后缀为 .xls 的excel文件保护密码爆破

 打开后缀为xls的excel文件，alt+f11呼出VBA。

双击ThisWorkbook，新建一个代码。

然后复制粘贴如下爆破代码，点击运行即可。

Public Sub 工作表保护密码破解()
    Const DBLSPACE As String = vbNewLine & vbNewLine
    Const AUTHORS As String = DBLSPACE & vbNewLine & _
        "作者:McCormick   JE McGimpsey "
    Const HEADER As String = "工作表保护密码破解"
    Const VERSION As String = DBLSPACE & "版本 Version 1.1.1"
    Const REPBACK As String = DBLSPACE & ""
    Const ZHENGLI As String = DBLSPACE & ""
    Const ALLCLEAR As String = DBLSPACE & "该工作簿中的工作表密码保护已全部解除!!" & DBLSPACE & "请记得另保存" _
        & DBLSPACE & "注意：不要用在不当地方，要尊重他人的劳动成果！"
    Const MSGNOPWORDS1 As String = "该文件工作表中没有加密"
    Const MSGNOPWORDS2 As String = "该文件工作表中没有加密2"
    Const MSGTAKETIME As String = "解密需花费一定时间,请耐心等候!" & DBLSPACE & "按确定开始破解!"
    Const MSGPWORDFOUND1 As String = "密码重新组合为:" & DBLSPACE & "$$" & DBLSPACE & _
        "如果该文件工作表有不同密码,将搜索下一组密码并修改清除"
    Const MSGPWORDFOUND2 As String = "密码重新组合为:" & DBLSPACE & "$$" & DBLSPACE & _
        "如果该文件工作表有不同密码,将搜索下一组密码并解除"
    Const MSGONLYONE As String = "确保为唯一的?"

    Dim w1 As Worksheet, w2 As Worksheet
    Dim i As Integer, j As Integer, k As Integer, l As Integer
    Dim m As Integer, n As Integer, i1 As Integer, i2 As Integer
    Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 As Integer
    Dim PWord1 As String
    Dim ShTag As Boolean, WinTag As Boolean
    Application.ScreenUpdating = False
    With ActiveWorkbook
        WinTag = .ProtectStructure Or .ProtectWindows
    End With
    ShTag = False
    For Each w1 In Worksheets
        ShTag = ShTag Or w1.ProtectContents
    Next w1
    If Not ShTag And Not WinTag Then
        MsgBox MSGNOPWORDS1, vbInformation, HEADER
        Exit Sub
    End If
    MsgBox MSGTAKETIME, vbInformation, HEADER
    If Not WinTag Then
    Else
    On Error Resume Next
    Do 'dummy do loop
    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
    With ActiveWorkbook
    .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 .ProtectStructure = False And _
    .ProtectWindows = False Then
    PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
    Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
    Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
    MsgBox Application.Substitute(MSGPWORDFOUND1, _
    "$$", PWord1), vbInformation, HEADER
    Exit Do 'Bypass all for...nexts
    End If
    End With
    Next: Next: Next: Next: Next: Next
    Next: Next: Next: Next: Next: Next
    Loop Until True
    On Error GoTo 0
    End If
    If WinTag And Not ShTag Then
    MsgBox MSGONLYONE, vbInformation, HEADER
    Exit Sub
    End If
    On Error Resume Next
    For Each w1 In Worksheets
    'Attempt clearance with PWord1
    w1.Unprotect PWord1
    Next w1
    On Error GoTo 0
    ShTag = False
    For Each w1 In Worksheets
    'Checks for all clear ShTag triggered to 1 if not.
    ShTag = ShTag Or w1.ProtectContents
    Next w1
    If ShTag Then
    For Each w1 In Worksheets
    With w1
    If .ProtectContents Then
    On Error Resume Next
    Do 'Dummy do loop
    For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
    For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
    For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
    For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
    .Unprotect Chr(i) & Chr(j) & Chr(k) & _
    Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
    Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
    If Not .ProtectContents Then
    PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
    Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
    Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
    MsgBox Application.Substitute(MSGPWORDFOUND2, _
    "$$", PWord1), vbInformation, HEADER
    'leverage finding Pword by trying on other sheets
    For Each w2 In Worksheets
    w2.Unprotect PWord1
    Next w2
    Exit Do 'Bypass all for...nexts
    End If
    Next: Next: Next: Next: Next: Next
    Next: Next: Next: Next: Next: Next
    Loop Until True
    On Error GoTo 0
    End If
    End With
    Next w1
    End If
    MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK & ZHENGLI, vbInformation, HEADER
End Sub