CHG: rename the HF MFU * commands.

[proxmark3-svn] / client / loclass / elite_crack.c

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index cba31808abeea37647490b6afec2ef0c551a3226..89eac064f18f337211d36b7eb6f42a5b49288053 100644 (file)
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -151,9 +151,9 @@ void hash1(uint8_t csn[] , uint8_t k[])
        k[0] = csn[0]^csn[1]^csn[2]^csn[3]^csn[4]^csn[5]^csn[6]^csn[7];
        k[1] = csn[0]+csn[1]+csn[2]+csn[3]+csn[4]+csn[5]+csn[6]+csn[7];
        k[2] = rr(swap( csn[2]+k[1] ));
        k[0] = csn[0]^csn[1]^csn[2]^csn[3]^csn[4]^csn[5]^csn[6]^csn[7];
        k[1] = csn[0]+csn[1]+csn[2]+csn[3]+csn[4]+csn[5]+csn[6]+csn[7];
        k[2] = rr(swap( csn[2]+k[1] ));

-       k[3] = rr(swap( csn[3]+k[0] ));
-       k[4] = ~rr(swap( csn[4]+k[2] ))+1;
-       k[5] = ~rr(swap( csn[5]+k[3] ))+1;
+       k[3] = rl(swap( csn[3]+k[0] ));
+       k[4] = ~rr( csn[4]+k[2] )+1;
+       k[5] = ~rl( csn[5]+k[3] )+1;

        k[6] = rr( csn[6]+(k[4]^0x3c) );
        k[7] = rl( csn[7]+(k[5]^0xc3) );
        int i;
        k[6] = rr( csn[6]+(k[4]^0x3c) );
        k[7] = rl( csn[7]+(k[5]^0xc3) );
        int i;


@@ -552,7 +552,6 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
  */
 int bruteforceFile(const char *filename, uint16_t keytable[])
 {
  */
 int bruteforceFile(const char *filename, uint16_t keytable[])
 {

-

        FILE *f = fopen(filename, "rb");
        if(!f) {
                prnlog("Failed to read from file '%s'", filename);
        FILE *f = fopen(filename, "rb");
        if(!f) {
                prnlog("Failed to read from file '%s'", filename);


@@ -564,9 +563,13 @@ int bruteforceFile(const char *filename, uint16_t keytable[])
        fseek(f, 0, SEEK_SET);
 
        uint8_t *dump = malloc(fsize);
        fseek(f, 0, SEEK_SET);
 
        uint8_t *dump = malloc(fsize);

-       fread(dump, fsize, 1, f);
-       fclose(f);
+       size_t bytes_read = fread(dump, 1, fsize, f);

 
 

+       fclose(f);
+    if (bytes_read < fsize)
+    {
+        prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
+    }

        return bruteforceDump(dump,fsize,keytable);
 }
 /**
        return bruteforceDump(dump,fsize,keytable);
 }
 /**


@@ -611,9 +614,18 @@ int _testBruteforce()
                        **** The 64-bit HS Custom Key Value = 5B7C62C491C11B39 ****
                **/
                uint16_t keytable[128] = {0};
                        **** The 64-bit HS Custom Key Value = 5B7C62C491C11B39 ****
                **/
                uint16_t keytable[128] = {0};

-               //save some time...
-               startvalue = 0x7B0000;
+
+               //Test a few variants
+               if(fileExists("iclass_dump.bin"))
+               {

                errors |= bruteforceFile("iclass_dump.bin",keytable);
                errors |= bruteforceFile("iclass_dump.bin",keytable);

+               }else if(fileExists("loclass/iclass_dump.bin")){
+                       errors |= bruteforceFile("loclass/iclass_dump.bin",keytable);
+               }else if(fileExists("client/loclass/iclass_dump.bin")){
+                       errors |= bruteforceFile("client/loclass/iclass_dump.bin",keytable);
+               }else{
+                       prnlog("Error: The file iclass_dump.bin was not found!");
+               }

        }
        return errors;
 }
        }
        return errors;
 }