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excel表格加密文档的解密教程

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学习啦在线学习网excel表格加密文档的解密教程

学习啦在线学习网   Excel中的加密文档有时候需要进行解密处理,但是很多人不知道怎么操作,不要着急,小编告诉你excel表格加密文档的解密教程,希望阅读过后对你有所启发!

  excel表格加密文档解密教程

  加密文档解密步骤1:打开您需要破解的Excel文件,如图所示:

  加密文档解密步骤2:依次点击菜单栏上的工具---宏----录制新宏;

  加密文档解密步骤3:输入宏名字(PS:打击积极性啊!)如:易尔拓,然后停止录制(这样得到一个空宏,为后面添加vb代码做准备);

学习啦在线学习网   加密文档解密步骤4:依次点击菜单栏上的工具---宏----宏,选易尔拓,点编辑按钮;

  删除窗口中的所有字符,替换为下面的内容;

学习啦在线学习网   Option Explicit

  Public Sub AllInternalPasswords()

  ' Breaks worksheet and workbook structure passwords. Bob McCormick

学习啦在线学习网   ' probably originator of base code algorithm modified for coverage

学习啦在线学习网   ' of workbook structure / windows passwords and for multiple passwords

  '

学习啦在线学习网   ' Norman Harker and JE McGimpsey 27-Dec-2002 (Version 1.1)

学习啦在线学习网   ' 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 & _

学习啦在线学习网   "Adapted from Bob McCormick base code by" & _

学习啦在线学习网   "Norman Harker and JE McGimpsey"

  Const HEADER As String = "AllInternalPasswords User Message"

学习啦在线学习网   Const VERSION As String = DBLSPACE & "Version 1.1.1 2003-Apr-04"

学习啦在线学习网   Const REPBACK As String = DBLSPACE & "Please report failure " & _

  "to the microsoft.public.excel.programming newsgroup."

学习啦在线学习网   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" & _

学习啦在线学习网   DBLSPACE & "BACKUP!, BACKUP!!, BACKUP!!!" & _

学习啦在线学习网   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 " & _

学习啦在线学习网   "workbook structure or windows." & DBLSPACE & _

  "Proceeding to unprotect sheets." & AUTHORS & VERSION

学习啦在线学习网   Const MSGTAKETIME As String = "After pressing OK button this " & _

学习啦在线学习网   "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

学习啦在线学习网   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

学习啦在线学习网   Const MSGPWORDFOUND2 As String = "You had a Worksheet " & _

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

学习啦在线学习网   DBLSPACE & "$$" & DBLSPACE & "Note it down for potential " & _

学习啦在线学习网   "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 " & _

学习啦在线学习网   "protected with the password that was just found." & _

学习啦在线学习网   ALLCLEAR & AUTHORS & VERSION & REPBACK

学习啦在线学习网   Dim w1 As Worksheet, w2 As Worksheet

学习啦在线学习网   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

学习啦在线学习网   Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 As Integer

  Dim PWord1 As String

学习啦在线学习网   Dim ShTag As Boolean, WinTag As Boolean

学习啦在线学习网   Application.ScreenUpdating = False

学习啦在线学习网   With ActiveWorkbook

  WinTag = .ProtectStructure Or .ProtectWindows

  End With

  ShTag = False

学习啦在线学习网   For Each w1 In Worksheets

  ShTag = ShTag Or w1.ProtectContents

  Next w1

  If Not ShTag And Not WinTag Then

学习啦在线学习网   MsgBox MSGNOPWORDS1, vbInformation, HEADER

学习啦在线学习网   Exit Sub

  End If

学习啦在线学习网   MsgBox MSGTAKETIME, vbInformation, HEADER

学习啦在线学习网   If Not WinTag Then

  MsgBox MSGNOPWORDS2, vbInformation, HEADER

  Else

  On Error Resume Next

学习啦在线学习网   Do 'dummy do loop

学习啦在线学习网   For i = 65 To 66: For j = 65 To 66: For k = 65 To 66

学习啦在线学习网   For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66

学习啦在线学习网   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

学习啦在线学习网   .Unprotect Chr(i) & Chr(j) & Chr(k) & _

  Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _

学习啦在线学习网   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) & _

学习啦在线学习网   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

学习啦在线学习网   Exit Sub

  End If

  On Error Resume Next

学习啦在线学习网   For Each w1 In Worksheets

学习啦在线学习网   'Attempt clearance with PWord1

  w1.Unprotect PWord1

  Next w1

学习啦在线学习网   On Error GoTo 0

  ShTag = False

  For Each w1 In Worksheets

学习啦在线学习网   'Checks for all clear ShTag triggered to 1 if not.

学习啦在线学习网   ShTag = ShTag Or w1.ProtectContents

  Next w1

  If ShTag Then

  For Each w1 In Worksheets

  With w1

学习啦在线学习网   If .ProtectContents Then

  On Error Resume Next

学习啦在线学习网   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

学习啦在线学习网   For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126

学习啦在线学习网   .Unprotect Chr(i) & Chr(j) & Chr(k) & _

  Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _

学习啦在线学习网   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) & _

学习啦在线学习网   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

学习啦在线学习网   Loop Until True

  On Error GoTo 0

  End If

  End With

  Next w1

  End If

学习啦在线学习网   MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER

  End Sub

  加密文档解密步骤5:依次点击菜单栏上的工具---宏-----宏,选AllInternalPasswords,执行,确定两次;

学习啦在线学习网   耐心等一会,再点击两次确定,就ok啦!


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