X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1ec21089b2d363e2b5e9672d26350bdf0fd41c88..aebe77905baf1f22cdf83e6abf2135a1b6e4d46c:/client/cmdhfmfu.c?ds=inline diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 448c2008..efdbec10 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -12,11 +12,32 @@ #include "cmdhfmf.h" #include "cmdhf14a.h" #include "mifare.h" +#include "util.h" +#include "../common/protocols.h" -#define MAX_UL_BLOCKS 0x0f -#define MAX_ULC_BLOCKS 0x2f -#define MAX_ULEV1a_BLOCKS 0x0b; -#define MAX_ULEV1b_BLOCKS 0x20; +#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 = 0x0000, + UL = 0x0001, + UL_C = 0x0002, + UL_EV1_48 = 0x0004, + UL_EV1_128 = 0x0008, + NTAG = 0x0010, + NTAG_213 = 0x0020, + NTAG_215 = 0x0040, + NTAG_216 = 0x0080, + MAGIC = 0x0100, + 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 @@ -27,190 +48,604 @@ uint8_t default_3des_keys[7][16] = { { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33 }; + +uint8_t default_pwd_pack[2][4] = { + {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default + {0x4A,0xF8,0x4B,0x19} // PACK 0xE5 0xBE -- italian bus (sniffed.) +}; static int CmdHelp(const char *Cmd); -// return 1 if tag responded to 0x1A. -uint8_t requestAuthentication( uint8_t* nonce){ +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 (%u - %u bytes)",fsize, usize, lsize); + else + sprintf(retStr, "0x%02X (%u bytes)", fsize, lsize); + return buf; +} + +static void ul_switch_on_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + SendCommand(&c); +} - 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; +static void ul_switch_off_field(void) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; SendCommand(&c); - UsbCommand resp; - WaitForResponse(CMD_ACK, &resp); // skip select answer. +} - if ( !(resp.arg[0] & 0xff) ) - return 0; +static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}}; + memcpy(c.d.asBytes, cmd, cmdlen); + SendCommand(&c); + UsbCommand resp; + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; + if ( !resp.arg[0] && responseLength) return -1; - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + 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 ) { - if ( resp.arg[0] & 0xff ) { - memcpy(nonce, resp.d.asBytes+1, 8); - return 1; - } - } - return 0; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}}; + if (append_crc) + c.arg[0] |= ISO14A_APPEND_CRC; + + memcpy(c.d.asBytes, cmd, cmdlen); + SendCommand(&c); + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + + uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; + if (resp.arg[0] > 0) { + memcpy(response, resp.d.asBytes, resplen ); + return resplen; + } else return -1; } +*/ +static int ul_select( iso14a_card_select_t *card ){ + + ul_switch_on_field(); -typedef enum TAGTYPE_UL { - UNKNOWN = 0x00, - UL = 0x01, - UL_C = 0x02, - UL_EV1_48 = 0x04, - UL_EV1_128 = 0x08, - MAGIC = 0x10, - UL_MAGIC = UL | MAGIC, - UL_C_MAGIC = UL_C | MAGIC, - UL_ERROR = 0xFF, -} TagTypeUL_t; + UsbCommand resp; + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; + if (resp.arg[0] < 0) return -1; + + memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t)); + + return resp.arg[0]; +} -uint8_t GetHF14AMfU_Type(){ +// This read command will at least return 16bytes. +static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ + + uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} - TagTypeUL_t tagtype = UNKNOWN; - iso14a_card_select_t card; +static int ul_write( uint8_t page, uint8_t *data, uint8_t datalen ){ + uint8_t cmd[] = {MIFARE_ULC_WRITE, page, 0,0,0,0}; + memcpy(cmd+2, data, datalen); + uint8_t response[1] = {0xff}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, sizeof(response)); + if ( len == -1 ) + ul_switch_off_field(); + + PrintAndLog("RESP: %02x", response[0]); + // ACK + if ( response[0] == 0x0a ) return 0; + // NACK + return -1; +} - // select and run 0x60 (GET_VERSION - EV1 command) - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC, 1, 0}}; - c.d.asBytes[0] = 0x60; - SendCommand(&c); - UsbCommand resp; - WaitForResponse(CMD_ACK, &resp); +static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){ + + uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ + + uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength); + if ( len == -1) + ul_switch_off_field(); + return len; +} + +static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ + + uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + if ( len == -1 ) + ul_switch_off_field(); + return