X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f1170fa79ec3db0bf66eeb91bf77d6e9859fce35..810f53792ea438c1b70eaa1f934db1e5c96220cb:/client/cmdhfmfu.c diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 75080f25..cc2e05d6 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,264 +7,1492 @@ //----------------------------------------------------------------------------- // 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 "protocols.h" +#include "data.h" + +#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 +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 1 +uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = { + {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default +}; + +#define MAX_UL_TYPES 18 +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_NFC, MY_D_MOVE_LEAN, FUDAN_UL}; + +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, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS}; + +// Certain pwd generation algo nickname A. +uint32_t ul_ev1_pwdgenA(uint8_t* uid) { + + uint8_t pos = (uid[3] ^ uid[4] ^ uid[5] ^ uid[6]) % 32; + + uint32_t xortable[] = { + 0x4f2711c1, 0x07D7BB83, 0x9636EF07, 0xB5F4460E, 0xF271141C, 0x7D7BB038, 0x636EF871, 0x5F4468E3, + 0x271149C7, 0xD7BB0B8F, 0x36EF8F1E, 0xF446863D, 0x7114947A, 0x7BB0B0F5, 0x6EF8F9EB, 0x44686BD7, + 0x11494fAF, 0xBB0B075F, 0xEF8F96BE, 0x4686B57C, 0x1494F2F9, 0xB0B07DF3, 0xF8F963E6, 0x686B5FCC, + 0x494F2799, 0x0B07D733, 0x8F963667, 0x86B5F4CE, 0x94F2719C, 0xB07D7B38, 0xF9636E70, 0x6B5F44E0 + }; + + uint8_t entry[] = {0x00,0x00,0x00,0x00}; + uint8_t pwd[] = {0x00,0x00,0x00,0x00}; + + num_to_bytes( xortable[pos], 4, entry); + + pwd[0] = entry[0] ^ uid[1] ^ uid[2] ^ uid[3]; + pwd[1] = entry[1] ^ uid[0] ^ uid[2] ^ uid[4]; + pwd[2] = entry[2] ^ uid[0] ^ uid[1] ^ uid[5]; + pwd[3] = entry[3] ^ uid[6]; + + return (uint32_t)bytes_to_num(pwd, 4); +} + +// Certain pwd generation algo nickname B. (very simple) +uint32_t ul_ev1_pwdgenB(uint8_t* uid) { + + uint8_t pwd[] = {0x00,0x00,0x00,0x00}; + + pwd[0] = uid[1] ^ uid[3] ^ 0xAA; + pwd[1] = uid[2] ^ uid[4] ^ 0x55; + pwd[2] = uid[3] ^ uid[5] ^ 0xAA; + pwd[3] = uid[4] ^ uid[6] ^ 0x55; + return (uint32_t)bytes_to_num(pwd, 4); +} + +// Certain pwd generation algo nickname C. +uint32_t ul_ev1_pwdgenC(uint8_t* uid){ + uint32_t pwd = 0; + uint8_t base[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x28, + 0x63, 0x29, 0x20, 0x43, 0x6f, 0x70, 0x79, 0x72, + 0x69, 0x67, 0x68, 0x74, 0x20, 0x4c, 0x45, 0x47, + 0x4f, 0x20, 0x32, 0x30, 0x31, 0x34, 0xaa, 0xaa + }; + memcpy(base, uid, 7); -#define MAX_ULTRA_BLOCKS 0x0f -#define MAX_ULTRAC_BLOCKS 0x2f -//#define MAX_ULTRAC_BLOCKS 0x2c + for (int i = 0; i < 32; i += 4) { + uint32_t b = *(uint32_t *)(base + i); + pwd = b + ROTR(pwd, 25) + ROTR(pwd, 10) - pwd; + } + return BSWAP_32(pwd); +} +void ul_ev1_pwdgen_selftest(){ + + uint8_t uid1[] = {0x04,0x11,0x12,0x11,0x12,0x11,0x10}; + uint32_t pwd1 = ul_ev1_pwdgenA(uid1); + PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid1,7), pwd1, (pwd1 == 0x8432EB17)?"OK":"->8432EB17<-"); + + uint8_t uid2[] = {0x04,0x1f,0x98,0xea,0x1e,0x3e,0x81}; + uint32_t pwd2 = ul_ev1_pwdgenB(uid2); + PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid2,7), pwd2, (pwd2 == 0x5fd37eca)?"OK":"->5fd37eca<--"); + + uint8_t uid3[] = {0x04,0x62, 0xB6, 0x8A, 0xB4, 0x42, 0x80}; + uint32_t pwd3 = ul_ev1_pwdgenC(uid3); + PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid3,7), pwd3, (pwd3 == 0x5a349515)?"OK":"->5a349515<--"); + return; +} static int CmdHelp(const char *Cmd); -int CmdHF14AMfUInfo(const char *Cmd){ +// get version nxp product type +char *getProductTypeStr( uint8_t id){ - uint8_t datatemp[7] = {0x00}; - uint8_t isOK = 0; - uint8_t *data = NULL; + 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). +*/ +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 void ul_switch_on_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); +} - UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; +void ul_switch_off_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + clearCommandBuffer(); 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); + 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; +} + +static int ul_select( iso14a_card_select_t *card ){ + + ul_switch_on_field(); + UsbCommand resp; + bool ans = false; + ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500); + if (!ans || resp.arg[0] < 1) { + PrintAndLog("iso14443a card select failed"); + ul_switch_off_field(); + return 0; + } + + memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t)); + return 1; +} + +// 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); + 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}; + ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response)); + // ACK + if ( response[0] == 0x0a ) return 0; + // NACK + return -1; +} + +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; +} - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; +static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ - if (!isOK) { - PrintAndLog("Error reading from tag"); - return -1; + 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)) { + PrintAndLog("Error: Authentication Failed UL-C"); + return 0; } } else { - PrintAndLog("Command execute timed out"); - return -1; + if ( !ul_select(card) ) return 0; + + if (hasAuthKey) { + if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 2) { + ul_switch_off_field(); + PrintAndLog("Error: 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 +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_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) ) + 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]; + 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, %s", uid[0], getTagInfo(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: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages + case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages + case 0xc6: PrintAndLog(" 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 ^ 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), + sprint_bin(data+10, 2) + ); + + PrintAndLog("OneTimePad : %s - %s\n", + sprint_hex(data + 12, 4), + sprint_bin(data+12, 4) + ); + + return 0; +} + +static int ndef_print_CC(uint8_t *data) { + // no NDEF message + if(data[0] != 0xe1) + return -1; + + PrintAndLog("--- 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] == 0x96 ) + PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 48); + else 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); + + 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; +} + +int ul_print_type(uint32_t tagtype, uint8_t spaces){ + char spc[11] = " "; + spc[10]=0x00; + char *spacer = spc + (10-spaces); + + if ( tagtype & UL ) + PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "" : "" ); + else if ( tagtype & UL_C) + PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "" : "" ); + else if ( tagtype & UL_EV1_48) + PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer); + else if ( tagtype & UL_EV1_128) + PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer); + else if ( tagtype & NTAG ) + PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer); + else if ( tagtype & NTAG_203 ) + PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer); + else if ( tagtype & NTAG_210 ) + PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer); + else if ( tagtype & NTAG_212 ) + PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer); + else if ( tagtype & NTAG_213 ) + PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer); + else if ( tagtype & NTAG_215 ) + PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer); + else if ( tagtype & NTAG_216 ) + PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer); + else if ( tagtype & NTAG_I2C_1K ) + PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD"); + else if ( tagtype & NTAG_I2C_2K ) + PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD"); + else if ( tagtype & MY_D ) + PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer); + else if ( tagtype & MY_D_NFC ) + PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer); + else if ( tagtype & MY_D_MOVE ) + PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer); + else if ( tagtype & MY_D_MOVE_NFC ) + PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer); + else if ( tagtype & MY_D_MOVE_LEAN ) + PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer); + else if ( tagtype & FUDAN_UL ) + PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "" : "" ); + else + PrintAndLog("%sTYPE : Unknown %06x", spacer, 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, 8), 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), sprint_bin(data, 2)); + PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), sprint_bin(data+4, 2)); + + bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); + if ( validAuth ) + PrintAndLog(" 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){ + 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, uint8_t startPage){ + + PrintAndLog("\n--- Tag Configuration"); + + bool strg_mod_en = (data[0] & 2); + uint8_t authlim = (data[4] & 0x07); + bool nfc_cnf_en = (data[4] & 0x08); + bool nfc_cnf_prot_pwd = (data[4] & 0x10); + bool cfglck = (data[4] & 0x40); + bool prot = (data[4] & 0x80); + uint8_t vctid = data[5]; + + PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4)); + if ( data[3] < 0xff ) + PrintAndLog(" - page %d and above need authentication",data[3]); + else + PrintAndLog(" - pages don't need authentication"); + PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled"); + PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) ); + if ( authlim == 0) + PrintAndLog(" - Unlimited password attempts"); + else + PrintAndLog(" - Max number of password attempts is %d", authlim); - PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); + PrintAndLog(" - NFC counter %s", (nfc_cnf_en) ? "enabled":"disabled"); + PrintAndLog(" - NFC counter %s", (nfc_cnf_prot_pwd) ? "not protected":"password protection enabled"); - 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(" - 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 [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4)); + PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2)); + PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2)); + return 0; +} - int len = CmdHF14AMfucAuth("K 0"); -// PrintAndLog("CODE: %d",len); - - PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :""); +static int ulev1_print_counters(){ + PrintAndLog("--- 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) { + PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3)); + PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure"); + } + } + return len; +} + +static int ulev1_print_signature( uint8_t *data, uint8_t len){ + PrintAndLog("\n--- Tag Signature"); + //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :( + 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--- Tag Version"); + PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) ); + PrintAndLog(" Vendor