Premiere commit - Omika

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2026-10-23 18:46:50 +02:00
commit 8ea76c1b24
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# ============================================================
# PROBE HFSQL SHUTDOWN CRASH — diagnostic isolé du crash natif
# wd300vm64.dll à la fermeture du process.
#
# Objectif : reproduire le crash SANS Omika.Api, sans ASP.NET,
# sans Generic Host, sans DI, sans repository, sans RSA/QR/licence.
#
# Compatible Windows PowerShell 5.1 (.NET Framework 4.x).
# Aucune dépendance applicative.
#
# TROIS MODES :
# NoConnection : aucune connexion OLE DB (contrôle).
# OpenClose : Open + SELECT + Close + Dispose.
# OpenCloseReleasePool : idem + OleDbConnection.ReleaseObjectPool().
#
# Sécurité : le mot de passe est demandé interactivement
# (Read-Host -AsSecureString), converti en texte uniquement en
# mémoire, puis le BSTR est nettoyé (ZeroFreeBSTR). Ni le mot de
# passe ni la chaîne de connexion complète ne sont jamais affichés.
# ============================================================
param(
[Parameter(Mandatory = $true)]
[ValidateSet('NoConnection', 'OpenClose', 'OpenCloseReleasePool')]
[string]$Mode,
[Parameter(Mandatory = $true)]
[string]$Server,
[int]$Port = 4900,
[Parameter(Mandatory = $true)]
[string]$Database,
[Parameter(Mandatory = $true)]
[string]$User,
[string]$Query = 'SELECT 1'
)
$ErrorActionPreference = 'Stop'
Write-Host '=== PROBE HFSQL SHUTDOWN CRASH (PS 5.1) ==='
Write-Host "Mode : $Mode"
Write-Host "Serveur : ${Server}:${Port}"
Write-Host "Base : $Database"
Write-Host "Compte : $User"
Write-Host ''
# ------------------------------------------------------------
# MODE A : aucune connexion OLE DB n'est créée.
# ------------------------------------------------------------
if ($Mode -eq 'NoConnection') {
Write-Host 'PROBE_TERMINE (NoConnection)'
Write-Host '>>> Le process se termine sans avoir touche a HFSQL. <<<'
exit 0
}
# ------------------------------------------------------------
# Mot de passe interactif (jamais affiché).
# ------------------------------------------------------------
$secure = Read-Host -Prompt 'Mot de passe HFSQL' -AsSecureString
$plain = ''
if ($null -ne $secure -and $secure.Length -gt 0) {
$bstr = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($secure)
try {
$plain = [System.Runtime.InteropServices.Marshal]::PtrToStringBSTR($bstr)
}
finally {
# Nettoyage du BSTR (mémoire non managée).
[System.Runtime.InteropServices.Marshal]::ZeroFreeBSTR($bstr)
}
$secure.Dispose()
}
# ------------------------------------------------------------
# Construction de la chaîne de connexion (jamais affichée).
# ------------------------------------------------------------
$csb = New-Object System.Data.OleDb.OleDbConnectionStringBuilder
$csb.Provider = 'PCSOFT.HFSQL'
$csb.DataSource = "$($Server):$($Port)"
$csb['Initial Catalog'] = $Database
$csb['User ID'] = $User
if ($plain -ne '') {
$csb['Password'] = $plain
}
$conn = New-Object System.Data.OleDb.OleDbConnection($csb.ConnectionString)
# ------------------------------------------------------------
# Open()
# ------------------------------------------------------------
try {
$conn.Open()
Write-Host "Ouverture OK : $($conn.State)"
}
catch {
Write-Host "ERREUR_OUVERTURE : $($_.Exception.GetType().Name) : $($_.Exception.Message)"
try { $conn.Dispose() } catch { }
$plain = $null
exit 2
}
# ------------------------------------------------------------
# SELECT lecture seule, puis fermeture reader / command.
# ------------------------------------------------------------
$cmd = $null
$reader = $null
try {
$cmd = $conn.CreateCommand()
$cmd.CommandText = $Query
$reader = $cmd.ExecuteReader()
$rows = 0
while ($reader.Read()) { $rows++ }
Write-Host "SELECT_OK : $rows ligne(s)"
}
catch {
Write-Host "ERREUR_SELECT : $($_.Exception.GetType().Name) : $($_.Exception.Message)"
}
finally {
if ($null -ne $reader) {
try { $reader.Close() } catch { }
try { $reader.Dispose() } catch { }
}
if ($null -ne $cmd) {
try { $cmd.Dispose() } catch { }
}
}
# ------------------------------------------------------------
# Close() / Dispose()
# ------------------------------------------------------------
try {
if ($conn.State -eq [System.Data.ConnectionState]::Open) {
$conn.Close()
}
}
catch {
Write-Host "ERREUR_CLOSE : $($_.Exception.GetType().Name) : $($_.Exception.Message)"
}
$conn.Dispose()
Write-Host 'Connexion close/disposee.'
# ------------------------------------------------------------
# MODE C : ReleaseObjectPool() avant la sortie.
# ------------------------------------------------------------
if ($Mode -eq 'OpenCloseReleasePool') {
[System.Data.OleDb.OleDbConnection]::ReleaseObjectPool()
Write-Host 'ReleaseObjectPool() appele.'
}
# ------------------------------------------------------------
# Nettoyage mémoire du mot de passe (best effort côté managé).
# ------------------------------------------------------------
$plain = $null
$secure = $null
Write-Host "PROBE_TERMINE ($Mode)"
Write-Host '>>> Le process se termine maintenant. Observer un eventuel crash natif (wd300vm64.dll). <<<'