X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f168b2633b28e52e8ca08ace5f3e62f1767d9df2..30e37e973d9d6855eaae9fdebaecbaba91d85b4e:/client/cmdhfmfu.c diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 1886fc3d..54a30c77 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,18 +7,39 @@ //----------------------------------------------------------------------------- // High frequency MIFARE ULTRALIGHT (C) commands //----------------------------------------------------------------------------- -#include "loclass/des.h" + #include "cmdhfmfu.h" + +#include +#include +#include "proxmark3.h" +#include "usb_cmd.h" +#include "cmdmain.h" +#include "ui.h" +#include "loclass/des.h" #include "cmdhfmf.h" #include "cmdhf14a.h" #include "mifare.h" - -#define MAX_UL_BLOCKS 0x0f -#define MAX_ULC_BLOCKS 0x2f -#define MAX_ULEV1a_BLOCKS 0x0b; -#define MAX_ULEV1b_BLOCKS 0x20; - -uint8_t default_3des_keys[7][16] = { +#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 @@ -26,279 +47,1086 @@ uint8_t default_3des_keys[7][16] = { { 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 +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) +}; + +#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}; + + static int CmdHelp(const char *Cmd); -// return 1 if tag responded to 0x1A. -uint8_t requestAuthentication( uint8_t* nonce){ +// get version nxp product type +char *getProductTypeStr( uint8_t id){ + + 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); +} + +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; - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC ,2 ,0}}; - c.d.asBytes[0] = 0x1A; - c.d.asBytes[1] = 0x00; + uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; + memcpy(response, resp.d.asBytes, resplen); + return resplen; +} +/* +static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}}; + if (append_crc) + c.arg[0] |= ISO14A_APPEND_CRC; + + memcpy(c.d.asBytes, cmd, cmdlen); + clearCommandBuffer(); SendCommand(&c); - UsbCommand resp; - WaitForResponse(CMD_ACK, &resp); // skip select answer. + 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 ){ - if ( !(resp.arg[0] & 0xff) ) + 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; - - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - - if ( resp.arg[0] & 0xff ) { - memcpy(nonce, resp.d.asBytes+1, 8); - return 1; - } - } - return 0; + } + + memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t)); + return 1; } -typedef enum TAGTYPE_UL { - UNKNOWN = 0x00, - UL = 0x01, - UL_C = 0x02, - UL_EV1_48 = 0x04, - UL_EV1_128 = 0x08, - UL_MAGIC = 0x11, - UL_C_MAGIC = 0x12, - MAGIC = 0x10, - UL_ERROR = 0xFF, -} TagTypeUL_t; - -uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){ - TagTypeUL_t tagtype = UNKNOWN; - uint8_t isOK = 0; +// This read command will at least return 16bytes. +static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ - UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; + 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; +} + +static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - isOK = resp.arg[0] & 0xff; - memcpy(data, resp.d.asBytes, dataSize); + 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; +} - if (!isOK) { - PrintAndLog("Error reading from tag"); - return UL_ERROR; +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 UL_ERROR; + if ( !ul_select(card) ) return 0; + + if (hasAuthKey) { + if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) { + ul_switch_off_field(); + PrintAndLog("Error: Authentication Failed UL-EV1/NTAG"); + return 0; + } + } } + return 1; +} + +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 ){ - c.cmd = CMD_READER_ISO_14443a; - c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC; - c.arg[1] = 1; - c.arg[2] = 0; - c.d.asBytes[0] = 0x60; - SendCommand(&c); - WaitForResponse(CMD_ACK, &resp); + // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; - if ( resp.arg[0] ) { - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ + // return -1; + // } + // return 0; +// } - uint8_t version[8] = {0,0,0,0,0,0,0,0}; - memcpy(&version, resp.d.asBytes, sizeof(version)); - uint8_t len = resp.arg[0] & 0xff; - - if ( len == 0x0A && version[6] == 0x0B ) - tagtype = UL_EV1_48; - else if ( len == 0x0A && version[6] != 0x0B ) - tagtype = UL_EV1_128; - else if ( len == 0x01 ) - tagtype = UL_C; - else if ( len == 0x00 ) - tagtype = UL; //| UL_MAGIC | UL_C_MAGIC +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 } } - - // Magic UL-C, mine have a static nonce response to 0x1A command. - uint8_t nonce1[8] = {0,0,0,0,0,0,0,0}; - uint8_t nonce2[8] = {0,0,0,0,0,0,0,0}; - uint8_t status = requestAuthentication(nonce1); - if ( status ) { - requestAuthentication(nonce2); - if ( !memcmp(nonce1, nonce2, 8) ) - tagtype ^= MAGIC; + // 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]); + else + 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]); + else + PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 ); + + PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " ); + + PrintAndLog(" Lock : %s - %s", + sprint_hex(data+10, 2), + printBits(2, data+10) + ); + + PrintAndLog("OneTimePad : %s - %s\n", + sprint_hex(data + 12, 4), + printBits(4, data+12) + ); + + 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] == 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), printBits(2, data)); + PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4)); + + bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); + if ( validAuth ) + PrintAndLog(" Auth0 [42/0x2A] : %s 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 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(" - 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; +} + +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 { - // Magic Ultralight test here - TODO + 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){ - TagTypeUL_t tagtype = UNKNOWN; - - uint8_t datatemp[7] = {0x00}; + 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 *key; + 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; + } - tagtype = GetHF14AMfU_Type(data, sizeof(data)); + //Validations + if(errors) return usage_hf_mfu_info(); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); if (tagtype == UL_ERROR) return -1; - - PrintAndLog("\n-- Tag Information ---------"); + + PrintAndLog("\n--- Tag Information ---------"); PrintAndLog("-------------------------------------------------------------"); - switch(tagtype){ - case UNKNOWN : PrintAndLog(" TYPE : Unknown"); return 0; - case UL : PrintAndLog(" TYPE : MIFARE Ultralight");break; - case UL_C : PrintAndLog(" TYPE : MIFARE Ultralight C");break; - case UL_EV1_48 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); break; - case UL_EV1_128 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); break; - case UL_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight (MAGIC)");break; - case UL_C_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight-C (MAGIC)");break; - default : PrintAndLog(" TYPE : Unknown %x",tagtype);break; + 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; } - - // UID - memcpy( datatemp, data, 3); - memcpy( datatemp+3, data+4, 4); - - PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7)); - PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) ); - - // BBC - // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 - int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; - if ( data[3] == crc0 ) - PrintAndLog(" BCC0 : %02x - Ok", data[3]); - else - 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]); - else - PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 ); - - PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1)); - - memcpy(datatemp, data+10, 2); - PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) ); - PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4)); - PrintAndLog(""); - - - PrintAndLog("--- "); - if ((tagtype & UL_C)){ - - PrintAndLog("Trying some default 3des keys"); - uint8_t *key; - - for (uint8_t i = 0; i < 5; ++i ){ - key = default_3des_keys[i]; - if (try3DesAuthentication(key)){ - PrintAndLog("Found default 3des key: %s", sprint_hex(key,16)); - return 0; + + // 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; + } } - else if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { - //********** TODO ******************************** - //PrintAndLog("Trying some known EV1 passwords."); + + // 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; + } } - return 0; + + 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; + } + } + + 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; + 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; - if (blockNo > MAX_UL_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - return 1; + 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 (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - 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 (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { - chinese_card = TRUE; + if (blockNo > maxblockno){ + PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno); + return usage_hf_mfu_wrbl(); } - - 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"); - } - } + + // 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)); + + //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); + } + + 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){ - UsbCommand resp; - uint8_t blockNo = -1; - char cmdp = param_getchar(Cmd, 0); - - if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu rdbl "); - PrintAndLog(" sample: hfu mfu rdbl 0"); - return 0; + 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(); } - blockNo = param_get8(Cmd, 0); + 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_UL_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); - 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(); } - UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&c); + // Swap endianness + if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8); + if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4); + //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; if (isOK) { uint8_t *data = resp.d.asBytes; - PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); + PrintAndLog("\n Block# | Data | Ascii"); + PrintAndLog("---------+-------------+------"); + PrintAndLog(" %02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data); } else { PrintAndLog("Failed reading block: (%02x)", isOK); @@ -306,112 +1134,220 @@ int CmdHF14AMfURdBl(const char *Cmd){ } else { 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 "); + 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; } // -// 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; - - bool tmplockbit = false; - uint8_t isOK = 0; - uint8_t *data = NULL; - - 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, Defaults to Ultralight"); - PrintAndLog(" sample: