| 以下是引用片段: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls,MD5,BASE64,CLIPBRD, Mask; type TForm1 = class(TForm) Label1: TLabel; Label2: TLabel; Label3: TLabel; Label4: TLabel; Edit1: TEdit; Edit2: TEdit; Label5: TLabel; ComboBox1: TComboBox; ComboBox2: TComboBox; Label6: TLabel; Label7: TLabel; Edit3: TEdit; Memo1: TMemo; Button1: TButton; MaskEdit1: TMaskEdit; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } procedure GenerateSN; end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.Button1Click(Sender: TObject); begin GenerateSN; end; procedure TForm1.GenerateSN; const sBase=’123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+=’; var sDomain,sRandom1,sRandom2,sMD5,sSN,sYear :string; cVersion,cDatabase:Char; iRandom,i:integer; sSN1 : string; sSN2 : string; begin sDomain:=Trim(Edit1.Text) ; sRandom1:=Trim(Edit2.Text) ; iRandom := strToint(sRandom1); Memo1.Lines.Clear ; { 加上版本号 } case Combobox1.ItemIndex of 0: cVersion :=’0’; 1: cVersion :=’1’; 2: cVersion :=’2’; 3: cVersion :=’3’; 4: cVersion :=’4’; 5: cVersion :=’5’; 6: cVersion :=’9’; end; { 加上数据库类型 } case Combobox2.ItemIndex of 0: cDatabase :=’a’; 1: cDatabase :=’S’; end; { 随机数 } sRandom2:= cVersion + cDatabase + Trim(Edit3.Text) ; { 计算MD5的值 } sMD5:=cMD5.MD5(sDomain+sRandom2,true ); Memo1.Lines.Add(sMD5); { 转换成大写 } sMD5:=UpperCase(sMD5); { 加上年限 } //sYear:=’2MjAxNS00LTE5E933D59’; { 10年 } //sYear:=’2MjA4Ni0xLTIx3426FB1’; { 70年 } sYear:=cBase64.StrToBase64(StringReplace(Trim(MaskEdit1.Text),’ ’,’’,[rfReplaceAll])); sYear:=intTostr(Length(sYear)-10)+sYear; sSN1:=sMD5+sRandom2+sYear+’3426FB1’; Memo1.Lines.Add(sSN1); { 填充散列 } SetLength(sSN2,1024); Randomize; for i:=1 to 1024 do begin sSN2[i]:=sBase[Random(63)+1]; end; { 填充随机因子 } sSN2[121]:=sRandom1[1]; { 填充加密信息 } for i:=1 to 60 do begin sSN2[(iRandom+1)*i+121]:=sSN1[i]; end; Memo1.Lines.Add(’’); Memo1.Lines.Add(sSN2); Clipboard.Astext := sSN2 + sSN2 + sSN2 + sSN2 ; end; end. |
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