//-----------------------------------------------------------------------------
// High frequency MIFARE ULTRALIGHT (C) commands
//-----------------------------------------------------------------------------
-//#include <openssl/des.h>
#include "loclass/des.h"
#include "cmdhfmfu.h"
#include "cmdhfmf.h"
#include "cmdhf14a.h"
-
+#include "mifare.h"
#define MAX_ULTRA_BLOCKS 0x0f
#define MAX_ULTRAC_BLOCKS 0x2f
//#define MAX_ULTRAC_BLOCKS 0x2c
-
static int CmdHelp(const char *Cmd);
int CmdHF14AMfUInfo(const char *Cmd){
uint8_t datatemp[7] = {0x00};
uint8_t isOK = 0;
- uint8_t *data = NULL;
+ uint8_t data[16] = {0x00};
UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
isOK = resp.arg[0] & 0xff;
- data = resp.d.asBytes;
+ memcpy(data, resp.d.asBytes, sizeof(data));
if (!isOK) {
PrintAndLog("Error reading from tag");
PrintAndLog("Command execute timed out");
return -1;
}
-
- PrintAndLog("");
- PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------");
- PrintAndLog("-------------------------------------------------------------");
+ PrintAndLog("\n-- Tag Information ---------");
+ PrintAndLog("-------------------------------------------------------------");
+
+ UsbCommand cmd = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC , 1, 0}};
+ cmd.d.asBytes[0] = 0x60;
+ SendCommand(&cmd);
+ WaitForResponse(CMD_ACK, &resp);
+
+ if ( resp.arg[0] ) {
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+
+ 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;
+ switch (len) {
+ // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
+ // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
+ case 0x0A:PrintAndLog(" TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128); break;
+ case 0x01:PrintAndLog(" TYPE : NXP MIFARE Ultralight C");break;
+ case 0x00:PrintAndLog(" TYPE : NXP MIFARE Ultralight");break;
+ }
+ }
+ }
+ // TODO:
+ // Answers to 0x1A == UL-C
+ // NONCE seems to be fixed for my Magic UL-C. How to detect a Magic UL?
+ // maybe read Block0, change 1 byte, write back, and see if it failes or not. If magic, revert changes made?
+
// UID
memcpy( datatemp, data, 3);
memcpy( datatemp+3, data+4, 4);
PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) );
PrintAndLog(" OneTimePad : %s ", sprint_hex(data + 3*4, 4));
PrintAndLog("");
-
- int len = CmdHF14AMfucAuth("K 0");
-// PrintAndLog("CODE: %d",len);
-
- PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :"");
return 0;
}
// Mifare Ultralight Read Single Block
//
int CmdHF14AMfURdBl(const char *Cmd){
-
- uint8_t blockNo = -1;
+ UsbCommand resp;
+ uint8_t blockNo = -1;
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
blockNo = param_get8(Cmd, 0);
if (blockNo > MAX_ULTRA_BLOCKS){
- PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
+ PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
return 1;
}
-
- PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, 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;
-
- PrintAndLog("isOk: %02x", isOK);
-
- if (isOK)
- PrintAndLog("Data: %s", sprint_hex(data, 4));
+ 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 timeout");
+ PrintAndLog("Command execute time-out");
}
+
return 0;
}
PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag.");
PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`");
PrintAndLog("Usage: hf mfu dump <c> <filename w/o .bin>");
- PrintAndLog(" <c> optional cardtype c == Ultralight-C, if not defaults to Ultralight");
+ PrintAndLog(" <c> optional cardtype c == Ultralight-C, Defaults to Ultralight");
PrintAndLog(" sample: hf mfu dump");
PrintAndLog(" : hf mfu dump myfile");
PrintAndLog(" : hf mfu dump c myfile");
}
data = resp.d.asBytes;
} else {
- PrintAndLog("Command execute timeout");
+ PrintAndLog("Command execute time-out");
return 0;
}
//
int CmdHF14AMfucAuth(const char *Cmd){
- uint8_t default_keys[5][16] = {
+ uint8_t default_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
+ { 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
};
char cmdp = param_getchar(Cmd, 0);
//Change key to user defined one
if (cmdp == 'k' || cmdp == 'K'){
keyNo = param_get8(Cmd, 1);
- if(keyNo >= 4) errors = true;
+ if(keyNo > 6) errors = true;
}
if (cmdp == 'h' || cmdp == 'H') {
if (errors) {
PrintAndLog("Usage: hf mfu cauth k <key number>");
PrintAndLog(" 0 (default): 3DES standard key");
- PrintAndLog(" 1 : all zeros key");
+ PrintAndLog(" 1 : all 0x00 key");
PrintAndLog(" 2 : 0x00-0x0F key");
PrintAndLog(" 3 : nfc key");
- PrintAndLog(" 4 : all ones key");
- PrintAndLog(" sample : hf mfu cauth k");
+ 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 * data= resp.d.asBytes;
if (isOK){
- PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8));
memcpy(enc_random_b,data+1,8);
} else {
PrintAndLog("Auth failed");
- return 2; // auth failed.
