#include "util_posix.h"\r
#include "usb_cmd.h"\r
#include "ui.h"\r
-#include "mifarehost.h"\r
+#include "mifare/mifarehost.h"\r
#include "mifare.h"\r
-#include "mfkey.h"\r
+#include "mifare/mfkey.h"\r
#include "hardnested/hardnested_bf_core.h"\r
#include "cliparser/cliparser.h"\r
#include "cmdhf14a.h"\r
-#include "mifare4.h"\r
+#include "mifare/mifare4.h"\r
+#include "mifare/mad.h"\r
+#include "mifare/ndef.h"\r
+#include "emv/dump.h"\r
\r
#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
\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
uint8_t sectorNo, blockNo;\r
\r
- uint8_t keyA[40][6];\r
- uint8_t keyB[40][6];\r
+ uint8_t keys[2][40][6];\r
uint8_t rights[40][4];\r
uint8_t carddata[256][16];\r
uint8_t numSectors = 16;\r
char cmdp = param_getchar(Cmd, 0);\r
numSectors = ParamCardSizeSectors(cmdp);\r
\r
- if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
- PrintAndLog("Usage: hf mf dump [card memory]");\r
+ if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {\r
+ PrintAndLog("Usage: hf mf dump [card memory] [k|m]");\r
PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+ PrintAndLog(" k: Always try using both Key A and Key B for each sector, even if access bits would prohibit it");\r
+ PrintAndLog(" m: When missing access bits or keys, replace that block with NULL");\r
PrintAndLog("");\r
PrintAndLog("Samples: hf mf dump");\r
PrintAndLog(" hf mf dump 4");\r
+ PrintAndLog(" hf mf dump 4 m");\r
return 0;\r
}\r
\r
+ char opts = param_getchar(Cmd, 1);\r
+ bool useBothKeysAlways = false;\r
+ if (opts == 'k' || opts == 'K') useBothKeysAlways = true;\r
+ bool nullMissingKeys = false;\r
+ if (opts == 'm' || opts == 'M') nullMissingKeys = true;\r
+\r
if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
PrintAndLog("Could not find file dumpkeys.bin");\r
return 1;\r
}\r
\r
- // Read keys A from file\r
- for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
- size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
- if (bytes_read != 6) {\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
- size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
- if (bytes_read != 6) {\r
- PrintAndLog("File reading error.");\r
- fclose(fin);\r
- return 2;\r
- }\r
+ // Read keys from file\r
+ for (int group=0; group<=1; group++) {\r
+ for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
+ size_t bytes_read = fread(keys[group][sectorNo], 1, 6, fin);\r
+ if (bytes_read != 6) {\r
+ PrintAndLog("File reading error.");\r
+ fclose(fin);\r
+ return 2;\r
+ }\r
+ } \r
}\r
\r
fclose(fin);\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
for (tries = 0; tries < 3; tries++) {\r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
- memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+ // At least the Access Conditions can always be read with key A.\r
+ memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
SendCommand(&c);\r
\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
for (tries = 0; tries < 3; tries++) {\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
+ memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
SendCommand(&c);\r
received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+ } else if (useBothKeysAlways) {\r
+ // Always try both keys, even if access conditions wouldn't work.\r
+ for (int k=0; k<=1; k++) {\r
+ UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
+ memcpy(c.d.asBytes, keys[k][sectorNo], 6);\r
+ SendCommand(&c);\r
+ received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+\r
+ // Don't try the other one on success.\r
+ if (resp.arg[0] & 0xff) break;\r
+ }\r
} else { // data block. Check if it can be read with key A or key B\r
uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
- memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
+ memcpy(c.d.asBytes, keys[1][sectorNo], 6);\r
SendCommand(&c);\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
- tries = 2;\r
+ if (nullMissingKeys) {\r
+ memset(resp.d.asBytes, 0, 16);\r
+ resp.arg[0] = 1;\r
+ PrintAndLog(" ... filling the block with NULL");\r
+ received = true;\r
+ } else {\r
+ isOK = false;\r
+ tries = 2;\r
+ }\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
+ memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
SendCommand(&c);\r
received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
}\r
isOK = resp.arg[0] & 0xff;\r
uint8_t *data = resp.d.asBytes;\r
if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
- data[0] = (keyA[sectorNo][0]);\r
- data[1] = (keyA[sectorNo][1]);\r
- data[2] = (keyA[sectorNo][2]);\r
- data[3] = (keyA[sectorNo][3]);\r
- data[4] = (keyA[sectorNo][4]);\r
- data[5] = (keyA[sectorNo][5]);\r
- data[10] = (keyB[sectorNo][0]);\r
- data[11] = (keyB[sectorNo][1]);\r
- data[12] = (keyB[sectorNo][2]);\r
- data[13] = (keyB[sectorNo][3]);\r
- data[14] = (keyB[sectorNo][4]);\r
- data[15] = (keyB[sectorNo][5]);\r
+ memcpy(data, keys[0][sectorNo], 6);\r
+ memcpy(data + 10, keys[1][sectorNo], 6);\r
}\r
if (isOK) {\r
memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\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 MifareAuth4(NULL, keyn, key, true, false, true);\r
}\r
\r
+// https://www.nxp.com/docs/en/application-note/AN10787.pdf\r
+int CmdHF14AMfMAD(const char *cmd) {\r
+\r
+ CLIParserInit("hf mf mad",\r
+ "Checks and prints Mifare Application Directory (MAD)",\r
+ "Usage:\n\thf mf mad -> shows MAD if exists\n"\r
+ "\thf mf mad -a 03e1 -k ffffffffffff -b -> shows NDEF data if exists. read card with custom key and key B\n");\r
+\r
+ void *argtable[] = {\r
+ arg_param_begin,\r
+ arg_lit0("vV", "verbose", "show technical data"),\r
+ arg_str0("aA", "aid", "print all sectors with aid", NULL),\r
+ arg_str0("kK", "key", "key for printing sectors", NULL),\r
+ arg_lit0("bB", "keyb", "use key B for access printing sectors (by default: key A)"),\r
+ arg_param_end\r
+ };\r
+ CLIExecWithReturn(cmd, argtable, true);\r
+ bool verbose = arg_get_lit(1);\r
+ uint8_t aid[2] = {0};\r
+ int aidlen;\r
+ CLIGetHexWithReturn(2, aid, &aidlen);\r
+ uint8_t key[6] = {0};\r
+ int keylen;\r
+ CLIGetHexWithReturn(3, key, &keylen);\r
+ bool keyB = arg_get_lit(4);\r
+\r
+ CLIParserFree();\r
+\r
+ if (aidlen != 2 && keylen > 0) {\r
+ PrintAndLogEx(WARNING, "do not need a key without aid.");\r
+ }\r
+\r
+ uint8_t sector0[16 * 4] = {0};\r
+ uint8_t sector10[16 * 4] = {0};\r
+ if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
+ PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
+ return 2;\r
+ }\r
+\r
+ if (verbose) {\r
+ for (int i = 0; i < 4; i ++)\r
+ PrintAndLogEx(NORMAL, "[%d] %s", i, sprint_hex(§or0[i * 16], 16));\r
+ }\r
+\r
+ bool haveMAD2 = false;\r
+ MAD1DecodeAndPrint(sector0, verbose, &haveMAD2);\r
+\r
+ if (haveMAD2) {\r
+ if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
+ PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
+ return 2;\r
+ }\r
+\r
+ MAD2DecodeAndPrint(sector10, verbose);\r
+ }\r
+\r
+ if (aidlen == 2) {\r
+ uint16_t aaid = (aid[0] << 8) + aid[1];\r
+ PrintAndLogEx(NORMAL, "\n-------------- AID 0x%04x ---------------", aaid);\r
+\r
+ uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
+ size_t madlen = 0;\r
+ if (MADDecode(sector0, sector10, mad, &madlen)) {\r
+ PrintAndLogEx(ERR, "can't decode mad.");\r
+ return 10;\r
+ }\r
+\r
+ uint8_t akey[6] = {0};\r
+ memcpy(akey, g_mifare_ndef_key, 6);\r
+ if (keylen == 6) {\r