ID : %02X, %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 ){ + return UL_ERROR; + } + status = ulc_requestAuthentication(nonce1, sizeof(nonce1)); + if ( status > 0 ) { + status = ulc_requestAuthentication(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; + if ( !ul_select(&card) ) + return UL_ERROR; + int status = ul_comp_write(0, NULL, 0); + ul_switch_off_field(); + 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 status = 0; + int len; + + if (!ul_select(&card)) 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)); + ul_switch_off_field(); + + 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[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; + + break; + } + case 0x01: tagtype = UL_C; break; + case 0x00: tagtype = UL; break; + case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags + default : tagtype = UNKNOWN; break; + } + // UL vs UL-C vs ntag203 test + if (tagtype & (UL | UL_C | NTAG_203)) { + if ( !ul_select(&card) ) return UL_ERROR; + + // do UL_C check first... + uint8_t nonce[11] = {0x00}; + status = ulc_requestAuthentication(nonce, sizeof(nonce)); + ul_switch_off_field(); + if (status > 1) { + tagtype = UL_C; + } else { + // need to re-select after authentication error + if ( !ul_select(&card) ) return UL_ERROR; + + uint8_t data[16] = {0x00}; + // read page 0x26-0x29 (last valid ntag203 page) + status = ul_read(0x26, data, sizeof(data)); + if ( status <= 1 ) { + tagtype = UL; + } else { + // read page 0x30 (should error if it is a ntag203) + status = ul_read(0x30, data, sizeof(data)); + if ( status <= 1 ){ + tagtype = NTAG_203; + } else { + tagtype = UNKNOWN; + } + } + ul_switch_off_field(); + } + } + if (tagtype & UL) { + tagtype = ul_fudan_check(); + ul_switch_off_field(); + } + } else { + ul_switch_off_field(); + // Infinition MY-D tests Exam high nibble + uint8_t nib = (card.uid[1] & 0xf0) >> 4; + switch ( nib ){ + // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k + 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 | MY_D_MOVE_NFC); break; //or SLE 66R01P // 38 pages of 4 bytes //notice: we can not currently distinguish between these two + case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes + } + } + + tagtype |= ul_magic_test(); + if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC); + return tagtype; +} + +int CmdHF14AMfUInfo(const char *Cmd){ + + uint8_t authlim = 0xff; + uint8_t data[16] = {0x00}; + iso14a_card_select_t card; + int status; + bool errors = false; + bool hasAuthKey = false; + bool locked = false; + bool swapEndian = false; + uint8_t cmdp = 0; + uint8_t dataLen = 0; + uint8_t authenticationkey[16] = {0x00}; + uint8_t *authkeyptr = authenticationkey; + uint8_t pwd[4] = {0,0,0,0}; + uint8_t *key = pwd; + uint8_t pack[4] = {0,0,0,0}; + int len = 0; + char tempStr[50]; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_info(); + case 'k': + case 'K': + dataLen = param_getstr(Cmd, cmdp+1, tempStr); + if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length + errors = param_gethex(tempStr, 0, authenticationkey, dataLen); + dataLen /= 2; // handled as bytes from now on + } else { + PrintAndLog("\nERROR: Key is incorrect length\n"); + errors = true; + } + cmdp += 2; + hasAuthKey = true; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; + } + + //Validations + if(errors) return usage_hf_mfu_info(); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; + + PrintAndLog("\n--- Tag Information ---------"); + PrintAndLog("-------------------------------------------------------------"); + ul_print_type(tagtype, 6); + + // Swap endianness + if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 ); + + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; + + // read pages 0,1,2,3 (should read 4pages) + status = ul_read(0, data, sizeof(data)); + if ( status == -1 ) { + ul_switch_off_field(); + PrintAndLog("Error: tag didn't answer to READ"); + return status; + } else if (status == 16) { + 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}; + status = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ UL-C"); + ul_switch_off_field(); + return status; + } + if (status == 16) ulc_print_configuration(ulc_conf); + else locked = true; + + if ((tagtype & MAGIC)) { + //just read key + uint8_t ulc_deskey[16] = {0x00}; + status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); + if ( status == -1 ) { + ul_switch_off_field(); + PrintAndLog("Error: tag didn't answer to READ magic"); + return status; + } + if (status == 16) ulc_print_3deskey(ulc_deskey); + + } else { + ul_switch_off_field(); + // if we called info with key, just return + if ( hasAuthKey ) return 1; + + // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys + PrintAndLog("Trying some default 3des keys"); + for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) { + key = default_3des_keys[i]; + if (ulc_authentication(key, true)) { + PrintAndLog("Found default 3des key: "); + uint8_t keySwap[16]; + memcpy(keySwap, SwapEndian64(key,16,8), 16); + ulc_print_3deskey(keySwap); + return 1; + } + } + return 1; + } + } + + // 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, authkeyptr, pack, sizeof(pack))) return -1; + } + } + + // Read signature + 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}; + 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; + } + if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); + else { + // re-select + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; + } + } + + // Get Version + 