new command "hf mf view".\nhf mf eview - now uses cliparser

This commit is contained in:
iceman1001 2021-04-10 15:40:25 +02:00
parent e1b856b5fc
commit d551a66256

View file

@ -215,16 +215,7 @@ static int usage_hf14_esave(void) {
PrintAndLogEx(NORMAL, _YELLOW_(" hf mf esave 4 filename"));
return PM3_SUCCESS;
}
static int usage_hf14_eview(void) {
PrintAndLogEx(NORMAL, "It displays emul memory");
PrintAndLogEx(NORMAL, " Usage: hf mf eview [card memory]");
PrintAndLogEx(NORMAL, " [card memory]: 0 = 320 bytes (MIFARE Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" hf mf eview"));
PrintAndLogEx(NORMAL, _YELLOW_(" hf mf eview 4"));
return PM3_SUCCESS;
}
static int usage_hf14_ecfill(void) {
PrintAndLogEx(NORMAL, "Read card and transfer its data to emulator memory.");
PrintAndLogEx(NORMAL, "Keys must be laid in the emulator memory. \n");
@ -543,6 +534,28 @@ static char GetFormatFromSector(uint8_t sectorNo) {
}
}
static void mf_print_block(uint8_t blockno, uint8_t *d) {
if (blockno == 0) {
PrintAndLogEx(INFO, "%3d | " _RED_("%s"), blockno, sprint_hex_ascii(d + (blockno * 16), 16));
} else if (mfIsSectorTrailer(blockno)) {
PrintAndLogEx(INFO, "%3d | " _YELLOW_("%s"), blockno, sprint_hex_ascii(d + (blockno * 16), 16));
} else {
PrintAndLogEx(INFO, "%3d | %s ", blockno, sprint_hex_ascii(d + (blockno * 16), 16));
}
}
static void mf_print_blocks(uint16_t n, uint8_t *d) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
PrintAndLogEx(INFO, "blk | data | ascii");
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
for (uint16_t i = 0; i < n; i++) {
mf_print_block(i, d);
}
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
PrintAndLogEx(NORMAL, "");
}
static int CmdHF14AMfDarkside(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf darkside",
@ -4060,50 +4073,67 @@ static int CmdHF14AMfESave(const char *Cmd) {
static int CmdHF14AMfEView(const char *Cmd) {
uint8_t *dump;
int bytes;
uint16_t blocks;
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf eview",
"It displays emulator memory",
"hf mf eview\n"
"hf mf eview --4k"
);
void *argtable[] = {
arg_param_begin,
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_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool m0 = arg_get_lit(ctx, 1);
bool m1 = arg_get_lit(ctx, 2);
bool m2 = arg_get_lit(ctx, 3);
bool m4 = arg_get_lit(ctx, 4);
CLIParserFree(ctx);
char c = tolower(param_getchar(Cmd, 0));
if (c == 'h') return usage_hf14_eview();
if (c != 0) {
blocks = NumOfBlocks(c);
if (blocks == 0) return usage_hf14_eview();
} else {
blocks = MIFARE_1K_MAXBLOCK;
// 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;
}
bytes = blocks * MFBLOCK_SIZE;
dump = calloc(bytes, sizeof(uint8_t));
if (!dump) {
uint16_t block_cnt = MIFARE_1K_MAXBLOCK;
if (m0) {
block_cnt = MIFARE_MINI_MAXBLOCK;
} else if (m1) {
block_cnt = MIFARE_1K_MAXBLOCK;
} else if (m2) {
block_cnt = MIFARE_2K_MAXBLOCK;
} else if (m4) {
block_cnt = MIFARE_4K_MAXBLOCK;
} else {
PrintAndLogEx(WARNING, "Please specify a MIFARE Type");
return PM3_EINVARG;
}
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;
}
memset(dump, 0, bytes);
PrintAndLogEx(INFO, "downloading from emulator memory");
PrintAndLogEx(INFO, "downloading emulator memory");
if (!GetFromDevice(BIG_BUF_EML, dump, bytes, 0, NULL, 0, NULL, 2500, false)) {
PrintAndLogEx(WARNING, "Fail, transfer from device time-out");
free(dump);
return PM3_ETIMEOUT;
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
PrintAndLogEx(INFO, "blk | data | ascii");
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
for (uint16_t i = 0; i < blocks; i++) {
if (i == 0) {
PrintAndLogEx(INFO, "%03d | " _RED_("%s"), i, sprint_hex_ascii(dump + (i * 16), 16));
} else if (mfIsSectorTrailer(i)) {
PrintAndLogEx(INFO, "%03d | " _YELLOW_("%s"), i, sprint_hex_ascii(dump + (i * 16), 16));
