// High frequency MIFARE commands\r
//-----------------------------------------------------------------------------\r
\r
-#include "cmdhfmf.h"\r
+#include <inttypes.h>\r
+#include <string.h>\r
+#include <stdio.h>\r
+#include <stdlib.h>\r
+#include <ctype.h>\r
+#include "proxmark3.h"\r
+#include "cmdmain.h"\r
+#include "util.h"\r
+#include "ui.h"\r
+#include "mifarehost.h"\r
+#include "mifare.h"\r
+#include "mfkey.h"\r
+\r
+#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
+\r
\r
static int CmdHelp(const char *Cmd);\r
\r
+\r
int CmdHF14AMifare(const char *Cmd)\r
{\r
- uint32_t uid = 0;\r
- uint32_t nt = 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
-\r
- if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) {\r
- PrintAndLog("Nt must include 8 HEX symbols");\r
- return 1;\r
- }\r
-\r
- \r
- UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}};\r
-start:\r
- SendCommand(&c);\r
- \r
- //flush queue\r
- while (ukbhit()) getchar();\r
-\r
- // message\r
- printf("-------------------------------------------------------------------------\n");\r
- printf("Executing command. It may take up to 30 min.\n");\r
- printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
- printf("-------------------------------------------------------------------------\n");\r
- \r
- // wait cycle\r
- while (true) {\r
- printf(".");\r
- fflush(stdout);\r
- if (ukbhit()) {\r
- getchar();\r
- printf("\naborted via keyboard!\n");\r
- break;\r
- }\r
- \r
- UsbCommand resp;\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
- isOK = resp.arg[0] & 0xff;\r
- \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
- \r
- printf("\n\n");\r
- PrintAndLog("isOk:%02x", isOK);\r
- if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\r
- break;\r
- }\r
- } \r
- printf("\n");\r
- \r
- // error\r
- if (isOK != 1) return 1;\r
- \r
- // execute original function from util nonce2key\r
- if (nonce2key(uid, nt, par_list, ks_list, &r_key))\r
- {\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:%012llx \n", r_key);\r
-\r
- num_to_bytes(r_key, 6, keyBlock);\r
- isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
- }\r
- if (!isOK) \r
- PrintAndLog("Found valid key:%012llx", r_key);\r
- else\r
- {\r
- if (isOK != 2) PrintAndLog("Found invalid key. ( Nt=%08x ,Trying use it to run again...", nt); \r
- c.arg[0] = nt;\r
- goto start;\r
+ int isOK = 0;\r
+ uint64_t key = 0;\r
+\r
+ isOK = mfDarkside(&key);\r
+ switch (isOK) {\r
+ case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
+ case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
+ case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\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."); return 1;\r
+ case -5 : PrintAndLog("Aborted via keyboard."); return 1;\r
+ default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
}\r
\r
+ PrintAndLog("");\r
return 0;\r
}\r
\r
+\r
int CmdHF14AMfWrBl(const char *Cmd)\r
{\r
uint8_t blockNo = 0;\r
PrintAndLog("Block data must include 32 HEX symbols");\r
return 1;\r
}\r
- PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));\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
PrintAndLog("Key must include 12 HEX symbols");\r
return 1;\r
}\r
- PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));\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
memcpy(c.d.asBytes, key, 6);\r
\r
UsbCommand resp;\r
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
- uint8_t isOK = resp.arg[0] & 0xff;\r
- uint8_t * data = resp.d.asBytes;\r
+ uint8_t isOK = resp.arg[0] & 0xff;\r
+ uint8_t *data = resp.d.asBytes;\r
\r
if (isOK)\r
PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
uint8_t sectorNo = 0;\r
uint8_t keyType = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
- \r
uint8_t isOK = 0;\r
- uint8_t * data = NULL;\r
-\r
+ uint8_t *data = NULL;\r
char cmdp = 0x00;\r
\r
if (strlen(Cmd)<3) {\r
} \r
\r
sectorNo = param_get8(Cmd, 0);\r
- if (sectorNo > 63) {\r
- PrintAndLog("Sector number must be less than 64");\r
+ if (sectorNo > 39) {\r
+ PrintAndLog("Sector number must be less than 40");\r
return 1;\r
}\r
cmdp = param_getchar(Cmd, 1);\r
- if (cmdp == 0x00) {\r
+ if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
PrintAndLog("Key type must be A or B");\r
return 1;\r
}\r
PrintAndLog("Key must include 12 HEX symbols");\r
return 1;\r
}\r
- PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));\r
+ PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
\r
- UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
+ UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
- SendCommand(&c);\r
+ SendCommand(&c);\r
PrintAndLog(" ");\r
\r
UsbCommand resp;\r
data = resp.d.asBytes;\r
\r
PrintAndLog("isOk:%02x", isOK);\r
- if (isOK) \r
- for (i = 0; i < 2; i++) {\r
- PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));\r
+ if (isOK) {\r
+ for (i = 0; i < (sectorNo<32?3:15); i++) {\r
+ PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
}\r
+ PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
+ }\r
} else {\r
- PrintAndLog("Command1 execute timeout");\r
+ PrintAndLog("Command execute timeout");\r
}\r
\r
- // response2\r
- PrintAndLog(" ");\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
- isOK = resp.arg[0] & 0xff;\r
- data = resp.d.asBytes;\r
+ return 0;\r
+}\r
\r
- if (isOK) \r
- for (i = 0; i < 2; i++) {\r
- PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));\r
- }\r
+uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
+{\r
+ if (sectorNo < 32) {\r
+ return sectorNo * 4;\r
} else {\r
- PrintAndLog("Command2 execute timeout");\r
+ return 32 * 4 + (sectorNo - 32) * 16;\r
+ }\r
+}\r
+\r
+uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
+{\r
+ if (sectorNo < 32) {\r
+ return 4;\r
+ } else {\r
+ return 16;\r
}\r
- \r
- return 0;\r
}\r
\r
int CmdHF14AMfDump(const char *Cmd)\r
{\r
- int i, j;\r
+ uint8_t sectorNo, blockNo;\r
\r
uint8_t keyA[40][6];\r
uint8_t keyB[40][6];\r
uint8_t rights[40][4];\r
+ uint8_t carddata[256][16];\r
+ uint8_t numSectors = 16;\r
\r
FILE *fin;\r
FILE *fout;\r
\r
UsbCommand resp;\r
+\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ switch (cmdp) {\r
+ case '0' : numSectors = 5; break;\r
+ case '1' : \r
+ case '\0': numSectors = 16; break;\r
+ case '2' : numSectors = 32; break;\r
+ case '4' : numSectors = 40; break;\r
+ default: numSectors = 16;\r
+ } \r
+ \r
+ if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
+ PrintAndLog("Usage: hf mf dump [card memory]");\r
+ PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+ PrintAndLog("");\r
+ PrintAndLog("Samples: hf mf dump");\r
+ PrintAndLog(" hf mf dump 4");\r
+ return 0;\r
+ }\r
\r
if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
PrintAndLog("Could not find file dumpkeys.bin");\r
return 1;\r
}\r
\r
- if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
- PrintAndLog("Could not create file name dumpdata.bin");\r
- return 1;\r
+ // Read keys A from file\r
+ for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\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
}\r
\r
- // Read key file\r
- \r
- for (i=0 ; i<16 ; i++) {\r
- fread ( keyA[i], 1, 6, fin );\r
- }\r
- for (i=0 ; i<16 ; i++) {\r
- fread ( keyB[i], 1, 6, fin );\r
+ // Read keys B from file\r
+ for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\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
\r
- // Read access rights to sectors\r
- \r
+ fclose(fin);\r
