//-----------------------------------------------------------------------------\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 (8,14,20 hex symbols)> n <numreads> i x");\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 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
+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
-\r
- UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
+ int tmpchar; \r
+ uint8_t blockNo = 0, keytype = MIFARE_AUTH_KEYA;\r
+ \r
+ char cmdp = param_getchar(Cmd, 0); \r
+ if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_mifare();\r
+ \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
SendCommand(&c);\r
\r
//flush queue\r
- while (ukbhit()) getchar();\r
+ while (ukbhit()) {\r
+ tmpchar = getchar();\r
+ (void)tmpchar;\r
+ }\r
\r
// wait cycle\r
while (true) {\r
printf(".");\r
fflush(stdout);\r
if (ukbhit()) {\r
- getchar();\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,1000)) {\r
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
isOK = resp.arg[0];\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
- printf("\n\n");\r
+\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
+ 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
+ // par == 0, and -4\r
+ if (isOK == -4 && par_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("Key not found (lfsr_common_prefix list is null)."); \r
+ PrintAndLog("Failing is expected to happen in 25%% of all cases. 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
// error\r
if (isOK != 1) return 1;\r
\r
c.arg[0] = false;\r
goto start;\r
} else {\r
- isOK = 0;\r
- printf("------------------------------------------------------------------\n");\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. Starting over darkside attack", r_key); \r
+ goto start;\r
+ }\r
PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
}\r
- \r
- PrintAndLog("");\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 %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
}\r
\r
// Read keys A from file\r
+ size_t bytes_read;\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
- if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
+ bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
+ if ( bytes_read == 0) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
return 2;\r
\r
// Read keys B from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
- if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
+ bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
+ if ( bytes_read == 0) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
return 2;\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
return 1;\r
}\r
\r
+ size_t bytes_read;\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
- if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
+ bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
+ if ( bytes_read == 0) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
return 2;\r
}\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
- if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
+ bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
+ if ( bytes_read == 0) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
return 2;\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
- memcpy(c.d.asBytes, key, 6);\r
- \r
- if (fread(bldata, 1, 16, fdump) == 0) {\r
+ memcpy(c.d.asBytes, key, 6); \r
+ bytes_read = fread(bldata, 1, 16, fdump);\r
+ if ( bytes_read == 0) {\r
PrintAndLog("File reading error (dumpdata.bin).");\r
fclose(fdump);\r
return 2;\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
uint8_t trgKeyType = 0;\r
uint8_t SectorsCnt = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
- uint8_t keyBlock[14*6];\r
+ uint8_t keyBlock[6*6];\r
uint64_t key64 = 0;\r
bool transferToEml = false;\r
\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(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
- PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
- PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
- PrintAndLog(" sample4: 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
transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
\r
if (cmdp == 'o') {\r
- PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
- if (isOK) {\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
- default : PrintAndLog("Unknown Error.\n");\r
- }\r
- return 2;\r
- }\r
- key64 = bytes_to_num(keyBlock, 6);\r
- if (key64) {\r
- PrintAndLog("Found valid key:%012"llx, key64);\r
-\r
- // transfer key to the emulator\r
- if (transferToEml) {\r
- uint8_t sectortrailer;\r
