uint32_t uid = 0;\r
uint32_t nt = 0, nr = 0;\r
uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
- uint8_t isOK = 0;\r
- uint8_t keyBlock[8] = {0};\r
+ int16_t isOK = 0;\r
\r
UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
\r
// message\r
printf("-------------------------------------------------------------------------\n");\r
printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
- printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
+ printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
printf("-------------------------------------------------------------------------\n");\r
\r
\r
}\r
\r
UsbCommand resp;\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {\r
- isOK = resp.arg[0] & 0xff;\r
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {\r
+ isOK = resp.arg[0];\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
- if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\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
+ default: ;\r
+ }\r
break;\r
}\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
- printf("------------------------------------------------------------------\n");\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
- else\r
- {\r
- if (isOK != 2) PrintAndLog("Found invalid key. "); \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
+ isOK = 0;\r
+ printf("------------------------------------------------------------------\n");\r
+ PrintAndLog("Found valid key:%012"llx" \n", r_key);\r
}\r
\r
PrintAndLog("");\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
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
\r
if (cmdp == 'o') {\r
PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
- if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {\r
- PrintAndLog("Nested error.");\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
for (j = 0; j < 2; j++) {\r
if (e_sector[i].foundKey[j]) continue;\r
\r
- res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);\r
+ res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
\r
if (!res) {\r
e_sector[i].Key[j] = key64;\r
for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
PrintAndLog("-----------------------------------------------");\r
- if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
- PrintAndLog("Nested error.\n");\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
+ return 2;\r
+ } else {\r
calibrate = false;\r
}\r
\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, size, &keyBlock[6*c], &key64);\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
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
fnameptr += len;\r
\r
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
// user supplied filename?\r
if (len < 1) {\r
// get filename (UID from memory)\r
if (mfEmlGetMem(buf, 0, 1)) {\r
PrintAndLog("Can\'t get UID from block: %d", 0);\r
- sprintf(filename, "dump.eml"); \r
+ len = sprintf(fnameptr, "dump");\r
+ fnameptr += len;\r
+ }\r
+ else {\r
+ for (j = 0; j < 7; j++, fnameptr += 2)\r
+ sprintf(fnameptr, "%02X", buf[j]);\r
}\r
- for (j = 0; j < 7; j++, fnameptr += 2)\r
- sprintf(fnameptr, "%02X", buf[j]); \r
} else {\r
fnameptr += len;\r
}\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
+ bool wipeCard = FALSE;\r
int res;\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("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
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\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
+ fclose(f);\r
PrintAndLog("File reading error.");\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
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
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
if (len < 1) {\r
// get filename\r
if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
PrintAndLog("Cant get block: %d", 0);\r
- return 1;\r
+ len = sprintf(fnameptr, "dump");\r
+ fnameptr += len;\r
+ }\r
+ else {\r
+ for (j = 0; j < 7; j++, fnameptr += 2)\r
+ sprintf(fnameptr, "%02x", buf[j]); \r
}\r
- for (j = 0; j < 7; j++, fnameptr += 2)\r
- sprintf(fnameptr, "%02x", buf[j]); \r
} else {\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\r
projects / proxmark3-svn / blobdiff