} else {
PrintAndLogEx(INFO, "%03d | %s ", i, sprint_hex_ascii(dump + (i * 16), 16));
}
}
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
PrintAndLogEx(NORMAL, "");
mf_print_blocks(block_cnt, dump);
free(dump);
return PM3_SUCCESS;
}
@ -4782,7 +4812,7 @@ static int CmdHF14AMfCView(const char *Cmd) {
PrintAndLogEx(INFO, "." NOLF);
uint8_t *dump = calloc(bytes, sizeof(uint8_t));
if (!dump) {
if (dump == NULL) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
}
@ -4824,27 +4854,11 @@ static int CmdHF14AMfCView(const char *Cmd) {
free(dump);
return PM3_ESOFT;
}
PrintAndLogEx(NORMAL, "." NOLF);
fflush(stdout);
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
PrintAndLogEx(INFO, "blk | data | ascii");
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
for (uint16_t i = 0; i < numblocks; i++) {
if (i == 0) {
PrintAndLogEx(INFO, "%03d | " _RED_("%s"), i, sprint_hex_ascii(dump + (i * 16), 16));
} else if (mfIsSectorTrailer(i)) {
PrintAndLogEx(INFO, "%03d | " _YELLOW_("%s"), i, sprint_hex_ascii(dump + (i * 16), 16));
} else {
PrintAndLogEx(INFO, "%03d | %s ", i, sprint_hex_ascii(dump + (i * 16), 16));
}
}
PrintAndLogEx(INFO, "----+-------------------------------------------------+-----------------");
PrintAndLogEx(NORMAL, "");
mf_print_blocks(numblocks, dump);
free(dump);
return PM3_SUCCESS;
}
@ -5780,6 +5794,51 @@ out:
return PM3_SUCCESS;
}
static int CmdHF14AMfView(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf view",
"Print a MIFARE Classic dump file",
"hf mf view -f hf-mf-01020304-dump.bin"
);
void *argtable[] = {
arg_param_begin,
arg_str1("f", "file", "<fn>", "filename of dump"),
arg_lit0("v", "verbose", "verbose output"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
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;
size_t bytes_read = 0;
if (loadFile_safe(filename, "", (void **)&dump, &bytes_read) != PM3_SUCCESS) {
PrintAndLogEx(FAILED, "File: " _YELLOW_("%s") ": not found or locked.", filename);
return PM3_EFILE;
}
uint16_t block_cnt = MIFARE_1K_MAXBLOCK;
if (bytes_read == 320)
block_cnt = MIFARE_MINI_MAXBLOCK;
else if (bytes_read == 2048)
block_cnt = MIFARE_2K_MAXBLOCK;
else if (bytes_read == 4096)
block_cnt = MIFARE_4K_MAXBLOCK;
if (verbose) {
PrintAndLogEx(INFO, "File: " _YELLOW_("%s"), filename);
PrintAndLogEx(INFO, "File size %zu bytes, file blocks %d (0x%x)", bytes_read, block_cnt, block_cnt);
}
mf_print_blocks(block_cnt, dump);
free(dump);
return PM3_SUCCESS;
}
static command_t CommandTable[] = {
{"help", CmdHelp, AlwaysAvailable, "This help"},
{"list", CmdHF14AMfList, AlwaysAvailable, "List MIFARE history"},
@ -5805,6 +5864,7 @@ static command_t CommandTable[] = {
{"rdsc", CmdHF14AMfRdSc, IfPm3Iso14443a, "Read MIFARE Classic sector"},
{"restore", CmdHF14AMfRestore, IfPm3Iso14443a, "Restore MIFARE Classic binary file to BLANK tag"},
{"setmod", CmdHf14AMfSetMod, IfPm3Iso14443a, "Set MIFARE Classic EV1 load modulation strength"},
{"view", CmdHF14AMfView, IfPm3Iso14443a, "Display content from tag dump file"},
{"wipe", CmdHF14AMfWipe, IfPm3Iso14443a, "Wipe card to zeros and default keys/acc"},
{"wrbl", CmdHF14AMfWrBl, IfPm3Iso14443a, "Write MIFARE Classic block"},
@ -5819,7 +5879,7 @@ static command_t CommandTable[] = {
{"eload", CmdHF14AMfELoad, IfPm3Iso14443a, "Load from file emul dump"},
{"esave", CmdHF14AMfESave, IfPm3Iso14443a, "Save to file emul dump"},
{"eset", CmdHF14AMfESet, IfPm3Iso14443a, "Set emulator memory block"},
{"eview", CmdHF14AMfEView, IfPm3Iso14443a, "View emul memory"},
{"eview", CmdHF14AMfEView, IfPm3Iso14443a, "View emulator memory"},
{"-----------", CmdHelp, IfPm3Iso14443a, "----------------------- " _CYAN_("magic gen1") " -----------------------"},
{"cgetblk", CmdHF14AMfCGetBlk, IfPm3Iso14443a, "Read block"},
{"cgetsc", CmdHF14AMfCGetSc, IfPm3Iso14443a, "Read sector"},