From 3fe5fed7a0c1fb098d5c9244b746b9934022d00d Mon Sep 17 00:00:00 2001
From: Ricardo Monla <rmonla@frlr.utn.edu.ar>
Date: Thu, 26 Feb 2026 11:23:29 -0300
Subject: [PATCH] fix(sql): Forzar reinicio mandatorio tras parche de registro
 InstallLanguage

---
 payload.ps1 | 51 ++++++++++++++++++++-------------------------------
 1 file changed, 20 insertions(+), 31 deletions(-)

diff --git a/payload.ps1 b/payload.ps1
index 4fb0e3ac..aaef6cba 100644
--- a/payload.ps1
+++ b/payload.ps1
@@ -13,42 +13,31 @@ Log-Msg "INYECTANDO PARCHES DE REGISTRO PROFUNDOS PARA IDIOMA (SPAIN-3082 / 0C0A
 Log-Msg "=========================================================="
 
 # SQL Server en Server Core chequea estrictamente estas claves del registro para el 'LanguageMismatch'
-try {
-    Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Nls\Language" -Name "InstallLanguage" -Value "0C0A"
-    Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Nls\Language" -Name "Default" -Value "0C0A"
-    Log-Msg "Claves de registro de Idioma parcheadas a 0C0A (Espanol)."
-} catch {
-    Log-Msg "Fallo al inyectar claves de registro: $_"
+$installLang = (Get-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Nls\Language" -Name "InstallLanguage").InstallLanguage
+if ($installLang -ne "0C0A") {
+    try {
+        Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Nls\Language" -Name "InstallLanguage" -Value "0C0A"
+        Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Nls\Language" -Name "Default" -Value "0C0A"
+        Set-WinSystemLocale -SystemLocale es-ES
+        Set-WinUserLanguageList -LanguageList es-ES -Force
+        
+        Log-Msg "Claves de registro de Idioma inyectadas a 0C0A (Espanol)."
+        Log-Msg "REINICIO OBLIGATORIO DETECTADO. El OS necesita reiniciar para volcar el registro a RAM."
+        Log-Msg "Reiniciando servidor DB01 en 3 segundos..."
+        Log-Msg "Operador: Cuando la maquina virtual haya vuelto, ejecuta el C2 Launcher de nuevo."
+        Start-Sleep -Seconds 3
+        Restart-Computer -Force
+        exit
+    } catch {
+        Log-Msg "Fallo al inyectar claves de registro obligatorias: $_"
+    }
 }
 
+
 $locale = Get-WinSystemLocale
-if ($locale.Name -ne "es-ES") {
-    if (Test-Path "C:\reboot_pending.txt") { exit }
-    Set-Content -Path "C:\reboot_pending.txt" -Value "Yes"
-    
-    Log-Msg "=========================================================="
-    Log-Msg "SISTEMA INCOMPATIBLE CONFIRMADO: OS = $($locale.Name), SQL ISO = ESN (es-ES)."
-    Log-Msg "APLICANDO PARCHE DE COMPATIBILIDAD (en-US -> es-ES)..."
-    Log-Msg "=========================================================="
-
-    Set-WinSystemLocale -SystemLocale es-ES
-    Set-WinUserLanguageList -LanguageList es-ES -Force
-    Set-WinUILanguageOverride -Language es-ES -ErrorAction SilentlyContinue
-    
-    Log-Msg "Parche inyectado. REINICIANDO EL SERVIDOR DB01 en 3 segundos..."
-    Log-Msg "Operador: El servidor se reiniciara, el VNC se caera temporalmente. Al volver, reconecta y ejecuta el C2 Launcher de nuevo."
-    
-    Start-Sleep -Seconds 3
-    Restart-Computer -Force
-    exit
-}
-
-if (Test-Path "C:\reboot_pending.txt") { 
-    Remove-Item "C:\reboot_pending.txt" -Force -ErrorAction SilentlyContinue
-}
 
 Log-Msg "=========================================================="
-Log-Msg "SISTEMA COMPATIBLE ($($locale.Name)). PROCEDIENDO CON INSTALACION SQL."
+Log-Msg "SISTEMA COMPATIBLE ($($locale.Name) / 0C0A). PROCEDIENDO CON INSTALACION SQL."
 Log-Msg "=========================================================="
 
 Set-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Terminal Server' -name "fDenyTSConnections" -value 0