X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2ae8a312e058f71d0f02be4f2f9cc6f284ebbf34..e3ab50cafb66e8d594a4946537594e01882d9242:/client/loclass/elite_crack.c?ds=sidebyside

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index cba31808..89eac064 100644
--- 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, 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);
 }
 /**
@@ -611,9 +614,18 @@ int _testBruteforce()
 			**** 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);
+		}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;
 }