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}; + status = ulev1_getVersion(version, sizeof(version)); + if ( status == -1 ) { + PrintAndLog("Error: tag didn't answer to GETVERSION"); + ul_switch_off_field(); + return status; + } else if (status == 10) { + ulev1_print_version(version); + } else { + locked = true; + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) 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; + + if (startconfigblock){ // if we know where the config block is... + status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); + if ( status == -1 ) { + PrintAndLog("Error: tag didn't answer to READ EV1"); + ul_switch_off_field(); + return status; + } else if (status == 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 ) { + PrintAndLog("\n--- Known EV1/NTAG passwords."); + len = 0; + + // test pwd gen A + num_to_bytes( ul_ev1_pwdgenA(card.uid), 4, key); + len = ulev1_requestAuthentication(key, pack, sizeof(pack)); + if (len >= 1) { + PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); + } + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; + + // test pwd gen B + num_to_bytes( ul_ev1_pwdgenB(card.uid), 4, key); + len = ulev1_requestAuthentication(key, pack, sizeof(pack)); + if (len >= 1) { + PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); + } + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; + + // test pwd gen C + num_to_bytes( ul_ev1_pwdgenC(card.uid), 4, key); + len = ulev1_requestAuthentication(key, pack, sizeof(pack)); + if (len >= 1) { + PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); + } + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; + + for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) { + key = default_pwd_pack[i]; + len = ulev1_requestAuthentication(key, pack, sizeof(pack)); + if (len >= 1) { + PrintAndLog("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, authkeyptr, pack, sizeof(pack))) return -1; + } + } + if (len < 1) PrintAndLog("password not known"); + } + } + + ul_switch_off_field(); + if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info"); + PrintAndLog(""); + return 1; +} + // -// Mifare Ultralight Write Single Block +// 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); + int blockNo = -1; + bool errors = false; + bool hasAuthKey = false; + bool hasPwdKey = false; + bool swapEndian = false; + + uint8_t cmdp = 0; + uint8_t keylen = 0; + uint8_t blockdata[20] = {0x00}; + uint8_t data[16] = {0x00}; + uint8_t authenticationkey[16] = {0x00}; + uint8_t *authKeyPtr = authenticationkey; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_wrbl(); + case 'k': + case 'K': + // EV1/NTAG size key + keylen = param_gethex(Cmd, cmdp+1, data, 8); + if ( !keylen ) { + memcpy(authenticationkey, data, 4); + cmdp += 2; + hasPwdKey = true; + break; + } + // UL-C size key + keylen = param_gethex(Cmd, cmdp+1, data, 32); + if (!keylen){ + memcpy(authenticationkey, data, 16); + cmdp += 2; + hasAuthKey = true; + break; + } + PrintAndLog("\nERROR: Key is incorrect length\n"); + errors = true; + break; + case 'b': + case 'B': + blockNo = param_get8(Cmd, cmdp+1); + if (blockNo < 0) { + PrintAndLog("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) ) { + PrintAndLog("Block data must include 8 HEX symbols"); + errors = true; + break; + } + cmdp += 2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + //Validations + if(errors) return usage_hf_mfu_wrbl(); + } - if (blockNo > MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - return 1; + 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]; } - - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; + if (blockNo > maxblockno){ + PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno); + return usage_hf_mfu_wrbl(); } + + // Swap endianness + if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8); + if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4); + + if ( blockNo <= 3) + PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4)); + else + PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4)); - if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { - chinese_card = TRUE; + //Send write Block + UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(c.d.asBytes,blockdata,4); + + if ( hasAuthKey ){ + c.arg[1] = 1; + memcpy(c.d.asBytes+4,authKeyPtr,16); + } + else if ( hasPwdKey ) { + c.arg[1] = 2; + memcpy(c.d.asBytes+4,authKeyPtr,4); } - 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"); - } - } + clearCommandBuffer(); + SendCommand(&c); + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); } 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"); - } + PrintAndLog("Command execute timeout"); } + return 0; } - // -// Mifare Ultralight Read Single Block +// Read Single Block // int CmdHF14AMfURdBl(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 rdbl "); - PrintAndLog(" sample: hfu mfu rdbl 0"); - return 0; - } - - blockNo = param_get8(Cmd, 0); + int blockNo = -1; + bool errors = false; + bool hasAuthKey = false; + bool hasPwdKey = false; + bool swapEndian = false; + uint8_t cmdp = 0; + uint8_t keylen = 0; + uint8_t data[16] = {0x00}; + uint8_t authenticationkey[16] = {0x00}; + uint8_t *authKeyPtr = authenticationkey; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_rdbl(); + case 'k': + case 'K': + // EV1/NTAG size key + keylen = param_gethex(Cmd, cmdp+1, data, 8); + if ( !keylen ) { + memcpy(authenticationkey, data, 4); + cmdp += 2; + hasPwdKey = true; + break; + } + // UL-C size key + keylen = param_gethex(Cmd, cmdp+1, data, 32); + if (!keylen){ + memcpy(authenticationkey, data, 16); + cmdp += 2; + hasAuthKey = true; + break; + } + PrintAndLog("\nERROR: Key is incorrect length\n"); + errors = true; + break; + case 'b': + case 'B': + blockNo = param_get8(Cmd, cmdp+1); + if (blockNo < 0) { + PrintAndLog("Wrong block number"); + errors = true; + } + cmdp += 2; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + //Validations + if(errors) return usage_hf_mfu_rdbl(); + } + + if ( blockNo == -1 ) return usage_hf_mfu_rdbl(); + // start with getting tagtype + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; - if (blockNo > MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - 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]; } + if (blockNo > maxblockno){ + PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno); + return usage_hf_mfu_rdbl(); + } + + // Swap endianness + if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8); + if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4); - PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo); + //Read Block UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + if ( hasAuthKey ){ + c.arg[1] = 1; + memcpy(c.d.asBytes,authKeyPtr,16); + } + else if ( hasPwdKey ) { + c.arg[1] = 2; + memcpy(c.d.asBytes,authKeyPtr,4); + } + + 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)); + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("\nBlock# | Data | Ascii"); + PrintAndLog("-----------------------------"); + PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data); + } + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Command execute time-out"); } return 0; } +int usage_hf_mfu_info(void) { + PrintAndLog("It gathers information about the tag and tries to detect what kind it is."); + PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information"); + PrintAndLog("The following tags can be identified:\n"); + PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,"); + PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K"); + PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n"); + PrintAndLog("Usage: hf mfu info k l"); + PrintAndLog(" Options : "); + PrintAndLog(" k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(" l : (optional) swap entered key's endianness"); + PrintAndLog(""); + PrintAndLog(" sample : hf mfu info"); + PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF"); + PrintAndLog(" : hf mfu info k AABBCCDDD"); + return 0; +} + +int usage_hf_mfu_dump(void) { + PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); + PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216"); + 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 l n p q <#pages>"); + PrintAndLog(" Options :"); + PrintAndLog(" k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(" l : (optional) swap entered key's endianness"); + PrintAndLog(" n : filename w/o .bin to save the dump as"); + PrintAndLog(" p : starting Page number to manually set a page to start the dump at"); + PrintAndLog(" q : number of Pages to manually set how many pages to dump"); + PrintAndLog(""); + PrintAndLog(" sample : hf mfu dump"); + PrintAndLog(" : hf mfu dump n myfile"); + PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF"); + PrintAndLog(" : hf mfu dump k AABBCCDDD\n"); + return 0; +} + +int usage_hf_mfu_rdbl(void) { + PrintAndLog("Read a block and print. It autodetects card type.\n"); + PrintAndLog("Usage: hf mfu rdbl b k l\n"); + PrintAndLog(" Options:"); + PrintAndLog(" b : block to read"); + PrintAndLog(" k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(" l : (optional) swap entered key's endianness"); + PrintAndLog(""); + PrintAndLog(" sample : hf mfu rdbl b 0"); + PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF"); + PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n"); + return 0; +} + +int usage_hf_mfu_wrbl(void) { + PrintAndLog("Write a block. It autodetects card type.\n"); + PrintAndLog("Usage: hf mfu wrbl b d k l\n"); + PrintAndLog(" Options:"); + PrintAndLog(" b : block to write"); + PrintAndLog(" d : block data - (8 hex symbols)"); + PrintAndLog(" k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(" l : (optional) swap entered key's endianness"); + PrintAndLog(""); + PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567"); + PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n"); + return 0; +} + +int usage_hf_mfu_eload(void) { + PrintAndLog("It loads emul dump from the file `filename.eml`"); + PrintAndLog("Hint: See script dumptoemul-mfu.lua to convert the .bin to the eml"); + PrintAndLog("Usage: hf mfu eload u [numblocks]"); + PrintAndLog(" Options:"); + PrintAndLog(" h : this help"); + PrintAndLog(" u : UL (required)"); + PrintAndLog(" [filename] : without `.eml` (required)"); + PrintAndLog(" numblocks : number of blocks to load from eml file (optional)"); + PrintAndLog(""); + PrintAndLog(" sample: hf mfu eload u filename"); + PrintAndLog(" hf mfu eload u filename 57"); + return 0; +} + +int usage_hf_mfu_sim(void) { + PrintAndLog("\nEmulating Ultralight tag from emulator memory\n"); + PrintAndLog("\nBe sure to load the emulator memory first!