X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/afceaf4018f3df0069631cbb1923444947751e9b..8efd0b80f2d11946b2fc0911cde939f9f93eb40f:/client/cmdhfmfu.c?ds=sidebyside diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 8dfb9a3b..39a00d63 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,286 +7,1270 @@ //----------------------------------------------------------------------------- // High frequency MIFARE ULTRALIGHT (C) commands //----------------------------------------------------------------------------- -//#include -#include "loclass/des.h" + #include "cmdhfmfu.h" + +#include +#include +#include "comms.h" +#include "usb_cmd.h" +#include "cmdmain.h" +#include "ui.h" +#include "mbedtls/des.h" #include "cmdhfmf.h" -#include "cmdhf14a.h" +#include "cmdhf14a.h" // DropField() +#include "mifare.h" +#include "util.h" +#include "util_posix.h" +#include "protocols.h" +#include "taginfo.h" +#include "crypto/libpcrypto.h" + +typedef enum TAGTYPE_UL { + UNKNOWN = 0x000000, + UL = 0x000001, + UL_C = 0x000002, + UL_EV1_48 = 0x000004, + UL_EV1_128 = 0x000008, + NTAG = 0x000010, + NTAG_203 = 0x000020, + NTAG_210 = 0x000040, + NTAG_212 = 0x000080, + NTAG_213 = 0x000100, + NTAG_215 = 0x000200, + NTAG_216 = 0x000400, + MY_D = 0x000800, + MY_D_NFC = 0x001000, + MY_D_MOVE = 0x002000, + MY_D_MOVE_LEAN= 0x004000, + NTAG_I2C_1K = 0x008000, + NTAG_I2C_2K = 0x010000, + FUDAN_UL = 0x020000, + MAGIC = 0x040000, + UL_MAGIC = UL | MAGIC, + UL_C_MAGIC = UL_C | MAGIC, + UL_ERROR = 0xFFFFFF, +} TagTypeUL_t; + +#define MAX_UL_BLOCKS 0x0f +#define MAX_ULC_BLOCKS 0x2b +#define MAX_ULEV1a_BLOCKS 0x13 +#define MAX_ULEV1b_BLOCKS 0x28 +#define MAX_NTAG_203 0x29 +#define MAX_NTAG_210 0x13 +#define MAX_NTAG_212 0x28 +#define MAX_NTAG_213 0x2c +#define MAX_NTAG_215 0x86 +#define MAX_NTAG_216 0xe6 +#define MAX_MY_D_NFC 0xff +#define MAX_MY_D_MOVE 0x25 +#define MAX_MY_D_MOVE_LEAN 0x0f + +#define KEYS_3DES_COUNT 7 +static 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 +}; + +#define KEYS_PWD_COUNT 6 +static 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) + {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed) + {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed) +}; + +// known public keys for the originality check (source: https://github.com/alexbatalov/node-nxp-originality-verifier) +uint8_t public_keys[2][33] = {{0x04,0x49,0x4e,0x1a,0x38,0x6d,0x3d,0x3c,0xfe,0x3d,0xc1,0x0e,0x5d,0xe6,0x8a,0x49,0x9b, // UL and NDEF + 0x1c,0x20,0x2d,0xb5,0xb1,0x32,0x39,0x3e,0x89,0xed,0x19,0xfe,0x5b,0xe8,0xbc,0x61}, + {0x04,0x90,0x93,0x3b,0xdc,0xd6,0xe9,0x9b,0x4e,0x25,0x5e,0x3d,0xa5,0x53,0x89,0xa8,0x27, // UL EV1 + 0x56,0x4e,0x11,0x71,0x8e,0x01,0x72,0x92,0xfa,0xf2,0x32,0x26,0xa9,0x66,0x14,0xb8} +}; +#define MAX_UL_TYPES 17 +static uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203, + NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_LEAN, FUDAN_UL}; -#define MAX_ULTRA_BLOCKS 0x0f -#define MAX_ULTRAC_BLOCKS 0x2f -//#define MAX_ULTRAC_BLOCKS 0x2c +static uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS, + MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213, + MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS}; +// get version nxp product type +static char *getProductTypeStr( uint8_t id){ -static int CmdHelp(const char *Cmd); + static char buf[20]; + char *retStr = buf; + + switch(id) { + case 3: sprintf(retStr, "%02X, Ultralight", id); break; + case 4: sprintf(retStr, "%02X, NTAG", id); break; + default: sprintf(retStr, "%02X, unknown", id); 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). +*/ +static char *getUlev1CardSizeStr( uint8_t fsize ){ + + static char buf[40]; + char *retStr = buf; + memset(buf, 0, sizeof(buf)); + + 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 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); + clearCommandBuffer(); + 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; +} -int CmdHF14AMfUInfo(const char *Cmd){ - uint8_t datatemp[7] = {0x00}; - uint8_t isOK = 0; - uint8_t *data = NULL; +static int ul_select(iso14a_card_select_t *card, bool clear_trace) { - UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT | ISO14A_NO_RATS | (clear_trace?ISO14A_CLEAR_TRACE:0), 0, 0}}; + clearCommandBuffer(); SendCommand(&c); + UsbCommand resp; + bool ans = false; + ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500); + if (ans == 0 || resp.arg[0] == 0) { + PrintAndLogEx(WARNING, "iso14443a card select failed"); + return 0; + } - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; + memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t)); + return 1; +} - if (!isOK) { - PrintAndLog("Error reading from tag"); - return -1; + +// This read command will return 16 bytes. +static int ul_read(uint8_t page, uint8_t *response, uint16_t responseLength) { + uint8_t cmd[] = {MIFARE_CMD_READBLOCK, page}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + return len; +} + + +static int ul_halt(void) { + uint8_t cmd[] = {ISO14443A_CMD_HALT, 0x00}; + uint8_t response; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), &response, sizeof(response)); + return len; +} + + +static int ul_comp_write_ex(uint8_t page, uint8_t *data, uint8_t datalen, bool first_part_only) { + + uint8_t cmd[18] = {0x00}; + datalen = ( datalen > 16) ? 16 : datalen; + + cmd[0] = MIFARE_CMD_WRITEBLOCK; + cmd[1] = page; + + uint8_t response = {0xff}; + ul_send_cmd_raw(cmd, 2, &response, sizeof(response)); + if (response != CARD_ACK) + return -1; + if (first_part_only) + return 0; + + memcpy(cmd, data, datalen); + ul_send_cmd_raw(cmd, 16, &response, sizeof(response)); + if (response != CARD_ACK) + return -1; + + return 0; +} + + +// not used yet +// static int ul_comp_write(uint8_t page, uint8_t *data, uint8_t datalen) { + // return ul_comp_write_ex(page, data, datalen, false); +// } + + +static int ulc_requestAuthentication(uint8_t *nonce, uint16_t nonceLength) { + + uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength); + return len; +} + + +static int ulc_authentication(uint8_t *key, bool switch_off_field) { + + UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}}; + memcpy(c.d.asBytes, key, 16); + clearCommandBuffer(); + SendCommand(&c); + UsbCommand resp; + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0; + if ( resp.arg[0] == 1 ) return 1; + + return 0; +} + + +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); + return len; +} + + +static int ul_auth_select(iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize) { + + if (hasAuthKey && (tagtype & UL_C)) { + //will select card automatically and close connection on error + if (!ulc_authentication(authenticationkey, false)) { + PrintAndLogEx(ERR, "Authentication Failed UL-C"); + return 0; } } else { - PrintAndLog("Command execute timed out"); - return -1; + if (!ul_select(card, false)) return 0; + + if (hasAuthKey) { + if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) { + PrintAndLogEx(ERR, "Authentication Failed UL-EV1/NTAG"); + return 