+\r
PrintAndLog("|-----------------------------------------|");\r
PrintAndLog("|------ Reading sector access bits...-----|");\r
PrintAndLog("|-----------------------------------------|");\r
- \r
- for (i = 0 ; i < 16 ; i++) {\r
- UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};\r
- memcpy(c.d.asBytes, keyA[i], 6);\r
- SendCommand(&c);\r
+ uint8_t tries = 0;\r
+ for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
+ for (tries = 0; tries < 3; tries++) { \r
+ UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
+ memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+ SendCommand(&c);\r
\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
- uint8_t isOK = resp.arg[0] & 0xff;\r
- uint8_t *data = resp.d.asBytes;\r
- if (isOK){\r
- rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);\r
- rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);\r
- rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);\r
- rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ uint8_t isOK = resp.arg[0] & 0xff;\r
+ uint8_t *data = resp.d.asBytes;\r
+ if (isOK){\r
+ rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
+ rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
+ rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
+ rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
+ break;\r
+ } else if (tries == 2) { // on last try set defaults\r
+ PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
+ rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
+ rights[sectorNo][3] = 0x01;\r
}\r
- else{\r
- PrintAndLog("Could not get access rights for block %d", i);\r
+ } else {\r
+ PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
+ rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
+ rights[sectorNo][3] = 0x01;\r
}\r
}\r
- else {\r
- PrintAndLog("Command execute timeout");\r
- }\r
}\r
\r
- // Read blocks and print to file\r
- \r
PrintAndLog("|-----------------------------------------|");\r
PrintAndLog("|----- Dumping all blocks to file... -----|");\r
PrintAndLog("|-----------------------------------------|");\r
\r
- \r
- for (i=0 ; i<16 ; i++) {\r
- for (j=0 ; j<4 ; j++) {\r
- bool received = false;\r
- \r
- if (j == 3){\r
- UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};\r
- memcpy(c.d.asBytes, keyA[i], 6);\r
- SendCommand(&c);\r
- received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
- }\r
- else{\r
- if ((rights[i][j] == 6) | (rights[i][j] == 5)) {\r
- UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};\r
- memcpy(c.d.asBytes, keyB[i], 6);\r
+ bool isOK = true;\r
+ for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
+ for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
+ bool received = false;\r
+ for (tries = 0; tries < 3; tries++) { \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
SendCommand(&c);\r
- received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
- }\r
- else if (rights[i][j] == 7) {\r
- PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);\r
+ received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+ } else { // data block. Check if it can be read with key A or key B\r
+ uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
+ if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
+ UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
+ memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
+ SendCommand(&c);\r
+ received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+ } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
+ isOK = false;\r
+ PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
+ tries = 2;\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
+ SendCommand(&c);\r
+ received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+ }\r
}\r
- else {\r
- UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};\r
- memcpy(c.d.asBytes, keyA[i], 6);\r
- SendCommand(&c);\r
- received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+ if (received) {\r
+ isOK = resp.arg[0] & 0xff;\r
+ if (isOK) break;\r
}\r
}\r
\r
if (received) {\r
- uint8_t isOK = resp.arg[0] & 0xff;\r
+ isOK = resp.arg[0] & 0xff;\r
uint8_t *data = resp.d.asBytes;\r
- if (j == 3) {\r
- data[0] = (keyA[i][0]);\r
- data[1] = (keyA[i][1]);\r
- data[2] = (keyA[i][2]);\r
- data[3] = (keyA[i][3]);\r
- data[4] = (keyA[i][4]);\r
- data[5] = (keyA[i][5]);\r
- data[10] = (keyB[i][0]);\r
- data[11] = (keyB[i][1]);\r
- data[12] = (keyB[i][2]);\r
- data[13] = (keyB[i][3]);\r
- data[14] = (keyB[i][4]);\r
- data[15] = (keyB[i][5]);\r
+ if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
+ data[0] = (keyA[sectorNo][0]);\r
+ data[1] = (keyA[sectorNo][1]);\r
+ data[2] = (keyA[sectorNo][2]);\r
+ data[3] = (keyA[sectorNo][3]);\r
+ data[4] = (keyA[sectorNo][4]);\r
+ data[5] = (keyA[sectorNo][5]);\r
+ data[10] = (keyB[sectorNo][0]);\r
+ data[11] = (keyB[sectorNo][1]);\r
+ data[12] = (keyB[sectorNo][2]);\r
+ data[13] = (keyB[sectorNo][3]);\r
+ data[14] = (keyB[sectorNo][4]);\r
+ data[15] = (keyB[sectorNo][5]);\r
}\r
if (isOK) {\r
- fwrite ( data, 1, 16, fout );\r
- }\r
- else {\r
- PrintAndLog("Could not get access rights for block %d", i);\r
+ memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
+ PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
+ } else {\r
+ PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
+ break;\r
}\r
}\r
else {\r
- PrintAndLog("Command execute timeout");\r
+ isOK = false;\r
+ PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
+ break;\r
}\r
}\r
}\r
- \r
- fclose(fin);\r
- fclose(fout);\r
- \r
- return 0;\r
+\r
+ if (isOK) {\r
+ if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
+ PrintAndLog("Could not create file name dumpdata.bin");\r
+ return 1;\r
+ }\r
+ uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
+ fwrite(carddata, 1, 16*numblocks, fout);\r
+ fclose(fout);\r
+ PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
+ }\r
+ \r
+ return 0;\r
}\r
\r
int CmdHF14AMfRestore(const char *Cmd)\r
{\r
-\r
- int i,j;\r
+ uint8_t sectorNo,blockNo;\r
uint8_t keyType = 0;\r
- uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
- uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
- uint8_t keyA[16][6];\r
- uint8_t keyB[16][6];\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 numSectors;\r
\r
FILE *fdump;\r
FILE *fkeys;\r
- \r
- if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
- PrintAndLog("Could not find file dumpdata.bin");\r
- return 1;\r
+\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ switch (cmdp) {\r
+ case '0' : numSectors = 5; break;\r
+ case '1' : \r
+ case '\0': numSectors = 16; break;\r
+ case '2' : numSectors = 32; break;\r
+ case '4' : numSectors = 40; break;\r
+ default: numSectors = 16;\r
+ } \r
+\r
+ if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
+ PrintAndLog("Usage: hf mf restore [card memory]");\r
+ PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+ PrintAndLog("");\r
+ PrintAndLog("Samples: hf mf restore");\r
+ PrintAndLog(" hf mf restore 4");\r
+ return 0;\r
}\r
+\r
if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
PrintAndLog("Could not find file dumpkeys.bin");\r
return 1;\r
}\r
\r
- for (i=0 ; i<16 ; i++) {\r
- fread(keyA[i], 1, 6, fkeys);\r
+ for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
+ size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
+ if (bytes_read != 6) {\r
+ PrintAndLog("File reading error (dumpkeys.bin).");\r
+ fclose(fkeys);\r
