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("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 legitimate reader, fishes out the key(s)");\r
- PrintAndLog(" e (Optional) Fill simulator keys from what we crack");\r
- PrintAndLog(" v (Optional) Show maths used for cracking reader. Useful for debugging.");\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
}\r
} \r
printf("\n");\r
+ // error\r
+ if (isOK != 1) return 1;\r
\r
- // par == 0, and -4\r
- if (isOK == -4 && par_list == 0) {\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("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
+ 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
+ PrintAndLog("Found valid key: %012" PRIx64 " \n", r_key);\r
goto END;\r
}\r
}\r
- \r
- // error\r
- if (isOK != 1) return 1;\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
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
+ PrintAndLog("Candidate Key found (%012" PRIx64 ") - 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
+ PrintAndLog("Found valid key: %012" PRIx64 " \n", r_key);\r
}\r
END:\r
t1 = clock() - t1;\r
uint8_t blockNo = 0;\r
uint8_t keyType = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
- \r
- char cmdp = 0x00;\r
-\r
+ char cmdp = 0x00;\r
\r
if (strlen(Cmd)<3) {\r
PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
size_t bytes_read;\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
- if ( bytes_read == 0) {\r
+ if ( bytes_read != 6) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
- fin = NULL;\r
return 2;\r
}\r
}\r
// Read keys B from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
- if ( bytes_read == 0) {\r
+ if ( bytes_read != 6) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
- fin = NULL;\r
return 2;\r
}\r
}\r
\r
fclose(fin);\r
- fin = NULL;\r
\r
PrintAndLog("|-----------------------------------------|");\r
PrintAndLog("|------ Reading sector access bits...-----|");\r
PrintAndLog("|-----------------------------------------|");\r
- \r
+ uint8_t tries = 0;\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
+ for (tries = 0; tries < 3; tries++) { \r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
clearCommandBuffer();\r
rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
- } else {\r
+ break;\r
+ } else if (tries == 2) { // on last try set defaults\r
PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
rights[sectorNo][3] = 0x01;\r
rights[sectorNo][3] = 0x01;\r
}\r
}\r
+ }\r
\r
PrintAndLog("|-----------------------------------------|");\r
PrintAndLog("|----- Dumping all blocks to file... -----|");\r
for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
bool received = false;\r
- \r
+ for (tries = 0; tries < 3; tries++) { \r
if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
} else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
isOK = false;\r
PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
+ tries = 2;\r
} else { // key A would work\r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
clearCommandBuffer();\r
SendCommand(&c);\r
received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+ }\r
+ }\r
+ if (received) {\r
+ isOK = resp.arg[0] & 0xff;\r
+ if (isOK) break;\r
}\r
}\r
\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
size_t bytes_read;\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
- if ( bytes_read == 0) {\r
+ if ( bytes_read != 6) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
- fkeys = NULL;\r
return 2;\r
}\r
}\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
- if ( bytes_read == 0) {\r
+ if ( bytes_read != 6) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
- fkeys = NULL;\r
return 2;\r
}\r
}\r
UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6); \r
bytes_read = fread(bldata, 1, 16, fdump);\r
- if ( bytes_read == 0) {\r
+ if ( bytes_read != 16) {\r
PrintAndLog("File reading error (dumpdata.bin).");\r
fclose(fdump);\r
fdump = NULL; \r
}\r
\r
fclose(fdump);\r
- fdump = NULL; \r
return 0;\r
}\r
\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 -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (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
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
}\r
memset(keyBlock + 6 * keycnt, 0, 6);\r
num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
- PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
+ PrintAndLog("check key[%2d] %012" PRIx64, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
