#include "cmdhfmfu.h"
#include "cmdhf.h"
-#define llX PRIx64
-
static int CmdHelp(const char *Cmd);
#define ICLASS_KEYS_MAX 8
uint8_t simType = 0;
uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0};
- if (strlen(Cmd)<1) {
- return usage_hf_iclass_sim();
- }
+ if (strlen(Cmd)<1) return usage_hf_iclass_sim();
+
simType = param_get8ex(Cmd, 0, 0, 10);
if(simType == 0)
PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8));
}
+
if(simType > 3)
{
PrintAndLog("Undefined simptype %d", simType);
0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
memcpy(c.d.asBytes, csns, 8*NUM_CSNS);
-
+ clearCommandBuffer();
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
PrintAndLog("Command timed out");
void* dump = malloc(datalen);
memset(dump,0,datalen);//<-- Need zeroes for the CC-field
uint8_t i = 0;
- for(i = 0 ; i < NUM_CSNS ; i++)
- {
- memcpy(dump+i*24, csns+i*8,8); //CSN
+ for(i = 0 ; i < NUM_CSNS ; i++) {
+ memcpy(dump+i*24, csns+i*8, 8); //CSN
//8 zero bytes here...
//Then comes NR_MAC (eight bytes from the response)
- memcpy(dump+i*24+16,resp.d.asBytes+i*8,8);
-
+ memcpy(dump+i*24+16, resp.d.asBytes+i*8, 8);
}
/** Now, save to dumpfile **/
- saveFile("iclass_mac_attack", "bin", dump,datalen);
+ saveFile("iclass_mac_attack", "bin", dump, datalen);
free(dump);
- }else
- {
+ } else {
UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
memcpy(c.d.asBytes, CSN, 8);
+ clearCommandBuffer();
SendCommand(&c);
}
-
return 0;
}
int HFiClassReader(const char *Cmd, bool loop, bool verbose) {
bool tagFound = false;
- UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN|
- FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_AA}};
+ UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN |
+ FLAG_ICLASS_READER_CONF | FLAG_ICLASS_READER_AA}};
// loop in client not device - else on windows have a communication error
c.arg[0] |= FLAG_ICLASS_READER_ONLY_ONCE | FLAG_ICLASS_READER_ONE_TRY;
UsbCommand resp;
while(!ukbhit()){
+ clearCommandBuffer();
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK,&resp, 4500)) {
- uint8_t readStatus = resp.arg[0] & 0xff;
+ uint8_t readStatus = resp.arg[0] & 0xff;
uint8_t *data = resp.d.asBytes;
- if (verbose)
- PrintAndLog("Readstatus:%02x", readStatus);
+ if (verbose) PrintAndLog("Readstatus:%02x", readStatus);
if( readStatus == 0){
//Aborted
if (verbose) PrintAndLog("Quitting...");
PrintAndLog("CSN: %s",sprint_hex(data,8));
tagFound = true;
}
- if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog("CC: %s",sprint_hex(data+16,8));
- if( readStatus & FLAG_ICLASS_READER_CONF){
- printIclassDumpInfo(data);
- }
+ if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog("CC: %s", sprint_hex(data+16, 8));
+ if( readStatus & FLAG_ICLASS_READER_CONF) printIclassDumpInfo(data);
if (tagFound && !loop) return 1;
} else {
if (verbose) PrintAndLog("Command execute timeout");
UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}};
memcpy(c.d.asBytes, MAC, 4);
+ clearCommandBuffer();
SendCommand(&c);
-
return 0;
}
int iclassEmlSetMem(uint8_t *data, int blockNum, int blocksCount) {
UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNum, blocksCount, 0}};
memcpy(c.d.asBytes, data, blocksCount * 16);
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
int CmdHFiClassELoad(const char *Cmd) {
char opt = param_getchar(Cmd, 0);
- if (strlen(Cmd)<1 || opt == 'h')
- return hf_iclass_eload_usage();
+ if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return hf_iclass_eload_usage();
//File handling and reading
FILE *f;
char filename[FILE_PATH_SIZE];
- if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
- {
+ if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) {
f = fopen(filename, "rb");
- }else{
+ } else {
return hf_iclass_eload_usage();
}
long fsize = ftell(f);
fseek(f, 0, SEEK_SET);
- uint8_t *dump = malloc(fsize);
+ if (fsize < 0) {
