Added devtunnels (#3078)

Co-authored-by: Carrie Roberts <clr2of8@gmail.com>

atomics/T1572/T1572.yaml

@@ -147,4 +147,51 @@ atomic_tests:
       Remove-Item C:\%userprofile%\AppData\Local\ngrok -ErrorAction Ignore
     name: powershell
     elevation_required: true
+- name: Microsoft Dev tunnels (Linux/macOS)
+  auto_generated_guid: 
+  description: |
+    Dev Tunnels enables insiders as well as threat actors to expose local ports over the internet via Microsoft dev tunnels.
 
+    This atomic will generate a dev tunnel binding it to the local service running on the provided port. Can be used to expose local services, web applications and local files etc.
+    Reference:
+    - [Microsoft Docs](https://learn.microsoft.com/en-us/tunnels/dev-tunnels-overview)
+    - [LOT Tunnels](https://lottunnels.github.io/lottunnels/Binaries/devtunnels/)
+  supported_platforms:
+  - linux
+  - macos
+  input_arguments:
+    port:
+      description: port number for tunnel
+      type: integer
+      default: 8080
+    download_url:
+      description: link to download devtunnel
+      type: string
+      default: https://aka.ms/TunnelsCliDownload/linux-x64
+    binary_path:
+      description: path to download devtunnel
+      type: string
+      default: PathToAtomicsFolder/../ExternalPayloads/devtunnel
+  dependencies:
+  - description: |
+      Download devtunnel
+    prereq_command: |
+      test -f #{binary_path}
+    get_prereq_command: |
+      mkdir -p $(dirname #{binary_path})
+      curl -L "#{download_url}" -o "#{binary_path}"
+      chmod +x #{binary_path}
+  - description: |
+      Login to Microsoft Dev tunnels
+    prereq_command: |
+      #{binary_path} user show | grep -q "Not logged in" && exit 1 || exit 0
+    get_prereq_command: |
+      echo "Login to devtunnel using the following command: #{binary_path} user login"
+  executor:
+    command: |
+      #{binary_path} host -p #{port} &
+    cleanup_command: |
+      pkill -9 $(basename "#{binary_path}")
+      #{binary_path} user logout
+      rm #{binary_path}
+    name: bash