//-----------------------------------------------------------------------------\r
// High frequency MIFARE commands\r
//-----------------------------------------------------------------------------\r
-#include "../include/mifare.h"\r
+\r
#include "cmdhfmf.h"\r
\r
static int CmdHelp(const char *Cmd);\r
SendCommand(&c);\r
\r
//flush queue\r
- while (ukbhit()) getchar();\r
+ while (ukbhit()) getchar();\r
\r
// wait cycle\r
while (true) {\r
PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
} else {\r
printf("------------------------------------------------------------------\n");\r
- PrintAndLog("Key found :%012"llx" \n", r_key);\r
+ PrintAndLog("Key found:%012"llx" \n", r_key);\r
\r
num_to_bytes(r_key, 6, keyBlock);\r
isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
}\r
\r
if (!isOK) \r
- PrintAndLog("Found valid key :%012"llx, r_key);\r
+ PrintAndLog("Found valid key:%012"llx, r_key);\r
else\r
{\r
if (isOK != 2) PrintAndLog("Found invalid key. "); \r
PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
\r
- UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
+ UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
memcpy(c.d.asBytes + 10, bldata, 16);\r
- SendCommand(&c);\r
+ SendCommand(&c);\r
\r
UsbCommand resp;\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
}\r
PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
\r
- UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
+ UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
- SendCommand(&c);\r
+ SendCommand(&c);\r
\r
UsbCommand resp;\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
}\r
\r
if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
- PrintAndLog("Could not find file dumpkeys.bin"); \r
+ PrintAndLog("Could not find file dumpkeys.bin");\r
return 1;\r
}\r
\r
}\r
\r
fclose(fin);\r
- \r
+\r
PrintAndLog("|-----------------------------------------|");\r
PrintAndLog("|------ Reading sector access bits...-----|");\r
PrintAndLog("|-----------------------------------------|");\r
received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\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
+ PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\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
- SendCommand(&c);\r
- received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+ UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
+ memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+ SendCommand(&c);\r
+ received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
}\r
}\r
\r
fclose(fout);\r
PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
}\r
- \r
+ \r
return 0;\r
}\r
\r
{\r
uint8_t sectorNo,blockNo;\r
uint8_t keyType = 0;\r
- uint8_t key[6] = {0xFF};\r
+ uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
uint8_t bldata[16] = {0x00};\r
uint8_t keyA[40][6];\r
uint8_t keyB[40][6];\r
PrintAndLog(" hf mf restore 4");\r
return 0;\r
}\r
- \r
+\r
if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
PrintAndLog("Could not find file dumpkeys.bin");\r
return 1;\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
+\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
PrintAndLog("File reading error (dumpkeys.bin).");\r
+ fclose(fkeys);\r
return 2;\r
}\r
}\r
\r
fclose(fkeys);\r
- \r
+\r
if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
PrintAndLog("Could not find file dumpdata.bin");\r
return 1;\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[13*6];\r
+ uint8_t keyBlock[14*6];\r
uint64_t key64 = 0;\r
bool transferToEml = false;\r
\r
bool calibrate = true;\r
for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
-\r
- if (ukbhit()) {\r
- printf("\naborted via keyboard!\n");\r
- free(e_sector);\r
- return 2;\r
- } \r
- \r
for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
PrintAndLog("-----------------------------------------------");\r
}\r
fclose(fkeys);\r
}\r
-\r
+ \r
free(e_sector);\r
}\r
return 0;\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\n");\r
- PrintAndLog("t - write keys to emulator memory");\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
- \r
+ } \r
+\r
FILE * f;\r
char filename[FILE_PATH_SIZE]={0};\r
char buf[13];\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
- (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
