X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/76c7e6c36368c3fc23dc4fab1fe5852023c78fac..996fda30ee3befc2b0de8076415434401cba8e39:/client/cmdhfmfu.c diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 3b9f2e6d..2e9ca400 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -7,455 +7,838 @@ //----------------------------------------------------------------------------- // High frequency MIFARE ULTRALIGHT (C) commands //----------------------------------------------------------------------------- -#include +#include "loclass/des.h" +#include "cmdhfmfu.h" #include "cmdhfmf.h" +#include "cmdhf14a.h" +#include "mifare.h" +#include "util.h" +#include "../common/protocols.h" -uint8_t MAX_ULTRA_BLOCKS= 0x0f; -uint8_t MAX_ULTRAC_BLOCKS= 0x2c; -uint8_t key1_blnk_data[16] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; -uint8_t key2_defa_data[16] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f }; -uint8_t key3_3des_data[16] = { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 }; -uint8_t key4_nfc_data[16] = { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 }; -uint8_t key5_ones_data[16] = { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 }; +#define MAX_UL_BLOCKS 0x0f +#define MAX_ULC_BLOCKS 0x2f +#define MAX_ULEV1a_BLOCKS 0x0b +#define MAX_ULEV1b_BLOCKS 0x20 +#define MAX_NTAG_213 0x2c +#define MAX_NTAG_215 0x86 +#define MAX_NTAG_216 0xE6 +typedef enum TAGTYPE_UL { + UNKNOWN = 0, + UL = 1, + UL_C = 2, + UL_EV1_48 = 4, + UL_EV1_128 = 8, + NTAG = 16, + NTAG_213 = 32, + NTAG_215 = 64, + NTAG_216 = 128, + MAGIC = 256, + UL_MAGIC = UL | MAGIC, + UL_C_MAGIC = UL_C | MAGIC, + UL_ERROR = 0xFFFF, + +} TagTypeUL_t; + +uint8_t default_3des_keys[7][16] = { + { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key + { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes + { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F + { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key + { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones + { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF + { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 + }; + static int CmdHelp(const char *Cmd); +char* getProductTypeStr( uint8_t id){ + + static char buf[20]; + char *retStr = buf; + + switch(id) { + case 3: + sprintf(retStr, "0x%02X %s", id, "(Ultralight)"); + break; + case 4: + sprintf(retStr, "0x%02X %s", id, "(NTAG)"); + break; + default: + sprintf(retStr, "0x%02X %s", id, "(unknown)"); + break; + } + return buf; +} + +/* + The 7 MSBits (=n) code the storage size itself based on 2^n, + the LSBit is set to '0' if the size is exactly 2^n + and set to '1' if the storage size is between 2^n and 2^(n+1). +*/ +char* getUlev1CardSizeStr( uint8_t fsize ){ + + static char buf[30]; + char *retStr = buf; + + uint8_t usize = 1 << ((fsize >>1) + 1); + uint8_t lsize = 1 << (fsize >>1); + + // is LSB set? + if ( fsize & 1 ) + sprintf(retStr, "0x%02X (%d - %d bytes)",fsize, usize, lsize); + else + sprintf(retStr, "0x%02X (%d bytes)", fsize, lsize); + return buf; +} + +static void ul_switch_on_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + SendCommand(&c); +} + +static void ul_switch_off_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + SendCommand(&c); +} + +static int ul_send_cmd_raw( uint8_t *cmd, uint8_t len, uint8_t *response ) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, len, 0}}; + memcpy(c.d.asBytes, cmd, len); + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + + if (resp.arg[0] > 0) + memcpy(response, resp.d.asBytes, resp.arg[0]); + + return resp.arg[0]; +} + +static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t len, uint8_t *response, bool append_crc ) { + + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , len, 0}}; + if (append_crc) + c.arg[0] |= ISO14A_APPEND_CRC; + + memcpy(c.d.asBytes, cmd, len); + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + + if (resp.arg[0] > 0) + memcpy(response, resp.d.asBytes, resp.arg[0]); + + return resp.arg[0]; +} + +static int ul_select( iso14a_card_select_t *card ){ + + ul_switch_on_field(); + + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + ul_switch_off_field(); + return -1; + } + + if (resp.arg[0] > 0) { + memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); + } + return resp.arg[0]; +} + +// This read command will at least return 16bytes. +static int ul_read( uint8_t page, uint8_t *response ){ + + uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce ){ + + uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack ){ + + uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack); + if ( len == -1) + ul_switch_off_field(); + return len; +} + +static int ulev1_getVersion( uint8_t *response ){ + + uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){ + + // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; + + // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ + // ul_switch_off_field(); + // return -1; + // } + // return 0; +// } + +static int ulev1_readCounter( uint8_t counter, uint8_t *response ){ + + uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response); + if (len == -1) + ul_switch_off_field(); + return len; +} + +static int ul_print_CC(uint8_t *data) { + if(data[0] != 0xe1) { + PrintAndLog("no NDEF message"); + return -1; // no NDEF message + } + + PrintAndLog("Capability Container: %s", sprint_hex(data,4) ); + PrintAndLog(" %02X: NDEF Magic Number", data[0]); + PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f); + PrintAndLog(" %02X: Physical Memory Size of this tag: %d bytes", data[2], (data[2] + 1) * 8); + PrintAndLog(" %02X: %s / %s", data[3], + (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security", + (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)"); + return 0; +} + +static int ul_print_version(uint8_t *data){ + PrintAndLog("VERSION COMMAND: %s", sprint_hex(data, 8) ); + PrintAndLog(" Vendor ID : 0x%02X, Manufacturer: %s", data[1], getTagInfo(data[1])); + PrintAndLog(" Product type : %s" , getProductTypeStr(data[2])); + PrintAndLog("Product subtype : 0x%02X %s" , data[3], (data[3]==1) ?"17 pF":"50pF"); + PrintAndLog(" Major version : 0x%02X" , data[4]); + PrintAndLog(" Minor version : 0x%02X" , data[5]); + PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6])); + PrintAndLog(" Protocol type : 0x%02X" , data[7]); + return 0; +} + +static int ul_print_type(uint16_t tagtype){ + if ( tagtype & UL ) + PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"":""); + else if ( tagtype & UL_C) + PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s", (tagtype & MAGIC)?"":"" ); + else if ( tagtype & UL_EV1_48) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)"); + else if ( tagtype & UL_EV1_128) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101"); + else if ( tagtype & NTAG_213 ) + PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)"); + else if ( tagtype & NTAG_215 ) + PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)"); + else if ( tagtype & NTAG_216 ) + PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)"); + else + PrintAndLog(" TYPE : Unknown %x",tagtype); + return 0; +} + +uint16_t GetHF14AMfU_Type(void){ + + TagTypeUL_t tagtype = UNKNOWN; + iso14a_card_select_t card; + uint8_t version[10] = {0x00}; + uint8_t nonce1[11] = {0x00}; + uint8_t nonce2[11] = {0x00}; + int status = 0; + int len; + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + return UL_ERROR; + } + + // Ultralight - ATQA / SAK + if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) { + ul_switch_off_field(); + return UL_ERROR; + } + + len = ulev1_getVersion(version); + + switch (len) { + case -1: + tagtype = (UL | UL_C); + break; + case 0x0A: { + + if ( version[2] == 0x03 && version[6] == 0x0B ) + tagtype = UL_EV1_48; + else if ( version[2] == 0x03 && version[6] != 0x0B ) + tagtype = UL_EV1_128; + else if ( version[2] == 0x04 && version[6] == 0x0F ) + tagtype = NTAG_213; + else if ( version[2] == 0x04 && version[6] != 0x11 ) + tagtype = NTAG_215; + else if ( version[2] == 0x04 && version[6] == 0x13 ) + tagtype = NTAG_216; + else if ( version[2] == 0x04 ) + tagtype = NTAG; + + break; + } + case 0x01:{ + tagtype = UL_C; + break; + } + case 0x00: { + tagtype = UL; + break; + } + default :{ + tagtype = UNKNOWN; + break; + } + } + + if ((tagtype & ( UL_C | UL ))) { + // Magic UL-C, by observation, + // it seems to have a static nonce response to 0x1A command. + status = ul_select(&card); + status = ulc_requestAuthentication(0, nonce1); + if ( status > 0 ) { + status = ulc_requestAuthentication(0, nonce2); + + if ( !memcmp(nonce1, nonce2, 11)) { + tagtype = UL_C_MAGIC; + } + else + tagtype = UL_C; + + } else { + tagtype = UL; + } + } + + //PrintAndLog("ICE %d", tagtype); + //Magic Ultralight test here. It takes present UID, and tries to write it back. + if ( (tagtype & UL) ){ + // read 3des key or PWD, + // if response bytes == all zeros its a NORMAL tag. + //return UL_MAGIC; + } + + ul_switch_off_field(); + return tagtype; +} + +int CmdHF14AMfUInfo(const char *Cmd){ + + uint8_t datatemp[7] = {0x00}; + uint8_t data[16] = {0x00}; + iso14a_card_select_t card; + uint8_t *key; + int status; + + PrintAndLog("\n-- Tag Information ---------"); + PrintAndLog("-------------------------------------------------------------"); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; + + ul_print_type(tagtype); + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + ul_switch_off_field(); + return status; + } + + // read pages 0,1,2,4 (should read 4pages) + status = ul_read(0, data); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + + // UID + memcpy( datatemp, data, 3); + memcpy( datatemp+3, data+4, 4); + + PrintAndLog(" 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 : 0x%02X - Ok", data[3]); + else + PrintAndLog(" BCC0 : 0x%02X - crc should be %02x", data[3], crc0); + + int crc1 = data[4] ^ data[5] ^ data[6] ^data[7]; + if ( data[8] == crc1 ) + PrintAndLog(" BCC1 : 0x%02X - Ok", data[8]); + else + PrintAndLog(" BCC1 : 0x%02X - crc should be 0x%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(""); + + + + if ((tagtype & UL_C)){ + PrintAndLog("--- Trying some Ultralight-C stuff"); + // read pages 42,43 + uint8_t ulc_conf[16] = {0x00}; + status = ul_read(42, ulc_conf); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + + PrintAndLog("read UL-C Configuration bytes at page 42,43"); + //PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2), printBits( 2, &datatemp) ); + PrintAndLog(" Lock [42]: %s", sprint_hex(ulc_conf, 4) ); + PrintAndLog("Config [43]: %s", sprint_hex(ulc_conf+4, 4) ); + + + // if magic, try read passwd? + if ((tagtype & UL_C_MAGIC)){ + // read pages 44,45,46,47 + uint8_t deskey[16] = {0x00}; + status = ul_read(44, deskey); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + PrintAndLog(" pwd0 [44]: %s", sprint_hex(deskey ,4)); + PrintAndLog(" pwd1 [45]: %s", sprint_hex(deskey+4 ,4)); + PrintAndLog(" pwd2 [46]: %s", sprint_hex(deskey+8 ,4)); + PrintAndLog(" pwd3 [47]: %s", sprint_hex(deskey+12,4)); + + } + + PrintAndLog("Trying some default 3des keys"); + for (uint8_t i = 0; i < 7; ++i ){ + key = default_3des_keys[i]; + if (try3DesAuthentication(key) == 1){ + PrintAndLog("Found default 3des key: %s", sprint_hex(key,16)); + return 0; + } + } + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { + uint8_t counter[4] = {0,0,0,0}; + ulev1_readCounter(0,counter); + PrintAndLog("COUNTER: 0 :: %s",sprint_hex(counter,4)); + ulev1_readCounter(1,counter); + PrintAndLog("COUNTER: 1 :: %s",sprint_hex(counter,4)); + ulev1_readCounter(2,counter); + PrintAndLog("COUNTER: 2 :: %s",sprint_hex(counter,4)); + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) { + + PrintAndLog("--- Trying some Ultralight-EV1 / NTAG stuff"); + + uint8_t version[10] = {0x00}; + status = ulev1_getVersion(version); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to GETVERSION"); + ul_switch_off_field(); + return status; + } + ul_print_version(version); + + //********** TODO ******************************** + // --problem, there is a failed pwd tries counter in UL-EV1 + PrintAndLog("Trying some known EV1/NTAG passwords."); + + uint8_t password[4] ={0xff,0xff,0xff,0xff}; + uint8_t pack[4] = {0,0,0,0}; + status = ulev1_requestAuthentication(password, pack); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to AUTHENTICATE"); + ul_switch_off_field(); + return status; + } + PrintAndLog("Found default password: %s",sprint_hex(password, sizeof(password))); + PrintAndLog("Got PACK : %s", sprint_hex(pack,sizeof(pack))); + } + + if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){ + + PrintAndLog("--- Trying some NTAG stuff"); + uint8_t cc[16] = {0x00}; + status = ul_read(2, cc); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ"); + ul_switch_off_field(); + return status; + } + ul_print_CC(cc); + } + + ul_switch_off_field(); + return 0; +} + // // Mifare Ultralight Write Single Block // int CmdHF14AMfUWrBl(const char *Cmd){ - uint8_t blockNo = 0; - bool chinese_card=0; - uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - UsbCommand resp; - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf mfu uwrbl [w]"); - PrintAndLog(" sample: hf mfu uwrbl 0 01020304"); - return 0; - } - blockNo = param_get8(Cmd, 0); - if (blockNo>MAX_ULTRA_BLOCKS){ - PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - return 1; - } - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; - } - if (strchr(Cmd,'w') != 0) { - chinese_card=1; - } - switch(blockNo){ - case 0: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 1: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 2: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(c.d.asBytes, bldata, 4); - SendCommand(&c); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 3: - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - default: - PrintAndLog("--block no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(e.d.asBytes,bldata, 4); - SendCommand(&e); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - } - return 0; + 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); + + if (blockNo > MAX_UL_BLOCKS){ + PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); + return 1; + } + + if (param_gethex(Cmd, 1, bldata, 8)) { + PrintAndLog("Block data must include 8 HEX symbols"); + return 1; + } + + if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) { + chinese_card = TRUE; + } + + if ( blockNo <= 3) { + if (!chinese_card){ + PrintAndLog("Access Denied"); + } else { + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + } else { + PrintAndLog("--block no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(e.d.asBytes,bldata, 4); + SendCommand(&e); + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + return 0; } // // Mifare Ultralight Read Single Block // int CmdHF14AMfURdBl(const char *Cmd){ - - uint8_t blockNo = 0; - - if (strlen(Cmd)<1) { - PrintAndLog("Usage: hf mfu urdbl "); - PrintAndLog(" sample: hfu mfu urdbl 0"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - // if (blockNo>MAX_ULTRA_BLOCKS){ - // PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!"); - // return 1; - // } - PrintAndLog("--block no:%02x", (int)blockNo); - UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&c); - - UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - uint8_t * data = resp.d.asBytes; - - if (isOK) - PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); - else - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - return 0; -} -// -// Mifare Ultralight Read (Dump) Card Contents -// -int CmdHF14AMfURdCard(const char *Cmd){ - int i; - uint8_t BlockNo = 0; - int Pages=16; - uint8_t *lockbytes_t=NULL; - uint8_t lockbytes[2]={0,0}; - bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - bool dump=false; - uint8_t datatemp[5]={0,0,0,0,0}; - - uint8_t isOK = 0; - uint8_t * data = NULL; - FILE *fout = NULL; - - if (strchr(Cmd,'x') != 0){ - dump=true; - if ((fout = fopen("dump_ultralight_data.bin","wb")) == NULL) { - PrintAndLog("Could not create file name dumpdata.bin"); - return 1; - } - PrintAndLog("Dumping Ultralight Card Data..."); - } - PrintAndLog("Attempting to Read Ultralight... "); - UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo, Pages}}; - SendCommand(&c); - UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; - PrintAndLog("isOk:%02x", isOK); - if (isOK) { + 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; + } - // UID - memcpy( datatemp, data,3); - memcpy( datatemp+3, data+4, 4); - PrintAndLog(" UID :%s ", sprint_hex(datatemp, 7)); - // BBC - // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 - int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2]; - 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(""); - - for (i = 0; i < Pages; i++) { - switch(i){ - case 2: - //process lock bytes - lockbytes_t=data+(i*4); - lockbytes[0]=lockbytes_t[2]; - lockbytes[1]=lockbytes_t[3]; - for(int j=0; j<16; j++){ - bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8)); - } - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 3: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 4: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 5: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 6: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 7: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 8: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 9: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 10: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 11: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 12: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 13: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 14: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 15: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - default: - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - } - } + blockNo = param_get8(Cmd, 0); + + if (blockNo > MAX_UL_BLOCKS){ + PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight"); + return 1; + } + + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + SendCommand(&c); + + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + uint8_t *data = resp.d.asBytes; + PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4)); } - } else { - PrintAndLog("Command1 execute timeout"); - } - if (dump) fclose(fout); - return 0; + else { + PrintAndLog("Failed reading block: (%02x)", isOK); + } + } else { + PrintAndLog("Command execute time-out"); + } + + return 0; } +int usage_hf_mfu_dump(void) +{ + PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); + PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`"); + PrintAndLog("It autodetects card type.