len; +} + +// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){ + + // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; + + // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ + // ul_switch_off_field(); + // return -1; + // } + // return 0; +// } + +static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){ + + uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + if (len == -1) + ul_switch_off_field(); + return len; +} + +static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){ + + uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00}; + int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); + if (len == -1) + ul_switch_off_field(); + return len; +} + +static int ul_print_default( uint8_t *data){ + + 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]; - if ( resp.arg[0] == 0 ) return UL_ERROR; + PrintAndLog(" UID : %s ", sprint_hex(uid, 7)); + PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", uid[0], getTagInfo(uid[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); - memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); + 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 ); - // Ultralight - ATQA / SAK - if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) return UL_ERROR; + PrintAndLog(" Internal : 0x%02X - %s default", data[9], (data[9]==0x48)?"":"not" ); + PrintAndLog(" Lock : %s - %s", sprint_hex(data+10, 2),printBits( 2, data+10) ); + PrintAndLog("OneTimePad : %s ", sprint_hex(data + 12, 4)); + PrintAndLog(""); + return 0; +} + +static int ntag_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: %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; +} + +static int ulev1_print_version(uint8_t *data){ + PrintAndLog("\n--- UL-EV1 / NTAG Version"); + PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) ); + PrintAndLog(" Vendor ID : 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; +} - // EV1 GetVersion - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { +static int ul_print_type(uint16_t tagtype){ + if ( tagtype & UL ) + PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"":""); + else if ( tagtype & UL_C) + PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", (tagtype & MAGIC)?"":"", tagtype ); + else if ( tagtype & UL_EV1_48) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)"); + else if ( tagtype & UL_EV1_128) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)"); + else if ( tagtype & NTAG_213 ) + PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)"); + else if ( tagtype & NTAG_215 ) + PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)"); + else if ( tagtype & NTAG_216 ) + PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)"); + else + PrintAndLog(" TYPE : Unknown %04x",tagtype); + 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; +static int ulc_print_3deskey( uint8_t *data){ + PrintAndLog(" deskey1 [44/0x2C]: %s", sprint_hex(data ,4)); + PrintAndLog(" deskey1 [45/0x2D]: %s", sprint_hex(data+4 ,4)); + PrintAndLog(" deskey2 [46/0x2E]: %s", sprint_hex(data+8 ,4)); + PrintAndLog(" deskey2 [47/0x2F]: %s", sprint_hex(data+12,4)); + PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16)); + return 0; +} + +static int ulc_print_configuration( uint8_t *data){ - 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; + PrintAndLog("--- UL-C Configuration"); + PrintAndLog(" Higher Lockbits [40/0x28]: %s %s", sprint_hex(data, 4), printBits(2, data)); + PrintAndLog(" Counter [41/0x29]: %s %s", sprint_hex(data+4, 4), printBits(2, data+4)); + + bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); + if ( validAuth ) + PrintAndLog(" Auth0 [42/0x2A]: %s - Pages above %d needs authentication", sprint_hex(data+8, 4), data[8] ); + else{ + if ( data[8] == 0){ + PrintAndLog(" Auth0 [42/0x2A]: %s - default", sprint_hex(data+8, 4) ); + } else { + PrintAndLog(" Auth0 [42/0x2A]: %s - auth byte is out-of-range", sprint_hex(data+8, 4) ); + } } + PrintAndLog(" Auth1 [43/0x2B]: %s - %s", + sprint_hex(data+12, 4), + (data[12] & 1) ? "write access restricted": "read and write access restricted" + ); + return 0; +} + +static int ulev1_print_configuration( uint8_t *data){ + + PrintAndLog("\n--- UL-EV1 Configuration"); + + bool strg_mod_en = (data[0] & 2); + uint8_t authlim = (data[4] & 0x07); + bool cfglck = (data[4] & 0x40); + bool prot = (data[4] & 0x80); + uint8_t vctid = data[5]; - // 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 = UL_C_MAGIC; - } + PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4)); + PrintAndLog(" - pages above %d needs