+ prnlog("Error, when getting filesize");
+ fclose(f);
+ return 1;
+ }
+ uint8_t *dump = malloc(fsize);
size_t bytes_read = fread(dump, 1, fsize, f);
fclose(f);
printIclassDumpInfo(dump);
//Validate
- if (bytes_read < fsize)
- {
+ if (bytes_read < fsize) {
prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
free(dump);
return 1;
uint32_t bytes_in_packet = MIN(USB_CMD_DATA_SIZE, bytes_remaining);
UsbCommand c = {CMD_ICLASS_EML_MEMSET, {bytes_sent,bytes_in_packet,0}};
memcpy(c.d.asBytes, dump, bytes_in_packet);
+ clearCommandBuffer();
SendCommand(&c);
bytes_remaining -= bytes_in_packet;
bytes_sent += bytes_in_packet;
fseek(f, 0, SEEK_SET);
size_t bytes_read = fread(buffer, 1, len, f);
fclose(f);
- if(fsize != len)
- {
+
+ if(fsize != len) {
PrintAndLog("Warning, file size is %d, expected %d", fsize, len);
return 1;
}
- if(bytes_read != len)
- {
+
+ if(bytes_read != len) {
PrintAndLog("Warning, could only read %d bytes, expected %d" ,bytes_read, len);
return 1;
}
int CmdHFiClassDecrypt(const char *Cmd) {
uint8_t key[16] = { 0 };
- if(readKeyfile("iclass_decryptionkey.bin", 16, key))
- {
+ if(readKeyfile("iclass_decryptionkey.bin", 16, key)) {
usage_hf_iclass_decrypt();
return 1;
}
PrintAndLog("Decryption file found... ");
char opt = param_getchar(Cmd, 0);
- if (strlen(Cmd)<1 || opt == 'h')
- return usage_hf_iclass_decrypt();
+ if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return usage_hf_iclass_decrypt();
//Open the tagdump-file
FILE *f;
char filename[FILE_PATH_SIZE];
- if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
- {
- f = fopen(filename, "rb");
- }else{
+ if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) {
+ if ( (f = fopen(filename, "rb")) == NULL) {
+ PrintAndLog("Could not find file %s", filename);
+ return 1;
+ }
+ } else {
return usage_hf_iclass_decrypt();
- }
+ }
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
size_t blocknum =0;
while(bytes_read == 8)
{
- if(blocknum < 7)
- {
+ if(blocknum < 7) {
memcpy(decrypted+(blocknum*8), enc_dump, 8);
- }else{
+ } else {
des3_crypt_ecb(&ctx, enc_dump,decrypted +(blocknum*8) );
}
printvar("decrypted block", decrypted +(blocknum*8), 8);
blocknum++;
}
fclose(f);
-
saveFile(outfilename,"bin", decrypted, blocknum*8);
-
+ free(decrypted);
return 0;
}
static int iClassEncryptBlkData(uint8_t *blkData) {
uint8_t key[16] = { 0 };
- if(readKeyfile("iclass_decryptionkey.bin", 16, key))
- {
+ if(readKeyfile("iclass_decryptionkey.bin", 16, key)) {
usage_hf_iclass_encrypt();
return 1;
}
int CmdHFiClassEncryptBlk(const char *Cmd) {
uint8_t blkData[8] = {0};
char opt = param_getchar(Cmd, 0);
- if (strlen(Cmd)<1 || opt == 'h')
- return usage_hf_iclass_encrypt();
+ if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return usage_hf_iclass_encrypt();
//get the bytes to encrypt
- if (param_gethex(Cmd, 0, blkData, 16))
- {
+ if (param_gethex(Cmd, 0, blkData, 16)) {
PrintAndLog("BlockData must include 16 HEX symbols");
return 0;
}
clearCommandBuffer();
SendCommand(&c);
- if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
- {
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
PrintAndLog("Command execute timeout");
return false;
}
uint8_t *data = resp.d.asBytes;
memcpy(CSN,data,8);
- if (CCNR!=NULL)memcpy(CCNR,data+16,8);
- if(isOK > 0)
- {
+
+ if (CCNR!=NULL)
+ memcpy(CCNR,data+16,8);
+
+ if(isOK > 0) {
if (verbose) PrintAndLog("CSN: %s",sprint_hex(CSN,8));
}
+
if(isOK <= 1){
PrintAndLog("Failed to obtain CC! Aborting");
return false;
return true;
}
-static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool use_credit_key, bool elite, bool verbose) {
+static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool use_credit_key, bool elite, bool rawkey, bool verbose) {
uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
return false;
//get div_key
- HFiClassCalcDivKey(CSN, KEY, div_key, elite);
+ if(rawkey)