\n"); + PrintAndLog("Usage: hf mfu dump k n "); + PrintAndLog(" sample : hf mfu dump"); + PrintAndLog(" : hf mfu dump n myfile"); + return 0; +} +// +// Mifare Ultralight / Ultralight-C / Ultralight-EV1 +// Read and Dump Card Contents, using auto detection of tag size. +// +// TODO: take a password to read UL-C / UL-EV1 tags. int CmdHF14AMfUDump(const char *Cmd){ - int i; - uint8_t BlockNo = 0; - int Pages=16; - uint8_t *lockbytes_t=NULL; - uint8_t lockbytes[2]={0,0}; - bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - bool dump=false; - uint8_t datatemp[5]={0,0,0,0,0}; - - uint8_t isOK = 0; - uint8_t * data = NULL; - FILE *fout; - - dump=true; - if ((fout = fopen("dump_ultralight_data.bin","wb")) == NULL) { - PrintAndLog("Could not create file name dumpdata.bin"); - return 1; - } - PrintAndLog("Dumping Ultralight Card Data..."); - - PrintAndLog("Attempting to Read Ultralight... "); - UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; - SendCommand(&c); - UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; - PrintAndLog("isOk:%02x", isOK); - if (isOK) - for (i = 0; i < Pages; i++) { - switch(i){ - case 2: - //process lock bytes - lockbytes_t=data+(i*4); - lockbytes[0]=lockbytes_t[2]; - lockbytes[1]=lockbytes_t[3]; - for(int j=0; j<16; j++){ - bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8)); - } - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 3: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 4: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 5: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 6: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 7: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 8: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 9: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 10: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 11: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 12: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 13: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 14: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 15: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - default: - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - } - } - } else { - PrintAndLog("Command1 execute timeout"); + + FILE *fout; + char filename[FILE_PATH_SIZE] = {0x00}; + char * fnameptr = filename; + char* str = "Dumping Ultralight%s%s Card Data..."; + uint8_t *lockbytes_t = NULL; + uint8_t lockbytes[2] = {0x00}; + uint8_t *lockbytes_t2 = NULL; + uint8_t lockbytes2[2] = {0x00}; + bool bit[16] = {0x00}; + bool bit2[16] = {0x00}; + uint8_t data[1024] = {0x00}; + bool hasPwd = false; + int i = 0; + int Pages = 16; + bool tmplockbit = false; + uint8_t dataLen=0; + uint8_t cmdp =0; + //uint8_t key[16]= {0x00}; + uint8_t *key = NULL; + size_t fileNlen = 0; + bool errors = FALSE; + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_dump(); + case 'k': + case 'K': + dataLen = param_gethex(Cmd, cmdp+1, data, 32); + if (dataLen) { + errors = true; + } else { + //memcpy(key, data, 16); + key = SwapEndian64(data, 16); + PrintAndLog("3des key: %s",sprint_hex(key, 16)); + } + cmdp += 2; + hasPwd = true; + break; + case 'n': + case 'N': + fileNlen = param_getstr(Cmd, cmdp+1, filename); + if (!fileNlen) errors = true; + if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5; + cmdp += 2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; + } + + //Validations + if(errors) return usage_hf_mfu_dump(); + + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; + + if ( tagtype & UL ) { + Pages = 16; + PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" ); + } + else if ( tagtype & UL_C ) { + Pages = 44; + PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" ); + } + else if ( tagtype & UL_EV1_48 ) { + Pages = 18; + PrintAndLog(str," EV1_48",""); + } + else if ( tagtype & UL_EV1_128 ) { + Pages = 32; + PrintAndLog(str," EV1_128",""); + } else { + Pages = 16; + PrintAndLog("Dumping unknown Ultralight, using default values."); + } + + UsbCommand c = {CMD_MIFAREUC_READCARD, {0,Pages}}; + if ( hasPwd ) { + c.arg[2] = 1; + memcpy(c.d.asBytes, key, 16); } - if (dump) fclose(fout); - return 0; + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute time-out"); + return 1; + } + + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + memcpy(data, resp.d.asBytes, resp.arg[1]); + } else { + PrintAndLog("Failed reading block: (%02x)", i); + return 1; + } + + // Load lock bytes. + int j = 0; + + lockbytes_t = data + 8; + lockbytes[0] = lockbytes_t[2]; + lockbytes[1] = lockbytes_t[3]; + for(j = 0; j < 16; j++){ + bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8)); + } + + // Load bottom lockbytes if available + if ( Pages == 44 ) { + lockbytes_t2 = data + (40*4); + lockbytes2[0] = lockbytes_t2[2]; + lockbytes2[1] = lockbytes_t2[3]; + for (j = 0; j < 16; j++) { + bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8)); + } + } + + // add keys + if (hasPwd){ + memcpy(data + Pages*4, key, 16); + Pages += 4; + } + for (i = 0; i < Pages; ++i) { + if ( i < 3 ) { + PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); + continue; + } + switch(i){ + case 3: tmplockbit = bit[4]; break; + case 4: tmplockbit = bit[3]; break; + 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; + case 12: tmplockbit = bit[11]; break; + case 13: tmplockbit = bit[10]; break; + case 