cvs.zerfleddert.de Git - proxmark3-svn/blobdiff

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c

index aca8ff50befb6dace604933b0d0681692197bd09..12a7141ef0f2aba895a9c1b71c5946faa73aa767 100644 (file)

--- a/client/cmdhficlass.c

+++ b/client/cmdhficlass.c

@@ -406,7 +406,7 @@ int CmdHFiClassDecrypt(const char *Cmd) {

fclose(f);

saveFile(outfilename,"bin", decrypted, blocknum*8);

-

+ free(decrypted);

return 0;

}

@@ -500,7 +500,7 @@ static bool select_only(uint8_t *CSN, uint8_t *CCNR, bool use_credit_key, bool v

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};

@@ -508,7 +508,11 @@ static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool u

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;

@@ -530,7 +534,7 @@ static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool u

}

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");

@@ -538,6 +542,7 @@ int usage_hf_iclass_dump(void) {

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(" hf iclass dump k 001122334455667B");

@@ -567,6 +572,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) {

bool have_credit_key = false;

bool use_credit_key = false;

bool elite = false;

+ bool rawkey = false;

bool errors = false;

uint8_t cmdp = 0;

@@ -631,6 +637,11 @@ int CmdHFiClassReader_Dump(const char *Cmd) {

}

cmdp += 2;

break;

+ case 'r':

+ case 'R':

+ rawkey = true;

+ cmdp++;

+ break;

default:

PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));

errors = true;

@@ -674,9 +685,9 @@ int CmdHFiClassReader_Dump(const char *Cmd) {

}

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;

}

@@ -714,9 +725,9 @@ int CmdHFiClassReader_Dump(const char *Cmd) {

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;

}

@@ -776,10 +787,10 @@ int CmdHFiClassReader_Dump(const char *Cmd) {

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;

@@ -812,6 +823,7 @@ int usage_hf_iclass_writeblock(void) {

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 writeblk b 0A d AAAAAAAAAAAAAAAA k 001122334455667B");

PrintAndLog(" hf iclass writeblk b 1B d AAAAAAAAAAAAAAAA k 001122334455667B c");

@@ -828,6 +840,7 @@ int CmdHFiClass_WriteBlock(const char *Cmd) {

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)

@@ -883,6 +896,11 @@ int CmdHFiClass_WriteBlock(const char *Cmd) {

}

cmdp += 2;

break;

+ case 'r':

+ case 'R':

+ rawkey = true;

+ cmdp++;

+ break;

default:

PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));

errors = true;

@@ -892,13 +910,13 @@ int CmdHFiClass_WriteBlock(const char *Cmd) {

}

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");

@@ -906,6 +924,7 @@ int usage_hf_iclass_clone(void) {

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");

@@ -924,6 +943,7 @@ int CmdHFiClassCloneTag(const char *Cmd) {

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)

@@ -987,6 +1007,11 @@ int CmdHFiClassCloneTag(const char *Cmd) {

}

cmdp += 2;

break;

+ case 'r':

+ case 'R':

+ rawkey = true;

+ cmdp++;

+ break;

default:

PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));

errors = true;

@@ -1026,7 +1051,7 @@ int CmdHFiClassCloneTag(const char *Cmd) {

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}};

@@ -1059,11 +1084,11 @@ int CmdHFiClassCloneTag(const char *Cmd) {

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;

@@ -1086,12 +1111,13 @@ static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite,

}

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(" 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 readblk b 06 k 0011223344556677");

PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c");

@@ -1107,6 +1133,7 @@ int CmdHFiClass_ReadBlock(const char *Cmd) {

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)

@@ -1153,6 +1180,11 @@ int CmdHFiClass_ReadBlock(const char *Cmd) {

}

cmdp += 2;

break;

+ case 'r':

+ case 'R':

+ rawkey = true;

+ cmdp++;

+ break;

default:

PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));

errors = true;

@@ -1163,7 +1195,7 @@ int CmdHFiClass_ReadBlock(const char *Cmd) {

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) {

@@ -1177,7 +1209,7 @@ 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>");