<SPAN CLASS="pediy">supercapture3.0的版注册机! (4千字)
VERSION 5.00Begin VB.Form MainFrm
BorderStyle = 1 'Fixed Single
Caption = "ScreenCatpure3.0注册机"
ClientHeight = 1830
ClientLeft = 45
ClientTop = 330
ClientWidth = 4845
Icon = "MainFrm.frx":0000
LinkTopic = "Form1"
LockControls = -1 'True
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 1830
ScaleWidth = 4845
StartUpPosition = 2 '屏幕中心
Begin VB.CommandButton Exit
Caption = "退出"
Height = 375
Left = 2565
TabIndex = 5
Top = 1260
Width = 1635
End
Begin VB.CommandButton Go
Caption = "我的注册码"
Height = 375
Left = 405
TabIndex = 4
Top = 1260
Width = 1590
End
Begin VB.TextBox OutNum
Height = 375
Left = 1530
Locked = -1 'True
TabIndex = 3
Top = 630
Width = 2985
End
Begin VB.TextBox UserNum
Height = 375
Left = 1530
MaxLength = 19
TabIndex = 1
Top = 90
Width = 2985
End
Begin VB.Label Label2
Caption = "你的注册码是："
Height = 285
Left = 180
TabIndex = 2
Top = 720
Width = 1320
End
Begin VB.Label Label1
Caption = "请输入用户号："
Height = 285
Left = 180
TabIndex = 0
Top = 180
Width = 1320
End
End
Attribute VB_Name = "MainFrm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim Ebp1(1 To 16) As Long '密码表1
Dim Ebp2(1 To 16) As Long '密码表2
Private Sub Exit_Click()
End
End Sub
Private Sub Go_Click()
Dim n, al As Integer
Dim ebx As Long
Dim Sn(1 To 16) As Long '生成的注册码
Dim StrSn As String '用于把注册码变成字符串
StrSn = ""
ebx = 0
If Mid(UserNum.Text, 5, 1) <> "-" Or Mid(UserNum.Text, 10, 1) <> "-" Or Mid(UserNum.Text, 15, 1) <> "-" Then
MsgBox "你的用户号不正确，请重新输入！！", vbCritical
UserNum.Text = ""
Exit Sub
End If
If Len(UserNum.Text) = &H13 Then
CreatEbp1 UserNum.Text '根据用户号生成表1
'表1的后8位依次加0至7，然后再分别平方，累加后存在ebx中
For n = 1 To 8
ebx = ebx + (Ebp1(n) + Ebp1(n + 8) + n - 1) * (Ebp1(n) + Ebp1(n + 8) + n - 1)
Next n
CreatEbp2 '生成表2
'利用表1和表2，根据下列算式得出注册码
For n = 1 To 16
al = (((n * n + Ebp1(n)) * ebx) And &HFF) + Ebp2(n)
al = al Mod &H1A
Sn(n) = al + &H41
StrSn = StrSn + Chr(Sn(n))
Next n
End If
'用“－”把注册码四位一组分开,显示出来
OutNum.Text = Mid(StrSn, 1, 4) + "-" + Mid(StrSn, 5, 4) + "-" + Mid(StrSn, 9, 4) + "-" + Mid(StrSn, 13, 4)
End Sub
Private Sub UserNum_Change()
UserNum.Text = UCase(UserNum.Text)
End Sub
'根据用户号生成一个16个元素的序列表1
Private Sub CreatEbp1(strUserNum As String)
Dim esi, ebp As Long
Dim i, j As Integer
Dim intEdi(0 To 3), intTemp(1 To 16) As Long
'一个程序中用到的密钥：SC30
intEdi(0) = Asc("S")
intEdi(1) = Asc("C")
intEdi(2) = Asc("3")
intEdi(3) = Asc("0")
j = 0
'去掉用户号中的"-"号,形成一个16个元素的字符串
For i = 1 To &H13
If Mid(strUserNum, i, 1) <> "-" Then
j = j + 1
intTemp(j) = Asc(Mid(strUserNum, i, 1)) '程序中是用的字符的ASCII码来做运算的
End If '这里就直接把用户号转成ASCII
Next i
For i = 1 To 4 '用户号的前四位与“SC30”的ASCII分别相加
intTemp(i) = intTemp(i) + intEdi(i - 1)
Next i
j = 0
For i = 1 To 16 Step 2 '把此时的用户号的奇数位存在表1的前8位中
j = j + 1
Ebp1(j) = intTemp(i)
Next i
j = 8
For i = 2 To 16 Step 2 '把此时的用户号的偶数位存在表1的后8位中
j = j + 1
Ebp1(j) = intTemp(i)
Next i
End Sub
'生成一个通用16个元素的序列表2,每个用户的都一样
Private Sub CreatEbp2()
Dim eax, ecx, edi As Long
eax = &H2 '两个固定的常量
ecx = &HF24
again:
edi = eax + 2
edi = edi * eax + ecx
Ebp2(eax - 1) = edi
ecx = ecx + &HE4
eax = eax + 1
edi = eax - 2
If edi < &H10 Then GoTo again
End Sub
