// High frequency MIFARE commands\r
//-----------------------------------------------------------------------------\r
\r
+#include <inttypes.h>\r
#include "cmdhfmf.h"\r
#include "./nonce2key/nonce2key.h"\r
\r
SendCommand(&c);\r
\r
//flush queue\r
- while (ukbhit()) getchar();\r
-\r
+ while (ukbhit()) {\r
+ int c = getchar(); (void) c;\r
+ }\r
+ \r
// wait cycle\r
while (true) {\r
printf(".");\r
} else {\r
isOK = 0;\r
printf("------------------------------------------------------------------\n");\r
- PrintAndLog("Found valid key:%012"llx" \n", r_key);\r
+ PrintAndLog("Found valid key:%012" PRIx64 " \n", r_key);\r
}\r
\r
PrintAndLog("");\r
\r
// Read keys A from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
- if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
+ size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
return 2;\r
\r
// Read keys B from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
- if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
+ size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
return 2;\r
}\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
- if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
+ size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
-\r
fclose(fkeys);\r
return 2;\r
}\r
}\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
- if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
+ size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
return 2;\r
UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
\r
- if (fread(bldata, 1, 16, fdump) == 0) {\r
+ size_t bytes_read = fread(bldata, 1, 16, fdump);\r
+ if (bytes_read != 16) {\r
PrintAndLog("File reading error (dumpdata.bin).");\r
fclose(fdump);\r
return 2;\r
}\r
key64 = bytes_to_num(keyBlock, 6);\r
if (key64) {\r
- PrintAndLog("Found valid key:%012"llx, key64);\r
+ PrintAndLog("Found valid key:%012" PRIx64, key64);\r
\r
// transfer key to the emulator\r
if (transferToEml) {\r
\r
key64 = bytes_to_num(keyBlock, 6);\r
if (key64) {\r
- PrintAndLog("Found valid key:%012"llx, key64);\r
+ PrintAndLog("Found valid key:%012" PRIx64, key64);\r
e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
e_sector[sectorNo].Key[trgKeyType] = key64;\r
}\r
PrintAndLog("|sec|key A |res|key B |res|");\r
PrintAndLog("|---|----------------|---|----------------|---|");\r
for (i = 0; i < SectorsCnt; i++) {\r
- PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
+ PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
}\r
PrintAndLog("|---|----------------|---|----------------|---|");\r
if (!p) {\r
PrintAndLog("Cannot allocate memory for defKeys");\r
free(keyBlock);\r
+ fclose(f);\r
return 2;\r
}\r
keyBlock = p;\r
}\r
memset(keyBlock + 6 * keycnt, 0, 6);\r
num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
- PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
+ PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
keycnt++;\r
memset(buf, 0, sizeof(buf));\r
}\r
res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64);\r
if (res != 1) {\r
if (!res) {\r
- PrintAndLog("Found valid key:[%012"llx"]",key64);\r
+ PrintAndLog("Found valid key:[%012" PRIx64 "]",key64);\r
num_to_bytes(key64, 6, foundKey[t][i]);\r
validKey[t][i] = true;\r
} \r
return 0;\r
}\r
\r
-void readerAttack(nonces_t ar_resp[], bool setEmulatorMem) {\r
+void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
#define ATTACK_KEY_COUNT 8 // keep same as define in iso14443a.c -> Mifare1ksim()\r
uint64_t key = 0;\r
typedef struct {\r
for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
if (ar_resp[i].ar2 > 0) {\r
//PrintAndLog("DEBUG: Trying sector %d, cuid %08x, nt %08x, ar %08x, nr %08x, ar2 %08x, nr2 %08x",ar_resp[i].sector, ar_resp[i].cuid,ar_resp[i].nonce,ar_resp[i].ar,ar_resp[i].nr,ar_resp[i].ar2,ar_resp[i].nr2);\r
- if (mfkey32(ar_resp[i], &key)) {\r
+ if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
PrintAndLog(" Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
\r
for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
}\r
}\r
}\r
+ } else if (tryMfk32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
+ uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
+ uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
+\r
+ PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
+ , keyType ? "B" : "A"\r
+ , sectorNum\r
+ , key\r
+ );\r
+\r
+ for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
+ if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {\r
+ if (keyType==0) {\r
+ //keyA\r
+ sector_trailer[ii].keyA = key;\r
+ stSector[ii] = sectorNum;\r
+ key_cnt[ii]++;\r
+ break;\r
+ } else {\r
+ //keyB\r
+ sector_trailer[ii].keyB = key;\r
+ stSector[ii] = sectorNum;\r
+ key_cnt[ii]++;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ continue;\r
}\r
}\r
}\r
PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
+ PrintAndLog(" r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works.");\r
PrintAndLog("samples:");\r
PrintAndLog(" hf mf sim u 0a0a0a0a");\r
PrintAndLog(" hf mf sim u 11223344556677");\r
exitAfterNReads = param_get8(Cmd, pnr+1);\r
cmdp += 2;\r
break;\r
+ case 'r':\r
+ case 'R':\r
+ flags |= FLAG_RANDOM_NONCE;\r
+ cmdp++;\r
+ break;\r
case 'u':\r
case 'U':\r
param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
//got a response\r
nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
- readerAttack(ar_resp, setEmulatorMem);\r
+ // We can skip the standard attack if we have RANDOM_NONCE set.\r
+ readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
if ((bool)resp.arg[1]) {\r
PrintAndLog("Device button pressed - quitting");\r
fclose(f);\r
if (flags & FLAG_NR_AR_ATTACK) {\r
nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
- readerAttack(ar_resp, setEmulatorMem);\r
+ // We can skip the standard attack if we have RANDOM_NONCE set.\r
+ readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
}\r
}\r
}\r
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
fnameptr += len;\r
\r
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
// user supplied filename?\r
if (len < 1) {\r
}\r
keyA = bytes_to_num(data, 6);\r
keyB = bytes_to_num(data + 10, 6);\r
- PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
+ PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
}\r
PrintAndLog("|---|----------------|----------------|");\r
\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\r
\r
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
PrintAndLog("Can't set magic card block: %d", blockNum);\r
+ fclose(f);\r
return 3;\r
}\r
blockNum++;\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
if (len < 1) {\r
// get filename\r
uint16_t traceLen = resp.arg[1];\r
len = resp.arg[2];\r
\r
- if (res == 0) return 0; // we are done\r
+ if (res == 0) { // we are done\r
+ free(buf);\r
+ return 0;\r
+ }\r
\r
if (res == 1) { // there is (more) data to be transferred\r
if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
- if (traceLen > bufsize) {\r
+ if (traceLen > bufsize || buf == NULL) {\r
uint8_t *p;\r
if (buf == NULL) { // not yet allocated\r
p = malloc(traceLen);\r