Password Cracker of Protected Sheet in Excel 2013 and Later using VBA

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孤独总比滥情好
孤独总比滥情好 2021-01-02 19:45

Anybody knows if there are other ways to crack a password of a protected sheet in excel? I have been using these codes ever since but now, it doesn\'t seem to work anymore.

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  •  暗喜
    暗喜 (楼主)
    2021-01-02 20:34

    Thanks Kawi, that works perfectly.

    Here is the full code with Kawi's modification:

    Sub PasswordBreaker()
    'Breaks worksheet password protection.
    Dim i As Integer, j As Integer, k As Integer
    Dim l As Integer, m As Integer, n As Integer
    Dim i1 As Integer, i2 As Integer, i3 As Integer
    Dim i4 As Integer, i5 As Integer, i6 As Integer
    On Error Resume Next
    For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
    For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
    For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
    For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
    Debug.Print Chr(i) & Chr(j) & Chr(k) _
          & Chr(l) & Chr(m) & Chr(i1) _
          & Chr(i2) & Chr(i3) & Chr(i4) _
          & Chr(i5) & Chr(i6) & Chr(n)
    DoEvents
    ActiveSheet.Unprotect Chr(i) & Chr(j) & Chr(k) & _
        Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
        Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
    If ActiveSheet.ProtectContents = False Then
        MsgBox "One usable password is " & Chr(i) & Chr(j) & _
            Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
            Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
        Exit Sub
    End If
    Next: Next: Next: Next: Next: Next
    Next: Next: Next: Next: Next: Next
    End Sub
    

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