//-----------------------------------------------------------------------------\r
\r
#include "cmdhfmf.h"\r
+#include "cmdhfmfhard.h"\r
#include "nonce2key/nonce2key.h"\r
\r
static int CmdHelp(const char *Cmd);\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
SendCommand(&c);\r
\r
//flush queue\r
- while (ukbhit()) getchar();\r
+ while (ukbhit()) getchar();\r
\r
// wait cycle\r
while (true) {\r
\r
UsbCommand resp;\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {\r
- isOK = resp.arg[0] & 0xff;\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
PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
\r
- UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
+ UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
memcpy(c.d.asBytes + 10, bldata, 16);\r
- SendCommand(&c);\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
\r
UsbCommand resp;\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
}\r
PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
\r
- UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
+ UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
- SendCommand(&c);\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
\r
UsbCommand resp;\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
\r
UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
+ clearCommandBuffer();\r
SendCommand(&c);\r
PrintAndLog(" ");\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+ clearCommandBuffer();\r
SendCommand(&c);\r
\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+ clearCommandBuffer();\r
SendCommand(&c);\r
received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
} else { // data block. Check if it can be read with key A or key B\r
} else { // key A would work\r
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+ clearCommandBuffer();\r
SendCommand(&c);\r
received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
}\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
-\r
fclose(fkeys);\r
return 2;\r
}\r
PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
\r
memcpy(c.d.asBytes + 10, bldata, 16);\r
+ clearCommandBuffer();\r
SendCommand(&c);\r
\r
UsbCommand resp;\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
return 0;\r
}\r
\r
+int CmdHF14AMfNestedHard(const char *Cmd)\r
+{\r
+ uint8_t blockNo = 0;\r
+ uint8_t keyType = 0;\r
+ uint8_t trgBlockNo = 0;\r
+ uint8_t trgKeyType = 0;\r
+ uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
+ uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
+ \r
+ char ctmp;\r
+ ctmp = param_getchar(Cmd, 0);\r
+\r
+ if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
+ PrintAndLog("Usage:");\r
+ PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
+ PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
+ PrintAndLog(" or hf mf hardnested r [known target key]");\r
+ PrintAndLog(" ");\r
+ PrintAndLog("Options: ");\r
+ PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
+ PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
+ PrintAndLog(" r: Read nonces.bin and start attack");\r
+ PrintAndLog(" ");\r
+ PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
+ PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
+ PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
+ PrintAndLog(" sample4: hf mf hardnested r");\r
+ PrintAndLog(" ");\r
+ PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
+ PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
+ return 0;\r
+ } \r
+ \r
+ bool know_target_key = false;\r
+ bool nonce_file_read = false;\r
+ bool nonce_file_write = false;\r
+ bool slow = false;\r
+ int tests = 0;\r
+ \r
+ \r
+ if (ctmp == 'R' || ctmp == 'r') {\r
+ nonce_file_read = true;\r
+ if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
+ know_target_key = true;\r
+ }\r
+ } else if (ctmp == 'T' || ctmp == 't') {\r
+ tests = param_get32ex(Cmd, 1, 100, 10);\r
+ } else {\r
+ blockNo = param_get8(Cmd, 0);\r
+ ctmp = param_getchar(Cmd, 1);\r
+ if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
+ PrintAndLog("Key type must be A or B");\r
+ return 1;\r
+ }\r
+ if (ctmp != 'A' && ctmp != 'a') { \r
+ keyType = 1;\r
+ }\r
+ \r
+ if (param_gethex(Cmd, 2, key, 12)) {\r
+ PrintAndLog("Key must include 12 HEX symbols");\r
+ return 1;\r
+ }\r
+ \r
+ trgBlockNo = param_get8(Cmd, 3);\r
+ ctmp = param_getchar(Cmd, 4);\r
+ if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
+ PrintAndLog("Target key type must be A or B");\r
+ return 1;\r
+ }\r
+ if (ctmp != 'A' && ctmp != 'a') {\r
+ trgKeyType = 1;\r
+ }\r
+\r
+ uint16_t i = 5;\r
+\r
+ if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
