LER TODAS AS SUBCHAVE DE REGISTRO WINDOWS

WBUZZO 07/02/2016 22:31:04
#457321
Pessoal alguém sabe como eu poderia fazer para enumerar (ler) todas as subchaves de uma chave de registro do windows?
Por exemplo eu tenho uma chave chamada [Ô]Encrypt[Ô] e la dento tenho 5 sub chaves e eu quero mostrar o nome dessas 5 sub chaves em um grid.
WBUZZO 08/02/2016 09:54:13
#457355
Option Explicit

Private Declare Function RegOpenKeyEx Lib [Ô]advapi32.dll[Ô] _
Alias [Ô]RegOpenKeyExA[Ô] _
(ByVal hKey As Long, _
ByVal lpSubKey As String, _
ByVal ulOptions As Long, _
ByVal samDesired As Long, phkResult As Long) As Long

Private Declare Function RegEnumValue Lib [Ô]advapi32.dll[Ô] _
Alias [Ô]RegEnumValueA[Ô] _
(ByVal hKey As Long, _
ByVal dwIndex As Long, _
ByVal lpValueName As String, _
lpcbValueName As Long, _
ByVal lpReserved As Long, _
lpType As Long, _
lpData As Any, _
lpcbData As Long) As Long

Private Declare Function RegCloseKey Lib [Ô]advapi32.dll[Ô] _
(ByVal hKey As Long) As Long

Const HKEY_CLASSES_ROOT = &H80000000
Const HKEY_CURRENT_USER = &H80000001
Const HKEY_LOCAL_MACHINE = &H80000002
Const HKEY_USERS = &H80000003

Const ERROR_SUCCESS = 0&

Const SYNCHRONIZE = &H100000
Const STANDARD_RIGHTS_READ = &H20000
Const STANDARD_RIGHTS_WRITE = &H20000
Const STANDARD_RIGHTS_EXECUTE = &H20000
Const STANDARD_RIGHTS_REQUIRED = &HF0000
Const STANDARD_RIGHTS_ALL = &H1F0000
Const KEY_QUERY_VALUE = &H1
Const KEY_SET_VALUE = &H2
Const KEY_CREATE_SUB_KEY = &H4
Const KEY_ENUMERATE_SUB_KEYS = &H8
Const KEY_NOTIFY = &H10
Const KEY_CREATE_LINK = &H20
Const KEY_READ = ((STANDARD_RIGHTS_READ Or _
KEY_QUERY_VALUE Or _
KEY_ENUMERATE_SUB_KEYS Or _
KEY_NOTIFY) And _
(Not SYNCHRONIZE))

Const REG_DWORD = 4
Const REG_BINARY = 3
Const REG_SZ = 1

Private Sub Command1_Click()
Dim lngKeyHandle As Long
Dim lngResult As Long
Dim lngCurIdx As Long
Dim strValue As String
Dim lngValueLen As Long
Dim lngData As Long
Dim lngDataLen As Long
Dim strResult As String

lngResult = RegOpenKeyEx(HKEY_CURRENT_USER, [Ô]EncryptaUsers[Ô], 0&, KEY_READ, lngKeyHandle)

If lngResult <> ERROR_SUCCESS Then
MsgBox [Ô]Cannot open key[Ô]
Exit Sub
End If

lngCurIdx = 0
Do
lngValueLen = 2000
strValue = String(lngValueLen, 0)
lngDataLen = 2000

lngResult = RegEnumValue(lngKeyHandle, _
lngCurIdx, _
ByVal strValue, _
lngValueLen, _
0&, _
REG_DWORD, _
ByVal lngData, _
lngDataLen)
lngCurIdx = lngCurIdx + 1

If lngResult = ERROR_SUCCESS Then
strResult = lngCurIdx & [Ô]: [Ô] & Left(strValue, lngValueLen)
List1.AddItem strResult
End If

Loop While lngResult = ERROR_SUCCESS
Call RegCloseKey(lngKeyHandle)
End Sub
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