- if (trgBlockNo < 32*4) { // 4 block sector\r
- sectortrailer = (trgBlockNo & 0x03) + 3;\r
- } else { // 16 block sector\r
- sectortrailer = (trgBlockNo & 0x0f) + 15;\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 (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
+ // transfer key to the emulator\r
+ if (transferToEml) {\r
+ uint8_t sectortrailer;\r
+ if (trgBlockNo < 32*4) { // 4 block sector\r
+ sectortrailer = (trgBlockNo & 0x03) + 3;\r
+ } else { // 16 block sector\r
+ sectortrailer = (trgBlockNo & 0x0f) + 15;\r
+ }\r
+ mfEmlGetMem(keyBlock, sectortrailer, 1);\r
+ \r
+ if (!trgKeyType)\r
+ num_to_bytes(key64, 6, keyBlock);\r
+ else\r
+ num_to_bytes(key64, 6, &keyBlock[10]);\r
+ mfEmlSetMem(keyBlock, sectortrailer, 1); \r
}\r
- mfEmlGetMem(keyBlock, sectortrailer, 1);\r
- \r
- if (!trgKeyType)\r
- num_to_bytes(key64, 6, keyBlock);\r
- else\r
- num_to_bytes(key64, 6, &keyBlock[10]);\r
- mfEmlSetMem(keyBlock, sectortrailer, 1); \r
- }\r
- } else {\r
- PrintAndLog("No valid key found");\r
+ return 0;\r
+ default : PrintAndLog("Unknown Error.\n");\r
}\r
+ return 2;\r
}\r
else { // ------------------------------------ multiple sectors working\r
- clock_t time1;\r
- time1 = clock();\r
-\r
+ clock_t t1 = clock();\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
num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
- num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));\r
- num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));\r
- num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));\r
- num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));\r
- num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));\r
- num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));\r
- num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));\r
- num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));\r
\r
PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
for (i = 0; i < SectorsCnt; i++) {\r
\r
if (!res) {\r
e_sector[i].Key[j] = key64;\r
- e_sector[i].foundKey[j] = 1;\r
+ e_sector[i].foundKey[j] = TRUE;\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 %u seconds\n", (float)t2 , elapsed_time);\r
+ \r
+ PrintAndLog("enter nested..."); \r
\r
// nested sectors\r
iterations = 0;\r
- PrintAndLog("nested...");\r
bool calibrate = true;\r
+\r
for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
- for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
- for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
+ for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
+ for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
+\r
if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
- PrintAndLog("-----------------------------------------------");\r
+ \r
int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
- if(isOK) {\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
- default : PrintAndLog("Unknown Error.\n");\r
- }\r
- free(e_sector);\r
- return 2;\r
- } else {\r
- calibrate = false;\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 (its random number generator is not predictable).\n"); break;\r
+ case -4 : //key not found\r
+ calibrate = false;\r
+ iterations++;\r
+ continue; \r
+ case -5 :\r
+ calibrate = false;\r
+ iterations++;\r
+ e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
+ e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
+ continue;\r
+ \r
+ default : PrintAndLog("Unknown Error.\n");\r
}\r
- \r
- iterations++;\r
+ free(e_sector);\r
+ return 2;\r
+ }\r
+ }\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 %u seconds\n", (float)t1, elapsed_time);\r
\r
- key64 = bytes_to_num(keyBlock, 6);\r
- if (key64) {\r
- PrintAndLog("Found valid key:%012"llx, key64);\r
- e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
- e_sector[sectorNo].Key[trgKeyType] = key64;\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
+ 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
+ \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] = TRUE;\r
+ e_sector[i].Key[1] = key64;\r
}\r
}\r
}\r
\r
- printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);\r
\r
- PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
//print them\r
- PrintAndLog("|---|----------------|---|----------------|---|");\r
- PrintAndLog("|sec|key A |res|key B |res|");\r
- PrintAndLog("|---|----------------|---|----------------|---|");\r
- for (i = 0; i < SectorsCnt; i++) {\r
- PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
- e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
- }\r
