破解VBA密码

Private Sub VBAPassword() ‘你要解保护的Excel档案路径
Filename = Application.GetOpenFilename(“Excel档案（.xls & .xla & .xlt）,.xls;.xla;.xlt”, , “VBA破解”)
If Dir(Filename) = “” Then
MsgBox “没找到相关档案,清重新设定。”
Exit Sub
Else
FileCopy Filename, Filename & “.bak” ‘备份档案。
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 “请先对VBA编码设定一个保护密码…”, 32, “提示”
Exit Sub
End If

Dim St As String * 2
Dim s20 As String * 1
‘取得一个0D0A十六进位制字串
Get #1, CMGs – 2, St
‘取得一个20十六制字串
Get #1, DPBo 16, s20
‘替换加密部份机码
For i = CMGs To DPBo Step 2
Put #1, i, St
Next
‘加入不配对符号
If (DPBo – CMGs) Mod 2 <> 0 Then
Put #1, DPBo 1, s20
End If
MsgBox “档案解密成功……”, 32, “提示”
Close #1
End Sub