type TForm1 = class(TForm) Button1: TButton; Chk2000: TCheckBox; Edit1: TEdit; Button2: TButton; Edit2: TEdit; OpenDialog1: TOpenDialog; Button3: TButton; Label1: TLabel; PRocedure Button1Click(Sender: TObject); procedure Button2Click(Send
type TForm1 = class(TForm) Button1: TButton; Chk2000: TCheckBox; Edit1: TEdit; Button2: TButton; Edit2: TEdit; OpenDialog1: TOpenDialog; Button3: TButton; Label1: TLabel; PRocedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); procedure Edit2KeyPress(Sender: TObject; var Key: Char); private procedure WMDropFiles(var Msssage: TMessage); message WM_DROPFILES ; { Private declarations } public { Public declarations } end;
var Form1: TForm1;
implementation
{$R *.DFM}
CONST xorString:array[0..12]of byte= ( $86, $FB, $EC, $37, $5D, $44, $9C, $FA, $C6, $5E, $28, $E6,$13 ); xorString2:array[0..20]of byte= ( $D3, $EC, $08, $9C, $93, $28, $46, $8A, $01, $7B, $A0, $DF, $22, $13, $9A, $B1, $61, $79, $C7, $7C,$5B);
procedure TForm1.WMDropFiles(var Msssage: TMessage); begin ShowMessage('Hello Boy'); end; procedure TForm1.Button1Click(Sender: TObject);
VAR passBuff: array[0..14]of byte; pass: array[0..14]of char; passBuff2: array[0..40]of byte; pass2: array[0..20]of char; B: Byte; F:TFileStream; I,j:integer;
begin file://ShowMessage(Char($86)+ Char($F8)+Char($EC)) if not FileExists(Edit1.Text) then begin MessageBox(Handle,'你是MM呀','我好种意你呀',MB_OK + MB_ICONINFORMATION); exit; END; F := TFileStream.Create(Edit1.text,fmOpenRead); if not Chk2000.Checked then begin Try F.Seek($42,soFromBeginning); F.Read(PassBuff,14); for i := 0 to 13 do begin B := PassBuff[i] XOR xorString[i]; Pass[i] := Char(B); end; pass[Sizeof(Pass)-1] := #0; Edit2.Text := StrPas(Pass); finally f.Free; end; end else begin try F.Seek($42,soFromBeginning); F.Read(passBuff2,40); I:=0;j:=0; while I begin B := passBuff2[i] xor xorString2[j]; pass2[j]:=char(B); inc(i,2);inc(j); end; pass2[sizeof(pass2) - 1] := #0; Edit2.Text:=StrPas(Pass2); finally f.Free; end; end; end;
procedure TForm1.Button2Click(Sender: TObject); begin if OpenDialog1.Execute then Edit1.text := OpenDialog1.FileName; end;
procedure TForm1.Button3Click(Sender: TObject); VAR passBuff: array[0..14]of byte; pass: array[0..14]of char; passBuff2: array[0..40]of byte; pass2: array[0..20]of char; B: Byte; F:TFileStream; I,j:integer; s: string; begin file://ShowMessage(Char($86)+ Char($F8)+Char($EC)) if not FileExists(Edit1.Text) then begin MessageBox(Handle,'你是MM呀','我好种意你呀',MB_OK + MB_ICONINFORMATION); exit; END; F := TFileStream.Create(Edit1.text,fmOpenWrite); if not Chk2000.Checked then begin Try FillChar(Pass,14,#0); s := EdIt2.Text; StrCopy(@Pass,Pchar(Trim(s))); for i := 0 to 13 do begin B := Byte(Pass[i]); PassBuff[i] := xorString[i] xor B; end; PassBuff[13] := $B6; F.Seek($42,soFromBeginning); F.Write(PassBuff,14); finally f.Free; end; end else begin try F.Seek($42,soFromBeginning); F.Read(passBuff2,40); I:=0;j:=0; while I begin B := passBuff2[i] xor xorString2[j]; pass2[j]:=char(B); inc(i,2);inc(j); end; pass2[sizeof(pass2) - 1] := #0; Edit2.Text:=StrPas(Pass2); finally f.Free; end; end;
end;
procedure TForm1.Edit2KeyPress(Sender: TObject; var Key: Char); begin file://if length(Edit1.text) >= 13 then Key := #0; end;
end.