//-----------------------------------------------------------------------------\r
-// Copyright (C) 2011 Merlok\r
+// Copyright (C) 2011,2012 Merlok\r
//\r
// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
// at your option, any later version. See the LICENSE.txt file for the text of\r
//-----------------------------------------------------------------------------\r
\r
#include "cmdhfmf.h"\r
-#include "proxmark3.h"\r
\r
static int CmdHelp(const char *Cmd);\r
\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[6] = {0,0,0,0,0,0};\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
// message\r
printf("-------------------------------------------------------------------------\n");\r
printf("Executing command. It may take up to 30 min.\n");\r
- printf("Press the key on proxmark3 device to abort proxmark3.\n");\r
printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
printf("-------------------------------------------------------------------------\n");\r
\r
break;\r
}\r
\r
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);\r
- if (resp != NULL) {\r
- isOK = resp->arg[0] & 0xff;\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
+ 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 != 1) return 1;\r
\r
// execute original function from util nonce2key\r
- if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2;\r
- printf("------------------------------------------------------------------\n");\r
- PrintAndLog("Key found:%012llx \n", r_key);\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
+ 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
- PrintAndLog("Found invalid key. ( Nt=%08x ,Trying use it to run again...", nt); \r
- c.d.asDwords[0] = nt;\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
}\r
\r
memcpy(c.d.asBytes, key, 6);\r
memcpy(c.d.asBytes + 10, bldata, 16);\r
SendCommand(&c);\r
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
-\r
- if (resp != NULL) {\r
- uint8_t isOK = resp->arg[0] & 0xff;\r
\r
+ UsbCommand resp;\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ uint8_t isOK = resp.arg[0] & 0xff;\r
PrintAndLog("isOk:%02x", isOK);\r
} else {\r
PrintAndLog("Command execute timeout");\r
UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
SendCommand(&c);\r
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
\r
- if (resp != NULL) {\r
- uint8_t isOK = resp->arg[0] & 0xff;\r
- uint8_t * data = resp->d.asBytes;\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
\r
if (isOK)\r
PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
memcpy(c.d.asBytes, key, 6);\r
SendCommand(&c);\r
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
PrintAndLog(" ");\r
\r
- if (resp != NULL) {\r
- isOK = resp->arg[0] & 0xff;\r
- data = resp->d.asBytes;\r
+ UsbCommand resp;\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ isOK = resp.arg[0] & 0xff;\r
+ data = resp.d.asBytes;\r
\r
PrintAndLog("isOk:%02x", isOK);\r
if (isOK) \r
PrintAndLog("Command1 execute timeout");\r
}\r
\r
- // response2\r
- resp = WaitForResponseTimeout(CMD_ACK, 500);\r
+ // response2\r
PrintAndLog(" ");\r
-\r
- if (resp != NULL) {\r
- isOK = resp->arg[0] & 0xff;\r
- data = resp->d.asBytes;\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ isOK = resp.arg[0] & 0xff;\r
+ data = resp.d.asBytes;\r
\r
if (isOK) \r
for (i = 0; i < 2; i++) {\r
FILE *fin;\r
FILE *fout;\r
\r
- UsbCommand *resp;\r
+ UsbCommand resp;\r
\r
if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
PrintAndLog("Could not find file dumpkeys.bin");\r
UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};\r
memcpy(c.d.asBytes, keyA[i], 6);\r
SendCommand(&c);\r
- resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
\r
- if (resp != NULL) {\r
- uint8_t isOK = resp->arg[0] & 0xff;\r
- uint8_t *data = resp->d.asBytes;\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
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
- if (j == 3){\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
- resp = WaitForResponseTimeout(CMD_ACK, 1500);\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
