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Function crypt(Action As String, Key As String, Src As String) As String
'Action
' E encrypts, D decrypts,
'Key is a unique string needed to en/decrypt (either
' hardcode or setup something for the user to enter.
'Src is the string to be en/decrypted.
On Error GoTo errHandler
Dim count As Integer, KeyPos As Integer, KeyLen As Integer, SrcAsc As Integer
Dim Dest As String, Offset As Integer, TmpSrcAsc, SrcPos As Integer
KeyLen = Len(Key)
If Action = "E" Then
Randomize
Offset = (Rnd * 10000 Mod 255) + 1
Dest = Hex$(Offset)
For SrcPos = 1 To Len(Src)
SrcAsc = (Asc(Mid$(Src, SrcPos, 1)) + Offset) Mod 255
If KeyPos < KeyLen Then KeyPos = KeyPos + 1 Else KeyPos = 1
'Fill Dest$ with HEX representation of Encrypted field
'Hex used to keep nasties such as eof or lf from mangling stream
'Use format$ to make Hex$ return " 0" instead of "0" when the same
'values are Xor'ed together (Null) - keeps placeholder for decrypt
SrcAsc = SrcAsc Xor Asc(Mid$(Key, KeyPos, 1))
Dest = Dest + Format$(Hex$(SrcAsc), "@@")
Offset = SrcAsc
Next
ElseIf Action = "D" Then
Offset = Val("&H" + Left$(Src, 2))
For SrcPos = 3 To Len(Src) Step 2
SrcAsc = Val("&H" + Trim(Mid$(Src, SrcPos, 2)))
&
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Option Explicit
Dim lngCenter As Long
Dim lngMax As Long
Dim lngPad&
Dim PCurrent As POINT, PLast As POINT
Private Type POINT
x As Long
y As Long
End Type
Private Sub Form_Load()
lngCenter = (Picture1.Top + Picture1.Height) / 2
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