//-----------------------------------------------------------------------------\r
\r
#include "cmdhfmf.h"\r
-#include "cmdhfmfhard.h"\r
-#include "nonce2key/nonce2key.h"\r
\r
static int CmdHelp(const char *Cmd);\r
+int usage_hf14_mifare(void){\r
+ PrintAndLog("Usage: hf mf mifare [h] <block number> <A|B>");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help");\r
+ PrintAndLog(" <block number> (Optional) target other block");\r
+ PrintAndLog(" <A|B> (optional) target key type");\r
+ PrintAndLog("samples:");\r
+ PrintAndLog(" hf mf mifare");\r
+ PrintAndLog(" hf mf mifare 16");\r
+ PrintAndLog(" hf mf mifare 16 B");\r
+ return 0;\r
+}\r
+int usage_hf14_mf1ksim(void){\r
+ PrintAndLog("Usage: hf mf sim [h] u <uid> n <numreads> [i] [x] [e] [v]");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help");\r
+ PrintAndLog(" u (Optional) UID 4,7 or 10bytes. If not specified, the UID 4b from emulator memory will be used");\r
+ PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
+ PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
+ PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a reader");\r
+ PrintAndLog(" e (Optional) Fill simulator keys from found keys");\r
+ PrintAndLog(" v (Optional) Verbose");\r
+ PrintAndLog("samples:");\r
+ PrintAndLog(" hf mf sim u 0a0a0a0a");\r
+ PrintAndLog(" hf mf sim u 11223344556677");\r
+ PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
+ PrintAndLog(" hf mf sim u 11223344 i x"); \r
+ return 0;\r
+}\r
+int usage_hf14_dbg(void){\r
+ PrintAndLog("Usage: hf mf dbg [h] <debug level>");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help"); \r
+ PrintAndLog(" <debug level> (Optional) see list for valid levels");\r
+ PrintAndLog(" 0 - no debug messages");\r
+ PrintAndLog(" 1 - error messages");\r
+ PrintAndLog(" 2 - plus information messages");\r
+ PrintAndLog(" 3 - plus debug messages");\r
+ PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
+ PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
+ PrintAndLog("samples:");\r
+ PrintAndLog(" hf mf dbg 3");\r
+ return 0;\r
+}\r
+int usage_hf14_sniff(void){\r
+ PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
+ PrintAndLog("Usage: hf mf sniff [h] [l] [d] [f]");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help");\r
+ PrintAndLog(" l save encrypted sequence to logfile `uid.log`");\r
+ PrintAndLog(" d decrypt sequence and put it to log file `uid.log`");\r
+// PrintAndLog(" n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
+ PrintAndLog(" f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
+ PrintAndLog("sample:");\r
+ PrintAndLog(" hf mf sniff l d f");\r
+ return 0;\r
+}\r
+int usage_hf14_nested(void){\r
+ PrintAndLog("Usage:");\r
+ PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
+ PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
+ PrintAndLog(" <target block number> <target key A/B> [t]");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help");\r
+ PrintAndLog(" card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
+ PrintAndLog(" t transfer keys into emulator memory");\r
+ PrintAndLog(" d write keys to binary file");\r
+ PrintAndLog(" ");\r
+ PrintAndLog("samples:");\r
+ PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
+ PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
+ PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
+ PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
+ return 0;\r
+}\r
+int usage_hf14_hardnested(void){\r
+ PrintAndLog("Usage:");\r
+ PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
+ PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
+ PrintAndLog(" or hf mf hardnested r [known target key]");\r
+ PrintAndLog(" ");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help"); \r
+ PrintAndLog(" w acquire nonces and write them to binary file nonces.bin");\r
+ PrintAndLog(" s slower acquisition (required by some non standard cards)");\r
+ PrintAndLog(" r read nonces.bin and start attack");\r
+ PrintAndLog(" t tests?");\r
+ PrintAndLog(" ");\r
+ PrintAndLog("samples:");\r
+ PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
+ PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
+ PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
+ PrintAndLog(" hf mf hardnested r");\r
+ PrintAndLog(" hf mf hardnested r a0a1a2a3a4a5");\r
+ PrintAndLog(" ");\r
+ PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
+ PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
+ return 0;\r
+}\r
+int usage_hf14_chk(void){\r
+ PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help"); \r
+ PrintAndLog(" * all sectors based on card memory, other values then below defaults to 1k");\r
+ PrintAndLog(" 0 - MINI(320 bytes)");\r
+ PrintAndLog(" 1 - 1K");\r
+ PrintAndLog(" 2 - 2K");\r
+ PrintAndLog(" 4 - 4K");\r
+ PrintAndLog(" d write keys to binary file");\r
+ PrintAndLog(" t write keys to emulator memory\n");\r