authentication",data[3]); + PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled"); + PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) ); + if ( authlim == 0) + PrintAndLog(" - Max number of password attempts is unlimited"); + 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(" 0x%02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not"); + PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4)); + PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4)); + return 0; +} + +static int ulev1_print_counters(){ + PrintAndLog("--- UL-EV1 Counters"); + uint8_t counter[3] = {0,0,0}; + for ( uint8_t i = 0; i<3; ++i) { + ulev1_readCounter(i,counter, sizeof(counter) ); + PrintAndLog(" [0x%0d] : %s", i, sprint_hex(counter,3)); + } + return 0; +} + +static int ulev1_print_signature( uint8_t *data, uint8_t len){ + PrintAndLog("\n--- UL-EV1 Signature"); + PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); + PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61"); + PrintAndLog(" Elliptic curve parameters : secp128r1"); + PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len)); + //to do: verify if signature is valid + //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not"); + return 0; +} + +static int 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. + int returnValue = UL_ERROR; + iso14a_card_select_t card; + uint8_t nonce1[11] = {0x00}; + uint8_t nonce2[11] = {0x00}; + int status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select ulc_magic_test"); + ul_switch_off_field(); + return UL_ERROR; + } + status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1)); + if ( status > 0 ) { + status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2)); + returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C; } else { - //TODO: Magic Ultralight test here + returnValue = UL; + } + ul_switch_off_field(); + return returnValue; +} + +static int ul_magic_test(){ + + // Magic Ultralight test + // It takes present UID, and tries to write it back. + iso14a_card_select_t card; + int status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select ul_magic_test"); + ul_switch_off_field(); + return UL_ERROR; } + uint8_t page0 = 0; + uint8_t data[4] = {card.uid[0], card.uid[1], card.uid[2], 0}; + data[3] = 0x88 ^ card.uid[0] ^ card.uid[1] ^ card.uid[2]; + + status = ul_write( page0, data, sizeof(data)); + ul_switch_off_field(); + if ( status == 0) + return UL_MAGIC; + return UL; +} + +uint16_t GetHF14AMfU_Type(void){ + + TagTypeUL_t tagtype = UNKNOWN; + iso14a_card_select_t card; + uint8_t version[10] = {0x00}; + int status = 0; + int len; + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + ul_switch_off_field(); + return UL_ERROR; + } + // Ultralight - ATQA / SAK + if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) { + PrintAndLog("Tag is not UL or NTAG. [ATQA: %02X %02x SAK: %02X]", card.atqa[1],card.atqa[0],card.sak); + ul_switch_off_field(); + return UL_ERROR; + } + + 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[6] == 0x0F ) + tagtype = NTAG_213; + else if ( version[2] == 0x04 && version[6] != 0x11 ) + tagtype = NTAG_215; + else if ( version[2] == 0x04 && version[6] == 0x13 ) + tagtype = NTAG_216; + else if ( version[2] == 0x04 ) + tagtype = NTAG; + + break; + } + case 0x01: tagtype = UL_C; break; + case 0x00: tagtype = UL; break; + case -1: tagtype = (UL | UL_C); break; + default: tagtype = UNKNOWN; break; + } + + if ((tagtype & ( UL_C | UL ))) tagtype = ulc_magic_test(); + if ( (tagtype & UL) ) tagtype = ul_magic_test(); + return tagtype; } int CmdHF14AMfUInfo(const char *Cmd){ - uint8_t datatemp[7] = {0x00}; - uint8_t isOK = 0; + uint8_t authlim = 0xff; uint8_t data[16] = {0x00}; + iso14a_card_select_t card; uint8_t *key; - + int status; + TagTypeUL_t tagtype = GetHF14AMfU_Type(); if (tagtype == UL_ERROR) return -1; - - PrintAndLog("\n-- Tag Information ---------"); + + PrintAndLog("\n--- Tag Information ---------"); PrintAndLog("-------------------------------------------------------------"); + ul_print_type(tagtype); + + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("Error: couldn't select"); + ul_switch_off_field(); + return status; + } + + // read pages 0,1,2,4 (should read 4pages) + status = ul_read(0, data, sizeof(data)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ A"); + ul_switch_off_field(); + return status; + } + + ul_print_default(data); - if ( tagtype & UL ) - PrintAndLog(" TYPE : MIFARE Ultralight %s", (tagtype & MAGIC)?"(magic)":""); - else if ( tagtype & UL_C) - PrintAndLog(" TYPE : MIFARE Ultralight C %s", (tagtype & MAGIC)?"