Agent: Ensure temp file is removed by PowerShellExploiter

monkey/infection_monkey/exploit/powershell.py

@@ -144,13 +144,17 @@ class PowerShellExploiter(HostExploiter):
         return True
 
     def _copy_monkey_binary_to_victim(self, monkey_path_on_victim) -> bool:
+        try:
             self._write_virtual_file_to_local_path()
 
             logger.info(f"Attempting to copy the monkey agent binary to {self.host.ip_addr}")
             is_monkey_copy_successful = self._client.copy_file(
                 TEMP_MONKEY_BINARY_FILEPATH, monkey_path_on_victim
             )
-
+        except Exception as ex:
+            raise ex
+        finally:
+            if os.path.isfile(TEMP_MONKEY_BINARY_FILEPATH):
                 os.remove(TEMP_MONKEY_BINARY_FILEPATH)
 
         return is_monkey_copy_successful