\n"); + PrintAndLog("Usage: hf mfu sim t 7 u "); + PrintAndLog(" Options:"); + PrintAndLog(" h : this help"); + PrintAndLog(" t 7 : 7 = NTAG or Ultralight sim (required)"); + PrintAndLog(" u : 4 or 7 byte UID (optional)"); + PrintAndLog("\n sample : hf mfu sim t 7"); + PrintAndLog(" : hf mfu sim t 7 u 1122344556677\n"); + + return 0; +} + +int usage_hf_mfu_ucauth(void) { + 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; +} + +int usage_hf_mfu_ucsetpwd(void) { + PrintAndLog("Usage: hf mfu setpwd "); + PrintAndLog(" [password] - (32 hex symbols)"); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); + PrintAndLog(""); + return 0; +} + +int usage_hf_mfu_ucsetuid(void) { + 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; +} + +int usage_hf_mfu_gendiverse(void){ + PrintAndLog("Usage: hf mfu gen "); + PrintAndLog(""); + PrintAndLog("sample: hf mfu gen 11223344"); + PrintAndLog(""); + return 0; +} + +#define DUMP_PREFIX_LENGTH 48 // -// 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. int CmdHF14AMfUDump(const char *Cmd){ FILE *fout; char filename[FILE_PATH_SIZE] = {0x00}; - char * fnameptr = filename; - + 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; + uint8_t data[1024] = {0x00}; + bool hasAuthKey = false; + int i = 0; + int Pages = 16; + bool tmplockbit = false; + uint8_t dataLen = 0; + uint8_t cmdp = 0; + uint8_t authenticationkey[16] = {0x00}; + memset(authenticationkey, 0x00, sizeof(authenticationkey)); + uint8_t *authKeyPtr = authenticationkey; + size_t fileNlen = 0; + bool errors = false; + bool swapEndian = false; + bool manualPages = false; + uint8_t startPage = 0; + char tempStr[50]; + + 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_getstr(Cmd, cmdp+1, tempStr); + if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length + errors = param_gethex(tempStr, 0, authenticationkey, dataLen); + dataLen /= 2; + } else { + PrintAndLog("\nERROR: Key is incorrect length\n"); + errors = true; + } + cmdp += 2; + hasAuthKey = true; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; + 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 'p': + case 'P': //set start page + 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: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; + } - bool tmplockbit = false; - uint8_t isOK = 0; - uint8_t *data = NULL; + //Validations + if(errors) return usage_hf_mfu_dump(); - 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 we entered a key in little endian and set the swapEndian switch - switch it... + if (swapEndian && hasAuthKey) + authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; + + if (!manualPages) //get number of pages to read + for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++) + if (tagtype & UL_TYPES_ARRAY[idx]) + Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0 + + ul_print_type(tagtype, 0); + PrintAndLog("Reading tag memory..."); + 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, authKeyPtr, dataLen); } - // 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}}; + clearCommandBuffer(); SendCommand(&c); UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) { + PrintAndLog("Command execute time-out"); + return 1; + } + if (resp.arg[0] != 1) { + PrintAndLog("Failed reading block: (%02x)", i); + return 1; + } - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - if (!isOK) { - PrintAndLog("Command error"); - return 0; - } - data = resp.d.asBytes; - } else { - PrintAndLog("Command execute timeout"); - return 0; + uint32_t startindex = resp.arg[2]; + uint32_t bufferSize = resp.arg[1]; + if (bufferSize > sizeof(data)) { + PrintAndLog("Data exceeded Buffer size!"); + bufferSize = sizeof(data); } - + GetFromBigBuf(data, bufferSize, startindex); + WaitForResponse(CMD_ACK,NULL); + + Pages = bufferSize/4; // 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 + // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG if ( Pages == 44 ) { - lockbytes_t2 = data + (40*4); lockbytes2[0] = lockbytes_t2[2]; lockbytes2[1] = lockbytes_t2[3]; @@ -273,13 +1501,101 @@ int CmdHF14AMfUDump(const char *Cmd){ } } + uint8_t get_pack[] = {0,0}; + iso14a_card_select_t card; + uint8_t dump_file_data[1024+DUMP_PREFIX_LENGTH] = {0x00}; + uint8_t get_version[] = {0,0,0,0,0,0,0,0,0}; + uint8_t get_tearing[] = {0,0,0}; + uint8_t get_counter[] = {0,0,0}; + uint8_t dummy_pack[] = {0,0}; + uint8_t get_signature[32]; + memset( get_signature, 0, sizeof(get_signature) ); + + // not ul_c and not std ul then attempt to get deeper info + if (!(tagtype & UL_C || tagtype & UL)) { + //attempt to read pack + if (!ul_auth_select( &card, tagtype, true, authKeyPtr, get_pack, sizeof(get_pack))) { + //reset pack + get_pack[0]=0; + get_pack[1]=0; + } + ul_switch_off_field(); + // add pack to block read + memcpy(data + (Pages*4) - 4, get_pack, sizeof(get_pack)); + if ( hasAuthKey ) + ul_auth_select( &card, tagtype, hasAuthKey, authKeyPtr, dummy_pack, sizeof(dummy_pack)); + else + ul_select(&card); + + ulev1_getVersion( get_version, sizeof(get_version) ); + for ( uint8_t i = 0; i<3; ++i) { + ulev1_readTearing(i, get_tearing+i, 1); + ulev1_readCounter(i, get_counter, sizeof(get_counter) ); + } + ul_switch_off_field(); + if ( hasAuthKey ) + ul_auth_select( &card, tagtype, hasAuthKey, authKeyPtr, dummy_pack, sizeof(dummy_pack)); + else + ul_select(&card); + ulev1_readSignature( get_signature, sizeof(get_signature)); + ul_switch_off_field(); + } + + // format and add keys to block dump output + if (hasAuthKey) { + // if we didn't swapendian before - do it now for the sprint_hex call + // NOTE: default entry is bigendian (unless swapped), sprint_hex outputs little endian + // need to swap to keep it the same + if (!swapEndian){ + authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4); + } else { + authKeyPtr = authenticationkey; + } + + if (tagtype & UL_C){ //add 4 pages + memcpy(data + Pages*4, authKeyPtr, dataLen); + Pages += dataLen/4; + } else { // 2nd page from