CreateProcessWithLogon

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Die API-Funktion CreateProcessWithLogon startet einen neuen Prozess unter einem anderen Benutzerkonto.

Declare Function CreateProcessWithLogonW Lib "Advapi32" ( _

                ByVal lpUsername As Long, _
                ByVal lpDomain As Long, _
                ByVal lpPassword As Long, _
                ByVal dwLogonFlags As Long, _
                ByVal lpApplicationName As Long, _
                ByVal lpCommandLine As Long, _
                ByVal dwCreationFlags As Long, _
                ByVal lpEnvironment As Long, _
                ByVal lpCurrentDirectory As Long, _
                ByRef lpStartupInfo As STARTUPINFO, _
                ByRef lpProcessInfo As PROCESS_INFORMATION) As Long


Parameter

lpUsername

Ein Zeiger auf den Benutzernamen unter dem der Prozess gestartet werden soll.

lpDomain

Ein Zeiger auf den Namen der Domäne in dem das Benutzerkonto vorhanden ist.

lpPassword

Ein Zeiger auf das Passwort des Benutzerkontos.

dwLogonFlags

Flags.

lpApplicationName

lpCommandLine

dwCreationFlags

lpEnvironment

lpCurrentDirectory

lpStartupInfo

STARTUPINFO Struktur.

lpProcessInfo

PROCESS_INFORMATION Struktur.

Rückgabe(n)

Die Funktion gibt einen Wert des Types Long ungleich 0 bei Erfolg, den Wert 0 bei Misserfolg zurück.


Beispiel

Option Explicit Private Const LOGON_WITH_PROFILE = &H1& Private Const CREATE_DEFAULT_ERROR_MODE = &H4000000 Private Const CREATE_NEW_CONSOLE = &H10& Private Const CREATE_NEW_PROCESS_GROUP = &H200&

Private Type PROCESS_INFORMATION

   hProcess As Long
   hThread As Long
   dwProcessId As Long
   dwThreadId As Long

End Type

Private Type STARTUPINFO

   cb As Long
   lpReserved As Long
   lpDesktop As Long
   lpTitle As Long
   dwX As Long
   dwY As Long
   dwXSize As Long
   dwYSize As Long
   dwXCountChars As Long
   dwYCountChars As Long
   dwFillAttribute As Long
   dwFlags As Long
   wShowWindow As Integer
   cbReserved2 As Integer
   lpReserved2 As Byte
   hStdInput As Long
   hStdOutput As Long
   hStdError As Long

End Type

Private Declare Function CreateProcessWithLogonW Lib "Advapi32" (ByVal lpUsername As Long, _

       ByVal lpDomain As Long, ByVal lpPassword As Long, ByVal dwLogonFlags As Long, _
       ByVal lpApplicationName As Long, ByVal lpCommandLine As Long, _
       ByVal dwCreationFlags As Long, ByVal lpEnvironment As Long, _
       ByVal lpCurrentDirectory As Long, lpStartupInfo As STARTUPINFO, _
       lpProcessInfo As PROCESS_INFORMATION) As Long

Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long

Public Sub RunAs(UserName As String, DomainName As String, Password As String, ByVal CommandLine As String)

   Dim sApplicationName As String
   Dim sCurrentDirectory As String
   Dim StartInfo As STARTUPINFO, ProcessInfo As PROCESS_INFORMATION
   Dim lRet As Long
   
   sApplicationName = vbNullString
   sCurrentDirectory = vbNullString
   StartInfo.cb = LenB(StartInfo)
   StartInfo.dwFlags = 0&
   
   If Left(CommandLine, 1) <> Chr(34) Then
       'aus sicherheitsgründen unter Anführungszeichen setzen
       CommandLine = Chr(34) & CommandLine & Chr(34)
   End If
   
   If CreateProcessWithLogonW(StrPtr(UserName), StrPtr(DomainName), StrPtr(Password), _
           LOGON_WITH_PROFILE, StrPtr(sApplicationName), StrPtr(CommandLine), _
           CREATE_DEFAULT_ERROR_MODE Or CREATE_NEW_CONSOLE Or CREATE_NEW_PROCESS_GROUP, _
           ByVal 0&, StrPtr(sCurrentDirectory), StartInfo, ProcessInfo) = 0 Then
       Err.Raise 514, , "Failed to run " & vbCrLf & CommandLine
   End If
   
   CloseHandle ProcessInfo.hThread
   CloseHandle ProcessInfo.hProcess

End Sub

Quelle(n)

  • MSDN US-Libary

[[Kategorie:System]]