excel保護密碼破解方法

2017-09-26 16:27 來源：網友分享

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本文講述的是關于excel保護密碼破解方法的問題，更多excel保護密碼破解內容請跟著小編一起往下看看吧。

excel保護密碼破解方法

1、打開受密碼保護的工作表

2、工具---宏----錄制新宏---輸入名字如:hh

3、停止錄制(這樣得到一個空宏)

4、工具---宏----宏,選hh,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