+static int ulc_print_configuration( uint8_t *data){
+
+ PrintAndLog("--- UL-C Configuration");
+ PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data));
+ PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
+
+ bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
+ if ( validAuth )
+ PrintAndLog(" Auth0 [42/0x2A]: %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
+ else{
+ if ( data[8] == 0){
+ PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
+ } else {
+ PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) );
+ }
+ }
+ PrintAndLog(" Auth1 [43/0x2B]: %s %s",
+ sprint_hex(data+12, 4),
+ (data[12] & 1) ? "write access restricted": "read and write access restricted"
+ );
+ return 0;
+}
+
+static int ulev1_print_configuration( uint8_t *data){
+
+ 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];
+
+ PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
+ if ( data[3] < 0xff )
+ PrintAndLog(" - page %d and above need authentication",data[3]);
+ else
+ PrintAndLog(" - pages don't need authentication");
+ PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
+ PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
+ if ( authlim == 0)
+ PrintAndLog(" - Unlimited password attempts");
+ else
+ PrintAndLog(" - Max number of password attempts is %d", authlim);
+ PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
+ PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
+ PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
+ PrintAndLog(" PWD [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 tear[1] = {0};
+ uint8_t counter[3] = {0,0,0};
+ for ( uint8_t i = 0; i<3; ++i) {
+ ulev1_readTearing(i,tear,sizeof(tear));
+ ulev1_readCounter(i,counter, sizeof(counter) );
+ PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
+ PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
+ }
+ 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 ulev1_print_version(uint8_t *data){
+ PrintAndLog("\n--- UL-EV1 / NTAG Version");
+ PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
+ PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
+ PrintAndLog(" Product type : %s" , getProductTypeStr(data[2]));
+ PrintAndLog(" Product subtype : %02X, %s" , data[3], (data[3]==1) ?"17 pF":"50pF");
+ PrintAndLog(" Major version : %02X" , data[4]);
+ PrintAndLog(" Minor version : %02X" , data[5]);
+ PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
+ PrintAndLog(" Protocol type : %02X" , data[7]);
+ return 0;
+}
+
+/*
+static int ulc_magic_test(){
+ // Magic Ultralight test
+ // Magic UL-C, by observation,
+ // 1) it seems to have a static nonce response to 0x1A command.
+ // 2) the deskey bytes is not-zero:d out on as datasheet states.
+ // 3) UID - changeable, not only, but pages 0-1-2-3.
+ // 4) use the ul_magic_test ! magic tags answers specially!
+ int returnValue = UL_ERROR;
+ iso14a_card_select_t card;
+ uint8_t nonce1[11] = {0x00};
+ uint8_t nonce2[11] = {0x00};
+ int status = ul_select(&card);
+ if ( status < 1 ){
+ PrintAndLog("Error: couldn't select ulc_magic_test");
+ ul_switch_off_field();
+ return UL_ERROR;
+ }
+ status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
+ if ( status > 0 ) {
+ status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
+ returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
+ } else {
+ returnValue = UL;
+ }
+ ul_switch_off_field();
+ return returnValue;
+}
+*/
+static int ul_magic_test(){
+
+ // Magic Ultralight tests
+ // 1) take present UID, and try to write it back. OBSOLETE
+ // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
+ iso14a_card_select_t card;
+ int status = ul_select(&card);
+ if ( status < 1 ){
+ PrintAndLog("iso14443a card select failed");
+ ul_switch_off_field();
+ return UL_ERROR;
+ }
+ status = ul_comp_write(0, NULL, 0);
+ 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("iso14443a card select failed");
+ 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 Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
+ ul_switch_off_field();
+ return UL_ERROR;
+ }
+
+ if ( card.uid[0] != 0x05) {
+
+ len = ulev1_getVersion(version, sizeof(version));
+ ul_switch_off_field();
+
+ switch (len) {
+ case 0x0A: {
+
+ if ( version[2] == 0x03 && version[6] == 0x0B )
+ tagtype = UL_EV1_48;
+ else if ( version[2] == 0x03 && version[6] != 0x0B )
+ tagtype = UL_EV1_128;
+ else if ( version[2] == 0x04 && version[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; //when does this happen?
+ default : tagtype = UNKNOWN; break;
+ }
+ // UL-C test
+ if (tagtype == (UL | UL_C)) {
+ status = ul_select(&card);
+ if ( status < 1 ){
+ PrintAndLog("iso14443a card select failed (UL-C)");
+ ul_switch_off_field();
+ return UL_ERROR;
+ }
+ uint8_t nonce[11] = {0x00};
+ status = ulc_requestAuthentication(nonce, sizeof(nonce));
+ tagtype = ( status > 0 ) ? UL_C : UL;
+
+ ul_switch_off_field();
+ }
+
+ //NTAG203 detection here.