+ know_target_key = true;\r
+ i++;\r
+ }\r
+\r
+ while ((ctmp = param_getchar(Cmd, i))) {\r
+ if (ctmp == 's' || ctmp == 'S') {\r
+ slow = true;\r
+ } else if (ctmp == 'w' || ctmp == 'W') {\r
+ nonce_file_write = true;\r
+ } else {\r
+ PrintAndLog("Possible options are w and/or s");\r
+ return 1;\r
+ }\r
+ i++;\r
+ }\r
+ }\r
+\r
+ PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ", \r
+ trgBlockNo, \r
+ trgKeyType?'B':'A', \r
+ trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
+ know_target_key?"":" (not set)",\r
+ nonce_file_write?"write":nonce_file_read?"read":"none",\r
+ slow?"Yes":"No",\r
+ tests);\r
+\r
+ int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
+\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
+ default : break;\r
+ }\r
+ return 2;\r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
int CmdHF14AMfChk(const char *Cmd)\r
{\r
if (strlen(Cmd)<3) {\r
break;\r
default:\r
PrintAndLog("Key type must be A , B or ?");\r
+ free(keyBlock);\r
return 1;\r
};\r
\r
if (!p) {\r
PrintAndLog("Cannot allocate memory for defKeys");\r
free(keyBlock);\r
+ free(f);\r
return 2;\r
}\r
keyBlock = p;\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
uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
uint8_t exitAfterNReads = 0;\r
uint8_t flags = 0;\r
-\r
- uint8_t cmdp = param_getchar(Cmd, 0);\r
\r
+ uint8_t cmdp = param_getchar(Cmd, 0);\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
\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
- uint64_t corr_uid = bytes_to_num(uid, ( flags & FLAG_4B_UID_IN_DATA ) ? 4 : 7 );\r
-\r
- PrintAndLog("Press pm3-button to abort simulation");\r
- \r
uint8_t data[40];\r
uint8_t key[6];\r
\r
- while(!ukbhit()){\r
- UsbCommand resp; \r
- WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
- PrintAndLog("CMD_SIMULATE_MIFARE_CARD [%04X] -- %04X", CMD_SIMULATE_MIFARE_CARD, resp.arg[0]); \r
- if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){\r
- memset(data, 0x00, sizeof(data));\r
- memset(key, 0x00, sizeof(key));\r
- int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
- memcpy(data, resp.d.asBytes, len);\r
+ UsbCommand resp; \r
+ PrintAndLog("Press pm3-button or send another cmd 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
+ while(!ukbhit() ){\r
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) continue;\r
+\r
+ if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
+ if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
+\r
+ memset(data, 0x00, sizeof(data));\r
+ memset(key, 0x00, sizeof(key));\r
+ int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
+ \r
+ memcpy(data, resp.d.asBytes, len);\r
+ \r
+ uint64_t corr_uid = 0;\r
+ if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
+ corr_uid = (data[3] << 24) | (data[2] << 16) | (data[1] << 8) | data[0];\r
tryMfk32(corr_uid, data, key);\r
- //tryMfk64(corr_uid, data, key);\r
- PrintAndLog("--");\r
+ } else {\r
+ corr_uid |= (uint64_t)data[2] << 48; \r
+ corr_uid |= (uint64_t)data[1] << 40; \r
+ corr_uid |= (uint64_t)data[0] << 32;\r
+ corr_uid |= (uint64_t)data[7] << 24;\r
+ corr_uid |= (uint64_t)data[6] << 16;\r
+ corr_uid |= (uint64_t)data[5] << 8;\r
+ corr_uid |= (uint64_t)data[4];\r
+ tryMfk64(corr_uid, data, key);\r
+ }\r
+ PrintAndLog("--");\r
+ }\r
}\r
- }\r
- }\r
+ \r
return 0;\r
}\r
\r
return 0;\r
} \r
\r
- UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
- SendCommand(&c);\r
+ UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
+ SendCommand(&c);\r
\r
- return 0;\r
+ return 0;\r
}\r
\r
int CmdHF14AMfEGet(const char *Cmd)\r
return 0;\r
} \r
\r
- UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
- SendCommand(&c);\r
- return 0;\r
+ UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
+ SendCommand(&c);\r
+ return 0;\r
}\r
\r
-\r
int CmdHF14AMfESet(const char *Cmd)\r
{\r
uint8_t memBlock[16];\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfELoad(const char *Cmd)\r
{\r
FILE * f;\r
uint8_t buf8[64] = {0x00};\r
int i, len, blockNum, numBlocks;\r
int nameParamNo = 1;\r
- \r
+ uint8_t blockWidth = 32;\r
char ctmp = param_getchar(Cmd, 0);\r
\r
- if ( ctmp == 'h' || ctmp == 0x00) {\r
+ if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
PrintAndLog("It loads emul dump from the file `filename.eml`");\r
- PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
- PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+ PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
+ PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
PrintAndLog("");\r
PrintAndLog(" sample: hf mf eload filename");\r
