Use a list of DNS hosts instead of URLs for testing the connection

Author: d35ha

packages/fakenet-ng.vm/fakenet-ng.vm.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>fakenet-ng.vm</id>
-    <version>3.3.0.20250117</version>
+    <version>3.3.0.20250128</version>
     <description>FakeNet-NG is a dynamic network analysis tool.</description>
     <authors>Mandiant</authors>
     <dependencies>

packages/fakenet-ng.vm/tools/chocolateyinstall.ps1

@@ -37,7 +37,7 @@ try {
 
   # Replace `default.ini` with our modified one that includes change for 'internet_detector'.
   # IMPORTANT: Keep our modified `default.ini` in-sync on updates to package.
-  $fakenetConfigDir = Get-ChildItem "C:\Tools\fakenet\*\configs"
+  $fakenetConfigDir = @(Get-ChildItem "C:\Tools\fakenet\*\configs")[0]
   Copy-Item "$packageToolDir\default.ini" -Destination $fakenetConfigDir
 
   # Create shortcut in Desktop to FakeNet tool directory

packages/internet_detector.vm/internet_detector.vm.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd">
   <metadata>
     <id>internet_detector.vm</id>
-    <version>1.0.0.20241217</version>
+    <version>1.0.0.20250128</version>
     <authors>Elliot Chernofsky and Ana Martinez Gomez</authors>
     <description>Tool that changes the background and a taskbar icon if it detects internet connectivity</description>
     <dependencies>

packages/internet_detector.vm/tools/chocolateyinstall.ps1

@@ -11,7 +11,7 @@ New-Item -Path $toolDir -ItemType Directory -Force -ea 0
 VM-Assert-Path $toolDir
 
 # Install pyinstaller 6.11.1 (needed to build the Python executable with a version capable of executing in admin cmd) and tool dependencies ('pywin32')
-$dependencies = "pyinstaller==6.11.1,pywin32"
+$dependencies = "pyinstaller==6.11.1,pywin32==306,icmplib==3.0.4"
 VM-Pip-Install $dependencies
 
 # This wrapper is needed because PyInstaller emits an error when running as admin and this mitigates the issue.

packages/internet_detector.vm/tools/internet_detector.pyw

@@ -20,8 +20,7 @@ import winerror
 import winreg
 
 import threading
-import requests
-import urllib3
+import icmplib
 import signal
 import ctypes
 import time
@@ -30,12 +29,12 @@ import re
 
 # Define constants
 CHECK_INTERVAL = 2  # Seconds
-CONNECT_TEST_URL_AND_RESPONSES = {
-    "https://www.msftconnecttest.com/connecttest.txt": "Microsoft Connect Test",  # HTTPS Test #1
-    "http://www.google.com": "Google",  # HTTP Test
-    "https://www.wikipedia.com": "Wikipedia",  # HTTPS Test #2
-    "https://www.youtube.com": "YouTube",  # HTTPS Test #3
-}
+TEST_IPS = [
+    "8.8.8.8",  # Google
+    "8.8.4.4",  # Google
+    "1.1.1.1",  # Cloudflare
+    "1.0.0.1"   # Cloudflare
+]
 SPI_SETDESKWALLPAPER = 20
 SPIF_UPDATEINIFILE = 0x01
 SPIF_SENDWININICHANGE = 0x02
@@ -306,12 +305,12 @@ def extract_title(data):
         return None
 
 def check_internet():
-    for url, expected_response in CONNECT_TEST_URL_AND_RESPONSES.items():
+    for ip_address in TEST_IPS:
         try:
             # Perform internet connectivity tests
-            response = requests.get(url, timeout=5, verify=False)
-            if expected_response in (extract_title(response.text) or response.text):
-                print(f"Internet connectivity detected via URL: {url}")
+            ip_host = icmplib.ping(ip_address, count=1, timeout=CHECK_INTERVAL)
+            if ip_host.is_alive:
+                print(f"Internet connectivity detected via IP: {ip_address}")
                 return True
         except:
             pass
@@ -468,7 +467,6 @@ def main_loop():
 
 if __name__ == "__main__":
     signal.signal(signal.SIGINT, signal_handler)
-    urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
     default_transparency = get_transparency_effects()
 
     # Try to load default settings from the registry