+ PrintAndLog(" ");\r
+ PrintAndLog("samples:");\r
+ PrintAndLog(" hf mf chk 0 A 1234567890ab keys.dic -- target block 0, Key A");\r
+ PrintAndLog(" hf mf chk *1 ? t -- target all blocks, all keys, 1K, write to emul");\r
+ PrintAndLog(" hf mf chk *1 ? d -- target all blocks, all keys, 1K, write to file");\r
+ return 0;\r
+}\r
+int usage_hf14_keybrute(void){\r
+ PrintAndLog("J_Run's 2nd phase of multiple sector nested authentication key recovery");\r
+ PrintAndLog("You have a known 4 last bytes of a key recovered with mf_nonce_brute tool.");\r
+ PrintAndLog("First 2 bytes of key will be bruteforced");\r
+ PrintAndLog("");\r
+ PrintAndLog("Usage: hf mf keybrute [h] <block number> <A|B> <key>");\r
+ PrintAndLog("options:");\r
+ PrintAndLog(" h this help");\r
+ PrintAndLog(" <block number> target block number");\r
+ PrintAndLog(" <A|B> target key type");\r
+ PrintAndLog(" <key> candidate key from mf_nonce_brute tool");\r
+ PrintAndLog("samples:");\r
+ PrintAndLog(" hf mf keybrute 1 A 000011223344");\r
+ return 0;\r
+}\r
\r
-int CmdHF14AMifare(const char *Cmd)\r
-{\r
+int CmdHF14AMifare(const char *Cmd) {\r
uint32_t uid = 0;\r
uint32_t nt = 0, nr = 0;\r
uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
int16_t isOK = 0;\r
int tmpchar; \r
- uint8_t blockNo = 0;\r
+ uint8_t blockNo = 0, keytype = MIFARE_AUTH_KEYA;\r
\r
char cmdp = param_getchar(Cmd, 0); \r
- if ( cmdp == 'H' || cmdp == 'h') {\r
- PrintAndLog("Usage: hf mf mifare <block number>");\r
- PrintAndLog(" sample: hf mf mifare 0");\r
- return 0;\r
- } \r
+ if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_mifare();\r
\r
- blockNo = param_get8(Cmd, 0);\r
- UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, 0}};\r
+ blockNo = param_get8(Cmd, 0); \r
+ \r
+ cmdp = param_getchar(Cmd, 1);\r
+ if (cmdp == 'B' || cmdp == 'b')\r
+ keytype = MIFARE_AUTH_KEYB;\r
+ \r
+ UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, keytype}};\r
\r
// message\r
printf("-------------------------------------------------------------------------\n");\r
- printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
+ printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
printf("-------------------------------------------------------------------------\n");\r
-\r
clock_t t1 = clock();\r
+ time_t start, end;\r
+ time(&start);\r
\r
start:\r
clearCommandBuffer();\r
UsbCommand resp;\r
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
isOK = resp.arg[0];\r
- printf("\n\n");\r
- switch (isOK) {\r
- case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
- case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
- case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
- case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
- PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
- default: ;\r
- }\r
+ printf("\n");\r
uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
+\r
+ switch (isOK) {\r
+ case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
+ case -2 : PrintAndLog("Card isn't vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
+ case -3 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
+ case -4 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
+ PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
+ default: ;\r
+ }\r
break;\r
}\r
} \r
-\r
printf("\n");\r
- \r
// error\r
if (isOK != 1) return 1;\r
\r
+ if (par_list == 0 && ks_list != 0) {\r
+ // this special attack when parities is zero, uses checkkeys. Which now with block/keytype option also needs. \r
+ // but it uses 0|1 instead of 0x60|0x61...\r
+ if (nonce2key_ex(blockNo, keytype - 0x60 , uid, nt, nr, ks_list, &r_key) ){\r
+ PrintAndLog("Trying again with a different reader nonce...");\r
+ c.arg[0] = false;\r
+ goto start;\r
+ } else {\r
+ PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
+ goto END;\r
+ }\r
+ }\r
+\r
// execute original function from util nonce2key\r
if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
isOK = 2;\r
c.arg[0] = false;\r
goto start;\r
} else {\r
+ \r
+ // nonce2key found a candidate key. Lets verify it.\r
+ uint8_t keyblock[] = {0,0,0,0,0,0};\r
+ num_to_bytes(r_key, 6, keyblock);\r
+ uint64_t key64 = 0;\r
+ int res = mfCheckKeys(blockNo, keytype - 0x60 , false, 1, keyblock, &key64);\r
+ if ( res > 0 ) {\r
+ PrintAndLog("Candidate Key found (%012"llx") - Test authentication failed. [%d] Restarting darkside attack", r_key, res); \r
+ goto start;\r
+ }\r
PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
}\r
- \r
+END:\r
t1 = clock() - t1;\r
+ time(&end);\r
+ unsigned long elapsed_time = difftime(end, start); \r
if ( t1 > 0 )\r
- PrintAndLog("Time in darkside: %.0f ticks\n", (float)t1);\r
+ PrintAndLog("Time in darkside: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
return 0;\r
}\r
\r
-int CmdHF14AMfWrBl(const char *Cmd)\r
-{\r
+int CmdHF14AMfWrBl(const char *Cmd) {\r
