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nonce2key: printf->PrintAndLog

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This commit is contained in:
Michael Farrell 2016-12-24 10:09:01 +10:00
commit 59152dcb05
1 changed files with 39 additions and 37 deletions
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76
client/nonce2key/nonce2key.c
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@ -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 // Reset the last three significant bits of the reader nonce
nr &= 0xffffff1f; 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++ ) { for ( pos = 0; pos < 8; pos++ ) {
ks3x[7-pos] = (ks_info >> (pos*8)) & 0x0f; 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"); PrintAndLog("+----+--------+---+-----+---------------+");
printf("|diff|{nr} |ks3|ks3^5|parity |\n"); PrintAndLog("|diff|{nr} |ks3|ks3^5|parity |");
printf("+----+--------+---+-----+---------------+\n"); PrintAndLog("+----+--------+---+-----+---------------+");
for ( i = 0; i < 8; i++) { for ( i = 0; i < 8; i++) {
nr_diff = nr | i << 5; 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]); PrintAndLog("| %02x |%08x| %01x | %01x |%01x,%01x,%01x,%01x,%01x,%01x,%01x,%01x|",
printf("%01x|\n", par[i][7]); 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); crypto1_destroy(state);
t1 = clock() - t1; 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); free(last_keylist);
last_keylist = state_s; last_keylist = state_s;
PrintAndLog("parity is all zero, testing special attack. First call, this attack needs at least two calls. Hold on..."); 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; 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: //Create the intersection:
int64_t *p1, *p2, *p3; int64_t *p1, *p2, *p3;
@ -132,7 +134,7 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
while ( *p1 != -1 && *p2 != -1 ) { while ( *p1 != -1 && *p2 != -1 ) {
if (compar_intA(p1, p2) == 0) { 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++; *p3++ = *p1++;
p2++; p2++;
} }
@ -142,7 +144,7 @@ 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 ){ if ( key_count == 0 ){
free(state); free(state);
state = NULL; state = NULL;
@ -190,16 +192,16 @@ bool tryMfk32(nonces_t data, uint64_t *outputkey, bool verbose) {
uint32_t p64 = prng_successor(nt, 64); uint32_t p64 = prng_successor(nt, 64);
if ( verbose ) { if ( verbose ) {
printf("Recovering key for:\n"); PrintAndLog("Recovering key for:");
printf(" uid: %08x\n",uid); PrintAndLog(" uid: %08x",uid);
printf(" nt: %08x\n",nt); PrintAndLog(" nt: %08x",nt);
printf(" {nr_0}: %08x\n",nr0_enc); PrintAndLog(" {nr_0}: %08x",nr0_enc);
printf(" {ar_0}: %08x\n",ar0_enc); PrintAndLog(" {ar_0}: %08x",ar0_enc);
printf(" {nr_1}: %08x\n",nr1_enc); PrintAndLog(" {nr_1}: %08x",nr1_enc);
printf(" {ar_1}: %08x\n",ar1_enc); PrintAndLog(" {ar_1}: %08x",ar1_enc);
printf("\nLFSR succesors of the tag challenge:\n"); PrintAndLog("\nLFSR succesors of the tag challenge:");
printf(" nt': %08x\n", p64); PrintAndLog(" nt': %08x", p64);
printf(" nt'': %08x\n", prng_successor(p64, 32)); PrintAndLog(" nt'': %08x", prng_successor(p64, 32));
} }
s = lfsr_recovery32(ar0_enc ^ p64, 0); s = lfsr_recovery32(ar0_enc ^ p64, 0);
@ -219,7 +221,7 @@ bool tryMfk32(nonces_t data, uint64_t *outputkey, bool verbose) {
} }
isSuccess = (counter > 0); isSuccess = (counter > 0);
t1 = clock() - t1; 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; *outputkey = ( isSuccess ) ? outkey : 0;
crypto1_destroy(s); crypto1_destroy(s);
@ -247,17 +249,17 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey, bool verbose) {
uint32_t p641 = prng_successor(nt1, 64); uint32_t p641 = prng_successor(nt1, 64);
if (verbose) { if (verbose) {
printf("Recovering key for:\n"); PrintAndLog("Recovering key for:");
printf(" uid: %08x\n", uid); PrintAndLog(" uid: %08x", uid);
printf(" nt_0: %08x\n", nt0); PrintAndLog(" nt_0: %08x", nt0);
printf(" {nr_0}: %08x\n", nr0_enc); PrintAndLog(" {nr_0}: %08x", nr0_enc);
printf(" {ar_0}: %08x\n", ar0_enc); PrintAndLog(" {ar_0}: %08x", ar0_enc);
printf(" nt_1: %08x\n", nt1); PrintAndLog(" nt_1: %08x", nt1);
printf(" {nr_1}: %08x\n", nr1_enc); PrintAndLog(" {nr_1}: %08x", nr1_enc);
printf(" {ar_1}: %08x\n", ar1_enc); PrintAndLog(" {ar_1}: %08x", ar1_enc);
printf("\nLFSR succesors of the tag challenge:\n"); PrintAndLog("\nLFSR succesors of the tag challenge:");
printf(" nt': %08x\n", p640); PrintAndLog(" nt': %08x", p640);
printf(" nt'': %08x\n", prng_successor(p640, 32)); PrintAndLog(" nt'': %08x", prng_successor(p640, 32));
} }
s = lfsr_recovery32(ar0_enc ^ p640, 0); s = lfsr_recovery32(ar0_enc ^ p640, 0);
@ -278,7 +280,7 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey, bool verbose) {
} }
isSuccess = (counter > 0); isSuccess = (counter > 0);
t1 = clock() - t1; t1 = clock() - t1;
if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.0f ticks - possible keys %d\n", (float)t1, counter); if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.0f ticks - possible keys %d", (float)t1, counter);
*outputkey = ( isSuccess ) ? outkey : 0; *outputkey = ( isSuccess ) ? outkey : 0;
crypto1_destroy(s); crypto1_destroy(s);
@ -315,7 +317,7 @@ int tryMfk64(uint32_t uid, uint32_t nt, uint32_t nr_enc, uint32_t ar_enc, uint32
PrintAndLog("Found Key: [%012"llx"]", key); PrintAndLog("Found Key: [%012"llx"]", 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; *outputkey = key;
crypto1_destroy(revstate); crypto1_destroy(revstate);