end + memcpy(data + (Pages*4) - 8, authenticationkey, dataLen); + } + } + + //add *special* blocks to dump + //get version + memcpy(dump_file_data, get_version, sizeof(get_version)); + //tearing + memcpy(dump_file_data+10, get_tearing, sizeof(get_tearing)); + //pack + memcpy(dump_file_data+13, get_pack, sizeof(get_pack)); + //signature + memcpy(dump_file_data+16, get_signature, sizeof(get_signature)); + //add regular block read data to dump + memcpy(dump_file_data+DUMP_PREFIX_LENGTH, data, Pages*4); + + PrintAndLog("\n*Special* block data:"); + PrintAndLog("\nDataType| Data | | Ascii"); + PrintAndLog("---------------------------------"); + PrintAndLog("GetVer-1| %s| | %.4s", sprint_hex(dump_file_data, 4), dump_file_data); + PrintAndLog("GetVer-2| %s| | %.4s", sprint_hex(dump_file_data+4, 4), dump_file_data+4); + PrintAndLog("TBD | 00 00 | | "); + PrintAndLog("Tearing | %s| | %.3s", sprint_hex(dump_file_data+10, 3), dump_file_data+10); + PrintAndLog("Pack | %s | | %.2s", sprint_hex(dump_file_data+13, 2), dump_file_data+13); + PrintAndLog("TBD | 00 | | "); + PrintAndLog("Sig-1 | %s| | %.4s", sprint_hex(dump_file_data+16, 4), dump_file_data+16); + PrintAndLog("Sig-2 | %s| | %.4s", sprint_hex(dump_file_data+20, 4), dump_file_data+20); + PrintAndLog("Sig-3 | %s| | %.4s", sprint_hex(dump_file_data+24, 4), dump_file_data+24); + PrintAndLog("Sig-4 | %s| | %.4s", sprint_hex(dump_file_data+28, 4), dump_file_data+28); + PrintAndLog("Sig-5 | %s| | %.4s", sprint_hex(dump_file_data+32, 4), dump_file_data+32); + PrintAndLog("Sig-6 | %s| | %.4s", sprint_hex(dump_file_data+36, 4), dump_file_data+36); + PrintAndLog("Sig-7 | %s| | %.4s", sprint_hex(dump_file_data+40, 4), dump_file_data+40); + PrintAndLog("Sig-8 | %s| | %.4s", sprint_hex(dump_file_data+44, 4), dump_file_data+44); + PrintAndLog("\nBlock# | Data |lck| Ascii"); + PrintAndLog("---------------------------------"); for (i = 0; i < Pages; ++i) { - if ( i < 3 ) { - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); + PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4)); continue; } - switch(i){ case 3: tmplockbit = bit[4]; break; case 4: tmplockbit = bit[3]; break; @@ -305,7 +1621,7 @@ int CmdHF14AMfUDump(const char *Cmd){ case 24: case 25: case 26: - case 27: tmplockbit = bit2[4]; break; + case 27: tmplockbit = bit2[4]; break; case 28: case 29: case 30: @@ -324,49 +1640,30 @@ int CmdHF14AMfUDump(const char *Cmd){ 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; + PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4); + } + PrintAndLog("---------------------------------"); // user supplied filename? - if (len < 1) { - + if (fileNlen < 1) { // UID = data 0-1-2 4-5-6-7 (skips a beat) sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", data[0],data[1], data[2], data[4],data[5],data[6], data[7]); - } else { - sprintf(fnameptr + len," .bin"); + sprintf(fnameptr + fileNlen,".bin"); } - if ((fout = fopen(filename,"wb")) == NULL) { PrintAndLog("Could not create file name %s", filename); - return 1; + return 1; } - fwrite( data, 1, Pages*4, fout ); + fwrite( dump_file_data, 1, Pages*4 + DUMP_PREFIX_LENGTH, fout ); fclose(fout); - PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename); + PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages+(DUMP_PREFIX_LENGTH/4), Pages*4 + DUMP_PREFIX_LENGTH, filename); 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; -} - //------------------------------------------------------------------------------- // Ultralight C Methods //------------------------------------------------------------------------------- @@ -376,130 +1673,31 @@ void rol (uint8_t *data, const size_t len){ // int CmdHF14AMfucAuth(const char *Cmd){ - uint8_t default_keys[5][16] = { - { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key - { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes - { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F - { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key - { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 } // all ones - }; + 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 (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"); - 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. - } - } else { - PrintAndLog("Command execute timeout"); - return 1; + if(keyNo >= KEYS_3DES_COUNT) + errors = true; } - 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)); - - rol(random_b,8); - memcpy(random_a_and_b ,random_a,8); - memcpy(random_a_and_b+8,random_b,8); + if (cmdp == 'h' || cmdp == 'H') errors = true; - PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); + if (errors) return usage_hf_mfu_ucauth(); - 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)); - - //Auth2 - UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; - memcpy(d.d.asBytes,random_a_and_b, 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 { - return 2; - } + uint8_t *key = default_3des_keys[keyNo]; + if (ulc_authentication(key, true)) + PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); + else + PrintAndLog("Authentication failed"); - } else { - PrintAndLog("Command execute timeout"); - return 1; - } return 0; } + /** A test function to validate that the polarssl-function works the same was as the openssl-implementation. @@ -596,162 +1794,239 @@ int CmdTestDES(const char * cmd) return 0; } **/ + +// +// Mifare Ultralight C - Set password // -// Ultralight C Read Single Block -// -int CmdHF14AMfUCRdBl(const char *Cmd) -{ - bool hasPwd = FALSE; - uint8_t blockNo = -1; - unsigned char