Rename windows_task.ps1 to tools/windows_task.ps1

tools/windows_task.ps1

@@ -0,0 +1,93 @@
+if ($args.Count -lt 3) {
+    Write-Host "Usage: windows_task.ps1 <url> <sslocal_path> <local_port>"
+    exit 1
+}
+
+$url = $args[0]
+$sslocalPath = $args[1]
+$localPort = $args[2]
+
+$localAddr = "localhost"
+$checkInterval = 60
+$previousPassword = ""
+
+# Function to get the process ID of the process listening on a specific port
+function Get-ProcessByPort {
+    param (
+        [int]$port
+    )
+    
+    # Use Get-NetTCPConnection to find the process listening on the given port
+    $connection = Get-NetTCPConnection -LocalPort $port -ErrorAction SilentlyContinue | Where-Object { $_.State -eq 'Listen' }
+    
+    if ($connection) {
+        # Get the owning process ID (OwningProcess) from the connection
+        $pid = $connection.OwningProcess
+        return Get-Process -Id $pid -ErrorAction SilentlyContinue
+    } else {
+        return $null
+    }
+}
+
+# Function to start sslocal
+function Start-SSLocal {
+    param (
+        [string]$method,
+        [string]$password,
+        [string]$server,
+        [int]$serverPort
+    )
+
+    # Form the Shadowsocks connection string
+    $credentials = "${method}:${password}@${server}:${serverPort}"
+    $encodedCredentials = [Convert]::ToBase64String([Text.Encoding]::UTF8.GetBytes($credentials))
+    $ssUrl = "ss://$encodedCredentials"
+
+    # Get the process listening on the specified port and kill it if found
+    $process = Get-ProcessByPort -port $localPort
+    if ($process) {
+        Write-Host "Killing process $($process.Id) using port $localPort"
+        Stop-Process -Id $process.Id -Force
+    }
+
+    # Log the sslocal restart
+    Write-Host "Starting sslocal with method: $method, server: $server, port: $serverPort"
+
+    # Start sslocal with the provided arguments
+    Start-Process -NoNewWindow -FilePath $sslocalPath -ArgumentList "--local-addr ${localAddr}:${localPort} --server-url $ssUrl"
+}
+
+# Main loop
+while ($true) {
+    try {
+        # Download and parse the JSON
+        $jsonContent = Invoke-WebRequest -Uri $url -UseBasicParsing | Select-Object -ExpandProperty Content
+        $json = $jsonContent | ConvertFrom-Json
+
+        # Extract the necessary fields
+        $method = $json.method
+        $password = $json.password
+        $server = $json.server
+        $serverPort = $json.server_port
+
+        # Log current password and server information
+        Write-Host "Checking server: $server, port: $serverPort"
+
+        # Check if the password has changed
+        if ($password -ne $previousPassword) {
+            # Start/restart sslocal
+            Start-SSLocal -method $method -password $password -server $server -serverPort $serverPort
+            $previousPassword = $password
+            Write-Host "Password changed, restarting sslocal."
+        } else {
+            Write-Host "Password has not changed."
+        }
+
+    } catch {
+        Write-Host "Error occurred: $_"
+    }
+
+    # Wait for the next check
+    Start-Sleep -Seconds $checkInterval
+}
+