SendCommand(&c);\r
- resp = WaitForResponseTimeout(CMD_ACK, 1500);\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
UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};\r
memcpy(c.d.asBytes, keyA[i], 6);\r
SendCommand(&c);\r
- resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
+ received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
}\r
}\r
\r
- if (resp != NULL) {\r
- uint8_t isOK = resp->arg[0] & 0xff;\r
- uint8_t *data = resp->d.asBytes;\r
+ if (received) {\r
+ uint8_t 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
\r
memcpy(c.d.asBytes + 10, bldata, 16);\r
SendCommand(&c);\r
- UsbCommand *resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
\r
- if (resp != NULL) {\r
- uint8_t isOK = resp->arg[0] & 0xff;\r
+ UsbCommand resp;\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+ uint8_t isOK = resp.arg[0] & 0xff;\r
PrintAndLog("isOk:%02x", isOK);\r
} else {\r
PrintAndLog("Command execute timeout");\r
} \r
\r
blockNo = param_get8(Cmd, 0);\r
- if (blockNo >= 32 * 4 + 8 * 16) {\r
- PrintAndLog("Block number must be in [0..255] as in MIFARE classic.");\r
- return 1;\r
- }\r
\r
PrintAndLog(" ");\r
if (!mfEmlGetMem(data, blockNo, 3)) {\r
} \r
\r
blockNo = param_get8(Cmd, 0);\r
- if (blockNo >= 32 * 4 + 8 * 16) {\r
- PrintAndLog("Block number must be in [0..255] as in MIFARE classic.");\r
- return 1;\r
- }\r
\r
if (param_gethex(Cmd, 1, memBlock, 32)) {\r
PrintAndLog("block data must include 32 HEX symbols");\r
} \r
\r
blockNo = param_get8(Cmd, 0);\r
- if (blockNo >= 32 * 4 + 8 * 16) {\r
- PrintAndLog("Block number must be in [0..255] as in MIFARE classic.");\r
- return 1;\r
- }\r
\r
if (param_gethex(Cmd, 1, memBlock, 32)) {\r
PrintAndLog("block data must include 32 HEX symbols");\r
} \r
\r
blockNo = param_get8(Cmd, 0);\r
- if (blockNo >= 32 * 4 + 8 * 16) {\r
- PrintAndLog("Block number must be in [0..255] as in MIFARE classic.");\r
- return 1;\r
- }\r
\r
PrintAndLog("--block number:%02x ", blockNo);\r
\r
}\r
}\r
\r
+int CmdHF14AMfSniff(const char *Cmd){\r
+ // params\r
+ bool wantLogToFile = 0;\r
+ bool wantDecrypt = 0;\r
+ //bool wantSaveToEml = 0; TODO\r
+ bool wantSaveToEmlFile = 0;\r
+\r
+ //var \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
+ 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
+ \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
+ 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(" 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
+ 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
+ if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
+ }\r
+ \r
+ printf("-------------------------------------------------------------------------\n");\r
+ printf("Executing command. \n");\r
+ printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\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
+\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
+ 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
+ bufPtr = buf;\r
+ memset(buf, 0x00, 3000);\r
+ }\r
+ memcpy(bufPtr, resp.d.asBytes, len);\r
+ bufPtr += len;\r
+ pckNum++;\r
+ }\r
+ if (res == 2) {\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
+ memcpy(uid, bufPtr + 2, 7);\r
+ memcpy(atqa, bufPtr + 2 + 7, 2);\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
+ AddLogCurrentDT(logHexFileName);\r
+ } \r
+ if (wantDecrypt) 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
+ }\r
+ bufPtr += len;\r
+ num++;\r
+ }\r
+ }\r
+ } // resp not NILL\r
+ } // while (true)\r
+ return 0;\r
+}\r
+\r
static command_t CommandTable[] =\r
{\r
{"help", CmdHelp, 1, "This help"},\r
{"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
{"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - <used card nonce>"},\r
{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
+ {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
int CmdHFMF(const char *Cmd)\r
{\r
// flush\r
- while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;\r
+ WaitForResponseTimeout(CMD_ACK,NULL,100);\r
\r
CmdsParse(CommandTable, Cmd);\r
return 0;\r
projects / proxmark3-svn / blobdiff