X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/69a29536793bb3fcf45e0d7658b1541104732f73..aebe77905baf1f22cdf83e6abf2135a1b6e4d46c:/client/cmdhfmfu.c?ds=sidebyside diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 3f406ba8..efdbec10 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -21,23 +21,22 @@ #define MAX_ULEV1b_BLOCKS 0x20 #define MAX_NTAG_213 0x2c #define MAX_NTAG_215 0x86 -#define MAX_NTAG_216 0xE6 +#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, + 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] = { @@ -49,6 +48,11 @@ 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); @@ -86,9 +90,9 @@ char* getUlev1CardSizeStr( uint8_t fsize ){ // is LSB set? if ( fsize & 1 ) - sprintf(retStr, "0x%02X (%d - %d bytes)",fsize, usize, lsize); + sprintf(retStr, "0x%02X (%u - %u bytes)",fsize, usize, lsize); else - sprintf(retStr, "0x%02X (%d bytes)", fsize, lsize); + sprintf(retStr, "0x%02X (%u bytes)", fsize, lsize); return buf; } @@ -107,15 +111,14 @@ static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uin 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); - + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; + if ( !resp.arg[0] && responseLength) return -1; + + uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; + memcpy(response, resp.d.asBytes, resplen); return resplen; } - +/* static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) { UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}}; @@ -128,25 +131,22 @@ static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1; uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength; - if (resp.arg[0] > 0) + 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(); UsbCommand resp; - if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - ul_switch_off_field(); - return -1; - } + 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)); - if (resp.arg[0] > 0) { - memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t)); - } return resp.arg[0]; } @@ -160,6 +160,21 @@ static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ return len; } +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; +} + static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){ uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; @@ -275,9 +290,9 @@ static int ntag_print_CC(uint8_t *data) { return 0; } -static int ul_print_version(uint8_t *data){ +static int ulev1_print_version(uint8_t *data){ PrintAndLog("\n--- UL-EV1 / NTAG Version"); - PrintAndLog("Raw version bytes: %s", sprint_hex(data, 8) ); + 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"); @@ -292,11 +307,11 @@ 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)?"":"" ); + 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"); + PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)"); else if ( tagtype & NTAG_213 ) PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)"); else if ( tagtype & NTAG_215 ) @@ -371,39 +386,96 @@ static int ulev1_print_counters(){ uint8_t counter[3] = {0,0,0}; for ( uint8_t i = 0; i<3; ++i) { ulev1_readCounter(i,counter, sizeof(counter) ); - PrintAndLog("Counter [%d] : %s", i, sprint_hex(counter,3)); + 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 { + 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}; - 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"); + ul_switch_off_field(); return UL_ERROR; } - // Ultralight - ATQA / SAK - if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) { + 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 -1: - tagtype = (UL | UL_C); - break; case 0x0A: { if ( version[2] == 0x03 && version[6] == 0x0B ) @@ -421,61 +493,31 @@ uint16_t GetHF14AMfU_Type(void){ 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, sizeof(nonce1)); - if ( status > 0 ) { - - status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2)); - - tagtype =( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C; - - } else { - tagtype = UL; - } + case 0x01: tagtype = UL_C; break; + case 0x00: tagtype = UL; break; + case -1: tagtype = (UL | UL_C); break; + default: tagtype = UNKNOWN; break; } - //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; - } + if ((tagtype & ( UL_C | UL ))) tagtype = ulc_magic_test(); + if ( (tagtype & UL) ) tagtype = ul_magic_test(); - ul_switch_off_field(); return tagtype; } int CmdHF14AMfUInfo(const char *Cmd){ - + + uint8_t authlim = 0xff; 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; - + + PrintAndLog("\n--- Tag Information ---------"); + PrintAndLog("-------------------------------------------------------------"); ul_print_type(tagtype); status = ul_select(&card); @@ -488,33 +530,32 @@ int CmdHF14AMfUInfo(const char *Cmd){ // 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"); + PrintAndLog("Error: tag didn't answer to READ A"); ul_switch_off_field(); return status; } ul_print_default(data); - 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"); - ul_switch_off_field(); - return status; + PrintAndLog("Error: tag didn't answer to READ - possibly locked"); + } else { + ulc_print_configuration(ulc_conf); } - ulc_print_configuration(ulc_conf); - - if ((tagtype & UL_C_MAGIC)){ + if ((tagtype & MAGIC)){ 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"); + PrintAndLog("Error: tag didn't answer to READ B"); ul_switch_off_field(); return status; } @@ -524,6 +565,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ } 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){ @@ -535,17 +577,17 @@ int CmdHF14AMfUInfo(const char *Cmd){ } if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { - - ulev1_print_counters(); - + 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"); + 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); ulev1_print_configuration(ulev1_conf); @@ -555,11 +597,10 @@ int CmdHF14AMfUInfo(const char *Cmd){ PrintAndLog("Error: tag didn't answer to READ SIGNATURE"); ul_switch_off_field(); return status; - } - - PrintAndLog(" ECC Signature : %s", sprint_hex(ulev1_signature, sizeof(ulev1_signature))); - PrintAndLog(" Verify it with the following 'secp128r1' for Elliptic curve cryptograghy in OpenSSL"); + } + ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); + ulev1_print_counters(); } if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) { @@ -571,22 +612,24 @@ int CmdHF14AMfUInfo(const char *Cmd){ ul_switch_off_field(); return status; } - ul_print_version(version); + ulev1_print_version(version); - //********** TODO ******************************** - // --problem, there is a failed pwd tries counter in UL-EV1 - PrintAndLog("\nTrying 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, sizeof(pack)); - if ( status == -1 ){ - PrintAndLog("Error: tag didn't answer to AUTHENTICATE"); + // 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(); - 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))){ @@ -595,7 +638,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ uint8_t cc[16] = {0x00}; status = ul_read(2, cc, sizeof(cc)); if ( status == -1 ){ - PrintAndLog("Error: tag didn't answer to READ"); + PrintAndLog("Error: tag didn't answer to READ D"); ul_switch_off_field(); return status; } @@ -723,6 +766,11 @@ int usage_hf_mfu_dump(void) 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(" 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 n myfile"); return 0; @@ -751,10 +799,11 @@ int CmdHF14AMfUDump(const char *Cmd){ bool tmplockbit = false; uint8_t dataLen=0; uint8_t cmdp =0; - //uint8_t key[16]= {0x00}; - uint8_t *key = NULL; + uint8_t key[16] = {0x00}; + uint8_t *keyPtr = key; size_t fileNlen = 0; - bool errors = FALSE; + bool errors = false; + bool swapEndian = false; while(param_getchar(Cmd, cmdp) != 0x00) { @@ -769,9 +818,7 @@ int CmdHF14AMfUDump(const char *Cmd){ if (dataLen) { errors = true; } else { - //memcpy(key, data, 16); - key = SwapEndian64(data, 16); - PrintAndLog("3des key: %s",sprint_hex(key, 16)); + memcpy(key, data, 16); } cmdp += 2; hasPwd = true; @@ -783,6 +830,9 @@ int CmdHF14AMfUDump(const char *Cmd){ 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; @@ -794,6 +844,9 @@ int CmdHF14AMfUDump(const char *Cmd){ //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; @@ -828,7 +881,7 @@ int CmdHF14AMfUDump(const char *Cmd){ PrintAndLog("Command execute time-out"); return 1; } - + 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]); @@ -1159,11 +1212,11 @@ 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 00112233445566778899AABBCCDDEEFF"); @@ -1255,6 +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)); @@ -1266,6 +1320,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ PrintAndLog("isOk:%02x", isOK); } else { PrintAndLog("Command execute timeout"); + return 1; } } } else { @@ -1279,6 +1334,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){ PrintAndLog("isOk : %02x", isOK); } else { PrintAndLog("Command execute timeout"); + return 1; } } return 0; @@ -1532,4 +1588,4 @@ int CmdHFMFUltra(const char *Cmd){ int CmdHelp(const char *Cmd){ CmdsHelp(CommandTable); return 0; -} \ No newline at end of file +}