Options:"); | |
61 | PrintAndLog("h Show this help"); | |
62 | PrintAndLog("f <filename> Dictionary file with default iclass keys"); | |
63 | PrintAndLog(" e target Elite / High security key scheme"); | |
64 | PrintAndLog(" r interpret dictionary file as raw (diversified keys)"); | |
65 | PrintAndLog("Samples:"); | |
66 | PrintAndLog(" hf iclass chk f default_iclass_keys.dic"); | |
67 | PrintAndLog(" hf iclass chk f default_iclass_keys.dic e"); | |
68 | } | |
69 | ||
70 | ||
71 | static int CmdHFiClassList(const char *Cmd) { | |
72 | PrintAndLog("Deprecated command, use 'hf list iclass' instead"); | |
73 | return 0; | |
74 | } | |
75 | ||
76 | ||
77 | static int CmdHFiClassSnoop(const char *Cmd) { | |
78 | UsbCommand c = {CMD_SNOOP_ICLASS}; | |
79 | SendCommand(&c); | |
80 | return 0; | |
81 | } | |
82 | ||
83 | ||
84 | static void usage_hf_iclass_sim(void) { | |
85 | PrintAndLog("Usage: hf iclass sim <option> [CSN]"); | |
86 | PrintAndLog(" options"); | |
87 | PrintAndLog(" 0 <CSN> simulate the given CSN"); | |
88 | PrintAndLog(" 1 simulate default CSN"); | |
89 | PrintAndLog(" 2 Reader-attack, gather reader responses to extract elite key"); | |
90 | PrintAndLog(" 3 Full simulation using emulator memory (see 'hf iclass eload')"); | |
91 | PrintAndLog(" example: hf iclass sim 0 031FEC8AF7FF12E0"); | |
92 | PrintAndLog(" example: hf iclass sim 2"); | |
93 | PrintAndLog(" example: hf iclass eload 'tagdump.bin'"); | |
94 | PrintAndLog(" hf iclass sim 3"); | |
95 | } | |
96 | ||
97 | ||
98 | // the original malicious IDs from Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult, | |
99 | // and Milosch Meriac. Dismantling iClass and iClass Elite. | |
100 | #define NUM_CSNS 15 | |
101 | static uint8_t csns[8 * NUM_CSNS] = { | |
102 | 0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0, | |
103 | 0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0, | |
104 | 0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0, | |
105 | 0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0, | |
106 | 0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0, | |
107 | 0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0, | |
108 | 0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0, | |
109 | 0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0, | |
110 | 0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0, | |
111 | 0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0, | |
112 | 0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0, | |
113 | 0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0, | |
114 | 0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0, | |
115 | 0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0, | |
116 | 0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 }; | |
117 | ||
118 | ||
119 | // pre-defined 9 CSNs by iceman. | |
120 | // only one csn depend on several others. | |
121 | // six depends only on the first csn, (0,1, 0x45) | |
122 | ||
123 | // #define NUM_CSNS 9 | |
124 | // static uint8_t csns[8 * NUM_CSNS] = { | |
125 | // 0x01, 0x0A, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0, | |
126 | // 0x0C, 0x06, 0x0C, 0xFE, 0xF7, 0xFF, 0x12, 0xE0, | |
127 | // 0x10, 0x97, 0x83, 0x7B, 0xF7, 0xFF, 0x12, 0xE0, | |
128 | // 0x13, 0x97, 0x82, 0x7A, 0xF7, 0xFF, 0x12, 0xE0, | |
129 | // 0x07, 0x0E, 0x0D, 0xF9, 0xF7, 0xFF, 0x12, 0xE0, | |
130 | // 0x14, 0x96, 0x84, 0x76, 0xF7, 0xFF, 0x12, 0xE0, | |
131 | // 0x17, 0x96, 0x85, 0x71, 0xF7, 0xFF, 0x12, 0xE0, | |
132 | // 0xCE, 0xC5, 0x0F, 0x77, 0xF7, 0xFF, 0x12, 0xE0, | |
133 | // 0xD2, 0x5A, 0x82, 0xF8, 0xF7, 0xFF, 0x12, 0xE0 | |
134 | // //0x04, 0x08, 0x9F, 0x78, 0x6E, 0xFF, 0x12, 0xE0 | |
135 | // }; | |
136 | ||
137 | ||
138 | static int CmdHFiClassSim(const char *Cmd) { | |
139 | uint8_t simType = 0; | |
140 | uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0}; | |
141 | ||
142 | if (strlen(Cmd) < 1) { | |
143 | usage_hf_iclass_sim(); | |
144 | return 0; | |
145 | } | |
146 | simType = param_get8ex(Cmd, 0, 0, 10); | |
147 | ||
148 | if (simType == ICLASS_SIM_MODE_CSN) { | |
149 | if (param_gethex(Cmd, 1, CSN, 16)) { | |
150 | PrintAndLog("A CSN should consist of 16 HEX symbols"); | |
151 | usage_hf_iclass_sim(); | |
152 | return 0; | |
153 | } | |
154 | PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8)); | |
155 | } | |
156 | ||
157 | if (simType == ICLASS_SIM_MODE_READER_ATTACK) { | |
158 | UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType, NUM_CSNS}}; | |
159 | UsbCommand resp = {0}; | |
160 | ||
161 | memcpy(c.d.asBytes, csns, 8 * NUM_CSNS); | |
162 | ||
163 | SendCommand(&c); | |
164 | if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) { | |
165 | PrintAndLog("Command timed out"); | |
166 | return 0; | |
167 | } | |
168 | ||
169 | uint8_t num_mac_responses = resp.arg[1]; | |
170 | PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses, NUM_CSNS); | |
171 | ||
172 | size_t datalen = NUM_CSNS * 24; | |
173 | /* | |
174 | * Now, time to dump to file. We'll use this format: | |
175 | * <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>.... | |
176 | * So, it should wind up as | |
177 | * 8 * 24 bytes. | |
178 | * | |
179 | * The returndata from the pm3 is on the following format | |
180 | * <8 byte CC><4 byte NR><4 byte MAC> | |
181 | * CSN is the same as was sent in | |
182 | **/ | |
183 | void* dump = malloc(datalen); | |
184 | for(int i = 0; i < NUM_CSNS; i++) { | |
185 | memcpy(dump + i*24, csns+i*8, 8); //CSN | |
186 | //copy CC from response | |
187 | memcpy(dump + i*24 + 8, resp.d.asBytes + i*16, 8); | |
188 | //Then comes NR_MAC (eight bytes from the response) | |
189 | memcpy(dump + i*24 + 16, resp.d.asBytes + i*16 + 8, 8); | |
190 | } | |
191 | /** Now, save to dumpfile **/ | |
192 | saveFile("iclass_mac_attack", "bin", dump,datalen); | |
193 | free(dump); | |
194 | ||
195 | } else if (simType == ICLASS_SIM_MODE_CSN || simType == ICLASS_SIM_MODE_CSN_DEFAULT || simType == ICLASS_SIM_MODE_FULL) { | |
196 | UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType, 0}}; | |
197 | memcpy(c.d.asBytes, CSN, 8); | |
198 | SendCommand(&c); | |
199 | ||
200 | } else { | |
201 | PrintAndLog("Undefined simtype %d", simType); | |
202 | usage_hf_iclass_sim(); | |
203 | return 0; | |
204 | } | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
209 | ||
210 | int HFiClassReader(const char *Cmd, bool loop, bool verbose) { | |
211 | bool tagFound = false; | |
212 | UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN | | |
213 | FLAG_ICLASS_READER_CC | FLAG_ICLASS_READER_CONF | FLAG_ICLASS_READER_AA} }; | |
214 | // loop in client not device - else on windows have a communication error | |
215 | UsbCommand resp; | |
216 | while(!ukbhit()){ | |
217 | SendCommand(&c); | |
218 | if (WaitForResponseTimeout(CMD_ACK,&resp, 4500)) { | |
219 | uint8_t readStatus = resp.arg[0] & 0xff; | |
220 | uint8_t *data = resp.d.asBytes; | |
221 | ||
222 | // no tag found or button pressed | |
223 | if( (readStatus == 0 && !loop) || readStatus == 0xFF) { | |
224 | // abort | |
225 | if (verbose) PrintAndLog("Quitting..."); | |
226 | return 0; | |
227 | } | |
228 | ||
229 | if( readStatus & FLAG_ICLASS_READER_CSN) { | |
230 | PrintAndLog(" CSN: %s",sprint_hex(data,8)); | |
231 | tagFound = true; | |
232 | } | |
233 | if( readStatus & FLAG_ICLASS_READER_CC) { | |
234 | PrintAndLog(" CC: %s",sprint_hex(data+16,8)); | |
235 | } | |
236 | if( readStatus & FLAG_ICLASS_READER_CONF) { | |
237 | printIclassDumpInfo(data); | |
238 | } | |
239 | if (readStatus & FLAG_ICLASS_READER_AA) { | |
240 | bool legacy = true; | |
241 | PrintAndLog(" AppIA: %s",sprint_hex(data+8*5,8)); | |
242 | for (int i = 0; i<8; i++) { | |
243 | if (data[8*5+i] != 0xFF) { | |
244 | legacy = false; | |
245 | } | |
246 | } | |
247 | PrintAndLog(" : Possible iClass %s",(legacy) ? "(legacy tag)" : "(NOT legacy tag)"); | |
248 | } | |
249 | ||
250 | if (tagFound && !loop) return 1; | |
251 | } else { | |
252 | if (verbose) PrintAndLog("Command execute timeout"); | |
253 | } | |
254 | if (!loop) break; | |
255 | } | |
256 | return 0; | |
257 | } | |
258 | ||
259 | ||
260 | static int CmdHFiClassReader(const char *Cmd) { | |
261 | return HFiClassReader(Cmd, true, true); | |
262 | } | |
263 | ||
264 | ||
265 | static int CmdHFiClassReader_Replay(const char *Cmd) { | |
266 | uint8_t readerType = 0; | |
267 | uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00}; | |
268 | ||
269 | if (strlen(Cmd)<1) { | |
270 | PrintAndLog("Usage: hf iclass replay <MAC>"); | |
271 | PrintAndLog(" sample: hf iclass replay 00112233"); | |
272 | return 0; | |
273 | } | |
274 | ||
275 | if (param_gethex(Cmd, 0, MAC, 8)) { | |
276 | PrintAndLog("MAC must include 8 HEX symbols"); | |
277 | return 1; | |
278 | } | |
279 | ||
280 | UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}}; | |
281 | memcpy(c.d.asBytes, MAC, 4); | |
282 | SendCommand(&c); | |
283 | ||
284 | return 0; | |
285 | } | |
286 | ||
287 | ||
288 | static void usage_hf_iclass_eload(void) { | |
