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https://github.com/RfidResearchGroup/proxmark3.git
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nonce2key: printf->PrintAndLog
This commit is contained in:
Michael Farrell
parent
cb0b8f94c9
commit
59152dcb05
1 changed files with 39 additions and 37 deletions
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@ -19,7 +19,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
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// Reset the last three significant bits of the reader nonce
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nr &= 0xffffff1f;
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PrintAndLog("uid(%08x) nt(%08x) par(%016"llx") ks(%016"llx") nr(%08x)\n", uid, nt, par_info, ks_info, nr);
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PrintAndLog("uid(%08x) nt(%08x) par(%016"llx") ks(%016"llx") nr(%08x)", uid, nt, par_info, ks_info, nr);
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for ( pos = 0; pos < 8; pos++ ) {
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ks3x[7-pos] = (ks_info >> (pos*8)) & 0x0f;
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@ -30,17 +30,19 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
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}
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}
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printf("+----+--------+---+-----+---------------+\n");
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printf("|diff|{nr} |ks3|ks3^5|parity |\n");
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printf("+----+--------+---+-----+---------------+\n");
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PrintAndLog("+----+--------+---+-----+---------------+");
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PrintAndLog("|diff|{nr} |ks3|ks3^5|parity |");
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PrintAndLog("+----+--------+---+-----+---------------+");
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for ( i = 0; i < 8; i++) {
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nr_diff = nr | i << 5;
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printf("| %02x |%08x| %01x | %01x |", i << 5, nr_diff, ks3x[i], ks3x[i]^5);
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for (pos = 0; pos < 7; pos++) printf("%01x,", par[i][pos]);
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printf("%01x|\n", par[i][7]);
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PrintAndLog("| %02x |%08x| %01x | %01x |%01x,%01x,%01x,%01x,%01x,%01x,%01x,%01x|",
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i << 5, nr_diff, ks3x[i], ks3x[i]^5,
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par[i][0], par[i][1], par[i][2], par[i][3],
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par[i][4], par[i][5], par[i][6], par[i][7]);
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}
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printf("+----+--------+---+-----+---------------+\n");
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PrintAndLog("+----+--------+---+-----+---------------+");
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clock_t t1 = clock();
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@ -50,7 +52,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
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crypto1_destroy(state);
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t1 = clock() - t1;
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if ( t1 > 0 ) PrintAndLog("Time in nonce2key: %.0f ticks \n", (float)t1);
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if ( t1 > 0 ) PrintAndLog("Time in nonce2key: %.0f ticks", (float)t1);
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return 0;
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}
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@ -119,11 +121,11 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
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free(last_keylist);
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last_keylist = state_s;
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PrintAndLog("parity is all zero, testing special attack. First call, this attack needs at least two calls. Hold on...");
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PrintAndLog("uid(%08x) nt(%08x) ks(%016"llx") nr(%08x)\n", uid, nt, ks_info, nr);
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PrintAndLog("uid(%08x) nt(%08x) ks(%016"llx") nr(%08x)", uid, nt, ks_info, nr);
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return 1;
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}
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PrintAndLog("uid(%08x) nt(%08x) ks(%016"llx") nr(%08x)\n", uid, nt, ks_info, nr);
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PrintAndLog("uid(%08x) nt(%08x) ks(%016"llx") nr(%08x)", uid, nt, ks_info, nr);
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//Create the intersection:
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int64_t *p1, *p2, *p3;
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@ -132,7 +134,7 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
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while ( *p1 != -1 && *p2 != -1 ) {
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if (compar_intA(p1, p2) == 0) {
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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);
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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);
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*p3++ = *p1++;
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p2++;
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}
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@ -142,7 +144,7 @@ int nonce2key_ex(uint8_t blockno, uint8_t keytype, uint32_t uid, uint32_t nt, ui
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}
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}
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key_count = p3 - last_keylist;
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printf("key_count: %d\n", key_count);
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PrintAndLog("key_count: %d", key_count);
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if ( key_count == 0 ){
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free(state);
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state = NULL;
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@ -190,16 +192,16 @@ bool tryMfk32(nonces_t data, uint64_t *outputkey, bool verbose) {
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uint32_t p64 = prng_successor(nt, 64);
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if ( verbose ) {
