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hf mf cview - now uses cliparser

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iceman1001 2021-04-10 19:38:01 +02:00
commit e8d0a1e783
1 changed files with 55 additions and 45 deletions
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100
client/src/cmdhfmf.c
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@ -251,18 +251,6 @@ static int usage_hf14_csave(void) {
PrintAndLogEx(NORMAL, _YELLOW_(" hf mf csave 4 o filename"));
return PM3_SUCCESS;
}
static int usage_hf14_cview(void) {
PrintAndLogEx(NORMAL, "View `magic Chinese` card ");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf cview [h] [card memory]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
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 cview 1"));
return PM3_SUCCESS;
}
static int usage_hf14_gen3uid(void) {
PrintAndLogEx(NORMAL, "Set UID for magic GEN 3 card without manufacturer block changing");
@ -4837,38 +4825,59 @@ static int CmdHF14AMfCSave(const char *Cmd) {
static int CmdHF14AMfCView(const char *Cmd) {
bool errors = false;
int flags;
char ctmp = '1';
uint8_t cmdp = 0;
uint16_t numblocks = NumOfBlocks(ctmp);
uint16_t bytes = numblocks * MFBLOCK_SIZE;
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf cview",
"View `magic gen1a` card memory",
"hf mf cview\n"
"hf mf cview --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);
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
ctmp = tolower(param_getchar(Cmd, cmdp));
switch (ctmp) {
case 'h':
return usage_hf14_cview();
case '0':
case '1':
case '2':
case '4':
numblocks = NumOfBlocks(ctmp);
bytes = numblocks * MFBLOCK_SIZE;
cmdp++;
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 (errors) return usage_hf14_cview();
char s[6];
memset(s, 0, sizeof(s));
PrintAndLogEx(SUCCESS, "View magic MIFARE " _GREEN_("%cK"), ctmp);
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, "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");
@ -4879,8 +4888,8 @@ static int CmdHF14AMfCView(const char *Cmd) {
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");
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500) == false) {
PrintAndLogEx(WARNING, "iso14443a card select timeout");
free(dump);
return PM3_ESOFT;
}
@ -4902,13 +4911,14 @@ static int CmdHF14AMfCView(const char *Cmd) {
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 (uint16_t i = 0; i < numblocks; i++) {
uint8_t flags = MAGIC_INIT + MAGIC_WUPC;
for (uint16_t i = 0; i < block_cnt; i++) {
if (i == 1) flags = 0;
if (i == numblocks - 1) flags = MAGIC_HALT + MAGIC_OFF;
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 block: %d", i);
PrintAndLogEx(HINT, "Verify your card size, and try again or try another tag position");
free(dump);
return PM3_ESOFT;
}
@ -4917,7 +4927,7 @@ static int CmdHF14AMfCView(const char *Cmd) {
}
PrintAndLogEx(NORMAL, "");
mf_print_blocks(numblocks, dump);
mf_print_blocks(block_cnt, dump);
free(dump);
return PM3_SUCCESS;
}