289 | PrintAndLog("Loads iclass tag-dump into emulator memory on device"); | |
290 | PrintAndLog("Usage: hf iclass eload f <filename>"); | |
291 | PrintAndLog(""); | |
292 | PrintAndLog("Example: hf iclass eload f iclass_tagdump-aa162d30f8ff12f1.bin"); | |
293 | } | |
294 | ||
295 | ||
296 | static int CmdHFiClassELoad(const char *Cmd) { | |
297 | ||
298 | char opt = param_getchar(Cmd, 0); | |
299 | if (strlen(Cmd)<1 || opt == 'h') { | |
300 | usage_hf_iclass_eload(); | |
301 | return 0; | |
302 | } | |
303 | ||
304 | //File handling and reading | |
305 | FILE *f; | |
306 | char filename[FILE_PATH_SIZE]; | |
307 | if (opt == 'f' && param_getstr(Cmd, 1, filename, sizeof(filename)) > 0) { | |
308 | f = fopen(filename, "rb"); | |
309 | } else { | |
310 | usage_hf_iclass_eload(); | |
311 | return 0; | |
312 | } | |
313 | ||
314 | if (!f) { | |
315 | PrintAndLog("Failed to read from file '%s'", filename); | |
316 | return 1; | |
317 | } | |
318 | ||
319 | fseek(f, 0, SEEK_END); | |
320 | long fsize = ftell(f); | |
321 | fseek(f, 0, SEEK_SET); | |
322 | ||
323 | if (fsize < 0) { | |
324 | PrintAndLog("Error, when getting filesize"); | |
325 | fclose(f); | |
326 | return 1; | |
327 | } | |
328 | ||
329 | uint8_t *dump = malloc(fsize); | |
330 | ||
331 | size_t bytes_read = fread(dump, 1, fsize, f); | |
332 | fclose(f); | |
333 | ||
334 | printIclassDumpInfo(dump); | |
335 | //Validate | |
336 | ||
337 | if (bytes_read < fsize) { | |
338 | prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize ); | |
339 | free(dump); | |
340 | return 1; | |
341 | } | |
342 | //Send to device | |
343 | uint32_t bytes_sent = 0; | |
344 | uint32_t bytes_remaining = bytes_read; | |
345 | ||
346 | while (bytes_remaining > 0) { | |
347 | uint32_t bytes_in_packet = MIN(USB_CMD_DATA_SIZE, bytes_remaining); | |
348 | UsbCommand c = {CMD_ICLASS_EML_MEMSET, {bytes_sent,bytes_in_packet,0}}; | |
349 | memcpy(c.d.asBytes, dump+bytes_sent, bytes_in_packet); | |
350 | SendCommand(&c); | |
351 | bytes_remaining -= bytes_in_packet; | |
352 | bytes_sent += bytes_in_packet; | |
353 | } | |
354 | free(dump); | |
355 | PrintAndLog("Sent %d bytes of data to device emulator memory", bytes_sent); | |
356 | return 0; | |
357 | } | |
358 | ||
359 | ||
360 | static int readKeyfile(const char *filename, size_t len, uint8_t* buffer) { | |
361 | FILE *f = fopen(filename, "rb"); | |
362 | if(!f) { | |
363 | PrintAndLog("Failed to read from file '%s'", filename); | |
364 | return 1; | |
365 | } | |
366 | fseek(f, 0, SEEK_END); | |
367 | long fsize = ftell(f); | |
368 | fseek(f, 0, SEEK_SET); | |
369 | size_t bytes_read = fread(buffer, 1, len, f); | |
370 | fclose(f); | |
371 | if(fsize != len) | |
372 | { | |
373 | PrintAndLog("Warning, file size is %d, expected %d", fsize, len); | |
374 | return 1; | |
375 | } | |
376 | if(bytes_read != len) | |
377 | { | |
378 | PrintAndLog("Warning, could only read %d bytes, expected %d" ,bytes_read, len); | |
379 | return 1; | |
380 | } | |
381 | return 0; | |
382 | } | |
383 | ||
384 | ||
385 | static void usage_hf_iclass_decrypt(void) { | |
386 | PrintAndLog("Usage: hf iclass decrypt f <tagdump>"); | |
387 | PrintAndLog(""); | |
388 | PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside"); | |
389 | PrintAndLog("in the working directory. The file should be 16 bytes binary data"); | |
390 | PrintAndLog(""); | |
391 | PrintAndLog("example: hf iclass decrypt f tagdump_12312342343.bin"); | |
392 | PrintAndLog(""); | |
393 | PrintAndLog("OBS! This is pretty stupid implementation, it tries to decrypt every block after block 6. "); | |
394 | PrintAndLog("Correct behaviour would be to decrypt only the application areas where the key is valid,"); | |
395 | PrintAndLog("which is defined by the configuration block."); | |
396 | } | |
397 | ||
398 | ||
399 | static int CmdHFiClassDecrypt(const char *Cmd) { | |
400 | uint8_t key[16] = { 0 }; | |
401 | if(readKeyfile("iclass_decryptionkey.bin", 16, key)) | |
402 | { | |
403 | usage_hf_iclass_decrypt(); | |
404 | return 1; | |
405 | } | |
406 | PrintAndLog("Decryption file found... "); | |
407 | char opt = param_getchar(Cmd, 0); | |
408 | if (strlen(Cmd)<1 || opt == 'h') { | |
409 | usage_hf_iclass_decrypt(); | |
410 | return 0; | |
411 | } | |
412 | ||
413 | //Open the tagdump-file | |
414 | FILE *f; | |
415 | char filename[FILE_PATH_SIZE]; | |
416 | if(opt == 'f' && param_getstr(Cmd, 1, filename, sizeof(filename)) > 0) { | |
417 | f = fopen(filename, "rb"); | |
418 | if ( f == NULL ) { | |
419 | PrintAndLog("Could not find file %s", filename); | |
420 | return 1; | |
421 | } | |
422 | } else { | |
423 | usage_hf_iclass_decrypt(); | |
424 | return 0; | |
425 | } | |
426 | ||
427 | fseek(f, 0, SEEK_END); | |
428 | long fsize = ftell(f); | |
429 | fseek(f, 0, SEEK_SET); | |
430 | uint8_t enc_dump[8] = {0}; | |
431 | uint8_t *decrypted = malloc(fsize); | |
432 | mbedtls_des3_context ctx = { {0} }; | |
433 | mbedtls_des3_set2key_dec( &ctx, key); | |
434 | size_t bytes_read = fread(enc_dump, 1, 8, f); | |
435 | ||
436 | //Use the first block (CSN) for filename | |
437 | char outfilename[FILE_PATH_SIZE] = { 0 }; | |
438 | snprintf(outfilename,FILE_PATH_SIZE,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x-decrypted", | |
439 | enc_dump[0],enc_dump[1],enc_dump[2],enc_dump[3], | |
440 | enc_dump[4],enc_dump[5],enc_dump[6],enc_dump[7]); | |
441 | ||
442 | size_t blocknum =0; | |
443 | while(bytes_read == 8) | |
444 | { | |
445 | if(blocknum < 7) | |
446 | { | |
447 | memcpy(decrypted+(blocknum*8), enc_dump, 8); | |
448 | }else{ | |
449 | mbedtls_des3_crypt_ecb(&ctx, enc_dump,decrypted +(blocknum*8) ); | |
450 | } | |
451 | printvar("decrypted block", decrypted +(blocknum*8), 8); | |
452 | bytes_read = fread(enc_dump, 1, 8, f); | |
453 | blocknum++; | |
454 | } | |
455 | fclose(f); | |
456 | ||
457 | saveFile(outfilename,"bin", decrypted, blocknum*8); | |
458 | free(decrypted); | |
459 | return 0; | |
460 | } | |
461 | ||
462 | ||
463 | static void usage_hf_iclass_encrypt(void) { | |
464 | PrintAndLog("Usage: hf iclass encrypt <BlockData>"); | |
465 | PrintAndLog(""); | |
466 | PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside"); | |
467 | PrintAndLog("in the working directory. The file should be 16 bytes binary data"); | |
468 | PrintAndLog(""); | |
469 | PrintAndLog("example: hf iclass encrypt 0102030405060708"); | |
470 | PrintAndLog(""); | |
471 | } | |
472 | ||
473 | ||
474 | static int iClassEncryptBlkData(uint8_t *blkData) { | |
475 | uint8_t key[16] = { 0 }; | |
476 | if(readKeyfile("iclass_decryptionkey.bin", 16, key)) | |
477 | { | |
478 | usage_hf_iclass_encrypt(); | |
479 | return 1; | |
480 | } | |
481 | PrintAndLog("Decryption file found... "); | |
482 | ||
483 | uint8_t encryptedData[16]; | |
484 | uint8_t *encrypted = encryptedData; | |
485 | mbedtls_des3_context ctx = { {0} }; | |
486 | mbedtls_des3_set2key_enc( &ctx, key); | |
487 | ||
488 | mbedtls_des3_crypt_ecb(&ctx, blkData,encrypted); | |
489 | //printvar("decrypted block", decrypted, 8); | |
490 | memcpy(blkData,encrypted,8); | |
491 | ||
492 | return 1; | |
493 | } | |
494 | ||
495 | ||
496 | static int CmdHFiClassEncryptBlk(const char *Cmd) { | |
497 | uint8_t blkData[8] = {0}; | |
498 | char opt = param_getchar(Cmd, 0); | |
499 | if (strlen(Cmd)<1 || opt == 'h') { | |
500 | usage_hf_iclass_encrypt(); | |
501 | return 0; | |
502 | } | |
503 | //get the bytes to encrypt | |
504 | if (param_gethex(Cmd, 0, blkData, 16)) { | |
505 | PrintAndLog("BlockData must include 16 HEX symbols"); | |
506 | return 0; | |
507 | } | |
508 | if (!iClassEncryptBlkData(blkData)) return 0; | |
509 | printvar("encrypted block", blkData, 8); | |
510 | return 1; | |
511 | } | |
512 | ||
513 | ||
514 | static void Calc_wb_mac(uint8_t blockno, uint8_t *data, uint8_t *div_key, uint8_t MAC[4]) { | |
515 | uint8_t WB[9]; | |
516 | WB[0] = blockno; | |
517 | memcpy(WB + 1,data,8); | |
518 | doMAC_N(WB,sizeof(WB),div_key,MAC); | |
519 | //printf("Cal wb mac block [%02x][%02x%02x%02x%02x%02x%02x%02x%02x] : MAC [%02x%02x%02x%02x]",WB[0],WB[1],WB[2],WB[3],WB[4],WB[5],WB[6],WB[7],WB[8],MAC[0],MAC[1],MAC[2],MAC[3]); | |
520 | } | |
521 | ||
522 | ||
523 | static bool select_only(uint8_t *CSN, bool verbose) { | |
524 | UsbCommand resp; | |
525 | ||
526 | UsbCommand c = {CMD_READER_ICLASS, {0}}; | |
527 | ||
528 | clearCommandBuffer(); | |
529 | SendCommand(&c); | |
530 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) { | |
531 | PrintAndLog("Command execute timeout"); | |
532 | return false; | |
533 | } | |
534 | ||
535 | uint8_t isOK = resp.arg[0] & 0xff; | |
536 | uint8_t *data = resp.d.asBytes; | |
537 | ||
538 | memcpy(CSN, data, 8); | |
539 | ||
540 | if (isOK > 0) { | |
541 | if (verbose) PrintAndLog("CSN: %s", sprint_hex(CSN, 8)); | |
542 | } else { | |
543 | PrintAndLog("Failed to select card! Aborting"); | |
544 | return false; | |
545 | } | |
546 | return true; | |
547 | } | |
548 | ||
549 | ||
550 | static void HFiClassCalcDivKey(uint8_t *CSN, uint8_t *KEY, uint8_t *div_key, bool elite){ | |
