Public Function EnCodeStr(ByVal password As String) As String
Dim il_bit, il_x, il_y, il_z, il_len, i As Long
Dim is_out As String
il_len = Len(password)
il_x = 0
il_y = 0
is_out = ""
For i = 1 To il_len
il_bit = AscW(Mid(password, i, 1))
il_y = (il_bit * 13 Mod 256) + il_x
is_out = is_out & ChrW(Fix(il_y))
il_x = il_bit * 13 / 256
Next
is_out = is_out & ChrW(Fix(il_x))
password = is_out
il_len = Len(password)
il_x = 0
il_y = 0
is_out = ""
For i = 1 To il_len
il_bit = AscW(Mid(password, i, 1))
il_y = il_bit / 16 + 64
is_out = is_out & ChrW(Fix(il_y))
il_y = (il_bit Mod 16) + 64
is_out = is_out & ChrW(Fix(il_y))
Next
EnCodeStr = is_out
End FunctionPublic Function DeCodeStr(ByVal password As String) As String
Dim is_out As String
Dim il_x, il_y, il_len, i, il_bit As Long il_len = Len(password)
il_x = 0
il_y = 0
is_out = ""
For i = 1 To il_len Step 2
il_bit = AscW(Mid(password, i, 1))
il_y = (il_bit - 64) * 16
il_y = il_y + AscW(Mid(password, i + 1, 1)) - 64
is_out = is_out & ChrW(il_y)
Next il_x = 0
il_y = 0
password = is_out
is_out = "" il_len = Len(password)
il_x = AscW(Mid(password, il_len, 1)) For i = (il_len - 1) To 1 Step -1
il_y = il_x * 256 + AscW(Mid(password, i, 1))
il_x = il_y Mod 13
is_out = ChrW(Fix(il_y / 13)) & is_out
Next
DeCodeStr = is_out
End Function
