RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2024-11-11 01:55:38 +08:00
Code Issues Projects Releases Packages Wiki Activity

added command parsing and result printing

Browse source
This commit is contained in:
merlokk 2019-11-28 14:16:53 +02:00
parent 17a2379ddd
commit 133d59e483
1 changed files with 73 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

79
client/cmdhfmfp.c
View file

@ -637,16 +637,47 @@ static int CmdHFMFPWrbl(const char *cmd) {
return PM3_SUCCESS;
}
static int CmdHFMFPChk() {
static int CmdHFMFPChk(const char *cmd) {
int res;
bool selectCard = true;
char* foundKeys[2][64] = {NULL};
uint8_t startSector = 0;
uint8_t endSector = 0;
CLIParserInit("hf mfp check",
"Checks keys with Mifare Plus card.",
"Usage:\n\thf mfp check -k 000102030405060708090a0b0c0d0e0f -> check key on sector 0 as key A and B\n"
"\thf mfp check -s 2 -a -> check default key list \n");
void *argtable[] = {
arg_param_begin,
arg_lit0("aA", "keya", "check only key A (by default check all keys)."),
arg_lit0("bB", "keyb", "check only key B (by default check all keys)."),
arg_int0("sS", "startsec", "Start sector Num (0..255)", NULL),
arg_int0("eE", "endsec", "End sector Num (0..255)", NULL),
arg_str0("kK", "key", "<Key (HEX 16 bytes)>", NULL),
arg_str0(NULL, NULL, "<file with keys dictionary>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
bool keyA = arg_get_lit(1);
bool keyB = arg_get_lit(2);
uint8_t startSector = arg_get_int_def(3, 0);
uint8_t endSector = arg_get_int_def(4, 0);
uint8_t vkey[16] = {0};
int vkeylen = 0;
CLIGetHexWithReturn(5, vkey, &vkeylen);
CLIParserFree();
uint8_t startKeyAB = 0;
uint8_t endKeyAB = 0;
uint8_t endKeyAB = 1;
if (keyA && !keyB)
endKeyAB = 0;
if (!keyA && keyB)
startKeyAB = 1;
if (endSector < startSector)
endSector = startSector;
uint8_t keyn[2] = {0};
uint8_t key[16] = {0};
// sector number from 0
@ -655,17 +686,53 @@ static int CmdHFMFPChk() {
for(uint8_t keyAB = startKeyAB; keyAB <= endKeyAB; keyAB++) {
// main cycle with key check
for (int i = 0; i < g_mifare_plus_default_keys_len; i++) {
int datalen = 0;
if (param_gethex_to_eol((char *)g_mifare_plus_default_keys[i], 0, (uint8_t *)key, 16, &datalen) > 0)
break;
if (datalen != 16)
break;
uint16_t uKeyNum = 0x4000 + sector * 2 + keyAB;
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
res = MifareAuth4(NULL, keyn, key, selectCard, true, false, false, true);
if (res == 0) {
PrintAndLogEx(INFO, "Found key for sector %d key %s [%s]", sector, keyAB == 0 ? "A" : "B", sprint_hex_inrow(key, 16));
foundKeys[keyAB][sector] = (char*)g_mifare_plus_default_keys[i];
break;
}
if (res != 5)
break;
selectCard = false;
PrintAndLogEx(WARNING, "sector %d key %d [%s] res: %d", sector, key, g_mifare_plus_default_keys[i], res);
PrintAndLogEx(WARNING, "sector %d key %d [%s] res: %d", sector, keyAB, sprint_hex_inrow(key, 16), res);
}
}
}
DropField();
// print result
bool printedHeader = false;
for (uint8_t sector = startSector; sector <= endSector; sector++) {
if (foundKeys[0][sector] != NULL || foundKeys[1][sector] != NULL) {
if (!printedHeader) {
PrintAndLogEx(INFO, ".------.--------------------------------.--------------------------------.");
PrintAndLogEx(INFO, "|sector| key A | key B |");
PrintAndLogEx(INFO, "|------|--------------------------------|--------------------------------|");
printedHeader = true;
}
PrintAndLogEx(INFO, "| %02d |%32s|%32s|",
sector,
(foundKeys[0][sector] == NULL) ? "----- " : foundKeys[0][sector],
(foundKeys[1][sector] == NULL) ? "----- " : foundKeys[1][sector]);
}
}
if (!printedHeader)
PrintAndLogEx(INFO, "No keys found(");
else
PrintAndLogEx(INFO, "'------'--------------------------------'--------------------------------'");
return PM3_SUCCESS;
}