hf mf csave - now use cliparser\nhf mf view - now accepts BIN/EML/JSON

This commit is contained in:
iceman1001 2021-04-11 11:30:09 +02:00
parent c0d4a3020e
commit 65427193d6

View file

@ -218,25 +218,6 @@ static int usage_hf14_csetblk(void) {
return PM3_SUCCESS;
}
static int usage_hf14_csave(void) {
PrintAndLogEx(NORMAL, "It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
PrintAndLogEx(NORMAL, "or into emulator memory");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf csave [h] [e] [u] [card memory] o <file name w/o `.eml`>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " e save data to emulator memory");
PrintAndLogEx(NORMAL, " u save data to file, use carduid as filename");
PrintAndLogEx(NORMAL, " card memory 0 = 320 bytes (MIFARE Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, " o <filename> save data to file");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" hf mf csave u 1"));
PrintAndLogEx(NORMAL, _YELLOW_(" hf mf csave e 1"));
PrintAndLogEx(NORMAL, _YELLOW_(" hf mf csave 4 o filename"));
return PM3_SUCCESS;
}
static int usage_hf14_gen3uid(void) {
PrintAndLogEx(NORMAL, "Set UID for magic GEN 3 card without manufacturer block changing");
PrintAndLogEx(NORMAL, "");
@ -4593,7 +4574,7 @@ static int CmdHF14AMfCLoad(const char *Cmd) {
flags = 0;
}
// Switch off field.
// switch off field
if (blockno == MFBLOCK_SIZE * 4 - 1) {
flags = MAGIC_HALT + MAGIC_OFF;
}
@ -4735,76 +4716,74 @@ static int CmdHF14AMfCGetSc(const char *Cmd) {
}
static int CmdHF14AMfCSave(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf csave",
"Save magic gen1a card memory into three files (BIN/EML/JSON)"
"or into emulator memory",
"hf mf csave\n"
"hf mf csave --4k"
);
void *argtable[] = {
arg_param_begin,
arg_str0("f", "file", "<fn>", "filename of dump"),
arg_lit0(NULL, "mini", "MIFARE Classic Mini / S20"),
arg_lit0(NULL, "1k", "MIFARE Classic 1k / S50 (def)"),
arg_lit0(NULL, "2k", "MIFARE Classic/Plus 2k"),
arg_lit0(NULL, "4k", "MIFARE Classic 4k / S70"),
arg_lit0(NULL, "emu", "from emulator memory"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
int fnlen = 0;
char filename[FILE_PATH_SIZE];
char *fnameptr = filename;
uint8_t *dump;
bool fillEmulator = false;
bool errors = false, hasname = false, useuid = false;
int i, len, flags;
uint16_t numblocks = 0, cmdp = 0;
uint16_t bytes = 0;
CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
char ctmp = tolower(param_getchar(Cmd, cmdp));
switch (ctmp) {
case 'e':
useuid = true;
fillEmulator = true;
cmdp++;
break;
case 'h':
return usage_hf14_csave();
case '0':
case '1':
case '2':
case '4':
numblocks = NumOfBlocks(ctmp);
bytes = numblocks * MFBLOCK_SIZE;
PrintAndLogEx(SUCCESS, "Saving magic MIFARE %cK", ctmp);
cmdp++;
break;
case 'u':
useuid = true;
hasname = true;
cmdp++;
break;
case 'o':
len = param_getstr(Cmd, cmdp + 1, filename, FILE_PATH_SIZE);
if (len < 1) {
errors = true;
break;
}
bool m0 = arg_get_lit(ctx, 2);
bool m1 = arg_get_lit(ctx, 3);
bool m2 = arg_get_lit(ctx, 4);
bool m4 = arg_get_lit(ctx, 5);
bool fill_emulator = arg_get_lit(ctx, 6);
CLIParserFree(ctx);
useuid = false;
hasname = true;
cmdp += 2;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
// validations
if ((m0 + m1 + m2 + m4) > 1) {
PrintAndLogEx(WARNING, "Only specify one MIFARE Type");
return PM3_EINVARG;
} else if ((m0 + m1 + m2 + m4) == 0) {
m1 = true;
}
