//-----------------------------------------------------------------------------\r
\r
#include "cmdhfmf.h"\r
+#include "./nonce2key/nonce2key.h"\r
\r
static int CmdHelp(const char *Cmd);\r
\r
uint32_t uid = 0;\r
uint32_t nt = 0, nr = 0;\r
uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
- uint8_t isOK = 0;\r
- uint8_t keyBlock[8] = {0};\r
+ int16_t isOK = 0;\r
\r
UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
\r
// message\r
printf("-------------------------------------------------------------------------\n");\r
printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
- printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
+ printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
printf("-------------------------------------------------------------------------\n");\r
\r
\r
-start:\r
+ start:\r
clearCommandBuffer();\r
SendCommand(&c);\r
\r
}\r
\r
UsbCommand resp;\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {\r
- isOK = resp.arg[0] & 0xff;\r
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {\r
+ isOK = resp.arg[0];\r
uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
printf("\n\n");\r
- if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\r
+ switch (isOK) {\r
+ case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
+ case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
+ case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
+ case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
+ PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
+ default: ;\r
+ }\r
break;\r
}\r
} \r
if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
isOK = 2;\r
PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
- } else {\r
- printf("------------------------------------------------------------------\n");\r
- PrintAndLog("Key found:%012"llx" \n", r_key);\r
-\r
- num_to_bytes(r_key, 6, keyBlock);\r
- isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
- }\r
- \r
- if (!isOK) \r
- PrintAndLog("Found valid key:%012"llx, r_key);\r
- else\r
- {\r
- if (isOK != 2) PrintAndLog("Found invalid key. "); \r
PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
c.arg[0] = false;\r
goto start;\r
+ } else {\r
+ isOK = 0;\r
+ printf("------------------------------------------------------------------\n");\r
+ PrintAndLog("Found valid key:%012"llx" \n", r_key);\r
}\r
\r
PrintAndLog("");\r
{\r
uint8_t sectorNo,blockNo;\r
uint8_t keyType = 0;\r
- uint8_t key[6] = {0xFF};\r
+ uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
uint8_t bldata[16] = {0x00};\r
uint8_t keyA[40][6];\r
uint8_t keyB[40][6];\r
uint8_t trgKeyType = 0;\r
uint8_t SectorsCnt = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
- uint8_t keyBlock[13*6];\r
+ uint8_t keyBlock[14*6];\r
uint64_t key64 = 0;\r
bool transferToEml = false;\r
\r
\r
if (cmdp == 'o') {\r
PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
- if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {\r
- PrintAndLog("Nested error.");\r
+ int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
+ if (isOK) {\r
+ switch (isOK) {\r
+ case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
+ case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
+ case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
+ default : PrintAndLog("Unknown Error.\n");\r
+ }\r
return 2;\r
}\r
key64 = bytes_to_num(keyBlock, 6);\r
for (j = 0; j < 2; j++) {\r
if (e_sector[i].foundKey[j]) continue;\r
\r
- res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);\r
+ res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
\r
if (!res) {\r
e_sector[i].Key[j] = key64;\r
for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
PrintAndLog("-----------------------------------------------");\r
- if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
- PrintAndLog("Nested error.\n");\r
+ int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
+ if(isOK) {\r
+ switch (isOK) {\r
+ case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
+ case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
+ case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
+ default : PrintAndLog("Unknown Error.\n");\r
+ }\r
free(e_sector);\r
- return 2; }\r
- else {\r
