]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmfhard.c
chg: name error?
[proxmark3-svn] / client / cmdhfmfhard.c
index 15bdd566ff188a8366fe1b484bb795eca1fcebb6..6da4a1d123ab14ef0d2074d283658869e50841c5 100644 (file)
 #ifdef __WIN32
        #include <windows.h>
 #endif
-#include <malloc.h>
+// don't include for APPLE/mac which has malloc stuff elsewhere.
+#ifndef __APPLE__
+       #include <malloc.h>
+#endif
 #include <assert.h>
 
-// uint32_t test_state_odd = 0;
-// uint32_t test_state_even = 0;
-
 #define CONFIDENCE_THRESHOLD   0.95            // Collect nonces until we are certain enough that the following brute force is successfull
 #define GOOD_BYTES_REQUIRED            28
 
@@ -608,11 +608,11 @@ static uint16_t estimate_second_byte_sum(void)
 static int read_nonce_file(void)
 {
        FILE *fnonces = NULL;
-       uint8_t trgBlockNo;
-       uint8_t trgKeyType;
+       uint8_t trgBlockNo = 0;
+       uint8_t trgKeyType = 0;
        uint8_t read_buf[9];
-       uint32_t nt_enc1, nt_enc2;
-       uint8_t par_enc;
+       uint32_t nt_enc1 = 0, nt_enc2 = 0;
+       uint8_t par_enc = 0;
        int total_num_nonces = 0;
        
        if ((fnonces = fopen("nonces.bin","rb")) == NULL) { 
@@ -643,7 +643,6 @@ static int read_nonce_file(void)
        }
        fclose(fnonces);
        PrintAndLog("Read %d nonces from file. cuid=%08x, Block=%d, Keytype=%c", total_num_nonces, cuid, trgBlockNo, trgKeyType==0?'A':'B');
-
        return 0;
 }
 
@@ -817,7 +816,6 @@ static int acquire_nonces(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_
                                //printf("Encrypted nonce: %08x, encrypted_parity: %02x\n", nt_enc2, par_enc & 0x0f);
                                total_added_nonces += add_nonce(nt_enc2, par_enc & 0x0f);
                                
-
                                if (nonce_file_write) {
                                        fwrite(bufp, 1, 9, fnonces);
                                }
@@ -1360,6 +1358,7 @@ static void free_statelist_cache(void)
        }               
 }
 
+uint64_t foundkey = 0;
 size_t keys_found = 0;
 size_t bucket_count = 0;
 statelist_t* buckets[128];
@@ -1402,7 +1401,11 @@ static const uint64_t crack_states_bitsliced(statelist_t *p){
                bitslice_t * restrict lstate_p = _aligned_malloc((STATE_SIZE+ROLLBACK_SIZE) * bSize, bSize);
        #endif
 #else
+       #ifdef __APPLE__
+               bitslice_t * restrict lstate_p = malloc((STATE_SIZE+ROLLBACK_SIZE) * bSize);
+       #else
                bitslice_t * restrict lstate_p = memalign(bSize, (STATE_SIZE+ROLLBACK_SIZE) * bSize);
+       #endif
 #endif
 
                if ( !lstate_p )        {
@@ -1609,8 +1612,8 @@ static void* crack_states_thread(void* x){
                if(bucket){
             const uint64_t key = crack_states_bitsliced(bucket);
             if(key != -1){
-                printf("\nFound key: %012"PRIx64"\n", key);
                 __sync_fetch_and_add(&keys_found, 1);
+                               __sync_fetch_and_add(&foundkey, key);
                 break;
             } else if(keys_found){
                 break;
@@ -1634,14 +1637,15 @@ static void brute_force(void)
         time_t start, end;
         time(&start);
         keys_found = 0;
-
+               foundkey = 0;
+               
         crypto1_bs_init();
 
         PrintAndLog("Using %u-bit bitslices", MAX_BITSLICES);
         PrintAndLog("Bitslicing best_first_byte^uid[3] (rollback byte): %02x...", best_first_bytes[0]^(cuid>>24));
         // convert to 32 bit little-endian
-        crypto1_bs_bitslice_value32(rev32((best_first_bytes[0]^(cuid>>24))), bitsliced_rollback_byte, 8);
-
+               crypto1_bs_bitslice_value32((best_first_bytes[0]<<24)^cuid, bitsliced_rollback_byte, 8);
+                       
         PrintAndLog("Bitslicing nonces...");
         for(size_t tests = 0; tests < NONCE_TESTS; tests++){
             uint32_t test_nonce = brute_force_nonces[tests]->nonce_enc;
@@ -1650,7 +1654,7 @@ static void brute_force(void)
             crypto1_bs_bitslice_value32(cuid^test_nonce, bitsliced_encrypted_nonces[tests], 32);
             // convert to 32 bit little-endian
             crypto1_bs_bitslice_value32(rev32( ~(test_parity ^ ~(parity(cuid>>24 & 0xff)<<3 | parity(cuid>>16 & 0xff)<<2 | parity(cuid>>8 & 0xff)<<1 | parity(cuid&0xff)))), bitsliced_encrypted_parity_bits[tests], 4);
-        }
+               }
         total_states_tested = 0;
 
         // count number of states to go
@@ -1665,6 +1669,7 @@ static void brute_force(void)
                if ( thread_count < 1)
                        thread_count = 1;
 #endif  /* _WIN32 */
+
         pthread_t threads[thread_count];
                
         // enumerate states using all hardware threads, each thread handles one bucket
@@ -1679,10 +1684,12 @@ static void brute_force(void)
 
         time(&end);
         unsigned long elapsed_time = difftime(end, start);
-        PrintAndLog("Tested %"PRIu32" states, found %u keys after %u seconds", total_states_tested, keys_found, elapsed_time);
-        if(!keys_found){
-            assert(total_states_tested == maximum_states);
-        }
+        if(keys_found){
+                       PrintAndLog("Success! Tested %"PRIu32" states, found %u keys after %u seconds", total_states_tested, keys_found, elapsed_time);
+                       PrintAndLog("\nFound key: %012"PRIx64"\n", foundkey);
+        } else {
+                       PrintAndLog("Fail! Tested %"PRIu32" states, in %u seconds", total_states_tested, elapsed_time);
+               }
         // reset this counter for the next call
         nonces_to_bruteforce = 0;
        }
@@ -1741,10 +1748,10 @@ int mfnestedhard(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBloc
                        }
                }
 
-               Tests();
+               //Tests();
 
-               PrintAndLog("");
-               PrintAndLog("Sum(a0) = %d", first_byte_Sum);
+               //PrintAndLog("");
+               //PrintAndLog("Sum(a0) = %d", first_byte_Sum);
                // PrintAndLog("Best 10 first bytes: %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x",
                        // best_first_bytes[0],
                        // best_first_bytes[1],
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