X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2595390c6d97d373253f6397a167875f37a90454..f07e76c687291ad31eff9e76b2ebb72a326d01c1:/client/cmdhfmfu.c?ds=sidebyside diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 8dfb9a3b..a9a17826 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,78 +7,499 @@ //----------------------------------------------------------------------------- // High frequency MIFARE ULTRALIGHT (C) commands //----------------------------------------------------------------------------- -//#include #include "loclass/des.h" #include "cmdhfmfu.h" #include "cmdhfmf.h" #include "cmdhf14a.h" +#include "mifare.h" +#include "util.h" +#include "../common/protocols.h" + +#define MAX_UL_BLOCKS 0x0f +#define MAX_ULC_BLOCKS 0x2f +#define MAX_ULEV1a_BLOCKS 0x0b +#define MAX_ULEV1b_BLOCKS 0x20 +#define MAX_NTAG_213 0x2c +#define MAX_NTAG_215 0x86 +#define MAX_NTAG_216 0xE6 + +typedef enum TAGTYPE_UL { + UNKNOWN = 0, + UL = 1, + UL_C = 2, + UL_EV1_48 = 4, + UL_EV1_128 = 8, + NTAG = 16, + NTAG_213 = 32, + NTAG_215 = 64, + NTAG_216 = 128, + MAGIC = 256, + UL_MAGIC = UL | MAGIC, + UL_C_MAGIC = UL_C | MAGIC, + UL_ERROR = 0xFFFF, + +} TagTypeUL_t; +uint8_t default_3des_keys[7][16] = { + { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key + { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes + { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F + { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key + { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones + { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF + { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 + }; + +static int CmdHelp(const char *Cmd); -#define MAX_ULTRA_BLOCKS 0x0f -#define MAX_ULTRAC_BLOCKS 0x2f -//#define MAX_ULTRAC_BLOCKS 0x2c +char* getProductTypeStr( uint8_t id){ + + static char buf[20]; + char *retStr = buf; + + switch(id) { + case 3: + sprintf(retStr, "0x%02X %s", id, "(Ultralight)"); + break; + case 4: + sprintf(retStr, "0x%02X %s", id, "(NTAG)"); + break; + default: + sprintf(retStr, "0x%02X ", id, "(unknown)"); + break; + } + return buf; +} +/* + The 7 MSBits (=n) code the storage size itself based on 2^n, + the LSBit is set to '0' if the size is exactly 2^n + and set to '1' if the storage size is between 2^n and 2^(n+1). +*/ +char* getUlev1CardSizeStr( uint8_t fsize ){ + + static char buf[30]; + char *retStr = buf; + + uint8_t usize = 1 << ((fsize >>1) + 1); + uint8_t lsize = 1 << (fsize >>1); + + // is LSB set? + if ( fsize & 1 ) + sprintf(retStr, "0x%02X (%d - %d bytes)",fsize, usize, lsize); + else + sprintf(retStr, "0x%02X (%d bytes)", fsize, lsize); + return buf; +} -static int CmdHelp(const char *Cmd); +static void ul_switch_on_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + SendCommand(&c); +} -int CmdHF14AMfUInfo(const char *Cmd){ +static void ul_switch_off_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + SendCommand(&c); +} - uint8_t datatemp[7] = {0x00}; - uint8_t isOK = 0; - uint8_t *data = NULL; +static int ul_send_cmd_raw( uint8_t *cmd, uint8_t len, uint8_t *response ) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, len, 0}}; + memcpy(c.d.asBytes, cmd, len); + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; - UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; + if (resp.arg[0] > 0) + memcpy(response, resp.d.asBytes, resp.arg[0]); + + return resp.arg[0]; +} + +static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t len, uint8_t *response, bool append_crc ) { + + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , len, 0}}; + if (append_crc) + c.arg[0] |= ISO14A_APPEND_CRC; + + memcpy(c.d.asBytes, cmd, len); SendCommand(&c); UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; + if (resp.arg[0] > 0) + memcpy(response, resp.d.asBytes, resp.arg[0]); - if (!isOK) { - PrintAndLog("Error reading from tag"); - return -1; - } - } else { - PrintAndLog("Command execute timed out"); + return resp.arg[0]; +} + +static int ul_select( iso14a_card_select_t *card ){ + + ul_switch_on_field(); + + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + ul_switch_off_field(); return -1; } - PrintAndLog(""); - PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------"); - PrintAndLog("-------------------------------------------------------------"); + if (resp.arg[0] > 0) { + memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); + } + return resp.arg[0]; +} + +static int ul_read( uint8_t page, uint8_t *response ){ + + uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce ){ + + uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack ){ + + uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack); + if ( len == -1) + ul_switch_off_field(); + return len; +} + +static int ulev1_getVersion( uint8_t *response ){ + + uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){ + + // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; + + // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ + // ul_switch_off_field(); + // return -1; + // } + // return 0; +// } + +static int ulev1_readCounter( uint8_t counter, uint8_t *response ){ + + uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response); + if (len == -1) + ul_switch_off_field(); + return len; +} + +static int ul_print_CC(uint8_t *data) { + if(data[0] != 0xe1) { + PrintAndLog("no NDEF message"); + return -1; // no NDEF message + } + + PrintAndLog("Capability Container: %s", sprint_hex(data,4) ); + PrintAndLog(" %02X: NDEF Magic Number", data[0]); + PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f); + PrintAndLog(" %02X: Physical Memory Size of this tag: %d bytes", data[2], (data[2] + 1) * 8); + PrintAndLog(" %02X: %s / %s", data[3], + (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security", + (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)"); + return 0; +} + +static int ul_print_version(uint8_t *data){ + PrintAndLog("VERSION COMMAND: %s", sprint_hex(data, 8) ); + PrintAndLog(" Vendor ID : 0x%02X, Manufacturer: %s", data[1], getTagInfo(data[1])); + PrintAndLog(" Product type : %s" , getProductTypeStr(data[2])); + PrintAndLog("Product subtype : 0x%02X %s" , data[3], (data[3]==1) ?"17 pF":"50pF"); + PrintAndLog(" Major version : 0x%02X" , data[4]); + PrintAndLog(" Minor version : 0x%02X" , data[5]); + PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6])); + PrintAndLog(" Protocol type : 0x%02X" , data[7]); + return 0; +} + +static int ul_print_type(uint16_t tagtype){ + if ( tagtype & UL ) + PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"":""); + else if ( tagtype & UL_C) + PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s", (tagtype & MAGIC)?"":"" ); + else if ( tagtype & UL_EV1_48) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)"); + else if ( tagtype & UL_EV1_128) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101"); + else if ( tagtype & NTAG_213 ) + PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)"); + else if ( tagtype & NTAG_215 ) + PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)"); + else if ( tagtype & NTAG_216 ) + PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)"); + else + PrintAndLog(" TYPE : Unknown %x",tagtype); + return 0; +} + +uint16_t GetHF14AMfU_Type(void){ + + TagTypeUL_t tagtype = UNKNOWN; + iso14a_card_select_t card; + uint8_t version[10] = {0x00}; + uint8_t nonce1[11] = {0x00}; + uint8_t nonce2[11] = {0x00}; + int status = 0; + int len; + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + return UL_ERROR; + } + + // Ultralight - ATQA / SAK + if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) { + ul_switch_off_field(); + return UL_ERROR; + } + + len = ulev1_getVersion(version); + + switch (len) { + case -1: + tagtype = (UL | UL_C); + break; + case 0x0A: { + + if ( version[2] == 0x03 && version[6] == 0x0B ) + tagtype = UL_EV1_48; + else if ( version[2] == 0x03 && version[6] != 0x0B ) + tagtype = UL_EV1_128; + else if ( version[2] == 0x04 && version[6] == 0x0F ) + tagtype = NTAG_213; + else if ( version[2] == 0x04 && version[6] != 0x11 ) + tagtype = NTAG_215; + else if ( version[2] == 0x04 && version[6] == 0x13 ) + tagtype = NTAG_216; + else if ( version[2] == 0x04 ) + tagtype = NTAG; + + break; + } + case 0x01:{ + tagtype = UL_C; + break; + } + case 0x00: { + tagtype = UL; + break; + } + default :{ + tagtype = UNKNOWN; + break; + } + } + + if ((tagtype & ( UL_C | UL ))) { + // Magic UL-C, by observation, + // it seems to have a static nonce response to 0x1A command. + status = ul_select(&card); + status = ulc_requestAuthentication(0, nonce1); + if ( status > 0 ) { + status = ulc_requestAuthentication(0, nonce2); + + if ( !memcmp(nonce1, nonce2, 11)) { + tagtype = UL_C_MAGIC; + } + else + tagtype = UL_C; + + } else { + tagtype = UL; + } + } + + //PrintAndLog("ICE %d", tagtype); + //Magic Ultralight test here. It takes present UID, and tries to write it back. + if ( (tagtype & UL) ){ + // read 3des key or PWD, + // if response bytes == all zeros its a NORMAL tag. + //return UL_MAGIC; + } + + ul_switch_off_field(); + return tagtype; +} + +int CmdHF14AMfUInfo(const char *Cmd){ + uint8_t datatemp[7] = {0x00}; + uint8_t data[16] = {0x00}; + iso14a_card_select_t card; + uint8_t *key; + int status; + + PrintAndLog("\n-- Tag Information ---------"); + PrintAndLog("-------------------------------------------------------------"); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; + + ul_print_type(tagtype); + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + ul_switch_off_field(); + return status; + } + + // read pages 0,1,2,4 (should read 4pages) + status = ul_read(0, data); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + // UID memcpy( datatemp, data, 3); memcpy( datatemp+3, data+4, 4); - PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0])); - PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); + PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); + PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) ); + // BBC // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; if ( data[3] == crc0 ) - PrintAndLog(" BCC0 : %02x - Ok", data[3]); + PrintAndLog(" BCC0 : 0x%02X - Ok", data[3]); else - PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0); + PrintAndLog(" BCC0 : 0x%02X - crc should be %02x", data[3], crc0); int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; if ( data[8] == crc1 ) - PrintAndLog(" BCC1 : %02x - Ok", data[8]); + PrintAndLog(" BCC1 : 0x%02X - Ok", data[8]); else - PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); + PrintAndLog(" BCC1 : 0x%02X - crc should be 0x%02X", data[8], crc1 ); - PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); + PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); memcpy(datatemp, data+10, 2); - PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); - PrintAndLog(" OneTimePad : %s ", sprint_hex(data + 3*4, 4)); + PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); + PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4)); PrintAndLog(""); + + + + if ((tagtype & UL_C)){ + PrintAndLog("--- Trying some Ultralight-C stuff"); + // read pages 42,43 + uint8_t ulc_conf[16] = {0x00}; + status = ul_read(42, ulc_conf); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + + PrintAndLog("read UL-C Configuration bytes at page 42,43"); + //PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2), printBits( 2, &datatemp) ); + PrintAndLog(" Lock [42]: %s", sprint_hex(ulc_conf, 4) ); + PrintAndLog("Config [43]: %s", sprint_hex(ulc_conf+4, 4) ); + + + // if magic, try read passwd? + if ((tagtype & UL_C_MAGIC)){ + // read pages 44,45,46,47 + uint8_t deskey[16] = {0x00}; + status = ul_read(44, deskey); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + PrintAndLog(" pwd0 [44]: %s", sprint_hex(deskey ,4)); + PrintAndLog(" pwd1 [45]: %s", sprint_hex(deskey+4 ,4)); + PrintAndLog(" pwd2 [46]: %s", sprint_hex(deskey+8 ,4)); + PrintAndLog(" pwd3 [47]: %s", sprint_hex(deskey+12,4)); - int len = CmdHF14AMfucAuth("K 0"); -// PrintAndLog("CODE: %d",len); + } + + PrintAndLog("Trying some default 3des keys"); + for (uint8_t i = 0; i < 7; ++i ){ + key = default_3des_keys[i]; + if (try3DesAuthentication(key) == 1){ + PrintAndLog("Found default 3des key: %s", sprint_hex(key,16)); + return 0; + } + } + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { + uint8_t counter[4] = {0,0,0,0}; + ulev1_readCounter(0,counter); + PrintAndLog("COUNTER: 0 :: %s",sprint_hex(counter,4)); + ulev1_readCounter(1,counter); + PrintAndLog("COUNTER: 1 :: %s",sprint_hex(counter,4)); + ulev1_readCounter(2,counter); + PrintAndLog("COUNTER: 2 :: %s",sprint_hex(counter,4)); + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) { + + PrintAndLog("--- Trying some Ultralight-EV1 / NTAG stuff"); + + uint8_t version[10] = {0x00}; + status = ulev1_getVersion(version); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to GETVERSION"); + ul_switch_off_field(); + return status; + } + ul_print_version(version); + + //********** TODO ******************************** + // --problem, there is a failed pwd tries counter in UL-EV1 + PrintAndLog("Trying some known EV1/NTAG passwords."); + + uint8_t password[4] ={0xff,0xff,0xff,0xff}; + uint8_t pack[4] = {0,0,0,0}; + status = ulev1_requestAuthentication(password, pack); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to AUTHENTICATE"); + ul_switch_off_field(); + return status; + } + PrintAndLog("Found default password: %s",sprint_hex(password, sizeof(password))); + PrintAndLog("Got PACK : %s", sprint_hex(pack,sizeof(pack))); + } + + if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){ + + PrintAndLog("--- Trying some NTAG stuff"); + uint8_t cc[4] = {0x00}; + status = ul_read(2, cc); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + ul_print_CC(cc); + } - PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :""); + ul_switch_off_field(); return 0; } @@ -105,7 +526,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){ blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULTRA_BLOCKS){ + if (blockNo > MAX_UL_BLOCKS){ PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); return 1; } @@ -155,9 +576,9 @@ int CmdHF14AMfUWrBl(const char *Cmd){ // Mifare Ultralight Read Single Block // int CmdHF14AMfURdBl(const char *Cmd){ - - uint8_t blockNo = -1; + UsbCommand resp; + uint8_t blockNo = -1; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { @@ -168,90 +589,151 @@ int CmdHF14AMfURdBl(const char *Cmd){ blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); + if (blockNo > MAX_UL_BLOCKS){ + PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); return 1; } - - PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo); + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; SendCommand(&c); - UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - uint8_t * data = resp.d.asBytes; - - PrintAndLog("isOk: %02x", isOK); - - if (isOK) - PrintAndLog("Data: %s", sprint_hex(data, 4)); + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); + } + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); } + return 0; } +int usage_hf_mfu_dump(void) +{ + PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); + PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`"); + PrintAndLog("It autodetects card type.\n"); + PrintAndLog("Usage: hf mfu dump k n "); + PrintAndLog(" sample : hf mfu dump"); + PrintAndLog(" : hf mfu dump n myfile"); + return 0; +} // -// Mifare Ultralight / Ultralight-C; Read and Dump Card Contents +// Mifare Ultralight / Ultralight-C / Ultralight-EV1 +// Read and Dump Card Contents, using auto detection of tag size. // +// TODO: take a password to read UL-C / UL-EV1 tags. int CmdHF14AMfUDump(const char *Cmd){ FILE *fout; char filename[FILE_PATH_SIZE] = {0x00}; char * fnameptr = filename; - + char* str = "Dumping Ultralight%s%s Card Data..."; uint8_t *lockbytes_t = NULL; uint8_t lockbytes[2] = {0x00}; - uint8_t *lockbytes_t2 = NULL; uint8_t lockbytes2[2] = {0x00}; - bool bit[16] = {0x00}; bool bit2[16] = {0x00}; - - int i; - uint8_t BlockNo = 0; - int Pages = 16; - - bool tmplockbit = false; - uint8_t isOK = 0; - uint8_t *data = NULL; + uint8_t data[1024] = {0x00}; + bool hasPwd = false; + int i = 