ADD: `analyse nuid` - generates NUID 4byte from a UID 7byte. Mifare Classic Ev1...

[proxmark3-svn] / client / nonce2key / nonce2key.c

diff --git a/client/nonce2key/nonce2key.c b/client/nonce2key/nonce2key.c
index 3d3d1e374976cc2cd159633a8bf43a8534ca4900..3c3d3e198c7b91d97e47c1cc38d530b7b0c23296 100644 (file)
--- a/client/nonce2key/nonce2key.c
+++ b/client/nonce2key/nonce2key.c
@@ -19,7 +19,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
        // Reset the last three significant bits of the reader nonce
        nr &= 0xffffff1f;
   
        // Reset the last three significant bits of the reader nonce
        nr &= 0xffffff1f;
   

-       PrintAndLog("uid(%08x) nt(%08x) par(%016"llx") ks(%016"llx") nr(%08x)\n", uid, nt, par_info, ks_info, nr);
+       PrintAndLog("uid(%08x) nt(%08x) par(%016" PRIx64") ks(%016" PRIx64") nr(%08x)", uid, nt, par_info, ks_info, nr);

 
        for ( pos = 0; pos < 8; pos++ ) {
                ks3x[7-pos] = (ks_info >> (pos*8)) & 0x0f;
 
        for ( pos = 0; pos < 8; pos++ ) {
                ks3x[7-pos] = (ks_info >> (pos*8)) & 0x0f;


@@ -30,17 +30,19 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
                }
        }
 
                }
        }
 

-       printf("+----+--------+---+-----+---------------+\n");
-       printf("|diff|{nr}    |ks3|ks3^5|parity         |\n");
-       printf("+----+--------+---+-----+---------------+\n");
+       PrintAndLog("+----+--------+---+-----+---------------+");
+       PrintAndLog("|diff|{nr}    |ks3|ks3^5|parity         |");
+       PrintAndLog("+----+--------+---+-----+---------------+");

        for ( i = 0; i < 8; i++) {
                nr_diff = nr | i << 5;
        for ( i = 0; i < 8; i++) {
                nr_diff = nr | i << 5;

-               printf("| %02x |%08x| %01x |  %01x  |", i << 5, nr_diff, ks3x[i], ks3x[i]^5);

 
 

-               for (pos = 0; pos < 7; pos++) printf("%01x,", par[i][pos]);
-               printf("%01x|\n", par[i][7]);
+               PrintAndLog("| %02x |%08x| %01x |  %01x  |%01x,%01x,%01x,%01x,%01x,%01x,%01x,%01x|",
+                       i << 5, nr_diff, ks3x[i], ks3x[i]^5,
+                       par[i][0], par[i][1], par[i][2], par[i][3],
+                       par[i][4], par[i][5], par[i][6], par[i][7]);
+

        }
        }

-       printf("+----+--------+---+-----+---------------+\n");
+       PrintAndLog("+----+--------+---+-----+---------------+");

 
        clock_t t1 = clock();
 
 
        clock_t t1 = clock();
 


@@ -50,7 +52,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
        crypto1_destroy(state);
 
        t1 = clock() - t1;
        crypto1_destroy(state);
 
        t1 = clock() - t1;

-       if ( t1 > 0 ) PrintAndLog("Time in nonce2key: %.0f ticks \n", (float)t1);
+       if ( t1 > 0 ) PrintAndLog("Time in nonce2key: %.0f ticks", (float)t1);

        return 0;
 }
 
        return 0;
 }
 


@@ -119,11 +121,11 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
                free(last_keylist);
                last_keylist = state_s;
                PrintAndLog("parity is all zero, testing special attack. First call, this attack needs at least two calls. Hold on...");                
                free(last_keylist);
                last_keylist = state_s;
                PrintAndLog("parity is all zero, testing special attack. First call, this attack needs at least two calls. Hold on...");                