0; + } + } } - - PrintAndLog(""); - PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------"); - PrintAndLog("-------------------------------------------------------------"); + return 1; +} - // UID - memcpy( datatemp, data, 3); - memcpy( datatemp+3, data+4, 4); - - PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0])); - PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); - // BBC - // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 - int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; +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); + 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)){ + // return -1; + // } + // return 0; +// } + + +static int ulev1_readCounter(uint8_t counter, uint8_t *response, uint16_t responseLength) { + + uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + return len; +} + + +static int ulev1_readTearing(uint8_t counter, uint8_t *response, uint16_t responseLength) { + + uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + 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); + return len; +} + + +// Fudan check checks for which error is given for a command with incorrect crc +// NXP UL chip responds with 01, fudan 00. +// other possible checks: +// send a0 + crc +// UL responds with 00, fudan doesn't respond +// or +// send a200 + crc +// UL doesn't respond, fudan responds with 00 +// or +// send 300000 + crc (read with extra byte(s)) +// UL responds with read of page 0, fudan doesn't respond. +// +// make sure field is off before calling this function +static int ul_fudan_check(void) { + iso14a_card_select_t card; + if (!ul_select(&card, false)) + return UL_ERROR; + + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}}; + + uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8 + memcpy(c.d.asBytes, cmd, 4); + clearCommandBuffer(); + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR; + if (resp.arg[0] != 1) return UL_ERROR; + + return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP +} + + +static int ul_print_default(uint8_t *data) { + + uint8_t uid[7]; + memcpy(uid, data, 3); + memcpy(uid+3, data+4, 4); + + PrintAndLogEx(NORMAL," UID : %s", sprint_hex(uid, 7)); + PrintAndLogEx(NORMAL," UID[0] : %02X, %s", uid[0], getManufacturerName(uid[0])); + + if (uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP + uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU + switch (chip){ + case 0xc2: PrintAndLogEx(NORMAL, " IC type : SLE 66R04P 770 Bytes"); break; //77 pages + case 0xc4: PrintAndLogEx(NORMAL, " IC type : SLE 66R16P 2560 Bytes"); break; //256 pages + case 0xc6: PrintAndLogEx(NORMAL, " IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors + } + } + // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 + int crc0 = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; if ( data[3] == crc0 ) - PrintAndLog(" BCC0 : %02x - Ok", data[3]); + PrintAndLogEx(NORMAL, " BCC0 : %02X, Ok", data[3]); else - PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0); - - int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; + PrintAndLogEx(NORMAL, " BCC0 : %02X, crc should be %02X", data[3], crc0); + + int crc1 = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; if ( data[8] == crc1 ) - PrintAndLog(" BCC1 : %02x - Ok", data[8]); + PrintAndLogEx(NORMAL, " BCC1 : %02X, Ok", data[8]); + else + PrintAndLogEx(NORMAL, " BCC1 : %02X, crc should be %02X", data[8], crc1 ); + + PrintAndLogEx(NORMAL, " Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " ); + + PrintAndLogEx(NORMAL, " Lock : %s (binary %s %s)", + sprint_hex(data+10, 2), + printBits(1, data+10), + printBits(1, data+11) + ); + + PrintAndLogEx(NORMAL, "OneTimePad : %s (binary %s %s %s %s)\n", + sprint_hex(data+12, 4), + printBits(1, data+12), + printBits(1, data+13), + printBits(1, data+14), + printBits(1, data+15) + ); + + return 0; +} + + +static int ndef_print_CC(uint8_t *data) { + // no NDEF message + if(data[0] != 0xe1) + return -1; + + PrintAndLogEx(NORMAL, "--- NDEF Message"); + PrintAndLogEx(NORMAL, "Capability Container: %s", sprint_hex(data,4) ); + PrintAndLogEx(NORMAL, " %02X : NDEF Magic Number", data[0]); + PrintAndLogEx(NORMAL, " %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f); + PrintAndLogEx(NORMAL, " %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8); + if ( data[2] == 0x12 ) + PrintAndLogEx(NORMAL, " %02X : NDEF Memory Size: %d bytes", data[2], 144); + else if ( data[2] == 0x3e ) + PrintAndLogEx(NORMAL, " %02X : NDEF Memory Size: %d bytes", data[2], 496); + else if ( data[2] == 0x6d ) + PrintAndLogEx(NORMAL, " %02X : NDEF Memory Size: %d bytes", data[2], 872); + + PrintAndLogEx(NORMAL, " %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; +} + + +int ul_print_type(uint32_t tagtype, uint8_t spaces){ + char spc[11] = " "; + spc[10]=0x00; + char *spacer = spc + (10-spaces); + + if (tagtype & UL ) + PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "" : "" ); + else if (tagtype & UL_C) + PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "" : "" ); + else if (tagtype & UL_EV1_48) + PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer); + else if (tagtype & UL_EV1_128) + PrintAndLogEx(NORMAL, "%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer); + else if (tagtype & NTAG) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG UNKNOWN", spacer); + else if (tagtype & NTAG_203) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer); + else if (tagtype & NTAG_210) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer); + else if (tagtype & NTAG_212) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer); + else if (tagtype & NTAG_213) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer); + else if (tagtype & NTAG_215) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer); + else if (tagtype & NTAG_216) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer); + else if (tagtype & NTAG_I2C_1K) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD"); + else if (tagtype & NTAG_I2C_2K) + PrintAndLogEx(NORMAL, "%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD"); + else if (tagtype & MY_D) + PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer); + else if (tagtype & MY_D_NFC) + PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer); + else if (tagtype & MY_D_MOVE) + PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 move | my-d\x99move NFC (SLE 66R01P)", spacer); + else if (tagtype & MY_D_MOVE_LEAN) + PrintAndLogEx(NORMAL, "%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer); + else if (tagtype & FUDAN_UL) + PrintAndLogEx(NORMAL, "%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "" : "" ); else - PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); + PrintAndLogEx(NORMAL, "%sTYPE : Unknown %06x", spacer, tagtype); + return 0; +} + + +static int ulc_print_3deskey(uint8_t *data) { + PrintAndLogEx(NORMAL, " deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data); + PrintAndLogEx(NORMAL, " deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4); + PrintAndLogEx(NORMAL, " deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8); + PrintAndLogEx(NORMAL, " deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12); + PrintAndLogEx(NORMAL, "\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16)); + return 0; +} + + +static int ulc_print_configuration(uint8_t *data) { + + PrintAndLogEx(NORMAL, "--- UL-C Configuration"); + PrintAndLogEx(NORMAL, " Higher Lockbits [40/0x28] : %s (binary %s %s)", + sprint_hex(data, 2), + printBits(1, data), + printBits(1, data+1) + ); + PrintAndLogEx(NORMAL, " Counter [41/0x29] : %s", sprint_hex(data+4, 2)); + + bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); + if (validAuth) + PrintAndLogEx(NORMAL, " Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8], data[8] ); + else{ + if (data[8] == 0) { + PrintAndLogEx(NORMAL, " Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) ); + } else { + PrintAndLogEx(NORMAL, " Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) ); + } + } + PrintAndLogEx(NORMAL, " 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, uint8_t startPage) { + + PrintAndLogEx(NORMAL, "\n--- Tag 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]; + + PrintAndLogEx(NORMAL, " cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4)); + if (data[3] < 0xff) + PrintAndLogEx(NORMAL, " - page %d and above need authentication", data[3]); + else + PrintAndLogEx(NORMAL, " - pages don't need authentication"); + PrintAndLogEx(NORMAL, " - strong modulation mode %s", (strg_mod_en) ? "enabled" : "disabled"); + PrintAndLogEx(NORMAL, " cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) ); + if (authlim == 0) + PrintAndLogEx(NORMAL, " - Unlimited password attempts"); + else + PrintAndLogEx(NORMAL, " - Max number of password attempts is %d", authlim); + PrintAndLogEx(NORMAL, " - user configuration %s", cfglck ? "permanently locked":"writeable"); + PrintAndLogEx(NORMAL, " - %s access is protected with password", prot ? "read and write":"write"); + PrintAndLogEx(NORMAL, " - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not"); + PrintAndLogEx(NORMAL, " PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4)); + PrintAndLogEx(NORMAL, " PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2)); + PrintAndLogEx(NORMAL, " RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+14, 2)); + return 0; +} + + +static int ulev1_print_counters(void) { + PrintAndLogEx(NORMAL, "--- Tag Counters"); + uint8_t tear[1] = {0}; + uint8_t counter[3] = {0,0,0}; + uint16_t len = 0; + for ( uint8_t i = 0; i<3; ++i) { + ulev1_readTearing(i, tear, sizeof(tear)); + len = ulev1_readCounter(i, counter, sizeof(counter) ); + if (len == 3) { + PrintAndLogEx(NORMAL, " [%0d] : %s", i, sprint_hex(counter,3)); + PrintAndLogEx(NORMAL, " - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure"); + } + } + return len; +} + + +static int ulev1_print_signature(TagTypeUL_t tagtype, uint8_t *uid, uint8_t *signature, size_t signature_len){ + uint8_t public_key = 0; + if (tagtype == UL_EV1_48 || tagtype == UL_EV1_128) { + public_key = 1; + } + int res = ecdsa_signature_r_s_verify(MBEDTLS_ECP_DP_SECP128R1, public_keys[public_key], uid, 7, signature, signature_len, false); + bool signature_valid = (res == 0); - PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); + PrintAndLogEx(NORMAL, "\n--- Tag Originality Signature"); + //PrintAndLogEx(NORMAL, "IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :( + PrintAndLogEx(NORMAL, " Signature public key : %s", sprint_hex(public_keys[public_key]+1, sizeof(public_keys[public_key])-1)); + PrintAndLogEx(NORMAL, " Elliptic curve parameters : secp128r1"); + PrintAndLogEx(NORMAL, " Tag ECC Signature : %s", sprint_hex(signature, signature_len)); + PrintAndLogEx(NORMAL, " Originality signature check : signature is %svalid", signature_valid?"":"NOT "); + return 0; +} + + +static int ulev1_print_version(uint8_t *data){ + PrintAndLogEx(NORMAL, "\n--- Tag Version"); + PrintAndLogEx(NORMAL, " Raw bytes : %s", sprint_hex(data, 8) ); + PrintAndLogEx(NORMAL, " Vendor ID : %02X, %s", data[1], getManufacturerName(data[1])); + PrintAndLogEx(NORMAL, " Product type : %s", getProductTypeStr(data[2])); + PrintAndLogEx(NORMAL, " Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF"); + PrintAndLogEx(NORMAL, " Major version : %02X", data[4]); + PrintAndLogEx(NORMAL, " Minor version : %02X", data[5]); + PrintAndLogEx(NORMAL, " Size : %s", getUlev1CardSizeStr(data[6])); + PrintAndLogEx(NORMAL, " Protocol type : %02X", data[7]); + return 0; +} + + +static int ul_magic_test(void) { + // try a compatibility write to page0, and see if tag answers with ACK/NACK to the first part of the command + iso14a_card_select_t card; + if (!ul_select(&card, false)) + return UL_ERROR; + int status = ul_comp_write_ex(0, NULL, 0, true); + if (status == 0) { + return MAGIC; + } + return 0; +} + + +uint32_t GetHF14AMfU_Type(void){ + + TagTypeUL_t tagtype = UNKNOWN; + iso14a_card_select_t card; + uint8_t version[10] = {0x00}; + int len; + + if (!ul_select(&card, true)) { + DropField(); + msleep(200); + return UL_ERROR; + } + + // Check for Ultralight Family + if (card.uidlen != 7 || (card.sak & 0x38) != 0x00) { + DropField(); + PrintAndLogEx(NORMAL, "Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak); + return UL_ERROR; + } + + if (card.uid[0] != 0x05) { + len = ulev1_getVersion(version, sizeof(version)); + if (len == 10) { + 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[3] == 0x01 && version[6] == 0x0B) + tagtype = NTAG_210; + else if (version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E) + tagtype = NTAG_212; + else if (version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F) + tagtype = NTAG_213; + else if (version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11) + tagtype = NTAG_215; + else if (version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13) + tagtype = NTAG_216; + else if (version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13) + tagtype = NTAG_I2C_1K; + else if (version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15) + tagtype = NTAG_I2C_2K; + else if (version[2] == 0x04) + tagtype = NTAG; + } + + // UL vs UL-C vs ntag203 test + if (tagtype == UNKNOWN) { + ul_halt(); + if (!ul_select(&card, false)) { + DropField(); + msleep(200); + return UL_ERROR; + } + + // do UL_C check first... + uint8_t nonce[11] = {0x00}; + len = ulc_requestAuthentication(nonce, sizeof(nonce)); + ul_halt(); + if (len == 11) { + tagtype = UL_C; + } else { + // need to re-select after authentication error + if (!ul_select(&card, false)) { + DropField(); + msleep(200); + return UL_ERROR; + } + + uint8_t data[16] = {0x00}; + // read page 0x29 (last valid ntag203 page) + len = ul_read(0x29, data, sizeof(data)); + if (len <= 1) { + tagtype = UL; + } else { + // read page 0x30 (should error if it is a ntag203) + len = ul_read(0x30, data, sizeof(data)); + if (len <= 1) { + ul_halt(); + tagtype = NTAG_203; + } + } + } + } + if (tagtype & UL) { + tagtype = ul_fudan_check(); + ul_halt(); + } + + } else { // manufacturer Infineon. Check for my-d variants + + uint8_t nib = (card.uid[1] & 0xf0) >> 4; + switch (nib) { + case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes... + case 2: tagtype = MY_D_NFC; break; //or SLE 66RxxP ... up to 512 pages of 8 user bytes... (or in nfc mode FF pages of 4 bytes) + case 3: tagtype = MY_D_MOVE; break; //or SLE 66R01P // 38 pages of 4 bytes + case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes + } + } + + tagtype |= ul_magic_test(); - 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(""); + if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC); - int len = CmdHF14AMfucAuth("K 0"); -// PrintAndLog("CODE: %d",len); + DropField(); + msleep(200); - PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :""); + printf("Tagtype: %08x\n", tagtype); + return tagtype; +} + + +static int usage_hf_mfu_info(void) { + PrintAndLogEx(NORMAL, "It gathers information about the tag and tries to detect what kind it is."); + PrintAndLogEx(NORMAL, "Sometimes the tags are locked down, and you may need a key to be able to read the information"); + PrintAndLogEx(NORMAL, "The following tags can be identified:\n"); + PrintAndLogEx(NORMAL, "Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,"); + PrintAndLogEx(NORMAL, "NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K"); + PrintAndLogEx(NORMAL, "my-d, my-d NFC, my-d move, my-d move NFC\n"); + PrintAndLogEx(NORMAL, "Usage: hf mfu info k l"); + PrintAndLogEx(NORMAL, " Options : "); + PrintAndLogEx(NORMAL, " k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness"); + PrintAndLogEx(NORMAL, ""); + PrintAndLogEx(NORMAL, " sample : hf mfu info"); + PrintAndLogEx(NORMAL, " : hf mfu info k 00112233445566778899AABBCCDDEEFF"); + PrintAndLogEx(NORMAL, " : hf mfu info k AABBCCDDD"); return 0; } -// -// Mifare Ultralight Write Single Block -// -int CmdHF14AMfUWrBl(const char *Cmd){ - 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 tag"); - PrintAndLog(""); - PrintAndLog(" sample: hf mfu wrbl 0 01020304"); - PrintAndLog(""); - return 0; - } - - blockNo = param_get8(Cmd, 0); +static int CmdHF14AMfUInfo(const char *Cmd) { - if (blockNo > MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - return 1; + uint8_t authlim = 0xff; + iso14a_card_select_t card; + uint8_t uid[7]; + bool errors = false; + uint8_t keybytes[16] = {0x00}; + uint8_t *authenticationkey = keybytes; + int keyLen = 0; + bool hasAuthKey = false; + bool locked = false; + bool swapEndian = false; + uint8_t cmdp = 0; + uint8_t pack[4] = {0,0,0,0}; + int len = 0; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_info(); + case 'k': + case 'K': + keyLen = 32; + errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen); + if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length + PrintAndLogEx(ERR, "Key has incorrect length.\n"); + errors = true; + } + cmdp += 2; + keyLen /= 2; + hasAuthKey = true; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; + break; + default: + PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; } - - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; + + //Validations + if (errors) + return usage_hf_mfu_info(); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) { + return -1; } - - if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { - chinese_card = TRUE; + + PrintAndLogEx(NORMAL, "\n--- Tag Information ---------"); + PrintAndLogEx(NORMAL, "-------------------------------------------------------------"); + ul_print_type(tagtype, 6); + + // Swap endianness + if (swapEndian && hasAuthKey) + authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4 ); + + if (!ul_auth_select(&card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) { + DropField(); + return -1; } - - if ( blockNo <= 3) { - if (!chinese_card){ - PrintAndLog("Access Denied"); + + // read pages 0,1,2,3 (should read 4pages) + uint8_t data[16]; + len = ul_read(0, data, sizeof(data)); + if (len == -1) { + DropField(); + PrintAndLogEx(WARNING, "Error: tag didn't answer to READ"); + return -1; + } else if (len == 16) { + memcpy(uid, data, 3); + memcpy(uid+3, data+4, 4); + ul_print_default(data); + ndef_print_CC(data+12); + } else { + locked = true; + } + + // UL_C Specific + if ((tagtype & UL_C)) { + + // read pages 0x28, 0x29, 0x2A, 0x2B + uint8_t ulc_conf[16] = {0x00}; + len = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); + if (len == -1) { + DropField(); + PrintAndLogEx(WARNING, "Error: tag didn't answer to READ UL-C"); + return -1; + } + if (len == 16) { + ulc_print_configuration(ulc_conf); } 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"); - } + locked = true; } - } 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); + + if ((tagtype & MAGIC)) { + //just read key + uint8_t ulc_deskey[16] = {0x00}; + len = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); + if (len == -1) { + DropField(); + PrintAndLogEx(WARNING, "Error: tag didn't answer to READ magic"); + return -1; + } + if (len == 16) ulc_print_3deskey(ulc_deskey); } else { - PrintAndLog("Command execute timeout"); + // if we called info with key, just return + if (hasAuthKey) { + DropField(); + return 1; + } + + // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys + PrintAndLogEx(INFO, "Trying some default 3des keys"); + for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) { + uint8_t *key = default_3des_keys[i]; + if (ulc_authentication(key, true)) { + DropField(); + PrintAndLogEx(SUCCESS, "Found default 3des key: "); + uint8_t keySwap[16]; + memcpy(keySwap, SwapEndian64(key,16,8), 16); + ulc_print_3deskey(keySwap); + return 1; + } + } + DropField(); + return 1; } } - return 0; + + // do counters and signature first (don't neet auth) + + // ul counters are different than ntag counters + if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { + if (ulev1_print_counters() != 3) { + // failed - re-select + if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) { + DropField(); + return -1; + } + } + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) { + uint8_t ulev1_signature[32] = {0x00}; + len = ulev1_readSignature(ulev1_signature, sizeof(ulev1_signature)); + if (len == -1) { + DropField(); + PrintAndLogEx(WARNING, "Error: tag didn't answer to READ SIGNATURE"); + return -1; + } + if (len == 32) { + ulev1_print_signature(tagtype, uid, ulev1_signature, sizeof(ulev1_signature)); + } else { + // re-select + if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) { + DropField(); + return -1; + } + } + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) { + uint8_t version[10] = {0x00}; + len = ulev1_getVersion(version, sizeof(version)); + if (len == -1) { + DropField(); + PrintAndLogEx(WARNING, "Error: tag didn't answer to GETVERSION"); + return -1; + } else if (len == 10) { + ulev1_print_version(version); + } else { + locked = true; + if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) { + DropField(); + return -1; + } + } + + uint8_t startconfigblock = 0; + uint8_t