//flush queue\r
while (ukbhit()) getchar();\r
\r
- \r
// wait cycle\r
while (true) {\r
printf(".");\r
if (isOK != 1) return 1;\r
\r
// execute original function from util nonce2key\r
- if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key))\r
- {\r
+ if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
isOK = 2;\r
PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
} else {\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
else\r
goto start;\r
}\r
\r
+ PrintAndLog("");\r
return 0;\r
}\r
\r
uint8_t isOK = 0;\r
uint8_t * data = NULL;\r
\r
- if (sectorNo > 15) {\r
- PrintAndLog("Sector number must be less than 16");\r
- return 1;\r
- }\r
PrintAndLog("Attempting to Read Ultralight... ");\r
\r
UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};\r
\r
PrintAndLog("isOk:%02x", isOK);\r
if (isOK) \r
- for (i = 0; i < 16; i++) {\r
- switch(i){\r
- case 2:\r
- //process lock bytes\r
- lockbytes_t=data+(i*4);\r
- lockbytes[0]=lockbytes_t[2];\r
- lockbytes[1]=lockbytes_t[3];\r
- for(int j=0; j<16; j++){\r
- bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));\r
- }\r
- //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);\r
- //PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]); \r
- PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));\r
- break;\r
- case 3: \r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);\r
- break;\r
- case 4:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);\r
- break;\r
- case 5:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);\r
- break;\r
- case 6:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);\r
- break;\r
- case 7:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);\r
- break;\r
- case 8:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);\r
- break;\r
- case 9:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);\r
- break;\r
- case 10:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);\r
- break;\r
- case 11:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);\r
- break;\r
- case 12:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);\r
- break;\r
- case 13:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);\r
- break;\r
- case 14:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);\r
- break;\r
- case 15:\r
- PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);\r
- break;\r
- default:\r
- PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));\r
- break;\r
+ { // bit 0 and 1\r
+ PrintAndLog("Block %3d:%s ", 0,sprint_hex(data + 0 * 4, 4));\r
+ PrintAndLog("Block %3d:%s ", 1,sprint_hex(data + 1 * 4, 4));\r
+ // bit 2\r
+ //process lock bytes\r
+ lockbytes_t=data+(2*4);\r
+ lockbytes[0]=lockbytes_t[2];\r
+ lockbytes[1]=lockbytes_t[3];\r
+ for(int j=0; j<16; j++){\r
+ bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));\r
}\r
- }\r
+ //remaining\r
+ for (i = 3; i < 16; i++) {\r
+ int bitnum = (23-i) % 16;\r
+ PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[bitnum]);\r
+ }\r
+\r
+ }\r
} else {\r
PrintAndLog("Command execute timeout");\r
}\r
return 0;\r
}\r
\r
-\r
uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
{\r
if (sectorNo < 32) {\r
}\r
}\r
\r
-\r
uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
{\r
if (sectorNo < 32) {\r
}\r
}\r
\r
-\r
int CmdHF14AMfDump(const char *Cmd)\r
{\r
uint8_t sectorNo, blockNo;\r
return 1;\r
}\r
\r
- // Read key file\r
-\r
+ // Read keys A from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
PrintAndLog("File reading error.");\r
+ fclose(fin);\r
return 2;\r
}\r
}\r
\r
+ // Read keys B from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
PrintAndLog("File reading error.");\r
+ fclose(fin);\r
return 2;\r
}\r
}\r
\r
+ fclose(fin);\r
// Read access rights to sectors\r
\r
PrintAndLog("|-----------------------------------------|");\r
for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
bool received = false;\r
+ \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
break;\r
}\r
}\r
-\r
}\r
\r
if (isOK) {\r
PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
}\r
\r
- fclose(fin);\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfRestore(const char *Cmd)\r
{\r
-\r
uint8_t sectorNo,blockNo;\r
uint8_t keyType = 0;\r
- uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
- uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
+ uint8_t key[6] = {0xFF};\r
+ uint8_t bldata[16] = {0x00};\r
uint8_t keyA[40][6];\r
uint8_t keyB[40][6];\r
uint8_t numSectors;\r
return 0;\r
