破解VBA密码

Private Sub VBAPassword()
    '你要解保护的Excel文件路径
Filename = Application.GetOpenFilename("Excel文件（*.xls & *.xla & *.xlt）,*.xls;*.xla;*.xlt", , "VBA破解")

    If Dir(Filename) = "" Then
        MsgBox "没找到相关文件,清重新设置。"
    Exit Sub
    Else
       FileCopy Filename, Filename & ".bak" '备份文件。
    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 "请先对VBA编码设置一个保护密码...", 32, "提示"
       Exit Sub
    End If
    
    If Protect = False Then
       Dim St As String * 2
       Dim s20 As String * 1
       
       '取得一个0D0A十六进制字串
       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 "文件解密成功......", 32, "提示"
      End If
    Close #1
End Sub

 

Private Sub CommandButton1_Click()
Call VBAPassword
End Sub

Private Sub VBAPassword() 'ÄãÒª½â±£»¤µÄExcelÎļþ·¾¶
Filename = Application.GetOpenFilename("ExcelÎļþ£¨*.xls & *.xla & *.xlt£©,*.xls;*.xla;*.xlt", , "VBAÆƽâ")
If Dir(Filename) = "" Then
MsgBox "ûÕÒµ½Ïà¹ØÎļþ,ÇåÖØÐÂÉèÖá£"
Exit Sub
Else
FileCopy Filename, Filename & ".bak" '±¸·ÝÎļþ¡£
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 "ÇëÏȶÔVBA±àÂëÉèÖÃÒ»¸ö±£»¤ÃÜÂë...", 32, "Ìáʾ"
Exit Sub
End If
Dim St As String * 2
Dim s20 As String * 1
'È¡µÃÒ»¸ö0D0AÊ®Áù½øÖÆ×Ö´®
Get #1, CMGs - 2, St
'È¡µÃÒ»¸ö20Ê®ÁùÖÆ×Ö´®
Get #1, DPBo + 16, s20
'Ìæ»»¼ÓÃܲ¿·Ý»úÂë
For i = CMGs To DPBo Step 2
Put #1, i, St
Next
'¼ÓÈë²»Åä¶Ô·ûºÅ
If (DPBo - CMGs) Mod 2 <> 0 Then
Put #1, DPBo + 1, s20
End If
MsgBox "Îļþ½âÃܳɹ¦......", 32, "Ìáʾ"
Close #1
End Sub