2022年Excel工作表保护密码破解方法 .pdf

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1、Excel工作表保护密码破解方法 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-Option Explicit Public Sub AllInternalPasswords()Breaks worksheet and workbook structure passwords.Bob McCormick probably originator of base code a

2、lgorithm 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 DB

3、LSPACE 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=DBLSP

4、ACE&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

5、the password was&_ put there for a reason.Dont stuff up crucial formulas&_ or data.&DBLSPACE&Access and use of some data&_ 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 Strin

6、g=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 compute

7、rs specification.&DBLSPACE&_ Just be patient!Make me a coffee!&AUTHORS&VERSION Const MSGPWORDFOUND1 As String=You had a Worksheet&_ 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 -Structure or Windows Password set.&DBLSPACE&_ The password found was:&DBLSPACE&$&DBLSPACE&_ Note it down for potential future use in

8、 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 w

9、orkbooks 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 Int

10、eger,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

11、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 Els

12、e 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)&_ 名师资料总结-精品资料欢迎下载-名师精心

13、整理-第 2 页，共 4 页 -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),

14、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 Atte

15、mpt 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

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

17、4 页 -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

18、 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-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)：再点击确定。Excel的原始密码就被清除了!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 -