551 | uint8_t keytable[128] = {0}; | |
552 | uint8_t key_index[8] = {0}; | |
553 | if (elite) { | |
554 | uint8_t key_sel[8] = { 0 }; | |
555 | uint8_t key_sel_p[8] = { 0 }; | |
556 | hash2(KEY, keytable); | |
557 | hash1(CSN, key_index); | |
558 | for(uint8_t i = 0; i < 8 ; i++) | |
559 | key_sel[i] = keytable[key_index[i]] & 0xFF; | |
560 | ||
561 | //Permute from iclass format to standard format | |
562 | permutekey_rev(key_sel, key_sel_p); | |
563 | diversifyKey(CSN, key_sel_p, div_key); | |
564 | } else { | |
565 | diversifyKey(CSN, KEY, div_key); | |
566 | } | |
567 | } | |
568 | ||
569 | ||
570 | static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool use_credit_key, bool elite, bool rawkey, bool verbose) { | |
571 | uint8_t CSN[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
572 | uint8_t CCNR[12] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
573 | ||
574 | if (!select_only(CSN, verbose)) | |
575 | return false; | |
576 | ||
577 | //get div_key | |
578 | if (rawkey) | |
579 | memcpy(div_key, KEY, 8); | |
580 | else | |
581 | HFiClassCalcDivKey(CSN, KEY, div_key, elite); | |
582 | ||
583 | if (verbose) PrintAndLog("Authenticating with %s: %s", rawkey ? "raw key" : "diversified key", sprint_hex(div_key, 8)); | |
584 | ||
585 | UsbCommand resp; | |
586 | UsbCommand d = {CMD_ICLASS_READCHECK, {2, use_credit_key, 0}}; | |
587 | ||
588 | clearCommandBuffer(); | |
589 | SendCommand(&d); | |
590 | ||
591 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) { | |
592 | if (verbose) PrintAndLog("Auth Command (READCHECK[2]) execute timeout"); | |
593 | return false; | |
594 | } | |
595 | bool isOK = resp.arg[0]; | |
596 | if (!isOK) { | |
597 | if (verbose) PrintAndLog("Couldn't get Card Challenge"); | |
598 | return false; | |
599 | } | |
600 | memcpy(CCNR, resp.d.asBytes, 8); | |
601 | ||
602 | doMAC(CCNR, div_key, MAC); | |
603 | ||
604 | d.cmd = CMD_ICLASS_CHECK; | |
605 | memcpy(d.d.asBytes, MAC, 4); | |
606 | clearCommandBuffer(); | |
607 | SendCommand(&d); | |
608 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) { | |
609 | if (verbose) PrintAndLog("Auth Command (CHECK) execute timeout"); | |
610 | return false; | |
611 | } | |
612 | isOK = resp.arg[0]; | |
613 | if (!isOK) { | |
614 | if (verbose) PrintAndLog("Authentication error"); | |
615 | return false; | |
616 | } | |
617 | return true; | |
618 | } | |
619 | ||
620 | ||
621 | static void usage_hf_iclass_dump(void) { | |
622 | PrintAndLog("Usage: hf iclass dump f <fileName> k <Key> c <CreditKey> e|r\n"); | |
623 | PrintAndLog("Options:"); | |
624 | PrintAndLog(" f <filename> : specify a filename to save dump to"); | |
625 | PrintAndLog(" k <Key> : *Access Key as 16 hex symbols or 1 hex to select key from memory"); | |
626 | PrintAndLog(" c <CreditKey>: Credit Key as 16 hex symbols or 1 hex to select key from memory"); | |
627 | PrintAndLog(" e : If 'e' is specified, the key is interpreted as the 16 byte"); | |
628 | PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack"); | |
629 | PrintAndLog(" See 'hf iclass sim 2'. This key should be on iclass-format"); | |
630 | PrintAndLog(" r : If 'r' is specified, the key is interpreted as raw block 3/4"); | |
631 | PrintAndLog(" NOTE: * = required"); | |
632 | PrintAndLog("Samples:"); | |
633 | PrintAndLog(" hf iclass dump k 001122334455667B"); | |
634 | PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA c 001122334455667B"); | |
635 | PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA e"); | |
636 | } | |
637 | ||
638 | ||
639 | static void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t endblock, size_t filesize) { | |
640 | uint8_t mem_config; | |
641 | memcpy(&mem_config, iclass_dump + 13,1); | |
642 | uint8_t maxmemcount; | |
643 | uint8_t filemaxblock = filesize / 8; | |
644 | if (mem_config & 0x80) | |
645 | maxmemcount = 255; | |
646 | else | |
647 | maxmemcount = 31; | |
648 | //PrintAndLog ("endblock: %d, filesize: %d, maxmemcount: %d, filemaxblock: %d", endblock,filesize, maxmemcount, filemaxblock); | |
649 | ||
650 | if (startblock == 0) | |
651 | startblock = 6; | |
652 | if ((endblock > maxmemcount) || (endblock == 0)) | |
653 | endblock = maxmemcount; | |
654 | ||
655 | // remember endblock need to relate to zero-index arrays. | |
656 | if (endblock > filemaxblock-1) | |
657 | endblock = filemaxblock; | |
658 | ||
659 | int i = startblock; | |
660 | printf("------+--+-------------------------+\n"); | |
661 | while (i <= endblock) { | |
662 | uint8_t *blk = iclass_dump + (i * 8); | |
663 | printf("Block |%02X| %s|\n", i, sprint_hex(blk, 8) ); | |
664 | i++; | |
665 | } | |
666 | printf("------+--+-------------------------+\n"); | |
667 | } | |
668 | ||
669 | ||
670 | static int CmdHFiClassReader_Dump(const char *Cmd) { | |
671 | ||
672 | uint8_t MAC[4] = {0x00,0x00,0x00,0x00}; | |
673 | uint8_t div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
674 | uint8_t c_div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
675 | uint8_t blockno = 0; | |
676 | uint8_t numblks = 0; | |
677 | uint8_t maxBlk = 31; | |
678 | uint8_t app_areas = 1; | |
679 | uint8_t kb = 2; | |
680 | uint8_t KEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
681 | uint8_t CreditKEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
682 | uint8_t keyNbr = 0; | |
683 | uint8_t dataLen = 0; | |
684 | uint8_t fileNameLen = 0; | |
685 | char filename[FILE_PATH_SIZE]={0}; | |
686 | char tempStr[50] = {0}; | |
687 | bool have_debit_key = false; | |
688 | bool have_credit_key = false; | |
689 | bool use_credit_key = false; | |
690 | bool elite = false; | |
691 | bool rawkey = false; | |
692 | bool errors = false; | |
693 | uint8_t cmdp = 0; | |
694 | ||
695 | while(param_getchar(Cmd, cmdp) != 0x00) | |
696 | { | |
697 | switch(param_getchar(Cmd, cmdp)) | |
698 | { | |
699 | case 'h': | |
700 | case 'H': | |
701 | usage_hf_iclass_dump(); | |
702 | return 0; | |
703 | case 'c': | |
704 | case 'C': | |
705 | have_credit_key = true; | |
706 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
707 | if (dataLen == 16) { | |
708 | errors = param_gethex(tempStr, 0, CreditKEY, dataLen); | |
709 | } else if (dataLen == 1) { | |
710 | keyNbr = param_get8(Cmd, cmdp+1); | |
711 | if (keyNbr < ICLASS_KEYS_MAX) { | |
712 | memcpy(CreditKEY, iClass_Key_Table[keyNbr], 8); | |
713 | } else { | |
714 | PrintAndLog("\nERROR: Credit KeyNbr is invalid\n"); | |
715 | errors = true; | |
716 | } | |
717 | } else { | |
718 | PrintAndLog("\nERROR: Credit Key is incorrect length\n"); | |
719 | errors = true; | |
720 | } | |
721 | cmdp += 2; | |
722 | break; | |
723 | case 'e': | |
724 | case 'E': | |
725 | elite = true; | |
726 | cmdp++; | |
727 | break; | |
728 | case 'f': | |
729 | case 'F': | |
730 | fileNameLen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename)); | |
731 | if (fileNameLen < 1) { | |
732 | PrintAndLog("No filename found after f"); | |
733 | errors = true; | |
734 | } | |
735 | cmdp += 2; | |
736 | break; | |
737 | case 'k': | |
738 | case 'K': | |
739 | have_debit_key = true; | |
740 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
741 | if (dataLen == 16) { | |
742 | errors = param_gethex(tempStr, 0, KEY, dataLen); | |
743 | } else if (dataLen == 1) { | |
744 | keyNbr = param_get8(Cmd, cmdp+1); | |
745 | if (keyNbr < ICLASS_KEYS_MAX) { | |
746 | memcpy(KEY, iClass_Key_Table[keyNbr], 8); | |
747 | } else { | |
748 | PrintAndLog("\nERROR: Credit KeyNbr is invalid\n"); | |
749 | errors = true; | |
750 | } | |
751 | } else { | |
752 | PrintAndLog("\nERROR: Credit Key is incorrect length\n"); | |
753 | errors = true; | |
754 | } | |
755 | cmdp += 2; | |
756 | break; | |
757 | case 'r': | |
758 | case 'R': | |
759 | rawkey = true; | |
760 | cmdp++; | |
761 | break; | |
762 | default: | |
763 | PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); | |
764 | errors = true; | |
765 | break; | |
766 | } | |
767 | if (errors) { | |
768 | usage_hf_iclass_dump(); | |
769 | return 0; | |
770 | } | |
771 | } | |
772 | ||
773 | if (cmdp < 2) { | |
774 | usage_hf_iclass_dump(); | |
775 | return 0; | |
776 | } | |
777 | // if no debit key given try credit key on AA1 (not for iclass but for some picopass this will work) | |
778 | if (!have_debit_key && have_credit_key) use_credit_key = true; | |
779 | ||
780 | //get config and first 3 blocks | |
781 | UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN | FLAG_ICLASS_READER_CONF}}; | |
782 | UsbCommand resp; | |
783 | uint8_t tag_data[255*8]; | |
784 | ||
785 | clearCommandBuffer(); | |
786 | SendCommand(&c); | |
787 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) { | |
788 | PrintAndLog("Command execute timeout"); | |
789 | DropField(); | |
790 | return 0; | |
791 | } | |
792 | uint8_t readStatus = resp.arg[0] & 0xff; | |
793 | uint8_t *data = resp.d.asBytes; | |
794 | ||
795 | if(readStatus == 0){ | |
796 | PrintAndLog("No tag found..."); | |
797 | DropField(); | |
798 | return 0; | |
799 | } | |
800 | if( readStatus & (FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_CC)){ | |
