int main(int argc, char **argv)
{
pthread_t thr;
pthread_attr_t attr;
fprintf(stderr,"crasher: " __TIME__ "!@\n");
fprintf(stderr,"crasher: init pid=%d tid=%d\n", getpid(), gettid());
if(argc > 1) {
if(!strcmp(argv[1],"nostack")) crashnostack();
if(!strcmp(argv[1],"ctest")) return ctest();
if(!strcmp(argv[1],"exit")) exit(1);
if(!strcmp(argv[1],"abort")) maybeabort();
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&thr, &attr, test_thread, 0);
while(1) sleep(1);
} else {
crash1();
// *((int*) 0) = 42;
}
return 0;
}
static int do_action(const char* arg)
{
fprintf(stderr,"crasher: init pid=%d tid=%d\n", getpid(), gettid());
if (!strncmp(arg, "thread-", strlen("thread-"))) {
return do_action_on_thread(arg + strlen("thread-"));
} else if (!strcmp(arg,"smash-stack")) {
return smash_stack(42);
} else if (!strcmp(arg,"stack-overflow")) {
overflow_stack(NULL);
} else if (!strcmp(arg,"nostack")) {
crashnostack();
} else if (!strcmp(arg,"ctest")) {
return ctest();
} else if (!strcmp(arg,"exit")) {
exit(1);
} else if (!strcmp(arg,"crash")) {
return crash(42);
} else if (!strcmp(arg,"abort")) {
maybeabort();
} else if (!strcmp(arg, "heap-usage")) {
abuse_heap();
}
fprintf(stderr, "%s OP\n", __progname);
fprintf(stderr, "where OP is:\n");
fprintf(stderr, " smash-stack overwrite a stack-guard canary\n");
fprintf(stderr, " stack-overflow recurse until the stack overflows\n");
fprintf(stderr, " heap-corruption cause a libc abort by corrupting the heap\n");
fprintf(stderr, " heap-usage cause a libc abort by abusing a heap function\n");
fprintf(stderr, " nostack crash with a NULL stack pointer\n");
fprintf(stderr, " ctest (obsoleted by thread-crash?)\n");
fprintf(stderr, " exit call exit(1)\n");
fprintf(stderr, " crash cause a SIGSEGV\n");
fprintf(stderr, " abort call abort()\n");
fprintf(stderr, "prefix any of the above with 'thread-' to not run\n");
fprintf(stderr, "on the process' main thread.\n");
return EXIT_SUCCESS;
}
