X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/225ccb910e9de6c38b6d1c81d4fc025d05c13570..fce738fc902385b9d20ce107f462ca267473f8e4:/client/cmdhfmfu.c?ds=inline diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index e236be33..3f4b730b 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,74 +7,694 @@ //----------------------------------------------------------------------------- // 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" -uint8_t MAX_ULTRA_BLOCKS = 0x0f; -uint8_t MAX_ULTRAC_BLOCKS = 0x2c; -uint8_t key1_blnk_data[16] = { 0x00 }; -uint8_t key2_defa_data[16] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f }; -uint8_t key3_3des_data[16] = { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 }; -uint8_t key4_nfc_data[16] = { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 }; -uint8_t key5_ones_data[16] = { 0x01 }; +#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 -static int CmdHelp(const char *Cmd); +typedef enum TAGTYPE_UL { + UNKNOWN = 0x0000, + UL = 0x0001, + UL_C = 0x0002, + UL_EV1_48 = 0x0004, + UL_EV1_128 = 0x0008, + NTAG = 0x0010, + NTAG_213 = 0x0020, + NTAG_215 = 0x0040, + NTAG_216 = 0x0080, + MY_D = 0x0100, + MY_D_NFC = 0x0200, + MY_D_MOVE = 0x0400, + MY_D_MOVE_NFC = 0x0800, + MAGIC = 0x1000, + UL_MAGIC = UL | MAGIC, + UL_C_MAGIC = UL_C | MAGIC, + UL_ERROR = 0xFFFF, +} TagTypeUL_t; -int CmdHF14AMfUInfo(const char *Cmd){ +#define KEYS_3DES_COUNT 7 +uint8_t default_3des_keys[KEYS_3DES_COUNT][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 + }; - uint8_t datatemp[7] = {0x00}; - uint8_t isOK = 0; - uint8_t *data = NULL; +#define KEYS_PWD_COUNT 8 +uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = { + {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default + {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed) + {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed) + {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed) + {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID: + {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed) + {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027 + {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed) - UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; - SendCommand(&c); - UsbCommand resp; +}; + +static int CmdHelp(const char *Cmd); - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; +char* getProductTypeStr( uint8_t id){ - if (!isOK) { - PrintAndLog("Error reading from tag"); - return -1; - } - } else { - PrintAndLog("Command execute timed out"); - return -1; + static char buf[20]; + char *retStr = buf; + + switch(id) { + case 3: + sprintf(retStr, "%02X, %s", id, "Ultralight"); + break; + case 4: + sprintf(retStr, "%02X, %s", id, "NTAG"); + break; + default: + sprintf(retStr, "%02X, %s", 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[40]; + char *retStr = buf; + memset(buf, 0, sizeof(buf)); - PrintAndLog(""); - PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------"); - PrintAndLog("-------------------------------------------------------------"); + uint16_t usize = 1 << ((fsize >>1) + 1); + uint16_t lsize = 1 << (fsize >>1); + + // is LSB set? + if ( fsize & 1 ) + sprintf(retStr, "%02X (%u <-> %u bytes)", fsize, usize, lsize); + else + sprintf(retStr, "%02X (%u bytes)", fsize, lsize); + return buf; +} + +static void ul_switch_on_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + SendCommand(&c); +} + +static void ul_switch_off_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + SendCommand(&c); +} + +static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}}; + memcpy(c.d.asBytes, cmd, cmdlen); + SendCommand(&c); + UsbCommand resp; + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; + if ( !resp.arg[0] && responseLength) return -1; + + uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; + memcpy(response, resp.d.asBytes, resplen); + return resplen; +} +/* +static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}}; + if (append_crc) + c.arg[0] |= ISO14A_APPEND_CRC; + + memcpy(c.d.asBytes, cmd, cmdlen); + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + if (!resp.arg[0] && responseLength) return -1; + + uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; + memcpy(response, resp.d.asBytes, resplen ); + return resplen; +} +*/ +static int ul_select( iso14a_card_select_t *card ){ + + ul_switch_on_field(); + + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + if (resp.arg[0] < 1) return -1; + + memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t)); + return resp.arg[0]; +} + +// This read command will at least return 16bytes. +static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ + + uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){ + + uint8_t cmd[18]; + memset(cmd, 0x00, sizeof(cmd)); + datalen = ( datalen > 16) ? 