+ return 2;\r
+ }\r
}\r
- for (i=0 ; i<16 ; i++) {\r
- fread(keyB[i], 1, 6, fkeys);\r
+\r
+ for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\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
+ }\r
}\r
- \r
+\r
+ fclose(fkeys);\r
+\r
+ if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
+ PrintAndLog("Could not find file dumpdata.bin");\r
+ return 1;\r
+ } \r
PrintAndLog("Restoring dumpdata.bin to card");\r
\r
- for (i=0 ; i<16 ; i++) {\r
- for( j=0 ; j<4 ; j++) {\r
- UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};\r
+ for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
+ for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
+ UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
\r
- fread(bldata, 1, 16, fdump);\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
\r
- if (j == 3) {\r
- bldata[0] = (keyA[i][0]);\r
- bldata[1] = (keyA[i][1]);\r
- bldata[2] = (keyA[i][2]);\r
- bldata[3] = (keyA[i][3]);\r
- bldata[4] = (keyA[i][4]);\r
- bldata[5] = (keyA[i][5]);\r
- bldata[10] = (keyB[i][0]);\r
- bldata[11] = (keyB[i][1]);\r
- bldata[12] = (keyB[i][2]);\r
- bldata[13] = (keyB[i][3]);\r
- bldata[14] = (keyB[i][4]);\r
- bldata[15] = (keyB[i][5]);\r
+ if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
+ bldata[0] = (keyA[sectorNo][0]);\r
+ bldata[1] = (keyA[sectorNo][1]);\r
+ bldata[2] = (keyA[sectorNo][2]);\r
+ bldata[3] = (keyA[sectorNo][3]);\r
+ bldata[4] = (keyA[sectorNo][4]);\r
+ bldata[5] = (keyA[sectorNo][5]);\r
+ bldata[10] = (keyB[sectorNo][0]);\r
+ bldata[11] = (keyB[sectorNo][1]);\r
+ bldata[12] = (keyB[sectorNo][2]);\r
+ bldata[13] = (keyB[sectorNo][3]);\r
+ bldata[14] = (keyB[sectorNo][4]);\r
+ bldata[15] = (keyB[sectorNo][5]);\r
} \r
\r
- PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16));\r
- \r
- /*\r
- PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16));\r
- \r
- scanf("%c",&ch);\r
- if ((ch != 'y') && (ch != 'Y')){\r
- PrintAndLog("Aborting !");\r
- return 1;\r
- }\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
SendCommand(&c);\r
\r
UsbCommand resp;\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
uint8_t isOK = resp.arg[0] & 0xff;\r
PrintAndLog("isOk:%02x", isOK);\r
} else {\r
}\r
\r
fclose(fdump);\r
- fclose(fkeys);\r
return 0;\r
}\r
\r
+\r
+typedef struct {\r
+ uint64_t Key[2];\r
+ int foundKey[2];\r
+} sector_t;\r
+\r
+\r
int CmdHF14AMfNested(const char *Cmd)\r
{\r
int i, j, res, iterations;\r
- sector * e_sector = NULL;\r
+ sector_t *e_sector = NULL;\r
uint8_t blockNo = 0;\r
uint8_t keyType = 0;\r
uint8_t trgBlockNo = 0;\r
uint8_t trgKeyType = 0;\r
- uint8_t blDiff = 0;\r
- int SectorsCnt = 0;\r
+ uint8_t SectorsCnt = 0;\r
uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
- uint8_t keyBlock[16 * 6];\r
+ uint8_t keyBlock[14*6];\r
uint64_t key64 = 0;\r
- int transferToEml = 0;\r
+ bool transferToEml = false;\r
\r
- int createDumpFile = 0;\r
+ bool createDumpFile = false;\r
FILE *fkeys;\r
uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
PrintAndLog("d - write keys to binary file");\r
PrintAndLog(" ");\r
PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
- PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
- PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
- PrintAndLog(" sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
+ PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
+ PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
+ PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
return 0;\r
} \r
\r
cmdp = param_getchar(Cmd, 0);\r
blockNo = param_get8(Cmd, 1);\r
ctmp = param_getchar(Cmd, 2);\r
- if (ctmp == 0x00) {\r
+ \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') keyType = 1;\r
+ \r
+ if (ctmp != 'A' && ctmp != 'a') \r
+ keyType = 1;\r
+ \r
if (param_gethex(Cmd, 3, key, 12)) {\r
PrintAndLog("Key must include 12 HEX symbols");\r
return 1;\r
cmdp = 'o';\r
trgBlockNo = param_get8(Cmd, 4);\r
ctmp = param_getchar(Cmd, 5);\r
- if (ctmp == 0x00) {\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') trgKeyType = 1;\r
+ if (ctmp != 'A' && ctmp != 'a') \r
+ trgKeyType = 1;\r
} else {\r
+ \r
switch (cmdp) {\r
case '0': SectorsCnt = 05; break;\r
case '1': SectorsCnt = 16; break;\r
case '2': SectorsCnt = 32; break;\r
- case '4': SectorsCnt = 64; break;\r
+ case '4': SectorsCnt = 40; break;\r
default: SectorsCnt = 16;\r
}\r
}\r
\r
ctmp = param_getchar(Cmd, 4);\r
- if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
- else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
+ if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
+ else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
\r
ctmp = param_getchar(Cmd, 6);\r
transferToEml |= (ctmp == 't' || ctmp == 'T');\r
transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
\r
- PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);\r
- if (cmdp == 'o')\r
- PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);\r
-\r
if (cmdp == 'o') {\r
- if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) {\r
- PrintAndLog("Nested error.");\r
+ PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\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
-\r
- for (i = 0; i < 16; i++) {\r
- PrintAndLog("count=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));\r
- }\r
- \r
- // test keys\r
- res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);\r
- if (res)\r
- res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);\r
- if (!res) {\r
- PrintAndLog("Found valid key:%012llx", key64);\r
+ key64 = bytes_to_num(keyBlock, 6);\r
+ if (key64) {\r
+ PrintAndLog("Found valid key:%012" PRIx64, key64);\r
\r
// transfer key to the emulator\r
if (transferToEml) {\r
- mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);\r
+ uint8_t sectortrailer;\r
+ if (trgBlockNo < 32*4) { // 4 block sector\r
+ sectortrailer = (trgBlockNo & 0x03) + 3;\r
+ } else { // 16 block sector\r
+ sectortrailer = (trgBlockNo & 0x0f) + 15;\r
+ }\r
+ mfEmlGetMem(keyBlock, sectortrailer, 1);\r
\r
if (!trgKeyType)\r
num_to_bytes(key64, 6, keyBlock);\r
else\r
num_to_bytes(key64, 6, &keyBlock[10]);\r
- mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1); \r
+ mfEmlSetMem(keyBlock, sectortrailer, 1); \r
}\r
} else {\r
PrintAndLog("No valid key found");\r
}\r
}\r
else { // ------------------------------------ multiple sectors working\r
- blDiff = blockNo % 4;\r
- PrintAndLog("Block shift=%d", blDiff);\r
- e_sector = calloc(SectorsCnt, sizeof(sector));\r
+ uint64_t msclock1;\r
+ msclock1 = msclock();\r
+\r
+ e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
if (e_sector == NULL) return 1;\r
\r
- //test current key 4 sectors\r
+ //test current key and additional standard keys first\r
memcpy(keyBlock, key, 6);\r
- num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6));\r
- num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6));\r
- num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6));\r
- num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6));\r
+ num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
+ num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
+ num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
+ num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
+ num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));\r
+ num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));\r
+ num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));\r