+
+ } else {
+ // Infinition MY-D tests Exam high nibble
+ uint8_t nib = (card.uid[1] & 0xf0) >> 4;
+ switch ( nib ){
+ case 1: tagtype = MY_D; break;
+ case 2: tagtype = (MY_D | MY_D_NFC); break;
+ case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break;
+ }
+ }
+
+ tagtype = (ul_magic_test() == UL_MAGIC) ? (tagtype | MAGIC) : tagtype;
+ //if ((tagtype & UL)) tagtype = ul_magic_test();
+
+ 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;
+ bool errors = false;
+ bool hasAuthKey = false;
+ uint8_t cmdp = 0;
+ uint8_t datalen = 0;
+ uint8_t authenticationkey[16] = {0x00};
+ uint8_t pack[4] = {0,0,0,0};
+ int len=0;
+
+ while(param_getchar(Cmd, cmdp) != 0x00)
+ {
+ switch(param_getchar(Cmd, cmdp))
+ {
+ case 'h':
+ case 'H':
+ return usage_hf_mfu_info();
+ case 'k':
+ case 'K':
+ // EV1/NTAG size key
+ datalen = param_gethex(Cmd, cmdp+1, data, 8);
+ if ( !datalen ) {
+ memcpy(authenticationkey, data, 4);
+ cmdp += 2;
+ hasAuthKey = true;
+ break;
+ }
+ // UL-C size key
+ datalen = param_gethex(Cmd, cmdp+1, data, 32);
+ if (!datalen){
+ memcpy(authenticationkey, data, 16);
+ cmdp += 2;
+ hasAuthKey = true;
+ break;
+ }
+ errors = true;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
+ if(errors) break;
+ }
+
+ //Validations
+ if(errors) return usage_hf_mfu_info();
+
+ TagTypeUL_t tagtype = GetHF14AMfU_Type();
+ if (tagtype == UL_ERROR) return -1;
+
+ PrintAndLog("\n--- Tag Information ---------");
+ PrintAndLog("-------------------------------------------------------------");
+ ul_print_type(tagtype, 6);
+
+ if ( hasAuthKey && (tagtype & UL_C)) {
+ //will select card automatically and close connection on error
+ if (!ulc_authentication(authenticationkey, false)) {
+ PrintAndLog("Error: Authentication Failed UL-C");
+ return 0;
+ }
+ } else {
+ status = ul_select(&card);
+ if ( status < 1 ){
+ PrintAndLog("iso14443a card select failed");
+ ul_switch_off_field();
+ return status;
+ }
+ if (hasAuthKey) {
+ len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
+ if (len < 1) {
+ ul_switch_off_field();
+ PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
+ return 0;
+ }
+ }
+ }
+
+
+ // read pages 0,1,2,4 (should read 4pages)
+ status = ul_read(0, data, sizeof(data));
+ if ( status == -1 ){
+ ul_switch_off_field();
+ PrintAndLog("Error: tag didn't answer to READ");
+ return status;
+ }
+
+ ul_print_default(data);
+
+ if ((tagtype & UL_C)){
+
+ // read pages 0x28, 0x29, 0x2A, 0x2B
+ uint8_t ulc_conf[16] = {0x00};
+ status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
+ if ( status == -1 ){
+ PrintAndLog("Error: tag didn't answer to READ UL-C");
+ ul_switch_off_field();
+ return status;
+ }
+ ulc_print_configuration(ulc_conf);
+
+ if ((tagtype & MAGIC)){
+
+ uint8_t ulc_deskey[16] = {0x00};
+ status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
+ if ( status == -1 ){
+ ul_switch_off_field();
+ PrintAndLog("Error: tag didn't answer to READ magic");
+ return status;
+ }
+ ulc_print_3deskey(ulc_deskey);
+
+ } else {
+ ul_switch_off_field();
+ // if we called info with key, just return
+ if ( hasAuthKey ) return 1;
+
+ // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
+ PrintAndLog("Trying some default 3des keys");
+ for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
+ key = default_3des_keys[i];
+ if (ulc_authentication(key, true)){
+ PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
+ uint8_t keySwap[16];
+ memcpy(keySwap, SwapEndian64(key,16,8), 16);
+ ulc_print_3deskey(keySwap);
+ return 1;
+ }
+ }
+ return 1; //return even if key not found (UL_C is done)
+ }
+ }
+
+ if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
+
+ ulev1_print_counters();
+
+ 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));
+
+ 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 EV1");
+ ul_switch_off_field();
+ return status;
+ }
+ // save AUTHENTICATION LIMITS for later:
+ authlim = (ulev1_conf[4] & 0x07);
+ bool allZeros = true;
+ for (uint8_t idx=0; idx<8; idx++)
+ if (ulev1_conf[idx]) allZeros = false;
+
+ if (allZeros) authlim=7;
+ ulev1_print_configuration(ulev1_conf);
+ }
+
+ if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) {
+
+ 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);
+
+ // if we called info with key, just return
+ if ( hasAuthKey ) {
+ ul_switch_off_field();
+ return 1;
+ }
+
+ // AUTHLIMIT, (number of failed authentications)
+ // 0 = limitless.
+ // 1-7 = ... should we even try then?
+ if ( authlim == 0 ){
+ PrintAndLog("\n--- Known EV1/NTAG passwords.");
+ len = 0;
+ for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ){
+ key = default_pwd_pack[i];
+ len = ulev1_requestAuthentication(key, pack, sizeof(pack));
+ if (len >= 1) {
+ PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
+ break;
+ } else {
+ status = ul_select(&card);
+ if ( status < 1 ){
+ PrintAndLog("iso14443a card select failed - ev1 auth");
+ ul_switch_off_field();
+ return status;
+ }
+ }
+ }
+ }
+ }
+
+ if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){
+
+ uint8_t cc[16] = {0x00};
+ status = ul_read(3, cc, sizeof(cc));
+ if ( status == -1 ){
+ PrintAndLog("Error: tag didn't answer to READ ntag");
+ ul_switch_off_field();
+ return status;
+ }
+ ntag_print_CC(cc);
+ }
+
+ ul_switch_off_field();
+ PrintAndLog("");
+ return 1;
+}
+
projects / proxmark3-svn / blobdiff