return 0;\r
}\r
\r
-void readerAttack(nonces_t ar_resp[], bool setEmulatorMem) {\r
- #define ATTACK_KEY_COUNT 8\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
uint64_t keyA;\r
- uint32_t security;\r
uint64_t keyB;\r
} st_t;\r
st_t sector_trailer[ATTACK_KEY_COUNT];\r
\r
for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
if (ar_resp[i].ar2 > 0) {\r
- //PrintAndLog("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
- 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
+ //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 (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
if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\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"llx"]"\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
if (setEmulatorMem) {\r
for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
if (key_cnt[i]>0) {\r
- //PrintAndLog ("block %d, keyA:%04x%08x, keyb:%04x%08x",stSector[i]*4+3, (uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));\r
uint8_t memBlock[16];\r
memset(memBlock, 0x00, sizeof(memBlock));\r
char cmd1[36];\r
}\r
}\r
}\r
- //moebius attack\r
+ /*\r
+ //un-comment to use as well moebius attack\r
for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
if (ar_resp[i].ar2 > 0) {\r
if (tryMfk32_moebius(ar_resp[i], &key)) {\r
PrintAndLog("M-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
}\r
- }\r
+ }*/\r
}\r
\r
int usage_hf14_mf1ksim(void) {\r
- PrintAndLog("Usage: hf mf sim [h] u <uid (8,14 hex symbols)> n <numreads> i x");\r
+ PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
PrintAndLog("options:");\r
PrintAndLog(" h this help");\r
- PrintAndLog(" u (Optional) UID 4,7 bytes. If not specified, the UID 4b from emulator memory will be used");\r
+ PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\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");\r
- PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>'");\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
- PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
+ PrintAndLog(" hf mf sim u 112233445566778899AA");\r
+ PrintAndLog(" hf mf sim f uids.txt");\r
+ PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
+ \r
return 0;\r
}\r
\r
int CmdHF14AMf1kSim(const char *Cmd) {\r
+ UsbCommand resp;\r
uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
uint8_t exitAfterNReads = 0;\r
uint8_t flags = 0;\r
memset(filename, 0x00, sizeof(filename));\r
int len = 0;\r
char buf[64];\r
- uint8_t uidBuffer[64];\r
\r
uint8_t cmdp = 0;\r
bool errors = false;\r
case 'e':\r
case 'E':\r
setEmulatorMem = true;\r
+ //implies x and i\r
+ flags |= FLAG_INTERACTIVE;\r
+ flags |= FLAG_NR_AR_ATTACK;\r
cmdp++;\r
break;\r
case 'f':\r
return 0;\r
}\r
attackFromFile = true;\r
- cmdp+=2;\r
+ //implies x and i\r
+ flags |= FLAG_INTERACTIVE;\r
+ flags |= FLAG_NR_AR_ATTACK;\r
+ cmdp += 2;\r
break;\r
case 'h':\r
case 'H':\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
case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
default: return usage_hf14_mf1ksim();\r
}\r
- cmdp +=2;\r
+ cmdp += 2;\r
break;\r
case 'x':\r
case 'X':\r
//Validations\r
if(errors) return usage_hf14_mf1ksim();\r
\r
- // attack from file implies nr ar attack...\r
- if (!(flags & FLAG_NR_AR_ATTACK) && attackFromFile) flags |= FLAG_NR_AR_ATTACK;\r
- \r
- UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
- UsbCommand resp;\r
-\r
//get uid from file\r
if (attackFromFile) {\r
int count = 0;\r
PrintAndLog("File %s not found or locked", filename);\r
return 1;\r
}\r
- while(!feof(f)){\r
+ PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
+ while(!feof(f) && !ukbhit()){\r
memset(buf, 0, sizeof(buf));\r
- memset(uidBuffer, 0, sizeof(uidBuffer));\r
+ memset(uid, 0, sizeof(uid));\r
\r
if (fgets(buf, sizeof(buf), f) == NULL) { \r
if (count > 0) break;\r
fclose(f);\r
return 2;\r
}\r
- \r
- if (strlen(buf) < uidlen) {\r
- if(strlen(buf) && feof(f))\r
- break;\r
- PrintAndLog("File content error. Block data must include %d HEX symbols", uidlen);\r
- fclose(f);\r
- return 2;\r
+ if(!strlen(buf) && feof(f)) break;\r
+\r
+ uidlen = strlen(buf)-1;\r
+ switch(uidlen) {\r
+ case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete\r
+ case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
+ case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
+ default: \r
+ PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
+ fclose(f);\r
+ return 2;\r
}\r
- \r
+\r
for (uint8_t i = 0; i < uidlen; i += 2) {\r
- sscanf(&buf[i], "%02x", (unsigned int *)&uidBuffer[i / 2]);\r
+ sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
}\r
\r
- PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
+ PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): \r
flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
, exitAfterNReads, flags, flags);\r
\r
+ UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
memcpy(c.d.asBytes, uid, sizeof(uid));\r
clearCommandBuffer();\r
SendCommand(&c);\r
\r
- if(flags & FLAG_INTERACTIVE) {\r
- PrintAndLog("Press pm3-button to abort simulation");\r
- while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
- //We're waiting only 1.5 s at a time, otherwise we get the\r
- // annoying message about "Waiting for a response... "\r
- }\r
- //got a response\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
- }\r
+ while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ //We're waiting only 1.5 s at a time, otherwise we get the\r
+ // annoying message about "Waiting for a response... "\r
+ }\r
+ //got a response\r
+ nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
+ memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\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
+ return 4;\r
}\r
-\r
count++;\r
}\r
fclose(f);\r
- } else {\r
+ } else { //not from file\r
\r
PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
, exitAfterNReads, flags, flags);\r
\r
+ UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
memcpy(c.d.asBytes, uid, sizeof(uid));\r
clearCommandBuffer();\r
SendCommand(&c);\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
projects / proxmark3-svn / blobdiff