- PrintAndLog("|---|----------------|---|----------------|---|");\r
+ printKeyTable( SectorsCnt, e_sector );\r
\r
// transfer them to the emulator\r
if (transferToEml) {\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
+ int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key ? trgkey : NULL, nonce_file_read, nonce_file_write, slow, tests);\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
uint8_t *keyBlock = NULL, *p;\r
uint8_t stKeyBlock = 20;\r
\r
+ sector *e_sector = NULL;\r
+ \r
int i, res;\r
int keycnt = 0;\r
char ctmp = 0x00;\r
uint8_t keyType = 0;\r
uint64_t key64 = 0;\r
\r
+ uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
+ \r
int transferToEml = 0;\r
int createDumpFile = 0;\r
\r
keyBlock = calloc(stKeyBlock, 6);\r
if (keyBlock == NULL) return 1;\r
\r
- uint64_t defaultKeys[] =\r
- {\r
+ uint64_t defaultKeys[] = {\r
0xffffffffffff, // Default key (first key used by program if no user defined key)\r
0x000000000000, // Blank key\r
0xa0a1a2a3a4a5, // NFCForum MAD key\r
int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
\r
for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
- {\r
num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
- }\r
+\r
\r
if (param_getchar(Cmd, 0)=='*') {\r
blockNo = 3;\r
case '4': SectorsCnt = 40; break;\r
default: SectorsCnt = 16;\r
}\r
- }\r
- else\r
+ } else {\r
blockNo = param_get8(Cmd, 0);\r
+ }\r
\r
ctmp = param_getchar(Cmd, 1);\r
switch (ctmp) { \r
}\r
keyBlock = p;\r
}\r
- PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
+ PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
keycnt++;\r
if (!p) {\r
PrintAndLog("Cannot allocate memory for defKeys");\r
free(keyBlock);\r
- free(f);\r
+ fclose(f);\r
return 2;\r
}\r
keyBlock = p;\r
}\r
memset(keyBlock + 6 * keycnt, 0, 6);\r
num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
- PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
+ PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
keycnt++;\r
memset(buf, 0, sizeof(buf));\r
}\r
if (keycnt == 0) {\r
PrintAndLog("No key specified, trying default keys");\r
for (;keycnt < defaultKeysSize; keycnt++)\r
- PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
+ PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
}\r
\r
// initialize storage for found keys\r
- bool validKey[2][40];\r
- uint8_t foundKey[2][40][6];\r
- for (uint16_t t = 0; t < 2; t++) {\r
- for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
- validKey[t][sectorNo] = false;\r
- for (uint16_t i = 0; i < 6; i++) {\r
- foundKey[t][sectorNo][i] = 0xff;\r
- }\r
- }\r
+ e_sector = calloc(SectorsCnt, sizeof(sector));\r
+ if (e_sector == NULL) {\r
+ free(keyBlock);\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
- for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
- int b=blockNo;\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
+ int b = blockNo;\r
for (int i = 0; i < SectorsCnt; ++i) {\r
- PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\r
- uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
- for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
- uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
- res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64);\r
- if (res != 1) {\r
- if (!res) {\r
- PrintAndLog("Found valid key:[%012"llx"]",key64);\r
- num_to_bytes(key64, 6, foundKey[t][i]);\r
- validKey[t][i] = true;\r
- } \r
- } else {\r
- PrintAndLog("Command execute timeout");\r
+ \r
+ // skip already found keys.\r
+ if (e_sector[i].foundKey[trgKeyType]) continue;\r
+ \r
+ for (uint32_t c = 0; c < keycnt; c += max_keys) {\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
+ e_sector[i].Key[trgKeyType] = key64;\r
+ e_sector[i].foundKey[trgKeyType] = TRUE;\r
+ break;\r
}\r
}\r
- b<127?(b+=4):(b+=16); \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
+ PrintAndLog("\nTime in checkkeys: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
\r
- if (transferToEml) {\r
- uint8_t block[16];\r
- for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
- if (validKey[0][sectorNo] || validKey[1][sectorNo]) {\r
- mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
- for (uint16_t t = 0; t < 2; t++) {\r
- if (validKey[t][sectorNo]) {\r
- memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
- }\r
+ \r
+ // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\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
+ 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
- mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
}\r
}\r
- PrintAndLog("Found keys have been transferred to the emulator memory");\r
