<%
Option explizit
Response.Buffer = True
Response.Expires = -1
Session.TimeOut=60
Call Com_CreatValidCode("Validatecode")
Sub Com_CreatValidCode(pSN)
„Caching deaktivieren.“
Response.Expires = -9999
Response.AddHeader „Pragma“, „no-cache“
Response.AddHeader „Cache-Control“, „no-cache“
Response.ContentType = "Image/BMP"
Randomize
Dim i, ii, iii
Const cOdds = 0 'Die Wahrscheinlichkeit, dass Rauschen auftritt
'Farbdaten (Zeichen, Hintergrund)
vColorData(1) dimmen
vColorData(0) = ChrB(204) & ChrB(0) & ChrB(0) ' Blau 204, Grün 0, Rot 0 (blau)
vColorData(1) = ChrB(252) & ChrB(232) & ChrB(221) ' Blau 252, Grün 232, Rot 221 (Hellblau)
' Zeichen zufällig generieren
Const cAmount = 36 'Textmenge
Const cCode = „0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ“
Dimmen Sie vCode(4), vCodes
Für i = 0 bis 3
vCode(i) = Int(Rnd * cAmount)
vCodes = vCodes & Mid(cCode, vCode(i) + 1, 1)
Nächste
Daten in Sitzung
aufzeichnen
“ Zeichen
vNumberData(35) dimmen
vNumberData(0) = „1110000111110111101111011110111101001011110100101111010010111101001011110111101111011110111110000111“
vNumberData(1) = "1111011111110001111111110111111111011111111011111111101111111101111111110111111110111111100000111"
vNumberData(2) = "11100001111101111011110111101111111110111111110111111110111111101111111101111111011110111100000011"
vNumberData(3) = "1110000111110111101111011110111111110111111100111111111101111111111011110111101111011110111110000111"
vNumberData(4) = "111110111111111011111111001111111010111111011011111011011111100000011111110111111111011111111000011"
vNumberData(5) = "11000000111101111111111011111111101000111110011101111111110111111111011110111101111011110111110000111"
vNumberData(6) = "111100011111011101111011111111101111111110100011111001110111101111011110111101111011110111110000111"
vNumberData(7) = "110000001111011101111101110111111110111111111011111111011111111101111111110111111110111111111011111"
vNumberData(8) = "111000011111011110111101111011110111101111100001111101101111101111011110111101111011110111110000111"
vNumberData(9) = "1110001111110111011111011110111101111011110111001111100010111111111011111111101111011101111110001111"
vNumberData(10) = „1111011111111101111111101011111110101111111010111111101011111100000111110111011111011101111000100011“
vNumberData(11) = "100000011111011110111101111011110111011111000011111011101111101111011110111101111011110111000000111"
vNumberData(12) = „1110000011110111101110111110111011111111101111111110111111111011111111101111101111011101111110001111“
vNumberData(13) = „1000001111110111011111011110111101111011110111101111011110111101111011110111101111011101111000001111“
vNumberData(14) = „100000011111011110111101101111110110111111000011111011011111101101111110111111111011110111000000111“
vNumberData(15) = "1000000111110111101111011011111101101111110000111111011011111101101111110111111111011111111000111111"
vNumberData(16) = „111000011111011101111011110111101111111110111111110111111111011100011101111011111011101111110001111“
vNumberData(17) = „100010001111011101111101110111110111011111000001111011101111101110111110111011111011101111000100011“
vNumberData(18) = „11000001111111011111111101111111110111111111011111111101111111101111111110111111110111111100000111“
vNumberData(19) = "1110000011111110111111111011111111101111111110111111111011111111101111111110111110111011111000011111"
vNumberData(20) = „100010001111011101111101101111110101111111000111111010111111101101111110110111111011101111000100011“
vNumberData(21) = "100011111111011111111101111111110111111111011111111011111111101111111110111111111011110111000000011"
vNumberData(22) = „100010001111001001111100100111110010011111010101111010101111101010111110101011111010101111001010011“
vNumberData(23) = „100010001111001101111100110111110101011111010101111010101111101100111110110011111011001111000110111“
vNumberData(24) = "1110001111110111011110111110111011111011101111101110111110111011111011101111101111011101111110001111"
vNumberData(25) = "10000001111101111011110111101111011110111100000111101111111101111111110111111111011111111000111111"
vNumberData(26) = „1110001111110111011110111110111011111011101111101110111110111011111011101001101111011001111110001011“
vNumberData(27) = "100000111111011101111101110111110111011111000011111101011111110110111111011011111011101111000110011"
vNumberData(28) = "1110000011110111101111011110111101111111111001111111111001111111111011110111101111011110111100000111"
vNumberData(29) = „10000000111011011011111101111111110111111111011111111101111111101111111110111111110111111110001111“
vNumberData(30) = „1000100011110111011111011101111101110111110111011111011101111101110111110111011111011101111110001111“
vNumberData(31) = "1000100011110111011111011101111101110111111010111111101011111110101111111010111111110111111111011111"
vNumberData(32) = „100101001111010101111101010111110101011111010101111100100111111010111111101011111101011111110101111“
vNumberData(33) = "1000100011110111011111101011111110101111111101111111110111111110101111111010111111011101111000100011"
vNumberData(34) = „10001000111101110111110111011111101011111110101111111101111111101111111110111111110111111110001111“
vNumberData(35) = "11000000111101110111111111011111111011111111101111111011111111011111111011111111101110111100000011"
' Header der Ausgabebilddatei
Response.BinaryWrite ChrB(66) & ChrB(77) & ChrB(230) & ChrB(4) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) &_
ChrB(0) & ChrB(0) & ChrB(54) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(40) & ChrB(0) &_
ChrB(0) & ChrB(0) & ChrB(40) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(10) & ChrB(0) &_
ChrB(0) & ChrB(0) & ChrB(1) & ChrB(0)
' Bildinformationsheader ausgeben
Response.BinaryWrite ChrB(24) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(176) & ChrB(4) &_
ChrB(0) & ChrB(0) & ChrB(18) & ChrB(11) & ChrB(0) & ChrB(0) & ChrB(18) & ChrB(11) &_
ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) & ChrB(0) &_
ChrB(0) & ChrB(0)
Für i = 9 bis 0 Schritt -1 ' Alle Zeilen durchgehen
Für ii = 0 bis 3 ' Gehen Sie alle Wörter durch
Für iii = 1 bis 10 ' Alle Pixel durchlaufen
' Bilddaten Zeile für Zeile, Wort für Wort und Pixel für Pixel ausgeben
If Rnd * 99 + 1 < cOdds Then ' Erzeugt zufällig Rauschen
Response.BinaryWrite vColorData(0)
Anders
Response.BinaryWrite vColorData(Mid(vNumberData(vCode(ii)), i * 10 + iii, 1))
Ende wenn
Nächste
Nächste
Nächster
End-Sub
%>