ulev1_conf[16] = {0x00}; + // config blocks always are last 4 pages + for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++) { + if (tagtype & UL_TYPES_ARRAY[idx]) { + startconfigblock = UL_MEMORY_ARRAY[idx]-3; + break; + } + } + + if (startconfigblock) { // if we know where the config block is... + len = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); + if (len == -1) { + DropField(); + PrintAndLogEx(WARNING, "Error: tag didn't answer to READ EV1"); + return -1; + } else if (len == 16) { + // save AUTHENTICATION LIMITS for later: + authlim = (ulev1_conf[4] & 0x07); + ulev1_print_configuration(ulev1_conf, startconfigblock); + } + } + + // AUTHLIMIT, (number of failed authentications) + // 0 = limitless. + // 1-7 = limit. No automatic tries then. + // hasAuthKey, if we was called with key, skip test. + if (!authlim && !hasAuthKey) { + PrintAndLogEx(NORMAL, "\n--- Known EV1/NTAG passwords."); + len = 0; + for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) { + uint8_t *key = default_pwd_pack[i]; + len = ulev1_requestAuthentication(key, pack, sizeof(pack)); + if (len >= 1) { + PrintAndLogEx(SUCCESS, "Found a default password: %s || Pack: %02X %02X", sprint_hex(key, 4), pack[0], pack[1]); + break; + } else { + if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) { + DropField(); + return -1; + } + } + } + if (len < 1) PrintAndLogEx(WARNING, "password not known"); + } + } + + DropField(); + + if (locked) + PrintAndLogEx(FAILED, "\nTag appears to be locked, try using the key to get more info"); + PrintAndLogEx(NORMAL, ""); + + return 1; } // -// Mifare Ultralight Read Single Block +// Write Single Block // -int CmdHF14AMfURdBl(const char *Cmd){ - - uint8_t blockNo = -1; +static int usage_hf_mfu_wrbl(void) { + PrintAndLogEx(NORMAL, "Write a block. It autodetects card type.\n"); + PrintAndLogEx(NORMAL, "Usage: hf mfu wrbl b d k l\n"); + PrintAndLogEx(NORMAL, " Options:"); + PrintAndLogEx(NORMAL, " b : block to write"); + PrintAndLogEx(NORMAL, " d : block data - (8 hex symbols)"); + PrintAndLogEx(NORMAL, " k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness"); + PrintAndLogEx(NORMAL, ""); + PrintAndLogEx(NORMAL, " sample : hf mfu wrbl b 0 d 01234567"); + PrintAndLogEx(NORMAL, " : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n"); + return 0; +} - 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_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - return 1; +static int CmdHF14AMfUWrBl(const char *Cmd){ + + int blockNo = -1; + bool errors = false; + uint8_t keybytes[16] = {0x00}; + uint8_t *authenticationkey = keybytes; + int keyLen = 0; + bool hasAuthKey = false; + bool swapEndian = false; + uint8_t cmdp = 0; + uint8_t blockdata[20] = {0x00}; + + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': + case 'H': + return usage_hf_mfu_wrbl(); + case 'k': + case 'K': + keyLen = 32; + errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen); + if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length + PrintAndLogEx(ERR, "Key has incorrect length.\n"); + errors = true; + } + cmdp += 2; + keyLen /= 2; + hasAuthKey = true; + break; + case 'b': + case 'B': + blockNo = param_get8(Cmd, cmdp+1); + if (blockNo < 0) { + PrintAndLogEx(ERR, "Wrong block number"); + errors = true; + } + cmdp += 2; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; + break; + case 'd': + case 'D': + if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) { + PrintAndLogEx(ERR, "Block data must include 8 HEX symbols"); + errors = true; + break; + } + cmdp += 2; + break; + default: + PrintAndLogEx(ERR, "Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + //Validations + if(errors) return usage_hf_mfu_wrbl(); + } + + if (blockNo == -1) return usage_hf_mfu_wrbl(); + // starting with getting tagtype + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) { + return -1; + } + + uint8_t maxblockno = 0; + for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++) { + if (tagtype & UL_TYPES_ARRAY[idx]) { + maxblockno = UL_MEMORY_ARRAY[idx]; + break; + } + } + if (blockNo > maxblockno){ + DropField(); + PrintAndLogEx(WARNING, "block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno); + return usage_hf_mfu_wrbl(); } - - PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo); - UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&c); + // Swap endianness + if (swapEndian && hasAuthKey) authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4); + + if ( blockNo <= 3) + PrintAndLogEx(NORMAL, "Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4)); + else + PrintAndLogEx(NORMAL, "Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4)); + + //Send write Block + UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(c.d.asBytes, blockdata, 4); + + if (hasAuthKey) { + c.arg[1] = (keyLen == 16) ? 1 : 2; + memcpy(c.d.asBytes+4, authenticationkey, keyLen); + } + + clearCommandBuffer(); + 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)); + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLogEx(SUCCESS, "isOk:%02x", isOK); } else { - PrintAndLog("Command execute timeout"); + PrintAndLogEx(ERR, "Command execute timeout"); } + + DropField(); return 0; } + // -// Mifare Ultralight / Ultralight-C; Read and Dump Card Contents +// Read Single Block // -int CmdHF14AMfUDump(const char *Cmd){ +static int usage_hf_mfu_rdbl(void) { + PrintAndLogEx(NORMAL, "Read a block and print. It autodetects card type.\n"); + PrintAndLogEx(NORMAL, "Usage: hf mfu rdbl b k l\n"); + PrintAndLogEx(NORMAL, " Options:"); + PrintAndLogEx(NORMAL, " b : block to read"); + PrintAndLogEx(NORMAL, " k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness"); + PrintAndLogEx(NORMAL, ""); + PrintAndLogEx(NORMAL, " sample : hf mfu rdbl b 0"); + PrintAndLogEx(NORMAL, " : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF"); + PrintAndLogEx(NORMAL, " : hf mfu rdbl b 0 k AABBCCDDD\n"); + return 0; +} - 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}; - bool bit2[16] = {0x00}; - - int i; - uint8_t BlockNo = 0; - int Pages = 16; +static int CmdHF14AMfURdBl(const char *Cmd){ - bool tmplockbit = false; - uint8_t isOK = 0; - uint8_t *data = NULL; + int blockNo = -1; + bool errors = false; + uint8_t keybytes[16] = {0x00}; + uint8_t *authenticationkey = keybytes; + int keyLen = 0; + bool hasAuthKey = false; + bool swapEndian = false; + uint8_t cmdp = 0; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_rdbl(); + case 'k': + case 'K': + keyLen = 32; + errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen); + if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length + PrintAndLogEx(ERR, "Key has incorrect length.