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fix: isolate personal wechat wcf host

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2026-06-13 16:17:25 +00:00
parent 5d484d1ac4
commit 3b6d22d817
5 changed files with 359 additions and 106 deletions
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scripts/windows/personal-wechat/start.ps1
+78 -15
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@@ -3,28 +3,91 @@ $ErrorActionPreference = "Stop"
$Root = "C:\UniDesk\personal-wechat"
$WcfRoot = Join-Path $Root "wcf\v39.5.2"
$StateRoot = Join-Path $Root "wcf-state"
$DataRoot = Join-Path $Root "data\profile"
$AppData = Join-Path $DataRoot "AppData\Roaming"
$LocalAppData = Join-Path $DataRoot "AppData\Local"
$Documents = Join-Path $DataRoot "Documents"
$TempRoot = Join-Path $LocalAppData "Temp"
$Python = "C:\ProgramData\miniconda3\python.exe"
$Script = Join-Path $WcfRoot "wcf_host.py"
$PidFile = Join-Path $StateRoot "wcf-host.pid"
$Stdout = Join-Path $StateRoot "wcf-host.stdout.log"
$Stderr = Join-Path $StateRoot "wcf-host.stderr.log"
$Runner = Join-Path $StateRoot "wcf-host-runner.cmd"
New-Item -ItemType Directory -Force $StateRoot | Out-Null
New-Item -ItemType Directory -Force $StateRoot,$DataRoot,$AppData,$LocalAppData,$Documents,$TempRoot | Out-Null
if (Test-Path $PidFile) {
$oldPid = Get-Content $PidFile -ErrorAction SilentlyContinue
if ($oldPid) {
$existing = Get-Process -Id ([int]$oldPid) -ErrorAction SilentlyContinue
if ($existing) {
[pscustomobject]@{ ok = $true; alreadyRunning = $true; pid = $existing.Id; stdout = $Stdout; stderr = $Stderr } | ConvertTo-Json -Depth 4
exit 0
}
}
function Get-WcfProcessByPidFile {
if (!(Test-Path -LiteralPath $PidFile)) { return $null }
$oldPid = (Get-Content $PidFile -ErrorAction SilentlyContinue | Select-Object -First 1)
if (!$oldPid) { return $null }
return Get-Process -Id ([int]$oldPid) -ErrorAction SilentlyContinue
}
$env:WCF_COMMAND_PORT = "10086"
$env:WCF_STATE_ROOT = $StateRoot
$proc = Start-Process -FilePath $Python -ArgumentList @($Script) -WorkingDirectory $WcfRoot -WindowStyle Normal -PassThru -RedirectStandardOutput $Stdout -RedirectStandardError $Stderr
$proc.Id | Set-Content -Encoding ascii $PidFile
$existing = Get-WcfProcessByPidFile
if ($existing) {
[pscustomobject]@{
ok = $true
alreadyRunning = $true
pid = $existing.Id
stdout = $Stdout
stderr = $Stderr
status = (Join-Path $StateRoot "status.json")
dataRoot = $DataRoot
} | ConvertTo-Json -Depth 6
exit 0
}
[pscustomobject]@{ ok = $true; started = $true; pid = $proc.Id; stdout = $Stdout; stderr = $Stderr; status = (Join-Path $StateRoot "status.json") } | ConvertTo-Json -Depth 4
# Keep this sandbox isolated from the daily Weixin/WeChat install. Only stop
# processes that were launched from the UniDesk personal-wechat tree/profile.
Get-CimInstance Win32_Process |
Where-Object {
($_.ExecutablePath -like "$Root\*") -or
($_.CommandLine -like "*$WcfRoot\wcf_host.py*") -or
($_.Name -eq "WeChatAppEx.exe" -and $_.CommandLine -like "*$DataRoot*")
} |
ForEach-Object {
try { Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue } catch {}
}
Start-Sleep -Seconds 2
Remove-Item -Force (Join-Path $StateRoot "status.json") -ErrorAction SilentlyContinue
Remove-Item -Force (Join-Path $WcfRoot "injector.log") -ErrorAction SilentlyContinue
@"
@echo off
set WCF_COMMAND_PORT=10086
set WCF_STATE_ROOT=$StateRoot
set USERPROFILE=$DataRoot
set APPDATA=$AppData
set LOCALAPPDATA=$LocalAppData
set HOMEDRIVE=C:
set HOMEPATH=\UniDesk\personal-wechat\data\profile
set TEMP=$TempRoot
set TMP=$TempRoot
mkdir "$TempRoot" 2>nul
cd /d "$WcfRoot"
"$Python" "$Script" > "$Stdout" 2> "$Stderr"
"@ | Set-Content -Encoding ASCII $Runner
$cmd = '/c start "" /min "' + $Runner + '"'
$launcher = Start-Process -FilePath "cmd.exe" -ArgumentList $cmd -WindowStyle Hidden -PassThru
Start-Sleep -Seconds 3
$pidValue = $null
if (Test-Path -LiteralPath $PidFile) {
$pidValue = (Get-Content $PidFile -ErrorAction SilentlyContinue | Select-Object -First 1)
}
[pscustomobject]@{
ok = $true
started = $true
launcherPid = $launcher.Id
pid = $pidValue
runner = $Runner
stdout = $Stdout
stderr = $Stderr
status = (Join-Path $StateRoot "status.json")
dataRoot = $DataRoot
appData = $AppData
localAppData = $LocalAppData
} | ConvertTo-Json -Depth 6