#include "hardnested/hardnested_bf_core.h"\r
#include "cliparser/cliparser.h"\r
#include "cmdhf14a.h"\r
-#include <polarssl/aes.h>\r
+#include "mifare4.h"\r
\r
#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
\r
uint8_t isOK = resp.arg[0] & 0xff;\r
uint8_t *data = resp.d.asBytes;\r
\r
- if (isOK)\r
+ if (isOK) {\r
PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
- else\r
+ } else {\r
PrintAndLog("isOk:%02x", isOK);\r
+ return 1;\r
+ }\r
+\r
+ if (mfIsSectorTrailer(blockNo) && (data[6] || data[7] || data[8])) {\r
+ PrintAndLogEx(NORMAL, "Trailer decoded:");\r
+ int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
+ int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
+ for (int i = 0; i < 4; i++) {\r
+ PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &data[6]));\r
+ bln += blinc;\r
+ }\r
+ PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&data[9], 1));\r
+ }\r
} else {\r
PrintAndLog("Command execute timeout");\r
+ return 2;\r
}\r
\r
return 0;\r
PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
}\r
PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
+ \r
+ PrintAndLogEx(NORMAL, "Trailer decoded:");\r
+ int bln = mfFirstBlockOfSector(sectorNo);\r
+ int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
+ for (i = 0; i < 4; i++) {\r
+ PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &(data + (sectorNo<32?3:15) * 16)[6]));\r
+ bln += blinc;\r
+ }\r
+ PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&(data + (sectorNo<32?3:15) * 16)[9], 1));\r
}\r
} else {\r
PrintAndLog("Command execute timeout");\r
//----------------------------------------------\r
\r
static void parseParamTDS(const char *Cmd, const uint8_t indx, bool *paramT, bool *paramD, uint8_t *timeout) {\r
- char ctmp3[3] = {0};\r
+ char ctmp3[4] = {0};\r
int len = param_getlength(Cmd, indx);\r
if (len > 0 && len < 4){\r
param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3));\r
PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d|s|ss] [<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("s - slow execute. timeout 1ms");\r
- PrintAndLog("ss- very slow execute. timeout 5ms");\r
+ PrintAndLog("d - write keys to binary file\n");\r
+ PrintAndLog("t - write keys to emulator memory");\r
+ PrintAndLog("s - slow execute. timeout 1ms");\r
+ PrintAndLog("ss - very slow execute. timeout 5ms");\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
int keycnt = 0;\r
char ctmp = 0x00;\r
int clen = 0;\r
- char ctmp3[3] = {0x00};\r
uint8_t blockNo = 0;\r
uint8_t SectorsCnt = 0;\r
uint8_t keyType = 0;\r
uint64_t key64 = 0;\r
- uint32_t timeout14a = 0; // timeout in us\r
+ // timeout in units. (ms * 106)/10 or us*0.0106\r
+ uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
bool param3InUse = false;\r
\r
- int transferToEml = 0;\r
- int createDumpFile = 0;\r
+ bool transferToEml = 0;\r
+ bool createDumpFile = 0;\r
\r
sector_t *e_sector = NULL;\r
\r
};\r
}\r
\r
- // transfer to emulator & create dump file\r
- ctmp = param_getchar(Cmd, 2);\r
- clen = param_getlength(Cmd, 2);\r
- if (clen == 1 && (ctmp == 't' || ctmp == 'T')) transferToEml = 1;\r
- if (clen == 1 && (ctmp == 'd' || ctmp == 'D')) createDumpFile = 1;\r
+ parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
\r
- param3InUse = transferToEml | createDumpFile;\r
- \r
- timeout14a = 500; // fast by default\r
- // double parameters - ts, ds\r
- clen = param_getlength(Cmd, 2);\r
- if (clen == 2 || clen == 3){\r
- param_getstr(Cmd, 2, ctmp3, sizeof(ctmp3));\r
- ctmp = ctmp3[1];\r
- }\r
- //parse\r
- if (ctmp == 's' || ctmp == 'S') {\r
- timeout14a = 1000; // slow\r
- if (!param3InUse && clen == 2 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) {\r
- timeout14a = 5000; // very slow\r
- }\r
- if (param3InUse && clen == 3 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) {\r
- timeout14a = 5000; // very slow\r
- }\r
- param3InUse = true;\r
- }\r
+ param3InUse = transferToEml | createDumpFile | (btimeout14a != MF_CHKKEYS_DEFTIMEOUT);\r
\r
+ PrintAndLog("--chk keys. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
+ SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
+ \r
for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
if ( stKeyBlock - keycnt < 2) {\r
for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
\r
uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
- res = mfCheckKeysSec(SectorsCnt, keyType, timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
+ res = mfCheckKeysSec(SectorsCnt, keyType, btimeout14a, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
\r
if (res != 1) {\r
if (!res) {\r
}\r
\r
PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
