情况1:工程不可查看
以Excel为例,比如xlsm格式,将扩展名改为zip,压缩软件打开,找到vbaProject.bin,用16进制编辑软件打开,找到有CMG=,DPB=和GC=字符字样的地方,将=改为. 保存后更新到压缩包内,将压缩包zip扩展名改为xlsm,再次打开,弹出的对话框选择是,即可查看工程内容。
下面有现成的
'移除VBA编码保护 Sub MoveProtect() Dim FileName As String FileName = Application.GetOpenFilename("Excel文件(*.xls & *.xla),*.xls;*.xla;*.xlam", , "VBA破解") If FileName = CStr(False) Then Exit Sub Else VBAPassword FileName, False End If End Sub '设置VBA编码保护 Sub SetProtect() Dim FileName As String FileName = Application.GetOpenFilename("Excel文件(*.xls & *.xla),*.xls;*.xla", , "VBA破解") If FileName = CStr(False) Then Exit Sub Else VBAPassword FileName, True End If End Sub Private Function VBAPassword(FileName As String, Optional Protect As Boolean = False) If Dir(FileName) = "" Then Exit Function Else FileCopy FileName, FileName & ".bak" 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 Function 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" Else Dim MMs As String * 5 MMs = "DPB=""" Put #1, CMGs, MMs MsgBox "对文件特殊加密成功......", 32, "提示" End If Close #1 End Function