0; + int Pages = 16; + bool tmplockbit = false; + uint8_t dataLen=0; + uint8_t cmdp =0; + //uint8_t key[16]= {0x00}; + uint8_t *key = NULL; + size_t fileNlen = 0; + bool errors = FALSE; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_dump(); + case 'k': + case 'K': + dataLen = param_gethex(Cmd, cmdp+1, data, 32); + if (dataLen) { + errors = true; + } else { + //memcpy(key, data, 16); + key = SwapEndian64(data, 16); + PrintAndLog("3des key: %s",sprint_hex(key, 16)); + } + cmdp += 2; + hasPwd = true; + break; + case 'n': + case 'N': + fileNlen = param_getstr(Cmd, cmdp+1, filename); + if (!fileNlen) errors = true; + if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5; + cmdp += 2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; + } - char cmdp = param_getchar(Cmd, 0); + //Validations + if(errors) return usage_hf_mfu_dump(); - if (cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag."); - PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`"); - PrintAndLog("Usage: hf mfu dump "); - PrintAndLog(" optional cardtype c == Ultralight-C, if not defaults to Ultralight"); - PrintAndLog(" sample: hf mfu dump"); - PrintAndLog(" : hf mfu dump myfile"); - PrintAndLog(" : hf mfu dump c myfile"); - return 0; + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; + + if ( tagtype & UL ) { + Pages = 16; + PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" ); + } + else if ( tagtype & UL_C ) { + Pages = 44; + PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" ); + } + else if ( tagtype & UL_EV1_48 ) { + Pages = 18; + PrintAndLog(str," EV1_48",""); + } + else if ( tagtype & UL_EV1_128 ) { + Pages = 32; + PrintAndLog(str," EV1_128",""); + } else { + Pages = 16; + PrintAndLog("Dumping unknown Ultralight, using default values."); } - - // UL or UL-C? - Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16; - PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); - - UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; + UsbCommand c = {CMD_MIFAREUC_READCARD, {0,Pages}}; + if ( hasPwd ) { + c.arg[2] = 1; + memcpy(c.d.asBytes, key, 16); + } SendCommand(&c); UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - if (!isOK) { - PrintAndLog("Command error"); - return 0; - } - data = resp.d.asBytes; + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute time-out"); + return 1; + } + + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + memcpy(data, resp.d.asBytes, resp.arg[1]); } else { - PrintAndLog("Command execute timeout"); - return 0; + PrintAndLog("Failed reading block: (%02x)", i); + return 1; } - + // Load lock bytes. int j = 0; @@ -264,7 +746,6 @@ int CmdHF14AMfUDump(const char *Cmd){ // Load bottom lockbytes if available if ( Pages == 44 ) { - lockbytes_t2 = data + (40*4); lockbytes2[0] = lockbytes_t2[2]; lockbytes2[1] = lockbytes_t2[3]; @@ -273,13 +754,16 @@ int CmdHF14AMfUDump(const char *Cmd){ } } + // add keys + if (hasPwd){ + memcpy(data + Pages*4, key, 16); + Pages += 4; + } for (i = 0; i < Pages; ++i) { - if ( i < 3 ) { PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); continue; } - switch(i){ case 3: tmplockbit = bit[4]; break; case 4: tmplockbit = bit[3]; break; @@ -327,26 +811,15 @@ int CmdHF14AMfUDump(const char *Cmd){ PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); } - int len = 0; - if ( Pages == 16 ) - len = param_getstr(Cmd,0,filename); - else - len = param_getstr(Cmd,1,filename); - - if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5; - // user supplied filename? - if (len < 1) { - + if (fileNlen < 1) { // UID = data 0-1-2 4-5-6-7 (skips a beat) sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", - data[0],data[1], data[2], data[4],data[5],data[6], data[7]); - + data[0], data[1], data[2], data[4], data[5], data[6], data[7]); } else { - sprintf(fnameptr + len," .bin"); + sprintf(fnameptr + fileNlen," .bin"); } - if ((fout = fopen(filename,"wb")) == NULL) { PrintAndLog("Could not create file name %s", filename); return 1; @@ -376,130 +849,108 @@ void rol (uint8_t *data, const size_t len){ // int