some more optimizations

_sqlmap.py

@@ -129,6 +129,9 @@ def main():
         kb.threadContinue = False
         kb.threadException = True
 
+        if conf.hashDB:
+            conf.hashDB.flush(True)
+
         # Reference: http://stackoverflow.com/questions/1635080/terminate-a-multi-thread-python-program
         if hasattr(conf, "threads") and conf.threads > 1:
             os._exit(0)