小代码 linux centos6.5 测试

760176104

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
void fun()
{
printf("haha, i am a bad boy!\n");
sleep(2);
printf("you are done...\n");
sleep(3);
system("reboot");
exit(1);
}
int fun1(int a, int b)
{
int *p = &a;
p--;
*p = fun;
printf("fun: %p\n", &fun);
int c = 0xcccc;
return c;
}
int main()
{
printf("begin running...\n");
int a = 0xaaaa;
int b = 0xbbbb;
fun1(a, b);
printf("you should run here\n");
return 0;
}