//-----------------------------------------------------------------------------\r
\r
#include <inttypes.h>\r
-#include "cmdhfmf.h"\r
-#include "./nonce2key/nonce2key.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
-static int CmdHelp(const char *Cmd);\r
-\r
-int CmdHF14AMifare(const char *Cmd)\r
-{\r
- uint32_t uid = 0;\r
- uint32_t nt = 0, nr = 0;\r
- uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
- int16_t isOK = 0;\r
+#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\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 button on the proxmark3 device to abort both proxmark3 and client.\n");\r
- printf("-------------------------------------------------------------------------\n");\r
+static int CmdHelp(const char *Cmd);\r
\r
- \r
- start:\r
- clearCommandBuffer();\r
- SendCommand(&c);\r
- \r
- //flush queue\r
- while (ukbhit()) getchar();\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, 1000)) {\r
- isOK = resp.arg[0];\r
- uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
- nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
- par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
- ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
- nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
- printf("\n\n");\r
- 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
+int CmdHF14AMifare(const char *Cmd)\r
+{\r
+ int isOK = 0;\r
+ uint64_t key = 0;\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, 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
- 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" PRIx64 " \n", r_key);\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
\r
// Read keys A from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
- if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
+ size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
return 2;\r
\r
// Read keys B from file\r
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
- if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
+ size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error.");\r
fclose(fin);\r
return 2;\r
PrintAndLog("|-----------------------------------------|");\r
PrintAndLog("|------ Reading sector access bits...-----|");\r
PrintAndLog("|-----------------------------------------|");\r
- \r
+ uint8_t tries = 0;\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
- SendCommand(&c);\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[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
+ 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 sector %2d. Trying with defaults...", sectorNo);\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
- } 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
\r
for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
bool received = false;\r
- \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
- } 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
- } else { // key A would work\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
+ } 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
+ if (received) {\r
+ isOK = resp.arg[0] & 0xff;\r
+ if (isOK) break;\r
}\r
}\r
\r
}\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
- if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
+ size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
-\r
fclose(fkeys);\r
return 2;\r
}\r
}\r
\r
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
- if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
+ size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
+ if (bytes_read != 6) {\r
PrintAndLog("File reading error (dumpkeys.bin).");\r
fclose(fkeys);\r
return 2;\r
UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
\r
- if (fread(bldata, 1, 16, fdump) == 0) {\r
+ size_t bytes_read = fread(bldata, 1, 16, fdump);\r
+ if (bytes_read != 16) {\r
PrintAndLog("File reading error (dumpdata.bin).");\r
fclose(fdump);\r
return 2;\r
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
}\r
}\r
else { // ------------------------------------ multiple sectors working\r
- clock_t time1;\r
- time1 = clock();\r
+ uint64_t msclock1;\r
+ msclock1 = msclock();\r
\r
- e_sector = calloc(SectorsCnt, sizeof(sector));\r
+ e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
if (e_sector == NULL) return 1;\r
\r
//test current key and additional standard keys first\r
}\r
}\r
\r
- printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);\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
if (!p) {\r
PrintAndLog("Cannot allocate memory for defKeys");\r
free(keyBlock);\r
+ fclose(f);\r
return 2;\r
}\r
keyBlock = p;\r
}\r
}\r
}\r
- } else if (tryMfk32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\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
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
fnameptr += len;\r
\r
\r
len = param_getstr(Cmd,nameParamNo,filename);\r
\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
// user supplied filename?\r
if (len < 1) {\r
{\r
uint8_t memBlock[16] = {0x00};\r
uint8_t blockNo = 0;\r
- bool wipeCard = FALSE;\r
+ bool wipeCard = false;\r
int res;\r
\r
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
memcpy(filename, Cmd, len);\r
fnameptr += len;\r
\r
if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
PrintAndLog("Can't set magic card block: %d", blockNum);\r
+ fclose(f);\r
return 3;\r
}\r
blockNum++;\r
return 0;\r
} else {\r
len = strlen(Cmd);\r
- if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
\r
if (len < 1) {\r
// get filename\r
uint16_t traceLen = resp.arg[1];\r
len = resp.arg[2];\r
\r
- if (res == 0) return 0; // we are done\r
+ if (res == 0) { // we are done\r
+ free(buf);\r
+ return 0;\r
+ }\r
\r
if (res == 1) { // there is (more) data to be transferred\r
if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
- if (traceLen > bufsize) {\r
+ if (traceLen > bufsize || buf == NULL) {\r
uint8_t *p;\r
if (buf == NULL) { // not yet allocated\r
p = malloc(traceLen);\r
projects / proxmark3-svn / blobdiff