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      » 技術文章 » 操作系統 » Windows 7 » excel單元格鎖定密碼破解

      方法一:
      1.首先,利用Excel快捷鍵"Ctrl + A"全選所以的單元格,然后,右鍵選擇“設置單元格格式”。
      2.在彈出的“單元格格式”中選擇“保護”,取消“鎖定”前面的鉤去掉。
      方法二:
      1.打開文件。
      2.工具---宏----錄制新宏---輸入名字,如“aa”。
      3.停止錄制(這樣得到一個空宏)。
      4.工具---宏----宏,選“aa”,點編輯按鈕。
      5.刪除窗口中的所有字符,替換為下面的內容:

      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

      '

      ' 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

      6.關閉編輯窗口。
      7.工具---宏-----宏,選AllInternalPasswords,運行,確定兩次,等2分鐘,再確定即可完成操作。


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