hf mfu dump"); - PrintAndLog(" : hf mfu dump myfile"); - PrintAndLog(" : hf mfu dump c myfile"); - return 0; - } + 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}; + uint8_t *authKeyPtr = authenticationkey; + size_t fileNlen = 0; + bool errors = false; + bool swapEndian = false; + bool manualPages = false; + uint8_t startPage = 0; + char tempStr[50]; + unsigned char cleanASCII[4]; - // UL or UL-C? - Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16; - - uint8_t data2[16] = {0x00}; - TagTypeUL_t tagtype = GetHF14AMfU_Type(data2, sizeof(data2)); - switch(tagtype){ - case UL_C: - Pages = 44; - PrintAndLog("Dumping Ultralight_C Card Data..."); + 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 UL_EV1_48: - Pages = 18; - PrintAndLog("Dumping Ultralight EV1_48 Card Data..."); + case 'l': + case 'L': + swapEndian = true; + cmdp++; break; - case UL_EV1_128: - Pages = 32; - PrintAndLog("Dumping Ultralight EV1_128 Card Data..."); + 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 UL_MAGIC: - Pages = 16; - PrintAndLog("Dumping Ultralight (Magic) Card Data..."); + case 'p': + case 'P': + startPage = param_get8(Cmd, cmdp+1); + manualPages = true; + cmdp += 2; break; - case UL_C_MAGIC: - Pages = 44; - PrintAndLog("Dumping Ultralight_C (Magic) Card Data..."); + case 'q': + case 'Q': + Pages = param_get8(Cmd, cmdp+1); + cmdp += 2; + manualPages = true; break; - case UL: default: - Pages = 16; - PrintAndLog("Dumping Ultralight Card Data..."); + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; break; + } + if(errors) break; } - //PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); - - UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; + + //Validations + if(errors) return usage_hf_mfu_dump(); + + 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); + } + + clearCommandBuffer(); SendCommand(&c); UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - if (!isOK) { - PrintAndLog("Command error"); - return 0; - } - data = resp.d.asBytes; - } else { + if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) { PrintAndLog("Command execute time-out"); - return 0; + return 1; } - + if (resp.arg[0] != 1) { + PrintAndLog("Failed reading block: (%02x)", i); + return 1; + } + + 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]; @@ -420,20 +1356,36 @@ int CmdHF14AMfUDump(const char *Cmd){ } } + // add keys to block dump + if (hasAuthKey) { + 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); + } + } + + PrintAndLog("\n Block# | 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("%3d/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; - 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; @@ -452,7 +1404,7 @@ 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: @@ -471,32 +1423,27 @@ 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; + // convert unprintable characters and line breaks to dots + memcpy(cleanASCII, data+i*4, 4); + clean_ascii(cleanASCII, 4); + + PrintAndLog("%3d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, cleanASCII); + } + 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 ); fclose(fout); @@ -505,15 +1452,6 @@ int CmdHF14AMfUDump(const char *Cmd){ 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 //------------------------------------------------------------------------------- @@ -523,7 +1461,7 @@ void rol (uint8_t *data, const size_t len){ // int CmdHF14AMfucAuth(const char *Cmd){ - uint8_t keyNo = 0; + uint8_t keyNo = 3; bool errors = false; char cmdp = param_getchar(Cmd, 0); @@ -531,7 +1469,7 @@ int CmdHF14AMfucAuth(const char *Cmd){ //Change key to user defined one if (cmdp == 'k' || cmdp == 'K'){ keyNo = param_get8(Cmd, 1); - if(keyNo > 6) + if(keyNo > KEYS_3DES_COUNT-1) errors = true; } @@ -553,75 +1491,12 @@ int CmdHF14AMfucAuth(const char *Cmd){ } uint8_t *key = default_3des_keys[keyNo]; - if (try3DesAuthentication(key)) - PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 8)); + if (ulc_authentication(key, true)) + PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); else PrintAndLog("Authentication failed"); - - return 0; -} - -int try3DesAuthentication( uint8_t *key){ - - uint8_t blockNo = 0; - uint32_t cuid = 0; - - des3_context ctx = { 0 }; - - uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; - uint8_t random_b[8] = { 0 }; - uint8_t enc_random_b[8] = { 0 }; - uint8_t rnd_ab[16] = { 0 }; - uint8_t iv[8] = { 0 }; - - UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; - SendCommand(&c); - UsbCommand resp; - if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; - if ( !(resp.arg[0] & 0xff) ) return -2; - - cuid = resp.arg[1]; - memcpy(enc_random_b,resp.d.asBytes+1,8); - - des3_set2key_dec(&ctx, key); - // context, mode, length, IV, input, output - des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); - - rol(random_b,8); - memcpy(rnd_ab ,random_a,8); - memcpy(rnd_ab+8,random_b,8); - - des3_set2key_enc(&ctx, key); - // context, mode, length, IV, input, output - des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); - - //Auth2 - c.cmd = CMD_MIFAREUC_AUTH2; - c.arg[0] = cuid; - memcpy(c.d.asBytes, rnd_ab, 16); - SendCommand(&c); - - if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; - if ( !