\n"); + errors = true; + } + cmdp += 2; + keyLen /= 2; + hasAuthKey = true; + break; + case 'b': + case 'B': + blockNo = param_get8(Cmd, cmdp+1); + if (blockNo < 0) { + PrintAndLogEx(ERR, "Wrong block number"); + errors = true; + } + cmdp += 2; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; + break; + default: + PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + //Validations + if (errors) return usage_hf_mfu_rdbl(); + } - 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; + if (blockNo == -1) return usage_hf_mfu_rdbl(); + // start with getting tagtype + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) { + return -1; } - // 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}}; + uint8_t maxblockno = 0; + for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++) { + if (tagtype & UL_TYPES_ARRAY[idx]) { + maxblockno = UL_MEMORY_ARRAY[idx]; + break; + } + } + if (blockNo > maxblockno){ + DropField(); + PrintAndLogEx(WARNING, "block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno); + return usage_hf_mfu_rdbl(); + } + + // Swap endianness + if (swapEndian) authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4); + + //Read Block + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + if (hasAuthKey) { + c.arg[1] = (keyLen == 16) ? 1 : 2; + memcpy(c.d.asBytes, authenticationkey, keyLen); + } + + clearCommandBuffer(); SendCommand(&c); UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - if (!isOK) { - PrintAndLog("Command error"); - return 0; + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLogEx(NORMAL, "\n Block# | Data | Ascii"); + PrintAndLogEx(NORMAL, "---------+-------------+------"); + PrintAndLogEx(NORMAL, " %02d/0x%02X | %s| %s\n", blockNo, blockNo, sprint_hex(data, 4), sprint_ascii(data, 4)); + } else { + PrintAndLogEx(ERR, "Failed reading block: (%02x)", isOK); } - data = resp.d.asBytes; } else { - PrintAndLog("Command execute timeout"); - return 0; + PrintAndLogEx(ERR, "Command execute time-out"); } - - // Load lock bytes. - int j = 0; - - lockbytes_t = data + 8; - lockbytes[0] = lockbytes_t[2]; - lockbytes[1] = lockbytes_t[3]; - for(j = 0; j < 16; j++){ - bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8)); - } - - // Load bottom lockbytes if available - if ( Pages == 44 ) { - - lockbytes_t2 = data + (40*4); - lockbytes2[0] = lockbytes_t2[2]; - lockbytes2[1] = lockbytes_t2[3]; - for (j = 0; j < 16; j++) { - bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8)); + DropField(); + return 0; +} + + +// +// Mifare Ultralight / Ultralight-C / Ultralight-EV1 +// Read and Dump Card Contents, using auto detection of tag size. + +typedef struct { + uint8_t version[8]; + uint8_t tbo[2]; + uint8_t tbo1[1]; + uint8_t pages; // max page number in dump + uint8_t signature[32]; + uint8_t counter_tearing[3][4]; // 3 bytes counter, 1 byte tearing flag + uint8_t data[1024]; +} mfu_dump_t; + + +static void printMFUdumpEx(mfu_dump_t *card, uint16_t pages, uint8_t startpage, TagTypeUL_t tagtype) { + + bool tmplockbit = false; + bool bit[16] = {false}; + bool bit2[16] = {false}; + + // standard lock bits + for(int i = 0; i < 16; i++){ + bit[i] = card->data[10+i/8] & (1 << (7-i%8)); + } + + // dynamic lock bits + // TODO -- FIGURE OUT LOCK BYTES FOR EV1 and/or NTAG + if (tagtype & UL_C) { + for (int i = 0; i < 16; i++) { + bit2[i] = card->data[40*4+i/8] & (1 << (7-i%8)); } } - for (i = 0; i < Pages; ++i) { - - if ( i < 3 ) { - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); + PrintAndLogEx(NORMAL, "\n Block# | Data |lck| Ascii"); + PrintAndLogEx(NORMAL, "---------+-------------+---+------"); + + for (int i = startpage; i < startpage + pages; i++) { + if (i < 3) { + PrintAndLogEx(NORMAL, "%3d/0x%02X | %s| | ", i, i, sprint_hex(card->data + i * 4, 4)); continue; } - switch(i){ case 3: tmplockbit = bit[4]; break; - case 4: tmplockbit = bit[3]; break; - case 5: tmplockbit = bit[2]; break; - case 6: tmplockbit = bit[1]; break; - case 7: tmplockbit = bit[0]; break; - case 8: tmplockbit = bit[15]; break; + case 4: tmplockbit = bit[3]; break; + case 5: tmplockbit = bit[2]; break; + case 6: tmplockbit = bit[1]; break; + case 7: tmplockbit = bit[0]; break; + case 8: tmplockbit = bit[15]; break; case 9: tmplockbit = bit[14]; break; case 10: tmplockbit = bit[13]; break; case 11: tmplockbit = bit[12]; break; @@ -301,11 +1285,11 @@ int CmdHF14AMfUDump(const char *Cmd){ case 20: case 21: case 22: - case 23: tmplockbit = bit2[5]; break; + case 23: tmplockbit = bit2[5]; break; case 24: case 25: case 26: - case 27: tmplockbit = bit2[4]; break; + case 27: tmplockbit = bit2[4]; break; case 28: case 29: case 30: @@ -313,60 +1297,252 @@ int CmdHF14AMfUDump(const char *Cmd){ case 32: case 33: case 34: - case 35: tmplockbit = bit2[1]; break; + case 35: tmplockbit = bit2[1]; break; case 36: case 37: case 38: - case 39: tmplockbit = bit2[0]; break; + case 39: tmplockbit = bit2[0]; break; case 40: tmplockbit = bit2[12]; break; case 41: tmplockbit = bit2[11]; break; case 42: tmplockbit = bit2[10]; break; //auth0 case 43: tmplockbit = bit2[9]; break; //auth1 default: break; } - 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; + PrintAndLogEx(NORMAL, "%3d/0x%02X | %s| %d | %.4s", i, i, sprint_hex(card->data + i * 4, 4), tmplockbit, sprint_ascii(card->data + i * 4, 4)); + } + PrintAndLogEx(NORMAL, "---------------------------------"); +} + + +static int usage_hf_mfu_dump(void) { + PrintAndLogEx(NORMAL, "Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); + PrintAndLogEx(NORMAL, "NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216"); + PrintAndLogEx(NORMAL, "and saves binary dump into the file `filename.bin` or `cardUID.bin`"); + PrintAndLogEx(NORMAL, "It autodetects card type.\n"); + PrintAndLogEx(NORMAL, "Usage: hf mfu dump k l n "); + PrintAndLogEx(NORMAL, " Options : "); + PrintAndLogEx(NORMAL, " k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLogEx(NORMAL, " l : (optional) swap entered key's endianness"); + PrintAndLogEx(NORMAL, " f : filename w/o .bin to save the dump as"); + PrintAndLogEx(NORMAL, " p : starting Page number to manually set a page to start the dump at"); + PrintAndLogEx(NORMAL, " q : number of Pages to manually set how many pages to dump"); + + PrintAndLogEx(NORMAL, ""); + PrintAndLogEx(NORMAL, " sample : hf mfu dump"); + PrintAndLogEx(NORMAL, " : hf mfu dump n myfile"); + PrintAndLogEx(NORMAL, " : hf mfu dump k 00112233445566778899AABBCCDDEEFF"); + PrintAndLogEx(NORMAL, " : hf mfu dump k AABBCCDDD\n"); + return 0; +} - // user supplied filename? - if (len < 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]); +static int CmdHF14AMfUDump(const char *Cmd){ + + char filename[FILE_PATH_SIZE] = {'\0'}; + size_t fileNameLen = 0; + uint8_t keybytes[16] = {0x00}; + uint8_t *authenticationkey = keybytes; + int keyLen = 0; + bool hasAuthKey = false; + uint8_t cmdp = 0; + bool errors = false; + bool swapEndian = false; + bool manualPages = false; + uint8_t startPage = 0; + int Pages = 16; + iso14a_card_select_t card_select; + mfu_dump_t card; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_dump(); + case 'k': + case 'K': + keyLen = 32; + errors = param_gethex_ex(Cmd, cmdp+1, authenticationkey, &keyLen); + if (errors || (keyLen != 32 && keyLen != 8)) { //ul-c or ev1/ntag key length + PrintAndLogEx(ERR, "Key has incorrect length.