16 : datalen; + + cmd[0] = ISO14443A_CMD_WRITEBLOCK; + cmd[1] = page; + memcpy(cmd+2, data, datalen); + + uint8_t response[1] = {0xff}; + int len = ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response)); + if ( len == -1 ) + ul_switch_off_field(); + // ACK + if ( response[0] == 0x0a ) return 0; + // NACK + return -1; +} + +static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){ + + uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ + + uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength); + if ( len == -1) + ul_switch_off_field(); + return len; +} + +static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ + + uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + 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, uint16_t responseLength ){ - // UID - memcpy( datatemp, data, 3); - memcpy( datatemp+3, data+4, 4); + uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + if (len == -1) + ul_switch_off_field(); + return len; +} + +static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){ + + uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + if (len == -1) + ul_switch_off_field(); + return len; +} + +static int ul_print_default( uint8_t *data){ - PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0])); - PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); - // BBC + uint8_t uid[7]; + uid[0] = data[0]; + uid[1] = data[1]; + uid[2] = data[2]; + uid[3] = data[4]; + uid[4] = data[5]; + uid[5] = data[6]; + uid[6] = data[7]; + + PrintAndLog(" UID : %s ", sprint_hex(uid, 7)); + PrintAndLog(" UID[0] : %02x, Manufacturer: %s", uid[0], getTagInfo(uid[0]) ); + if ( uid[0] == 0x05 ) { + uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU + switch (chip){ + case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break; + case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break; + case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break; + } + } // 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 : %02X, Ok", data[3]); else - PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0); - + PrintAndLog(" BCC0 : %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 : %02X, Ok", data[8]); else - PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); + PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 ); + + PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " ); + PrintAndLog(" Lock : %s - %s", sprint_hex(data+10, 2),printBits( 2, data+10) ); + + // if Page3 has NDEF magic number, its not a OTP.. + if ( data[12] != 0xE1 ) + PrintAndLog("OneTimePad : %s\n", sprint_hex(data + 12, 4)); + + return 0; +} + +static int ntag_print_CC(uint8_t *data) { + + PrintAndLog("\n--- NTAG NDEF Message"); - PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); + if(data[0] != 0xe1) { + PrintAndLog("no NDEF message found"); + 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: %d bytes", data[2], (data[2] + 1) * 8); + if ( data[2] == 0x12 ) + PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 144); + else if ( data[2] == 0x3e ) + PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 496); + else if ( data[2] == 0x6d ) + PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 872); - 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(""); + 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_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 [%x]", (tagtype & MAGIC)?"":"", tagtype ); + 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 if ( tagtype & MY_D ) + PrintAndLog(" TYPE : INFINEON my-d\x99"); + else if ( tagtype & MY_D_NFC ) + PrintAndLog(" TYPE : INFINEON my-d\x99 NFC"); + else if ( tagtype & MY_D_MOVE ) + PrintAndLog(" TYPE : INFINEON my-d\x99 move"); + else if ( tagtype & MY_D_MOVE_NFC ) + PrintAndLog(" TYPE : INFINEON my-d\x99 move NFC"); + else + PrintAndLog(" TYPE : Unknown %04x",tagtype); + return 0; +} + +static int ulc_print_3deskey( uint8_t *data){ + PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data); + PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4); + PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8); + PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12); + + PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16)); + return 0; +} + +static int ulc_print_configuration( uint8_t *data){ + + PrintAndLog("--- UL-C Configuration"); + PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data)); + PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4)); + + bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); + if ( validAuth ) + PrintAndLog(" Auth0 [42/0x2A]: %s Pages above %d/0x%02X needs authentication", sprint_hex(data+8, 4), data[8],data[8] ); + else{ + if ( data[8] == 0){ + PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) ); + } else { + PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) ); + } + } + PrintAndLog(" Auth1 [43/0x2B]: %s %s", + sprint_hex(data+12, 4), + (data[12] & 1) ? "write access restricted": "read and write access restricted" + ); + return 0; +} + +static int ulev1_print_configuration( uint8_t *data){ + + PrintAndLog("\n--- UL-EV1 Configuration"); + + bool strg_mod_en = (data[0] & 2); + uint8_t authlim = (data[4] & 0x07); + bool cfglck = (data[4] & 0x40); + bool prot = (data[4] & 0x80); + uint8_t vctid = data[5]; + + PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4)); + if ( data[3] < 0xff ) + PrintAndLog(" - pages above %d needs authentication",data[3]); + else + PrintAndLog(" - pages don't need authentication"); + PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled"); + PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) ); + if ( authlim == 0) + PrintAndLog(" - Unlimited password attempts"); + else + PrintAndLog(" - Max number of password attempts is %d", authlim); + PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable"); + PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write"); + PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not"); + PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4)); + PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4)); + return 0; +} + +static int ulev1_print_counters(){ + PrintAndLog("--- UL-EV1 Counters"); + uint8_t counter[3] = {0,0,0}; + for ( uint8_t i = 0; i<3; ++i) { + ulev1_readCounter(i,counter, sizeof(counter) ); + PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3)); + } + return 0; +} + +static int ulev1_print_signature( uint8_t *data, uint8_t len){ + PrintAndLog("\n--- UL-EV1 Signature"); + PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); + PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61"); + PrintAndLog(" Elliptic curve parameters : secp128r1"); + PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len)); + //to do: verify if signature is valid + //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not"); + return 0; +} + +static int ulev1_print_version(uint8_t *data){ + PrintAndLog("\n--- UL-EV1 / NTAG Version"); + PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) ); + PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1])); + PrintAndLog(" Product type : %s" , getProductTypeStr(data[2])); + PrintAndLog(" Product subtype : %02X, %s" , data[3], (data[3]==1) ?"17 pF":"50pF"); + PrintAndLog(" Major version : %02X" , data[4]); + PrintAndLog(" Minor version : %02X" , data[5]); + PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6])); + PrintAndLog(" Protocol type : %02X" , data[7]); + return 0; +} + +static int ulc_magic_test(){ + // Magic Ultralight test + // Magic UL-C, by observation, + // 1) it seems to have a static nonce response to 0x1A command. + // 2) the deskey bytes is not-zero:d out on as datasheet states. + // 3) UID - changeable, not only, but pages 0-1-2-3. + // 4) use the ul_magic_test ! magic tags answers specially! + int returnValue = UL_ERROR; + iso14a_card_select_t card; + uint8_t nonce1[11] = {0x00}; + uint8_t nonce2[11] = {0x00}; + int status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select ulc_magic_test"); + ul_switch_off_field(); + return UL_ERROR; + } + status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1)); + if ( status > 0 ) { + status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2)); + returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C; + } else { + returnValue = UL; + } + ul_switch_off_field(); + return returnValue; +} + +static int ul_magic_test(){ + + // Magic Ultralight tests + // 1) take present UID, and try to write it back. OBSOLETE + // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK: + iso14a_card_select_t card; + int status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select ul_magic_test"); + ul_switch_off_field(); + return UL_ERROR; + } + status = ul_comp_write(0, NULL, 0); + ul_switch_off_field(); + if ( status == 0) + return UL_MAGIC; + return UL; +} + +uint16_t GetHF14AMfU_Type(void){ + + TagTypeUL_t tagtype = UNKNOWN; + iso14a_card_select_t card; + uint8_t version[10] = {0x00}; + int status = 0; + int len; + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + ul_switch_off_field(); + return UL_ERROR; + } + // Ultralight - ATQA / SAK + if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) { + PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02x SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak); + ul_switch_off_field(); + return UL_ERROR; + } + + if ( card.uid[0] != 0x05) { + + len = ulev1_getVersion(version, sizeof(version)); + if (len > -1) ul_switch_off_field(); //if -1 it is already off + + switch (len) { + 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; + case -1 : tagtype = (UL | UL_C); break; //when does this happen? -- if getversion fails, it assumes it is either UL/ULC + default : tagtype = UNKNOWN; break; + } + } + else { + // Infinition MY-D tests Exam high nibble + uint8_t nib = (card.uid[1] & 0xf0) >> 4; + switch ( nib ){ + case 1: tagtype = MY_D; break; + case 2: tagtype = (MY_D | MY_D_NFC); break; + case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; + } + } + + if ((tagtype & ( UL_C | UL ))) tagtype = ulc_magic_test(); + if ( (tagtype & UL) ) tagtype = ul_magic_test(); + + return tagtype; +} + +int CmdHF14AMfUInfo(const char *Cmd){ + + uint8_t authlim = 0xff; + uint8_t data[16] = {0x00}; + iso14a_card_select_t card; + uint8_t *key; + int status; + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; + + PrintAndLog("\n--- Tag Information ---------"); + PrintAndLog("-------------------------------------------------------------"); + + ul_print_type(tagtype); + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + ul_switch_off_field(); + return status; + } + + // read pages 0,1,2,3 (should read 4pages) + status = ul_read(0, data, sizeof(data)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ A"); + ul_switch_off_field(); + return status; + } + + ul_print_default(data); + + if ((tagtype & UL_C)){ + + // read pages 0x28, 0x29, 0x2A, 0x2B + uint8_t ulc_conf[16] = {0x00}; + status = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ - possibly locked"); + ul_switch_off_field(); + return status; + } + + ulc_print_configuration(ulc_conf); + + if ((tagtype & MAGIC)){ + + uint8_t ulc_deskey[16] = {0x00}; + status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ magic"); + ul_switch_off_field(); + return status; + } + ulc_print_3deskey(ulc_deskey); + + } else { + PrintAndLog("Trying some default 3des keys"); + ul_switch_off_field(); + for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){ + key = default_3des_keys[i]; + if (try3DesAuthentication(key) == 1){ + PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16)); + ulc_print_3deskey(SwapEndian64(key,16)); + return 0; + } + } + } + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { + + ulev1_print_counters(); + + uint8_t ulev1_signature[32] = {0x00}; + status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ SIGNATURE"); + ul_switch_off_field(); + return status; + } + ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); + + uint8_t startconfigblock = (tagtype & UL_EV1_48) ? 0x10 : 0x25; + uint8_t ulev1_conf[16] = {0x00}; + status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ - possibly locked"); + ul_switch_off_field(); + //return status; + } + // save AUTHENTICATION LIMITS for later: + authlim = (ulev1_conf[4] & 0x07); + ulev1_print_configuration(ulev1_conf); + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) { + + uint8_t version[10] = {0x00}; + status = ulev1_getVersion(version, sizeof(version)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to GET_VERSION"); + ul_switch_off_field(); + return status; + } + ulev1_print_version(version); + + // AUTHLIMIT, (number of failed authentications) + // 0 = limitless. + // 1-7 = ... should we even try then? + authlim = 1; + if ( authlim == 0 ){ + PrintAndLog("\n--- Known EV1/NTAG passwords."); + + uint8_t pack[4] = {0,0,0,0}; + + for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ){ + key = default_pwd_pack[i]; + if ( ulev1_requestAuthentication(key, pack, sizeof(pack)) > -1 ){ + PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); + } + } + ul_switch_off_field(); + } + } + + if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){ + uint8_t cc[16] = {0x00}; + status = ul_read(3, cc, sizeof(cc)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ ntag"); + ul_switch_off_field(); + return status; + } + ntag_print_CC(cc); + } + + ul_switch_off_field(); + PrintAndLog(""); return 0; } @@ -82,212 +702,244 @@ int CmdHF14AMfUInfo(const char *Cmd){ // Mifare Ultralight Write Single Block // int CmdHF14AMfUWrBl(const char *Cmd){ - uint8_t blockNo = 0; - bool chinese_card = 0; - uint8_t bldata[16] = {0x00}; - UsbCommand resp; - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf mfu wrbl [w]"); - PrintAndLog(" [block number] "); + uint8_t blockNo = -1; + bool chinese_card = FALSE; + uint8_t bldata[16] = {0x00}; + UsbCommand resp; + + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu wrbl [w]"); + PrintAndLog(" [block number]"); PrintAndLog(" [block data] - (8 hex symbols)"); - PrintAndLog(" [w] - Chinese magic ultralight-c tag "); + PrintAndLog(" [w] - Chinese magic ultralight tag"); PrintAndLog(""); - PrintAndLog(" sample: hf mfu wrbl 0 01020304"); - return 0; - } - blockNo = param_get8(Cmd, 0); - if (blockNo>MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - return 1; - } - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; - } - if (strchr(Cmd,'w') != 0) { - chinese_card=1; - } - switch(blockNo){ - case 0: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 1: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 2: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(c.d.asBytes, bldata, 4); - SendCommand(&c); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 3: - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - default: - PrintAndLog("--block no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(e.d.asBytes,bldata, 4); - SendCommand(&e); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - } - return 0; + PrintAndLog(" sample: hf mfu wrbl 0 01020304"); + PrintAndLog(""); + return 0; + } + + blockNo = param_get8(Cmd, 0); + + if (blockNo > MAX_UL_BLOCKS){ + PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); + return 1; + } + + if (param_gethex(Cmd, 1, bldata, 8)) { + PrintAndLog("Block data must include 8 HEX symbols"); + return 1; + } + + if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { + chinese_card = TRUE; + } + + if ( blockNo <= 3) { + if (!chinese_card){ + PrintAndLog("Access Denied"); + } else { + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + } else { + PrintAndLog("--block no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(e.d.asBytes,bldata, 4); + SendCommand(&e); + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + return 0; } // // Mifare Ultralight Read Single Block // int CmdHF14AMfURdBl(const char *Cmd){ - - uint8_t blockNo = 0; - - if (strlen(Cmd)<1) { - PrintAndLog("Usage: hf mfu rdbl "); - PrintAndLog(" sample: hfu mfu rdbl 0"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - // if (blockNo>MAX_ULTRA_BLOCKS){ - // PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - // return 1; - // } - PrintAndLog("--block no:%02x", (int)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; - - if (isOK) - PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); - else - PrintAndLog("isOk:%02x", isOK); - } - else { - PrintAndLog("Command execute timeout"); - } - return 0; + + UsbCommand resp; + uint8_t blockNo = -1; + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu rdbl "); + PrintAndLog(" sample: hfu mfu rdbl 0"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + + if (blockNo > MAX_UL_BLOCKS){ + PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); + return 1; + } + + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + 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 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(" Options : "); + PrintAndLog(" k : Enter key for authentication"); + PrintAndLog(" n : Enter filename w/o .bin to save the dump as"); + PrintAndLog(" s : Swap entered key's endianness for auth"); + PrintAndLog(""); + 