}\r
\r
+\r
+ //print them\r
+ printKeyTable( SectorsCnt, e_sector );\r
+ \r
+ if (transferToEml) {\r
+ uint8_t block[16] = {0x00};\r
+ for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
+ mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
+ if (e_sector[i].foundKey[0])\r
+ num_to_bytes(e_sector[i].Key[0], 6, block);\r
+ if (e_sector[i].foundKey[1])\r
+ num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
+ mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
+ }\r
+ PrintAndLog("Found keys have been transferred to the emulator memory");\r
+ }\r
+ \r
if (createDumpFile) {\r
FILE *fkeys = fopen("dumpkeys.bin","wb");\r
if (fkeys == NULL) { \r
PrintAndLog("Could not create file dumpkeys.bin");\r
free(keyBlock);\r
+ free(e_sector);\r
return 1;\r
}\r
- for (uint16_t t = 0; t < 2; t++) {\r
- fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
+ PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
+ \r
+ for( i=0; i<SectorsCnt; i++) {\r
+ num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
+ fwrite ( tempkey, 1, 6, fkeys );\r
+ }\r
+ for(i=0; i<SectorsCnt; i++) {\r
+ num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
+ fwrite ( tempkey, 1, 6, fkeys );\r
}\r
fclose(fkeys);\r
- PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
+ PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
}\r
-\r
+ \r
free(keyBlock);\r
+ free(e_sector);\r
PrintAndLog("");\r
return 0;\r
}\r
+#define ATTACK_KEY_COUNT 8\r
+sector *k_sector = NULL;\r
+uint8_t k_sectorsCount = 16;\r
+void readerAttack(nonces_t data[], bool setEmulatorMem) {\r
\r
-int CmdHF14AMf1kSim(const char *Cmd)\r
-{\r
- uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
- uint8_t exitAfterNReads = 0;\r
- uint8_t flags = 0;\r
- \r
- uint8_t cmdp = param_getchar(Cmd, 0);\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
- 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. 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("");\r
- PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
- return 0;\r
+ uint64_t key = 0;\r
+ \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
- uint8_t pnr = 0;\r
- if (param_getchar(Cmd, pnr) == 'u') {\r
- if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
- {\r
- flags |= FLAG_4B_UID_IN_DATA; // UID from packet\r
- } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
- flags |= FLAG_7B_UID_IN_DATA;// UID from packet\r
- } else {\r
- PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
- return 1;\r
+\r
+ printf("enter reader attack\n");\r
+ for (uint8_t i = 0; i < ATTACK_KEY_COUNT; ++i) {\r
+ if (data[i].ar2 > 0) {\r
+ \r
+ if (tryMfk32(data[i], &key)) {\r
+ PrintAndLog("Found Key%s for sector %02d: [%012"llx"]"\r
+ , (data[i].keytype) ? "B" : "A"\r
+ , data[i].sector\r
+ , key\r
+ );\r
+\r
+ k_sector[i].Key[data[i].keytype] = key;\r
+ k_sector[i].foundKey[data[i].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[i].Key[0], 6, memBlock);\r
+ num_to_bytes( k_sector[i].Key[1], 6, memBlock+10);\r
+ mfEmlSetMem( memBlock, i*4 + 3, 1);\r
+ PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
+ , i*4 + 3\r
+ , sprint_hex( memBlock, sizeof(memBlock))\r
+ );\r
+ }\r
+ break;\r
+ }\r
+ //moebius attack \r
+ // if (tryMfk32_moebius(data[i+ATTACK_KEY_COUNT], &key)) {\r
+ // PrintAndLog("M-Found Key%s for sector %02d: [%012"llx"]"\r
+ // ,(data[i+ATTACK_KEY_COUNT].keytype) ? "B" : "A"\r
+ // , data[i+ATTACK_KEY_COUNT].sector\r
+ // , key\r
+ // );\r
+ // }\r
}\r
- pnr +=2;\r
- }\r
- if (param_getchar(Cmd, pnr) == 'n') {\r
- exitAfterNReads = param_get8(Cmd,pnr+1);\r
- pnr += 2;\r
- }\r
- if (param_getchar(Cmd, pnr) == 'i' ) {\r
- //Using a flag to signal interactiveness, least significant bit\r
- flags |= FLAG_INTERACTIVE;\r
- pnr++;\r
}\r
+}\r
\r
- if (param_getchar(Cmd, pnr) == 'x' ) {\r
- //Using a flag to signal interactiveness, least significant bit\r
- flags |= FLAG_NR_AR_ATTACK;\r
- }\r
- PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
- flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
- flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
- , exitAfterNReads, flags,flags);\r
+int CmdHF14AMf1kSim(const char *Cmd) {\r
\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
+ bool setEmulatorMem = false;\r
+ uint8_t cmdp = 0;\r
+ bool errors = false;\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 '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>>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
\r
- if(flags & FLAG_INTERACTIVE)\r
- { \r
- uint8_t data[40];\r
- uint8_t key[6];\r