if (!hasname && !fillEmulator) errors = true;
if (errors || cmdp == 0) return usage_hf14_csave();
dump = calloc(bytes, sizeof(uint8_t));
if (!dump) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
char s[6];
memset(s, 0, sizeof(s));
uint16_t block_cnt = MIFARE_1K_MAXBLOCK;
if (m0) {
block_cnt = MIFARE_MINI_MAXBLOCK;
strncpy(s, "Mini", 5);
} else if (m1) {
block_cnt = MIFARE_1K_MAXBLOCK;
strncpy(s, "1K", 3);
} else if (m2) {
block_cnt = MIFARE_2K_MAXBLOCK;
strncpy(s, "2K", 3);
} else if (m4) {
block_cnt = MIFARE_4K_MAXBLOCK;
strncpy(s, "4K", 3);
} else {
PrintAndLogEx(WARNING, "Please specify a MIFARE Type");
return PM3_EINVARG;
}
PrintAndLogEx(SUCCESS, "Dumping magic Gen1a MIFARE Classic " _GREEN_("%s") " card memory", s);
PrintAndLogEx(INFO, "." NOLF);
// Select card to get UID/UIDLEN information
clearCommandBuffer();
SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT, 0, 0, NULL, 0);
PacketResponseNG resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLogEx(WARNING, "iso14443a card select failed");
free(dump);
return PM3_ESOFT;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500) == false) {
PrintAndLogEx(WARNING, "iso14443a card select timeout");
return PM3_ETIMEOUT;
}
/*
@ -4814,53 +4793,74 @@ static int CmdHF14AMfCSave(const char *Cmd) {
3: proprietary Anticollision
*/
uint64_t select_status = resp.oldarg[0];
if (select_status == 0) {
PrintAndLogEx(WARNING, "iso14443a card select failed");
free(dump);
return select_status;
}
// store card info
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
flags = MAGIC_INIT + MAGIC_WUPC;
for (i = 0; i < numblocks; i++) {
if (i == 1) flags = 0;
if (i == numblocks - 1) flags = MAGIC_HALT + MAGIC_OFF;
// reserve memory
uint16_t bytes = block_cnt * MFBLOCK_SIZE;
uint8_t *dump = calloc(bytes, sizeof(uint8_t));
if (dump == NULL) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
}
// switch on field and send magic sequence
uint8_t flags = MAGIC_INIT + MAGIC_WUPC;
for (uint16_t i = 0; i < block_cnt; i++) {
// read
if (i == 1) {
flags = 0;
}
// switch off field
if (i == block_cnt - 1) {
flags = MAGIC_HALT + MAGIC_OFF;
}
if (mfCGetBlock(i, dump + (i * MFBLOCK_SIZE), flags)) {
PrintAndLogEx(WARNING, "Cant get block: %d", i);
PrintAndLogEx(WARNING, "Can't get magic card block: %d", i);
PrintAndLogEx(HINT, "Verify your card size, and try again or try another tag position");
free(dump);
return PM3_ESOFT;
}
PrintAndLogEx(NORMAL, "." NOLF);
fflush(stdout);
}
PrintAndLogEx(NORMAL, "");
if (useuid) {
fnameptr += snprintf(fnameptr, sizeof(filename), "hf-mf-");
FillFileNameByUID(fnameptr, card.uid, "-dump", card.uidlen);
}
if (fillEmulator) {
if (fill_emulator) {
PrintAndLogEx(INFO, "uploading to emulator memory");
PrintAndLogEx(INFO, "." NOLF);
// fast push mode
conn.block_after_ACK = true;
for (i = 0; i < numblocks; i += 5) {
if (i == numblocks - 1) {
for (int i = 0; i < block_cnt; i += 5) {
if (i == block_cnt - 1) {
// Disable fast mode on last packet
conn.block_after_ACK = false;
}
if (mfEmlSetMem(dump + (i * MFBLOCK_SIZE), i, 5) != PM3_SUCCESS) {
PrintAndLogEx(WARNING, "Cant set emul block: %d", i);
PrintAndLogEx(WARNING, "Can't set emul block: %d", i);
}
PrintAndLogEx(NORMAL, "." NOLF);
fflush(stdout);
}
PrintAndLogEx(NORMAL, "\n");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(SUCCESS, "uploaded %d bytes to emulator memory", bytes);
}
// user supplied filename?
