Update build-windows.yml #4

	name: Build and Release masscan for Windows (x64)

	on:
	push:
	branches: [ master ]
	tags:
	- 'v*' # triggers a release on tags like v1.0.0
	workflow_dispatch: # manual trigger from the Actions tab

	jobs:
	build-and-release:
	runs-on: windows-latest

	steps:
	# 1. Checkout your source code
	- name: Checkout code
	uses: actions/checkout@v4

	# 2. Download and extract the Npcap SDK (WinPcap-compatible)
	- name: Setup Npcap SDK
	run: \|
	curl -L -o npcap-sdk.zip https://npcap.com/dist/npcap-sdk-1.13.zip
	mkdir npcap-sdk
	tar -xf npcap-sdk.zip -C npcap-sdk
	echo "PCAP_DIR=$env:GITHUB_WORKSPACE\npcap-sdk" >> $env:GITHUB_ENV
	shell: pwsh

	# 3. Configure MSVC x64 environment
	- name: Setup MSVC Developer Command Prompt
	uses: ilammy/msvc-dev-cmd@v1
	with:
	arch: x64

	# 4. Build masscan.exe using the provided Makefile.msvc
	- name: Build masscan
	run: \|
	nmake -f Makefile.msvc
	shell: cmd

	# 5. Verify the executable was created
	- name: Check binary
	run: \|
	if not exist "bin\masscan.exe" exit /b 1
	shell: cmd

	# 6. Upload the exe as an artifact (useful for testing on every push)
	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: masscan-win64
	path: bin\masscan.exe

	# 7. Create a GitHub Release and attach the exe (only on tag pushes)
	- name: Create Release
	if: startsWith(github.ref, 'refs/tags/')
	uses: softprops/action-gh-release@v2
	with:
	files: bin\masscan.exe
	name: ${{ github.ref_name }}
	body: \|
	Automated masscan Windows 64-bit build.
	Commit: ${{ github.sha }}
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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