+ (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
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
+ }\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
if (createDumpFile) {\r
FILE *fkeys = fopen("dumpkeys.bin","wb");\r
PrintAndLog("Could not create file dumpkeys.bin");\r
free(keyBlock);\r
return 1;\r
- }\r
+ }\r
for (uint16_t t = 0; t < 2; t++) {\r
fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
}\r
\r
free(keyBlock);\r
PrintAndLog("");\r
- return 0;\r
+ return 0;\r
}\r
\r
int CmdHF14AMf1kSim(const char *Cmd)\r
uint8_t exitAfterNReads = 0;\r
uint8_t flags = 0;\r
\r
- if (param_getchar(Cmd, 0) == 'h') {\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. 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
}\r
int CmdHF14AMfEGet(const char *Cmd)\r
{\r
uint8_t blockNo = 0;\r
- uint8_t data[16];\r
+ uint8_t data[16] = {0x00};\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("Usage: hf mf eget <block number>");\r
FILE * f;\r
char filename[FILE_PATH_SIZE];\r
char *fnameptr = filename;\r
- char buf[64];\r
- uint8_t buf8[64];\r
+ char buf[64] = {0x00};\r
+ uint8_t buf8[64] = {0x00};\r
int i, len, blockNum, numBlocks;\r
int nameParamNo = 1;\r
\r
- memset(filename, 0, sizeof(filename));\r
- memset(buf, 0, sizeof(buf));\r
-\r
char ctmp = param_getchar(Cmd, 0);\r
\r
if ( ctmp == 'h' || ctmp == 0x00) {\r
\r
if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
\r
- fnameptr += len;\r
+ fnameptr += len-4;\r
\r
sprintf(fnameptr, ".eml"); \r
\r
fclose(f);\r
return 3;\r
}\r
+ printf(".");\r
blockNum++;\r
\r
if (blockNum >= numBlocks) break;\r
}\r
fclose(f);\r
+ printf("\n");\r
\r
if ((blockNum != numBlocks)) {\r
PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
char ctmp = param_getchar(Cmd, 0);\r
\r
if ( ctmp == 'h' || ctmp == 'H') {\r
- PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`"); \r
+ PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
PrintAndLog("");\r
PrintAndLog(" hf mf esave 4 filename");\r
return 0;\r
} \r
- \r
+\r
switch (ctmp) {\r
case '0' : numBlocks = 5*4; break;\r
case '1' : \r
for (j = 0; j < 7; j++, fnameptr += 2)\r
sprintf(fnameptr, "%02X", buf[j]); \r
} else {\r
- fnameptr += len;\r
+ fnameptr += len-4;\r
}\r
\r
// add file extension\r
\r
// open file\r
f = fopen(filename, "w+");\r
- \r
+\r
if ( !f ) {\r
PrintAndLog("Can't open file %s ", filename);\r
return 1;\r
uint8_t wipeCard = 0;\r
uint8_t uid[8] = {0x00};\r
uint8_t oldUid[8] = {0x00};\r
+ uint8_t atqa[2] = {0x00};\r
+ uint8_t sak[1] = {0x00};\r
+ uint8_t atqaPresent = 1;\r
int res;\r
-\r
- if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
- PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");\r
- PrintAndLog("sample: hf mf csetuid 01020304 w");\r
- PrintAndLog("Set UID for magic Chinese card (only works with!!!)");\r
- PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+ char ctmp;\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
return 0;\r
- } \r
+ }\r
\r
- if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
+ if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
PrintAndLog("UID must include 8 HEX symbols");\r
return 1;\r
}\r
+ argi++;\r
\r
- char ctmp = param_getchar(Cmd, 1);\r
- if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;\r
- \r
- PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));\r
+ ctmp = param_getchar(Cmd, argi);\r
+ if (ctmp == 'w' || ctmp == 'W') {\r
+ wipeCard = 1;\r
+ atqaPresent = 0;\r
+ }\r
\r
- res = mfCSetUID(uid, oldUid, wipeCard);\r
- if (res) {\r
- PrintAndLog("Can't set UID. error=%d", res);\r
- return 1;\r
+ if (atqaPresent) {\r
+ if (param_getchar(Cmd, argi)) {\r
+ if (param_gethex(Cmd, argi, atqa, 4)) {\r
+ PrintAndLog("ATQA must include 4 HEX symbols");\r
+ return 1;\r
+ }\r
+ argi++;\r
+ if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
+ PrintAndLog("SAK must include 2 HEX symbols");\r
+ return 1;\r
+ }\r
+ argi++;\r
+ } else\r
+ atqaPresent = 0;\r
}\r
+\r
+ if(!wipeCard) {\r
+ ctmp = param_getchar(Cmd, argi);\r
+ if (ctmp == 'w' || ctmp == 'W') {\r
+ wipeCard = 1;\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
+ if (res) {\r
+ PrintAndLog("Can't set UID. error=%d", res);\r
+ return 1;\r
+ }\r
\r
PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
\r
int CmdHF14AMfCSetBlk(const char *Cmd)\r
{\r