801 | memcpy(tag_data, data, 8*3); | |
802 | blockno+=2; // 2 to force re-read of block 2 later. (seems to respond differently..) | |
803 | numblks = data[8]; | |
804 | getMemConfig(data[13], data[12], &maxBlk, &app_areas, &kb); | |
805 | // large memory - not able to dump pages currently | |
806 | if (numblks > maxBlk) numblks = maxBlk; | |
807 | } | |
808 | DropField(); | |
809 | // authenticate debit key and get div_key - later store in dump block 3 | |
810 | if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){ | |
811 | //try twice - for some reason it sometimes fails the first time... | |
812 | if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){ | |
813 | DropField(); | |
814 | return 0; | |
815 | } | |
816 | } | |
817 | ||
818 | // begin dump | |
819 | UsbCommand w = {CMD_ICLASS_DUMP, {blockno, numblks-blockno+1}}; | |
820 | clearCommandBuffer(); | |
821 | SendCommand(&w); | |
822 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) { | |
823 | PrintAndLog("Command execute time-out 1"); | |
824 | DropField(); | |
825 | return 1; | |
826 | } | |
827 | uint32_t blocksRead = resp.arg[1]; | |
828 | uint8_t isOK = resp.arg[0] & 0xff; | |
829 | if (!isOK && !blocksRead) { | |
830 | PrintAndLog("Read Block Failed"); | |
831 | DropField(); | |
832 | return 0; | |
833 | } | |
834 | uint32_t startindex = resp.arg[2]; | |
835 | if (blocksRead*8 > sizeof(tag_data)-(blockno*8)) { | |
836 | PrintAndLog("Data exceeded Buffer size!"); | |
837 | blocksRead = (sizeof(tag_data)/8) - blockno; | |
838 | } | |
839 | // response ok - now get bigbuf content of the dump | |
840 | GetFromBigBuf(tag_data+(blockno*8), blocksRead*8, startindex, NULL, -1, false); | |
841 | size_t gotBytes = blocksRead*8 + blockno*8; | |
842 | ||
843 | // try AA2 | |
844 | if (have_credit_key) { | |
845 | //turn off hf field before authenticating with different key | |
846 | DropField(); | |
847 | memset(MAC,0,4); | |
848 | // AA2 authenticate credit key and git c_div_key - later store in dump block 4 | |
849 | if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){ | |
850 | //try twice - for some reason it sometimes fails the first time... | |
851 | if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){ | |
852 | DropField(); | |
853 | return 0; | |
854 | } | |
855 | } | |
856 | // do we still need to read more block? (aa2 enabled?) | |
857 | if (maxBlk > blockno+numblks+1) { | |
858 | // setup dump and start | |
859 | w.arg[0] = blockno + blocksRead; | |
860 | w.arg[1] = maxBlk - (blockno + blocksRead); | |
861 | clearCommandBuffer(); | |
862 | SendCommand(&w); | |
863 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) { | |
864 | PrintAndLog("Command execute timeout 2"); | |
865 | DropField(); | |
866 | return 0; | |
867 | } | |
868 | uint8_t isOK = resp.arg[0] & 0xff; | |
869 | blocksRead = resp.arg[1]; | |
870 | if (!isOK && !blocksRead) { | |
871 | PrintAndLog("Read Block Failed 2"); | |
872 | DropField(); | |
873 | return 0; | |
874 | } | |
875 | ||
876 | startindex = resp.arg[2]; | |
877 | if (blocksRead*8 > sizeof(tag_data)-gotBytes) { | |
878 | PrintAndLog("Data exceeded Buffer size!"); | |
879 | blocksRead = (sizeof(tag_data) - gotBytes)/8; | |
880 | } | |
881 | // get dumped data from bigbuf | |
882 | GetFromBigBuf(tag_data+gotBytes, blocksRead*8, startindex, NULL, -1, false); | |
883 | ||
884 | gotBytes += blocksRead*8; | |
885 | } else { //field is still on - turn it off... | |
886 | DropField(); | |
887 | } | |
888 | } | |
889 | ||
890 | // add diversified keys to dump | |
891 | if (have_debit_key) memcpy(tag_data+(3*8),div_key,8); | |
892 | if (have_credit_key) memcpy(tag_data+(4*8),c_div_key,8); | |
893 | // print the dump | |
894 | printf("------+--+-------------------------+\n"); | |
895 | printf("CSN |00| %s|\n",sprint_hex(tag_data, 8)); | |
896 | printIclassDumpContents(tag_data, 1, (gotBytes/8), gotBytes); | |
897 | ||
898 | if (filename[0] == 0){ | |
899 | snprintf(filename, FILE_PATH_SIZE,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x", | |
900 | tag_data[0],tag_data[1],tag_data[2],tag_data[3], | |
901 | tag_data[4],tag_data[5],tag_data[6],tag_data[7]); | |
902 | } | |
903 | ||
904 | // save the dump to .bin file | |
905 | PrintAndLog("Saving dump file - %d blocks read", gotBytes/8); | |
906 | saveFile(filename, "bin", tag_data, gotBytes); | |
907 | return 1; | |
908 | } | |
909 | ||
910 | ||
911 | static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool rawkey, bool verbose) { | |
912 | uint8_t MAC[4]={0x00,0x00,0x00,0x00}; | |
913 | uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
914 | if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, verbose)) | |
915 | return 0; | |
916 | ||
917 | UsbCommand resp; | |
918 | ||
919 | Calc_wb_mac(blockno,bldata,div_key,MAC); | |
920 | UsbCommand w = {CMD_ICLASS_WRITEBLOCK, {blockno}}; | |
921 | memcpy(w.d.asBytes, bldata, 8); | |
922 | memcpy(w.d.asBytes + 8, MAC, 4); | |
923 | ||
924 | clearCommandBuffer(); | |
925 | SendCommand(&w); | |
926 | if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) | |
927 | { | |
928 | PrintAndLog("Write Command execute timeout"); | |
929 | return 0; | |
930 | } | |
931 | uint8_t isOK = resp.arg[0] & 0xff; | |
932 | if (!isOK) { | |
933 | PrintAndLog("Write Block Failed"); | |
934 | return 0; | |
935 | } | |
936 | PrintAndLog("Write Block Successful"); | |
937 | return 1; | |
938 | } | |
939 | ||
940 | ||
941 | static void usage_hf_iclass_writeblock(void) { | |
942 | PrintAndLog("Options:"); | |
943 | PrintAndLog(" b <Block> : The block number as 2 hex symbols"); | |
944 | PrintAndLog(" d <data> : Set the Data to write as 16 hex symbols"); | |
945 | PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory"); | |
946 | PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n"); | |
947 | PrintAndLog(" e : If 'e' is specified, elite computations applied to key"); | |
948 | PrintAndLog(" r : If 'r' is specified, no computations applied to key"); | |
949 | PrintAndLog("Samples:"); | |
950 | PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA k 001122334455667B"); | |
951 | PrintAndLog(" hf iclass writeblk b 1B d AAAAAAAAAAAAAAAA k 001122334455667B c"); | |
952 | PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA n 0"); | |
953 | } | |
954 | ||
955 | ||
956 | static int CmdHFiClass_WriteBlock(const char *Cmd) { | |
957 | uint8_t blockno=0; | |
958 | uint8_t bldata[8]={0,0,0,0,0,0,0,0}; | |
959 | uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
960 | uint8_t keyNbr = 0; | |
961 | uint8_t dataLen = 0; | |
962 | char tempStr[50] = {0}; | |
963 | bool use_credit_key = false; | |
964 | bool elite = false; | |
965 | bool rawkey= false; | |
966 | bool errors = false; | |
967 | uint8_t cmdp = 0; | |
968 | while(param_getchar(Cmd, cmdp) != 0x00) | |
969 | { | |
970 | switch(param_getchar(Cmd, cmdp)) | |
971 | { | |
972 | case 'h': | |
973 | case 'H': | |
974 | usage_hf_iclass_writeblock(); | |
975 | return 0; | |
976 | case 'b': | |
977 | case 'B': | |
978 | if (param_gethex(Cmd, cmdp+1, &blockno, 2)) { | |
979 | PrintAndLog("Block No must include 2 HEX symbols\n"); | |
980 | errors = true; | |
981 | } | |
982 | cmdp += 2; | |
983 | break; | |
984 | case 'c': | |
985 | case 'C': | |
986 | use_credit_key = true; | |
987 | cmdp++; | |
988 | break; | |
989 | case 'd': | |
990 | case 'D': | |
991 | if (param_gethex(Cmd, cmdp+1, bldata, 16)) | |
992 | { | |
993 | PrintAndLog("KEY must include 16 HEX symbols\n"); | |
994 | errors = true; | |
995 | } | |
996 | cmdp += 2; | |
997 | break; | |
998 | case 'e': | |
999 | case 'E': | |
1000 | elite = true; | |
1001 | cmdp++; | |
1002 | break; | |
1003 | case 'k': | |
1004 | case 'K': | |
1005 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
1006 | if (dataLen == 16) { | |
1007 | errors = param_gethex(tempStr, 0, KEY, dataLen); | |
1008 | } else if (dataLen == 1) { | |
1009 | keyNbr = param_get8(Cmd, cmdp+1); | |
1010 | if (keyNbr < ICLASS_KEYS_MAX) { | |
1011 | memcpy(KEY, iClass_Key_Table[keyNbr], 8); | |
1012 | } else { | |
1013 | PrintAndLog("\nERROR: Credit KeyNbr is invalid\n"); | |
1014 | errors = true; | |
1015 | } | |
1016 | } else { | |
1017 | PrintAndLog("\nERROR: Credit Key is incorrect length\n"); | |
1018 | errors = true; | |
1019 | } | |
1020 | cmdp += 2; | |
1021 | break; | |
1022 | case 'r': | |
1023 | case 'R': | |
1024 | rawkey = true; | |
1025 | cmdp++; | |
1026 | break; | |
1027 | default: | |
1028 | PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); | |
1029 | errors = true; | |
1030 | break; | |
1031 | } | |
1032 | if(errors) { | |
1033 | usage_hf_iclass_writeblock(); | |
1034 | return 0; | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | if (cmdp < 6) { | |
1039 | usage_hf_iclass_writeblock(); | |
1040 | return 0; | |
1041 | } | |
1042 | int ans = WriteBlock(blockno, bldata, KEY, use_credit_key, elite, rawkey, true); | |
1043 | DropField(); | |
1044 | return ans; | |
1045 | } | |
1046 | ||
1047 | ||
1048 | static void usage_hf_iclass_clone(void) { | |
