1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:
37:
38:
39:
40:
41:
42:
43:
44:
45:
46:
47:

library hook;

uses
  windows,
  uallHook in '..\..\source\uallHook.pas',
  sysutils;

var
  oldTerminateProcess, nextTerminateProcess: function(hProcess: THandle; UExitCode: UInt): BOOL; stdcall;

function myTerminateProcess(hProcess: THandle; UExitCode: UInt): boolean;
begin
  if hProcess <> findwindow(nil, 'test') then
    oldTerminateProcess(hProcess, UExitCode); 
end;

procedure injectmain;
var h: integer;
begin
  h :=  GetModuleHandle('kernel32.dll');
  if h > 0 then
  begin
    @oldTerminateProcess := GetProcAddress(h, 'TerminateProcess');
    if @oldTerminateProcess <> nil then
      uallHook.HookCode(@oldTerminateProcess, @myTerminateProcess, @nextTerminateProcess);
  end;
end;

procedure uninjectmain;
begin
  uallHook.UnhookCode(@nextTerminateProcess);
end;

procedure dllmain(dwReason: integer);
begin
  case dwreason of
    DLL_PROCESS_ATTACH:
      injectmain;
    DLL_PROCESS_DETACH:
      uninjectmain;
  end;
end;

begin
  DLLProc := @DLLMain;
  DLLMain(1);
end.