CmdHF14AMfucAuth(const char *Cmd){ - uint8_t default_keys[5][16] = { - { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key - { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes - { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F - { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key - { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 } // all ones - }; - - char cmdp = param_getchar(Cmd, 0); - uint8_t keyNo = 0; bool errors = false; + + char cmdp = param_getchar(Cmd, 0); + //Change key to user defined one if (cmdp == 'k' || cmdp == 'K'){ keyNo = param_get8(Cmd, 1); - if(keyNo >= 4) errors = true; + if(keyNo > 6) + errors = true; } - if (cmdp == 'h' || cmdp == 'H') { + if (cmdp == 'h' || cmdp == 'H') errors = true; - } - + if (errors) { PrintAndLog("Usage: hf mfu cauth k "); PrintAndLog(" 0 (default): 3DES standard key"); - PrintAndLog(" 1 : all zeros key"); + PrintAndLog(" 1 : all 0x00 key"); PrintAndLog(" 2 : 0x00-0x0F key"); PrintAndLog(" 3 : nfc key"); - PrintAndLog(" 4 : all ones key"); - PrintAndLog(" sample : hf mfu cauth k"); + PrintAndLog(" 4 : all 0x01 key"); + PrintAndLog(" 5 : all 0xff key"); + PrintAndLog(" 6 : 0x00-0xFF key"); + PrintAndLog("\n sample : hf mfu cauth k"); PrintAndLog(" : hf mfu cauth k 3"); return 0; } - uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; - //uint8_t enc_random_a[8] = { 0 }; - uint8_t random_b[8] = { 0 }; - uint8_t enc_random_b[8] = { 0 }; - uint8_t random_a_and_b[16] = { 0 }; - des3_context ctx = { 0 }; - uint8_t *key = default_keys[keyNo]; + uint8_t *key = default_3des_keys[keyNo]; + if (try3DesAuthentication(key)>0) + PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); + else + PrintAndLog("Authentication failed"); + + return 0; +} + +int try3DesAuthentication( uint8_t *key){ + uint8_t blockNo = 0; uint32_t cuid = 0; - //Auth1 + des3_context ctx = { 0 }; + + uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; + uint8_t random_b[8] = { 0 }; + uint8_t enc_random_b[8] = { 0 }; + uint8_t rnd_ab[16] = { 0 }; + uint8_t iv[8] = { 0 }; + UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; SendCommand(&c); UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - cuid = resp.arg[1]; - uint8_t * data= resp.d.asBytes; - - if (isOK){ - PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8)); - memcpy(enc_random_b,data+1,8); - } else { - PrintAndLog("Auth failed"); - return 2; // auth failed. - } - } else { - PrintAndLog("Command execute timeout"); - return 1; - } - - uint8_t iv[8] = { 0 }; - // Do we need random ? Right now we use all ones, is that random enough ? -// DES_random_key(&RndA); - - PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); - PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; + if ( !(resp.arg[0] & 0xff) ) return -2; + + cuid = resp.arg[1]; + memcpy(enc_random_b,resp.d.asBytes+1,8); des3_set2key_dec(&ctx, key); - - des3_crypt_cbc(&ctx // des3_context *ctx - , DES_DECRYPT // int mode - , sizeof(random_b) // size_t length - , iv // unsigned char iv[8] - , enc_random_b // const unsigned char *input - , random_b // unsigned char *output - ); - - PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); + // context, mode, length, IV, input, output + des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); rol(random_b,8); - memcpy(random_a_and_b ,random_a,8); - memcpy(random_a_and_b+8,random_b,8); + memcpy(rnd_ab ,random_a,8); + memcpy(rnd_ab+8,random_b,8); + + //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); + //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); + //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); + //PrintAndLog(" A+B :%s", sprint_hex(rnd_ab, 16)); - PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); - des3_set2key_enc(&ctx, key); + // context, mode, length, IV, input, output + des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); - des3_crypt_cbc(&ctx // des3_context *ctx - , DES_ENCRYPT // int mode - , sizeof(random_a_and_b) // size_t length - , enc_random_b // unsigned char iv[8] - , random_a_and_b // const unsigned char *input - , random_a_and_b // unsigned char *output - ); + //Auth2 + c.cmd = CMD_MIFAREUC_AUTH2; + c.arg[0] = cuid; + memcpy(c.d.asBytes, rnd_ab, 16); + SendCommand(&c); - PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + if ( !