1049 | PrintAndLog("Usage: hf iclass clone f <tagfile.bin> b <first block> l <last block> k <KEY> c e|r"); | |
1050 | PrintAndLog("Options:"); | |
1051 | PrintAndLog(" f <filename>: specify a filename to clone from"); | |
1052 | PrintAndLog(" b <Block> : The first block to clone as 2 hex symbols"); | |
1053 | PrintAndLog(" l <Last Blk>: Set the Data to write as 16 hex symbols"); | |
1054 | PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory"); | |
1055 | PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n"); | |
1056 | PrintAndLog(" e : If 'e' is specified, elite computations applied to key"); | |
1057 | PrintAndLog(" r : If 'r' is specified, no computations applied to key"); | |
1058 | PrintAndLog("Samples:"); | |
1059 | PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 1A k 1122334455667788 e"); | |
1060 | PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 05 l 19 k 0"); | |
1061 | PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 19 k 0 e"); | |
1062 | } | |
1063 | ||
1064 | ||
1065 | static int CmdHFiClassCloneTag(const char *Cmd) { | |
1066 | char filename[FILE_PATH_SIZE] = {0}; | |
1067 | char tempStr[50]={0}; | |
1068 | uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1069 | uint8_t keyNbr = 0; | |
1070 | uint8_t fileNameLen = 0; | |
1071 | uint8_t startblock = 0; | |
1072 | uint8_t endblock = 0; | |
1073 | uint8_t dataLen = 0; | |
1074 | bool use_credit_key = false; | |
1075 | bool elite = false; | |
1076 | bool rawkey = false; | |
1077 | bool errors = false; | |
1078 | uint8_t cmdp = 0; | |
1079 | while(param_getchar(Cmd, cmdp) != 0x00) | |
1080 | { | |
1081 | switch(param_getchar(Cmd, cmdp)) | |
1082 | { | |
1083 | case 'h': | |
1084 | case 'H': | |
1085 | usage_hf_iclass_clone(); | |
1086 | return 0; | |
1087 | case 'b': | |
1088 | case 'B': | |
1089 | if (param_gethex(Cmd, cmdp+1, &startblock, 2)) { | |
1090 | PrintAndLog("Start Block No must include 2 HEX symbols\n"); | |
1091 | errors = true; | |
1092 | } | |
1093 | cmdp += 2; | |
1094 | break; | |
1095 | case 'c': | |
1096 | case 'C': | |
1097 | use_credit_key = true; | |
1098 | cmdp++; | |
1099 | break; | |
1100 | case 'e': | |
1101 | case 'E': | |
1102 | elite = true; | |
1103 | cmdp++; | |
1104 | break; | |
1105 | case 'f': | |
1106 | case 'F': | |
1107 | fileNameLen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename)); | |
1108 | if (fileNameLen < 1) { | |
1109 | PrintAndLog("No filename found after f"); | |
1110 | errors = true; | |
1111 | } | |
1112 | cmdp += 2; | |
1113 | break; | |
1114 | case 'k': | |
1115 | case 'K': | |
1116 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
1117 | if (dataLen == 16) { | |
1118 | errors = param_gethex(tempStr, 0, KEY, dataLen); | |
1119 | } else if (dataLen == 1) { | |
1120 | keyNbr = param_get8(Cmd, cmdp+1); | |
1121 | if (keyNbr < ICLASS_KEYS_MAX) { | |
1122 | memcpy(KEY, iClass_Key_Table[keyNbr], 8); | |
1123 | } else { | |
1124 | PrintAndLog("\nERROR: Credit KeyNbr is invalid\n"); | |
1125 | errors = true; | |
1126 | } | |
1127 | } else { | |
1128 | PrintAndLog("\nERROR: Credit Key is incorrect length\n"); | |
1129 | errors = true; | |
1130 | } | |
1131 | cmdp += 2; | |
1132 | break; | |
1133 | case 'l': | |
1134 | case 'L': | |
1135 | if (param_gethex(Cmd, cmdp+1, &endblock, 2)) { | |
1136 | PrintAndLog("Start Block No must include 2 HEX symbols\n"); | |
1137 | errors = true; | |
1138 | } | |
1139 | cmdp += 2; | |
1140 | break; | |
1141 | case 'r': | |
1142 | case 'R': | |
1143 | rawkey = true; | |
1144 | cmdp++; | |
1145 | break; | |
1146 | default: | |
1147 | PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); | |
1148 | errors = true; | |
1149 | break; | |
1150 | } | |
1151 | if (errors) { | |
1152 | usage_hf_iclass_clone(); | |
1153 | return 0; | |
1154 | } | |
1155 | } | |
1156 | ||
1157 | if (cmdp < 8) { | |
1158 | usage_hf_iclass_clone(); | |
1159 | return 0; | |
1160 | } | |
1161 | ||
1162 | FILE *f; | |
1163 | ||
1164 | iclass_block_t tag_data[USB_CMD_DATA_SIZE/12]; | |
1165 | ||
1166 | if ((endblock-startblock+1)*12 > USB_CMD_DATA_SIZE) { | |
1167 | PrintAndLog("Trying to write too many blocks at once. Max: %d", USB_CMD_DATA_SIZE/8); | |
1168 | } | |
1169 | // file handling and reading | |
1170 | f = fopen(filename,"rb"); | |
1171 | if(!f) { | |
1172 | PrintAndLog("Failed to read from file '%s'", filename); | |
1173 | return 1; | |
1174 | } | |
1175 | ||
1176 | if (startblock<5) { | |
1177 | PrintAndLog("You cannot write key blocks this way. yet... make your start block > 4"); | |
1178 | fclose(f); | |
1179 | return 0; | |
1180 | } | |
1181 | // now read data from the file from block 6 --- 19 | |
1182 | // ok we will use this struct [data 8 bytes][MAC 4 bytes] for each block calculate all mac number for each data | |
1183 | // then copy to usbcommand->asbytes; the max is 32 - 6 = 24 block 12 bytes each block 288 bytes then we can only accept to clone 21 blocks at the time, | |
1184 | // else we have to create a share memory | |
1185 | int i; | |
1186 | fseek(f,startblock*8,SEEK_SET); | |
1187 | if ( fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f) == 0 ) { | |
1188 | PrintAndLog("File reading error."); | |
1189 | fclose(f); | |
1190 | return 2; | |
1191 | } | |
1192 | ||
1193 | uint8_t MAC[4]={0x00,0x00,0x00,0x00}; | |
1194 | uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1195 | ||
1196 | if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, true)) | |
1197 | return 0; | |
1198 | ||
1199 | UsbCommand w = {CMD_ICLASS_CLONE,{startblock,endblock}}; | |
1200 | uint8_t *ptr; | |
1201 | // calculate all mac for every the block we will write | |
1202 | for (i = startblock; i <= endblock; i++){ | |
1203 | Calc_wb_mac(i,tag_data[i - startblock].d,div_key,MAC); | |
1204 | // usb command d start pointer = d + (i - 6) * 12 | |
1205 | // memcpy(pointer,tag_data[i - 6],8) 8 bytes | |
1206 | // memcpy(pointer + 8,mac,sizoof(mac) 4 bytes; | |
1207 | // next one | |
1208 | ptr = w.d.asBytes + (i - startblock) * 12; | |
1209 | memcpy(ptr, &(tag_data[i - startblock].d[0]), 8); | |
1210 | memcpy(ptr + 8,MAC, 4); | |
1211 | } | |
1212 | uint8_t p[12]; | |
1213 | for (i = 0; i <= endblock - startblock;i++){ | |
1214 | memcpy(p,w.d.asBytes + (i * 12),12); | |
1215 | printf("Block |%02x|",i + startblock); | |
1216 | printf(" %02x%02x%02x%02x%02x%02x%02x%02x |",p[0],p[1],p[2],p[3],p[4],p[5],p[6],p[7]); | |
1217 | printf(" MAC |%02x%02x%02x%02x|\n",p[8],p[9],p[10],p[11]); | |
1218 | } | |
1219 | UsbCommand resp; | |
1220 | SendCommand(&w); | |
1221 | if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) | |
1222 | { | |
1223 | PrintAndLog("Command execute timeout"); | |
1224 | return 0; | |
1225 | } | |
1226 | return 1; | |
1227 | } | |
1228 | ||
1229 | ||
1230 | static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose, bool auth) { | |
1231 | ||
1232 | uint8_t MAC[4]={0x00,0x00,0x00,0x00}; | |
1233 | uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1234 | ||
1235 | if (auth) { | |
1236 | if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, rawkey, verbose)) | |
1237 | return 0; | |
1238 | } else { | |
1239 | uint8_t CSN[8]; | |
1240 | if (!select_only(CSN, verbose)) | |
1241 | return 0; | |
1242 | } | |
1243 | ||
1244 | UsbCommand resp; | |
1245 | UsbCommand w = {CMD_ICLASS_READBLOCK, {blockno}}; | |
1246 | clearCommandBuffer(); | |
1247 | SendCommand(&w); | |
1248 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) { | |
1249 | PrintAndLog("Command execute timeout"); | |
1250 | return 0; | |
1251 | } | |
1252 | uint8_t isOK = resp.arg[0] & 0xff; | |
1253 | if (!isOK) { | |
1254 | PrintAndLog("Read Block Failed"); | |
1255 | return 0; | |
1256 | } | |
1257 | //data read is stored in: resp.d.asBytes[0-15] | |
1258 | if (verbose) PrintAndLog("Block %02X: %s\n",blockno, sprint_hex(resp.d.asBytes,8)); | |
1259 | return 1; | |
1260 | } | |
1261 | ||
1262 | ||
1263 | static void usage_hf_iclass_readblock(void) { | |
1264 | PrintAndLog("Usage: hf iclass readblk b <Block> k <Key> [c] [e|r]\n"); | |
1265 | PrintAndLog("Options:"); | |
1266 | PrintAndLog(" b <Block> : The block number as 2 hex symbols"); | |
1267 | PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory"); | |
1268 | PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n"); | |
1269 | PrintAndLog(" e : If 'e' is specified, elite computations applied to key"); | |
1270 | PrintAndLog(" r : If 'r' is specified, no computations applied to key"); | |
1271 | PrintAndLog("Samples:"); | |
1272 | PrintAndLog(" hf iclass readblk b 06 k 0011223344556677"); | |
1273 | PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c"); | |
1274 | PrintAndLog(" hf iclass readblk b 0A k 0"); | |
1275 | } | |
1276 | ||
1277 | ||
1278 | static int CmdHFiClass_ReadBlock(const char *Cmd) { | |
1279 | uint8_t blockno=0; | |
1280 | uint8_t keyType = 0x88; //debit key | |
1281 | uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1282 | uint8_t keyNbr = 0; | |
1283 | uint8_t dataLen = 0; | |
1284 | char tempStr[50] = {0}; | |
