加载中…
个人资料
  • 博客等级:
  • 博客积分:
  • 博客访问:
  • 关注人气:
  • 获赠金笔:0支
  • 赠出金笔:0支
  • 荣誉徽章:
正文 字体大小:

如何破解excel中工作表保护的密码

(2022-06-21 11:33:27)
标签:

工作表保护

excel工作表保护密码

破解工作表保护

分类: Excel_VBA
如何破解excel中工作表保护的密码




'-工作表保护密码破解 (代码)
'-=========请复制以下内容=============
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 & "                   hfhzi3—戊冥 整理"
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



0

阅读 收藏 喜欢 打印举报/Report
前一篇:AAA
  

新浪BLOG意见反馈留言板 欢迎批评指正

新浪简介 | About Sina | 广告服务 | 联系我们 | 招聘信息 | 网站律师 | SINA English | 产品答疑

新浪公司 版权所有