uint8_t blockNo = 0;\r
uint8_t keyType = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
return 0;\r
}\r
\r
-int CmdHF14AMfRdBl(const char *Cmd)\r
-{\r
+int CmdHF14AMfRdBl(const char *Cmd) {\r
uint8_t blockNo = 0;\r
uint8_t keyType = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
return 0;\r
}\r
\r
-int CmdHF14AMfRdSc(const char *Cmd)\r
-{\r
+int CmdHF14AMfRdSc(const char *Cmd) {\r
int i;\r
uint8_t sectorNo = 0;\r
uint8_t keyType = 0;\r
return 0;\r
}\r
\r
-uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
-{\r
+uint8_t FirstBlockOfSector(uint8_t sectorNo) {\r
if (sectorNo < 32) {\r
return sectorNo * 4;\r
} else {\r
}\r
}\r
\r
-uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
-{\r
+uint8_t NumBlocksPerSector(uint8_t sectorNo) {\r
if (sectorNo < 32) {\r
return 4;\r
} else {\r
}\r
}\r
\r
-int CmdHF14AMfDump(const char *Cmd)\r
-{\r
+int CmdHF14AMfDump(const char *Cmd) {\r
uint8_t sectorNo, blockNo;\r
\r
uint8_t keyA[40][6];\r
if ( bytes_read == 0) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
+ fin = NULL;\r
return 2;\r
}\r
}\r
if ( bytes_read == 0) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
+ fin = NULL;\r
return 2;\r
}\r
}\r
\r
fclose(fin);\r
-\r
+ fin = NULL;\r
+ \r
PrintAndLog("|-----------------------------------------|");\r
PrintAndLog("|------ Reading sector access bits...-----|");\r
PrintAndLog("|-----------------------------------------|");\r
uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
fwrite(carddata, 1, 16*numblocks, fout);\r
fclose(fout);\r
+ fout = NULL; \r
PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
}\r
\r
return 0;\r
}\r
\r
-int CmdHF14AMfRestore(const char *Cmd)\r
-{\r
+int CmdHF14AMfRestore(const char *Cmd) {\r
uint8_t sectorNo,blockNo;\r
uint8_t keyType = 0;\r
uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
if ( bytes_read == 0) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
+ fkeys = NULL;\r
return 2;\r
}\r
}\r
if ( bytes_read == 0) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
+ fkeys = NULL;\r
return 2;\r
}\r
}\r
if ( bytes_read == 0) {\r
PrintAndLog("File reading error (dumpdata.bin).");\r
fclose(fdump);\r
+ fdump = NULL; \r
return 2;\r
}\r
\r
}\r
\r
fclose(fdump);\r
+ fdump = NULL; \r
return 0;\r
}\r
\r
-int CmdHF14AMfNested(const char *Cmd)\r
-{\r
+int CmdHF14AMfNested(const char *Cmd) {\r
int i, j, res, iterations;\r
sector *e_sector = NULL;\r
uint8_t blockNo = 0;\r
FILE *fkeys;\r
uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
- \r
- char cmdp, ctmp;\r
\r
- if (strlen(Cmd)<3) {\r
- PrintAndLog("Usage:");\r
- PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
- PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
- PrintAndLog(" <target block number> <target key A/B> [t]");\r
- PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
- PrintAndLog("t - transfer keys into emulator memory");\r
- PrintAndLog("d - write keys to binary file");\r
- PrintAndLog(" ");\r
- PrintAndLog(" samples:");\r
- PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
- PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
- PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
- PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
- return 0;\r
- } \r
+ if (strlen(Cmd)<3) return usage_hf14_nested();\r
\r
+ char cmdp, ctmp;\r
cmdp = param_getchar(Cmd, 0);\r
blockNo = param_get8(Cmd, 1);\r
ctmp = param_getchar(Cmd, 2);\r
- \r
+\r
if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
PrintAndLog("Key type must be A or B");\r
return 1;\r
switch (isOK) {\r
case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
- case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
+ case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
case -4 : PrintAndLog("No valid key found"); break;\r
case -5 : \r
key64 = bytes_to_num(keyBlock, 6);\r
}\r
else { // ------------------------------------ multiple sectors working\r
clock_t t1 = clock();\r
-\r
+ unsigned long elapsed_time;\r
+ time_t start, end;\r
+ time(&start);\r
+ \r
e_sector = calloc(SectorsCnt, sizeof(sector));\r
if (e_sector == NULL) return 1;\r
\r
}\r
}\r
clock_t t2 = clock() - t1;\r
+ time(&end);\r
+ elapsed_time = difftime(end, start); \r
if ( t2 > 0 )\r
- PrintAndLog("Time to check 6 known keys: %.0f ticks", (float)t2 );\r
-\r
+ PrintAndLog("Time to check 6 known keys: %.0f ticks %u seconds\n", (float)t2 , elapsed_time);\r
+ \r
PrintAndLog("enter nested..."); \r
\r
// nested sectors\r
switch (isOK) {\r
case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
- case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
+ case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
case -4 : //key not found\r
calibrate = false;\r
iterations++;\r
}\r
\r
t1 = clock() - t1;\r
+ time(&end);\r
+ elapsed_time = difftime(end, start); \r
if ( t1 > 0 )\r
- PrintAndLog("Time in nested: %.0f ticks \n", (float)t1);\r