(resp.arg[0] & 0xff)) return -2; + + uint8_t enc_resp[8] = { 0 }; + uint8_t resp_random_a[8] = { 0 }; + memcpy(enc_resp, resp.d.asBytes+1, 8); - //Auth2 - UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; - memcpy(d.d.asBytes,random_a_and_b, 16); - SendCommand(&d); + des3_set2key_dec(&ctx, key); + // context, mode, length, IV, input, output + des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); - UsbCommand respb; - if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) { - uint8_t isOK = respb.arg[0] & 0xff; - uint8_t * data2= respb.d.asBytes; + //PrintAndLog(" enc(A+B) :%s", sprint_hex(rnd_ab, 16)); + //PrintAndLog(" enc(RndA') :%s", sprint_hex(enc_resp, 8)); - if (isOK){ - PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8)); - } else { - return 2; - } - - } else { - PrintAndLog("Command execute timeout"); - return 1; - } + if ( !memcmp(resp_random_a, random_a, 8)) + return 1; return 0; } + /** A test function to validate that the polarssl-function works the same was as the openssl-implementation. @@ -596,17 +1047,23 @@ int CmdTestDES(const char * cmd) return 0; } **/ + // // Ultralight C Read Single Block // int CmdHF14AMfUCRdBl(const char *Cmd) { + UsbCommand resp; + bool hasPwd = FALSE; uint8_t blockNo = -1; + unsigned char key[16]; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu crdbl "); - PrintAndLog(" sample: hf mfu crdbl 0"); + PrintAndLog("Usage: hf mfu crdbl "); + PrintAndLog(""); + PrintAndLog("sample: hf mfu crdbl 0"); + PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF"); return 0; } @@ -616,27 +1073,40 @@ int CmdHF14AMfUCRdBl(const char *Cmd) return 1; } - if (blockNo > MAX_ULTRAC_BLOCKS ){ - PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!"); + if (blockNo > MAX_ULC_BLOCKS ){ + PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); return 1; } - PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo); + // key + if ( strlen(Cmd) > 3){ + if (param_gethex(Cmd, 1, key, 32)) { + PrintAndLog("Key must include %d HEX symbols", 32); + return 1; + } else { + hasPwd = TRUE; + } + } //Read Block - UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&e); - UsbCommand resp_c; - if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) { - uint8_t isOK = resp_c.arg[0] & 0xff; - uint8_t *data = resp_c.d.asBytes; - - PrintAndLog("isOk: %02x", isOK); - if (isOK) - PrintAndLog("Data: %s", sprint_hex(data, 4)); - + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + if ( hasPwd ) { + c.arg[1] = 1; + memcpy(c.d.asBytes,key,16); + } + SendCommand(&c); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); + } + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); } return 0; } @@ -665,7 +1135,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ } blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULTRAC_BLOCKS ){ + if (blockNo > MAX_ULC_BLOCKS ){ PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); return 1; } @@ -711,21 +1181,242 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ return 0; } -//------------------------------------ -// Menu Stuff -//------------------------------------ +// +// Mifare Ultralight C - Set password +// +int CmdHF14AMfucSetPwd(const char *Cmd){ + + uint8_t pwd[16] = {0x00}; + + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setpwd "); + PrintAndLog(" [password] - (32 hex symbols)"); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, pwd, 32)) { + PrintAndLog("Password must include 32 HEX symbols"); + return 1; + } + + UsbCommand c = {CMD_MIFAREUC_SETPWD}; + memcpy( c.d.asBytes, pwd, 16); + SendCommand(&c); + + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + if ( (resp.arg[0] & 0xff) == 1) + PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); + else{ + PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); + return 