PrintAndLog(" hf mf eload 4 filename");\r
case '\0': numBlocks = 16*4; break;\r
case '2' : numBlocks = 32*4; break;\r
case '4' : numBlocks = 256; break;\r
+ case 'U' : // fall through\r
+ case 'u' : numBlocks = 255; blockWidth = 8; break;\r
default: {\r
numBlocks = 16*4;\r
nameParamNo = 0;\r
}\r
}\r
+ uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
+ if (numblk2 > 0) numBlocks = numblk2; \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
return 2;\r
}\r
\r
- if (strlen(buf) < 32){\r
+ if (strlen(buf) < blockWidth){\r
if(strlen(buf) && feof(f))\r
break;\r
- PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
+ PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
fclose(f);\r
return 2;\r
}\r
\r
- for (i = 0; i < 32; i += 2) {\r
+ for (i = 0; i < blockWidth; i += 2) {\r
sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
}\r
- \r
- if (mfEmlSetMem(buf8, blockNum, 1)) {\r
+ if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
PrintAndLog("Cant set emul block: %3d", blockNum);\r
fclose(f);\r
return 3;\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfESave(const char *Cmd)\r
{\r
FILE * f;\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
for (j = 0; j < 7; j++, fnameptr += 2)\r
sprintf(fnameptr, "%02X", buf[j]);\r
}\r
- }\r
} else {\r
fnameptr += len;\r
}\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfECFill(const char *Cmd)\r
{\r
uint8_t keyType = 0;\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfEKeyPrn(const char *Cmd)\r
{\r
int i;\r
uint8_t numSectors;\r
uint8_t data[16];\r
uint64_t keyA, keyB;\r
+\r
+ char cmdp = param_getchar(Cmd, 0);\r
\r
- if (param_getchar(Cmd, 0) == 'h') {\r
+ if ( cmdp == 'h' || cmdp == 'H' ) {\r
PrintAndLog("It prints the keys loaded in the emulator memory");\r
PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
return 0;\r
} \r
\r
- char cmdp = param_getchar(Cmd, 0);\r
- \r
switch (cmdp) {\r
case '0' : numSectors = 5; break;\r
case '1' : \r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfCSetUID(const char *Cmd)\r
{\r
uint8_t wipeCard = 0;\r
\r
int CmdHF14AMfCSetBlk(const char *Cmd)\r
{\r
- uint8_t memBlock[16] = {0x00};\r
+ uint8_t block[16] = {0x00};\r
uint8_t blockNo = 0;\r
- bool wipeCard = FALSE;\r
+ uint8_t params = MAGIC_SINGLE;\r
int res;\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
\r
blockNo = param_get8(Cmd, 0);\r
\r
- if (param_gethex(Cmd, 1, memBlock, 32)) {\r
+ if (param_gethex(Cmd, 1, block, 32)) {\r
PrintAndLog("block data must include 32 HEX symbols");\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
+ if (ctmp == 'w' || ctmp == 'W')\r
+ params |= MAGIC_WIPE;\r
+ \r
+ PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
\r
- res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
+ res = mfCSetBlock(blockNo, block, NULL, params);\r
if (res) {\r
PrintAndLog("Can't write block. error=%d", res);\r
return 1;\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfCLoad(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[FILE_PATH_SIZE] = {0x00};\r
+ char filename[FILE_PATH_SIZE];\r
char * fnameptr = filename;\r
char buf[64] = {0x00};\r
uint8_t buf8[64] = {0x00};\r
uint8_t fillFromEmulator = 0;\r
int i, len, blockNum, flags=0;\r
+\r
+ memset(filename, 0, sizeof(filename));\r
\r
- if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ \r
+ if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
PrintAndLog("or from emulator memory (option `e`)");\r
PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
return 0;\r
} \r
\r
- char ctmp = param_getchar(Cmd, 0);\r
if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
\r
if (fillFromEmulator) {\r
PrintAndLog("Cant get block: %d", blockNum);\r
return 2;\r
}\r
- if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
+ if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
if (blockNum == 1) flags = 0; // just write\r
- if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
+ if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
\r
- if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
+ if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
PrintAndLog("Cant set magic card block: %d", blockNum);\r
return 3;\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
if (fgets(buf, sizeof(buf), f) == NULL) {\r
fclose(f);\r
PrintAndLog("File reading error.");\r
- fclose(f);\r
return 2;\r
}\r
\r
for (i = 0; i < 32; i += 2)\r
sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
\r
- if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
+ if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
if (blockNum == 1) flags = 0; // just write\r