+ PrintAndLog("Time in nested: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
+\r
\r
// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
PrintAndLog("trying to read key B...");\r
return 0;\r
}\r
\r
-int CmdHF14AMfNestedHard(const char *Cmd)\r
-{\r
+int CmdHF14AMfNestedHard(const char *Cmd) {\r
uint8_t blockNo = 0;\r
uint8_t keyType = 0;\r
uint8_t trgBlockNo = 0;\r
\r
char ctmp;\r
ctmp = param_getchar(Cmd, 0);\r
-\r
- if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
- PrintAndLog("Usage:");\r
- PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
- PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
- PrintAndLog(" or hf mf hardnested r [known target key]");\r
- PrintAndLog(" ");\r
- PrintAndLog("Options: ");\r
- PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
- PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
- PrintAndLog(" r: Read nonces.bin and start attack");\r
- PrintAndLog(" ");\r
- PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
- PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
- PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
- PrintAndLog(" sample4: hf mf hardnested r");\r
- PrintAndLog(" ");\r
- PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
- PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
- return 0;\r
- } \r
+ if (ctmp == 'H' || ctmp == 'h' ) return usage_hf14_hardnested();\r
+ if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) return usage_hf14_hardnested();\r
\r
bool know_target_key = false;\r
bool nonce_file_read = false;\r
bool slow = false;\r
int tests = 0;\r
\r
- \r
if (ctmp == 'R' || ctmp == 'r') {\r
nonce_file_read = true;\r
if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
trgBlockNo, \r
trgKeyType?'B':'A', \r
trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
- know_target_key?"":" (not set)",\r
- nonce_file_write?"write":nonce_file_read?"read":"none",\r
- slow?"Yes":"No",\r
+ know_target_key ? "" : " (not set)",\r
+ nonce_file_write ? "write": nonce_file_read ? "read" : "none",\r
+ slow ? "Yes" : "No",\r
tests);\r
\r
- int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
+ uint64_t foundkey = 0;\r
+ int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key ? trgkey : NULL, nonce_file_read, nonce_file_write, slow, tests, &foundkey);\r
\r
if (isOK) {\r
switch (isOK) {\r
return 0;\r
}\r
\r
-int CmdHF14AMfChk(const char *Cmd)\r
-{\r
- if (strlen(Cmd)<3) {\r
- PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
- PrintAndLog(" * - all sectors");\r
- PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
- PrintAndLog("d - write keys to binary file");\r
- PrintAndLog("t - write keys to emulator memory\n");\r
- PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
- PrintAndLog(" hf mf chk *1 ? t");\r
- PrintAndLog(" hf mf chk *1 ? d");\r
- return 0;\r
- } \r
+int CmdHF14AMfChk(const char *Cmd) {\r
+\r
+ if (strlen(Cmd)<3) return usage_hf14_chk();\r
\r
FILE * f;\r
char filename[FILE_PATH_SIZE]={0};\r
return 1;\r
}\r
\r
+ // empty e_sector\r
+ for(int i = 0; i < SectorsCnt; ++i){\r
+ e_sector[i].Key[0] = 0xffffffffffff;\r
+ e_sector[i].Key[1] = 0xffffffffffff;\r
+ e_sector[i].foundKey[0] = FALSE;\r
+ e_sector[i].foundKey[1] = FALSE;\r
+ }\r
+ \r
+ \r
uint8_t trgKeyType = 0;\r
uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
\r
// time\r
clock_t t1 = clock();\r
+ time_t start, end;\r
+ time(&start);\r
\r
// check keys.\r
for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
\r
// skip already found keys.\r
if (e_sector[i].foundKey[trgKeyType]) continue;\r
- \r
- \r
+ \r
for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
- \r
+ printf(".");\r
+ fflush(stdout); \r
uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
\r
res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
if (!res) {\r
- //PrintAndLog("Sector:%3d Block:%3d, key type: %C -- Found key [%012"llx"]", i, b, trgKeyType ? 'B':'A', key64);\r
- \r
e_sector[i].Key[trgKeyType] = key64;\r
e_sector[i].foundKey[trgKeyType] = TRUE;\r
break;\r
- } else { \r
- e_sector[i].Key[trgKeyType] = 0xffffffffffff;\r
- e_sector[i].foundKey[trgKeyType] = FALSE;\r
}\r
- printf(".");\r
- fflush(stdout);\r
}\r
b < 127 ? ( b +=4 ) : ( b += 16 ); \r
}\r
}\r
t1 = clock() - t1;\r
+ time(&end);\r
+ unsigned long elapsed_time = difftime(end, start); \r
if ( t1 > 0 )\r
- printf("\nTime in checkkeys: %.0f ticks\n", (float)t1);\r
+ PrintAndLog("\nTime in checkkeys: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
\r
+ \r
// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
- PrintAndLog("testing to read B...");\r
- for (i = 0; i < SectorsCnt; i++) {\r
- // KEY A but not KEY B\r
- if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
- \r
- uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
- \r
- PrintAndLog("Reading block %d", sectrail);\r
- \r
- UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