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printf("Recovering key for:\n");
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printf(" uid: %08x\n",uid);
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printf(" nt: %08x\n",nt);
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printf(" {nr_0}: %08x\n",nr0_enc);
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printf(" {ar_0}: %08x\n",ar0_enc);
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printf(" {nr_1}: %08x\n",nr1_enc);
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printf(" {ar_1}: %08x\n",ar1_enc);
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printf("\nLFSR succesors of the tag challenge:\n");
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printf(" nt': %08x\n", p64);
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printf(" nt'': %08x\n", prng_successor(p64, 32));
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PrintAndLog("Recovering key for:");
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PrintAndLog(" uid: %08x",uid);
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PrintAndLog(" nt: %08x",nt);
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PrintAndLog(" {nr_0}: %08x",nr0_enc);
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PrintAndLog(" {ar_0}: %08x",ar0_enc);
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PrintAndLog(" {nr_1}: %08x",nr1_enc);
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PrintAndLog(" {ar_1}: %08x",ar1_enc);
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PrintAndLog("\nLFSR succesors of the tag challenge:");
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PrintAndLog(" nt': %08x", p64);
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PrintAndLog(" nt'': %08x", prng_successor(p64, 32));
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}
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s = lfsr_recovery32(ar0_enc ^ p64, 0);
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@ -219,7 +221,7 @@ bool tryMfk32(nonces_t data, uint64_t *outputkey, bool verbose) {
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}
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isSuccess = (counter > 0);
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t1 = clock() - t1;
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if ( t1 > 0 ) PrintAndLog("Time in mfkey32: %.0f ticks - possible keys %d\n", (float)t1, counter);
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if ( t1 > 0 ) PrintAndLog("Time in mfkey32: %.0f ticks - possible keys %d", (float)t1, counter);
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*outputkey = ( isSuccess ) ? outkey : 0;
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crypto1_destroy(s);
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@ -247,17 +249,17 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey, bool verbose) {
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uint32_t p641 = prng_successor(nt1, 64);
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if (verbose) {
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printf("Recovering key for:\n");
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printf(" uid: %08x\n", uid);
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printf(" nt_0: %08x\n", nt0);
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printf(" {nr_0}: %08x\n", nr0_enc);
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printf(" {ar_0}: %08x\n", ar0_enc);
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printf(" nt_1: %08x\n", nt1);
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printf(" {nr_1}: %08x\n", nr1_enc);
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printf(" {ar_1}: %08x\n", ar1_enc);
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printf("\nLFSR succesors of the tag challenge:\n");
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printf(" nt': %08x\n", p640);
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printf(" nt'': %08x\n", prng_successor(p640, 32));
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PrintAndLog("Recovering key for:");
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PrintAndLog(" uid: %08x", uid);
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PrintAndLog(" nt_0: %08x", nt0);
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PrintAndLog(" {nr_0}: %08x", nr0_enc);
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PrintAndLog(" {ar_0}: %08x", ar0_enc);
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PrintAndLog(" nt_1: %08x", nt1);
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PrintAndLog(" {nr_1}: %08x", nr1_enc);
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PrintAndLog(" {ar_1}: %08x", ar1_enc);
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PrintAndLog("\nLFSR succesors of the tag challenge:");
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PrintAndLog(" nt': %08x", p640);
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PrintAndLog(" nt'': %08x", prng_successor(p640, 32));
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}
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s = lfsr_recovery32(ar0_enc ^ p640, 0);
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@ -278,7 +280,7 @@ bool tryMfk32_moebius(nonces_t data, uint64_t *outputkey, bool verbose) {
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}
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isSuccess = (counter > 0);
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t1 = clock() - t1;
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if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.0f ticks - possible keys %d\n", (float)t1, counter);
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if ( t1 > 0 ) PrintAndLog("Time in mfkey32_moebius: %.0f ticks - possible keys %d", (float)t1, counter);
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*outputkey = ( isSuccess ) ? outkey : 0;
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crypto1_destroy(s);
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@ -315,7 +317,7 @@ int tryMfk64(uint32_t uid, uint32_t nt, uint32_t nr_enc, uint32_t ar_enc, uint32
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PrintAndLog("Found Key: [%012"llx"]", key);
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t1 = clock() - t1;
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if ( t1 > 0 ) PrintAndLog("Time in mfkey64: %.0f ticks \n", (float)t1);
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if ( t1 > 0 ) PrintAndLog("Time in mfkey64: %.0f ticks", (float)t1);
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*outputkey = key;
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crypto1_destroy(revstate);
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