SendCommand(&c);
}
-static void ul_switch_off_field(void) {
+void ul_switch_off_field(void) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
SendCommand(&c);
}
return -1;
}
-static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){
+static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
- uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo};
+ uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
if ( len == -1 )
ul_switch_off_field();
return len;
}
+static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
+
+ uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
+ int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
+ 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};
PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
- PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16));
+ PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16));
return 0;
}
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] );
+ PrintAndLog(" Auth0 [42/0x2A]: %s Page %d and above need authentication", sprint_hex(data+8, 4), data[8] );
else{
if ( data[8] == 0){
PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
if ( data[3] < 0xff )
- PrintAndLog(" - pages above %d needs authentication",data[3]);
+ 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");
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;
}
ul_switch_off_field();
return UL_ERROR;
}
- status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1));
+ status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
if ( status > 0 ) {
- status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2));
+ status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
} else {
returnValue = UL;
iso14a_card_select_t card;
int status = ul_select(&card);
if ( status < 1 ){
- PrintAndLog("Error: couldn't select ul_magic_test");
+ 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)
+ if ( status == 0 )
return UL_MAGIC;
return UL;
}
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("Error: couldn't select 2");
+ PrintAndLog("iso14443a card select failed (UL-C)");
ul_switch_off_field();
return UL_ERROR;
}
uint8_t nonce1[11] = {0x00};
- status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1));
- if ( status > 0 )
- tagtype = UL_C;
- else
- tagtype = UL;
+ status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
+ tagtype = ( status > 0 ) ? UL_C : UL;
if (status != -1) ul_switch_off_field();
}
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};
+ 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;
status = ul_select(&card);
if ( status < 1 ){
- PrintAndLog("Error: couldn't select");
+ PrintAndLog("iso14443a card select failed");
ul_switch_off_field();
return status;
}
+ if ( hasAuthKey ) {
+ if ((tagtype & UL_C))
+ try3DesAuthentication(authenticationkey);
+ else
+ ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
+ }
+
// read pages 0,1,2,4 (should read 4pages)
status = ul_read(0, data, sizeof(data));
if ( status == -1 ){
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");
+ PrintAndLog("Error: tag didn't answer to READ UL-C");
return status;
}
ulc_print_configuration(ulc_conf);
ulc_print_3deskey(ulc_deskey);
} else {
+ // if we called info with key, just return
+ if ( hasAuthKey ) return 1;
+
PrintAndLog("Trying some default 3des keys");
ul_switch_off_field();
- for (uint8_t i = 0; i < 7; ++i ){
+ for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
key = default_3des_keys[i];
if (try3DesAuthentication(key) == 1){
PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
ulc_print_3deskey(SwapEndian64(key,16));
- return 0;
+ return 1;
}
}
}
}
// 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);
}
}
ulev1_print_version(version);
+ // if we called info with key, just return
+ if ( hasAuthKey ) 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.");
- uint8_t pack[4] = {0,0,0,0};
int len=0; //if len goes to -1 the connection will be turned off.
for (uint8_t i = 0; i < 3; ++i ){
key = default_pwd_pack[i];
ul_switch_off_field();
PrintAndLog("");
- return 0;
+ return 1;
}
//
return 0;
}
+int usage_hf_mfu_info(void)
+{
+ PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
+ PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
+ PrintAndLog("The following tags can be identified:\n");
+ PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1");
+ PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
+ PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
+ PrintAndLog("Usage: hf mfu info k <key>");
+ PrintAndLog(" Options : ");
+ PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
+ PrintAndLog("");
+ PrintAndLog(" sample : hf mfu info");
+ PrintAndLog(" : hf mfu info k 11223344");
+ 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 <key> n <filename w/o .bin>");
+ PrintAndLog("Usage: hf mfu dump s k <key> n <filename w/o .bin>");
PrintAndLog(" Options : ");
PrintAndLog(" k <key> : Enter key for authentication");
PrintAndLog(" n <FN > : Enter filename w/o .bin to save the dump as");
PrintAndLog("");
PrintAndLog(" sample : hf mfu dump");
PrintAndLog(" : hf mfu dump n myfile");
+ PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
return 0;
}
+
//
// Mifare Ultralight / Ultralight-C / Ultralight-EV1
// Read and Dump Card Contents, using auto detection of tag size.
int try3DesAuthentication( uint8_t *key){
- uint8_t blockNo = 0;
uint32_t cuid = 0;
des3_context ctx = { 0 };
uint8_t rnd_ab[16] = { 0 };
uint8_t iv[8] = { 0 };
- UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
+ UsbCommand c = {CMD_MIFAREUC_AUTH1, {0x00}};
SendCommand(&c);
UsbCommand resp;
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;