+ num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));\r
+ num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));\r
+ num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));\r
+ num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));\r
+ num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));\r
\r
PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
for (i = 0; i < SectorsCnt; i++) {\r
for (j = 0; j < 2; j++) {\r
if (e_sector[i].foundKey[j]) continue;\r
\r
- res = mfCheckKeys(i * 4 + blDiff, 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
e_sector[i].foundKey[j] = 1;\r
}\r
}\r
- } \r
+ }\r
\r
// nested sectors\r
iterations = 0;\r
PrintAndLog("nested...");\r
+ bool calibrate = true;\r
for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
- for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) \r
+ for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
- if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;\r
- if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue;\r
+ if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
+ PrintAndLog("-----------------------------------------------");\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
+ calibrate = false;\r
+ }\r
\r
iterations++;\r
- \r
- //try keys from nested\r
- res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);\r
- if (res)\r
- res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);\r
- if (!res) {\r
- PrintAndLog("Found valid key:%012llx", key64); \r
- e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;\r
- e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;\r
+\r
+ key64 = bytes_to_num(keyBlock, 6);\r
+ if (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
}\r
+ }\r
}\r
\r
- PrintAndLog("Iterations count: %d", iterations);\r
+ printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
+ \r
+ PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
//print them\r
PrintAndLog("|---|----------------|---|----------------|---|");\r
PrintAndLog("|sec|key A |res|key B |res|");\r
PrintAndLog("|---|----------------|---|----------------|---|");\r
for (i = 0; i < SectorsCnt; i++) {\r
- PrintAndLog("|%03d| %012llx | %d | %012llx | %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
// transfer them to the emulator\r
if (transferToEml) {\r
for (i = 0; i < SectorsCnt; i++) {\r
- mfEmlGetMem(keyBlock, i * 4 + 3, 1);\r
+ mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
if (e_sector[i].foundKey[0])\r
num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
if (e_sector[i].foundKey[1])\r
num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
- mfEmlSetMem(keyBlock, i * 4 + 3, 1);\r
+ mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
} \r
}\r
\r
free(e_sector);\r
return 1;\r
}\r
- PrintAndLog("Printing keys to bynary file dumpkeys.bin...");\r
- for(i=0; i<16; i++) {\r
+ PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
+ for(i=0; i<SectorsCnt; i++) {\r
if (e_sector[i].foundKey[0]){\r
num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
fwrite ( tempkey, 1, 6, fkeys );\r
fwrite ( &standart, 1, 6, fkeys );\r
}\r
}\r
- for(i=0; i<16; i++) {\r
+ for(i=0; i<SectorsCnt; i++) {\r
if (e_sector[i].foundKey[1]){\r
num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
fwrite ( tempkey, 1, 6, fkeys );\r
\r
free(e_sector);\r
}\r
-\r
return 0;\r
}\r
\r
-static uint32_t\r
-get_trailer_block (uint32_t uiBlock)\r
-{\r
- // Test if we are in the small or big sectors\r
- uint32_t trailer_block = 0;\r
- if (uiBlock < 128) {\r
- trailer_block = uiBlock + (3 - (uiBlock % 4));\r
- } else {\r
- trailer_block = uiBlock + (15 - (uiBlock % 16));\r
- }\r
- return trailer_block;\r
-}\r
int CmdHF14AMfChk(const char *Cmd)\r
{\r
+ if (strlen(Cmd)<3) {\r
+ PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
+ PrintAndLog(" * - all sectors");\r
+ PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
+ PrintAndLog("d - write keys to binary file\n");\r
+ PrintAndLog("t - write keys to emulator memory");\r
+ PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
+ PrintAndLog(" hf mf chk *1 ? t");\r
+ PrintAndLog(" hf mf chk *1 ? d");\r
+ return 0;\r
+ } \r
+\r
FILE * f;\r
- char filename[256]={0};\r
+ char filename[FILE_PATH_SIZE]={0};\r
char buf[13];\r
uint8_t *keyBlock = NULL, *p;\r
uint8_t stKeyBlock = 20;\r
keyBlock = calloc(stKeyBlock, 6);\r
if (keyBlock == NULL) return 1;\r
\r
- num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 0 * 6)); // Default key (first key used by program if no user defined key)\r
- num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 1 * 6)); // Blank key\r
- num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 2 * 6)); // NFCForum MAD key\r
- num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
- num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 4 * 6));\r
- num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 5 * 6));\r
- num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 6 * 6));\r
- num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 7 * 6));\r
- num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 8 * 6));\r
- num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 9 * 6));\r
- num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 10 * 6));\r
- num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 11 * 6));\r
- num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 12 * 6));\r
- \r
- if (strlen(Cmd)<3) {\r
- PrintAndLog("Usage: hf mf chk <block number>/<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
- PrintAndLog(" * - all sectors");\r
- PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
-// PrintAndLog("d - write keys to binary file\n");\r
- \r
- PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
- PrintAndLog(" hf mf chk *1 ? t");\r
- return 0;\r
- } \r
+ uint64_t defaultKeys[] =\r
+ {\r
+ 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
+ 0x000000000000, // Blank key\r
+ 0xa0a1a2a3a4a5, // NFCForum MAD key\r
+ 0xb0b1b2b3b4b5,\r
+ 0xaabbccddeeff,\r
+ 0x4d3a99c351dd,\r
+ 0x1a982c7e459a,\r
+ 0xd3f7d3f7d3f7,\r
+ 0x714c5c886e97,\r
+ 0x587ee5f9350f,\r
+ 0xa0478cc39091,\r
+ 0x533cb6c723f6,\r
+ 0x8fd0a4f256e9\r
+ };\r
+ int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
+\r
+ for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
+ {\r
+ num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
+ }\r
\r
if (param_getchar(Cmd, 0)=='*') {\r
blockNo = 3;\r
}\r
keyBlock = p;\r
}\r
- PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt,\r
+ PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
keycnt++;\r
} else {\r
// May be a dic file\r
- if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {\r
+ if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
PrintAndLog("File name too long");\r
free(keyBlock);\r
return 2;\r
}\r
\r
if ( (f = fopen( filename , "r")) ) {\r
- while( !feof(f) ){\r
- memset(buf, 0, sizeof(buf));\r
- fgets(buf, sizeof(buf), f);\r
- \r
+ while( fgets(buf, sizeof(buf), f) ){\r
if (strlen(buf) < 12 || buf[11] == '\n')\r
continue;\r
\r
while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
\r
- if( buf[0]=='#' ) continue; //The line start with # is remcommnet,skip\r
+ if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
\r
if (!isxdigit(buf[0])){\r
PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\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[%d] %012llx", 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
