2022年电子表格工作表保护密码破解 .pdf

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1、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、

2、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-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

3、 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

4、 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

5、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.Dont stuff up crucial formulas&_ or data.&DBLSPACE&Access and use of some da

6、ta&_ may be an offense.If in doubt,dont.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&_ 名师资料总结-精品资料欢迎下载-名师精心整理-第 1 页，共 4 页 -Proceedin

7、g 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 computers specification.&DBLSPACE&_ Just be patient!Make me a coffee!&AUTHORS&VERSION Con

8、st 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.&AUTHOR

9、S&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 Co

10、nst MSGONL YONE 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 Integ

11、er,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 ShT

12、ag 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 名师资料总结-精品资料欢迎下载-名师精心整理-第 2 页，共 4 页 -On Error Resume Next Do dummy do loop For i=65 To 66:For j=65 To 66:For k=65 To

13、 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 _

14、.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:N

15、ext:Next Loop Until True On Error GoTo 0 End If If WinTag And Not ShTag Then MsgBox MSGONL YONE,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 f

16、or 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 名师资料总结-精品资料欢迎下载-名师精心整理-第 3 页，共 4 页 -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

17、 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)&C

18、hr(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:Ne

19、xt: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-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)：！请勿用于非法用途！使用所产生的后果一律自负！只为技术交流使用，名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页，共 4 页 -