+ memcpy(div_key, KEY, 8);
+ else
+ HFiClassCalcDivKey(CSN, KEY, div_key, elite);
+
+ PrintAndLog("Authing with %s: %02x%02x%02x%02x%02x%02x%02x%02x", rawkey ? "raw key" : "diversified key", div_key[0],div_key[1],div_key[2],div_key[3],div_key[4],div_key[5],div_key[6],div_key[7]);
doMAC(CCNR, div_key, MAC);
UsbCommand resp;
memcpy(d.d.asBytes, MAC, 4);
clearCommandBuffer();
SendCommand(&d);
- if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
- {
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
PrintAndLog("Auth Command execute timeout");
return false;
}
- uint8_t isOK = resp.arg[0] & 0xff;
+ uint8_t isOK = resp.arg[0] & 0xff;
if (!isOK) {
PrintAndLog("Authentication error");
return false;
}
int usage_hf_iclass_dump(void) {
- PrintAndLog("Usage: hf iclass dump f <fileName> k <Key> c <CreditKey> e\n");
+ PrintAndLog("Usage: hf iclass dump f <fileName> k <Key> c <CreditKey> e|r\n");
PrintAndLog("Options:");
PrintAndLog(" f <filename> : specify a filename to save dump to");
PrintAndLog(" k <Key> : *Access Key as 16 hex symbols or 1 hex to select key from memory");
PrintAndLog(" e : If 'e' is specified, the key is interpreted as the 16 byte");
PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack");
PrintAndLog(" See 'hf iclass sim 2'. This key should be on iclass-format");
+ PrintAndLog(" r : If 'r' is specified, the key is interpreted as raw block 3/4");
PrintAndLog(" NOTE: * = required");
- PrintAndLog("Samples:");
+ PrintAndLog("Samples:");
PrintAndLog(" hf iclass dump k 001122334455667B");
PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA c 001122334455667B");
PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA e");
bool have_credit_key = false;
bool use_credit_key = false;
bool elite = false;
+ bool rawkey = false;
bool errors = false;
uint8_t cmdp = 0;
errors = param_gethex(tempStr, 0, CreditKEY, dataLen);
} else if (dataLen == 1) {
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr <= ICLASS_KEYS_MAX) {
+ if (keyNbr < ICLASS_KEYS_MAX) {
memcpy(CreditKEY, iClass_Key_Table[keyNbr], 8);
} else {
PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
errors = param_gethex(tempStr, 0, KEY, dataLen);
} else if (dataLen == 1) {
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr <= ICLASS_KEYS_MAX) {
+ if (keyNbr < ICLASS_KEYS_MAX) {
memcpy(KEY, iClass_Key_Table[keyNbr], 8);
} else {
PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
}
cmdp += 2;
break;
+ case 'r':
+ case 'R':
+ rawkey = true;
+ cmdp++;
+ break;
default:
PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
errors = true;
return 0;
}
uint8_t readStatus = resp.arg[0] & 0xff;
- uint8_t * data = resp.d.asBytes;
+ uint8_t * data = resp.d.asBytes;
if(readStatus == 0){
PrintAndLog("No tag found...");
ul_switch_off_field();
- return 0;
-}
+ return 0;
+ }
+
if( readStatus & (FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_CC)){
memcpy(tag_data, data, 8*3);
blockno+=2; // 2 to force re-read of block 2 later. (seems to respond differently..)
// large memory - not able to dump pages currently
if (numblks > maxBlk) numblks = maxBlk;
}
+
ul_switch_off_field();
// authenticate debit key and get div_key - later store in dump block 3
- if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, false)){
+ if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){
//try twice - for some reason it sometimes fails the first time...
- if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, false)){
+ if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, false)){
ul_switch_off_field();
return 0;
}
ul_switch_off_field();
memset(MAC,0,4);
// AA2 authenticate credit key and git c_div_key - later store in dump block 4
- if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){
+ if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){
//try twice - for some reason it sometimes fails the first time...