keycnt++;\r
memset(buf, 0, sizeof(buf));\r
}\r
PrintAndLog("");\r
return 0;\r
}\r
-#define ATTACK_KEY_COUNT 8\r
+\r
sector *k_sector = NULL;\r
uint8_t k_sectorsCount = 16;\r
-void readerAttack(nonces_t data[], bool setEmulatorMem, bool showMaths) {\r
+static void emptySectorTable(){\r
\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
- uint64_t key = 0;\r
\r
// empty e_sector\r
for(int i = 0; i < k_sectorsCount; ++i){\r
k_sector[i].foundKey[0] = FALSE;\r
k_sector[i].foundKey[1] = FALSE;\r
}\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
- printf("enter reader attack\n");\r
- for (uint8_t i = 0; i < ATTACK_KEY_COUNT; ++i) {\r
- if (data[i].ar2 > 0) {\r
-\r
- // We can probably skip this, mfkey32v2 is more reliable.\r
-#ifdef HFMF_TRYMFK32\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
+ uint64_t key = 0; \r
+ bool success = FALSE;\r
+ \r
+ if (k_sector == NULL)\r
+ emptySectorTable();\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
- PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
- , ((data[i].sector)*4) + 3\r
- , sprint_hex( memBlock, sizeof(memBlock))\r
- );\r
- mfEmlSetMem( memBlock, ((data[i].sector)*4) + 3, 1);\r
- }\r
- continue;\r
- }\r
-#endif\r
- //moebius attack \r
- if (tryMfk32_moebius(data[i+ATTACK_KEY_COUNT], &key, showMaths)) {\r
- uint8_t sectorNum = data[i+ATTACK_KEY_COUNT].sector;\r
- uint8_t keyType = data[i+ATTACK_KEY_COUNT].keytype;\r
-\r
- PrintAndLog("M-Found Key%s for sector %02d: [%012"llx"]"\r
- , keyType ? "B" : "A"\r
- , sectorNum\r
- , key\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
- k_sector[sectorNum].Key[keyType] = key;\r
- k_sector[sectorNum].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[sectorNum].Key[0], 6, memBlock);\r
- num_to_bytes( k_sector[sectorNum].Key[1], 6, memBlock+10);\r
- PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
- , (sectorNum*4) + 3\r
- , sprint_hex( memBlock, sizeof(memBlock))\r
- );\r
- mfEmlSetMem( memBlock, (sectorNum*4) + 3, 1);\r
- }\r
- continue;\r
- }\r
+ PrintAndLog("Reader is trying authenticate with: Key %s, sector %02d: [%012" PRIx64 "]"\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
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
- // If set to true, we should show our workings when doing NR_AR_ATTACK.\r
- bool showMaths = false;\r
-\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
+ setEmulatorMem = TRUE;\r
cmdp++;\r
break;\r
case 'h':\r
case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
default: return usage_hf14_mf1ksim();\r
}\r
- cmdp +=2;\r
+ cmdp += 2;\r
break;\r
case 'v':\r
case 'V':\r
- showMaths = true;\r
+ verbose = TRUE;\r
cmdp++;\r
break;\r
case 'x':\r
break;\r
default:\r
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
- errors = true;\r
+ errors = TRUE;\r
break;\r
}\r
if(errors) break;\r
memcpy(c.d.asBytes, uid, sizeof(uid));\r
clearCommandBuffer();\r
SendCommand(&c);\r
+ UsbCommand resp; \r
\r
- if(flags & FLAG_INTERACTIVE) { \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
-\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
- memcpy( data, resp.d.asBytes, sizeof(data) ); \r
- readerAttack(data, setEmulatorMem, showMaths);\r
- }\r
- \r
- if (k_sector != NULL) {\r
- printKeyTable(k_sectorsCount, k_sector );\r
- free(k_sector);\r
- k_sector = NULL;\r
+ memcpy(data, resp.d.asBytes, sizeof(data));\r
+ readerAttack(data[0], setEmulatorMem, verbose);\r
}\r
+ showSectorTable();\r
}\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
+ if (traceLen > bufsize || buf == NULL) {\r
uint8_t *p;\r
if (buf == NULL) // not yet allocated\r
p = malloc(traceLen);\r
time(&start);\r
\r
if (mfKeyBrute( blockNo, keytype, key, &foundkey))\r
- PrintAndLog("Found valid key: %012"llx" \n", foundkey);\r
+ PrintAndLog("Found valid key: %012" PRIx64 " \n", foundkey);\r
else\r
PrintAndLog("Key not found");\r
\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
+ PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %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
uint8_t memBlock[16];\r
uint8_t blockNo = 0;\r
-\r
memset(memBlock, 0x00, sizeof(memBlock));\r
\r
if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
}\r
keyA = bytes_to_num(data, 6);\r
keyB = bytes_to_num(data + 10, 6);\r
- PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
+ PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
}\r
PrintAndLog("|---|----------------|----------------|");\r
\r
projects / proxmark3-svn / blobdiff