}\r
\r
- if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
- PrintAndLog("Could not find file dumpdata.bin");\r
- return 1;\r
- }\r
if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
PrintAndLog("Could not find file dumpkeys.bin");\r
return 1;\r
}\r
}\r
\r
+ fclose(fkeys);\r
+\r
+ if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
+ PrintAndLog("Could not find file dumpdata.bin");\r
+ return 1;\r
+ } \r
PrintAndLog("Restoring dumpdata.bin to card");\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
\r
if (fread(bldata, 1, 16, fdump) == 0) {\r
PrintAndLog("File reading error (dumpdata.bin).");\r
+ fclose(fdump);\r
return 2;\r
}\r
\r
}\r
\r
fclose(fdump);\r
- fclose(fkeys);\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfNested(const char *Cmd)\r
{\r
int i, j, res, iterations;\r
cmdp = param_getchar(Cmd, 0);\r
blockNo = param_get8(Cmd, 1);\r
ctmp = param_getchar(Cmd, 2);\r
+ \r
if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
PrintAndLog("Key type must be A or B");\r
return 1;\r
}\r
- if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
+ \r
+ if (ctmp != 'A' && ctmp != 'a') \r
+ keyType = 1;\r
+ \r
if (param_gethex(Cmd, 3, key, 12)) {\r
PrintAndLog("Key must include 12 HEX symbols");\r
return 1;\r
PrintAndLog("Target key type must be A or B");\r
return 1;\r
}\r
- if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;\r
+ if (ctmp != 'A' && ctmp != 'a') \r
+ trgKeyType = 1;\r
} else {\r
+ \r
switch (cmdp) {\r
case '0': SectorsCnt = 05; break;\r
case '1': SectorsCnt = 16; break;\r
}\r
}\r
\r
- \r
// nested sectors\r
iterations = 0;\r
PrintAndLog("nested...");\r
PrintAndLog("-----------------------------------------------");\r
if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
PrintAndLog("Nested error.\n");\r
+ free(e_sector);\r
return 2;\r
}\r
else {\r
\r
free(e_sector);\r
}\r
-\r
return 0;\r
}\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] [<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(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
+ PrintAndLog(" hf mf chk *1 ? t");\r
+ return 0;\r
+ } \r
+\r
FILE * f;\r
- char filename[256]={0};\r
+ char filename[FILE_PATH_SIZE]={0};\r
char buf[13];\r
uint8_t *keyBlock = NULL, *p;\r
uint8_t stKeyBlock = 20;\r
num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
}\r
\r
- if (strlen(Cmd)<3) {\r
- PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<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(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
- PrintAndLog(" hf mf chk *1 ? t");\r
- return 0;\r
- } \r
- \r
if (param_getchar(Cmd, 0)=='*') {\r
blockNo = 3;\r
switch(param_getchar(Cmd+1, 0)) {\r
keycnt++;\r
} else {\r
// May be a dic file\r
- if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {\r
+ if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
PrintAndLog("File name too long");\r
free(keyBlock);\r
return 2;\r
keycnt++;\r
memset(buf, 0, sizeof(buf));\r
}\r
+ fclose(f);\r
} else {\r
PrintAndLog("File: %s: not found or locked.", filename);\r
free(keyBlock);\r
return 1;\r
- fclose(f);\r
+ \r
}\r
}\r
}\r
}\r
\r
free(keyBlock);\r
-\r
+ PrintAndLog("");\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMf1kSim(const char *Cmd)\r
{\r
uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfDbg(const char *Cmd)\r
{\r
int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfEGet(const char *Cmd)\r
{\r
uint8_t blockNo = 0;\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfEClear(const char *Cmd)\r
{\r
if (param_getchar(Cmd, 0) == 'h') {\r
int CmdHF14AMfELoad(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[20];\r
+ char filename[FILE_PATH_SIZE];\r
char *fnameptr = filename;\r
char buf[64];\r
uint8_t buf8[64];\r
- int i, len, blockNum;\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
- if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ \r
+ if ( ctmp == 'h' || ctmp == 0x00) {\r
PrintAndLog("It loads emul dump from the file `filename.eml`");\r
- PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");\r
+ PrintAndLog("Usage: hf mf eload [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(" sample: hf mf eload filename");\r
+ PrintAndLog(" hf mf eload 4 filename");\r
return 0;\r
} \r
\r
- len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ switch (ctmp) {\r
+ case '0' : numBlocks = 5*4; break;\r
+ case '1' : \r
+ case '\0': numBlocks = 16*4; break;\r
+ case '2' : numBlocks = 32*4; break;\r
