Securitemessage,crypter,cryptographie

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Description

Ce logiciel de securité permet de causer en securité tout en cryptant vos msgs grâce à une clé qui variable(elle varie par rapport à un envoi de Msg)

Source / Exemple : 


Private Sub Form_Load()
If Me.WindowState = 2 Then
Command1.Caption = "<<"
ElseIf Me.WindowState = 0 Then
Command1.Caption = ">>"
End If
Me.Caption = LoadResString(101)
Me.CmdDecrypt.Caption = LoadResString(102)
Me.Text1.ToolTipText = LoadResString(103)
lbldate.Caption = lbldate.Caption & Date
Adodc1.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & App.Path & "\Cryptographie.accdb"
End Sub

Private Sub Form_Resize()
If Me.WindowState = 2 Then
Command1.Caption = "<<"
ElseIf Me.WindowState = 0 Then
Command1.Caption = ">>"
End If
End Sub

Private Sub Form_Unload(Cancel As Integer)
Dim i As Integer
For i = 1 To lstmsg.ListCount
lstmsg.Selected(i - 1) = True
If lstmsg.ListCount > -1 Then
Text1 = Replace(Text1.Text, "A", (1000001 * 65))
Text1 = Replace(Text1.Text, "B", (1000010 * 66))
Text1 = Replace(Text1.Text, "C", (1000011 * 67))
Text1 = Replace(Text1.Text, "D", (1000100 * 68))
Text1 = Replace(Text1.Text, "E", (1000101 * 69))
Text1 = Replace(Text1.Text, "F", (1000110 * 70))
Text1 = Replace(Text1.Text, "G", (1000111 * 71))
Text1 = Replace(Text1.Text, "H", (1001000 * 72))
Text1 = Replace(Text1.Text, "I", (1001001 * 73))
Text1 = Replace(Text1.Text, "J", (1001010 * 74))
Text1 = Replace(Text1.Text, "K", (1001011 * 75))
Text1 = Replace(Text1.Text, "L", (1001100 * 76))
Text1 = Replace(Text1.Text, "M", (1001101 * 77))
Text1 = Replace(Text1.Text, "N", (1001110 * 78))
Text1 = Replace(Text1.Text, "O", (1001111 * 79))
Text1 = Replace(Text1.Text, "P", (1010000 * 80))
Text1 = Replace(Text1.Text, "Q", (1010001 * 81))
Text1 = Replace(Text1.Text, "R", (1010010 * 82))
Text1 = Replace(Text1.Text, "S", (1010011 * 83))
Text1 = Replace(Text1.Text, "T", (1010100 * 84))
Text1 = Replace(Text1.Text, "U", (1010101 * 85))
Text1 = Replace(Text1.Text, "V", (1010111 * 86))
Text1 = Replace(Text1.Text, "W", (1011000 * 87))
Text1 = Replace(Text1.Text, "X", (1011001 * 88))
Text1 = Replace(Text1.Text, "Y", (1011010 * 89))
Text1 = Replace(Text1.Text, "Z", (1011011 * 90))
'******************************************************************************************
               '***********************Caractères Spéciaux***************************
Text1 = Replace(Text1.Text, "+", (101011 * 43))
Text1 = Replace(Text1.Text, "-", (111101 * 45)) 'Même codage Idem que "=" (111101)
Text1 = Replace(Text1.Text, "*", (110100 * 42))
Text1 = Replace(Text1.Text, "/", (100111 * 47)) 'AntiSlash
Text1 = Replace(Text1.Text, "\", (1011110 * 92)) 'Slash
Text1 = Replace(Text1.Text, "_", (1011111 * 95))
Text1 = Replace(Text1.Text, "[", (1011011 * 91))
Text1 = Replace(Text1.Text, "]", (1011101 * 93))
Text1 = Replace(Text1.Text, "'", (111110 * 39))
Text1 = Replace(Text1.Text, ":", (111010 * 58))
Text1 = Replace(Text1.Text, ";", (111011 * 59))
Text1 = Replace(Text1.Text, "=", (111101 * 61))
Text1 = Replace(Text1.Text, "<", (111100 * 60))
Text1 = Replace(Text1.Text, ">", (111110 * 62))
Text1 = Replace(Text1.Text, "?", (111111 * 63))
Text1 = Replace(Text1.Text, "@", (1000000 * 64))
Text1 = Replace(Text1.Text, (Chr$("32")), (100000 * 32))
Text1 = Replace(Text1.Text, (Chr$("13")), (1101 * 13))
End If
Next i
End Sub

Private Sub lstmsg_Click()
Adodc1.Recordset.MoveFirst '********************Recherche par Liste
  txtexp.DataField = "NOMEXP"
txtrecep.DataField = "NOMRECEP"
Text1.DataField = "MSG"
CmdDecrypt.Enabled = True: Command2.Enabled = True
If Adodc1.Recordset.EOF = False Then
   Adodc1.Recordset.Find "TRANSACTION='" & Me.lstmsg & "'"
         lstmsg.ToolTipText = lstmsg.Text
   End If
    
