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fix nested bug in finding known keys procedure

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This commit is contained in:
merlokk 2017-07-27 13:43:25 +03:00
commit 9faa961d18
1 changed files with 17 additions and 2 deletions
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19
client/cmdhfmf.c
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@ -516,6 +516,7 @@ typedef struct {
} sector_t;
# define NESTED_KEY_COUNT 15
int CmdHF14AMfNested(const char *Cmd)
{
int i, j, res, iterations;
@ -526,7 +527,7 @@ int CmdHF14AMfNested(const char *Cmd)
uint8_t trgKeyType = 0;
uint8_t SectorsCnt = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t keyBlock[14 * 6];
uint8_t keyBlock[NESTED_KEY_COUNT * 6];
uint64_t key64 = 0;
bool transferToEml = false;
@ -542,6 +543,7 @@ int CmdHF14AMfNested(const char *Cmd)
PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
PrintAndLog(" <target block number> <target key A/B> [t]");
// PrintAndLog(" all sectors autosearch key: hf mf nested s <card memory> [t,d]");
PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
PrintAndLog("t - transfer keys into emulator memory");
PrintAndLog("d - write keys to binary file");
@ -666,13 +668,14 @@ int CmdHF14AMfNested(const char *Cmd)
num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));
num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));
num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));
num_to_bytes(0x1a2b3c4d5e6f, 6, (uint8_t*)(keyBlock + 14 * 6));
PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
for (i = 0; i < SectorsCnt; i++) {
for (j = 0; j < 2; j++) {
if (e_sector[i].foundKey[j]) continue;
res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);
res = mfCheckKeys(FirstBlockOfSector(i), j, true, NESTED_KEY_COUNT, keyBlock, &key64); // bbbuuuuggg!!!!!!!!
if (!res) {
e_sector[i].Key[j] = key64;
@ -681,6 +684,18 @@ int CmdHF14AMfNested(const char *Cmd)
}
}
// PrintAndLog("---- known key:");
// PrintAndLog("|sec|key A |res|key B |res|");
// for (i = 0; i < SectorsCnt; i++) {
// PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,
// e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
// }
// PrintAndLog("|---|----------------|---|----------------|---|");
// return 0;
// get known key
if (false) {
key64 = bytes_to_num(keyBlock, 6);