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add: hf mf personlize - Personalize the UID of a Mifare Classic EV1 card (@pwpiwi) see 0b4efbdef2

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This commit is contained in:
iceman1001 2020-03-09 11:02:26 +01:00
commit 074f6c374e
6 changed files with 171 additions and 6 deletions
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91
client/cmdhfmf.c
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@ -4798,6 +4798,95 @@ static int CmdHFMFNDEF(const char *Cmd) {
return PM3_SUCCESS;
}
int CmdHFMFPersonalize(const char *cmd) {
CLIParserInit("hf mf personalize",
"Personalize the UID of a Mifare Classic EV1 card. This is only possible if it is a 7Byte UID card and if it is not already personalized.",
"Usage:\n\thf mf personalize UIDF0 -> double size UID according to ISO/IEC14443-3\n"
"\thf mf personalize UIDF1 -> double size UID according to ISO/IEC14443-3, optional usage of selection process shortcut\n"
"\thf mf personalize UIDF2 -> single size random ID according to ISO/IEC14443-3\n"
"\thf mf personalize UIDF3 -> single size NUID according to ISO/IEC14443-3\n"
"\thf mf personalize -t B -k B0B1B2B3B4B5 UIDF3 -> use key B = 0xB0B1B2B3B4B5 instead of default key A\n");
void *argtable[] = {
arg_param_begin,
arg_str0("tT", "keytype", "<A|B>", "key type (A or B) to authenticate sector 0 (default: A)"),
arg_str0("kK", "key", "<key (hex 6 Bytes)>", "key to authenticate sector 0 (default: FFFFFFFFFFFF)"),
arg_str1(NULL, NULL, "<UIDF0|UIDF1|UIDF2|UIDF3>", "Personalization Option"),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
char keytypestr[2] = "a";
uint8_t keytype = 0x00;
int keytypestr_len;
int res = CLIParamStrToBuf(arg_get_str(1), (uint8_t*)keytypestr, 1, &keytypestr_len);
str_lower(keytypestr);
if (res || (keytypestr[0] != 'a' && keytypestr[0] != 'b')) {
PrintAndLogEx(ERR, "ERROR: not a valid key type. Key type must be A or B");
CLIParserFree();
return PM3_EINVARG;
}
if (keytypestr[0] == 'b') {
keytype = 0x01;
}
uint8_t key[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int key_len;
res = CLIParamHexToBuf(arg_get_str(2), key, 6, &key_len);
if (res || (!res && key_len > 0 && key_len != 6)) {
PrintAndLogEx(ERR, "ERROR: not a valid key. Key must be 12 hex digits");
CLIParserFree();
return PM3_EINVARG;
}
char pers_optionstr[6];
int opt_len;
uint8_t pers_option;
res = CLIParamStrToBuf(arg_get_str(3), (uint8_t*)pers_optionstr, 5, &opt_len);
str_lower(pers_optionstr);
if (res || (!res && opt_len > 0 && opt_len != 5)
|| (strncmp(pers_optionstr, "uidf0", 5) && strncmp(pers_optionstr, "uidf1", 5) && strncmp(pers_optionstr, "uidf2", 5) && strncmp(pers_optionstr, "uidf3", 5))) {
PrintAndLogEx(ERR, "ERROR: invalid personalization option. Must be one of UIDF0, UIDF1, UIDF2, or UIDF3");
CLIParserFree();
return PM3_EINVARG;
}
if (!strncmp(pers_optionstr, "uidf0", 5)) {
pers_option = MIFARE_EV1_UIDF0;
} else if (!strncmp(pers_optionstr, "uidf1", 5)) {
pers_option = MIFARE_EV1_UIDF1;
} else if (!strncmp(pers_optionstr, "uidf2", 5)) {
pers_option = MIFARE_EV1_UIDF2;
} else {
pers_option = MIFARE_EV1_UIDF3;
}
CLIParserFree();
clearCommandBuffer();
struct {
uint8_t keytype;
uint8_t pers_option;
uint8_t key[6];
} PACKED payload;
payload.keytype = keytype;
payload.pers_option = pers_option;
memcpy(payload.key, key, 6);
SendCommandNG(CMD_HF_MIFARE_PERSONALIZE_UID, (uint8_t *)&payload, sizeof(payload));
PacketResponseNG resp;
if (!WaitForResponseTimeout(CMD_HF_MIFARE_PERSONALIZE_UID, &resp, 2500)) return PM3_ETIMEOUT;
PrintAndLogEx(SUCCESS, "Personalization %s", resp.status == PM3_SUCCESS ? "SUCCEEDED" : "FAILED");
return PM3_SUCCESS;
}
static int CmdHF14AMfList(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
return CmdTraceList("mf");
@ -4845,7 +4934,7 @@ static command_t CommandTable[] = {
{"-----------", CmdHelp, IfPm3Iso14443a, ""},
{"mad", CmdHF14AMfMAD, IfPm3Iso14443a, "Checks and prints MAD"},
{"ndef", CmdHFMFNDEF, IfPm3Iso14443a, "Prints NDEF records from card"},
{"personalize", CmdHFMFPersonalize, IfPm3Iso14443a, "Personalize UID (Mifare Classic EV1 only)"},
{"ice", CmdHF14AMfice, IfPm3Iso14443a, "collect MIFARE Classic nonces to file"},
{NULL, NULL, NULL, NULL}
};