Updated the README.txt

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

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index cba31808abeea37647490b6afec2ef0c551a3226..3801d662cddb0089d4181618d5fd9185557443da 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[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;
@@ -552,7 +552,6 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, 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);
@@ -564,9 +563,13 @@ int bruteforceFile(const char *filename, uint16_t keytable[])
        fseek(f, 0, SEEK_SET);
 
        uint8_t *dump = malloc(fsize);
-       fread(dump, fsize, 1, f);
-       fclose(f);
+    size_t bytes_read = fread(dump, fsize, 1, 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);
 }
 /**