EXCEL密碼破解/破解工作表保護密碼

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1、新建一個EXCEL檔案「BOOK1」，在工具列空白位置，任意右擊，選擇Visual Basic項，彈出Visual Basic工具列：

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2、在Visual Basic工具列中，點選「錄製」按鈕，彈出「錄製新巨集」對話方塊，選擇「個人巨集工作簿」：

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3、選擇「個人巨集工作簿」後按確定，彈出如下「暫停」按鈕，點選停止：

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4、在Visual Basic工具列中，點選「編輯」按鈕：

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5、點選「編輯」按鈕後，彈出如下圖的編輯介面：
      找到「VBAProject（PERSONAL.XLS）－模組－模組1（也可能是模組N-其他數位）」
      雙擊模組1－將右邊程式碼內容清空  

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6、複製「工作保護密碼破解」程式碼到右邊框中，點儲存，然後關閉「BOOK1」

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7、執行需要解密的「EXCEL檔案」，在Visual Basic工具列中，點選「執行」按鈕

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8、點選「執行」按鈕後，彈出「巨集」對話方塊，
     點選執行「PERSONAL.XLS!工作保護密碼破解」這個巨集

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9、執行「PERSONAL.XLS!工作保護密碼破解」這個巨集後，
     如下圖示意就可以 解除工作表的密碼保護了

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（這個圖，如果工作表中有多組不同密碼，
   每解開一組，就會提示一次，也就說可能會出現幾次）

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工作表保護密碼破解(程式碼）

=========請複製以下內容=============

Public Sub 工作表保護密碼破解()
Const DBLSPACE As String = vbNewLine & vbNewLine
Const AUTHORS As String = DBLSPACE & vbNewLine & _
"作者:McCormick   JE McGimpsey "
Const HEADER As String = "工作表保護密碼破解"
Const VERSION As String = DBLSPACE & "版本 Version 1.1.1"
Const REPBACK As String = DBLSPACE & ""
Const ZHENGLI As String = DBLSPACE & "                   hfhzi3—戊冥 整理"
Const ALLCLEAR As String = DBLSPACE & "該工作簿中的工作表密碼保護已全部解除!!" & DBLSPACE & "請記得另儲存" _
& DBLSPACE & "注意：不要用在不當地方，要尊重他人的勞動成果！"
Const MSGNOPWORDS1 As String = "該檔案工作表中沒有加密"
Const MSGNOPWORDS2 As String = "該檔案工作表中沒有加密2"
Const MSGTAKETIME As String = "解密需花費一定時間,請耐心等候!" & DBLSPACE & "按確定開始破解!"
Const MSGPWORDFOUND1 As String = "密碼重新組合為:" & DBLSPACE & "$$" & DBLSPACE & _
"如果該檔案工作表有不同密碼,將搜尋下一組密碼並修改清除"
Const MSGPWORDFOUND2 As String = "密碼重新組合為:" & DBLSPACE & "$$" & DBLSPACE & _
"如果該檔案工作表有不同密碼,將搜尋下一組密碼並解除"
Const MSGONLYONE As String = "確保為唯一的?"
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
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 & ZHENGLI, vbInformation, HEADER
End Sub

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<工作表保護密碼破解放程式碼>是放在VBAProject(PERSONAL.XLS)[個人巨集工作簿]——[模組]中的，如上圖是放在紅色標號2[模組1]中