+ fclose(f);\r
} else {\r
PrintAndLog("File: %s: not found or locked.", filename);\r
free(keyBlock);\r
return 1;\r
- fclose(f);\r
+ \r
}\r
}\r
}\r
\r
if (keycnt == 0) {\r
- PrintAndLog("No key specified,try default keys");\r
- for (;keycnt <=12; keycnt++)\r
- PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt,\r
- (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
- (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
+ PrintAndLog("No key specified, trying default keys");\r
+ for (;keycnt < defaultKeysSize; keycnt++)\r
+ PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
+ (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
+ (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
+ }\r
+ \r
+ // initialize storage for found keys\r
+ bool validKey[2][40];\r
+ uint8_t foundKey[2][40][6];\r
+ for (uint16_t t = 0; t < 2; t++) {\r
+ for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
+ validKey[t][sectorNo] = false;\r
+ for (uint16_t i = 0; i < 6; i++) {\r
+ foundKey[t][sectorNo][i] = 0xff;\r
+ }\r
+ }\r
}\r
\r
- for ( int t = !keyType ; t < 2 ; keyType==2?(t++):(t=2) ) {\r
+ for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
int b=blockNo;\r
- for (int i=0; i<SectorsCnt; ++i) {\r
- PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i, b, t?'B':'A', keycnt);\r
- int size = keycnt>8?8:keycnt;\r
- for (int c = 0; c < keycnt; c+=size) {\r
- size=keycnt-c>8?8:keycnt-c; \r
- res = mfCheckKeys(b, t, size, keyBlock +6*c, &key64);\r
- if (res !=1) {\r
+ for (int i = 0; i < SectorsCnt; ++i) {\r
+ PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\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, true, size, &keyBlock[6*c], &key64);\r
+ if (res != 1) {\r
if (!res) {\r
- PrintAndLog("Found valid key:[%012llx]",key64);\r
- if (transferToEml) {\r
- uint8_t block[16];\r
- mfEmlGetMem(block, get_trailer_block(b), 1);\r
- num_to_bytes(key64, 6, block + t*10);\r
- mfEmlSetMem(block, get_trailer_block(b), 1);\r
- }\r
- break;\r
- }\r
- else {\r
- printf("Not found yet, keycnt:%d\r", c+size);\r
- fflush(stdout);\r
- }\r
+ PrintAndLog("Found valid key:[%012" PRIx64 "]",key64);\r
+ num_to_bytes(key64, 6, foundKey[t][i]);\r
+ validKey[t][i] = true;\r
+ } \r
} else {\r
PrintAndLog("Command execute timeout");\r
}\r
b<127?(b+=4):(b+=16); \r
}\r
}\r
- \r
- free(keyBlock);\r
\r
-/*\r
- // Create dump file\r
+ if (transferToEml) {\r
+ uint8_t block[16];\r
+ for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
+ if (validKey[0][sectorNo] || validKey[1][sectorNo]) {\r
+ mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
+ for (uint16_t t = 0; t < 2; t++) {\r
+ if (validKey[t][sectorNo]) {\r
+ memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
+ }\r
+ }\r
+ mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
+ }\r
+ }\r
+ PrintAndLog("Found keys have been transferred to the emulator memory");\r
+ }\r
+\r
if (createDumpFile) {\r
- if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
+ FILE *fkeys = fopen("dumpkeys.bin","wb");\r
+ if (fkeys == NULL) { \r
PrintAndLog("Could not create file dumpkeys.bin");\r
- free(e_sector);\r
+ free(keyBlock);\r
return 1;\r
}\r
- PrintAndLog("Printing keys to bynary file dumpkeys.bin...");\r
- for(i=0; i<16; i++) {\r
- if (e_sector[i].foundKey[0]){\r
- num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
- fwrite ( tempkey, 1, 6, fkeys );\r
+ for (uint16_t t = 0; t < 2; t++) {\r
+ fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
+ }\r
+ fclose(fkeys);\r
+ PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
+ }\r
+\r
+ free(keyBlock);\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
+\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
+ 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("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
+ 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
+ } else if (mfkey32_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
+ //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
+ 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;\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
- else{\r
- fwrite ( &standart, 1, 6, fkeys );\r
+ }\r
+ }\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
- for(i=0; i<16; i++) {\r
- if (e_sector[i].foundKey[1]){\r
- num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
- fwrite ( tempkey, 1, 6, fkeys );\r
+ }*/\r
+}\r
+\r
+int usage_hf14_mf1ksim(void) {\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 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 (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 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
+ int uidlen = 0;\r
+ uint8_t pnr = 0;\r
+ bool setEmulatorMem = false;\r
+ bool attackFromFile = false;\r
+ FILE *f;\r
+ char filename[FILE_PATH_SIZE];\r
+ memset(filename, 0x00, sizeof(filename));\r
+ int len = 0;\r
+ char buf[64];\r
+\r
+ uint8_t cmdp = 0;\r
+ bool errors = false;\r
+\r
+ while(param_getchar(Cmd, cmdp) != 0x00) {\r
+ switch(param_getchar(Cmd, cmdp)) {\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
+ case 'F':\r
+ len = param_getstr(Cmd, cmdp+1, filename);\r
+ if (len < 1) {\r
+ PrintAndLog("error no filename found");\r
+ return 0;\r
}\r
- else{\r
- fwrite ( &standart, 1, 6, fkeys );\r
+ attackFromFile = true;\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
+ return usage_hf14_mf1ksim();\r
+ case 'i':\r
+ case 'I':\r
+ flags |= FLAG_INTERACTIVE;\r
+ cmdp++;\r
+ break;\r
+ case 'n':\r
+ case 'N':\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
+ 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
+ cmdp += 2;\r
+ break;\r
+ case 'x':\r
+ case 'X':\r
+ flags |= FLAG_NR_AR_ATTACK;\r
+ cmdp++;\r
+ break;\r
+ default:\r
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+ errors = true;\r
+ break;\r
}\r
- fclose(fkeys);\r
+ if(errors) break;\r
}\r
-*/\r
- return 0;\r
-}\r
+ //Validations\r
+ if(errors) return usage_hf14_mf1ksim();\r
\r
-int CmdHF14AMf1kSim(const char *Cmd)\r
-{\r
- uint8_t uid[4] = {0, 0, 0, 0};\r
- \r
- if (param_getchar(Cmd, 0) == 'h') {\r
- PrintAndLog("Usage: hf mf sim <uid (8 hex symbols)>");\r
- PrintAndLog(" sample: hf mf sim 0a0a0a0a ");\r
- return 0;\r
- } \r
- \r
- if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
- PrintAndLog("UID must include 8 HEX symbols");\r
- return 1;\r
+ //get uid from file\r
+ if (attackFromFile) {\r
+ int count = 0;\r
+ // open file\r
+ f = fopen(filename, "r");\r
+ if (f == NULL) {\r
+ PrintAndLog("File %s not found or locked", filename);\r
+ return 1;\r
+ }\r
+ PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
+ while(!feof(f) && !ukbhit()){\r
+ memset(buf, 0, sizeof(buf));\r
+ memset(uid, 0, sizeof(uid));\r
+\r
+ if (fgets(buf, sizeof(buf), f) == NULL) { \r
+ if (count > 0) break;\r
+ \r
+ PrintAndLog("File reading error.");\r
+ fclose(f);\r
+ return 2;\r
+ }\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
+ for (uint8_t i = 0; i < uidlen; 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) - 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
+ 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
+ count++;\r
+ }\r
+ fclose(f);\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_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
+ // 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
- PrintAndLog(" uid:%s ", sprint_hex(uid, 4));\r
- \r
- UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};\r
- memcpy(c.d.asBytes, uid, 4);\r
- SendCommand(&c);\r
\r
- return 0;\r
+ return 0;\r
}\r
\r
int CmdHF14AMfDbg(const char *Cmd)\r
{\r
int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
if (dbgMode > 4) {\r
- PrintAndLog("Max debud mode parameter is 4 \n");\r
+ PrintAndLog("Max debug mode parameter is 4 \n");\r
}\r
\r
if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
PrintAndLog("Usage: hf mf dbg <debug level>");\r
PrintAndLog(" 0 - no debug messages");\r
PrintAndLog(" 1 - error messages");\r
- PrintAndLog(" 2 - all messages");\r
- PrintAndLog(" 4 - extended debug mode");\r
+ PrintAndLog(" 2 - plus information messages");\r
+ PrintAndLog(" 3 - plus debug messages");\r
+ PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
+ PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
return 0;\r
} \r
\r
int CmdHF14AMfEGet(const char *Cmd)\r
{\r
uint8_t blockNo = 0;\r
- uint8_t data[3 * 16];\r
- int i;\r
+ uint8_t data[16] = {0x00};\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("Usage: hf mf eget <block number>");\r
blockNo = param_get8(Cmd, 0);\r
\r
PrintAndLog(" ");\r
- if (!mfEmlGetMem(data, blockNo, 3)) {\r
- for (i = 0; i < 3; i++) {\r
- PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));\r
- }\r
+ if (!mfEmlGetMem(data, blockNo, 1)) {\r
+ PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
} else {\r
PrintAndLog("Command execute timeout");\r
}\r
return 0;\r
}\r
\r
+\r
int CmdHF14AMfESet(const char *Cmd)\r
{\r
uint8_t memBlock[16];\r
}\r
\r
// 1 - blocks count\r
- UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
+ UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
memcpy(c.d.asBytes, memBlock, 16);\r
- SendCommand(&c);\r
- return 0;\r
+ SendCommand(&c);\r
+ return 0;\r
}\r
\r
+\r
int CmdHF14AMfELoad(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[20];\r
- char * fnameptr = filename;\r
- char buf[64];\r
- uint8_t buf8[64];\r
- int i, len, blockNum;\r
+ char filename[FILE_PATH_SIZE];\r
+ char *fnameptr = filename;\r
+ char buf[64] = {0x00};\r
+ uint8_t buf8[64] = {0x00};\r
+ int i, len, blockNum, numBlocks;\r
+ int nameParamNo = 1;\r
\r
- memset(filename, 0, sizeof(filename));\r
- memset(buf, 0, sizeof(buf));\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 == 0x00) {\r
PrintAndLog("It loads emul dump from the file `filename.eml`");\r
- PrintAndLog("Usage: hf mf eload <file name w/o `.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("");\r
PrintAndLog(" sample: hf mf eload filename");\r
+ PrintAndLog(" hf mf eload 4 filename");\r
return 0;\r
} \r
\r
- len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ switch (ctmp) {\r
+ case '0' : numBlocks = 5*4; break;\r
+ case '1' : \r
+ case '\0': numBlocks = 16*4; break;\r
+ case '2' : numBlocks = 32*4; break;\r
+ case '4' : numBlocks = 256; break;\r
+ default: {\r
+ numBlocks = 16*4;\r
+ nameParamNo = 0;\r
+ }\r
+ }\r
+\r
+ len = param_getstr(Cmd,nameParamNo,filename);\r
+ \r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
- memcpy(filename, Cmd, len);\r
fnameptr += len;\r
\r
sprintf(fnameptr, ".eml"); \r
// open file\r
f = fopen(filename, "r");\r
if (f == NULL) {\r
- PrintAndLog("File not found or locked.");\r
+ PrintAndLog("File %s not found or locked", filename);\r
return 1;\r
}\r
\r
blockNum = 0;\r
while(!feof(f)){\r
memset(buf, 0, sizeof(buf));\r
- fgets(buf, sizeof(buf), f);\r
-\r
+ \r
+ if (fgets(buf, sizeof(buf), f) == NULL) {\r
+ \r
+ if (blockNum >= numBlocks) break;\r
+ \r
+ PrintAndLog("File reading error.");\r
+ fclose(f);\r
+ return 2;\r
+ }\r
+ \r
if (strlen(buf) < 32){\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
- sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
-// PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));\r
-\r
+ \r
+ for (i = 0; i < 32; i += 2) {\r
+ sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
+ }\r
+ \r
if (mfEmlSetMem(buf8, blockNum, 1)) {\r
- PrintAndLog("Cant set emul block: %d", blockNum);\r
+ PrintAndLog("Cant set emul block: %3d", blockNum);\r
+ fclose(f);\r
return 3;\r
}\r
+ printf(".");\r
blockNum++;\r
\r
- if (blockNum >= 32 * 4 + 8 * 16) break;\r
+ if (blockNum >= numBlocks) break;\r
}\r
fclose(f);\r
+ printf("\n");\r
\r
- if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
- PrintAndLog("File content error. There must be 64 blocks");\r
+ if ((blockNum != numBlocks)) {\r
+ PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
return 4;\r
}\r
- PrintAndLog("Loaded from file: %s", filename);\r
- return 0;\r
+ PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
+ return 0;\r
}\r
\r
+\r
int CmdHF14AMfESave(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[20];\r
+ char filename[FILE_PATH_SIZE];\r
char * fnameptr = filename;\r
uint8_t buf[64];\r
- int i, j, len;\r
+ int i, j, len, numBlocks;\r
+ int nameParamNo = 1;\r
\r
memset(filename, 0, sizeof(filename));\r
memset(buf, 0, sizeof(buf));\r
\r
- if (param_getchar(Cmd, 0) == 'h') {\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ \r
+ if ( ctmp == 'h' || ctmp == 'H') {\r
PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
- PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");\r
+ PrintAndLog(" Usage: hf mf esave [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("");\r
PrintAndLog(" sample: hf mf esave ");\r
- PrintAndLog(" hf mf esave filename");\r
+ PrintAndLog(" hf mf esave 4");\r
+ PrintAndLog(" hf mf esave 4 filename");\r
return 0;\r
} \r
\r
- len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ switch (ctmp) {\r
+ case '0' : numBlocks = 5*4; break;\r
+ case '1' : \r
+ case '\0': numBlocks = 16*4; break;\r
+ case '2' : numBlocks = 32*4; break;\r
+ case '4' : numBlocks = 256; break;\r
+ default: {\r
+ numBlocks = 16*4;\r
+ nameParamNo = 0;\r
+ }\r
+ }\r
+\r
+ len = param_getstr(Cmd,nameParamNo,filename);\r
+ \r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
+ // user supplied filename?\r
if (len < 1) {\r
- // get filename\r
+ // get filename (UID from memory)\r
if (mfEmlGetMem(buf, 0, 1)) {\r
- PrintAndLog("Cant get block: %d", 0);\r
- return 1;\r
+ PrintAndLog("Can\'t get UID from block: %d", 0);\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
}\r
\r
+ // add file extension\r
sprintf(fnameptr, ".eml"); \r
\r
// open file\r
f = fopen(filename, "w+");\r
\r
+ if ( !f ) {\r
+ PrintAndLog("Can't open file %s ", filename);\r
+ return 1;\r
+ }\r
+ \r
// put hex\r
- for (i = 0; i < 32 * 4 + 8 * 16; i++) {\r
+ for (i = 0; i < numBlocks; i++) {\r
if (mfEmlGetMem(buf, i, 1)) {\r
PrintAndLog("Cant get block: %d", i);\r
break;\r
}\r
for (j = 0; j < 16; j++)\r
- fprintf(f, "%02x", buf[j]); \r
+ fprintf(f, "%02X", buf[j]); \r
fprintf(f,"\n");\r
}\r
fclose(f);\r
\r
- PrintAndLog("Saved to file: %s", filename);\r
+ PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
\r
return 0;\r
}\r
\r
+\r
int CmdHF14AMfECFill(const char *Cmd)\r
{\r
uint8_t keyType = 0;\r
-\r
+ uint8_t numSectors = 16;\r
+ \r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
- PrintAndLog("Usage: hf mf efill <key A/B>");\r
- PrintAndLog("sample: hf mf efill A");\r
- PrintAndLog("Card data blocks transfers to card emulator memory.");\r
- PrintAndLog("Keys must be laid in the simulator memory. \n");\r
+ PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
+ PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+ PrintAndLog("");\r
+ PrintAndLog("samples: hf mf ecfill A");\r
