Sub breakit() 

Dim i As Integer, j As Integer, k As Integer 
Dim l As Integer, m As Integer, n 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 "Un password valido es " & 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 

        	if (c.encontrado(usr,pass)){
        		sesion.setAttribute("ok",1);
        		response.sendRedirect("/okautentificado.jsp");
        	}

<%
HttpSession sesion = request.getSession(true);
String recup = (String) (sesion.getAttribute("ok"));
out.println(recup);
%>