1 /*
2  *  ReactOS kill
3  *  Copyright (C) 2003 ReactOS Team
4  *
5  *  This program is free software; you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation; either version 2 of the License, or
8  *  (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, write to the Free Software
17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18  */
19 /*
20  * COPYRIGHT:       See COPYING in the top level directory
21  * PROJECT:         ReactOS kill.exe
22  * FILE:            apps/utils/kill/kill.c
23  * PURPOSE:         Kill a running Process
24  * PROGRAMMER:      Steven Edwards (Steven_Ed4153@yahoo.com)
25  */
26 
27 /* Thanks to David, Capser, Eric and others for the example code
28  * from the old shell.exe
29  */
30 
31 #define WIN32_LEAN_AND_MEAN	/* Exclude rarely-used stuff from Windows headers */
32 #include <windows.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 
36 int
37 ExecuteKill(char * lpPid)
38 {
39 	HANDLE	hProcess;
40 	DWORD	dwProcessId;
41 
42 	dwProcessId = (DWORD) atol(lpPid);
43 		fprintf( stderr, "Killing PID %ld...\n",dwProcessId);
44 	hProcess = OpenProcess(
45 			PROCESS_TERMINATE,
46 			FALSE,
47 			dwProcessId
48 			);
49 	if (NULL == hProcess)
50 	{
51 		fprintf( stderr, "Could not open the process with PID = %ld\n", dwProcessId);
52 		return 0;
53 	}
54 	if (FALSE == TerminateProcess(
55 			hProcess,
56 			0
57 			)
58 	) {
59 		fprintf( stderr, "Could not terminate the process with PID = %ld\n",	dwProcessId);
60 		return 0;
61 	}
62 	CloseHandle(hProcess);
63 	return 0;
64 }
65 
66 int main(int argc, char *argv[])
67 {
68   char tail;
69   DBG_UNREFERENCED_LOCAL_VARIABLE(tail);
70 
71   if (argc < 2)
72   {
73       fprintf( stderr, "Usage: %s PID (Process ID) \n", argv[0] );
74       return 1;
75   }
76   tail = ExecuteKill(argv[1]);
77   return 0;
78 }
79