14: tmplockbit = bit[9]; break; + case 15: tmplockbit = bit[8]; break; + case 16: + case 17: + case 18: + case 19: tmplockbit = bit2[6]; break; + case 20: + case 21: + case 22: + case 23: tmplockbit = bit2[5]; break; + case 24: + case 25: + case 26: + case 27: tmplockbit = bit2[4]; break; + case 28: + case 29: + case 30: + case 31: tmplockbit = bit2[2]; break; + case 32: + case 33: + case 34: + case 35: tmplockbit = bit2[1]; break; + case 36: + case 37: + case 38: + case 39: tmplockbit = bit2[0]; break; + case 40: tmplockbit = bit2[12]; break; + case 41: tmplockbit = bit2[11]; break; + case 42: tmplockbit = bit2[10]; break; //auth0 + case 43: tmplockbit = bit2[9]; break; //auth1 + default: break; + } + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); + } + + // user supplied filename? + 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 + fileNlen," .bin"); + } + + if ((fout = fopen(filename,"wb")) == NULL) { + PrintAndLog("Could not create file name %s", filename); + return 1; + } + fwrite( data, 1, Pages*4, fout ); + fclose(fout); + + PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, 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; + uint8_t first = data[0]; + for (size_t i = 0; i < len-1; i++) { + data[i] = data[i+1]; + } + data[len-1] = first; } //------------------------------------------------------------------------------- @@ -466,694 +849,585 @@ void rol (uint8_t *data, const size_t len){ // Ultralight C Authentication Demo {currently uses hard-coded key} // int CmdHF14AMfucAuth(const char *Cmd){ - - uint8_t blockNo = 0, keyNo=0; - uint8_t e_RndB[8]; - uint32_t cuid=0; - unsigned char RndARndB[16]; - uint8_t key[16]; - DES_cblock RndA, RndB; - DES_cblock iv={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; - DES_key_schedule ks1,ks2; - DES_cblock key1,key2; - - if (strlen(Cmd)<1) { - PrintAndLog("Usage: hf mfu auth k "); - PrintAndLog(" sample: hf mfu auth k 0"); - return 0; - } - - //Change key to user defined one - if (strchr(Cmd,'k') != 0){ - //choose a key - keyNo = param_get8(Cmd, 1); - switch(keyNo){ - case 0: - memcpy(key,key1_blnk_data,16); - break; - case 1: - memcpy(key,key2_defa_data,16); - break; - case 2: - memcpy(key,key4_nfc_data,16); - break; - case 3: - memcpy(key,key5_ones_data,16); - break; - default: - memcpy(key,key3_3des_data,16); - break; - } - }else{ - memcpy(key,key3_3des_data,16); - } - memcpy(key1,key,8); - memcpy(key2,key+8,8); - DES_set_key((DES_cblock *)key1,&ks1); - DES_set_key((DES_cblock *)key2,&ks2); - - //Auth1 - 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(e_RndB,data+1,8); + + uint8_t keyNo = 0; + bool errors = false; + + char cmdp = param_getchar(Cmd, 0); + + //Change key to user defined one + if (cmdp == 'k' || cmdp == 'K'){ + keyNo = param_get8(Cmd, 1); + if(keyNo > 6) + errors = true; + } + + if (cmdp == 'h' || cmdp == 'H') + errors = true; + + if (errors) { + PrintAndLog("Usage: hf mfu cauth k "); + PrintAndLog(" 0 (default): 3DES standard key"); + PrintAndLog(" 1 : all 0x00 key"); + PrintAndLog(" 2 : 0x00-0x0F key"); + PrintAndLog(" 3 : nfc key"); + PrintAndLog(" 4 : all 0x01 key"); + PrintAndLog(" 5 : all 0xff key"); + PrintAndLog(" 6 : 0x00-0xFF key"); + PrintAndLog("\n sample : hf mfu cauth k"); + PrintAndLog(" : hf mfu cauth k 3"); + return 0; + } + + uint8_t *key = default_3des_keys[keyNo]; + if (try3DesAuthentication(key)>0) + PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); + else + PrintAndLog("Authentication failed"); + + return 0; +} + +int try3DesAuthentication( uint8_t *key){ + + uint8_t blockNo = 0; + uint32_t cuid = 0; + + des3_context ctx = { 0 }; + + uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 }; + uint8_t random_b[8] = { 0 }; + uint8_t enc_random_b[8] = { 0 }; + uint8_t rnd_ab[16] = { 0 }; + uint8_t iv[8] = { 0 }; + + UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; + SendCommand(&c); + UsbCommand resp; + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; + if ( !(resp.arg[0] & 0xff) ) return -2; + + cuid = resp.arg[1]; + memcpy(enc_random_b,resp.d.asBytes+1,8); + + des3_set2key_dec(&ctx, key); + // context, mode, length, IV, input, output + des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b); + + rol(random_b,8); + memcpy(rnd_ab ,random_a,8); + memcpy(rnd_ab+8,random_b,8); + + //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8)); + //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8)); + //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8)); + //PrintAndLog(" A+B :%s", sprint_hex(rnd_ab, 16)); + + des3_set2key_enc(&ctx, key); + // context, mode, length, IV, input, output + des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab); + + //Auth2 + c.cmd = CMD_MIFAREUC_AUTH2; + c.arg[0] = cuid; + memcpy(c.d.asBytes, rnd_ab, 16); + SendCommand(&c); + + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + if ( !(resp.arg[0] & 0xff)) return -2; + + uint8_t enc_resp[8] = { 0 }; + uint8_t resp_random_a[8] = { 0 }; + memcpy(enc_resp, resp.d.asBytes+1, 8); + + des3_set2key_dec(&ctx, key); + // context, mode, length, IV, input, output + des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a); + + //PrintAndLog(" enc(A+B) :%s", sprint_hex(rnd_ab, 16)); + //PrintAndLog(" enc(RndA') :%s", sprint_hex(enc_resp, 8)); + + if ( !memcmp(resp_random_a, random_a, 8)) + return 1; + return 0; +} + +/** +A test function to validate that the polarssl-function works the same +was as the openssl-implementation. +Commented out, since it requires openssl + +int CmdTestDES(const char * cmd) +{ + uint8_t key[16] = {0x00}; + + memcpy(key,key3_3des_data,16); + DES_cblock RndA, RndB; + + PrintAndLog("----------OpenSSL DES implementation----------"); + { + uint8_t e_RndB[8] = {0x00}; + unsigned char RndARndB[16] = {0x00}; + + DES_cblock iv = { 0 }; + DES_key_schedule ks1,ks2; + DES_cblock key1,key2; + + memcpy(key,key3_3des_data,16); + memcpy(key1,key,8); + memcpy(key2,key+8,8); + + + DES_set_key((DES_cblock *)key1,&ks1); + DES_set_key((DES_cblock *)key2,&ks2); + + DES_random_key(&RndA); + PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); + PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8)); + //void DES_ede2_cbc_encrypt(const unsigned char *input, + // unsigned char *output, long length, DES_key_schedule *ks1, + // DES_key_schedule *ks2, DES_cblock *ivec, int enc); + DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); + + PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); + rol(RndB,8); + memcpy(RndARndB,RndA,8); + memcpy(RndARndB+8,RndB,8); + PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); + DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); + PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); + } - } else { - PrintAndLog("Command execute timeout"); - } - - //Do crypto magic - DES_random_key(&RndA); - DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0); - PrintAndLog(" RndB:%s",sprint_hex(RndB, 8)); - PrintAndLog(" RndA:%s",sprint_hex(RndA, 8)); - rol(RndB,8); - memcpy(RndARndB,RndA,8); - memcpy(RndARndB+8,RndB,8); - PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16)); - DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1); - PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16)); - - //Auth2 - UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}}; - memcpy(d.d.asBytes,RndARndB, 16); - SendCommand(&d); - - UsbCommand respb; - if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) { - uint8_t isOK = respb.arg[0] & 0xff; - uint8_t * data2= respb.d.asBytes; - - if (isOK){ - PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8)); + PrintAndLog("----------PolarSSL implementation----------"); + { + uint8_t random_a[8] = { 0 }; + uint8_t enc_random_a[8] = { 0 }; + uint8_t random_b[8] = { 0 }; + uint8_t enc_random_b[8] = { 0 }; + uint8_t random_a_and_b[16] = { 0 }; + des3_context ctx = { 0 }; + + memcpy(random_a, RndA,8); + + uint8_t output[8] = { 0 }; + uint8_t iv[8] = { 0 }; + + PrintAndLog(" RndA :%s",sprint_hex(random_a, 8)); + PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8)); + + des3_set2key_dec(&ctx, key); + + des3_crypt_cbc(&ctx // des3_context *ctx + , DES_DECRYPT // int mode + , sizeof(random_b) // size_t length + , iv // unsigned char iv[8] + , enc_random_b // const unsigned char *input + , random_b // unsigned char *output + ); + + PrintAndLog(" RndB:%s",sprint_hex(random_b, 8)); + + rol(random_b,8); + memcpy(random_a_and_b ,random_a,8); + memcpy(random_a_and_b+8,random_b,8); + + PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16)); + + des3_set2key_enc(&ctx, key); + + des3_crypt_cbc(&ctx // des3_context *ctx + , DES_ENCRYPT // int mode + , sizeof(random_a_and_b) // size_t length + , enc_random_b // unsigned char iv[8] + , random_a_and_b // const unsigned char *input + , random_a_and_b // unsigned char *output + ); + + PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16)); } - - } else { - PrintAndLog("Command execute timeout"); - } - return 1; + 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 00112233445566778899AABBCCDDEEFF"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + if (blockNo < 0) { + PrintAndLog("Wrong block number"); + return 1; + } + + if (blockNo > MAX_ULC_BLOCKS ){ + PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C"); + return 1; + } + + // key + if ( strlen(Cmd) > 3){ + if (param_gethex(Cmd, 1, key, 32)) { + PrintAndLog("Key must include %d HEX symbols", 32); + return 1; + } else { + hasPwd = TRUE; + } + } - uint8_t blockNo = 0; - - if (strlen(Cmd)<1) { - PrintAndLog("Usage: hf mfu ucrdbl "); - PrintAndLog(" sample: hf mfu ucrdbl 0"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - if (blockNo>MAX_ULTRAC_BLOCKS){ - PrintAndLog("Error: Maximum number of readable blocks is 44 for Ultralight Cards!"); - return 1; - } - PrintAndLog("--block no:%02x", (int)blockNo); - - //Read Block - UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&e); - UsbCommand resp_c; - if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) { - uint8_t isOK = resp_c.arg[0] & 0xff; - uint8_t * data = resp_c.d.asBytes; - if (isOK) - PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); - else - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - return 0; + //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; } // -// Ultralight C Read (or Dump) Card Contents +// Mifare Ultralight C Write Single Block // -int CmdHF14AMfUCRdCard(const char *Cmd){ - int i; - uint8_t BlockNo = 0; - int Pages=44; - uint8_t *lockbytes_t=NULL; - uint8_t lockbytes[2]={0,0}; - uint8_t *lockbytes_t2=NULL; - uint8_t lockbytes2[2]={0,0}; - bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - bool bit2[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - bool dump=false; - uint8_t datatemp[5]={0,0,0,0,0}; - - uint8_t isOK = 0; - uint8_t * data = NULL; - FILE *fout = NULL; - - if (strchr(Cmd,'x') != 0){ - dump=true; - if ((fout = fopen("dump_ultralightc_data.bin","wb")) == NULL) { - PrintAndLog("Could not create file name dumpdata.bin"); - return 1; - } - PrintAndLog("Dumping Ultralight C Card Data..."); - } - PrintAndLog("Attempting to Read Ultralight C... "); - UsbCommand c = {CMD_MIFAREUC_READCARD, {BlockNo, Pages}}; - SendCommand(&c); - UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; - //Pages=sizeof(data)/sizeof(data[0]); - PrintAndLog("isOk:%02x", isOK); - if (isOK) - for (i = 0; i < Pages; i++) { - switch(i){ - case 2: - //process lock bytes - lockbytes_t=data+(i*4); - lockbytes[0]=lockbytes_t[2]; - lockbytes[1]=lockbytes_t[3]; - for(int j=0; j<16; j++){ - bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8)); - } - //might as well read bottom lockbytes too - lockbytes_t2=data+(40*4); - lockbytes2[0]=lockbytes_t2[2]; - lockbytes2[1]=lockbytes_t2[3]; - for(int j=0; j<16; j++){ - bit2[j]=lockbytes2[j/8] & ( 1 <<(7-j%8)); - } - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 3: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 4: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 