diff --git a/main.py b/main.py
index 7c6f191..4d0d0cd 100755
--- a/main.py
+++ b/main.py
@@ -151,18 +151,18 @@ def attack(Bytes=gen_6_bytes()):
     max_upper_limit = 2**16
     chunk_size = max_upper_limit // num_cores
 
-    for i in range(num_cores):
+    for i in range(num_cores-1):
         start = i * chunk_size
         end = start + chunk_size
         process = multiprocessing.Process(target=attack_worker, args=(start, end, Bytes, result_queue, stop_event))
         processes.append(process)
         process.start()
-    # # last process
-    # start = (num_cores-1) * chunk_size
-    # end = max_upper_limit
-    # process = multiprocessing.Process(target=attack_worker, args=(start, end, Bytes, result_queue, stop_event))
-    # processes.append(process)
-    # process.start()
+    # last process
+    start = (num_cores-1) * chunk_size
+    end = max_upper_limit
+    process = multiprocessing.Process(target=attack_worker, args=(start, end, Bytes, result_queue, stop_event))
+    processes.append(process)
+    process.start()
 
     for process in processes:
         process.join()