- if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
+ if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
\r
- if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
+ if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
PrintAndLog("Can't set magic card block: %d", blockNum);\r
return 3;\r
}\r
}\r
fclose(f);\r
\r
+ // 64 or 256blocks.\r
if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
PrintAndLog("File content error. There must be 64 blocks");\r
return 4;\r
}\r
\r
int CmdHF14AMfCGetBlk(const char *Cmd) {\r
- uint8_t memBlock[16];\r
+ uint8_t data[16];\r
uint8_t blockNo = 0;\r
int res;\r
- memset(memBlock, 0x00, sizeof(memBlock));\r
+ memset(data, 0x00, sizeof(data));\r
+ char ctmp = param_getchar(Cmd, 0);\r
\r
- if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+ if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == '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 such cards)\n");\r
\r
PrintAndLog("--block number:%2d ", blockNo);\r
\r
- res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
+ res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
if (res) {\r
- PrintAndLog("Can't read block. error=%d", res);\r
- return 1;\r
- }\r
+ PrintAndLog("Can't read block. error=%d", res);\r
+ return 1;\r
+ }\r
\r
- PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
+ PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfCGetSc(const char *Cmd) {\r
- uint8_t memBlock[16] = {0x00};\r
+ uint8_t data[16];\r
uint8_t sectorNo = 0;\r
int i, res, flags;\r
-\r
- if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+ memset(data, 0x00, sizeof(data));\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ \r
+ if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == '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 such cards)\n");\r
}\r
\r
PrintAndLog("--sector number:%d ", sectorNo);\r
+ PrintAndLog("block | data");\r
\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ flags = MAGIC_INIT + MAGIC_WUPC;\r
for (i = 0; i < 4; i++) {\r
if (i == 1) flags = 0;\r
- if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+ if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
\r
- res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
+ res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
if (res) {\r
PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
return 1;\r
- }\r
- \r
- PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
+ } \r
+ PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
}\r
return 0;\r
}\r
\r
-\r
int CmdHF14AMfCSave(const char *Cmd) {\r
\r
FILE * f;\r
- char filename[FILE_PATH_SIZE] = {0x00};\r
+ char filename[FILE_PATH_SIZE];\r
char * fnameptr = filename;\r
uint8_t fillFromEmulator = 0;\r
- uint8_t buf[64] = {0x00};\r
+ uint8_t buf[64];\r
int i, j, len, flags;\r
\r
- // memset(filename, 0, sizeof(filename));\r
- // memset(buf, 0, sizeof(buf));\r
-\r
- if (param_getchar(Cmd, 0) == 'h') {\r
+ memset(filename, 0, sizeof(filename));\r
+ memset(buf, 0, sizeof(buf));\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ \r
+ if ( ctmp == 'h' || ctmp == 'H' ) {\r
PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
PrintAndLog("or into emulator memory (option `e`)");\r
PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
PrintAndLog(" hf mf esave e \n");\r
return 0;\r
} \r
-\r
- char ctmp = param_getchar(Cmd, 0);\r
if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
\r
if (fillFromEmulator) {\r
// put into emulator\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ flags = MAGIC_INIT + MAGIC_WUPC;\r
for (i = 0; i < 16 * 4; i++) {\r
if (i == 1) flags = 0;\r
- if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+ if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
\r
if (mfCGetBlock(i, buf, flags)) {\r
PrintAndLog("Cant get block: %d", i);\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
+ // get filename based on UID\r
if (len < 1) {\r
- // get filename\r
- if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
+ \r
+ if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
PrintAndLog("Cant get block: %d", 0);\r
len = sprintf(fnameptr, "dump");\r
fnameptr += len;\r
fnameptr += len;\r
}\r
\r
+ // add .eml extension\r
sprintf(fnameptr, ".eml"); \r
\r
// open file\r
}\r
\r
// put hex\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ flags = MAGIC_INIT + MAGIC_WUPC;\r
for (i = 0; i < 16 * 4; i++) {\r
if (i == 1) flags = 0;\r
- if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+ if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
\r
if (mfCGetBlock(i, buf, flags)) {\r
PrintAndLog("Cant get block: %d", i);\r