+ \r
+ if (mfIsSectorTrailer(blockNo)) {\r
+ PrintAndLogEx(NORMAL, "Trailer decoded:");\r
+ PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
+ PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
+ int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
+ int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
+ for (int i = 0; i < 4; i++) {\r
+ PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
+ bln += blinc;\r
+ }\r
+ PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
+ }\r
+ \r
return 0;\r
}\r
\r
}\r
\r
PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
+ \r
+ if (mfIsSectorTrailer(baseblock + i)) {\r
+ PrintAndLogEx(NORMAL, "Trailer decoded:");\r
+ PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
+ PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
+ int bln = baseblock;\r
+ int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
+ for (int i = 0; i < 4; i++) {\r
+ PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
+ bln += blinc;\r
+ }\r
+ PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
+ }\r
}\r
return 0;\r
}\r
return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
}\r
\r
-int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){\r
- uint8_t iiv[16] = {0};\r
- if (iv)\r
- memcpy(iiv, iv, 16);\r
- \r
- aes_context aes;\r
- aes_init(&aes);\r
- if (aes_setkey_enc(&aes, key, 128))\r
- return 1;\r
- if (aes_crypt_cbc(&aes, AES_ENCRYPT, length, iiv, input, output))\r
- return 2;\r
- aes_free(&aes);\r
-\r
- return 0;\r
-}\r
-\r
-int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length){\r
- uint8_t iiv[16] = {0};\r
- if (iv)\r
- memcpy(iiv, iv, 16);\r
- \r
- aes_context aes;\r
- aes_init(&aes);\r
- if (aes_setkey_dec(&aes, key, 128))\r
- return 1;\r
- if (aes_crypt_cbc(&aes, AES_DECRYPT, length, iiv, input, output))\r
- return 2;\r
- aes_free(&aes);\r
-\r
- return 0;\r
-}\r
-\r
int CmdHF14AMfAuth4(const char *cmd) {\r
uint8_t keyn[20] = {0};\r
int keynlen = 0;\r
uint8_t key[16] = {0};\r
int keylen = 0;\r
- uint8_t data[257] = {0};\r
- int datalen = 0;\r
- \r
- uint8_t Rnd1[17] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00};\r
- uint8_t Rnd2[17] = {0};\r
- \r
- \r
+\r
CLIParserInit("hf mf auth4", \r
"Executes AES authentication command in ISO14443-4", \r
"Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"\r
};\r
CLIExecWithReturn(cmd, argtable, true);\r
\r
- CLIGetStrWithReturn(1, keyn, &keynlen);\r
- CLIGetStrWithReturn(2, key, &keylen);\r
+ CLIGetHexWithReturn(1, keyn, &keynlen);\r
+ CLIGetHexWithReturn(2, key, &keylen);\r
CLIParserFree();\r
\r
if (keynlen != 2) {\r
return 1;\r
}\r
\r
- uint8_t cmd1[] = {0x70, keyn[1], keyn[0], 0x00};\r
- int res = ExchangeRAW14a(cmd1, sizeof(cmd1), true, true, data, sizeof(data), &datalen);\r
- if (res) {\r
- PrintAndLog("ERROR exchande raw error: %d", res);\r
- DropField();\r
- return 2;\r
- }\r
- \r
- PrintAndLog("<phase1: %s", sprint_hex(data, datalen));\r
- \r
- if (datalen < 1) {\r
- PrintAndLog("ERROR: card response length: %d", datalen);\r
- DropField();\r
- return 3;\r
- }\r
- \r
- if (data[0] != 0x90) {\r
- PrintAndLog("ERROR: card response error: %02x", data[2]);\r
- DropField();\r
- return 3;\r
- }\r
-\r
- if (datalen != 19) { // code 1b + 16b + crc 2b\r
- PrintAndLog("ERROR: card response must be 19 bytes long instead of: %d", datalen);\r
- DropField();\r
- return 3;\r
- }\r
- \r
- aes_decode(NULL, key, &data[1], Rnd2, 16);\r
- Rnd2[16] = Rnd2[0];\r
- PrintAndLog("Rnd2: %s", sprint_hex(Rnd2, 16));\r
-\r
- uint8_t cmd2[33] = {0};\r
- cmd2[0] = 0x72;\r
-\r
- uint8_t raw[32] = {0};\r
- memmove(raw, Rnd1, 16);\r
- memmove(&raw[16], &Rnd2[1], 16);\r
-\r
- aes_encode(NULL, key, raw, &cmd2[1], 32);\r
- PrintAndLog(">phase2: %s", sprint_hex(cmd2, 33));\r
- \r
- res = ExchangeRAW14a(cmd2, sizeof(cmd2), false, false, data, sizeof(data), &datalen);\r
- if (res) {\r
- PrintAndLog("ERROR exchande raw error: %d", res);\r
- DropField();\r
- return 4;\r
- }\r
- \r
- PrintAndLog("<phase2: %s", sprint_hex(data, datalen));\r
-\r
- aes_decode(NULL, key, &data[1], raw, 32);\r
- PrintAndLog("res: %s", sprint_hex(raw, 32));\r
- \r
- PrintAndLog("Rnd1`: %s", sprint_hex(&raw[4], 16));\r
- if (memcmp(&raw[4], &Rnd1[1], 16)) {\r
- PrintAndLog("\nERROR: Authentication FAILED. rnd not equal");\r
- PrintAndLog("rnd1 reader: %s", sprint_hex(&Rnd1[1], 16));\r
- PrintAndLog("rnd1 card: %s", sprint_hex(&raw[4], 16));\r
- DropField();\r
- return 5;\r
- }\r
-\r
- DropField();\r
- PrintAndLog("\nAuthentication OK");\r
- \r
- return 0;\r
+ return MifareAuth4(NULL, keyn, key, true, false, true);\r
}\r
\r
static command_t CommandTable[] =\r
projects / proxmark3-svn / blobdiff