- uint8_t uid[8];\r
- uint8_t memBlock[16];\r
+ uint8_t memBlock[16] = {0x00};\r
uint8_t blockNo = 0;\r
+ bool wipeCard = FALSE;\r
int res;\r
- memset(memBlock, 0x00, sizeof(memBlock));\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
- PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");\r
+ PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
- PrintAndLog("Set block data for magic Chinese card (only works with!!!)");\r
- PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+ PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
+ PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
return 0;\r
} \r
\r
return 1;\r
}\r
\r
+ char ctmp = param_getchar(Cmd, 2);\r
+ wipeCard = (ctmp == 'w' || ctmp == 'W');\r
PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
\r
- res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);\r
+ res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
if (res) {\r
- PrintAndLog("Can't write block. error=%d", res);\r
- return 1;\r
- }\r
- \r
- PrintAndLog("UID:%s", sprint_hex(uid, 4));\r
+ PrintAndLog("Can't write block. error=%d", res);\r
+ return 1;\r
+ }\r
return 0;\r
}\r
\r
char buf[64] = {0x00};\r
uint8_t buf8[64] = {0x00};\r
uint8_t fillFromEmulator = 0;\r
- int i, len, blockNum, flags;\r
+ int i, len, blockNum, flags=0;\r
\r
- // memset(filename, 0, sizeof(filename));\r
- // memset(buf, 0, sizeof(buf));\r
-\r
if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
- PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");\r
+ PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
PrintAndLog("or from emulator memory (option `e`)");\r
PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
PrintAndLog(" or: hf mf cload e ");\r
if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
\r
if (fillFromEmulator) {\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
if (mfEmlGetMem(buf8, blockNum, 1)) {\r
PrintAndLog("Cant get block: %d", blockNum);\r
return 2;\r
}\r
- \r
- if (blockNum == 2) flags = 0;\r
- if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+ if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
+ if (blockNum == 1) flags = 0; // just write\r
+ if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
\r
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
PrintAndLog("Cant set magic card block: %d", blockNum);\r
if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
\r
memcpy(filename, Cmd, len);\r
- fnameptr += len;\r
+ fnameptr += len-4;\r
\r
sprintf(fnameptr, ".eml"); \r
\r
}\r
\r
blockNum = 0;\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
while(!feof(f)){\r
+ \r
memset(buf, 0, sizeof(buf));\r
+ \r
if (fgets(buf, sizeof(buf), f) == NULL) {\r
PrintAndLog("File reading error.");\r
+ fclose(f);\r
return 2;\r
}\r
\r
- if (strlen(buf) < 32){\r
+ if (strlen(buf) < 32) {\r
if(strlen(buf) && feof(f))\r
break;\r
PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
+ fclose(f);\r
return 2;\r
}\r
for (i = 0; i < 32; i += 2)\r
sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
\r
- if (blockNum == 2) flags = 0;\r
- if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+ if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
+ if (blockNum == 1) flags = 0; // just write\r
+ if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
\r
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
PrintAndLog("Can't set magic card block: %d", blockNum);\r
PrintAndLog("Loaded from file: %s", filename);\r
return 0;\r
}\r
+ return 0;\r
}\r
\r
int CmdHF14AMfCGetBlk(const char *Cmd) {\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("Usage: hf mf cgetblk <block number>");\r
PrintAndLog("sample: hf mf cgetblk 1");\r
- PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");\r
+ PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
return 0;\r
} \r
\r
\r
\r
int CmdHF14AMfCGetSc(const char *Cmd) {\r
- uint8_t memBlock[16];\r
+ uint8_t memBlock[16] = {0x00};\r
uint8_t sectorNo = 0;\r
int i, res, flags;\r
- memset(memBlock, 0x00, sizeof(memBlock));\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
PrintAndLog("sample: hf mf cgetsc 0");\r
- PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");\r
+ PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
return 0;\r
} \r
\r
\r
// open file\r
f = fopen(filename, "w+");\r
- \r
+\r