+ return 2;\r
+ } else {\r
calibrate = false;\r
}\r
\r
uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
- res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);\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
return 0;\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("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(" 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("samples:");\r
+ PrintAndLog(" hf mf sim u 0a0a0a0a");\r
+ PrintAndLog(" hf mf sim u 11223344556677");\r
+ //PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
+ return 0;\r
+}\r
+\r
int CmdHF14AMf1kSim(const char *Cmd)\r
{\r
- uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
+ #define ATTACK_KEY_COUNT 8\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
+ int uidlen = 0;\r
+ uint8_t pnr = 0;\r
+ bool setEmulatorMem = false;\r
\r
- uint8_t cmdp = param_getchar(Cmd, 0);\r
+ char cmdp = param_getchar(Cmd, pnr);\r
\r
- if (cmdp == 'h' || cmdp == 'H') {\r
- PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
- PrintAndLog(" h this help");\r
- PrintAndLog(" u (Optional) UID. If not specified, the UID 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("");\r
- PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
- return 0;\r
- }\r
- uint8_t pnr = 0;\r
- if (param_getchar(Cmd, pnr) == 'u') {\r
- if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
- {\r
- flags |= FLAG_4B_UID_IN_DATA; // UID from packet\r
- } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
- flags |= FLAG_7B_UID_IN_DATA;// UID from packet\r
- } else {\r
- PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
- return 1;\r
+ if (cmdp == 'h' || cmdp == 'H') return usage_hf14_mf1ksim();\r
+\r
+ if (cmdp == 'u' || cmdp == 'U') {\r
+ param_gethex_ex(Cmd, pnr+1, uid, &uidlen);\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: return usage_hf14_mf1ksim();\r
}\r
pnr +=2;\r
}\r
- if (param_getchar(Cmd, pnr) == 'n') {\r
- exitAfterNReads = param_get8(Cmd,pnr+1);\r
+\r
+ cmdp = param_getchar(Cmd, pnr);\r
+ if (cmdp == 'n' || cmdp == 'N') {\r
+ exitAfterNReads = param_get8(Cmd, pnr+1);\r
pnr += 2;\r
}\r
- if (param_getchar(Cmd, pnr) == 'i' ) {\r
- //Using a flag to signal interactiveness, least significant bit\r
+\r
+ cmdp = param_getchar(Cmd, pnr);\r
+ if (cmdp == 'i' || cmdp == 'I' ) {\r
flags |= FLAG_INTERACTIVE;\r
pnr++;\r
}\r
\r
- if (param_getchar(Cmd, pnr) == 'x' ) {\r
- //Using a flag to signal interactiveness, least significant bit\r
+ cmdp = param_getchar(Cmd, pnr);\r
+ if (cmdp == 'x' || cmdp == 'X') {\r
flags |= FLAG_NR_AR_ATTACK;\r
+ pnr++;\r
+ }\r
+\r
+ cmdp = param_getchar(Cmd, pnr);\r
+ if (cmdp == 'e' || cmdp == 'E') {\r
+ setEmulatorMem = true;\r
}\r
+\r
PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
- flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
+ flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
, exitAfterNReads, flags,flags);\r
\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
- {\r
+ if(flags & FLAG_INTERACTIVE) {\r
UsbCommand resp;\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
+ uint64_t key = 0;\r
+ memcpy (ar_resp, resp.d.asBytes, sizeof(ar_resp));\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
+ memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
+\r
+ uint8_t stSector[ATTACK_KEY_COUNT];\r
+ memset(stSector, 0x00, sizeof(stSector));\r
+ uint8_t key_cnt[ATTACK_KEY_COUNT];\r
+ memset(key_cnt, 0x00, sizeof(key_cnt));\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
+\r
+ for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
+ if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
+ if (ar_resp[i].keytype==0) {\r
+ //keyA\r
+ sector_trailer[ii].keyA = key;\r
+ stSector[ii] = ar_resp[i].sector;\r
+ key_cnt[ii]++;\r
+ break;\r
+ } else {\r
+ //keyB\r
+ sector_trailer[ii].keyB = key;\r
+ stSector[ii] = ar_resp[i].sector;\r
+ key_cnt[ii]++;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ //set emulator memory for keys\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
+ memset(cmd1,0x00,sizeof(cmd1));\r
+ snprintf(cmd1,sizeof(cmd1),"%04x%08xFF078069%04x%08x",(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
+ PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
+ if (param_gethex(cmd1, 0, memBlock, 32)) {\r
+ PrintAndLog("block data must include 32 HEX symbols");\r
+ return 1;\r
+ }\r
+ \r
+ UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
+ memcpy(c.d.asBytes, memBlock, 16);\r
+ clearCommandBuffer();\r
+ SendCommand(&c); \r
+ }\r
+ }\r
+ }\r
+ //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
return 0;\r
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
fnameptr += len;\r
\r
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
// user supplied filename?\r
if (len < 1) {\r
// get filename (UID from memory)\r
if (mfEmlGetMem(buf, 0, 1)) {\r
PrintAndLog("Can\'t get UID from block: %d", 0);\r
- sprintf(filename, "dump.eml"); \r
+ len = sprintf(fnameptr, "dump");\r
+ fnameptr += len;\r
+ }\r
+ else {\r
+ for (j = 0; j < 7; j++, fnameptr += 2)\r
+ sprintf(fnameptr, "%02X", buf[j]);\r
}\r
- for (j = 0; j < 7; j++, fnameptr += 2)\r
- sprintf(fnameptr, "%02X", buf[j]); \r
} else {\r
fnameptr += len;\r
}\r
\r
int CmdHF14AMfCSetBlk(const char *Cmd)\r
{\r
- uint8_t uid[8] = {0x00};\r
uint8_t memBlock[16] = {0x00};\r
uint8_t blockNo = 0;\r
+ bool wipeCard = FALSE;\r
int res;\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
- PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");\r
+ PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
- PrintAndLog("Set block data for magic Chinese card (only works with!!!)");\r
- PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+ PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
+ PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
return 0;\r
} \r
\r
return 1;\r
}\r
\r
+ char ctmp = param_getchar(Cmd, 2);\r
+ wipeCard = (ctmp == 'w' || ctmp == 'W');\r
PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
\r
- res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);\r
+ res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
if (res) {\r
- PrintAndLog("Can't write block. error=%d", res);\r
- return 1;\r
- }\r
- \r
+ PrintAndLog("Can't write block. error=%d", res);\r
+ return 1;\r
+ }\r
return 0;\r
}\r
\r
char buf[64] = {0x00};\r
uint8_t buf8[64] = {0x00};\r
uint8_t fillFromEmulator = 0;\r
- int i, len, blockNum, flags;\r
+ int i, len, blockNum, flags=0;\r
\r
if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\r
memset(buf, 0, sizeof(buf));\r
\r
if (fgets(buf, sizeof(buf), f) == NULL) {\r
+ fclose(f);\r
PrintAndLog("File reading error.");\r
return 2;\r
}\r
if(strlen(buf) && feof(f))\r
break;\r
PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
+ fclose(f);\r
return 2;\r
}\r
for (i = 0; i < 32; i += 2)\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("Usage: hf mf cgetblk <block number>");\r
PrintAndLog("sample: hf mf cgetblk 1");\r
- PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");\r
+ PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
return 0;\r
} \r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
PrintAndLog("sample: hf mf cgetsc 0");\r
- PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");\r
+ PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
return 0;\r
} \r
\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
+ if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
\r
if (len < 1) {\r
// get filename\r
if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
PrintAndLog("Cant get block: %d", 0);\r
- return 1;\r
+ len = sprintf(fnameptr, "dump");\r
+ fnameptr += len;\r
+ }\r
+ else {\r
+ for (j = 0; j < 7; j++, fnameptr += 2)\r
+ sprintf(fnameptr, "%02x", buf[j]); \r
}\r
- for (j = 0; j < 7; j++, fnameptr += 2)\r
- sprintf(fnameptr, "%02x", buf[j]); \r
} else {\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\r
return 0;\r
}\r
\r
+//needs nt, ar, at, Data to decrypt\r
+int CmdDecryptTraceCmds(const char *Cmd){\r
+ uint8_t data[50];\r
+ int len = 0;\r
+ param_gethex_ex(Cmd,3,data,&len);\r
+ return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
+}\r
\r
static command_t CommandTable[] =\r
{\r
{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
+ {"decrypt", CmdDecryptTraceCmds,1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
{NULL, NULL, 0, NULL}\r
};\r
\r
projects / proxmark3-svn / blobdiff