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; + FILE *fout; char filename[FILE_PATH_SIZE] = {0x00}; char * fnameptr = filename; - - uint8_t *lockbytes_t = NULL; - uint8_t lockbytes[2] = {0x00}; - - uint8_t *lockbytes_t2 = NULL; - uint8_t lockbytes2[2] = {0x00}; - - bool bit[16] = {0x00}; + 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 *keyPtr = key; + size_t fileNlen = 0; + bool errors = false; + bool swapEndian = false; - char cmdp = param_getchar(Cmd, 0); - - 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; + 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); + } + 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; + case 's': + swapEndian = true; + cmdp++; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; } - // UL or UL-C? - Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16; + //Validations + if(errors) return usage_hf_mfu_dump(); - PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); - - UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; - SendCommand(&c); - UsbCommand resp; + if (swapEndian) + keyPtr = SwapEndian64(data, 16); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - if (!isOK) { - PrintAndLog("Command error"); - return 0; - } - data = resp.d.asBytes; + 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 { - PrintAndLog("Command execute timeout"); - return 0; + Pages = 16; + PrintAndLog("Dumping unknown Ultralight, using default values."); } - + + 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)) { + PrintAndLog("Command execute time-out"); + return 1; + } + PrintAndLog ("%u,%u",resp.arg[0],resp.arg[1]); + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + memcpy(data, resp.d.asBytes, resp.arg[1]); + } else { + PrintAndLog("Failed reading block: (%02x)", i); + return 1; + } + // Load lock bytes. int j = 0; @@ -300,7 +952,6 @@ 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]; @@ -309,13 +960,16 @@ 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; @@ -363,40 +1017,15 @@ 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) len = FILE_PATH_SIZE; - // user supplied filename? - if (len < 1) { - + if (fileNlen < 1) { // UID = data 0-1-2 4-5-6-7 (skips a beat) - sprintf(fnameptr, "%02X", data[0]); - fnameptr += 2; - sprintf(fnameptr, "%02X", data[1]); - fnameptr += 2; - sprintf(fnameptr, "%02X", data[2]); - fnameptr += 2; - sprintf(fnameptr, "%02X", data[4]); - fnameptr += 2; - sprintf(fnameptr, "%02X", data[5]); - fnameptr += 2; - sprintf(fnameptr, "%02X", data[6]); - fnameptr += 2; - sprintf(fnameptr, "%02X", data[7]); - fnameptr += 2; - + sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", + data[0], data[1], data[2], data[4], data[5], data[6], data[7]); } else { - fnameptr += len; + sprintf(fnameptr + fileNlen," .bin"); } - // add file extension - sprintf(fnameptr, ".bin"); - if ((fout = fopen(filename,"wb")) == NULL) { PrintAndLog("Could not create file name %s", filename); return 1; @@ -405,16 +1034,16 @@ int CmdHF14AMfUDump(const char *Cmd){ fclose(fout); PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); - return 0; + return 0; } // Needed to Authenticate to Ultralight C tags void rol (uint8_t *data, const size_t len){ - uint8_t first = data[0]; - for (size_t i = 0; i < len-1; i++) { - data[i] = data[i+1]; - } - data[len-1] = first; + uint8_t first = data[0]; + for (size_t i = 0; i < len-1; i++) { + data[i] = data[i+1]; + } + data[len-1] = first; } //------------------------------------------------------------------------------- @@ -425,284 +1054,588 @@ void rol (uint8_t *data, const size_t len){ // Ultralight C Authentication Demo {currently uses hard-coded key} // int CmdHF14AMfucAuth(const char *Cmd){ - - uint8_t blockNo = 0, keyNo = 0; - uint8_t e_RndB[8] = {0x00}; - uint32_t cuid = 0; - unsigned char RndARndB[16] = {0x00}; - uint8_t key[16] = {0x00}; - DES_cblock RndA, RndB; - DES_cblock iv; - DES_key_schedule ks1,ks2; - DES_cblock key1,key2; + + uint8_t keyNo = 0; + bool errors = false; char cmdp = param_getchar(Cmd, 0); - // - memset(iv, 0, 8); - - if (cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu auth k "); - PrintAndLog(" 1 = all zeros key"); - PrintAndLog(" 2 = 0x00-0x0F key"); - PrintAndLog(" 3 = nfc key"); - PrintAndLog(" 4 = all ones key"); - PrintAndLog(" defaults to 3DES standard key"); - PrintAndLog(" sample : hf mfu auth k"); - PrintAndLog(" : hf mfu auth k 3"); - return 0; - } - - //Change key to