- num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
- clearCommandBuffer();\r
- SendCommand(&c);\r
-\r
- UsbCommand resp;\r
- if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
+ if ( keyType != 1 ) {\r
+ PrintAndLog("testing to read key B...");\r
+ for (i = 0; i < SectorsCnt; i++) {\r
+ // KEY A but not KEY B\r
+ if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
+ \r
+ uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
\r
- uint8_t isOK = resp.arg[0] & 0xff;\r
- if (!isOK) continue;\r
-\r
- uint8_t *data = resp.d.asBytes;\r
- key64 = bytes_to_num(data+10, 6);\r
- if (key64) {\r
- PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
- e_sector[i].foundKey[1] = 1;\r
- e_sector[i].Key[1] = key64;\r
+ PrintAndLog("Reading block %d", sectrail);\r
+ \r
+ UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
+ num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
+\r
+ UsbCommand resp;\r
+ if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
+ \r
+ uint8_t isOK = resp.arg[0] & 0xff;\r
+ if (!isOK) continue;\r
+\r
+ uint8_t *data = resp.d.asBytes;\r
+ key64 = bytes_to_num(data+10, 6);\r
+ if (key64) {\r
+ PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
+ e_sector[i].foundKey[1] = 1;\r
+ e_sector[i].Key[1] = key64;\r
+ }\r
}\r
}\r
}\r
return 0;\r
}\r
\r
+sector *k_sector = NULL;\r
+uint8_t k_sectorsCount = 16;\r
+static void emptySectorTable(){\r
\r
-int CmdHF14AMf1kSim(const char *Cmd) {\r
- uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
- uint8_t exitAfterNReads = 0;\r
- uint8_t flags = 0;\r
- int uidlen = 0;\r
- uint8_t cmdp = param_getchar(Cmd, 0);\r
-\r
- if (cmdp == 'h' || cmdp == 'H') {\r
- PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
- PrintAndLog(" h this help");\r
- PrintAndLog(" u (Optional) UID 4,7 or 10bytes. If not specified, the UID from emulator memory will be used");\r
- PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
- PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
- PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
- PrintAndLog("samples:");\r
- PrintAndLog(" hf mf sim u 0a0a0a0a");\r
- PrintAndLog(" hf mf sim u 11223344556677");\r
- PrintAndLog(" hf mf sim u 112233445566778899AA");\r
- return 0;\r
- }\r
- uint8_t pnr = 0;\r
- if (param_getchar(Cmd, pnr) == 'u') {\r
+ // initialize storage for found keys\r
+ if (k_sector == NULL)\r
+ k_sector = calloc(k_sectorsCount, sizeof(sector));\r
+ if (k_sector == NULL) \r
+ return;\r
\r
- param_gethex_ex(Cmd, pnr+1, uid, &uidlen);\r
- switch(uidlen){\r
- case 20: flags |= FLAG_10B_UID_IN_DATA; break;\r
- case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
- case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
- default:\r
- PrintAndLog("UID, if specified, must include 8, 14 or 20 HEX symbols , %d", uidlen>>1);\r
- return 1;\r
- }\r
- pnr +=2;\r
+ // empty e_sector\r
+ for(int i = 0; i < k_sectorsCount; ++i){\r
+ k_sector[i].Key[0] = 0xffffffffffff;\r
+ k_sector[i].Key[1] = 0xffffffffffff;\r
+ k_sector[i].foundKey[0] = FALSE;\r
+ k_sector[i].foundKey[1] = FALSE;\r
}\r
- \r
- if (param_getchar(Cmd, pnr) == 'n') {\r
- exitAfterNReads = param_get8(Cmd,pnr+1);\r
- pnr += 2;\r
+}\r
+void showSectorTable(){\r
+ if (k_sector != NULL) {\r
+ printKeyTable(k_sectorsCount, k_sector);\r
+ free(k_sector);\r
+ k_sector = NULL;\r
}\r
+}\r
+void readerAttack(nonces_t data, bool setEmulatorMem, bool verbose) {\r
+\r
+ uint64_t key = 0; \r
+ bool success = FALSE;\r
\r
- if (param_getchar(Cmd, pnr) == 'i' ) {\r
- flags |= FLAG_INTERACTIVE;\r
- pnr++;\r
+ if (k_sector == NULL)\r
+ emptySectorTable();\r
+\r
+ success = tryMfk32_moebius(data, &key, verbose);\r
+ if (success) {\r
+ uint8_t sector = data.sector;\r
+ uint8_t keytype = data.keytype;\r
+\r
+ PrintAndLog("Reader is trying authenticate with: Key %s, sector %02d: [%012"llx"]"\r
+ , keytype ? "B" : "A"\r
+ , sector\r
+ , key\r
+ );\r
+\r
+ k_sector[sector].Key[keytype] = key;\r
+ k_sector[sector].foundKey[keytype] = TRUE;\r
+\r
+ //set emulator memory for keys\r
+ if (setEmulatorMem) {\r
+ uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0};\r
+ num_to_bytes( k_sector[sector].Key[0], 6, memBlock);\r
+ num_to_bytes( k_sector[sector].Key[1], 6, memBlock+10);\r
+ //iceman, guessing this will not work so well for 4K tags.\r
+ PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
+ , (sector*4) + 3\r
+ , sprint_hex( memBlock, sizeof(memBlock))\r
+ );\r
+ mfEmlSetMem( memBlock, (sector*4) + 3, 1);\r
+ }\r
}\r
+}\r
+\r
+int CmdHF14AMf1kSim(const char *Cmd) {\r
\r
- if (param_getchar(Cmd, pnr) == 'x' ) {\r
- flags |= FLAG_NR_AR_ATTACK;\r
+ uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
+ uint8_t exitAfterNReads = 0;\r
+ uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA);\r
+ int uidlen = 0;\r
+ uint8_t cmdp = 0;\r
+ bool errors = FALSE;\r
+ bool verbose = FALSE;\r
