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