got that thing Fly

requirements.txt

@@ -1,2 +1,2 @@
-tkinter
+scapy
-scapy
+psutil

src/utils.py

@@ -26,4 +26,15 @@ def validate_subnet_mask(mask):
         '192.0.0.0', '128.0.0.0', '0.0.0.0'
     ]
     if mask not in valid_masks:
-        raise ValueError("Invalid subnet mask")
+        raise ValueError("Invalid subnet mask")
+
+import socket
+import psutil
+
+def get_network_interfaces():
+    interfaces = []
+    for iface, addrs in psutil.net_if_addrs().items():
+        for addr in addrs:
+            if addr.family == socket.AF_INET:
+                interfaces.append(iface)
+    return interfaces