+ bool setEmulatorMem = FALSE;\r
+ nonces_t data[1];\r
+ \r
+ while(param_getchar(Cmd, cmdp) != 0x00) {\r
+ switch(param_getchar(Cmd, cmdp)) {\r
+ case 'e':\r
+ case 'E':\r
+ setEmulatorMem = TRUE;\r
+ cmdp++;\r
+ break;\r
+ case 'h':\r
+ case 'H':\r
+ return usage_hf14_mf1ksim();\r
+ case 'i':\r
+ case 'I':\r
+ flags |= FLAG_INTERACTIVE;\r
+ cmdp++;\r
+ break;\r
+ case 'n':\r
+ case 'N':\r
+ exitAfterNReads = param_get8(Cmd, cmdp+1);\r
+ cmdp += 2;\r
+ break;\r
+ case 'u':\r
+ case 'U':\r
+ param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
+ switch(uidlen) {\r
+ case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
+ case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
+ case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
+ default: return usage_hf14_mf1ksim();\r
+ }\r
+ cmdp += 2;\r
+ break;\r
+ case 'v':\r
+ case 'V':\r
+ verbose = TRUE;\r
+ cmdp++;\r
+ break;\r
+ case 'x':\r
+ case 'X':\r
+ flags |= FLAG_NR_AR_ATTACK;\r
+ cmdp++;\r
+ break;\r
+ default:\r
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+ errors = TRUE;\r
+ break;\r
+ }\r
+ if(errors) break;\r
}\r
+ //Validations\r
+ if(errors) return usage_hf14_mf1ksim();\r
\r
PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
- , (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen)\r
+ , (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
, exitAfterNReads\r
, flags\r
, flags);\r
\r
- UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
+ UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
memcpy(c.d.asBytes, uid, sizeof(uid));\r
clearCommandBuffer();\r
SendCommand(&c);\r
+ UsbCommand resp; \r
\r
- if(flags & FLAG_INTERACTIVE)\r
- { \r
- uint8_t data[40];\r
- uint8_t key[6];\r
-\r
- UsbCommand resp; \r
+ if(flags & FLAG_INTERACTIVE) {\r
PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
\r
while( !ukbhit() ){\r
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
-\r
if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
\r
- memset(data, 0x00, sizeof(data));\r
- memset(key, 0x00, sizeof(key));\r
- int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
- \r
- memcpy(data, resp.d.asBytes, len);\r
- \r
- // CUID is always 4 first bytes.\r
- uint64_t cuid = bytes_to_num(data, 4 );\r
- \r
- // this needs to be fixed. ICEMAN\r
- if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
- tryMfk32(cuid, data, key);\r
- } else {\r
- tryMfk64(cuid, data, key);\r
- }\r
+ memcpy(data, resp.d.asBytes, sizeof(data));\r
+ readerAttack(data[0], setEmulatorMem, verbose);\r
}\r
+ showSectorTable();\r
}\r
return 0;\r
}\r
\r
+int CmdHF14AMfSniff(const char *Cmd){\r
+ bool wantLogToFile = FALSE;\r
+ bool wantDecrypt = FALSE;\r
+ //bool wantSaveToEml = FALSE; TODO\r
+ bool wantSaveToEmlFile = FALSE;\r
+\r
+ //var \r
+ int tmpchar;\r
+ int res = 0;\r
+ int len = 0;\r
+ int blockLen = 0;\r
+ int pckNum = 0;\r
+ int num = 0;\r
+ uint8_t uid[10];\r
+ uint8_t uid_len = 0;\r
+ uint8_t atqa[2] = {0x00, 0x00};\r
+ uint8_t sak = 0;\r
+ bool isTag = FALSE;\r
+ uint8_t *buf = NULL;\r
+ uint16_t bufsize = 0;\r
+ uint8_t *bufPtr = NULL;\r
+ uint16_t traceLen = 0;\r
+ \r
+ memset(uid, 0x00, sizeof(uid));\r
+ \r
+ char ctmp = param_getchar(Cmd, 0);\r
+ if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_sniff();\r
+ \r
+ for (int i = 0; i < 4; i++) {\r
+ ctmp = param_getchar(Cmd, i);\r
+ if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
+ if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
+ //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
+ if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
+ }\r
+ \r
+ printf("-------------------------------------------------------------------------\n");\r
+ printf("Executing mifare sniffing command. \n");\r
+ printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
+ printf("Press the key on pc keyboard to abort the client.\n");\r
+ printf("-------------------------------------------------------------------------\n");\r
+\r
+ UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
+\r
+ // wait cycle\r
+ while (true) {\r
+ printf(".");\r
+ fflush(stdout);\r
+ if (ukbhit()) {\r
+ tmpchar = getchar();\r
+ (void)tmpchar;\r
+ printf("\naborted via keyboard!\n");\r
+ break;\r
+ }\r
+ \r
+ UsbCommand resp;\r
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
+ res = resp.arg[0] & 0xff;\r
+ traceLen = resp.arg[1];\r
+ len = resp.arg[2];\r
+\r
+ // we are done?\r
+ if (res == 0) {\r
+ free(buf);\r
+ return 0;\r
+ }\r
+\r
+ if (res == 1) { // there is (more) data to be transferred\r
+ if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
+ if (traceLen > bufsize) {\r
+ uint8_t *p;\r
+ if (buf == NULL) // not yet allocated\r
+ p = malloc(traceLen);\r
+ else // need more memory\r
+ p = realloc(buf, traceLen);\r
+ \r
+ if (p == NULL) {\r
+ PrintAndLog("Cannot allocate memory for trace");\r
+ free(buf);\r
+ return 2;\r
+ }\r