user defined one - if (cmdp == 'k' || cmdp == 'K'){ + //Change key to user defined one + if (cmdp == 'k' || cmdp == 'K'){ keyNo = param_get8(Cmd, 1); - - switch(keyNo){ - case 0: - memcpy(key,key1_blnk_data,16); - break; - case 1: - memcpy(key,key2_defa_data,16); - break; - case 2: - memcpy(key,key4_nfc_data,16); - break; - case 3: - memcpy(key,key5_ones_data,16); - break; - default: - memcpy(key,key3_3des_data,16); - break; - } - } else { - memcpy(key,key3_3des_data,16); - } - - memcpy(key1,key,8); - memcpy(key2,key+8,8); - DES_set_key((DES_cblock *)key1,&ks1); - DES_set_key((DES_cblock *)key2,&ks2); - - //Auth1 + if(keyNo > KEYS_3DES_COUNT) + errors = true; + } + + if (cmdp == 'h' || cmdp == 'H') + errors = true; + + if (errors) { + PrintAndLog("Usage: hf mfu cauth k "); + PrintAndLog(" 0 (default): 3DES standard key"); + PrintAndLog(" 1 : all 0x00 key"); + PrintAndLog(" 2 : 0x00-0x0F key"); + PrintAndLog(" 3 : nfc key"); + 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 *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; + + 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 ( !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); + // 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(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)); + + 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); + + //Auth2 + c.cmd = CMD_MIFAREUC_AUTH2; + c.arg[0] = cuid; + memcpy(c.d.asBytes, rnd_ab, 16); + SendCommand(&c); + + 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); + + 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); + + //PrintAndLog(" enc(A+B) :%s", sprint_hex(rnd_ab, 16)); + //PrintAndLog(" enc(RndA') :%s", sprint_hex(enc_resp, 8)); + + 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. +Commented out, since it requires openssl + +int CmdTestDES(const char * cmd) +{ + uint8_t key[16] = {0x00}; + + memcpy(key,key3_3des_data,16); + DES_cblock RndA, RndB; + + PrintAndLog("----------OpenSSL DES implementation----------"); + { + uint8_t e_RndB[8] = {0x00}; + unsigned char RndARndB[16] = {0x00}; + + DES_cblock iv = { 0 }; + DES_key_schedule ks1,ks2; + DES_cblock key1,key2; + + memcpy(key,key3_3des_data,16); + memcpy(key1,key,8); + memcpy(key2,key+8,8); + + + DES_set_key((DES_cblock *)key1,&ks1); + DES_set_key((DES_cblock *)key2,&ks2); + + DES_random_key(&RndA); + PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); + PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8)); + //void DES_ede2_cbc_encrypt(const unsigned char *input, + // unsigned char *output, long length, DES_key_schedule *ks1, + // DES_key_schedule *ks2, DES_cblock *ivec, int enc); + DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); + + PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); + rol(RndB,8); + memcpy(RndARndB,RndA,8); + memcpy(RndARndB+8,RndB,8); + PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); + DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); + PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); - if (isOK){ - PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8)); - memcpy(e_RndB,data+1,8); - } - } else { - PrintAndLog("Command execute timeout"); - return 0; } - - //Do crypto magic - DES_random_key(&RndA); - DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); - PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); - PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); - rol(RndB,8); - memcpy(RndARndB,RndA,8); - memcpy(RndARndB+8,RndB,8); - PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); - DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); - PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); - - //Auth2 - UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; - memcpy(d.d.asBytes,RndARndB, 16); - SendCommand(&d); - - UsbCommand respb; - if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) { - uint8_t isOK = respb.arg[0] & 0xff; - uint8_t * data2= respb.d.asBytes; - - if (isOK){ - PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8)); - } - } else { - PrintAndLog("Command execute timeout"); - return 0; - } - return 1; + PrintAndLog("----------PolarSSL implementation----------"); + { + uint8_t random_a[8] = { 0 }; + 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 }; + + memcpy(random_a, RndA,8); + + uint8_t output[8] = { 0 }; + uint8_t iv[8] = { 0 }; + + PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); + PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 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)); + + rol(random_b,8); + memcpy(random_a_and_b ,random_a,8); + memcpy(random_a_and_b+8,random_b,8); + + PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); + + des3_set2key_enc(&ctx, key); + + 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 + ); + + PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); + } + return 0; } +**/ // // Ultralight C Read Single Block // int CmdHF14AMfUCRdBl(const char *Cmd) { - uint8_t blockNo = 0; - - if (strlen(Cmd)<1) { - PrintAndLog("Usage: hf mfu crdbl "); - PrintAndLog(" sample: hf mfu crdbl 0"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - if (blockNo>MAX_ULTRAC_BLOCKS){ - PrintAndLog("Error: Maximum number of readable blocks is 44 for Ultralight Cards!"); - return 1; - } - PrintAndLog("--block no:%02x", (int)blockNo); - - //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; - if (isOK) - PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); - else - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - return 0; + UsbCommand resp; + bool hasPwd = FALSE; + uint8_t blockNo = -1; + uint8_t key[16]; + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu crdbl "); + PrintAndLog(""); + PrintAndLog("sample: hf mfu crdbl 0"); + PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + if (blockNo < 0) { + PrintAndLog("Wrong block number"); + return 1; + } + + if (blockNo > MAX_ULC_BLOCKS ){ + PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); + return 1; + } + + // 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 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 time-out"); + } + return 0; } // // Mifare Ultralight C Write Single Block // int CmdHF14AMfUCWrBl(const char *Cmd){ - - uint8_t blockNo = 0; - bool chinese_card = 0; - uint8_t bldata[16] = {0x00}; - UsbCommand resp; - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf mfu cwrbl [w]"); - PrintAndLog(" sample: hf mfu wrbl 0 01020304"); - return 0; - } - blockNo = param_get8(Cmd, 0); - if (blockNo>(MAX_ULTRAC_BLOCKS+4)){ - PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight Cards!"); - return 1; - } - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; - } - if (strchr(Cmd,'w') != 0) { - chinese_card=1; - } - switch(blockNo){ - case 0: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 1: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 2: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(c.d.asBytes, bldata, 4); - SendCommand(&c); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 3: - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - default: - PrintAndLog("--block no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(e.d.asBytes,bldata, 4); - SendCommand(&e); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - } - return 0; -} - -//------------------------------------ -// Menu Stuff -//------------------------------------ + + uint8_t blockNo = -1; + bool chinese_card = FALSE; + uint8_t bldata[16] = {0x00}; + UsbCommand resp; + + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu cwrbl [w]"); + PrintAndLog(" [block number]"); + PrintAndLog(" [block data] - (8 hex symbols)"); + PrintAndLog(" [w] - Chinese magic ultralight tag"); + PrintAndLog(""); + PrintAndLog(" sample: hf mfu cwrbl 0 01020304"); + PrintAndLog(""); + return 0; + } + + blockNo = param_get8(Cmd, 0); + if (blockNo > MAX_ULC_BLOCKS ){ + PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); + return 1; + } + + if (param_gethex(Cmd, 1, bldata, 8)) { + PrintAndLog("Block data must include 8 HEX symbols"); + return 1; + } + + if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { + chinese_card = TRUE; + } + + if ( blockNo <= 3 ) { + if (!chinese_card){ + PrintAndLog("Access Denied"); + return 1; + } else { + PrintAndLog("--Special block no: 0x%02x", blockNo); + PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + return 1; + } + } + } else { + PrintAndLog("--Block no : 0x%02x", blockNo); + PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); + UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(e.d.asBytes,bldata, 4); + SendCommand(&e); + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk : %02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + return 1; + } + } + return 0; +} + +// +// 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