+ PrintAndLog(" hf mf ecfill A 4");\r
+ PrintAndLog("Read card and transfer its data to emulator memory.");\r
+ PrintAndLog("Keys must be laid in the emulator memory. \n");\r
return 0;\r
} \r
\r
char ctmp = param_getchar(Cmd, 0);\r
- if (ctmp == 0x00) {\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') keyType = 1;\r
\r
- UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};\r
- SendCommand(&c);\r
- return 0;\r
+ ctmp = param_getchar(Cmd, 1);\r
+ switch (ctmp) {\r
+ case '0' : numSectors = 5; break;\r
+ case '1' : \r
+ case '\0': numSectors = 16; break;\r
+ case '2' : numSectors = 32; break;\r
+ case '4' : numSectors = 40; break;\r
+ default: numSectors = 16;\r
+ } \r
+\r
+ printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
+ UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
+ SendCommand(&c);\r
+ return 0;\r
}\r
\r
+\r
int CmdHF14AMfEKeyPrn(const char *Cmd)\r
{\r
- int i,b=-1;\r
+ int i;\r
+ uint8_t numSectors;\r
uint8_t data[16];\r
uint64_t keyA, keyB;\r
\r
+ if (param_getchar(Cmd, 0) == '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
+ PrintAndLog("");\r
+ PrintAndLog(" sample: hf mf ekeyprn 1");\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
+ case '\0': numSectors = 16; break;\r
+ case '2' : numSectors = 32; break;\r
+ case '4' : numSectors = 40; break;\r
+ default: numSectors = 16;\r
+ } \r
+ \r
PrintAndLog("|---|----------------|----------------|");\r
PrintAndLog("|sec|key A |key B |");\r
PrintAndLog("|---|----------------|----------------|");\r
- for (i = 0; i < 40; i++) {\r
- b<127?(b+=4):(b+=16);\r
- if (mfEmlGetMem(data, b, 1)) {\r
- PrintAndLog("error get block %d", b);\r
+ for (i = 0; i < numSectors; i++) {\r
+ if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
+ PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
break;\r
}\r
keyA = bytes_to_num(data, 6);\r
keyB = bytes_to_num(data + 10, 6);\r
- PrintAndLog("|%03d| %012llx | %012llx |", i, keyA, keyB);\r
+ PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
}\r
PrintAndLog("|---|----------------|----------------|");\r
\r
return 0;\r
}\r
\r
+\r
int CmdHF14AMfCSetUID(const char *Cmd)\r
{\r
uint8_t wipeCard = 0;\r
- uint8_t uid[8];\r
- uint8_t oldUid[8];\r
+ uint8_t uid[8] = {0x00};\r
+ uint8_t oldUid[8] = {0x00};\r
+ uint8_t atqa[2] = {0x00};\r
+ uint8_t sak[1] = {0x00};\r
+ uint8_t atqaPresent = 1;\r
int res;\r
-\r
- if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
- PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");\r
- PrintAndLog("sample: hf mf csetuid 01020304 w");\r
- PrintAndLog("Set UID for magic Chinese card (only works with!!!)");\r
- PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+ char ctmp;\r
+ int argi=0;\r
+\r
+ if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
+ PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
+ PrintAndLog("sample: hf mf csetuid 01020304");\r
+ PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
+ PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
+ PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
return 0;\r
- } \r
+ }\r
\r
- if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
+ if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
PrintAndLog("UID must include 8 HEX symbols");\r
return 1;\r
}\r
+ argi++;\r
\r
- char ctmp = param_getchar(Cmd, 1);\r
- if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;\r
- \r
- PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));\r
+ ctmp = param_getchar(Cmd, argi);\r
+ if (ctmp == 'w' || ctmp == 'W') {\r
+ wipeCard = 1;\r
+ atqaPresent = 0;\r
+ }\r
+\r
+ if (atqaPresent) {\r
+ if (param_getchar(Cmd, argi)) {\r
+ if (param_gethex(Cmd, argi, atqa, 4)) {\r
+ PrintAndLog("ATQA must include 4 HEX symbols");\r
+ return 1;\r
+ }\r
+ argi++;\r
+ if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
+ PrintAndLog("SAK must include 2 HEX symbols");\r
+ return 1;\r
+ }\r
+ argi++;\r
+ } else\r
+ atqaPresent = 0;\r
+ }\r
+\r
+ if(!wipeCard) {\r
+ ctmp = param_getchar(Cmd, argi);\r
+ if (ctmp == 'w' || ctmp == 'W') {\r
+ wipeCard = 1;\r
+ }\r
+ }\r
+\r
+ PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
\r
- res = mfCSetUID(uid, oldUid, wipeCard);\r
+ res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
if (res) {\r
PrintAndLog("Can't set UID. error=%d", res);\r
return 1;\r
}\r
\r
PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
+ PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
return 0;\r
}\r
\r
int CmdHF14AMfCSetBlk(const char *Cmd)\r
{\r
- uint8_t uid[8];\r
- uint8_t memBlock[16];\r
+ uint8_t memBlock[16] = {0x00};\r
uint8_t blockNo = 0;\r
+ bool wipeCard = false;\r
int res;\r
- memset(memBlock, 0x00, sizeof(memBlock));\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
- PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));\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("UID:%s", sprint_hex(uid, 4));\r
+ PrintAndLog("Can't write block. error=%d", res);\r
+ return 1;\r
+ }\r
return 0;\r
}\r
\r
+\r
int CmdHF14AMfCLoad(const char *Cmd)\r
{\r
FILE * f;\r
- char filename[20];\r
+ char filename[FILE_PATH_SIZE] = {0x00};\r
char * fnameptr = filename;\r
- char buf[64];\r
- uint8_t buf8[64];\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
- memset(filename, 0, sizeof(filename));\r
- memset(buf, 0, sizeof(buf));\r
-\r
if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
- PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");\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
PrintAndLog(" or: hf mf cload e ");\r
if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
\r
if (fillFromEmulator) {\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
if (mfEmlGetMem(buf8, blockNum, 1)) {\r
PrintAndLog("Cant get block: %d", blockNum);\r
return 2;\r
}\r
- \r
- if (blockNum == 2) flags = 0;\r
- if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+ if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_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
\r
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
PrintAndLog("Cant set magic card block: %d", blockNum);\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\r
}\r
\r
blockNum = 0;\r
- flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
while(!feof(f)){\r
+ \r
memset(buf, 0, sizeof(buf));\r
- fgets(buf, sizeof(buf), f);\r
+ \r
+ if (fgets(buf, sizeof(buf), f) == NULL) {\r
+ fclose(f);\r
+ PrintAndLog("File reading error.");\r
+ return 2;\r
+ }\r
\r
- if (strlen(buf) < 32){\r
+ if (strlen(buf) < 32) {\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
sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
\r
- if (blockNum == 2) flags = 0;\r
- if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+ if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_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
\r
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
- PrintAndLog("Cant set magic card block: %d", blockNum);\r
+ PrintAndLog("Can't set magic card block: %d", blockNum);\r
+ fclose(f);\r
return 3;\r
}\r
blockNum++;\r
PrintAndLog("Loaded from file: %s", filename);\r
return 0;\r
}\r
+ return 0;\r
}\r
\r
int CmdHF14AMfCGetBlk(const char *Cmd) {\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
blockNo = param_get8(Cmd, 0);\r
\r
- PrintAndLog("--block number:%02x ", blockNo);\r
+ PrintAndLog("--block number:%2d ", blockNo);\r
\r
res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