- if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){
+ if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false, false)){
ul_switch_off_field();
return 0;
}
if (have_debit_key) memcpy(tag_data+(3*8),div_key,8);
if (have_credit_key) memcpy(tag_data+(4*8),c_div_key,8);
// print the dump
- printf("CSN |00| %02X %02X %02X %02X %02X %02X %02X %02X |\n",tag_data[0],tag_data[1],tag_data[2]
- ,tag_data[3],tag_data[4],tag_data[5],tag_data[6],tag_data[7]);
+ printf("CSN |00| %s |\n", sprint_hex(tag_data, 8));
+ printf("CSN |00| %s |\n", sprint_hex(tag_data, 8));
printIclassDumpContents(tag_data, 1, (gotBytes/8)-1, gotBytes-8);
if (filename[0] == 0){
return 1;
}
-static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool verbose) {
+static int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool rawkey, bool verbose) {
uint8_t MAC[4]={0x00,0x00,0x00,0x00};
uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
- if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, verbose))
+ if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, verbose))
return 0;
UsbCommand resp;
clearCommandBuffer();
SendCommand(&w);
- if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
- {
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
PrintAndLog("Write Command execute timeout");
return 0;
}
int usage_hf_iclass_writeblock(void) {
PrintAndLog("Options:");
- PrintAndLog(" b <Block> : The block number as 2 hex symbols");
- PrintAndLog(" d <data> : Set the Data to write as 16 hex symbols");
+ PrintAndLog(" b <Block> : The block number as 2 hex symbols");
+ PrintAndLog(" d <data> : Set the Data to write as 16 hex symbols");
PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory");
- PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
- PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
- PrintAndLog("Samples:");
+ PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
+ PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
+ PrintAndLog(" r : If 'r' is specified, no computations applied to key");
+ PrintAndLog("Samples:");
PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA k 001122334455667B");
PrintAndLog(" hf iclass writeblk b 1B d AAAAAAAAAAAAAAAA k 001122334455667B c");
PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA n 0");
char tempStr[50] = {0};
bool use_credit_key = false;
bool elite = false;
+ bool rawkey= false;
bool errors = false;
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00)
errors = param_gethex(tempStr, 0, KEY, dataLen);
} else if (dataLen == 1) {
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr <= ICLASS_KEYS_MAX) {
+ if (keyNbr < ICLASS_KEYS_MAX) {
memcpy(KEY, iClass_Key_Table[keyNbr], 8);
} else {
PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
}
cmdp += 2;
break;
+ case 'r':
+ case 'R':
+ rawkey = true;
+ cmdp++;
+ break;
default:
PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
errors = true;
}
if (cmdp < 6) return usage_hf_iclass_writeblock();
- int ans = WriteBlock(blockno, bldata, KEY, use_credit_key, elite, true);
+ int ans = WriteBlock(blockno, bldata, KEY, use_credit_key, elite, rawkey, true);
ul_switch_off_field();
return ans;
}
int usage_hf_iclass_clone(void) {
- PrintAndLog("Usage: hf iclass clone f <tagfile.bin> b <first block> l <last block> k <KEY> e c");
+ PrintAndLog("Usage: hf iclass clone f <tagfile.bin> b <first block> l <last block> k <KEY> c e|r");
PrintAndLog("Options:");
PrintAndLog(" f <filename>: specify a filename to clone from");
PrintAndLog(" b <Block> : The first block to clone as 2 hex symbols");
PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory");
PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
+ PrintAndLog(" r : If 'r' is specified, no computations applied to key");
PrintAndLog("Samples:");
PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 1A k 1122334455667788 e");
PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 05 l 19 k 0");
}
int CmdHFiClassCloneTag(const char *Cmd) {
- char filename[FILE_PATH_SIZE];
+ char filename[FILE_PATH_SIZE] = { 0x00 };
char tempStr[50]={0};
uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
uint8_t keyNbr = 0;
uint8_t dataLen = 0;
bool use_credit_key = false;
bool elite = false;
+ bool rawkey = false;
bool errors = false;
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00)
errors = param_gethex(tempStr, 0, KEY, dataLen);
} else if (dataLen == 1) {
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr <= ICLASS_KEYS_MAX) {
+ if (keyNbr < ICLASS_KEYS_MAX) {
memcpy(KEY, iClass_Key_Table[keyNbr], 8);
