// 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"llx") ks(%016"llx") nr(%08x)", uid, nt, par_info, ks_info, nr);
for ( pos = 0; pos < 8; pos++ ) {
ks3x[7-pos] = (ks_info >> (pos*8)) & 0x0f;
}
}
- 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;
- 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();
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;
}
state = lfsr_common_prefix_ex(nr, ks3x);
if (!state) {
- key_count = 0;
PrintAndLog("Failed getting states");
return 1;
}
// first call to this function. clear all other stuff and set new found states.
if (last_keylist == NULL) {
- key_count = 0;
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"llx") nr(%08x)", uid, nt, ks_info, nr);
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"llx") nr(%08x)", uid, nt, ks_info, nr);
//Create the intersection:
int64_t *p1, *p2, *p3;
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:%"llx" p2:%"llx" p3:%"llx" key:%012"llx,(uint64_t)(p1-last_keylist),(uint64_t)(p2-state_s),(uint64_t)(p3-last_keylist),*p1);
*p3++ = *p1++;
p2++;
}
}
}
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;
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);
}
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);
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);
}
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;
PrintAndLog("Found Key: [%012"llx"]", key);
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);