+ case '4' : numBlocks = 256; break;\r
+ default: {\r
+ numBlocks = 16*4;\r
+ nameParamNo = 0;\r
+ }\r
+ }\r
+\r
+ len = param_getstr(Cmd,nameParamNo,filename);\r
+ \r
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
\r
- memcpy(filename, Cmd, len);\r
fnameptr += len;\r
\r
sprintf(fnameptr, ".eml"); \r
// open file\r
f = fopen(filename, "r");\r
if (f == NULL) {\r
- PrintAndLog("File not found or locked.");\r
+ PrintAndLog("File %s not found or locked", filename);\r
return 1;\r
}\r
\r
blockNum = 0;\r
while(!feof(f)){\r
memset(buf, 0, sizeof(buf));\r
+ \r
if (fgets(buf, sizeof(buf), f) == NULL) {\r
- if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) { // supports both old (1K) and new (4K) .eml files)\r
- break;\r
- }\r
+ \r
+ if (blockNum >= numBlocks) break;\r
+ \r
PrintAndLog("File reading error.");\r
+ fclose(f);\r
return 2;\r
}\r
+ \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
+ \r
for (i = 0; i < 32; i += 2) {\r
sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
-// PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));\r
}\r
+ \r
if (mfEmlSetMem(buf8, blockNum, 1)) {\r
PrintAndLog("Cant set emul block: %3d", blockNum);\r
+ fclose(f);\r
return 3;\r
}\r
blockNum++;\r
\r
- if (blockNum >= 32*4 + 8*16) break;\r
+ if (blockNum >= numBlocks) break;\r
}\r
fclose(f);\r
\r
- if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {\r
- PrintAndLog("File content error. There must be 64 or 256 blocks.");\r
+ if ((blockNum != numBlocks)) {\r
+ PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
return 4;\r
}\r
PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
int CmdHF14AMfESave(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[20];\r
+ char filename[FILE_PATH_SIZE];\r
char * fnameptr = filename;\r
uint8_t buf[64];\r
- int i, j, len;\r
+ int i, j, len, numBlocks;\r
+ int nameParamNo = 1;\r
\r
memset(filename, 0, sizeof(filename));\r
memset(buf, 0, sizeof(buf));\r
\r
- if (param_getchar(Cmd, 0) == 'h') {\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("Usage: hf mf esave [file name w/o `.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(" sample: hf mf esave ");\r
- PrintAndLog(" hf mf esave filename");\r
+ PrintAndLog(" hf mf esave 4");\r
+ PrintAndLog(" hf mf esave 4 filename");\r
return 0;\r
} \r
\r
- len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ switch (ctmp) {\r
+ case '0' : numBlocks = 5*4; break;\r
+ case '1' : \r
+ case '\0': numBlocks = 16*4; break;\r
+ case '2' : numBlocks = 32*4; break;\r
+ case '4' : numBlocks = 256; break;\r
+ default: {\r
+ numBlocks = 16*4;\r
+ nameParamNo = 0;\r
+ }\r
+ }\r
+\r
+ len = param_getstr(Cmd,nameParamNo,filename);\r
+ \r
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
\r
+ // user supplied filename?\r
if (len < 1) {\r
- // get filename\r
+ // get filename (UID from memory)\r
if (mfEmlGetMem(buf, 0, 1)) {\r
- PrintAndLog("Cant get block: %d", 0);\r
- return 1;\r
+ PrintAndLog("Can\'t get UID from block: %d", 0);\r
+ sprintf(filename, "dump.eml"); \r
}\r
for (j = 0; j < 7; j++, fnameptr += 2)\r
- sprintf(fnameptr, "%02x", buf[j]); \r
+ sprintf(fnameptr, "%02X", buf[j]); \r
} else {\r
- memcpy(filename, Cmd, len);\r
fnameptr += len;\r
}\r
\r
+ // add file extension\r
sprintf(fnameptr, ".eml"); \r
\r
// open file\r
f = fopen(filename, "w+");\r
\r
+ if ( !f ) {\r
+ PrintAndLog("Can't open file %s ", filename);\r
+ return 1;\r
+ }\r
+ \r
// put hex\r
- for (i = 0; i < 32*4 + 8*16; i++) {\r
+ for (i = 0; i < numBlocks; i++) {\r
if (mfEmlGetMem(buf, i, 1)) {\r
PrintAndLog("Cant get block: %d", i);\r
break;\r
}\r
for (j = 0; j < 16; j++)\r
- fprintf(f, "%02x", buf[j]); \r
+ fprintf(f, "%02X", buf[j]); \r
fprintf(f,"\n");\r
}\r
fclose(f);\r
\r
- PrintAndLog("Saved to file: %s", filename);\r
+ PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
\r
return 0;\r
}\r
int CmdHF14AMfEKeyPrn(const char *Cmd)\r
{\r
int i;\r
+ uint8_t numSectors;\r
uint8_t data[16];\r
uint64_t keyA, keyB;\r
\r
+ if (param_getchar(Cmd, 0) == 'h') {\r
+ PrintAndLog("It prints the keys loaded in the emulator memory");\r
+ PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
+ PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+ PrintAndLog("");\r
+ PrintAndLog(" sample: hf mf ekeyprn 1");\r
+ return 0;\r
+ } \r
+\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ \r
+ switch (cmdp) {\r
+ case '0' : numSectors = 5; break;\r
+ case '1' : \r
+ case '\0': numSectors = 16; break;\r