+ return 2;
}
} else {
PrintAndLog("Command execute timeout");
return 1;
}
-
uint8_t iv[8] = { 0 };
- // Do we need random ? Right now we use all ones, is that random enough ?
-// DES_random_key(&RndA);
PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
- PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
+ PrintAndLog(" enc(RndB):%s",sprint_hex(enc_random_b, 8));
des3_set2key_dec(&ctx, key);
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));
+ PrintAndLog(" A+B:%s",sprint_hex(random_a_and_b, 16));
des3_set2key_enc(&ctx, key);
, random_a_and_b // unsigned char *output
);
- PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
+ PrintAndLog("enc(A+B):%s",sprint_hex(random_a_and_b, 16));
//Auth2
UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};
if (isOK){
PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8));
+
+ uint8_t foo[8] = { 0 };
+ uint8_t bar[8] = { 0 };
+ memcpy(foo, data2+1, 8);
+ des3_set2key_dec(&ctx, key);
+
+ des3_crypt_cbc(&ctx // des3_context *ctx
+ , DES_DECRYPT // int mode
+ , 8 // size_t length
+ , enc_random_b // unsigned char iv[8]
+ , foo // const unsigned char *input
+ , bar // unsigned char *output
+ );
+
+ PrintAndLog("--> : %s : <-- Should be equal to our RndA",sprint_hex(bar, 8));
+
+
} else {
return 2;
}
//
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 <block number>");
- PrintAndLog(" sample: hf mfu crdbl 0");
+ PrintAndLog("Usage: hf mfu crdbl <block number> <password>");
+ PrintAndLog("");
+ PrintAndLog("sample: hf mfu crdbl 0");
+ PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF");
return 0;
}
}
if (blockNo > MAX_ULTRAC_BLOCKS ){
- PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!");
+ PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
return 1;
}
- PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo);
+ // 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;
+ }
+ }
//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;
-
- PrintAndLog("isOk: %02x", isOK);
- if (isOK)
- PrintAndLog("Data: %s", sprint_hex(data, 4));
-
+ 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 timeout");
+ PrintAndLog("Command execute time-out");
}
return 0;
}
return 0;
}
+//
+// Mifare Ultralight C - Set password
+//
+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 <password (32 hex symbols)>");
+ 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;
+ }
+
+ 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;
+ }
+ }
+ else {
+ PrintAndLog("command execution time out");
+ return 1;
+ }
+
+ return 0;
+}
+
+//
+// Mifare Ultraligh - Set UID
+//
+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 <uid (14 hex symbols)>");
+ 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;
+}
+
+// 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<len; ++i){
+
+ // }
+ // return;
+// }
+
//------------------------------------
// Menu Stuff
//------------------------------------
{"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"},
{"info", CmdHF14AMfUInfo, 0,"Taginfo"},
{"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"},
- {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"},
+ {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"},
{"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"},
- {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"},
- {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write MIFARE Ultralight C block"},
- {"cauth", CmdHF14AMfucAuth, 0,"try a Ultralight C Authentication"},
+ {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"},
+ {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write block - MIFARE Ultralight C"},
+ {"cauth", CmdHF14AMfucAuth, 0,"Ultralight C Authentication"},
//{"testdes", CmdTestDES , 1, "Test DES"},
+ {"setpwd", CmdHF14AMfucSetPwd , 1, "Set 3des password [Ultralight-C only]"},
+ {"setuid", CmdHF14AMfucSetUid , 1, "Set UID"},
+ {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
{NULL, NULL, 0, NULL}
};
projects / proxmark3-svn / blobdiff