mendapatkan nama komputer(Script VB)

Option Explicit
'BY Eko cahyono (YM: eko_matrix)
Private Const MAX_PREFERRED_LENGTH As Long = -1
Private Const NERR_SUCCESS As Long = 0&
Private Const ERROR_MORE_DATA As Long = 234&

Private Const SV_TYPE_WORKSTATION As Long = &H1
Private Const SV_TYPE_SERVER As Long = &H2
Private Const SV_TYPE_SQLSERVER As Long = &H4
Private Const SV_TYPE_DOMAIN_CTRL As Long = &H8
Private Const SV_TYPE_DOMAIN_BAKCTRL As Long = &H10
Private Const SV_TYPE_TIME_SOURCE As Long = &H20
Private Const SV_TYPE_AFP As Long = &H40
Private Const SV_TYPE_NOVELL As Long = &H80
Private Const SV_TYPE_DOMAIN_MEMBER As Long = &H100
Private Const SV_TYPE_PRINTQ_SERVER As Long = &H200
Private Const SV_TYPE_DIALIN_SERVER As Long = &H400
Private Const SV_TYPE_XENIX_SERVER As Long = &H800
Private Const SV_TYPE_SERVER_UNIX As Long = SV_TYPE_XENIX_SERVER
Private Const SV_TYPE_NT As Long = &H1000
Private Const SV_TYPE_WFW As Long = &H2000
Private Const SV_TYPE_SERVER_MFPN As Long = &H4000
Private Const SV_TYPE_SERVER_NT As Long = &H8000
Private Const SV_TYPE_POTENTIAL_BROWSER As Long = &H10000
Private Const SV_TYPE_BACKUP_BROWSER As Long = &H20000
Private Const SV_TYPE_MASTER_BROWSER As Long = &H40000
Private Const SV_TYPE_DOMAIN_MASTER As Long = &H80000
Private Const SV_TYPE_SERVER_OSF As Long = &H100000
Private Const SV_TYPE_SERVER_VMS As Long = &H200000
Private Const SV_TYPE_WINDOWS As Long = &H400000 'Windows95 and above
Private Const SV_TYPE_DFS As Long = &H800000 'Root of a DFS tree
Private Const SV_TYPE_CLUSTER_NT As Long = &H1000000 'NT Cluster
Private Const SV_TYPE_TERMINALSERVER As Long = &H2000000 'Terminal Server
Private Const SV_TYPE_DCE As Long = &H10000000 'IBM DSS
Private Const SV_TYPE_ALTERNATE_XPORT As Long = &H20000000 'rtn alternate transport
Private Const SV_TYPE_LOCAL_LIST_ONLY As Long = &H40000000 'rtn local only
Private Const SV_TYPE_DOMAIN_ENUM As Long = &H80000000
Private Const SV_TYPE_ALL As Long = &HFFFFFFFF

Private Const SV_PLATFORM_ID_OS2 As Long = 400
Private Const SV_PLATFORM_ID_NT As Long = 500

'Mask applied to svX_version_major in
'order to obtain the major version number.
Private Const MAJOR_VERSION_MASK As Long = &HF

Private Type SERVER_INFO_100
sv100_platform_id As Long
sv100_name As Long
End Type

Private Declare Function NetServerEnum Lib "netapi32" _
(ByVal servername As Long, _
ByVal level As Long, _
buf As Any, _
ByVal prefmaxlen As Long, _
entriesread As Long, _
totalentries As Long, _
ByVal servertype As Long, _
ByVal domain As Long, _
resume_handle As Long) As Long

Private Declare Function NetApiBufferFree Lib "netapi32" _
(ByVal Buffer As Long) As Long

Private Declare Sub CopyMemory Lib "kernel32" _
Alias "RtlMoveMemory" _
(pTo As Any, uFrom As Any, _
ByVal lSize As Long)

Private Declare Function lstrlenW Lib "kernel32" _
(ByVal lpString As Long) As Long


Private Function GetServers() As Long
Dim bufptr As Long
Dim dwEntriesread As Long
Dim dwTotalentries As Long
Dim dwResumehandle As Long
Dim se100 As SERVER_INFO_100
Dim success As Long
Dim nStructSize As Long
Dim cnt As Long
Dim hslNm As String
nStructSize = LenB(se100)
success = NetServerEnum(0&, _
100, _
bufptr, _
MAX_PREFERRED_LENGTH, _
dwEntriesread, _
dwTotalentries, _
SV_TYPE_ALL, _
0&, _
dwResumehandle)

If success = NERR_SUCCESS And _
success <> ERROR_MORE_DATA Then
For cnt = 0 To dwEntriesread - 1
CopyMemory se100, ByVal bufptr + (nStructSize * cnt), nStructSize
hslNm = hslNm & GetPointerToByteStringW(se100.sv100_name) & vbNewLine
Next
End If
Call NetApiBufferFree(bufptr)

GetServers = dwEntriesread
MsgBox hslNm

End Function

Public Function GetPointerToByteStringW(ByVal dwData As Long) As String

Dim tmp() As Byte
Dim tmplen As Long

If dwData <> 0 Then

tmplen = lstrlenW(dwData) * 2

If tmplen <> 0 Then

ReDim tmp(0 To (tmplen - 1)) As Byte
CopyMemory tmp(0), ByVal dwData, tmplen
GetPointerToByteStringW = tmp

End If

End If

End Function

Private Sub Form_Load()
Call GetServers
End Sub