excel工作簿保护密码解除

wbperfect

excel工作簿或表忘记密码无法编辑，在excel开发工具——插入——模块：
方式一：

Sub gzbb()
Const DBLSPACE As String = vbNewLine & vbNewLine
Const AUTHORS As String = DBLSPACE & vbNewLine & _
"                      Author - jnxxhzz "
Const HEADER As String = "Password_cracking"
Const VERSION As String = DBLSPACE & "                      Version 1.0"
Const REPBACK As String = DBLSPACE & ""
Const ZHENGLI As String = DBLSPACE & ""
Const ALLCLEAR As String = DBLSPACE & "All password is clear" & DBLSPACE & "Please remember to save"
Const MSGNOPWORDS1 As String = "No password!"
Const MSGNOPWORDS2 As String = "No password!"
Const MSGTAKETIME As String = "This will take some time , please wait for a while" & DBLSPACE & "Press next to start"
Const MSGPWORDFOUND1 As String = "Password is : " & DBLSPACE & "$$" & DBLSPACE & _
"If the file worksheet has a different password, it will search for the next set of passwords and release"
Const MSGPWORDFOUND2 As String = "Password is : " & DBLSPACE & "$$" & DBLSPACE & _
"If the file worksheet has a different password, it will search for the next set of passwords and release"
Const MSGONLYONE As String = ""
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


方式二：
Sub gzb()

   ActiveWorkbook.Sheets.Copy

   For Each sh In ActiveWorkbook.Sheets

       sh.Visible = True

   Next

End Sub

wbperfect

+附件  哈哈哈哈哈

mingch

wbperfect 发表于 2019-2-25 14:52
+附件  哈哈哈哈哈

非常感谢分享

kimmyyang

这个只是针对老版本的XLS吧？新版本的像XLSB貌似无法解锁。

zhougencai

非常感谢分享!!!

wbperfect

kimmyyang 发表于 2019-3-18 11:02
这个只是针对老版本的XLS吧？新版本的像XLSB貌似无法解锁。

把新版本的文件另存为xls 就OK

3201967906

非常感谢分享

vleexhya

他的原理是什么，穷举？

renkangjizhen

非常感谢分享

tclnxc

先谢谢楼主分享！再请教一下，这代码直接打开VBE按F5可以运行，但做成加载宏菜单运行就显示“参数不可选”，这是为什么呢？另外，如果工作表也设置了密码的话，代码运行就卡死了。