ok vere si puedo hacerlo.
si tengop otra duda pregunto
si tengop otra duda pregunto
Esta sección te permite ver todos los mensajes escritos por este usuario. Ten en cuenta que sólo puedes ver los mensajes escritos en zonas a las que tienes acceso en este momento.
Mostrar Mensajes Menú'Access 95/97 Password Revealer
'Copyright (c) Nir Sofer 2002
'
'Web site: http://nirsoft.mirrorz.com
'
'This small utility instantly recovers the database password of Microsoft Access files (mdb files)
'It works only with Access 95 or 97.
'
Option Explicit
Private Function XorPassword(Bytes As Variant) As String
Dim XorBytes() As Variant
Dim strPassword As String
Dim intIndex As Integer
Dim CurrChar As String * 1
XorBytes = Array(&H86, &HFB, &HEC, &H37, &H5D, &H44, &H9C, &HFA, &HC6, &H5E, &H28, &HE6, &H13, &HB6, &H8A, &H60, &H54, &H94)
strPassword = vbNullString
intIndex = 0
Do
'Get a character from the password by doing a XOR with the appropriate value in XorBytes array.
CurrChar = Chr$(Bytes(intIndex + &H42) Xor XorBytes(intIndex))
'If we get a Null character, get out of the loop.
If Asc(CurrChar) = 0 Then Exit Do
'Add the password character to the accumulated password string.
strPassword = strPassword & CurrChar
intIndex = intIndex + 1
Loop Until intIndex = 17
XorPassword = strPassword
End Function
Private Function GetAccessPassword(strFilename As String) As String
Dim intFileNum As Integer
Dim Bytes(&H100) As Byte
intFileNum = FreeFile
'Open the Access filename
Open strFilename For Binary As #intFileNum
'Read first 256 bytes
Get #intFileNum, , Bytes
'Get the password from the XorPassword function
GetAccessPassword = XorPassword(Bytes)
Close #intFileNum
End Function
Private Sub cmdBrowse_Click()
On Error GoTo canceled
OpenDialog.Flags = cdlOFNExplorer Or cdlOFNFileMustExist Or cdlOFNHideReadOnly
OpenDialog.ShowOpen
txtFilename.Text = OpenDialog.FileName
Exit Sub
canceled:
End Sub
Private Sub cmdExit_Click()
End
End Sub
Private Sub cmdGetPassword_Click()
Dim strFilename As String
strFilename = Trim$(txtFilename.Text)
If Len(strFilename) = 0 Then
MsgBox "You must select a filename !", vbOKOnly Or vbInformation
ElseIf Len(Dir(strFilename)) = 0 Then
MsgBox "The filename does not exist !", vbOKOnly Or vbInformation
Else
txtPassword.Text = GetAccessPassword(strFilename)
End If
End Sub