5: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 6: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 7: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 8: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 9: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 10: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 11: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 12: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 13: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 14: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 15: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 16: - case 17: - case 18: - case 19: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[6]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 20: - case 21: - case 22: - case 23: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[5]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 24: - case 25: - case 26: - case 27: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[4]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 28: - case 29: - case 30: - case 31: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[2]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 32: - case 33: - case 34: - case 35: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[1]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 36: - case 37: - case 38: - case 39: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[0]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 40: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[12]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 41: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[11]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 42: - //auth0 - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[10]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 43: - //auth1 - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[9]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - default: - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - } - } - - } else { - PrintAndLog("Command1 execute timeout"); - } - if (dump) fclose(fout); - return 0; +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 // -// Ultralight C Dump Card Contents to file -// -int CmdHF14AMfUCDump(const char *Cmd){ - int i; - uint8_t BlockNo = 0; - int Pages=44; - uint8_t *lockbytes_t=NULL; - uint8_t lockbytes[2]={0,0}; - uint8_t *lockbytes_t2=NULL; - uint8_t lockbytes2[2]={0,0}; - bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - bool bit2[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - bool dump=false; - uint8_t datatemp[5]={0,0,0,0,0}; - - uint8_t isOK = 0; - uint8_t * data = NULL; - FILE *fout; - - dump=true; - if ((fout = fopen("dump_ultralightc_data.bin","wb")) == NULL) { - PrintAndLog("Could not create file name dumpdata.bin"); - return 1; +int CmdHF14AMfucSetPwd(const char *Cmd){ + + uint8_t pwd[16] = {0x00}; + + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setpwd "); + PrintAndLog(" [password] - (32 hex symbols)"); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, pwd, 32)) { + PrintAndLog("Password must include 32 HEX symbols"); + return 1; } - PrintAndLog("Dumping Ultralight C Card Data..."); - PrintAndLog("Attempting to Read Ultralight C... "); - UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; - SendCommand(&c); - UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; - PrintAndLog("isOk:%02x", isOK); - if (isOK) - for (i = 0; i < Pages; i++) { - switch(i){ - case 2: - //process lock bytes - lockbytes_t=data+(i*4); - lockbytes[0]=lockbytes_t[2]; - lockbytes[1]=lockbytes_t[3]; - for(int j=0; j<16; j++){ - bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8)); - - } - //might as well read bottom lockbytes too - lockbytes_t2=data+(40*4); - lockbytes2[0]=lockbytes_t2[2]; - lockbytes2[1]=lockbytes_t2[3]; - for(int j=0; j<16; j++){ - bit2[j]=lockbytes2[j/8] & ( 1 <<(7-j%8)); - } - - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 3: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 4: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 5: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 6: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 7: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 8: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 9: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 10: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 11: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 12: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 13: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 14: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 15: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 16: - case 17: - case 18: - case 19: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[6]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 20: - case 21: - case 22: - case 23: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[5]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 24: - case 25: - case 26: - case 27: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[4]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 28: - case 29: - case 30: - case 31: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[2]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 32: - case 33: - case 34: - case 35: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[1]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 36: - case 37: - case 38: - case 39: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[0]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 40: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[12]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 41: - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[11]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 42: - //auth0 - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[10]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - case 43: - //auth1 - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit2[9]); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - default: - PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); - memcpy(datatemp,data + i * 4,4); - if (dump) fwrite ( datatemp, 1, 4, fout ); - break; - } - } - - } else { - PrintAndLog("Command1 execute timeout"); + + UsbCommand c = {CMD_MIFAREUC_SETPWD}; + memcpy( c.d.asBytes, pwd, 16); + SendCommand(&c); + + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + if ( (resp.arg[0] & 0xff) == 1) + PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16)); + else{ + PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff); + return 1; + } } - if (dump) fclose(fout); - return 0; + else { + 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 = 0; - bool chinese_card=0; - uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - UsbCommand resp; - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf mfu ucwrbl [w]"); - PrintAndLog(" sample: hf mfu uwrbl 0 01020304"); - return 0; - } - blockNo = param_get8(Cmd, 0); - if (blockNo>(MAX_ULTRAC_BLOCKS+4)){ - PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight Cards!"); - return 1; - } - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; - } - if (strchr(Cmd,'w') != 0) { - chinese_card=1; - } - switch(blockNo){ - case 0: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 1: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 2: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(c.d.asBytes, bldata, 4); - SendCommand(&c); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 3: - PrintAndLog("--specialblock no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - default: - PrintAndLog("--block no:%02x", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(e.d.asBytes,bldata, 4); - SendCommand(&e); - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - } - return 0; +int CmdHF14AMfucSetUid(const char *Cmd){ + + UsbCommand c; + UsbCommand resp; + uint8_t uid[7] = {0x00}; + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf mfu setuid "); + PrintAndLog(" [uid] - (14 hex symbols)"); + PrintAndLog("\nThis only works for Magic Ultralight tags."); + PrintAndLog(""); + PrintAndLog("sample: hf mfu setuid 11223344556677"); + PrintAndLog(""); + return 0; + } + + if (param_gethex(Cmd, 0, uid, 14)) { + PrintAndLog("UID must include 14 HEX symbols"); + return 1; + } + + // read block2. + c.cmd = CMD_MIFAREU_READBL; + c.arg[0] = 2; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 2; + } + + // save old block2. + uint8_t oldblock2[4] = {0x00}; + memcpy(resp.d.asBytes, oldblock2, 4); + + // block 0. + c.cmd = CMD_MIFAREU_WRITEBL; + c.arg[0] = 0; + c.d.asBytes[0] = uid[0]; + c.d.asBytes[1] = uid[1]; + c.d.asBytes[2] = uid[2]; + c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + PrintAndLog("Command execute timeout"); + return 3; + } + + // block 1. + c.arg[0] = 1; + c.d.asBytes[0] = uid[3]; + c.d.asBytes[1] = uid[4]; + c.d.asBytes[2] = uid[5]; + c.d.asBytes[3] = uid[6]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 4; + } + + // block 2. + c.arg[0] = 2; + c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6]; + c.d.asBytes[1] = oldblock2[1]; + c.d.asBytes[2] = oldblock2[2]; + c.d.asBytes[3] = oldblock2[3]; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) { + PrintAndLog("Command execute timeout"); + return 5; + } + + return 0; +} + +int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ + + uint8_t iv[8] = { 0x00 }; + uint8_t block = 0x07; + + // UL-EV1 + //04 57 b6 e2 05 3f 80 UID + //4a f8 4b 19 PWD + uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E }; + uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 }; + uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 }; + uint8_t dkeyA[8] = { 0x00 }; + uint8_t dkeyB[8] = { 0x00 }; + + uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff }; + + uint8_t mix[8] = { 0x00 }; + uint8_t divkey[8] = { 0x00 }; + + memcpy(mix, mifarekeyA, 4); + + mix[4] = mifarekeyA[4] ^ uid[0]; + mix[5] = mifarekeyA[5] ^ uid[1]; + mix[6] = block ^ uid[2]; + mix[7] = uid[3]; + + des3_context ctx = { 0x00 }; + des3_set2key_enc(&ctx, masterkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(mix) // length + , iv // iv[8] + , mix // input + , divkey // output + ); + + PrintAndLog("3DES version"); + PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey))); + PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid))); + PrintAndLog("Sector :\t %0d", block); + PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA))); + PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix))); + PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6)); + + PrintAndLog("\n DES version"); + + for (int i=0; i < sizeof(mifarekeyA); ++i){ + dkeyA[i] = (mifarekeyA[i] << 1) & 0xff; + dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1); + } + + for (int i=0; i < sizeof(mifarekeyB); ++i){ + dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1); + dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff; + } + + uint8_t zeros[8] = {0x00}; + uint8_t newpwd[8] = {0x00}; + uint8_t dmkey[24] = {0x00}; + memcpy(dmkey, dkeyA, 8); + memcpy(dmkey+8, dkeyB, 8); + memcpy(dmkey+16, dkeyA, 8); + memset(iv, 0x00, 8); + + des3_set3key_enc(&ctx, dmkey); + + des3_crypt_cbc(&ctx // des3_context + , DES_ENCRYPT // int mode + , sizeof(newpwd) // length + , iv // iv[8] + , zeros // input + , newpwd // output + ); + + PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA))); + PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB))); + PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey))); + PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd))); + + return 0; } -//------------------------------------ -// Menu Stuff -//------------------------------------ +// static uint8_t * diversify_key(uint8_t * key){ + + // for(int i=0; i<16; i++){ + // if(i<=6) key[i]^=cuid[i]; + // if(i>6) key[i]^=cuid[i%7]; + // } + // return key; +// } + +// static void GenerateUIDe( uint8_t *uid, uint8_t len){ + // for (int i=0; i