use atexit instead of error handling

main.py

@@ -1,8 +1,22 @@
+from atexit import register
 from sys import argv
 from threading import Thread
 
 from cheat import Cheat, sleep
 
+
+def do_on_exit():
+    """Called when the program end"""
+    for fn in [c.cheats_list[i] for i in c_id]:
+        try:
+            unloader = getattr(c, f"{fn}_unload")
+        except:
+            pass
+        else:
+            print(f"Unload {fn}...")
+            unloader()
+
+
 if __name__ == "__main__":
     c_id = []
     args = {}
@@ -49,16 +63,8 @@ if __name__ == "__main__":
         t.daemon = True
         t.start()
 
+    register(do_on_exit)
+
     # Don't close the main thread as cheats are daemons
-    try:
-        while True:
-            sleep(1000000)
-    except KeyboardInterrupt:
-        for fn in [c.cheats_list[i] for i in c_id]:
-            try:
-                unloader = getattr(c, f"{fn}_unload")
-            except:
-                pass
-            else:
-                print(f"Unload {fn}...")
-                unloader()
+    while True:
+        sleep(1000000)