Sub VBAPassword1() '你要解保護的Excel文件路徑
    Filename = Application.GetOpenFilename("Excel文件（*.xls & *.xla & *.xlt）,*.xls;*.xla;*.xlt", , "VBA破解")
    If Dir(Filename) = "" Then
        MsgBox "沒找到相關(guān)文件,清重新設(shè)置。"
        Exit Sub
    Else
        FileCopy Filename, Filename & ".bak" '備份文件。
    End If
    Dim GetData As String * 5
    Open Filename For Binary As #1
    Dim CMGs As Long
    Dim DPBo As Long
    For i = 1 To LOF(1)
        Get #1, i, GetData
        If GetData = "CMG=""" Then CMGs = i
        If GetData = "[Host" Then DPBo = i - 2: Exit For
    Next
    If CMGs = 0 Then
        MsgBox "請先對VBA編碼設(shè)置一個保護密碼...", 32, "提示"
        Exit Sub
    End If
    Dim St As String * 2
    Dim s20 As String * 1
    '取得一個0D0A十六進制字串
    Get #1, CMGs - 2, St
    '取得一個20十六制字串
    Get #1, DPBo + 16, s20
    '替換加密部份機碼
    For i = CMGs To DPBo Step 2
        Put #1, i, St
    Next
    '加入不配對符號
    If (DPBo - CMGs) Mod 2 <> 0 Then
        Put #1, DPBo + 1, s20
    End If
    MsgBox "文件解密成功......", 32, "提示"
    Close #1
End Sub

Option Explicit
    Private Declare Sub MoveMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Long, Source As Long, ByVal Length As Long)
    Private Declare Function VirtualProtect Lib "kernel32" (lpAddress As Long, ByVal dwSize As Long, ByVal flNewProtect As Long, lpflOldProtect As Long) As Long
    Private Declare Function GetModuleHandleA Lib "kernel32" (ByVal lpModuleName As String) As Long
    Private Declare Function GetProcAddress Lib "kernel32" (ByVal hModule As Long, ByVal lpProcName As String) As Long
    Private Declare Function DialogBoxParam Lib "user32" Alias "DialogBoxParamA" (ByVal hInstance As Long, ByVal pTemplateName As Long, ByVal hWndParent As Long, ByVal lpDialogFunc As Long, ByVal dwInitParam As Long) As Integer
    Dim HookBytes(0 To 5) As Byte
    Dim OriginBytes(0 To 5) As Byte
    Dim pFunc As Long
    Dim Flag As Boolean
Private Function GetPtr(ByVal Value As Long) As Long
    GetPtr = Value
End Function
Public Sub RecoverBytes()
    If Flag Then MoveMemory ByVal pFunc, ByVal VarPtr(OriginBytes(0)), 6
End Sub
Public Function Hook() As Boolean
    Dim TmpBytes(0 To 5) As Byte
    Dim p As Long
    Dim OriginProtect As Long
    Hook = False
    pFunc = GetProcAddress(GetModuleHandleA("user32.dll"), "DialogBoxParamA")
    If VirtualProtect(ByVal pFunc, 6, &H40, OriginProtect) <> 0 Then
        MoveMemory ByVal VarPtr(TmpBytes(0)), ByVal pFunc, 6
        If TmpBytes(0) <> &H68 Then
            MoveMemory ByVal VarPtr(OriginBytes(0)), ByVal pFunc, 6
            p = GetPtr(AddressOf MyDialogBoxParam)
            HookBytes(0) = &H68
            MoveMemory ByVal VarPtr(HookBytes(1)), ByVal VarPtr(p), 4
            HookBytes(5) = &HC3
            MoveMemory ByVal pFunc, ByVal VarPtr(HookBytes(0)), 6
            Flag = True
            Hook = True
        End If
    End If
End Function
Private Function MyDialogBoxParam(ByVal hInstance As Long, _
ByVal pTemplateName As Long, ByVal hWndParent As Long, _
ByVal lpDialogFunc As Long, ByVal dwInitParam As Long) As Integer
    If pTemplateName = 4070 Then
        MyDialogBoxParam = 1
    Else
        RecoverBytes
        MyDialogBoxParam = DialogBoxParam(hInstance, pTemplateName, hWndParent, lpDialogFunc, dwInitParam)
        Hook
    End If
End Function
Sub Crack()
    If Hook Then MsgBox "破解成功"
End Sub