1285 | bool elite = false; | |
1286 | bool rawkey = false; | |
1287 | bool errors = false; | |
1288 | bool auth = false; | |
1289 | uint8_t cmdp = 0; | |
1290 | while (param_getchar(Cmd, cmdp) != 0x00) { | |
1291 | switch (param_getchar(Cmd, cmdp)) { | |
1292 | case 'h': | |
1293 | case 'H': | |
1294 | usage_hf_iclass_readblock(); | |
1295 | return 0; | |
1296 | case 'b': | |
1297 | case 'B': | |
1298 | if (param_gethex(Cmd, cmdp+1, &blockno, 2)) { | |
1299 | PrintAndLog("Block No must include 2 HEX symbols\n"); | |
1300 | errors = true; | |
1301 | } | |
1302 | cmdp += 2; | |
1303 | break; | |
1304 | case 'c': | |
1305 | case 'C': | |
1306 | keyType = 0x18; | |
1307 | cmdp++; | |
1308 | break; | |
1309 | case 'e': | |
1310 | case 'E': | |
1311 | elite = true; | |
1312 | cmdp++; | |
1313 | break; | |
1314 | case 'k': | |
1315 | case 'K': | |
1316 | auth = true; | |
1317 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
1318 | if (dataLen == 16) { | |
1319 | errors = param_gethex(tempStr, 0, KEY, dataLen); | |
1320 | } else if (dataLen == 1) { | |
1321 | keyNbr = param_get8(Cmd, cmdp+1); | |
1322 | if (keyNbr < ICLASS_KEYS_MAX) { | |
1323 | memcpy(KEY, iClass_Key_Table[keyNbr], 8); | |
1324 | } else { | |
1325 | PrintAndLog("\nERROR: KeyNbr is invalid\n"); | |
1326 | errors = true; | |
1327 | } | |
1328 | } else { | |
1329 | PrintAndLog("\nERROR: Key is incorrect length\n"); | |
1330 | errors = true; | |
1331 | } | |
1332 | cmdp += 2; | |
1333 | break; | |
1334 | case 'r': | |
1335 | case 'R': | |
1336 | rawkey = true; | |
1337 | cmdp++; | |
1338 | break; | |
1339 | default: | |
1340 | PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); | |
1341 | errors = true; | |
1342 | break; | |
1343 | } | |
1344 | if (errors) { | |
1345 | usage_hf_iclass_readblock(); | |
1346 | return 0; | |
1347 | } | |
1348 | } | |
1349 | ||
1350 | if (cmdp < 2) { | |
1351 | usage_hf_iclass_readblock(); | |
1352 | return 0; | |
1353 | } | |
1354 | if (!auth) | |
1355 | PrintAndLog("warning: no authentication used with read, only a few specific blocks can be read accurately without authentication."); | |
1356 | ||
1357 | return ReadBlock(KEY, blockno, keyType, elite, rawkey, true, auth); | |
1358 | } | |
1359 | ||
1360 | ||
1361 | static int CmdHFiClass_loclass(const char *Cmd) { | |
1362 | char opt = param_getchar(Cmd, 0); | |
1363 | ||
1364 | if (strlen(Cmd)<1 || opt == 'h') { | |
1365 | PrintAndLog("Usage: hf iclass loclass [options]"); | |
1366 | PrintAndLog("Options:"); | |
1367 | PrintAndLog("h Show this help"); | |
1368 | PrintAndLog("t Perform self-test"); | |
1369 | PrintAndLog("f <filename> Bruteforce iclass dumpfile"); | |
1370 | PrintAndLog(" An iclass dumpfile is assumed to consist of an arbitrary number of"); | |
1371 | PrintAndLog(" malicious CSNs, and their protocol responses"); | |
1372 | PrintAndLog(" The binary format of the file is expected to be as follows: "); | |
1373 | PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); | |
1374 | PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); | |
1375 | PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>"); | |
1376 | PrintAndLog(" ... totalling N*24 bytes"); | |
1377 | return 0; | |
1378 | } | |
1379 | char fileName[255] = {0}; | |
1380 | if(opt == 'f') { | |
1381 | if(param_getstr(Cmd, 1, fileName, sizeof(fileName)) > 0) { | |
1382 | return bruteforceFileNoKeys(fileName); | |
1383 | } else { | |
1384 | PrintAndLog("You must specify a filename"); | |
1385 | } | |
1386 | } else if(opt == 't') { | |
1387 | int errors = testCipherUtils(); | |
1388 | errors += testMAC(); | |
1389 | errors += doKeyTests(0); | |
1390 | errors += testElite(); | |
1391 | if(errors) { | |
1392 | prnlog("OBS! There were errors!!!"); | |
1393 | } | |
1394 | return errors; | |
1395 | } | |
1396 | ||
1397 | return 0; | |
1398 | } | |
1399 | ||
1400 | ||
1401 | static void usage_hf_iclass_readtagfile() { | |
1402 | PrintAndLog("Usage: hf iclass readtagfile <filename> [startblock] [endblock]"); | |
1403 | } | |
1404 | ||
1405 | ||
1406 | static int CmdHFiClassReadTagFile(const char *Cmd) { | |
1407 | int startblock = 0; | |
1408 | int endblock = 0; | |
1409 | char tempnum[5]; | |
1410 | FILE *f; | |
1411 | char filename[FILE_PATH_SIZE]; | |
1412 | if (param_getstr(Cmd, 0, filename, sizeof(filename)) < 1) { | |
1413 | usage_hf_iclass_readtagfile(); | |
1414 | return 0; | |
1415 | } | |
1416 | if (param_getstr(Cmd, 1, tempnum, sizeof(tempnum)) < 1) | |
1417 | startblock = 0; | |
1418 | else | |
1419 | sscanf(tempnum,"%d",&startblock); | |
1420 | ||
1421 | if (param_getstr(Cmd,2, tempnum, sizeof(tempnum)) < 1) | |
1422 | endblock = 0; | |
1423 | else | |
1424 | sscanf(tempnum,"%d",&endblock); | |
1425 | // file handling and reading | |
1426 | f = fopen(filename,"rb"); | |
1427 | if(!f) { | |
1428 | PrintAndLog("Failed to read from file '%s'", filename); | |
1429 | return 1; | |
1430 | } | |
1431 | fseek(f, 0, SEEK_END); | |
1432 | long fsize = ftell(f); | |
1433 | fseek(f, 0, SEEK_SET); | |
1434 | ||
1435 | if ( fsize < 0 ) { | |
1436 | PrintAndLog("Error, when getting filesize"); | |
1437 | fclose(f); | |
1438 | return 1; | |
1439 | } | |
1440 | ||
1441 | uint8_t *dump = malloc(fsize); | |
1442 | ||
1443 | size_t bytes_read = fread(dump, 1, fsize, f); | |
1444 | fclose(f); | |
1445 | uint8_t *csn = dump; | |
1446 | printf("------+--+-------------------------+\n"); | |
1447 | printf("CSN |00| %s|\n", sprint_hex(csn, 8) ); | |
1448 | // printIclassDumpInfo(dump); | |
1449 | printIclassDumpContents(dump,startblock,endblock,bytes_read); | |
1450 | free(dump); | |
1451 | return 0; | |
1452 | } | |
1453 | ||
1454 | /* | |
1455 | uint64_t xorcheck(uint64_t sdiv,uint64_t hdiv) { | |
1456 | uint64_t new_div = 0x00; | |
1457 | new_div ^= sdiv; | |
1458 | new_div ^= hdiv; | |
1459 | return new_div; | |
1460 | } | |
1461 | ||
1462 | uint64_t hexarray_to_uint64(uint8_t *key) { | |
1463 | char temp[17]; | |
1464 | uint64_t uint_key; | |
1465 | for (int i = 0;i < 8;i++) | |
1466 | sprintf(&temp[(i *2)],"%02X",key[i]); | |
1467 | temp[16] = '\0'; | |
1468 | if (sscanf(temp,"%016" SCNx64,&uint_key) < 1) | |
1469 | return 0; | |
1470 | return uint_key; | |
1471 | } | |
1472 | */ | |
1473 | ||
1474 | ||
1475 | //when told CSN, oldkey, newkey, if new key is elite (elite), and if old key was elite (oldElite) | |
1476 | //calculate and return xor_div_key (ready for a key write command) | |
1477 | //print all div_keys if verbose | |
1478 | static void HFiClassCalcNewKey(uint8_t *CSN, uint8_t *OLDKEY, uint8_t *NEWKEY, uint8_t *xor_div_key, bool elite, bool oldElite, bool verbose){ | |
1479 | uint8_t old_div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1480 | uint8_t new_div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1481 | //get old div key | |
1482 | HFiClassCalcDivKey(CSN, OLDKEY, old_div_key, oldElite); | |
1483 | //get new div key | |
1484 | HFiClassCalcDivKey(CSN, NEWKEY, new_div_key, elite); | |
1485 | ||
1486 | for (uint8_t i = 0; i < sizeof(old_div_key); i++){ | |
1487 | xor_div_key[i] = old_div_key[i] ^ new_div_key[i]; | |
1488 | } | |
1489 | if (verbose) { | |
1490 | printf("Old Div Key : %s\n",sprint_hex(old_div_key,8)); | |
1491 | printf("New Div Key : %s\n",sprint_hex(new_div_key,8)); | |
1492 | printf("Xor Div Key : %s\n",sprint_hex(xor_div_key,8)); | |
1493 | } | |
1494 | } | |
1495 | ||
1496 | ||
1497 | static void usage_hf_iclass_calc_newkey(void) { | |
1498 | PrintAndLog("HELP : Manage iClass Keys in client memory:\n"); | |
1499 | PrintAndLog("Usage: hf iclass calc_newkey o <Old key> n <New key> s [csn] e"); | |
1500 | PrintAndLog(" Options:"); | |
1501 | PrintAndLog(" o <oldkey> : *specify a key as 16 hex symbols or a key number as 1 symbol"); | |
1502 | PrintAndLog(" n <newkey> : *specify a key as 16 hex symbols or a key number as 1 symbol"); | |
1503 | PrintAndLog(" s <csn> : specify a card Serial number to diversify the key (if omitted will attempt to read a csn)"); | |
1504 | PrintAndLog(" e : specify new key as elite calc"); | |
1505 | PrintAndLog(" ee : specify old and new key as elite calc"); | |
1506 | PrintAndLog("Samples:"); | |
1507 | PrintAndLog(" e key to e key given csn : hf iclass calcnewkey o 1122334455667788 n 2233445566778899 s deadbeafdeadbeaf ee"); | |
1508 | PrintAndLog(" std key to e key read csn: hf iclass calcnewkey o 1122334455667788 n 2233445566778899 e"); | |
1509 | PrintAndLog(" std to std read csn : hf iclass calcnewkey o 1122334455667788 n 2233445566778899"); | |
1510 | PrintAndLog("NOTE: * = required\n"); | |
1511 | } | |
1512 | ||
1513 | ||
1514 | static int CmdHFiClassCalcNewKey(const char *Cmd) { | |
1515 | uint8_t OLDKEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1516 | uint8_t NEWKEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1517 | uint8_t xor_div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1518 | uint8_t CSN[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1519 | uint8_t keyNbr = 0; | |
1520 | uint8_t dataLen = 0; | |
1521 | char tempStr[50] = {0}; | |