(resp.arg[0] & 0xff)) return -2; - - uint8_t enc_resp[8] = { 0 }; - uint8_t resp_random_a[8] = { 0 }; - memcpy(enc_resp, resp.d.asBytes+1, 8); - - des3_set2key_dec(&ctx, key); - // context, mode, length, IV, input, output - des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); - - if ( !memcmp(resp_random_a, random_a, 8)) - return 1; + return 0; - - //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); - //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); - //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); - //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16)); - //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16)); - //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8)); } /** @@ -720,138 +1595,6 @@ int CmdTestDES(const char * cmd) return 0; } **/ -// -// Ultralight C Read Single Block -// -int CmdHF14AMfUCRdBl(const char *Cmd) -{ - UsbCommand resp; - bool hasPwd = FALSE; - uint8_t blockNo = -1; - unsigned char key[16]; - char cmdp = param_getchar(Cmd, 0); - - if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu crdbl "); - PrintAndLog(""); - PrintAndLog("sample: hf mfu crdbl 0"); - PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - if (blockNo < 0) { - PrintAndLog("Wrong block number"); - return 1; - } - - if (blockNo > MAX_ULC_BLOCKS ){ - PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); - return 1; - } - - // key - if ( strlen(Cmd) > 3){ - if (param_gethex(Cmd, 1, key, 32)) { - PrintAndLog("Key must include %d HEX symbols", 32); - return 1; - } else { - hasPwd = TRUE; - } - } - - //Read Block - UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; - if ( hasPwd ) { - c.arg[1] = 1; - memcpy(c.d.asBytes,key,16); - } - SendCommand(&c); - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - if (isOK) { - uint8_t *data = resp.d.asBytes; - PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); - } - else { - PrintAndLog("Failed reading block: (%02x)", isOK); - } - } else { - PrintAndLog("Command execute time-out"); - } - return 0; -} - -// -// Mifare Ultralight C Write Single Block -// -int CmdHF14AMfUCWrBl(const char *Cmd){ - - uint8_t blockNo = -1; - bool chinese_card = FALSE; - uint8_t bldata[16] = {0x00}; - UsbCommand resp; - - char cmdp = param_getchar(Cmd, 0); - - if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu cwrbl [w]"); - PrintAndLog(" [block number]"); - PrintAndLog(" [block data] - (8 hex symbols)"); - PrintAndLog(" [w] - Chinese magic ultralight tag"); - PrintAndLog(""); - PrintAndLog(" sample: hf mfu cwrbl 0 01020304"); - PrintAndLog(""); - return 0; - } - - blockNo = param_get8(Cmd, 0); - if (blockNo > MAX_ULC_BLOCKS ){ - PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!"); - return 1; - } - - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; - } - - if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { - chinese_card = TRUE; - } - - if ( blockNo <= 3 ) { - if (!chinese_card){ - PrintAndLog("Access Denied"); - } 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; -} // // Mifare Ultralight C - Set password @@ -878,6 +1621,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){ UsbCommand c = {CMD_MIFAREUC_SETPWD}; memcpy( c.d.asBytes, pwd, 16); + clearCommandBuffer(); SendCommand(&c); UsbCommand resp; @@ -899,7 +1643,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){ } // -// Mifare Ultraligh - Set UID +// Magic UL / UL-C tags - Set UID // int CmdHF14AMfucSetUid(const char *Cmd){ @@ -926,6 +1670,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){ // read block2. c.cmd = CMD_MIFAREU_READBL; c.arg[0] = 2; + clearCommandBuffer(); SendCommand(&c); if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { PrintAndLog("Command execute timeout"); @@ -943,6 +1688,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){ 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"); @@ -955,6 +1701,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){ 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"); @@ -967,6 +1714,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){ 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"); @@ -977,10 +1725,10 @@ int CmdHF14AMfucSetUid(const char *Cmd){ } int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ - + uint8_t iv[8] = { 0x00 }; uint8_t block = 0x07; - + // UL-EV1 //04 57 b6 e2 05 3f 80 UID //4a f8 4b 19 PWD @@ -994,14 +1742,14 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ 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); @@ -1020,9 +1768,9 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); - + PrintAndLog("\n DES version"); - + for (int i=0; i < sizeof(mifarekeyA); ++i){ dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); @@ -1040,7 +1788,7 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ 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 @@ -1080,17 +1828,15 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ //------------------------------------ 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 block - MIFARE Ultralight C"}, - {"cauth", CmdHF14AMfucAuth, 0,"Ultralight C Authentication"}, - {"setpwd", CmdHF14AMfucSetPwd , 1, "Set 3des password [Ultralight-C only]"}, - {"setuid", CmdHF14AMfucSetUid , 1, "Set UID"}, + {"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"}, + {"rdbl", CmdHF14AMfURdBl, 0, "Read block"}, + {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"}, + {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"}, + {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"}, + {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"}, {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"}, {NULL, NULL, 0, NULL} };