+ memcpy(akey, key, 6);\r
+ }\r
+\r
+ for (int i = 0; i < madlen; i++) {\r
+ if (aaid == mad[i]) {\r
+ uint8_t vsector[16 * 4] = {0};\r
+ if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, akey, vsector)) {\r
+ PrintAndLogEx(NORMAL, "");\r
+ PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
+ return 2;\r
+ }\r
+\r
+ for (int j = 0; j < (verbose ? 4 : 3); j ++)\r
+ PrintAndLogEx(NORMAL, " [%03d] %s", (i + 1) * 4 + j, sprint_hex(&vsector[j * 16], 16));\r
+ }\r
+ }\r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
+int CmdHFMFNDEF(const char *cmd) {\r
+\r
+ CLIParserInit("hf mf ndef",\r
+ "Prints NFC Data Exchange Format (NDEF)",\r
+ "Usage:\n\thf mf ndef -> shows NDEF data\n"\r
+ "\thf mf ndef -a 03e1 -k ffffffffffff -b -> shows NDEF data with custom AID, key and with key B\n");\r
+\r
+ void *argtable[] = {\r
+ arg_param_begin,\r
+ arg_litn("vV", "verbose", 0, 2, "show technical data"),\r
+ arg_str0("aA", "aid", "replace default aid for NDEF", NULL),\r
+ arg_str0("kK", "key", "replace default key for NDEF", NULL),\r
+ arg_lit0("bB", "keyb", "use key B for access sectors (by default: key A)"),\r
+ arg_param_end\r
+ };\r
+ CLIExecWithReturn(cmd, argtable, true);\r
+\r
+ bool verbose = arg_get_lit(1);\r
+ bool verbose2 = arg_get_lit(1) > 1;\r
+ uint8_t aid[2] = {0};\r
+ int aidlen;\r
+ CLIGetHexWithReturn(2, aid, &aidlen);\r
+ uint8_t key[6] = {0};\r
+ int keylen;\r
+ CLIGetHexWithReturn(3, key, &keylen);\r
+ bool keyB = arg_get_lit(4);\r
+\r
+ CLIParserFree();\r
+\r
+ uint16_t ndefAID = 0x03e1;\r
+ if (aidlen == 2)\r
+ ndefAID = (aid[0] << 8) + aid[1];\r
+\r
+ uint8_t ndefkey[6] = {0};\r
+ memcpy(ndefkey, g_mifare_ndef_key, 6);\r
+ if (keylen == 6) {\r
+ memcpy(ndefkey, key, 6);\r
+ }\r
+\r
+ uint8_t sector0[16 * 4] = {0};\r
+ uint8_t sector10[16 * 4] = {0};\r
+ uint8_t data[4096] = {0};\r
+ int datalen = 0;\r
+\r
+ PrintAndLogEx(NORMAL, "");\r
+\r
+ if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
+ PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
+ return 2;\r
+ }\r
+\r
+ bool haveMAD2 = false;\r
+ int res = MADCheck(sector0, NULL, verbose, &haveMAD2);\r
+ if (res) {\r
+ PrintAndLogEx(ERR, "MAD error %d.", res);\r
+ return res;\r
+ }\r
+\r
+ if (haveMAD2) {\r
+ if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
+ PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
+ return 2;\r
+ }\r
+ }\r
+\r
+ uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
+ size_t madlen = 0;\r
+ if (MADDecode(sector0, (haveMAD2 ? sector10 : NULL), mad, &madlen)) {\r
+ PrintAndLogEx(ERR, "can't decode mad.");\r
+ return 10;\r
+ }\r
+\r
+ printf("data reading:");\r
+ for (int i = 0; i < madlen; i++) {\r
+ if (ndefAID == mad[i]) {\r
+ uint8_t vsector[16 * 4] = {0};\r
+ if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, ndefkey, vsector)) {\r
+ PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
+ return 2;\r
+ }\r
+\r
+ memcpy(&data[datalen], vsector, 16 * 3);\r
+ datalen += 16 * 3;\r
+\r
+ printf(".");\r
+ }\r
+ }\r
+ printf(" OK\n");\r
+\r
+ if (!datalen) {\r
+ PrintAndLogEx(ERR, "no NDEF data.");\r
+ return 11;\r
+ }\r
+\r
+ if (verbose2) {\r
+ PrintAndLogEx(NORMAL, "NDEF data:");\r
+ dump_buffer(data, datalen, stdout, 1);\r
+ }\r
+\r
+ NDEFDecodeAndPrint(data, datalen, verbose);\r
+\r
+ return 0;\r
+}\r
+\r
static command_t CommandTable[] =\r
{\r
{"help", CmdHelp, 1, "This help"},\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
{"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
+ {"mad", CmdHF14AMfMAD, 0, "Checks and prints MAD"},\r
+ {"ndef", CmdHFMFNDEF, 0, "Prints NDEF records from card"},\r
{NULL, NULL, 0, NULL}\r
};\r
\r
projects / proxmark3-svn / blobdiff