+ buf = p;\r
+ }\r
+ bufPtr = buf;\r
+ bufsize = traceLen;\r
+ memset(buf, 0x00, traceLen);\r
+ }\r
+ if (bufPtr == NULL) {\r
+ PrintAndLog("Cannot allocate memory for trace");\r
+ free(buf);\r
+ return 2;\r
+ }\r
+ // what happens if LEN is bigger then TRACELEN --iceman\r
+ memcpy(bufPtr, resp.d.asBytes, len);\r
+ bufPtr += len;\r
+ pckNum++;\r
+ }\r
+\r
+ if (res == 2) { // received all data, start displaying\r
+ blockLen = bufPtr - buf;\r
+ bufPtr = buf;\r
+ printf(">\n");\r
+ PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
+ while (bufPtr - buf < blockLen) {\r
+ bufPtr += 6; // skip (void) timing information\r
+ len = *((uint16_t *)bufPtr);\r
+ if(len & 0x8000) {\r
+ isTag = true;\r
+ len &= 0x7fff;\r
+ } else {\r
+ isTag = false;\r
+ }\r
+ bufPtr += 2;\r
+ if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
+ memcpy(uid, bufPtr + 2, 10);\r
+ memcpy(atqa, bufPtr + 2 + 10, 2);\r
+ switch (atqa[0] & 0xC0) {\r
+ case 0x80: uid_len = 10; break;\r
+ case 0x40: uid_len = 7; break;\r
+ default: uid_len = 4; break;\r
+ }\r
+ sak = bufPtr[14];\r
+ PrintAndLog("tag select uid| %s atqa:0x%02x%02x sak:0x%02x", \r
+ sprint_hex(uid, uid_len),\r
+ atqa[1], \r
+ atqa[0], \r
+ sak);\r
+ if (wantLogToFile || wantDecrypt) {\r
+ FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
+ AddLogCurrentDT(logHexFileName);\r
+ } \r
+ if (wantDecrypt)\r
+ mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
+ } else {\r
+ PrintAndLog("%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
+ if (wantLogToFile) \r
+ AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);\r
+ if (wantDecrypt) \r
+ mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
+ num++; \r
+ }\r
+ bufPtr += len;\r
+ bufPtr += ((len-1)/8+1); // ignore parity\r
+ }\r
+ pckNum = 0;\r
+ }\r
+ } // resp not NULL\r
+ } // while (true)\r
+\r
+ free(buf);\r
+ return 0;\r
+}\r
+\r
int CmdHF14AMfDbg(const char *Cmd) {\r
- int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
- if (dbgMode > 4)\r
- PrintAndLog("Max debug mode parameter is 4 \n");\r
-\r
- if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
- PrintAndLog("Usage: hf mf dbg <debug level>");\r
- PrintAndLog(" 0 - no debug messages");\r
- PrintAndLog(" 1 - error messages");\r
- PrintAndLog(" 2 - plus information messages");\r
- PrintAndLog(" 3 - plus debug messages");\r
- PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
- PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
- return 0;\r
- } \r
+\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_dbg();\r
+ \r
+ uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
+ if (dbgMode > 4) return usage_hf14_dbg();\r
\r
UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
SendCommand(&c);\r
return 0;\r
}\r
\r
+int CmdHF14AMfKeyBrute(const char *Cmd) {\r
+\r
+ uint8_t blockNo = 0, keytype = 0;\r
+ uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
+ uint64_t foundkey = 0;\r
+ \r
+ char cmdp = param_getchar(Cmd, 0); \r
+ if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_keybrute();\r
+ \r
+ // block number\r
+ blockNo = param_get8(Cmd, 0); \r
+ \r
+ // keytype\r
+ cmdp = param_getchar(Cmd, 1);\r
+ if (cmdp == 'B' || cmdp == 'b') keytype = 1;\r
+ \r
+ // key\r
+ if (param_gethex(Cmd, 2, key, 12)) return usage_hf14_keybrute();\r
+ \r
+ clock_t t1 = clock();\r
+ time_t start, end;\r
+ time(&start);\r
+ \r
+ if (mfKeyBrute( blockNo, keytype, key, &foundkey))\r
+ PrintAndLog("Found valid key: %012"llx" \n", foundkey);\r
+ else\r
+ PrintAndLog("Key not found");\r
+ \r
+ t1 = clock() - t1;\r
+ time(&end);\r
+ unsigned long elapsed_time = difftime(end, start); \r
+ if ( t1 > 0 )\r
+ PrintAndLog("\nTime in keybrute: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
+ \r
+ return 0; \r
+}\r
+\r
void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
PrintAndLog("|---|----------------|---|----------------|---|");\r
PrintAndLog("|sec|key A |res|key B |res|");\r
}\r
\r
// EMULATOR COMMANDS\r
-\r
int CmdHF14AMfEGet(const char *Cmd)\r
{\r
uint8_t blockNo = 0;\r
\r
blockNo = param_get8(Cmd, 0);\r
\r
- PrintAndLog(" ");\r
+ PrintAndLog("");\r
if (!mfEmlGetMem(data, blockNo, 1)) {\r
PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
} else {\r
}\r
}\r
\r
-\r
-\r
-int CmdHF14AMfSniff(const char *Cmd){\r
-\r
- bool wantLogToFile = 0;\r
- bool wantDecrypt = 0;\r
- //bool wantSaveToEml = 0; TODO\r
- bool wantSaveToEmlFile = 0;\r
-\r
- //var \r
- int tmpchar;\r
- int res = 0;\r
- int len = 0;\r
- int blockLen = 0;\r
- int pckNum = 0;\r
- int num = 0;\r
- uint8_t uid[10];\r
- uint8_t uid_len = 0;\r
- uint8_t atqa[2] = {0x00, 0x00};\r
- uint8_t sak = 0;\r
- bool isTag;\r
- uint8_t *buf = NULL;\r
- uint16_t bufsize = 0;\r
- uint8_t *bufPtr = NULL;\r
- \r
- memset(uid, 0x00, sizeof(uid));\r
- \r
- char ctmp = param_getchar(Cmd, 0);\r
- if ( ctmp == 'h' || ctmp == 'H' ) {\r
- PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
- PrintAndLog("You can specify:");\r
- PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
- PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
- PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
- PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
- PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
- PrintAndLog(" sample: hf mf sniff l d e");\r
- return 0;\r
- } \r
- \r
- for (int i = 0; i < 4; i++) {\r
- ctmp = param_getchar(Cmd, i);\r
- if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
- if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
- //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
- if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
- }\r
- \r
- printf("-------------------------------------------------------------------------\n");\r
- printf("Executing command. \n");\r
- printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
- printf("Press the key on pc keyboard to abort the client.\n");\r
- printf("-------------------------------------------------------------------------\n");\r
-\r
- UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
- clearCommandBuffer();\r
- SendCommand(&c);\r
-\r
- // wait cycle\r
- while (true) {\r
- printf(".");\r
- fflush(stdout);\r
- if (ukbhit()) {\r
- tmpchar = getchar();\r
- (void)tmpchar;\r
- printf("\naborted via keyboard!\n");\r
- break;\r
- }\r
- \r
- UsbCommand resp;\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
- res = resp.arg[0] & 0xff;\r
- uint16_t traceLen = resp.arg[1];\r
- len = resp.arg[2];\r
-\r
- // we are done?\r
- if (res == 0) {\r
- free(buf);\r
- return 0;\r
- }\r
-\r
- if (res == 1) { // there is (more) data to be transferred\r
- if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
- if (traceLen > bufsize) {\r
- uint8_t *p;\r
- if (buf == NULL) { // not yet allocated\r
- p = malloc(traceLen);\r
- } else { // need more memory\r
- p = realloc(buf, traceLen);\r
- }\r
- if (p == NULL) {\r
- PrintAndLog("Cannot allocate memory for trace");\r
- free(buf);\r
- return 2;\r
- }\r
- buf = p;\r
- }\r
- bufPtr = buf;\r
- bufsize = traceLen;\r
- memset(buf, 0x00, traceLen);\r
- }\r
- if (bufPtr == NULL) {\r
- PrintAndLog("Cannot allocate memory for trace");\r
- free(buf);\r
- return 2;\r
- }\r
- memcpy(bufPtr, resp.d.asBytes, len);\r
- bufPtr += len;\r
- pckNum++;\r
- }\r
-\r
- if (res == 2) { // received all data, start displaying\r
- blockLen = bufPtr - buf;\r
- bufPtr = buf;\r
- printf(">\n");\r
- PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
- while (bufPtr - buf < blockLen) {\r
- bufPtr += 6; // skip (void) timing information\r
- len = *((uint16_t *)bufPtr);\r
- if(len & 0x8000) {\r
- isTag = true;\r
- len &= 0x7fff;\r
- } else {\r
- isTag = false;\r
- }\r
- bufPtr += 2;\r
- if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
- memcpy(uid, bufPtr + 2, 7);\r
- memcpy(atqa, bufPtr + 2 + 7, 2);\r
- uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
- sak = bufPtr[11];\r
- PrintAndLog("tag select uid| %s atqa:0x%02x%02x sak:0x%02x", \r
- sprint_hex(uid + (7 - uid_len), uid_len),\r
- atqa[1], \r
- atqa[0], \r
- sak);\r
- if (wantLogToFile || wantDecrypt) {\r
- FillFileNameByUID(logHexFileName, uid + (10 - uid_len), ".log", uid_len);\r
- AddLogCurrentDT(logHexFileName);\r
- } \r
- if (wantDecrypt) \r
- mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
- } else {\r
- PrintAndLog("%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
- if (wantLogToFile) \r
- AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);\r
- if (wantDecrypt) \r
- mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
- num++; \r
- }\r
- bufPtr += len;\r
- bufPtr += ((len-1)/8+1); // ignore parity\r
- }\r
- pckNum = 0;\r
- }\r
- } // resp not NULL\r
- } // while (true)\r
-\r
- free(buf);\r
- return 0;\r
-}\r
-\r
//needs nt, ar, at, Data to decrypt\r
int CmdHf14MfDecryptBytes(const char *Cmd){\r
uint8_t data[50];\r
- \r
uint32_t nt = param_get32ex(Cmd,0,0,16);\r
uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
- {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
- {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
- {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
+ {"chk", CmdHF14AMfChk, 0, "Check keys"},\r
+ {"mifare", CmdHF14AMifare, 0, "Darkside attack. read parity error messages."},\r
+ {"nested", CmdHF14AMfNested, 0, "Nested attack. Test nested authentication"},\r
{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
+ {"keybrute", CmdHF14AMfKeyBrute, 0, "J_Run's 2nd phase of multiple sector nested authentication key recovery"},\r
{"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
};\r
\r
int CmdHFMF(const char *Cmd) {\r
- // flush\r
clearCommandBuffer();\r
- //WaitForResponseTimeout(CMD_ACK,NULL,100);\r
CmdsParse(CommandTable, Cmd);\r
return 0;\r
}\r
projects / proxmark3-svn / blobdiff