if (fnlen < 1) {
char *fptr = filename;
fptr += snprintf(fptr, sizeof(filename), "hf-mf-");
FillFileNameByUID(fptr, card.uid, "-dump", card.uidlen);
}
saveFile(filename, ".bin", dump, bytes);
saveFileEML(filename, dump, bytes, MFBLOCK_SIZE);
saveFileJSON(filename, jsfCardMemory, dump, bytes, NULL);
@ -4901,7 +4901,6 @@ static int CmdHF14AMfCView(const char *Cmd) {
char s[6];
memset(s, 0, sizeof(s));
uint16_t block_cnt = MIFARE_1K_MAXBLOCK;
if (m0) {
block_cnt = MIFARE_MINI_MAXBLOCK;
@ -4922,21 +4921,13 @@ static int CmdHF14AMfCView(const char *Cmd) {
PrintAndLogEx(SUCCESS, "View magic Gen1a MIFARE Classic " _GREEN_("%s"), s);
PrintAndLogEx(INFO, "." NOLF);
int bytes = block_cnt * MFBLOCK_SIZE;
uint8_t *dump = calloc(bytes, sizeof(uint8_t));
if (dump == NULL) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
}
// Select card to get UID/UIDLEN information
clearCommandBuffer();
SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT, 0, 0, NULL, 0);
PacketResponseNG resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500) == false) {
PrintAndLogEx(WARNING, "iso14443a card select timeout");
free(dump);
return PM3_ESOFT;
return PM3_ETIMEOUT;
}
/*
@ -4949,20 +4940,34 @@ static int CmdHF14AMfCView(const char *Cmd) {
if (select_status == 0) {
PrintAndLogEx(WARNING, "iso14443a card select failed");
free(dump);
return select_status;
}
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
// reserve memory
uint16_t bytes = block_cnt * MFBLOCK_SIZE;
uint8_t *dump = calloc(bytes, sizeof(uint8_t));
if (dump == NULL) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
}
// switch on field and send magic sequence
uint8_t flags = MAGIC_INIT + MAGIC_WUPC;
for (uint16_t i = 0; i < block_cnt; i++) {
if (i == 1) flags = 0;
if (i == block_cnt - 1) flags = MAGIC_HALT + MAGIC_OFF;
// read
if (i == 1) {
flags = 0;
}
// switch off field
if (i == block_cnt - 1) {
flags = MAGIC_HALT + MAGIC_OFF;
}
if (mfCGetBlock(i, dump + (i * MFBLOCK_SIZE), flags)) {
PrintAndLogEx(WARNING, "Can't get block: %d", i);
PrintAndLogEx(WARNING, "Can't get magic card block: %u", i);
PrintAndLogEx(HINT, "Verify your card size, and try again or try another tag position");
free(dump);
return PM3_ESOFT;
@ -5912,7 +5917,7 @@ static int CmdHF14AMfView(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf view",
"Print a MIFARE Classic dump file",
"Print a MIFARE Classic dump file (bin/eml/json)",
"hf mf view -f hf-mf-01020304-dump.bin"
);
void *argtable[] = {
@ -5921,21 +5926,49 @@ static int CmdHF14AMfView(const char *Cmd) {
arg_lit0("v", "verbose", "verbose output"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
CLIExecWithReturn(ctx, Cmd, argtable, false);
int fnlen = 0;
char filename[FILE_PATH_SIZE];
CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
bool verbose = arg_get_lit(ctx, 2);
CLIParserFree(ctx);
uint8_t *dump = NULL;
// reserve memory
uint8_t *dump = calloc(MFBLOCK_SIZE * MIFARE_4K_MAXBLOCK, sizeof(uint8_t));
if (dump == NULL) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
}
size_t bytes_read = 0;
if (loadFile_safe(filename, "", (void **)&dump, &bytes_read) != PM3_SUCCESS) {
int res = 0;
DumpFileType_t dftype = getfiletype(filename);
switch (dftype) {
case BIN: {
res = loadFile_safe(filename, ".bin", (void **)&dump, &bytes_read);
break;
}
case EML: {
res = loadFileEML_safe(filename, (void **)&dump, &bytes_read);
break;
}
case JSON: {
res = loadFileJSON(filename, dump, MIFARE_4K_MAXBLOCK * MFBLOCK_SIZE, &bytes_read, NULL);
break;
}
case DICTIONARY: {
PrintAndLogEx(ERR, "Error: Only BIN/JSON/EML formats allowed");
return PM3_EINVARG;
}
}
if (res != PM3_SUCCESS) {
PrintAndLogEx(FAILED, "File: " _YELLOW_("%s") ": not found or locked.", filename);
free(dump);
return PM3_EFILE;
}
uint16_t block_cnt = MIFARE_1K_MAXBLOCK;
uint16_t block_cnt = MIN(MIFARE_1K_MAXBLOCK, (bytes_read / MFBLOCK_SIZE));
if (bytes_read == 320)
block_cnt = MIFARE_MINI_MAXBLOCK;
else if (bytes_read == 2048)