+ case '2' : numSectors = 32; break;\r
+ case '4' : numSectors = 40; break;\r
+ default: numSectors = 16;\r
+ } \r
+ \r
PrintAndLog("|---|----------------|----------------|");\r
PrintAndLog("|sec|key A |key B |");\r
PrintAndLog("|---|----------------|----------------|");\r
- for (i = 0; i < 40; i++) {\r
+ for (i = 0; i < numSectors; i++) {\r
if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
break;\r
int CmdHF14AMfCSetUID(const char *Cmd)\r
{\r
uint8_t wipeCard = 0;\r
- uint8_t uid[8];\r
- uint8_t oldUid[8];\r
+ uint8_t uid[8] = {0x00};\r
+ uint8_t oldUid[8] = {0x00};\r
int res;\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
}\r
\r
PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
+ PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfCSetBlk(const char *Cmd)\r
{\r
uint8_t uid[8];\r
int CmdHF14AMfCLoad(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[20];\r
+ char filename[FILE_PATH_SIZE] = {0x00};\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
uint8_t fillFromEmulator = 0;\r
int i, len, blockNum, flags;\r
\r
- memset(filename, 0, sizeof(filename));\r
- memset(buf, 0, sizeof(buf));\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
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\r
}\r
fclose(f);\r
\r
- if (blockNum != 16 * 4){\r
+ if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
PrintAndLog("File content error. There must be 64 blocks");\r
return 4;\r
}\r
}\r
}\r
\r
-\r
int CmdHF14AMfCGetBlk(const char *Cmd) {\r
uint8_t memBlock[16];\r
uint8_t blockNo = 0;\r
int CmdHF14AMfCSave(const char *Cmd) {\r
\r
FILE * f;\r
- char filename[20];\r
+ char filename[FILE_PATH_SIZE] = {0x00};\r
char * fnameptr = filename;\r
uint8_t fillFromEmulator = 0;\r
- uint8_t buf[64];\r
+ uint8_t buf[64] = {0x00};\r
int i, j, len, flags;\r
\r
- memset(filename, 0, sizeof(filename));\r
- memset(buf, 0, sizeof(buf));\r
+ // memset(filename, 0, sizeof(filename));\r
+ // memset(buf, 0, sizeof(buf));\r
\r
if (param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
\r
if (len < 1) {\r
// get filename\r
// open file\r
f = fopen(filename, "w+");\r
\r
+ if (f == NULL) {\r
+ PrintAndLog("File not found or locked.");\r
+ return 1;\r
+ }\r
+\r
// put hex\r
flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
for (i = 0; i < 16 * 4; i++) {\r
\r
\r
int CmdHF14AMfSniff(const char *Cmd){\r
- // params\r
+\r
bool wantLogToFile = 0;\r
bool wantDecrypt = 0;\r
//bool wantSaveToEml = 0; TODO\r
uint8_t atqa[2];\r
uint8_t sak;\r
bool isTag;\r
- uint32_t parity;\r
uint8_t buf[3000];\r
uint8_t * bufPtr = buf;\r
memset(buf, 0x00, 3000);\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(" r - 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][r]");\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
printf(">\n");\r
PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
num = 0;\r
- while (bufPtr - buf + 9 < blockLen) {\r
- isTag = bufPtr[3] & 0x80 ? true:false;\r
- bufPtr += 4;\r
- parity = *((uint32_t *)(bufPtr));\r
- bufPtr += 4;\r
- len = bufPtr[0];\r
- bufPtr++;\r
- if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {\r
+ while (bufPtr - buf < blockLen) {\r
+ bufPtr += 6;\r
+ len = *((uint16_t *)bufPtr);\r
+\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
+ \r
memcpy(uid, bufPtr + 2, 7);\r
memcpy(atqa, bufPtr + 2 + 7, 2);\r
uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
AddLogCurrentDT(logHexFileName);\r
} \r
- if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\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) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
- if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);\r
+ if (wantLogToFile) \r
+ AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
+ if (wantDecrypt) \r
+ mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
}\r
bufPtr += len;\r
+ bufPtr += ((len-1)/8+1); // ignore parity\r
num++;\r
}\r
}\r
- } // resp not NILL\r
+ } // resp not NULL\r
} // while (true)\r
\r
return 0;\r
{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
- {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},\r
- {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},\r
- {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},\r
+ {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
+ {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
+ {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
{NULL, NULL, 0, NULL}\r
projects / proxmark3-svn / blobdiff