fprintf(f, "%02x", buf[j]); \r
fprintf(f,"\n");\r
}\r
+ fflush(f);\r
fclose(f);\r
- \r
PrintAndLog("Saved to file: %s", filename);\r
- \r
return 0;\r
}\r
}\r
\r
-\r
int CmdHF14AMfSniff(const char *Cmd){\r
\r
bool wantLogToFile = 0;\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) {\r
+ free(buf);\r
+ return 0; // we are done\r
+ }\r
\r
if (res == 1) { // there is (more) data to be transferred\r
if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
bufsize = traceLen;\r
memset(buf, 0x00, traceLen);\r
}\r
+ if (bufPtr == NULL) {\r
+ PrintAndLog("Cannot allocate memory for trace");\r
+ free(buf);\r
+ return 2;\r
+ }\r
memcpy(bufPtr, resp.d.asBytes, len);\r
bufPtr += len;\r
pckNum++;\r
return 0;\r
}\r
\r
+//needs nt, ar, at, Data to decrypt\r
+int CmdHf14MfDecryptBytes(const char *Cmd){\r
+ uint8_t data[50];\r
+ \r
+ uint32_t nt = param_get32ex(Cmd,0,0,16);\r
+ uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
+ uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
\r
-static command_t CommandTable[] =\r
-{\r
- {"help", CmdHelp, 1, "This help"},\r
- {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
- {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
- {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
- {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
- {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
- {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
- {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
- {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
- {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
- {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
- {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
- {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
- {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
- {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
- {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
- {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
- {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
- {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
- {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
- {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
- {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\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
- {NULL, NULL, 0, NULL}\r
+ int len = 0;\r
+ param_gethex_ex(Cmd, 3, data, &len);\r
+ \r
+ len /= 2; \r
+ int limit = sizeof(data) / 2;\r
+ \r
+ if ( len >= limit )\r
+ len = limit;\r
+ \r
+ return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
+}\r
+\r
+static command_t CommandTable[] = {\r
+ {"help", CmdHelp, 1, "This help"},\r
+ {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
+ {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
+ {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
+ {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
+ {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
+ {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
+ {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
+ {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
+ {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
+ {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
+ {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
+ {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
+ {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
+ {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
+ {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
+ {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
+ {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
+ {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
+ {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
+ {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
+ {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
+ {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\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", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
+ {NULL, NULL, 0, NULL}\r
};\r
\r
-int CmdHFMF(const char *Cmd)\r
-{\r
+int CmdHFMF(const char *Cmd) {\r
// flush\r
- WaitForResponseTimeout(CMD_ACK,NULL,100);\r
-\r
- CmdsParse(CommandTable, Cmd);\r
- return 0;\r
+ clearCommandBuffer();\r
+ //WaitForResponseTimeout(CMD_ACK,NULL,100);\r
+ CmdsParse(CommandTable, Cmd);\r
+ return 0;\r
}\r
\r
-int CmdHelp(const char *Cmd)\r
-{\r
- CmdsHelp(CommandTable);\r
- return 0;\r
+int CmdHelp(const char *Cmd) {\r
+ CmdsHelp(CommandTable);\r
+ return 0;\r
}\r
projects / proxmark3-svn / blobdiff