1522 | bool givenCSN = false; | |
1523 | bool oldElite = false; | |
1524 | bool elite = false; | |
1525 | bool errors = false; | |
1526 | uint8_t cmdp = 0; | |
1527 | while(param_getchar(Cmd, cmdp) != 0x00) | |
1528 | { | |
1529 | switch(param_getchar(Cmd, cmdp)) | |
1530 | { | |
1531 | case 'h': | |
1532 | case 'H': | |
1533 | usage_hf_iclass_calc_newkey(); | |
1534 | return 0; | |
1535 | case 'e': | |
1536 | case 'E': | |
1537 | dataLen = param_getstr(Cmd, cmdp, tempStr, sizeof(tempStr)); | |
1538 | if (dataLen==2) | |
1539 | oldElite = true; | |
1540 | elite = true; | |
1541 | cmdp++; | |
1542 | break; | |
1543 | case 'n': | |
1544 | case 'N': | |
1545 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
1546 | if (dataLen == 16) { | |
1547 | errors = param_gethex(tempStr, 0, NEWKEY, dataLen); | |
1548 | } else if (dataLen == 1) { | |
1549 | keyNbr = param_get8(Cmd, cmdp+1); | |
1550 | if (keyNbr < ICLASS_KEYS_MAX) { | |
1551 | memcpy(NEWKEY, iClass_Key_Table[keyNbr], 8); | |
1552 | } else { | |
1553 | PrintAndLog("\nERROR: NewKey Nbr is invalid\n"); | |
1554 | errors = true; | |
1555 | } | |
1556 | } else { | |
1557 | PrintAndLog("\nERROR: NewKey is incorrect length\n"); | |
1558 | errors = true; | |
1559 | } | |
1560 | cmdp += 2; | |
1561 | break; | |
1562 | case 'o': | |
1563 | case 'O': | |
1564 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
1565 | if (dataLen == 16) { | |
1566 | errors = param_gethex(tempStr, 0, OLDKEY, dataLen); | |
1567 | } else if (dataLen == 1) { | |
1568 | keyNbr = param_get8(Cmd, cmdp+1); | |
1569 | if (keyNbr < ICLASS_KEYS_MAX) { | |
1570 | memcpy(OLDKEY, iClass_Key_Table[keyNbr], 8); | |
1571 | } else { | |
1572 | PrintAndLog("\nERROR: Credit KeyNbr is invalid\n"); | |
1573 | errors = true; | |
1574 | } | |
1575 | } else { | |
1576 | PrintAndLog("\nERROR: Credit Key is incorrect length\n"); | |
1577 | errors = true; | |
1578 | } | |
1579 | cmdp += 2; | |
1580 | break; | |
1581 | case 's': | |
1582 | case 'S': | |
1583 | givenCSN = true; | |
1584 | if (param_gethex(Cmd, cmdp+1, CSN, 16)) { | |
1585 | usage_hf_iclass_calc_newkey(); | |
1586 | return 0; | |
1587 | } | |
1588 | cmdp += 2; | |
1589 | break; | |
1590 | default: | |
1591 | PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); | |
1592 | errors = true; | |
1593 | break; | |
1594 | } | |
1595 | if (errors) { | |
1596 | usage_hf_iclass_calc_newkey(); | |
1597 | return 0; | |
1598 | } | |
1599 | } | |
1600 | ||
1601 | if (cmdp < 4) { | |
1602 | usage_hf_iclass_calc_newkey(); | |
1603 | return 0; | |
1604 | } | |
1605 | ||
1606 | if (!givenCSN) | |
1607 | if (!select_only(CSN, true)) | |
1608 | return 0; | |
1609 | ||
1610 | HFiClassCalcNewKey(CSN, OLDKEY, NEWKEY, xor_div_key, elite, oldElite, true); | |
1611 | return 0; | |
1612 | } | |
1613 | ||
1614 | ||
1615 | static int loadKeys(char *filename) { | |
1616 | FILE *f; | |
1617 | f = fopen(filename,"rb"); | |
1618 | if(!f) { | |
1619 | PrintAndLog("Failed to read from file '%s'", filename); | |
1620 | return 0; | |
1621 | } | |
1622 | fseek(f, 0, SEEK_END); | |
1623 | long fsize = ftell(f); | |
1624 | fseek(f, 0, SEEK_SET); | |
1625 | ||
1626 | if ( fsize < 0 ) { | |
1627 | PrintAndLog("Error, when getting filesize"); | |
1628 | fclose(f); | |
1629 | return 1; | |
1630 | } | |
1631 | ||
1632 | uint8_t *dump = malloc(fsize); | |
1633 | ||
1634 | size_t bytes_read = fread(dump, 1, fsize, f); | |
1635 | fclose(f); | |
1636 | if (bytes_read > ICLASS_KEYS_MAX * 8){ | |
1637 | PrintAndLog("File is too long to load - bytes: %u", bytes_read); | |
1638 | free(dump); | |
1639 | return 0; | |
1640 | } | |
1641 | uint8_t i = 0; | |
1642 | for (; i < bytes_read/8; i++){ | |
1643 | memcpy(iClass_Key_Table[i],dump+(i*8),8); | |
1644 | } | |
1645 | free(dump); | |
1646 | PrintAndLog("%u keys loaded", i); | |
1647 | return 1; | |
1648 | } | |
1649 | ||
1650 | ||
1651 | static int saveKeys(char *filename) { | |
1652 | FILE *f; | |
1653 | f = fopen(filename,"wb"); | |
1654 | if (f == NULL) { | |
1655 | printf("error opening file %s\n",filename); | |
1656 | return 0; | |
1657 | } | |
1658 | for (uint8_t i = 0; i < ICLASS_KEYS_MAX; i++){ | |
1659 | if (fwrite(iClass_Key_Table[i],8,1,f) != 1){ | |
1660 | PrintAndLog("save key failed to write to file: %s", filename); | |
1661 | break; | |
1662 | } | |
1663 | } | |
1664 | fclose(f); | |
1665 | return 0; | |
1666 | } | |
1667 | ||
1668 | ||
1669 | static int printKeys(void) { | |
1670 | PrintAndLog(""); | |
1671 | for (uint8_t i = 0; i < ICLASS_KEYS_MAX; i++){ | |
1672 | PrintAndLog("%u: %s",i,sprint_hex(iClass_Key_Table[i],8)); | |
1673 | } | |
1674 | PrintAndLog(""); | |
1675 | return 0; | |
1676 | } | |
1677 | ||
1678 | ||
1679 | static void usage_hf_iclass_managekeys(void) { | |
1680 | PrintAndLog("HELP : Manage iClass Keys in client memory:\n"); | |
1681 | PrintAndLog("Usage: hf iclass managekeys n [keynbr] k [key] f [filename] s l p\n"); | |
1682 | PrintAndLog(" Options:"); | |
1683 | PrintAndLog(" n <keynbr> : specify the keyNbr to set in memory"); | |
1684 | PrintAndLog(" k <key> : set a key in memory"); | |
1685 | PrintAndLog(" f <filename>: specify a filename to use with load or save operations"); | |
1686 | PrintAndLog(" s : save keys in memory to file specified by filename"); | |
1687 | PrintAndLog(" l : load keys to memory from file specified by filename"); | |
1688 | PrintAndLog(" p : print keys loaded into memory\n"); | |
1689 | PrintAndLog("Samples:"); | |
1690 | PrintAndLog(" set key : hf iclass managekeys n 0 k 1122334455667788"); | |
1691 | PrintAndLog(" save key file: hf iclass managekeys f mykeys.bin s"); | |
1692 | PrintAndLog(" load key file: hf iclass managekeys f mykeys.bin l"); | |
1693 | PrintAndLog(" print keys : hf iclass managekeys p\n"); | |
1694 | } | |
1695 | ||
1696 | ||
1697 | static int CmdHFiClassManageKeys(const char *Cmd) { | |
1698 | uint8_t keyNbr = 0; | |
1699 | uint8_t dataLen = 0; | |
1700 | uint8_t KEY[8] = {0}; | |
1701 | char filename[FILE_PATH_SIZE]; | |
1702 | uint8_t fileNameLen = 0; | |
1703 | bool errors = false; | |
1704 | uint8_t operation = 0; | |
1705 | char tempStr[20]; | |
1706 | uint8_t cmdp = 0; | |
1707 | ||
1708 | while(param_getchar(Cmd, cmdp) != 0x00) | |
1709 | { | |
1710 | switch(param_getchar(Cmd, cmdp)) | |
1711 | { | |
1712 | case 'h': | |
1713 | case 'H': | |
1714 | usage_hf_iclass_managekeys(); | |
1715 | return 0; | |
1716 | case 'f': | |
1717 | case 'F': | |
1718 | fileNameLen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename)); | |
1719 | if (fileNameLen < 1) { | |
1720 | PrintAndLog("No filename found after f"); | |
1721 | errors = true; | |
1722 | } | |
1723 | cmdp += 2; | |
1724 | break; | |
1725 | case 'n': | |
1726 | case 'N': | |
1727 | keyNbr = param_get8(Cmd, cmdp+1); | |
1728 | if (keyNbr >= ICLASS_KEYS_MAX) { | |
1729 | PrintAndLog("Invalid block number"); | |
1730 | errors = true; | |
1731 | } | |
1732 | cmdp += 2; | |
1733 | break; | |
1734 | case 'k': | |
1735 | case 'K': | |
1736 | operation += 3; //set key | |
1737 | dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr)); | |
1738 | if (dataLen == 16) { //ul-c or ev1/ntag key length | |
1739 | errors = param_gethex(tempStr, 0, KEY, dataLen); | |
1740 | } else { | |
1741 | PrintAndLog("\nERROR: Key is incorrect length\n"); | |
1742 | errors = true; | |
1743 | } | |
1744 | cmdp += 2; | |
1745 | break; | |
1746 | case 'p': | |
1747 | case 'P': | |
1748 | operation += 4; //print keys in memory | |
1749 | cmdp++; | |
1750 | break; | |
1751 | case 'l': | |
1752 | case 'L': | |
1753 | operation += 5; //load keys from file | |
1754 | cmdp++; | |
1755 | break; | |
1756 | case 's': | |
1757 | case 'S': | |
1758 | operation += 6; //save keys to file | |
1759 | cmdp++; | |
1760 | break; | |
1761 | default: | |
1762 | PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); | |
1763 | errors = true; | |
1764 | break; | |
1765 | } | |
1766 | if (errors) { | |
1767 | usage_hf_iclass_managekeys(); | |
1768 | return 0; | |
1769 | } | |
1770 | } | |
1771 | if (operation == 0){ | |
1772 | PrintAndLog("no operation specified (load, save, or print)\n"); | |
1773 | usage_hf_iclass_managekeys(); | |
1774 | return 0; | |
1775 | } | |
1776 | if (operation > 6){ | |
1777 | PrintAndLog("Too many operations specified\n"); | |
1778 | usage_hf_iclass_managekeys(); | |
1779 | return 0; | |
1780 | } | |
1781 | if (operation > 4 && fileNameLen == 0){ | |
1782 | PrintAndLog("You must enter a filename when loading or saving\n"); | |
1783 | usage_hf_iclass_managekeys(); | |
1784 | return 0; | |
1785 | } | |
1786 | ||
1787 | switch (operation){ | |
1788 | case 3: memcpy(iClass_Key_Table[keyNbr], KEY, 8); return 1; | |
1789 | case 4: return printKeys(); | |
1790 | case 5: return loadKeys(filename); | |
1791 | case 6: return saveKeys(filename); | |
1792 | break; | |
1793 | } | |
1794 | return 0; | |
1795 | } | |
1796 | ||
1797 | ||
1798 | static int CmdHFiClassCheckKeys(const char *Cmd) { | |
1799 | ||
1800 | uint8_t mac[4] = {0x00,0x00,0x00,0x00}; | |
