[kext] Fix dev build documentation (releasing procedure)

windows_kext/README.md

@@ -9,6 +9,10 @@ Implementation of Safing's Portmaster Windows kernel extension in Rust.
 - [Release](release/README.md) -> Guide how to do a release build.
 - [Windows Filtering Platform - MS](https://learn.microsoft.com/en-us/windows-hardware/drivers/network/roadmap-for-developing-wfp-callout-drivers) -> The driver is build on top of WFP.
 
+### Building (For release)
+
+Please refer to [release/README.md](release/README.md) for details about the release procedure.
+
 ### Building (For testing and development)
 
 The Windows Portmaster Kernel Extension is currently only developed and tested for the amd64 (64-bit) architecture.

windows_kext/release/README.md

@@ -1,25 +1,31 @@
 # Kext release tool
 
-### Generate the zip file
+## Generate the zip file
+
+- Make sure the deriver version in `kextinterface/version.txt` is up to date
 
-- Make sure `kextinterface/version.txt` is up to date
 - Execute: `cargo run`  
-  * This will generate release `kext_release_vX-X-X.zip` file. Which contains all the necessary files to make the release.  
+  _This will generate release `portmaster-kext-release-bundle-vX-X-X-X.zip` file. Which contains all the necessary files to make the release._
 
-### Generate the cab file
+## Generate the cab file
 
-- Copy the zip and extract it on a windows machine.
-  * Visual Studio 2022 and WDK need to be installed.
-- From VS Command Prompt / PowerShell run:
-```
-cd kext_release_v.../
-./build_cab.bat
-```
-> Script is written for VS `$SDK_Version = "10.0.22621.0"`. If different version is used update the script.
+  **Precondition:** Visual Studio 2022 and WDK need to be installed.
 
-- Sing the cab file
+- copy the zip and extract it on a windows machine.
 
-### Let Microsoft Sign
+- update `.\build_cab.ps1`: set correct SDK version you use.
+  _e.g.: $SDK_Version = "10.0.26100.0" (see in `C:\Program Files (x86)\Windows Kits\10\Lib`)_
+
+- Use "Developer PowerShell for VS":
+
+  ```powershell
+  cd portmaster-kext-release-bundle-v...
+  .\build_cab.ps1
+  ```
+
+- Sing the the output cab file: `portmaster-kext-release-bundle-v...\PortmasterKext_v....cab`
+
+## Let Microsoft Sign
 
 - Go to https://partner.microsoft.com/en-us/dashboard/hardware/driver/New
 - Enter "PortmasterKext vX.X.X #1" as the product name

windows_kext/release/src/main.rs

@@ -10,13 +10,17 @@ static LIB_PATH: &'static str = "./build/x86_64-pc-windows-msvc/release/driver.l
 
 fn main() {
     build_driver();
-    println!(
-        "Building kext v{}-{}-{} #{}",
+
+    let filename = format!(
+        "portmaster-kext-release-bundle-v{}-{}-{}-{}.zip",
         VERSION[0], VERSION[1], VERSION[2], VERSION[3]
     );
 
+    println!("Building KEXT: {}", filename);
+
     // Create Zip that will hold all the release files and scripts.
-    let file = File::create("portmaster-kext-release-bundle.zip").unwrap();
+    let file = File::create(&filename).unwrap();
+
     let mut zip = zip::ZipWriter::new(file);
 
     // Write files to zip

windows_kext/release/templates/build_cab.ps1

@@ -1,7 +1,7 @@
 # Remove previous cab build
 Remove-Item -Path "PortmasterKext_v2-0-0.cab" -ErrorAction SilentlyContinue
 
-$SDK_Version = "10.0.22621.0"
+$SDK_Version = "10.0.26100.0"
 
 # Build metadata file
 rc -I "C:\Program Files (x86)\Windows Kits\10\Include\$SDK_Version\um" `