-               PrintAndLog("uid(%08x) nt(%08x) ks(%016"llx") nr(%08x)\n", uid, nt, ks_info, nr);
+               PrintAndLog("uid(%08x) nt(%08x) ks(%016" PRIx64") nr(%08x)", uid, nt, ks_info, nr);

                return 1;
        }
 
                return 1;
        }
 

-       PrintAndLog("uid(%08x) nt(%08x) ks(%016"llx") nr(%08x)\n", uid, nt, ks_info, nr);
+       PrintAndLog("uid(%08x) nt(%08x) ks(%016" PRIx64") nr(%08x)", uid, nt, ks_info, nr);

                
        //Create the intersection:
        int64_t *p1, *p2, *p3;
                
        //Create the intersection:
        int64_t *p1, *p2, *p3;


@@ -132,7 +134,12 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
                
        while ( *p1 != -1 && *p2 != -1 ) {
                if (compar_intA(p1, p2) == 0) {
                
        while ( *p1 != -1 && *p2 != -1 ) {
                if (compar_intA(p1, p2) == 0) {

-                       printf("p1:%"llx" p2:%"llx" p3:%"llx" key:%012"llx"\n",(uint64_t)(p1-last_keylist),(uint64_t)(p2-state_s),(uint64_t)(p3-last_keylist),*p1);
+                       PrintAndLog("p1:%" PRIx64" p2:%" PRIx64" p3:%" PRIx64" key:%012" PRIx64
+                               , (uint64_t)(p1-last_keylist)
+                               , (uint64_t)(p2-state_s)
+                               , (uint64_t)(p3-last_keylist)
+                               , *p1
+                       );

                        *p3++ = *p1++;
                        p2++;
                }
                        *p3++ = *p1++;
                        p2++;
                }


@@ -142,7 +149,7 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
                }
        }
        key_count = p3 - last_keylist;
                }
        }
        key_count = p3 - last_keylist;

-       printf("key_count: %d\n", key_count);
+       PrintAndLog("key_count: %d", key_count);

        if ( key_count == 0 ){
                free(state);
                state = NULL;
        if ( key_count == 0 ){
                free(state);
                state = NULL;


@@ -190,16 +197,16 @@ bool tryMfk32(nonces_t data, uint64_t *outputkey, bool verbose) {
        uint32_t p64 = prng_successor(nt, 64);
                
        if ( verbose ) {
        uint32_t p64 = prng_successor(nt, 64);
                
        if ( verbose ) {

-               printf("Recovering key for:\n");
-               printf("    uid: %08x\n",uid);
-               printf("     nt: %08x\n",nt);
-               printf(" {nr_0}: %08x\n",nr0_enc);
-               printf(" {ar_0}: %08x\n",ar0_enc);
-               printf(" {nr_1}: %08x\n",nr1_enc);
-               printf(" {ar_1}: %08x\n",ar1_enc);
-               printf("\nLFSR succesors of the tag challenge:\n");
-               printf("  nt': %08x\n", p64);
-               printf(" nt'': %08x\n", prng_successor(p64, 32));
+               PrintAndLog("Recovering key for:");
+               PrintAndLog("    uid: %08x",uid);
+               PrintAndLog("     nt: %08x",nt);
+               PrintAndLog(" {nr_0}: %08x",nr0_enc);
+               PrintAndLog(" {ar_0}: %08x",ar0_enc);
+               PrintAndLog(" {nr_1}: %08x",nr1_enc);
+               PrintAndLog(" {ar_1}: %08x",ar1_enc);
+               PrintAndLog("\nLFSR succesors of the tag challenge:");
+               PrintAndLog("  nt': %08x", p64);
+               PrintAndLog(" nt'': %08x", prng_successor(p64, 32));

        }
        
        s = lfsr_recovery32(ar0_enc ^ p64, 0);
        }
        
        s = lfsr_recovery32(ar0_enc ^ p64, 0);


@@ -219,7 +226,7 @@ bool tryMfk32(nonces_t data, uint64_t *outputkey, bool verbose) {
        }
        isSuccess = (counter > 0);
        t1 = clock() - t1;
        }
        isSuccess = (counter > 0);
        t1 = clock() - t1;