(magic)":"" ); - else if ( tagtype & UL_EV1_48) - PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); - else if ( tagtype & UL_EV1_128) - PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); - else - PrintAndLog(" TYPE : Unknown %x",tagtype); + if ((tagtype & UL_C)){ + + // lookup lockbits before? + // read pages 0x28, 0x29, 0x2A, 0x2B + // tag may be locked + uint8_t ulc_conf[16] = {0x00}; + status = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ - possibly locked"); + } else { + ulc_print_configuration(ulc_conf); + } - // read pages 0,1,2,4 - UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; - SendCommand(&c); - UsbCommand resp; + if ((tagtype & MAGIC)){ - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - isOK = resp.arg[0] & 0xff; - memcpy(data, resp.d.asBytes, sizeof(data)); + uint8_t ulc_deskey[16] = {0x00}; + status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ B"); + ul_switch_off_field(); + return status; + } + + ulc_print_3deskey(ulc_deskey); - if (!isOK) { - PrintAndLog("Error reading from tag"); - return -1; } - } else { - PrintAndLog("Command execute timed out"); - return -1; + else { + PrintAndLog("Trying some default 3des keys"); + ul_switch_off_field(); + 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; + } + } + } } - // 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); + if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { + + uint8_t startconfigblock = (tagtype & UL_EV1_48) ? 0x10 : 0x25; + uint8_t ulev1_conf[16] = {0x00}; + status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ C"); + ul_switch_off_field(); + return status; + } + // save AUTHENTICATION LIMITS for later: + authlim = (ulev1_conf[4] & 0x07); - 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 ) { + ulev1_print_configuration(ulev1_conf); + + uint8_t ulev1_signature[32] = {0x00}; + status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ SIGNATURE"); + ul_switch_off_field(); + return status; + } + ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); - PrintAndLog("Trying some default 3des keys"); + ulev1_print_counters(); + } + + if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) { - 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; + 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; + } + ulev1_print_version(version); + + // AUTHLIMIT, (number of failed authentications) + // 0 = limitless. + // 1-7 = ... should we even try then? + if ( authlim == 0 ){ + PrintAndLog("\n--- Known EV1/NTAG passwords."); + + uint8_t pack[4] = {0,0,0,0}; + + for (uint8_t i = 0; i < 2; ++i ){ + key = default_pwd_pack[i]; + if ( ulev1_requestAuthentication(key, pack, sizeof(pack)) > -1 ){ + PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); + } } - } + ul_switch_off_field(); + } } - else if ((tagtype & (UL_EV1_48 || UL_EV1_128))) { - //TODO - // --problem, there is a failed pwd tries counter in UL-EV1 - //PrintAndLog("Trying some known EV1 passwords."); + + if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){ + + PrintAndLog("\n--- NTAG NDEF Message"); + uint8_t cc[16] = {0x00}; + status = ul_read(2, cc, sizeof(cc)); + if ( status == -1 ){ + PrintAndLog("Error: tag didn't answer to READ D"); + ul_switch_off_field(); + return status; + } + ntag_print_CC(cc); } - // disconnect - // c.arg[0] = 0; - // c.arg[1] = 0; - // c.arg[2] = 0; - // SendCommand(&c); + ul_switch_off_field(); return 0; } @@ -325,16 +760,19 @@ int CmdHF14AMfURdBl(const char *Cmd){ return 0; } - -int usage_hf_mfu_dump() +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 "); + PrintAndLog("Usage: hf mfu dump k n "); + PrintAndLog(" Options : "); + PrintAndLog(" k : Enter key for authentication"); + PrintAndLog(" n : Enter filename w/o .bin to save the dump as"); + PrintAndLog(" s : Swap entered key's endianness for auth"); + PrintAndLog(""); PrintAndLog(" sample : hf mfu dump"); - PrintAndLog(" : hf mfu dump myfile"); - PrintAndLog(" : hf mfu dump 1 myfile"); + PrintAndLog(" : hf mfu dump n myfile"); return 0; } // @@ -344,27 +782,71 @@ int usage_hf_mfu_dump() // TODO: take a password to read UL-C / UL-EV1 tags. int CmdHF14AMfUDump(const char *Cmd){ - char cmdp = param_getchar(Cmd, 0); - if (cmdp == 'h' || cmdp == 'H') - return usage_hf_mfu_dump(); - 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[176] = {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 *keyPtr = key; + size_t fileNlen = 0; + bool errors = false; + bool swapEndian = 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); + } + cmdp += 2; + hasPwd = true; + break; + case 'n': + case 'N': + fileNlen = param_getstr(Cmd, cmdp+1, filename); + if (!fileNlen) errors = true; + if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5; + cmdp += 2; + break; + case 's': + swapEndian = true; + cmdp++; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; + } + + //Validations + if(errors) return usage_hf_mfu_dump(); + if (swapEndian) + keyPtr = SwapEndian64(data, 16); + TagTypeUL_t tagtype = GetHF14AMfU_Type(); if (tagtype == UL_ERROR) return -1; @@ -388,21 +870,26 @@ int CmdHF14AMfUDump(const char *Cmd){ PrintAndLog("Dumping unknown Ultralight, using default values."); } - UsbCommand c = {CMD_MIFAREU_READCARD, {0,Pages}}; + UsbCommand c = {CMD_MIFAREUC_READCARD, {0,Pages}}; + if ( hasPwd ) { + c.arg[2] = 1; + memcpy(c.d.asBytes, key, 16); + } SendCommand(&c); UsbCommand resp; - if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { PrintAndLog("Command execute time-out"); - return 0; + return 1; } - - if (!resp.arg[0] ) { - PrintAndLog("Read command failed"); - return 0; - } - memcpy(data, resp.d.asBytes, sizeof(data)); - + PrintAndLog ("%u,%u",resp.arg[0],resp.arg[1]); + uint8_t isOK = resp.arg[0] & 0xff; + if (isOK) { + memcpy(data, resp.d.asBytes, resp.arg[1]); + } else { + PrintAndLog("Failed reading block: (%02x)", i); + return 1; + } + // Load lock bytes. int j = 0; @@ -415,7 +902,6 @@ int CmdHF14AMfUDump(const char *Cmd){ // Load bottom lockbytes if available if ( Pages == 44 ) { - lockbytes_t2 = data + (40*4); lockbytes2[0] = lockbytes_t2[2]; lockbytes2[1] = lockbytes_t2[3]; @@ -424,13 +910,16 @@ int CmdHF14AMfUDump(const char *Cmd){ } } + // add keys + if (hasPwd){ + memcpy(data + Pages*4, key, 16); + Pages += 4; + } for (i = 0; i < Pages; ++i) { - if ( i < 3 ) { PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); continue; } - switch(i){ case 3: tmplockbit = bit[4]; break; case 4: tmplockbit = bit[3]; break; @@ -478,15 +967,13 @@ int CmdHF14AMfUDump(const char *Cmd){ PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); } - int len = param_getstr(Cmd,0,filename); - if (len > FILE_PATH_SIZE-5) - len = FILE_PATH_SIZE-5; - - if (len < 1) { + // 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 + len," .bin"); + sprintf(fnameptr + fileNlen," .bin"); } if ((fout = fopen(filename,"wb")) == NULL) { @@ -548,8 +1035,8 @@ 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 (try3DesAuthentication(key)>0) + PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); else PrintAndLog("Authentication failed"); @@ -585,7 +1072,12 @@ int try3DesAuthentication( uint8_t *key){ 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); @@ -607,16 +1099,12 @@ int try3DesAuthentication( uint8_t *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; - - //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)); } /** @@ -715,6 +1203,7 @@ int CmdTestDES(const char * cmd) return 0; } **/ + // // Ultralight C Read Single Block // @@ -723,14 +1212,14 @@ int CmdHF14AMfUCRdBl(const char *Cmd) UsbCommand resp; bool hasPwd = FALSE; uint8_t blockNo = -1; - unsigned char key[16]; + uint8_t key[16]; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf mfu crdbl "); + PrintAndLog("Usage: hf mfu crdbl "); PrintAndLog(""); PrintAndLog("sample: hf mfu crdbl 0"); - PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF"); + PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF"); return 0; } @@ -819,6 +1308,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ if ( blockNo <= 3 ) { if (!chinese_card){ PrintAndLog("Access Denied"); + return 1; } else { PrintAndLog("--Special block no: 0x%02x", blockNo); PrintAndLog("--Data: %s", sprint_hex(bldata, 4)); @@ -830,6 +1320,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ PrintAndLog("isOk:%02x", isOK); } else { PrintAndLog("Command execute timeout"); + return 1; } } } else { @@ -843,6 +1334,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ PrintAndLog("isOk : %02x", isOK); } else { PrintAndLog("Command execute timeout"); + return 1; } } return 0; @@ -854,6 +1346,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ int CmdHF14AMfucSetPwd(const char *Cmd){ uint8_t pwd[16] = {0x00}; + char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { @@ -886,6 +1379,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){ } else { PrintAndLog("command execution time out"); + return 1; } return 0; @@ -1094,4 +1588,4 @@ int CmdHFMFUltra(const char *Cmd){ int CmdHelp(const char *Cmd){ CmdsHelp(CommandTable); return 0; -} \ No newline at end of file +}