1801 | uint8_t key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1802 | uint8_t div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; | |
1803 | ||
1804 | // elite key, raw key, standard key | |
1805 | bool use_elite = false; | |
1806 | bool use_raw = false; | |
1807 | bool found_debit = false; | |
1808 | bool found_credit = false; | |
1809 | bool errors = false; | |
1810 | uint8_t cmdp = 0x00; | |
1811 | FILE * f; | |
1812 | char filename[FILE_PATH_SIZE] = {0}; | |
1813 | uint8_t fileNameLen = 0; | |
1814 | char buf[17]; | |
1815 | uint8_t *keyBlock = NULL, *p; | |
1816 | int keyitems = 0, keycnt = 0; | |
1817 | ||
1818 | while (param_getchar(Cmd, cmdp) != 0x00 && !errors) { | |
1819 | switch (param_getchar(Cmd, cmdp)) { | |
1820 | case 'h': | |
1821 | case 'H': | |
1822 | usage_hf_iclass_chk(); | |
1823 | return 0; | |
1824 | case 'f': | |
1825 | case 'F': | |
1826 | fileNameLen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename)); | |
1827 | if (fileNameLen < 1) { | |
1828 | PrintAndLog("No filename found after f"); | |
1829 | errors = true; | |
1830 | } | |
1831 | cmdp += 2; | |
1832 | break; | |
1833 | case 'e': | |
1834 | case 'E': | |
1835 | use_elite = true; | |
1836 | cmdp++; | |
1837 | break; | |
1838 | case 'r': | |
1839 | case 'R': | |
1840 | use_raw = true; | |
1841 | cmdp++; | |
1842 | break; | |
1843 | default: | |
1844 | PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); | |
1845 | errors = true; | |
1846 | break; | |
1847 | } | |
1848 | } | |
1849 | if (errors) { | |
1850 | usage_hf_iclass_chk(); | |
1851 | return 0; | |
1852 | } | |
1853 | ||
1854 | if ( !(f = fopen( filename , "r")) ) { | |
1855 | PrintAndLog("File: %s: not found or locked.", filename); | |
1856 | return 1; | |
1857 | } | |
1858 | ||
1859 | while( fgets(buf, sizeof(buf), f) ){ | |
1860 | if (strlen(buf) < 16 || buf[15] == '\n') | |
1861 | continue; | |
1862 | ||
1863 | while (fgetc(f) != '\n' && !feof(f)) ; //goto next line | |
1864 | ||
1865 | if( buf[0]=='#' ) continue; //The line start with # is comment, skip | |
1866 | ||
1867 | if (!isxdigit(buf[0])){ | |
1868 | PrintAndLog("File content error. '%s' must include 16 HEX symbols",buf); | |
1869 | continue; | |
1870 | } | |
1871 | ||
1872 | buf[16] = 0; | |
1873 | ||
1874 | p = realloc(keyBlock, 8 * (keyitems += 64)); | |
1875 | if (!p) { | |
1876 | PrintAndLog("Cannot allocate memory for default keys"); | |
1877 | free(keyBlock); | |
1878 | fclose(f); | |
1879 | return 2; | |
1880 | } | |
1881 | keyBlock = p; | |
1882 | ||
1883 | memset(keyBlock + 8 * keycnt, 0, 8); | |
1884 | num_to_bytes(strtoull(buf, NULL, 16), 8, keyBlock + 8 * keycnt); | |
1885 | ||
1886 | //PrintAndLog("check key[%2d] %016" PRIx64, keycnt, bytes_to_num(keyBlock + 8*keycnt, 8)); | |
1887 | keycnt++; | |
1888 | memset(buf, 0, sizeof(buf)); | |
1889 | } | |
1890 | fclose(f); | |
1891 | PrintAndLog("Loaded %2d keys from %s", keycnt, filename); | |
1892 | ||
1893 | // time | |
1894 | uint64_t t1 = msclock(); | |
1895 | ||
1896 | for (uint32_t c = 0; c < keycnt; c += 1) { | |
1897 | printf("."); fflush(stdout); | |
1898 | if (ukbhit()) { | |
1899 | int gc = getchar(); (void)gc; | |
1900 | printf("\naborted via keyboard!\n"); | |
1901 | break; | |
1902 | } | |
1903 | ||
1904 | memcpy(key, keyBlock + 8 * c , 8); | |
1905 | ||
1906 | // debit key. try twice | |
1907 | for (int foo = 0; foo < 2 && !found_debit; foo++) { | |
1908 | if (!select_and_auth(key, mac, div_key, false, use_elite, use_raw, false)) | |
1909 | continue; | |
1910 | ||
1911 | // key found. | |
1912 | PrintAndLog("\n--------------------------------------------------------"); | |
1913 | PrintAndLog(" Found AA1 debit key\t\t[%s]", sprint_hex(key, 8)); | |
1914 | found_debit = true; | |
1915 | } | |
1916 | ||
1917 | // credit key. try twice | |
1918 | for (int foo = 0; foo < 2 && !found_credit; foo++) { | |
1919 | if (!select_and_auth(key, mac, div_key, true, use_elite, use_raw, false)) | |
1920 | continue; | |
1921 | ||
1922 | // key found | |
1923 | PrintAndLog("\n--------------------------------------------------------"); | |
1924 | PrintAndLog(" Found AA2 credit key\t\t[%s]", sprint_hex(key, 8)); | |
1925 | found_credit = true; | |
1926 | } | |
1927 | ||
1928 | // both keys found. | |
1929 | if ( found_debit && found_credit ) | |
1930 | break; | |
1931 | } | |
1932 | ||
1933 | t1 = msclock() - t1; | |
1934 | ||
1935 | PrintAndLog("\nTime in iclass checkkeys: %.0f seconds\n", (float)t1/1000.0); | |
1936 | ||
1937 | DropField(); | |
1938 | free(keyBlock); | |
1939 | PrintAndLog(""); | |
1940 | return 0; | |
1941 | } | |
1942 | ||
1943 | ||
1944 | static void usage_hf_iclass_permutekey(void) { | |
1945 | PrintAndLogEx(NORMAL, "Convert keys from standard NIST to iClass format (and vice versa)"); | |
1946 | PrintAndLogEx(NORMAL, ""); | |
1947 | PrintAndLogEx(NORMAL, "Usage: hf iclass permute [h] [r] <key>"); | |
1948 | PrintAndLogEx(NORMAL, "Options:"); | |
1949 | PrintAndLogEx(NORMAL, " h This help"); | |
1950 | PrintAndLogEx(NORMAL, " r reverse convert key from iClass to NIST format"); | |
1951 | PrintAndLogEx(NORMAL, ""); | |
1952 | PrintAndLogEx(NORMAL, "Examples:"); | |
1953 | PrintAndLogEx(NORMAL, " hf iclass permute r 0123456789abcdef"); | |
1954 | } | |
1955 | ||
1956 | ||
1957 | static int CmdHFiClassPermuteKey(const char *Cmd) { | |
1958 | ||
1959 | uint8_t key[8] = {0}; | |
1960 | uint8_t data[16] = {0}; | |
1961 | bool isReverse = false; | |
1962 | int len = sizeof(data); | |
1963 | char cmdp = tolower(param_getchar(Cmd, 0)); | |
1964 | if (strlen(Cmd) == 0 || cmdp == 'h') { | |
1965 | usage_hf_iclass_permutekey(); | |
1966 | return 0; | |
1967 | } | |
1968 | ||
1969 | if (cmdp == 'r') { | |
1970 | isReverse = true; | |
1971 | param_gethex_ex(Cmd, 1, data, &len); | |
1972 | } else if (cmdp == 'f') { | |
1973 | param_gethex_ex(Cmd, 1, data, &len); | |
1974 | } else { | |
1975 | param_gethex_ex(Cmd, 0, data, &len); | |
1976 | } | |
1977 | ||
1978 | ||
1979 | if (len % 2) { | |
1980 | usage_hf_iclass_permutekey(); | |
1981 | return 0; | |
1982 | } | |
1983 | ||
1984 | len >>= 1; | |
1985 | ||
1986 | memcpy(key, data, 8); | |
1987 | ||
1988 | if (isReverse) { | |
1989 | // generate_rev(data, len); | |
1990 | uint8_t key_std_format[8] = {0}; | |
1991 | permutekey_rev(key, key_std_format); | |
1992 | PrintAndLogEx(SUCCESS, "key in standard NIST format: %s \n", sprint_hex(key_std_format, 8)); | |
1993 | // if (mbedtls_des_key_check_key_parity(key_std_format | |
1994 | } else { | |
1995 | // generate(data, len); | |
1996 | uint8_t key_iclass_format[8] = {0}; | |
1997 | permutekey(key, key_iclass_format); | |
1998 | PrintAndLogEx(SUCCESS, "key in iClass (permuted) format: %s \n", sprint_hex(key_iclass_format, 8)); | |
1999 | } | |
2000 | return 0; | |
2001 | } | |
2002 | ||
2003 | ||
2004 | static int CmdHelp(const char *Cmd); | |
2005 | ||
2006 | static command_t CommandTable[] = { | |
2007 | {"help", CmdHelp, 1, "This help"}, | |
2008 | {"calcnewkey", CmdHFiClassCalcNewKey, 1, "[options..] Calc Diversified keys (blocks 3 & 4) to write new keys"}, | |
2009 | {"chk", CmdHFiClassCheckKeys, 0, " Check keys"}, | |
2010 | {"clone", CmdHFiClassCloneTag, 0, "[options..] Authenticate and Clone from iClass bin file"}, | |
2011 | {"decrypt", CmdHFiClassDecrypt, 1, "[f <fname>] Decrypt tagdump" }, | |
2012 | {"dump", CmdHFiClassReader_Dump, 0, "[options..] Authenticate and Dump iClass tag's AA1"}, | |
2013 | {"eload", CmdHFiClassELoad, 0, "[f <fname>] (experimental) Load data into iClass emulator memory"}, | |
2014 | {"encryptblk", CmdHFiClassEncryptBlk, 1, "<BlockData> Encrypt given block data"}, | |
2015 | {"list", CmdHFiClassList, 0, " (Deprecated) List iClass history"}, | |
2016 | {"loclass", CmdHFiClass_loclass, 1, "[options..] Use loclass to perform bruteforce of reader attack dump"}, | |
2017 | {"managekeys", CmdHFiClassManageKeys, 1, "[options..] Manage the keys to use with iClass"}, | |
2018 | {"permutekey", CmdHFiClassPermuteKey, 1, " iClass key permutation"}, | |
2019 | {"readblk", CmdHFiClass_ReadBlock, 0, "[options..] Authenticate and Read iClass block"}, | |
2020 | {"reader", CmdHFiClassReader, 0, " Look for iClass tags until a key or the pm3 button is pressed"}, | |
2021 | {"readtagfile", CmdHFiClassReadTagFile, 1, "[options..] Display Content from tagfile"}, | |
2022 | {"replay", CmdHFiClassReader_Replay, 0, "<mac> Read an iClass tag via Reply Attack"}, | |
2023 | {"sim", CmdHFiClassSim, 0, "[options..] Simulate iClass tag"}, | |
2024 | {"snoop", CmdHFiClassSnoop, 0, " Eavesdrop iClass communication"}, | |
2025 | {"writeblk", CmdHFiClass_WriteBlock, 0, "[options..] Authenticate and Write iClass block"}, | |
2026 | {NULL, NULL, 0, NULL} | |
2027 | }; | |
2028 | ||
2029 | ||
2030 | int CmdHFiClass(const char *Cmd) { | |
2031 | clearCommandBuffer(); | |
2032 | CmdsParse(CommandTable, Cmd); | |
2033 | return 0; | |
2034 | } | |
2035 | ||
2036 | ||
2037 | int CmdHelp(const char *Cmd) { | |
2038 | CmdsHelp(CommandTable); | |
2039 | return 0; | |
2040 | } |