unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, PngImageList, ImgList, IdHTTP, IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, StdCtrls, ExtCtrls, IdCookieManager; type TForm1 = class(TForm) Image1: TImage; Edit1: TEdit; Button1: TButton; IdTCPClient1: TIdTCPClient; IdHTTP1: TIdHTTP; PngImageList1: TPngImageList; PngImageCollection1: TPngImageCollection; IdCookieManager1: TIdCookieManager; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation var public_key, S:string; {$R *.dfm} procedure TForm1.Button1Click(Sender: TObject); var FS:TFileStream; begin S:=IdHTTP1.Get('http://www.sms.tele2.ru/'); public_key:=Copy(S, Pos('public_key', S)+16, 32); FS:=TFileStream.Create('captcha.png',FMCreate); IdHTTP1.Get('http://www.sms.tele2.ru/get_rni.php?'+public_key+'.png', FS); FS.Free; Image1.Picture.LoadFromFile('captcha.png'); end; end.