} else {
PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
}
cmdp += 2;
break;
+ case 'r':
+ case 'R':
+ rawkey = true;
+ cmdp++;
+ break;
default:
PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
errors = true;
if (startblock<5) {
PrintAndLog("You cannot write key blocks this way. yet... make your start block > 4");
+ fclose(f);
return 0;
}
// now read data from the file from block 6 --- 19
// else we have to create a share memory
int i;
fseek(f,startblock*8,SEEK_SET);
- if ( fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f) == 0){
+ size_t bytes_read = fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f);
+ if ( bytes_read == 0){
PrintAndLog("File reading error.");
fclose(f);
return 2;
uint8_t MAC[4]={0x00,0x00,0x00,0x00};
uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
- if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, true))
+ if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, true))
return 0;
UsbCommand w = {CMD_ICLASS_CLONE,{startblock,endblock}};
printf(" MAC |%02x%02x%02x%02x|\n",p[8],p[9],p[10],p[11]);
}
UsbCommand resp;
+ clearCommandBuffer();
SendCommand(&w);
- if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
- {
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
PrintAndLog("Command execute timeout");
return 0;
}
return 1;
}
-static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool verbose) {
+static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose) {
uint8_t MAC[4]={0x00,0x00,0x00,0x00};
uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
- if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, verbose))
+ if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, rawkey, verbose))
return 0;
UsbCommand resp;
UsbCommand w = {CMD_ICLASS_READBLOCK, {blockno}};
clearCommandBuffer();
SendCommand(&w);
- if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
- {
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
PrintAndLog("Command execute timeout");
return 0;
}
+
uint8_t isOK = resp.arg[0] & 0xff;
if (!isOK) {
PrintAndLog("Read Block Failed");
}
int usage_hf_iclass_readblock(void) {
- PrintAndLog("Usage: hf iclass readblk b <Block> k <Key> c e\n");
+ PrintAndLog("Usage: hf iclass readblk b <Block> k <Key> c e|r\n");
PrintAndLog("Options:");
- PrintAndLog(" b <Block> : The block number as 2 hex symbols");
+ PrintAndLog(" b <Block> : The block number as 2 hex symbols");
PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory");
- PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
- PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
- PrintAndLog("Samples:");
+ PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
+ PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
+ PrintAndLog(" r : If 'r' is specified, no computations applied to key");
+ PrintAndLog("Samples:");
PrintAndLog(" hf iclass readblk b 06 k 0011223344556677");
PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c");
PrintAndLog(" hf iclass readblk b 0A k 0");
uint8_t dataLen = 0;
char tempStr[50] = {0};
bool elite = false;
+ bool rawkey = false;
bool errors = false;
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00)
errors = param_gethex(tempStr, 0, KEY, dataLen);
} else if (dataLen == 1) {
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr <= ICLASS_KEYS_MAX) {
+ if (keyNbr < ICLASS_KEYS_MAX) {
memcpy(KEY, iClass_Key_Table[keyNbr], 8);
} else {
PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
}
cmdp += 2;
break;
+ case 'r':
+ case 'R':
+ rawkey = true;
+ cmdp++;
+ break;
default:
PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
errors = true;
if (cmdp < 4) return usage_hf_iclass_readblock();
- return ReadBlock(KEY, blockno, keyType, elite, true);
+ return ReadBlock(KEY, blockno, keyType, elite, rawkey, true);
}
int CmdHFiClass_loclass(const char *Cmd) {
PrintAndLog("f <filename> Bruteforce iclass dumpfile");
PrintAndLog(" An iclass dumpfile is assumed to consist of an arbitrary number of");
PrintAndLog(" malicious CSNs, and their protocol responses");
- PrintAndLog(" The the binary format of the file is expected to be as follows: ");
+ PrintAndLog(" The binary format of the file is expected to be as follows: ");
PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
return 0;
}
char fileName[255] = {0};
- if(opt == 'f')
- {
- if(param_getstr(Cmd, 1, fileName) > 0)
- {
+ if(opt == 'f') {
+ if(param_getstr(Cmd, 1, fileName) > 0) {
return bruteforceFileNoKeys(fileName);
- }else
- {
+ } else {
PrintAndLog("You must specify a filename");
+ // no return?
