.

app/network_utils.py

@@ -1,5 +1,6 @@
 import re
 import subprocess
+import time
 
 from config import ClientInterface
 
@@ -27,9 +28,12 @@ ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
 """
 
 
-def run_subprocess(cmd, check=True):
+def run_subprocess(cmd, check=True, delay=0):
     cmd_split = cmd.split(" ")
-    return subprocess.run(cmd_split, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=check).stdout.decode("utf-8")
+    output = subprocess.run(cmd_split, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=check).stdout.decode("utf-8")
+    if delay > 0:
+        time.sleep(delay)
+    return output
 
 
 def run_subprocess_interface(cmd, check=True):
@@ -173,3 +177,21 @@ def vpn_disconnect():
     if run_subprocess("nordvpn d").find("You are disconnected from NordVPN") != -1:
         return True
     return False
+
+
+def killswitch_status():
+    if run_subprocess("nordvpn settings").find("Kill Switch: disabled") != -1:
+        return False
+    return True
+
+
+def killswich_enable():
+    if run_subprocess("nordvpn set killswitch on", delay=2).find("Kill Switch is set to 'enabled' successfully") != -1:
+        return True
+    return False
+
+
+def killswich_disaable():
+    if run_subprocess("nordvpn set killswitch off", delay=2).find("Kill Switch is set to 'disabled' successfully") != -1:
+        return True
+    return False

app/routes2.py

@@ -4,14 +4,24 @@ from flask_login import current_user, login_required, login_user, logout_user
 from app import app
 from app.forms import LoginForm, WPAForm
 from app.models import ConfigTable, Passwords, User
-from app.network_utils import connect_network, disconnect_network, scan_networks, vpn_connect, vpn_connected, vpn_disconnect
+from app.network_utils import (
+    connect_network,
+    disconnect_network,
+    killswich_disaable,
+    killswich_enable,
+    killswitch_status,
+    scan_networks,
+    vpn_connect,
+    vpn_connected,
+    vpn_disconnect,
+)
 
 
 @app.route("/")
 @app.route("/index")
 @login_required
 def index():
-    return render_template("index.html", networks=scan_networks(), vpn=vpn_connected())
+    return render_template("index.html", networks=scan_networks(), vpn=vpn_connected(), killswitch=killswitch_status())
 
 
 @app.route("/login", methods=["GET", "POST"])
@@ -87,3 +97,21 @@ def vpndisconnect():
         return render_template("message.html", message="Sucessfully disconnected from VPN")
 
     return render_template("message.html", message="Failed to disconnect from VPN")
+
+
+@app.route("/ksenable/", methods=["GET", "POST"])
+@login_required
+def ksenable():
+    if killswich_enable():
+        return render_template("message.html", message="Sucessfully Enabled KillSwitch")
+
+    return render_template("message.html", message="Failed to Enable KillSwitch")
+
+
+@app.route("/ksdisable/", methods=["GET", "POST"])
+@login_required
+def ksdisable():
+    if killswich_disaable():
+        return render_template("message.html", message="Sucessfully Disabled KillSwitch")
+
+    return render_template("message.html", message="Failed to Disable KillSwitch")

app/templates/base.html

@@ -46,12 +46,17 @@
         <a href="{{ url_for('index') }}">Home</a>
         {% if not current_user.is_anonymous %}
             <a href="{{ url_for('logout') }}">Logout</a>
-        {% endif %}
             {% if vpn %}
                 <a href="{{ url_for('vpndisconnect') }}">Disconnect from VPN</a>
             {% else %}
                 <a href="{{ url_for('vpnconnect') }}">Connect to VPN</a>
             {% endif %}
+            {% if killswitch %}
+                <a href="{{ url_for('ksdisable') }}">Disable KillSwitch</a>
+            {% else %}
+                <a href="{{ url_for('ksenable') }}">Enable KillSwitch</a>
+            {% endif %}
+        {% endif %}
     </div>
     <hr>
     {% block content %}{% endblock %}