\n"); + errors = true; + } + cmdp += 2; + keyLen /= 2; + hasAuthKey = true; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; + break; + case 'f': + case 'F': + fileNameLen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename)); + if (fileNameLen == 0) errors = true; + if (fileNameLen > FILE_PATH_SIZE-5) fileNameLen = FILE_PATH_SIZE-5; + cmdp += 2; + break; + case 'p': + case 'P': + startPage = param_get8(Cmd, cmdp+1); + manualPages = true; + cmdp += 2; + break; + case 'q': + case 'Q': + Pages = param_get8(Cmd, cmdp+1); + cmdp += 2; + manualPages = true; + break; + default: + PrintAndLogEx(ERR, "Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if (errors) break; + } + + //Validations + if (errors) return usage_hf_mfu_dump(); + + if (swapEndian && hasAuthKey) + authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + + if (tagtype == UL_ERROR) { + return -1; + } + + uint8_t maxPages = 0; + for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++) { + if (tagtype & UL_TYPES_ARRAY[idx]) { + maxPages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0 + break; + } + } + + if (!manualPages) { + Pages = maxPages; } else { - sprintf(fnameptr + len," .bin"); + if (startPage + Pages - 1 > maxPages - 1) { + PrintAndLogEx(ERR, "Invalid page range. Card has only %d readable pages.", maxPages); + DropField(); + return 1; + } + } + + ul_print_type(tagtype, 0); + + PrintAndLogEx(NORMAL, "Reading tag memory..."); + memset(&card, 0x00, sizeof(card)); + UsbCommand c = {CMD_MIFAREU_READCARD, {startPage, Pages}}; + if (hasAuthKey) { + if (tagtype & UL_C) + c.arg[2] = 1; //UL_C auth + else + c.arg[2] = 2; //UL_EV1/NTAG auth + memcpy(c.d.asBytes, authenticationkey, keyLen); + } + + clearCommandBuffer(); + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + PrintAndLogEx(ERR, "Command execution timeout"); + DropField(); + return 1; + } + if (resp.arg[0] != 1) { + PrintAndLogEx(ERR, "Failed reading card"); + DropField(); + return 1; + } + + uint32_t startindex = resp.arg[2]; + uint32_t bufferSize = resp.arg[1]; + if (bufferSize > sizeof(card.data)) { + PrintAndLogEx(FAILED, "Data exceeded Buffer size!"); + bufferSize = sizeof(card.data); + } + + if (!GetFromBigBuf(card.data + startPage*4, bufferSize, startindex, NULL, -1, false)) { + PrintAndLogEx(ERR, "Command execution timeout"); + DropField(); + return 1; } + // not ul_c and not std ul then attempt to collect + // VERSION, SIGNATURE, COUNTERS, TEARING, PACK + if (!(tagtype & UL_C || tagtype & UL)) { + //attempt to read pack + if (!ul_auth_select(&card_select, tagtype, true, authenticationkey, card.data + maxPages*4 - 4, 2)) { + //reset pack + card.data[maxPages*4 - 4] = 0; + card.data[maxPages*4 - 3] = 0; + } + + if (hasAuthKey) { + uint8_t dummy_pack[2]; + ul_auth_select(&card_select, tagtype, hasAuthKey, authenticationkey, dummy_pack, sizeof(dummy_pack)); + } else { + ul_select(&card_select, false); + } + ulev1_getVersion(card.version, sizeof(card.version)); + for (uint8_t n = 0; n < 3; ++n) { + ulev1_readTearing(n, &card.counter_tearing[n][3], 1); + ulev1_readCounter(n, &card.counter_tearing[n][0], 3); + } - if ((fout = fopen(filename,"wb")) == NULL) { - PrintAndLog("Could not create file name %s", filename); - return 1; + ulev1_readSignature(card.signature, sizeof(card.signature)); } - fwrite( data, 1, Pages*4, fout ); - fclose(fout); + + DropField(); - PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); - return 0; -} + // add key to dump data + if (hasAuthKey) { + authenticationkey = SwapEndian64(authenticationkey, keyLen, (keyLen == 16) ? 8 : 4); + if (tagtype & UL_C){ // additional 4 pages + memcpy(card.data + maxPages*4, authenticationkey, keyLen); + maxPages += 4; + } else { // 2nd page from end + memcpy(card.data + (maxPages*4) - 8, authenticationkey, 4); + } + } + + printMFUdumpEx(&card, Pages, startPage, tagtype); + + if (!manualPages) { + // user supplied filename? + if (fileNameLen < 1) { + char *fptr = filename; + fptr += sprintf(fptr, "hf-mfu-"); + uint8_t UID[] = {card.data[0], card.data[1], card.data[2], card.data[4], card.data[5], card.data[6], card.data[7]}; + FillFileNameByUID(fptr, UID, "-dump.bin", 7); + } else { + sprintf(filename + fileNameLen, ".bin"); + } + +#define MFU_DUMP_PREFIX_LENGTH (sizeof(card) - sizeof(card.data)) + + FILE *fout; + if ((fout = fopen(filename, "wb")) == NULL) { + PrintAndLogEx(ERR, "Could not create file name %s", filename); + return 1; + } + fwrite(&card, 1, MFU_DUMP_PREFIX_LENGTH + maxPages*4, fout); + fclose(fout); -// 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]; + PrintAndLogEx(SUCCESS, "Dumped %d pages, wrote %d bytes to %s", maxPages, MFU_DUMP_PREFIX_LENGTH + maxPages*4, filename); } - data[len-1] = first; + + return 0; } + //------------------------------------------------------------------------------- // Ultralight C Methods //------------------------------------------------------------------------------- @@ -374,368 +1550,311 @@ void rol (uint8_t *data, const size_t len){ // // Ultralight C Authentication Demo {currently uses hard-coded key} // -int CmdHF14AMfucAuth(const char *Cmd){ +static 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 - }; + uint8_t keyNo = 3; + bool errors = false; char cmdp = param_getchar(Cmd, 0); - - uint8_t keyNo = 0; - bool errors = false; + //Change key to user defined one if (cmdp == 'k' || cmdp == 'K'){ keyNo = param_get8(Cmd, 1); - if(keyNo >= 4) errors = true; + if(keyNo > KEYS_3DES_COUNT-1) + 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(" 2 : 0x00-0x0F key"); - PrintAndLog(" 3 : nfc key"); - PrintAndLog(" 4 : all ones key"); - PrintAndLog(" sample : hf mfu cauth k"); - PrintAndLog(" : hf mfu cauth k 3"); + PrintAndLogEx(NORMAL, "Usage: hf mfu cauth k "); + PrintAndLogEx(NORMAL, " 0 (default): 3DES standard key"); + PrintAndLogEx(NORMAL, " 1 : all 0x00 key"); + PrintAndLogEx(NORMAL, " 2 : 0x00-0x0F key"); + PrintAndLogEx(NORMAL, " 3 : nfc key"); + PrintAndLogEx(NORMAL, " 4 : all 0x01 key"); + PrintAndLogEx(NORMAL, " 5 : all 0xff key"); + PrintAndLogEx(NORMAL, " 6 : 0x00-0xFF key"); + PrintAndLogEx(NORMAL, "\n sample : hf mfu cauth k"); + PrintAndLogEx(NORMAL, " : 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 blockNo = 0; - uint32_t cuid = 0; - - //Auth1 - 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. - } + uint8_t *key = default_3des_keys[keyNo]; + if (ulc_authentication(key, true)) { + DropField(); + PrintAndLogEx(SUCCESS, "Authentication successful. 