Crack Sheet Protection Password in Excel with VBA

Tuesday, April 14, 2015

Crack Sheet Protection Password in Excel with VBA

Password Cracker for Excel 

This routine provides a password to un-protect your worksheet. However, it may not give you the original password that was used. Open the workbook that has the protected sheet in it. Hit Alt+F11 to view the Visual Basic Editor. Hit Insert-Module and paste this code into the right-hand code window:
Sub PasswordBreaker()
 Dim i As Integer, j As Integer, k As Integer
 Dim l As Integer, m As Integer, n As Integer
 Dim i1 As Integer, i2 As Integer, i3 As Integer
 Dim i4 As Integer, i5 As Integer, i6 As Integer

 On Error Resume Next

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

ActiveSheet.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 ActiveSheet.ProtectContents = False Then MsgBox "One usable password is " & Chr(i) & Chr(j) & _

Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n) 

ActiveWorkbook.Sheets(1).Select Range("a1").FormulaR1C1 = Chr(i) & Chr(j) & _
Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)

Exit Sub

End If

Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next

End Sub Close the VB Editor window. Navigate to the worksheet you want to unprotect.

Hit Tools-Macro-Macros and double-click PasswordBreaker in the list.

0 comments: