急！！！VB中如何通过程序得到域中用户列表，以及用户的信息？

[luost]

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急！！！在线等，解决马上散分！

[GoldFox]

Const NERR_Success = 0
Private Const NERR_BASE = 2100
Private Const NERR_InvalidComputer = (NERR_BASE + 251)
Private Const NERR_UseNotFound = (NERR_BASE + 150)
Const CP_ACP = 0
Private Type USER_INFO_3
usri3_name As Long
usri3_password As Long
usri3_password_age As Long
usri3_priv As Long
usri3_home_dir As Long
usri3_comment As Long
usri3_flags As Long
usri3_script_path As Long
usri3_auth_flags As Long
usri3_full_name As Long
usri3_usr_comment As Long
usri3_parms As Long
usri3_workstations As Long
usri3_last_logon As Long
usri3_last_logoff As Long
usri3_acct_expires As Long
usri3_max_storage As Long
usri3_units_per_week As Long
usri3_logon_hours As Byte
usri3_bad_pw_count As Long
usri3_num_logons As Long
usri3_logon_server As String
usri3_country_code As Long
usri3_code_page As Long
usri3_user_id As Long
usri3_primary_group_id As Long
usri3_profile As Long
usri3_home_dir_drive As Long
usri3_password_expired As Long
End Type
Private Declare Function NetUserGetInfo Lib "netapi32" (lpServer As Any, UserName As Byte, ByVal Level As Long, lpBuffer As Long) As Long
Private Declare Function NetApiBufferFree Lib "netapi32" (ByVal Buffer As Long) As Long
Private Declare Sub MoveMemory Lib "kernel32" Alias "RtlMoveMemory" (pDest As Any, pSource As Any, ByVal dwLength As Long)
Private Declare Function lstrlenW Lib "kernel32" (lpString As Any) As Long
Private Declare Function WideCharToMultiByte Lib "kernel32" (ByVal codepage As Long, ByVal dwFlags As Long, lpWideCharStr As Any, ByVal cchWideChar As Long, lpMultiByteStr As Any, ByVal cchMultiByte As Long, ByVal lpDefaultChar As String, ByVal lpUsedDefaultChar As Long) As Long
' Returns an ANSI string from a pointer to a Unicode string.
Public Function GetStrFromPtrW(lpszW As Long) As String
Dim sRtn As String
sRtn = String$(lstrlenW(ByVal lpszW) * 2, 0) ' 2 bytes/char
' WideCharToMultiByte also returns Unicode string length
Call WideCharToMultiByte(CP_ACP, 0, ByVal lpszW, -1, ByVal sRtn, Len(sRtn), 0, 0)
GetStrFromPtrW = GetStrFromBufferA(sRtn)
End Function
' Returns the string before first null char encountered (if any) from an ANSII string.
Public Function GetStrFromBufferA(sz As String) As String
If InStr(sz, vbNullChar) Then
GetStrFromBufferA = Left$(sz, InStr(sz, vbNullChar) - 1)
Else
' If sz had no null char, the Left$ function
' above would return a zero length string ("").
GetStrFromBufferA = sz
End If
End Function
Private Sub Form_Load()
Dim lpBuf As Long
Dim ui3 As USER_INFO_3
' replace "Administrator" with a valid NT username
Dim bServer() As Byte, bUsername() As Byte
bServer = "" & vbNullChar
bUsername = "Administrator" & vbNullChar
If (NetUserGetInfo(bServer(0), bUsername(0), 3, lpBuf) = NERR_Success) Then
Call MoveMemory(ui3, ByVal lpBuf, Len(ui3))
MsgBox GetStrFromPtrW(ui3.usri3_name)
MsgBox GetStrFromPtrW(ui3.usri3_comment)
Call NetApiBufferFree(ByVal lpBuf)
End If
End Sub

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