Excel表格--“撤销工作表保护密码”的破解并获取原始密码

Excel2007—“撤销工作表保护密码”的破解并获取原始密码

在日常工作中，您是否遇到过这样的情况：您用Excel编制的报表、表格、程序等，在单元

格中设置了公式、函数等，为了防止其他人修改您的设置或者防止您自己无意中修改，您可

能会使用Excel的工作表保护功能，但时间久了保护密码容易忘记，这该怎么办？有时您从

网上下载的Excel格式的小程序，您想修改，但是作者加了工作表保护密码，怎么办？您只

要按照以下步骤操作，Excel工作表保护密码瞬间即破！

1、打开您需要破解保护密码的Excel文件；

2、依次点击菜单栏上的工具---宏----录制新宏，输入宏名字如:aa；

3、停止录制(这样得到一个空宏)；

4、依次点击菜单栏上的工具---宏----宏,选aa,点编辑按钮；

5、删除窗口中的所有字符(只有几个),替换为下面的内容；

从横线下开始复制

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Option Explicit

Public Sub AllInternalPasswords()

' Breaks worksheet and workbook structure passwords. Bob McCormick

' probably originator of base code algorithm modified for coverage

' of workbook structure / windows passwords and for multiple passwords

'

' orman Harker and JE McGimpsey 27-Dec-2002 (Version 1.1)

' Modified 2003-Apr-04 by JEM: All msgs to constants, and

' eliminate one Exit Sub (Version 1.1.1)

' Reveals hashed passwords OT original passwords

Const DBLSPACE As String = vbewLine & vbewLine

Const AUTHORS As String = DBLSPACE & vbewLine & _

"Adapted from Bob McCormick base code by" & _

"orman Harker and JE McGimpsey"

Const HEADER As String = "AllInternalPasswords User Message"

Const VERSIO As String = DBLSPACE & "Version 1.1.1 2003-Apr-04"

Const REPBACK As String = DBLSPACE & "Please report failure " & _

"to the mming newsgroup."

Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _

"now be free of all password protection, so make sure you:" & _

DBLSPACE & "SAVE IT OW!" & DBLSPACE & "and also" & _

DBLSPACE & "BACKUP!, BACKUP!!, BACKUP" & _

DBLSPACE & "Also, remember that the password was " & _

"put there for a reason. Don't stuff up crucial formulas " & _

"or data." & DBLSPACE & "Access and use of some data " & _

"may be an offense. If in doubt, don't."

Const MSGOPWORDS1 As String = "There were no passwords on " & _

"sheets, or workbook structure or windows." & AUTHORS & VERSIO

Const MSGOPWORDS2 As String = "There was no protection to " & _

"workbook structure or windows." & DBLSPACE & _

"Proceeding to unprotect sheets." & AUTHORS & VERSIO

Const MSGTAKETIME As String = "After pressing OK button this " & _

"will take some time." & DBLSPACE & "Amount of time " & _

"depends on how many different passwords, the " & _

"passwords, and your computer's specification." & DBLSPACE & _

"Just be patient! Make me a coffee!" & AUTHORS & VERSIO

Const MSGPWORDFOUD1 As String = "You had a Worksheet " & _

"Structure or Windows Password set." & DBLSPACE & _

"The password found was: " & DBLSPACE & "$$" & DBLSPACE & _

"ote it down for potential future use in other workbooks by " & _

"the same person who set this password." & DBLSPACE & _

"ow to check and clear other passwords." & AUTHORS & VERSIO

Const MSGPWORDFOUD2 As String = "You had a Worksheet " & _

"password set." & DBLSPACE & "The password found was: " & _

DBLSPACE & "$$" & DBLSPACE & "ote it down for potential " & _

"future use in other workbooks by same person who " & _

"set this password." & DBLSPACE & "ow to check and clear " & _

"other passwords." & AUTHORS & VERSIO

Const MSGOLYOE As String = "Only structure / windows " & _

"protected with the password that was just found." & _

ALLCLEAR & AUTHORS & VERSIO & REPBACK

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

Updating = False

With ActiveWorkbook

WinTag = .ProtectStructure Or .ProtectWindows

End With

ShTag = False

For Each w1 In Worksheets

ShTag = ShTag Or tContents

ext w1

If ot ShTag And ot WinTag Then

MsgBox MSGOPWORDS1, vbInformation, HEADER

Exit Sub

End If

MsgBox MSGTAKETIME, vbInformation, HEADER

If ot WinTag Then

MsgBox MSGOPWORDS2, vbInformation, HEADER

Else

On Error Resume ext

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 tute(MSGPWORDFOUD1, _

"$$", PWord1), vbInformation, HEADER

Exit Do 'Bypass s

End If

End With

ext: ext: ext: ext: ext: ext

ext: ext: ext: ext: ext: ext

Loop Until True

On Error GoTo 0

End If

If WinTag And ot ShTag Then

MsgBox MSGOLYOE, vbInformation, HEADER

Exit Sub

End If

On Error Resume ext

For Each w1 In Worksheets

'Attempt clearance with PWord1

ect PWord1

ext 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 tContents

ext w1

If ShTag Then

For Each w1 In Worksheets

With w1

If .ProtectContents Then

On Error Resume ext

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 ot .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 tute(MSGPWORDFOUD2, _

"$$", PWord1), vbInformation, HEADER

'leverage finding Pword by trying on other sheets

For Each w2 In Worksheets

ect PWord1

ext w2

Exit Do 'Bypass s

End If

ext: ext: ext: ext: ext: ext

ext: ext: ext: ext: ext: ext

Loop Until True

On Error GoTo 0

End If

End With

ext w1

End If

MsgBox ALLCLEAR & AUTHORS & VERSIO & REPBACK, vbInformation, HEADER

End Sub

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复制到横线以上

6、关闭编辑窗口；

7、依次点击菜单栏上的工具---宏-----宏,选AllInternalPasswords,运行,确定两次；

等一会,就会出现以下对话框：这就是Excel密码对应的原始密码(此密码和原先设置的

密码都能打开此文档。如果是别人的文档，你又想恢复密码设置，就可以用此密码进行保护，

他就能用他设置的密码打开，你可以试试，很有趣的。字母一定要大写)：