}
}
- else if(opt == 't')
- {
+ else if(opt == 't') {
int errors = testCipherUtils();
errors += testMAC();
errors += doKeyTests(0);
errors += testElite();
- if(errors)
- {
- prnlog("OBS! There were errors!!!");
- }
+ if(errors) prnlog("OBS! There were errors!!!");
return errors;
}
-
return 0;
}
memcpy(&mem_config, iclass_dump + 13,1);
uint8_t maxmemcount;
uint8_t filemaxblock = filesize / 8;
+
if (mem_config & 0x80)
maxmemcount = 255;
else
if (startblock == 0)
startblock = 6;
+
if ((endblock > maxmemcount) || (endblock == 0))
endblock = maxmemcount;
+
if (endblock > filemaxblock)
endblock = filemaxblock;
+
int i = startblock;
int j;
while (i <= endblock){
printf("Block |%02X| ",i);
- memcpy(blockdata,iclass_dump + (i * 8),8);
+ memcpy(blockdata, iclass_dump + (i * 8), 8);
for (j = 0;j < 8;j++)
- printf("%02X ",blockdata[j]);
+ printf("%02X ", blockdata[j]);
printf("|\n");
i++;
}
char filename[FILE_PATH_SIZE];
if (param_getstr(Cmd, 0, filename) < 1)
return usage_hf_iclass_readtagfile();
+
if (param_getstr(Cmd,1,(char *)&tempnum) < 1)
startblock = 0;
else
endblock = 0;
else
sscanf(tempnum,"%d",&endblock);
+
// file handling and reading
f = fopen(filename,"rb");
if(!f) {
long fsize = ftell(f);
fseek(f, 0, SEEK_SET);
- uint8_t *dump = malloc(fsize);
-
+ if ( fsize < 0 ) {
+ PrintAndLog("Error, when getting filesize");
+ fclose(f);
+ return 1;
+ }
+ uint8_t *dump = malloc(fsize);
size_t bytes_read = fread(dump, 1, fsize, f);
fclose(f);
+
uint8_t *csn = dump;
- printf("CSN [00] | %02X %02X %02X %02X %02X %02X %02X %02X |\n",csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]);
- // printIclassDumpInfo(dump);
+ printf("CSN [00] | %s |\n", sprint_hex(csn, 8) );
printIclassDumpContents(dump,startblock,endblock,bytes_read);
free(dump);
return 0;
errors = param_gethex(tempStr, 0, NEWKEY, dataLen);
} else if (dataLen == 1) {
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr <= ICLASS_KEYS_MAX) {
+ if (keyNbr < ICLASS_KEYS_MAX) {
memcpy(NEWKEY, iClass_Key_Table[keyNbr], 8);
} else {
PrintAndLog("\nERROR: NewKey Nbr is invalid\n");
errors = param_gethex(tempStr, 0, OLDKEY, dataLen);
} else if (dataLen == 1) {
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr <= ICLASS_KEYS_MAX) {
+ if (keyNbr < ICLASS_KEYS_MAX) {
memcpy(OLDKEY, iClass_Key_Table[keyNbr], 8);
} else {
PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
long fsize = ftell(f);
fseek(f, 0, SEEK_SET);
+ if ( fsize < 0 ) {
+ PrintAndLog("Error, when getting filesize");
+ fclose(f);
+ return 1;
+ }
+
uint8_t *dump = malloc(fsize);
size_t bytes_read = fread(dump, 1, fsize, f);
static int printKeys(void) {
PrintAndLog("");
for (uint8_t i = 0; i < ICLASS_KEYS_MAX; i++){
- PrintAndLog("%u: %s",i,sprint_hex(iClass_Key_Table[i],8));
+ PrintAndLog("%u: %s", i, sprint_hex(iClass_Key_Table[i],8));
}
PrintAndLog("");
return 0;
case 'n':
case 'N':
keyNbr = param_get8(Cmd, cmdp+1);
- if (keyNbr < 0) {
+ if (keyNbr == 0) {
PrintAndLog("Wrong block number");
errors = true;
}
return 0;
}
-static command_t CommandTable[] =
-{
+static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"calcnewkey", CmdHFiClassCalcNewKey, 1, "[options..] Calc Diversified keys (blocks 3 & 4) to write new keys"},
{"clone", CmdHFiClassCloneTag, 0, "[options..] Authenticate and Clone from iClass bin file"},
{NULL, NULL, 0, NULL}
};
-int CmdHFiClass(const char *Cmd)
-{
+int CmdHFiClass(const char *Cmd) {
+ clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
-int CmdHelp(const char *Cmd)
-{
+int CmdHelp(const char *Cmd) {
CmdsHelp(CommandTable);
return 0;
}
projects / proxmark3-svn / blobdiff