+ if(flags & FLAG_INTERACTIVE) { \r
+ PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
\r
+ nonces_t data[ATTACK_KEY_COUNT*2];\r
UsbCommand resp; \r
- PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
- //while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
- //We're waiting only 1.5 s at a time, otherwise we get the\r
- // annoying message about "Waiting for a response... "\r
- //}\r
- while(!ukbhit() ){\r
- if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) continue;\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
- uint64_t corr_uid = 0;\r
- if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
- corr_uid = (data[3] << 24) | (data[2] << 16) | (data[1] << 8) | data[0];\r
- tryMfk32(corr_uid, data, key);\r
- } else {\r
- corr_uid |= (uint64_t)data[2] << 48; \r
- corr_uid |= (uint64_t)data[1] << 40; \r
- corr_uid |= (uint64_t)data[0] << 32;\r
- corr_uid |= (uint64_t)data[7] << 24;\r
- corr_uid |= (uint64_t)data[6] << 16;\r
- corr_uid |= (uint64_t)data[5] << 8;\r
- corr_uid |= (uint64_t)data[4];\r
- tryMfk64(corr_uid, data, key);\r
+ memcpy( data, resp.d.asBytes, sizeof(data) ); \r
+ readerAttack(data, setEmulatorMem);\r
+ }\r
+ \r
+ if (k_sector != NULL) {\r
+ printKeyTable(k_sectorsCount, k_sector );\r
+ free(k_sector);\r
+ }\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
- PrintAndLog("--");\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
+\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
-{\r
- int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
- if (dbgMode > 4) {\r
- PrintAndLog("Max debug mode parameter is 4 \n");\r
- }\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
+int CmdHF14AMfDbg(const char *Cmd) {\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
-\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
+ PrintAndLog("|---|----------------|---|----------------|---|");\r
+ for (uint8_t i = 0; i < sectorscnt; ++i) {\r
+ PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
+ e_sector[i].Key[0], e_sector[i].foundKey[0], \r
+ e_sector[i].Key[1], e_sector[i].foundKey[1]\r
+ );\r
+ }\r
+ PrintAndLog("|---|----------------|---|----------------|---|");\r
+}\r
+\r
+// EMULATOR COMMANDS\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
return 0;\r
}\r
\r
-int CmdHF14AMfCSetUID(const char *Cmd)\r
-{\r
+// CHINESE MAGIC COMMANDS \r
+\r
+int CmdHF14AMfCSetUID(const char *Cmd) {\r
uint8_t wipeCard = 0;\r
uint8_t uid[8] = {0x00};\r
uint8_t oldUid[8] = {0x00};\r
int argi=0;\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
- PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
- PrintAndLog("sample: hf mf csetuid 01020304");\r
- PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
+ PrintAndLog("");\r
+ PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
+ PrintAndLog("");\r
+ PrintAndLog("sample: hf mf csetuid 01020304");\r
+ PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
return 0;\r
}\r
\r
\r
PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
\r
- res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
+ res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
if (res) {\r
PrintAndLog("Can't set UID. error=%d", res);\r
return 1;\r
return 0;\r
}\r
\r
-int CmdHF14AMfCSetBlk(const char *Cmd)\r
-{\r
+int CmdHF14AMfCSetBlk(const char *Cmd) {\r
uint8_t block[16] = {0x00};\r
uint8_t blockNo = 0;\r
uint8_t params = MAGIC_SINGLE;\r
return 0;\r
}\r
\r
-int CmdHF14AMfCLoad(const char *Cmd)\r
-{\r
+int CmdHF14AMfCLoad(const char *Cmd) {\r
FILE * f;\r
char filename[FILE_PATH_SIZE];\r
char * fnameptr = filename;\r
\r
if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
PrintAndLog("Can't set magic card block: %d", blockNum);\r
+ fclose(f);\r
return 3;\r
}\r
blockNum++;\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 res = 0;\r
- int len = 0;\r
- int blockLen = 0;\r
- int pckNum = 0;\r
- int num = 0;\r
- uint8_t uid[7];\r
- uint8_t uid_len;\r
- uint8_t atqa[2] = {0x00};\r
- uint8_t sak;\r
- bool isTag;\r
- uint8_t *buf = NULL;\r
- uint16_t bufsize = 0;\r
- uint8_t *bufPtr = NULL;\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
- getchar();\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
- if (res == 0) {\r
- free(buf);\r
- return 0; // we are done\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 + (7 - uid_len), ".log", uid_len);\r
- AddLogCurrentDT(logHexFileName);\r
- } \r
- if (wantDecrypt) \r
- mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
- } else {\r
- PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, 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