3des key: %s",sprint_hex(key, 16)); } else { - PrintAndLog("Command execute timeout"); - return 1; + DropField(); + PrintAndLogEx(WARNING, "Authentication failed"); } + return 0; +} - 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)); - - 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)); +// +// Mifare Ultralight C - Set password +// +static int CmdHF14AMfucSetPwd(const char *Cmd){ - 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)); + uint8_t pwd[16] = {0x00}; - des3_set2key_enc(&ctx, key); + char cmdp = param_getchar(Cmd, 0); - 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 - ); + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLogEx(NORMAL, "Usage: hf mfu setpwd "); + PrintAndLogEx(NORMAL, " [password] - (32 hex symbols)"); + PrintAndLogEx(NORMAL, ""); + PrintAndLogEx(NORMAL, "sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); + PrintAndLogEx(NORMAL, ""); + return 0; + } - PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); + if (param_gethex(Cmd, 0, pwd, 32)) { + PrintAndLogEx(WARNING, "Password must include 32 HEX symbols"); + return 1; + } - //Auth2 - UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; - memcpy(d.d.asBytes,random_a_and_b, 16); - SendCommand(&d); + UsbCommand c = {CMD_MIFAREUC_SETPWD}; + memcpy( c.d.asBytes, pwd, 16); + clearCommandBuffer(); + SendCommand(&c); - UsbCommand respb; - if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) { - uint8_t isOK = respb.arg[0] & 0xff; - uint8_t * data2= respb.d.asBytes; + UsbCommand resp; - if (isOK){ - PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8)); + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) { + DropField(); + if ((resp.arg[0] & 0xff) == 1) { + PrintAndLogEx(INFO, "Ultralight-C new password: %s", sprint_hex(pwd,16)); + return 0; } else { - return 2; + PrintAndLogEx(ERR, "Failed writing at block %d", resp.arg[1] & 0xff); + return 1; } - } else { - PrintAndLog("Command execute timeout"); + DropField(); + PrintAndLogEx(ERR, "command execution timeout"); 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}; +// +// Magic UL / UL-C tags - Set UID +// +static int CmdHF14AMfucSetUid(const char *Cmd){ - DES_cblock iv = { 0 }; - DES_key_schedule ks1,ks2; - DES_cblock key1,key2; + UsbCommand c; + UsbCommand resp; + uint8_t uid[7] = {0x00}; + char cmdp = param_getchar(Cmd, 0); - memcpy(key,key3_3des_data,16); - memcpy(key1,key,8); - memcpy(key2,key+8,8); + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLogEx(NORMAL, "Usage: hf mfu setuid "); + PrintAndLogEx(NORMAL, " [uid] - (14 hex symbols)"); + PrintAndLogEx(NORMAL, "\nThis only works for Magic Ultralight tags."); + PrintAndLogEx(NORMAL, ""); + PrintAndLogEx(NORMAL, "sample: hf mfu setuid 11223344556677"); + PrintAndLogEx(NORMAL, ""); + return 0; + } + if (param_gethex(Cmd, 0, uid, 14)) { + PrintAndLogEx(WARNING, "UID must include 14 HEX symbols"); + return 1; + } - DES_set_key((DES_cblock *)key1,&ks1); - DES_set_key((DES_cblock *)key2,&ks2); + // read block2. + c.cmd = CMD_MIFAREU_READBL; + c.arg[0] = 2; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + DropField(); + PrintAndLogEx(WARNING, "Command execute timeout"); + return 2; + } - 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); + // 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]; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + DropField(); + PrintAndLogEx(WARNING, "Command execute timeout"); + return 3; + } - 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)); + // 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]; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) { + DropField(); + PrintAndLogEx(WARNING, "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]; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) { + DropField(); + PrintAndLogEx(WARNING, "Command execute timeout"); + return 5; } - 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); + DropField(); + return 0; +} - 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)); +static int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ - des3_set2key_dec(&ctx, key); + uint8_t iv[8] = { 0x00 }; + uint8_t block = 0x07; - 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 - ); + // 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 }; - PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); + uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; - 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)); + uint8_t mix[8] = { 0x00 }; + uint8_t divkey[8] = { 0x00 }; - des3_set2key_enc(&ctx, key); + memcpy(mix, mifarekeyA, 4); - 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 - ); + mix[4] = mifarekeyA[4] ^ uid[0]; + mix[5] = mifarekeyA[5] ^ uid[1]; + mix[6] = block ^ uid[2]; + mix[7] = uid[3]; - 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 = -1; - 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"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - if (blockNo < 0) { - PrintAndLog("Wrong block number"); - return 1; + mbedtls_des3_context ctx = { {0} }; + mbedtls_des3_set2key_enc(&ctx, masterkey); + + mbedtls_des3_crypt_cbc(&ctx // des3_context + , MBEDTLS_DES_ENCRYPT // int mode + , sizeof(mix) // length + , iv // iv[8] + , mix // input + , divkey // output + ); + + PrintAndLogEx(NORMAL, "-- 3DES version"); + PrintAndLogEx(NORMAL, "Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); + PrintAndLogEx(NORMAL, "UID :\t %s", sprint_hex(uid, sizeof(uid))); + PrintAndLogEx(NORMAL, "Block :\t %0d", block); + PrintAndLogEx(NORMAL, "Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); + PrintAndLogEx(NORMAL, "Message :\t %s", sprint_hex(mix, sizeof(mix))); + PrintAndLogEx(NORMAL, "Diversified key: %s", sprint_hex(divkey+1, 6)); + + for (int i=0; i < sizeof(mifarekeyA); ++i){ + dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; + dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); } - - if (blockNo > MAX_ULTRAC_BLOCKS ){ - PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!"); - return 1; - } - - PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, 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; - - PrintAndLog("isOk: %02x", isOK); - if (isOK) - PrintAndLog("Data: %s", sprint_hex(data, 4)); - - } else { - PrintAndLog("Command execute timeout"); + for (int i=0; i < sizeof(mifarekeyB); ++i){ + dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); + dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; } - return 0; -} -// -// Mifare Ultralight C Write Single Block -// -int CmdHF14AMfUCWrBl(const char *Cmd){ - - uint8_t blockNo = -1; - bool chinese_card = FALSE; - uint8_t bldata[16] = {0x00}; - UsbCommand resp; + 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); + + mbedtls_des3_set3key_enc(&ctx, dmkey); + + mbedtls_des3_crypt_cbc(&ctx // des3_context + , MBEDTLS_DES_ENCRYPT // int mode + , sizeof(newpwd) // length + , iv // iv[8] + , zeros // input + , newpwd // output + ); + + PrintAndLogEx(NORMAL, "\n-- DES version"); + PrintAndLogEx(NORMAL, "Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); + PrintAndLogEx(NORMAL, "Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); + PrintAndLogEx(NORMAL, "Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); + PrintAndLogEx(NORMAL, "Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); - 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_ULTRAC_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"); - } 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"); - } - } - } 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 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