key[16]; +int CmdHF14AMfucSetPwd(const char *Cmd){ + + uint8_t pwd[16] = {0x00}; char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetpwd(); - 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 1122334455667788"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - if (blockNo < 0) { - PrintAndLog("Wrong block number"); - return 1; - } - - if (blockNo > MAX_ULTRAC_BLOCKS ){ - PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!"); + if (param_gethex(Cmd, 0, pwd, 32)) { + PrintAndLog("Password must include 32 HEX symbols"); return 1; - } - - // key - if ( strlen(Cmd) > 3){ - if (param_gethex(Cmd, 1, key, 16)) { - PrintAndLog("Key must include %d HEX symbols", 16); - return 1; - } else { - hasPwd = TRUE; - } } - if ( hasPwd ) - PrintAndLog("--block no: 0x%02X (%d) PWD: %s", (int)blockNo, blockNo, key); - else - PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo); - - //Read Block - UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; - if ( hasPwd ) { - c.arg[1] = 1; - memcpy(c.d.asBytes,key,16); - } + UsbCommand c = {CMD_MIFAREUC_SETPWD}; + memcpy( c.d.asBytes, pwd, 16); + 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) ) { + 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 execute timeout"); - } + PrintAndLog("command execution time out"); + return 1; + } return 0; } // -// Mifare Ultralight C Write Single Block +// Magic UL / UL-C tags - Set UID // -int CmdHF14AMfUCWrBl(const char *Cmd){ - - uint8_t blockNo = -1; - bool chinese_card = FALSE; - uint8_t bldata[16] = {0x00}; - UsbCommand resp; +int CmdHF14AMfucSetUid(const char *Cmd){ + UsbCommand c; + UsbCommand resp; + uint8_t uid[7] = {0x00}; 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; + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid(); + + 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; + clearCommandBuffer(); + 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); - blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULTRAC_BLOCKS ){ - PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); - return 1; + // 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)) { + 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]; + clearCommandBuffer(); + 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]; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 5; } - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); + return 0; +} + +int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ + + uint8_t uid[4]; + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse(); + + if (param_gethex(Cmd, 0, uid, 8)) { + PrintAndLog("UID must include 8 HEX symbols"); return 1; } - if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { - chinese_card = TRUE; + uint8_t iv[8] = { 0x00 }; + uint8_t block = 0x01; + + 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("block :\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)); + + for (int i=0; i < sizeof(mifarekeyA); ++i){ + dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; + dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); } - 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"); - } + 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("\n-- DES version"); + 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))); + + // next. from the diversify_key method. return 0; } +int CmdHF14AMfUeLoad(const char *Cmd) { + char ctmp = param_getchar(Cmd, 0); + if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) return usage_hf_mfu_eload(); + return CmdHF14AMfELoad(Cmd); +} + +int CmdHF14AMfUSim(const char *Cmd) { + char ctmp = param_getchar(Cmd, 0); + if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) return usage_hf_mfu_sim(); + return CmdHF14ASim(Cmd); +} + //------------------------------------ // Menu Stuff //------------------------------------ static command_t CommandTable[] = { - {"help", CmdHelp, 1,"This help"}, - {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"}, - {"info", CmdHF14AMfUInfo, 0,"Taginfo"}, - {"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"}, - {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"}, - {"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"}, - {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"}, - {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write MIFARE Ultralight C block"}, - {"cauth", CmdHF14AMfucAuth, 0,"try a Ultralight C Authentication"}, - //{"testdes", CmdTestDES , 1, "Test DES"}, + {"help", CmdHelp, 1, "This help"}, + {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, + {"info", CmdHF14AMfUInfo, 0, "Tag information"}, + {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"}, + {"eload", CmdHF14AMfUeLoad, 0, "load Ultralight .eml dump file into emulator memory"}, + {"rdbl", CmdHF14AMfURdBl, 0, "Read block"}, + {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"}, + {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"}, + {"setpwd", CmdHF14AMfucSetPwd, 0, "Set 3des password - Ultralight-C"}, + {"setuid", CmdHF14AMfucSetUid, 0, "Set UID - MAGIC tags only"}, + {"sim", CmdHF14AMfUSim, 0, "Simulate Ultralight from emulator memory"}, + {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"}, {NULL, NULL, 0, NULL} }; int CmdHFMFUltra(const char *Cmd){ - WaitForResponseTimeout(CMD_ACK,NULL,100); + clearCommandBuffer(); + //WaitForResponseTimeout(CMD_ACK,NULL,100); CmdsParse(CommandTable, Cmd); return 0; } @@ -759,4 +2034,4 @@ int CmdHFMFUltra(const char *Cmd){ int CmdHelp(const char *Cmd){ CmdsHelp(CommandTable); return 0; -} \ No newline at end of file +}