if (f == NULL) {\r
PrintAndLog("File not found or locked.");\r
return 1;\r
int res = 0;\r
int len = 0;\r
int blockLen = 0;\r
- int num = 0;\r
int pckNum = 0;\r
+ int num = 0;\r
uint8_t uid[7];\r
uint8_t uid_len;\r
- uint8_t atqa[2];\r
+ uint8_t atqa[2] = {0x00};\r
uint8_t sak;\r
bool isTag;\r
- uint8_t buf[3000];\r
- uint8_t * bufPtr = buf;\r
- memset(buf, 0x00, 3000);\r
+ uint8_t *buf = NULL;\r
+ uint16_t bufsize = 0;\r
+ uint8_t *bufPtr = NULL;\r
\r
- if (param_getchar(Cmd, 0) == 'h') {\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
} \r
\r
for (int i = 0; i < 4; i++) {\r
- char ctmp = param_getchar(Cmd, 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
break;\r
}\r
\r
- UsbCommand resp;\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
+ UsbCommand resp;\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
res = resp.arg[0] & 0xff;\r
- len = resp.arg[1];\r
- num = resp.arg[2];\r
- \r
- if (res == 0) return 0;\r
- if (res == 1) {\r
- if (num ==0) {\r
+ uint16_t traceLen = resp.arg[1];\r
+ len = resp.arg[2];\r
+\r
+ if (res == 0) return 0; // we are done\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
- memset(buf, 0x00, 3000);\r
+ bufsize = traceLen;\r
+ memset(buf, 0x00, traceLen);\r
}\r
memcpy(bufPtr, resp.d.asBytes, len);\r
bufPtr += len;\r
pckNum++;\r
}\r
- if (res == 2) {\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
- num = 0;\r
while (bufPtr - buf < blockLen) {\r
- bufPtr += 6;\r
+ bufPtr += 6; // skip (void) timing information\r
len = *((uint16_t *)bufPtr);\r
-\r
if(len & 0x8000) {\r
isTag = true;\r
len &= 0x7fff;\r
}\r
bufPtr += 2;\r
if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
- \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
- \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
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
- num++;\r
+ bufPtr += ((len-1)/8+1); // ignore parity\r
}\r
+ pckNum = 0;\r
}\r
} // resp not NULL\r
} // while (true)\r
- \r
+\r
+ free(buf);\r
return 0;\r
}\r
\r
-// Tries to identify cardsize.\r
-// Returns <num> where num is:\r
-// -1 unidentified\r
-// 0 - MINI (320bytes)\r
-// 1 - 1K\r
-// 2 - 2K\r
-// 4 - 4K\r
-int GetCardSize()\r
-{\r
- UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};\r
- SendCommand(&c);\r
-\r
- UsbCommand resp;\r
- WaitForResponse(CMD_ACK,&resp);\r
-\r
- if(resp.arg[0] == 0) {\r
- PrintAndLog("iso14443a card select failed");\r
- return -1;\r
- }\r
- \r
- iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;\r
-\r
- PrintAndLog("Trying to detect card size.");\r
- \r
- uint16_t atqa = 0;\r
- uint8_t sak = 0;\r
- atqa = (card->atqa[1] & 0xff) << 8;\r
- atqa += card->atqa[0] & 0xff;\r
- sak = card->sak;\r
- \r
- // https://code.google.com/p/libnfc/source/browse/libnfc/target-subr.c\r
- \r
- PrintAndLog("found ATAQ: %04X SAK: %02X", atqa, sak);\r
- \r
- \r
- // NXP MIFARE Mini 0.3k\r
- if ( ( (atqa & 0xff0f) == 0x0004) && (sak == 0x09) ) return 0;\r
- \r
- // MIFARE Classic 1K\r
- if ( ((atqa & 0xff0f) == 0x0004) && (sak == 0x08) ) return 1;\r
- \r
- // MIFARE Classik 4K\r
- if ( ((atqa & 0xff0f) == 0x0002) && (sak == 0x18) ) return 4;\r
- \r
- // SmartMX with MIFARE 1K emulation \r
- if ( ((atqa & 0xf0ff) == 0x0004) ) return 1;\r
-\r
- // SmartMX with MIFARE 4K emulation \r
- if ( ((atqa & 0xf0ff) == 0x0002) ) return 4; \r
- \r
- // Infineon MIFARE CLASSIC 1K\r
- if ( ((atqa & 0xffff) == 0x0004) && (sak == 0x88) ) return 1;\r
- \r
- // MFC 4K emulated by Nokia 6212 Classic\r
- if ( ((atqa & 0xffff) == 0x0002) && (sak == 0x38) ) return 4;\r
-\r
- // MFC 4K emulated by Nokia 6131 NFC\r
- if ( ((atqa & 0xffff) == 0x0008) && (sak == 0x38) ) return 4;\r
-\r
- \r
- //PrintAndLog("BEFOOO 1K %02X", (atqa & 0xff0f));\r
- \r
- // MIFARE Plus (4 Byte UID or 4 Byte RID)\r
- // MIFARE Plus (7 Byte UID)\r
- if (\r
- ((atqa & 0xffff) == 0x0002) |\r
- ((atqa & 0xffff) == 0x0004) |\r
- ((atqa & 0xffff) == 0x0042) | \r
- ((atqa & 0xffff) == 0x0044) \r
- )\r
- {\r
- switch(sak){\r
- case 0x08:\r
- case 0x10: {\r
- //case 0x20:\r
- PrintAndLog("2");\r
- return 2;\r
- break;\r
- }\r
- case 0x11:\r
- case 0x18:{\r
- //case 0x20:\r
- PrintAndLog("4");\r
- return 4;\r
- break;\r
- }\r
- }\r
- }\r
- \r
- return -1;\r
-}\r
\r
static command_t CommandTable[] =\r
{\r
projects / proxmark3-svn / blobdiff