-       if ( t1 > 0 ) PrintAndLog("Time in mfkey32: %.0f ticks  - possible keys %d\n", (float)t1, counter);
+       if ( t1 > 0 ) PrintAndLog("Time in mfkey32: %.0f ticks  - possible keys %d", (float)t1, counter);

 
        *outputkey = ( isSuccess ) ? outkey : 0;        
        crypto1_destroy(s);
 
        *outputkey = ( isSuccess ) ? outkey : 0;        
        crypto1_destroy(s);


@@ -247,17 +254,17 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey, bool verbose) {
        uint32_t p641 = prng_successor(nt1, 64);
        
        if (verbose) {
        uint32_t p641 = prng_successor(nt1, 64);
        
        if (verbose) {

-               printf("Recovering key for:\n");
-               printf("    uid: %08x\n", uid);
-               printf("   nt_0: %08x\n", nt0);
-               printf(" {nr_0}: %08x\n", nr0_enc);
-               printf(" {ar_0}: %08x\n", ar0_enc);
-               printf("   nt_1: %08x\n", nt1);
-               printf(" {nr_1}: %08x\n", nr1_enc);
-               printf(" {ar_1}: %08x\n", ar1_enc);
-               printf("\nLFSR succesors of the tag challenge:\n");
-               printf("  nt': %08x\n", p640);
-               printf(" nt'': %08x\n", prng_successor(p640, 32));
+               PrintAndLog("Recovering key for:");
+               PrintAndLog("    uid: %08x", uid);
+               PrintAndLog("   nt_0: %08x", nt0);
+               PrintAndLog(" {nr_0}: %08x", nr0_enc);
+               PrintAndLog(" {ar_0}: %08x", ar0_enc);
+               PrintAndLog("   nt_1: %08x", nt1);
+               PrintAndLog(" {nr_1}: %08x", nr1_enc);
+               PrintAndLog(" {ar_1}: %08x", ar1_enc);
+               PrintAndLog("\nLFSR succesors of the tag challenge:");
+               PrintAndLog("  nt': %08x", p640);
+               PrintAndLog(" nt'': %08x", prng_successor(p640, 32));

        }
        
        s = lfsr_recovery32(ar0_enc ^ p640, 0);
        }
        
        s = lfsr_recovery32(ar0_enc ^ p640, 0);


@@ -278,8 +285,9 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey, bool verbose) {
        }
     isSuccess  = (counter > 0);
        t1 = clock() - t1;
        }
     isSuccess  = (counter > 0);
        t1 = clock() - t1;

-       if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.0f ticks  - possible keys %d\n", (float)t1, counter);
-
+       if (verbose) {
+               if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.0f ticks  - possible keys %d", (float)t1, counter);
+       }

        *outputkey = ( isSuccess ) ? outkey : 0;
        crypto1_destroy(s);
        return isSuccess;
        *outputkey = ( isSuccess ) ? outkey : 0;
        crypto1_destroy(s);
        return isSuccess;


@@ -313,9 +321,9 @@ int tryMfk64(uint32_t uid, uint32_t nt, uint32_t nr_enc, uint32_t ar_enc, uint32
        lfsr_rollback_word(revstate, uid ^ nt, 0);
        crypto1_get_lfsr(revstate, &key);
 
        lfsr_rollback_word(revstate, uid ^ nt, 0);
        crypto1_get_lfsr(revstate, &key);
 

-       PrintAndLog("Found Key: [%012"llx"]", key);
+       PrintAndLog("Found Key: [%012" PRIx64 "]", key);

        t1 = clock() - t1;
        t1 = clock() - t1;

-       if ( t1 > 0 ) PrintAndLog("Time in mfkey64: %.0f ticks \n", (float)t1);
+       if ( t1 > 0 ) PrintAndLog("Time in mfkey64: %.0f ticks", (float)t1);

 
        *outputkey = key;
        crypto1_destroy(revstate);
 
        *outputkey = key;
        crypto1_destroy(revstate);