1; + } + } + else { + PrintAndLog("command execution time out"); + return 1; + } + + return 0; +} + +// +// Magic UL / UL-C tags - Set UID +// +int CmdHF14AMfucSetUid(const char *Cmd){ + + UsbCommand c; + UsbCommand resp; + uint8_t uid[7] = {0x00}; + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setuid "); + PrintAndLog(" [uid] - (14 hex symbols)"); + PrintAndLog("\nThis only works for Magic Ultralight tags."); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setuid 11223344556677"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, uid, 14)) { + PrintAndLog("UID must include 14 HEX symbols"); + return 1; + } + + // read block2. + c.cmd = CMD_MIFAREU_READBL; + c.arg[0] = 2; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 2; + } + + // save old block2. + uint8_t oldblock2[4] = {0x00}; + memcpy(resp.d.asBytes, oldblock2, 4); + + // block 0. + c.cmd = CMD_MIFAREU_WRITEBL; + c.arg[0] = 0; + c.d.asBytes[0] = uid[0]; + c.d.asBytes[1] = uid[1]; + c.d.asBytes[2] = uid[2]; + c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 3; + } + + // block 1. + c.arg[0] = 1; + c.d.asBytes[0] = uid[3]; + c.d.asBytes[1] = uid[4]; + c.d.asBytes[2] = uid[5]; + c.d.asBytes[3] = uid[6]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 4; + } + + // block 2. + c.arg[0] = 2; + c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; + c.d.asBytes[1] = oldblock2[1]; + c.d.asBytes[2] = oldblock2[2]; + c.d.asBytes[3] = oldblock2[3]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 5; + } + + return 0; +} + +int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ + + uint8_t iv[8] = { 0x00 }; + uint8_t block = 0x07; + + // UL-EV1 + //04 57 b6 e2 05 3f 80 UID + //4a f8 4b 19 PWD + uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; + uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; + uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; + uint8_t dkeyA[8] = { 0x00 }; + uint8_t dkeyB[8] = { 0x00 }; + + uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; + + uint8_t mix[8] = { 0x00 }; + uint8_t divkey[8] = { 0x00 }; + + memcpy(mix, mifarekeyA, 4); + + mix[4] = mifarekeyA[4] ^ uid[0]; + mix[5] = mifarekeyA[5] ^ uid[1]; + mix[6] = block ^ uid[2]; + mix[7] = uid[3]; + + des3_context ctx = { 0x00 }; + des3_set2key_enc(&ctx, masterkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(mix) // length + , iv // iv[8] + , mix // input + , divkey // output + ); + + PrintAndLog("3DES version"); + PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); + PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); + PrintAndLog("Sector :\t %0d", block); + PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); + PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); + PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); + + PrintAndLog("\n DES version"); + + for (int i=0; i < sizeof(mifarekeyA); ++i){ + dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; + dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); + } + + for (int i=0; i < sizeof(mifarekeyB); ++i){ + dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); + dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; + } + + uint8_t zeros[8] = {0x00}; + uint8_t newpwd[8] = {0x00}; + uint8_t dmkey[24] = {0x00}; + memcpy(dmkey, dkeyA, 8); + memcpy(dmkey+8, dkeyB, 8); + memcpy(dmkey+16, dkeyA, 8); + memset(iv, 0x00, 8); + + des3_set3key_enc(&ctx, dmkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(newpwd) // length + , iv // iv[8] + , zeros // input + , newpwd // output + ); + + PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); + PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); + PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); + PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); + + return 0; +} + +// static uint8_t * diversify_key(uint8_t * key){ + + // for(int i=0; i<16; i++){ + // if(i<=6) key[i]^=cuid[i]; + // if(i>6) key[i]^=cuid[i%7]; + // } + // return key; +// } + +// static void GenerateUIDe( uint8_t *uid, uint8_t len){ + // for (int i=0; i