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2026-07-13 13:05:33 +08:00

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PowerShell

# Emits the main-module path and every loaded module (DLL) path for a process,
# as a single JSON document, for the daemon-relocation spike's handle probe.
#
# Loaded DLLs are the update-time lock risk: the NSIS installer's CHECK_APP_RUNNING
# sweep force-closes processes whose image is under $INSTDIR, and files a live
# process maps cannot be replaced. A relocated host must load ZERO modules from
# the app dir. Data files (icudtl.dat, asar) are not memory-mapped as modules, so
# this probe covers the lock-critical set, not the entire open-handle set.
#
# PS 5.1 guard: $proc.Modules can be a single object (no .Count); @(...) forces
# an array so the enumeration and count are correct for one-module processes.
param(
[Parameter(Mandatory = $true)]
[int]$ProcessId
)
$ErrorActionPreference = 'Stop'
try {
$proc = Get-Process -Id $ProcessId -ErrorAction Stop
} catch {
Write-Output (@{ found = $false; mainModule = $null; modules = @() } | ConvertTo-Json -Compress)
exit 0
}
$modulePaths = @()
foreach ($m in @($proc.Modules)) {
if ($m -and $m.FileName) {
$modulePaths += $m.FileName
}
}
$mainModule = $null
if ($proc.MainModule -and $proc.MainModule.FileName) {
$mainModule = $proc.MainModule.FileName
}
$result = @{
found = $true
mainModule = $mainModule
modules = $modulePaths
}
Write-Output ($result | ConvertTo-Json -Compress -Depth 4)