一个可以解决论坛群发软件的验证码发生程序

[Wish-Way]

<%
Option Explicit
Response.buffer=true
Call Com_CreatValidCode("GetCode")

Sub Com_CreatValidCode(pSN)

Response.Expires = -9999
Response.AddHeader "Pragma","no-cache"
Response.AddHeader "cache-ctrol","no-cache"
Response.ContentType = "Image/BMP"

Randomize

Dim i, ii, iii

Const cOdds = 2
Const cAmount = 10
Const cCode = "0123456789"

Dim vColorData(1)
vColorData(0) = ChrB(0) & ChrB(0) & ChrB(211)
vColorData(1) = ChrB(255) & ChrB(255) & ChrB(255)


Dim vCode(4), vCodes
For i = 0 To 3
vCode(i) = Int(Rnd * cAmount)
vCodes = vCodes & Mid(cCode, vCode(i) + 1, 1)
Next
Session(pSN) = vCodes

Dim vNumberData(9)
vNumberData(0) ="1110000111110111101100000000001101101010110111101100000000001101111011110111101100000000001110000111"
vNumberData(1) ="1111011111110001111000000000001111011011111101111100000000001011011110111101101100000000001100000111"
vNumberData(2) ="1110000111110111101100000000001111111011111111011100000000001111011101111011111100000000001100000011"
vNumberData(3) ="1110000111010111101100000000001111110111111100111000000000000111111011110111101100000000001110000111"
vNumberData(4) ="1111101111011110111000000000001110101111110110111000000000001100000011011110111100000000001111000011"
vNumberData(5) ="1100000011110111111100000000001101000111110011101100000000001111111011010111101100000000001110000111"
vNumberData(6) ="1111000111101011101100000000001101111111010100011100000000001101111011110111101100000000001110000111"
vNumberData(7) ="1100000011010111011000000000001011101111111110111100000000001111011110011101111100000000001111011110"
vNumberData(8) ="1110000111110111101100000000001101111011111000011100000000001101111011110111101100000000001110000111"
vNumberData(9) ="1110001110110111011100000000000101111011110111001100000000001111111011011111101100000000001110001111"

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)


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)

For i = 9 To 0 Step -1
For ii = 0 To 3
For iii = 1 To 10

If Rnd * 99 + 1 < cOdds Then
Response.BinaryWrite vColorData(0)
Else
Response.BinaryWrite vColorData(Mid(vNumberData(vCode(ii)), i * 10 + iii, 1))
End If
Next
Next
Next
End Sub
%>
用以上的代码替换DVBBS里的Dv_GetCode.asp就可以了