if (res) {\r
return 0;\r
}\r
\r
+\r
int CmdHF14AMfCGetSc(const char *Cmd) {\r
- uint8_t memBlock[16];\r
+ uint8_t memBlock[16] = {0x00};\r
uint8_t sectorNo = 0;\r
int i, res, flags;\r
- memset(memBlock, 0x00, sizeof(memBlock));\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 1;\r
}\r
\r
- PrintAndLog("--sector number:%02x ", sectorNo);\r
+ PrintAndLog("--sector number:%d ", sectorNo);\r
\r
flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
for (i = 0; i < 4; i++) {\r
\r
res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
if (res) {\r
- PrintAndLog("Can't read block. %02x error=%d", sectorNo * 4 + i, res);\r
+ PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
return 1;\r
}\r
\r
- PrintAndLog("block %02x data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
+ PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
}\r
return 0;\r
}\r
\r
+\r
int CmdHF14AMfCSave(const char *Cmd) {\r
\r
FILE * f;\r
- char filename[20];\r
+ char filename[FILE_PATH_SIZE] = {0x00};\r
char * fnameptr = filename;\r
uint8_t fillFromEmulator = 0;\r
- uint8_t buf[64];\r
+ uint8_t buf[64] = {0x00};\r
int i, j, len, flags;\r
\r
- memset(filename, 0, sizeof(filename));\r
- memset(buf, 0, sizeof(buf));\r
+ // memset(filename, 0, sizeof(filename));\r
+ // memset(buf, 0, sizeof(buf));\r
\r
if (param_getchar(Cmd, 0) == 'h') {\r
PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > 14) len = 14;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\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
// open file\r
f = fopen(filename, "w+");\r
\r
+ if (f == NULL) {\r
+ PrintAndLog("File not found or locked.");\r
+ return 1;\r
+ }\r
+\r
// put hex\r
flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
for (i = 0; i < 16 * 4; i++) {\r
}\r
}\r
\r
+\r
int CmdHF14AMfSniff(const char *Cmd){\r
- // params\r
+\r
bool wantLogToFile = 0;\r
bool wantDecrypt = 0;\r
//bool wantSaveToEml = 0; TODO\r
int res = 0;\r
int len = 0;\r
int blockLen = 0;\r
- int num = 0;\r
int pckNum = 0;\r
- uint8_t uid[8];\r
- uint8_t atqa[2];\r
+ int num = 0;\r
+ uint8_t uid[7];\r
+ uint8_t uid_len;\r
+ uint8_t atqa[2] = {0x00};\r
uint8_t sak;\r
bool isTag;\r
- uint32_t parity;\r
- uint8_t buf[3000];\r
- uint8_t * bufPtr = buf;\r
- memset(buf, 0x00, 3000);\r
+ uint8_t *buf = NULL;\r
+ uint16_t bufsize = 0;\r
+ uint8_t *bufPtr = NULL;\r
\r
- if (param_getchar(Cmd, 0) == 'h') {\r
- PrintAndLog("It continuously get data from the field and saves it to: log, emulator, emulator file.");\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ if ( ctmp == 'h' || ctmp == 'H' ) {\r
+ PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
PrintAndLog("You can specify:");\r
PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
- PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
- PrintAndLog("Usage: hf mf sniff [l][d][e][r]");\r
+ PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
+ PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
PrintAndLog(" sample: hf mf sniff l d e");\r
return 0;\r
} \r
\r
for (int i = 0; i < 4; i++) {\r
- char ctmp = param_getchar(Cmd, i);\r
+ ctmp = param_getchar(Cmd, i);\r
if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
//if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
printf("Press the key on pc keyboard to abort the client.\n");\r
printf("-------------------------------------------------------------------------\n");\r
\r
- UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
- SendCommand(&c);\r
+ UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
\r
// wait cycle\r
while (true) {\r
break;\r
}\r
\r
- UsbCommand resp;\r
- if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
+ UsbCommand resp;\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
res = resp.arg[0] & 0xff;\r
- len = resp.arg[1];\r
- num = resp.arg[2];\r
- \r
- if (res == 0) return 0;\r
- if (res == 1) {\r
- if (num ==0) {\r
+ uint16_t traceLen = resp.arg[1];\r
+ len = resp.arg[2];\r
+\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 || buf == NULL) {\r
+ uint8_t *p;\r
+ if (buf == NULL) { // not yet allocated\r
+ p = malloc(traceLen);\r
+ } else { // need more memory\r
+ p = realloc(buf, traceLen);\r
+ }\r
+ if (p == NULL) {\r
+ PrintAndLog("Cannot allocate memory for trace");\r
+ free(buf);\r
+ return 2;\r
+ }\r
+ buf = p;\r
+ }\r
bufPtr = buf;\r
- memset(buf, 0x00, 3000);\r
+ bufsize = traceLen;\r
+ memset(buf, 0x00, traceLen);\r
}\r
memcpy(bufPtr, resp.d.asBytes, len);\r
bufPtr += len;\r
pckNum++;\r
}\r
- if (res == 2) {\r
+\r
+ if (res == 2) { // received all data, start displaying\r
blockLen = bufPtr - buf;\r
bufPtr = buf;\r
printf(">\n");\r
PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
- num = 0;\r
- while (bufPtr - buf + 9 < blockLen) {\r
- isTag = bufPtr[3] & 0x80 ? true:false;\r
- bufPtr += 4;\r
- parity = *((uint32_t *)(bufPtr));\r
- bufPtr += 4;\r
- len = bufPtr[0];\r
- bufPtr++;\r
- if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) {\r
+ while (bufPtr - buf < blockLen) {\r
+ bufPtr += 6; // skip (void) timing information\r
+ len = *((uint16_t *)bufPtr);\r
+ if(len & 0x8000) {\r
+ isTag = true;\r
+ len &= 0x7fff;\r
+ } else {\r
+ isTag = false;\r
+ }\r
+ bufPtr += 2;\r
+ if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
memcpy(uid, bufPtr + 2, 7);\r
memcpy(atqa, bufPtr + 2 + 7, 2);\r
+ uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
sak = bufPtr[11];\r
- \r
- PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak);\r
- if (wantLogToFile) {\r
- FillFileNameByUID(logHexFileName, uid, ".log", 7);\r
+ PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
+ sprint_hex(uid + (7 - uid_len), uid_len),\r
+ atqa[1], \r
+ atqa[0], \r
+ sak);\r
+ if (wantLogToFile || wantDecrypt) {\r
+ FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
AddLogCurrentDT(logHexFileName);\r
} \r
- if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
+ if (wantDecrypt) \r
+ mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
} else {\r
PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
- if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
- if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);\r
+ if (wantLogToFile) \r
+ AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
+ if (wantDecrypt) \r
+ mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
+ num++; \r
}\r
bufPtr += len;\r
- num++;\r
+ bufPtr += ((len-1)/8+1); // ignore parity\r
}\r
+ pckNum = 0;\r
}\r
- } // resp not NILL\r
+ } // resp not NULL\r
} // while (true)\r
- return 0;\r
+\r
+ free(buf);\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
- {"help", CmdHelp, 1, "This help"},\r
- {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\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
+ {"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. param - <used card nonce>"},\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
+ {"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 into magic Chinese card"},\r
- {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},\r
- {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},\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", CmdDecryptTraceCmds,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
// flush\r
- while (!WaitForResponseTimeout(CMD_ACK,NULL,500));\r
+ WaitForResponseTimeout(CMD_ACK,NULL,100);\r
\r
CmdsParse(CommandTable, Cmd);\r
return 0;\r
projects / proxmark3-svn / blobdiff