" title="快乐分享（zhuzengju个人blog）

历史Excel，对区域进行了锁定，后面需要修改时发现密码忘记了。此时可以用宏脚本尝试破解。
1、打开文件
2、工具—宏—-录制新宏—输入名字如：【Remove-Password】
3、停止录制(这样得到一个空宏)
4、工具—宏—-宏,选【Remove-Password】,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:(复制以下代码)
6、关闭编辑窗口
7、工具—宏—–宏,选【AllInternalPasswords】，【运行】,确定两次，注意看一下两次确定，会显示密码内容
等2分钟,再确定.OK,没有密码了! !

 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
 '
 ' Norman 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 NOT original passwords
 Const DBLSPACE As String = vbNewLine & vbNewLine
 Const AUTHORS As String = DBLSPACE & vbNewLine & _
 "Adapted from Bob McCormick base code by" & _
 "Norman Harker and JE McGimpsey"
 Const HEADER As String = "AllInternalPasswords User Message"
 Const VERSION As String = DBLSPACE & "Version 1.1.1 2003-Apr-04"
 Const REPBACK As String = DBLSPACE & "Please report failure " & _
 "to the microsoft.public.excel.programming newsgroup."
 Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _
 "now be free of all password protection, so make sure you:" & _
 DBLSPACE & "SAVE IT NOW!" & 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 MSGNOPWORDS1 As String = "There were no passwords on " & _
 "sheets, or workbook structure or windows." & AUTHORS & VERSION
 Const MSGNOPWORDS2 As String = "There was no protection to " & _
 "workbook structure or windows." & DBLSPACE & _
 "Proceeding to unprotect sheets." & AUTHORS & VERSION
 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 & VERSION
 Const MSGPWORDFOUND1 As String = "You had a Worksheet " & _
 "Structure or Windows Password set." & DBLSPACE & _
 "The password found was: " & DBLSPACE & "$$" & DBLSPACE & _
 "Note it down for potential future use in other workbooks by " & _
 "the same person who set this password." & DBLSPACE & _
 "Now to check and clear other passwords." & AUTHORS & VERSION
 Const MSGPWORDFOUND2 As String = "You had a Worksheet " & _
 "password set." & DBLSPACE & "The password found was: " & _
 DBLSPACE & "$$" & DBLSPACE & "Note it down for potential " & _
 "future use in other workbooks by same person who " & _
 "set this password." & DBLSPACE & "Now to check and clear " & _
 "other passwords." & AUTHORS & VERSION
 Const MSGONLYONE As String = "Only structure / windows " & _
 "protected with the password that was just found." & _
 ALLCLEAR & AUTHORS & VERSION & 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
 
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
 MsgBox MSGNOPWORDS2, vbInformation, HEADER
 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, vbInformation, HEADER
 End Sub