   If lstmsg.ListIndex > -1 Then '******* Lorsqu'on deplace le curseur automatique le Msg précédent est crypté
Text1 = Replace(Text1.Text, "A", (1000001 * 65))
Text1 = Replace(Text1.Text, "B", (1000010 * 66))
Text1 = Replace(Text1.Text, "C", (1000011 * 67))
Text1 = Replace(Text1.Text, "D", (1000100 * 68))
Text1 = Replace(Text1.Text, "E", (1000101 * 69))
Text1 = Replace(Text1.Text, "F", (1000110 * 70))
Text1 = Replace(Text1.Text, "G", (1000111 * 71))
Text1 = Replace(Text1.Text, "H", (1001000 * 72))
Text1 = Replace(Text1.Text, "I", (1001001 * 73))
Text1 = Replace(Text1.Text, "J", (1001010 * 74))
Text1 = Replace(Text1.Text, "K", (1001011 * 75))
Text1 = Replace(Text1.Text, "L", (1001100 * 76))
Text1 = Replace(Text1.Text, "M", (1001101 * 77))
Text1 = Replace(Text1.Text, "N", (1001110 * 78))
Text1 = Replace(Text1.Text, "O", (1001111 * 79))
Text1 = Replace(Text1.Text, "P", (1010000 * 80))
Text1 = Replace(Text1.Text, "Q", (1010001 * 81))
Text1 = Replace(Text1.Text, "R", (1010010 * 82))
Text1 = Replace(Text1.Text, "S", (1010011 * 83))
Text1 = Replace(Text1.Text, "T", (1010100 * 84))
Text1 = Replace(Text1.Text, "U", (1010101 * 85))
Text1 = Replace(Text1.Text, "V", (1010111 * 86))
Text1 = Replace(Text1.Text, "W", (1011000 * 87))
Text1 = Replace(Text1.Text, "X", (1011001 * 88))
Text1 = Replace(Text1.Text, "Y", (1011010 * 89))
Text1 = Replace(Text1.Text, "Z", (1011011 * 90))
'******************************************************************************************
               '***********************Caractères Spéciaux***************************
Text1 = Replace(Text1.Text, "+", (101011 * 43))
Text1 = Replace(Text1.Text, "-", (111101 * 45)) 'Même codage Idem que "=" (111101)
Text1 = Replace(Text1.Text, "*", (110100 * 42))
Text1 = Replace(Text1.Text, "/", (100111 * 47)) 'AntiSlash
Text1 = Replace(Text1.Text, "\", (1011110 * 92)) 'Slash
Text1 = Replace(Text1.Text, "_", (1011111 * 95))
Text1 = Replace(Text1.Text, "[", (1011011 * 91))
Text1 = Replace(Text1.Text, "]", (1011101 * 93))
Text1 = Replace(Text1.Text, "'", (111110 * 39))
Text1 = Replace(Text1.Text, ":", (111010 * 58))
Text1 = Replace(Text1.Text, ";", (111011 * 59))
Text1 = Replace(Text1.Text, "=", (111101 * 61))
Text1 = Replace(Text1.Text, "<", (111100 * 60))
Text1 = Replace(Text1.Text, ">", (111110 * 62))
Text1 = Replace(Text1.Text, "?", (111111 * 63))
Text1 = Replace(Text1.Text, "@", (1000000 * 64))
Text1 = Replace(Text1.Text, (Chr$("32")), (100000 * 32))
Text1 = Replace(Text1.Text, (Chr$("13")), (1101 * 13))
 
'******************************Crypter Les Charactères Miniscules en Code Binaire Multiplié par leurs valeurs en ASCII********************
Text1 = Replace(Text1.Text, "a", (1000001 * 97))
Text1 = Replace(Text1.Text, "b", (1000010 * 98))
Text1 = Replace(Text1.Text, "c", (1000011 * 99))
Text1 = Replace(Text1.Text, "d", (1000100 * 100))
Text1 = Replace(Text1.Text, "e", (1000101 * 101))
Text1 = Replace(Text1.Text, "f", (1000110 * 102))
Text1 = Replace(Text1.Text, "g", (1000111 * 103))
Text1 = Replace(Text1.Text, "h", (1001000 * 104))
Text1 = Replace(Text1.Text, "i", (1001001 * 105))
Text1 = Replace(Text1.Text, "j", (1001010 * 106))
Text1 = Replace(Text1.Text, "k", (1001011 * 107))
Text1 = Replace(Text1.Text, "l", (1001100 * 108))
Text1 = Replace(Text1.Text, "m", (1001101 * 109))
Text1 = Replace(Text1.Text, "n", (1001110 * 110))
Text1 = Replace(Text1.Text, "o", (1001111 * 111))
Text1 = Replace(Text1.Text, "p", (1011111 * 112))
Text1 = Replace(Text1.Text, "q", (1100000 * 113))
Text1 = Replace(Text1.Text, "r", (1100001 * 114))
Text1 = Replace(Text1.Text, "r", (1100010 * 115))
Text1 = Replace(Text1.Text, "s", (1100011 * 116))
Text1 = Replace(Text1.Text, "t", (1100100 * 117))
Text1 = Replace(Text1.Text, "u", (1100101 * 118))
Text1 = Replace(Text1.Text, "v", (1100110 * 119))
Text1 = Replace(Text1.Text, "w", (1100111 * 120))
Text1 = Replace(Text1.Text, "x", (1101000 * 121))
Text1 = Replace(Text1.Text, "y", (1101001 * 122))
Text1 = Replace(Text1.Text, "z", (1101010 * 123))
End If
End Sub

Private Sub Timer1_Timer()

End Sub

Conclusion :


Hornel Lama
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