uint8_t blockNo = 0;\r
uint8_t keyType = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
- uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
- \r
+ uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; \r
char cmdp = 0x00;\r
\r
if (strlen(Cmd)<3) {\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
uint8_t blockNo = 0;\r
uint8_t keyType = 0;\r
- uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
- \r
+ uint8_t key[6] = {0, 0, 0, 0, 0, 0}; \r
char cmdp = 0x00;\r
\r
-\r
if (strlen(Cmd)<3) {\r
PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\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
int CmdHF14AMfRestore(const char *Cmd)\r
{\r
- uint8_t sectorNo,blockNo;\r
+ uint8_t sectorNo,blockNo = 0;\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
- uint8_t numSectors;\r
+ uint8_t numSectors = 0;\r
\r
FILE *fdump;\r
FILE *fkeys;\r
uint8_t keyBlock[13*6];\r
uint64_t key64 = 0;\r
bool transferToEml = false;\r
- \r
bool createDumpFile = false;\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
}\r
}\r
}\r
- \r
// nested sectors\r
iterations = 0;\r
PrintAndLog("nested...");\r
\r
FILE * f;\r
char filename[FILE_PATH_SIZE]={0};\r
- char buf[13];\r
+ char buf[13] = {0x00};\r
uint8_t *keyBlock = NULL, *p;\r
uint8_t stKeyBlock = 20;\r
\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
+ PrintAndLog(" : hf mf sim u 0a0a0a0a i x");\r
return 0;\r
}\r
uint8_t pnr = 0;\r
\r
int CmdHF14AMfESet(const char *Cmd)\r
{\r
- uint8_t memBlock[16];\r
+ uint8_t memBlock[16] = {0x00};\r
uint8_t blockNo = 0;\r
\r
- memset(memBlock, 0x00, sizeof(memBlock));\r
-\r
if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
int CmdHF14AMfELoad(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[FILE_PATH_SIZE];\r
+ char filename[FILE_PATH_SIZE] = {0x00};\r
char *fnameptr = filename;\r
char buf[64] = {0x00};\r
uint8_t buf8[64] = {0x00};\r
int CmdHF14AMfESave(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[FILE_PATH_SIZE];\r
+ char filename[FILE_PATH_SIZE] = {0x00};\r
char * fnameptr = filename;\r
- uint8_t buf[64];\r
+ uint8_t buf[64] = {0x00};\r
int i, j, len, numBlocks;\r
int nameParamNo = 1;\r
\r
{\r
int i;\r
uint8_t numSectors;\r
- uint8_t data[16];\r
- uint64_t keyA, keyB;\r
+ uint8_t data[16] = {0x00};\r
+ uint64_t keyA, keyB = 0;\r
\r
if (param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("It prints the keys loaded in the emulator memory");\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
+ ctmp = param_getchar(Cmd, argi);\r
+ if (ctmp == 'w' || ctmp == 'W') {\r
+ wipeCard = 1;\r
+ atqaPresent = 0;\r
+ }\r
+\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
- char ctmp = param_getchar(Cmd, 1);\r
- if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;\r
- \r
PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
\r
- res = mfCSetUID(uid, 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
\r
int CmdHF14AMfCSetBlk(const char *Cmd)\r
{\r
- uint8_t uid[8] = {0x00};\r
uint8_t memBlock[16] = {0x00};\r
uint8_t blockNo = 0;\r
- int res;\r
+ bool wipeCard = FALSE;\r
+ int res = 0; \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 to 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
+\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("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
if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\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
}\r
\r
blockNum = 0;\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
while(!feof(f)){\r
\r
memset(buf, 0, sizeof(buf));\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
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
}\r
\r
int CmdHF14AMfCGetBlk(const char *Cmd) {\r
- uint8_t memBlock[16];\r
+ uint8_t memBlock[16] = {0x00};\r
uint8_t blockNo = 0;\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 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
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
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] = {0x00};\r
uint8_t uid_len;\r
uint8_t atqa[2] = {0x00};\r
uint8_t sak;\r
bool isTag;\r
- uint8_t buf[3000] = {0x00};\r
- uint8_t * bufPtr = buf;\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
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
}\r
+ pckNum = 0;\r
}\r
} // resp not NULL\r
} // while (true)\r
- \r
+\r
+ free(buf);\r
return 0;\r
}\r
\r
+\r
static command_t CommandTable[] =\r
{\r
{"help", CmdHelp, 1, "This help"},\r
projects / proxmark3-svn / blobdiff