python으로 좀비 프로세스 만들기

create_zombie_process.py

# -*- coding: utf8 -*-

import os
import time
from subprocess import Popen

print("# Create zombie process (PID: %s)" % os.getpid())

child_process = Popen(['/usr/local/bin/python', 'zombie.py'])
print("# Fork child-process (PID: %s)" % child_process.pid)

while True:
    print("## Sleep parent process..")
    time.sleep(10)

zombie.py

# -*- coding: utf8 -*-

import sys
import time

print(" > Running alive child-process")

for r in xrange(10):
    if r > 0 and r % 2:
        print "-",
    else:
        print "_",
    time.sleep(1)

print("\n > End child-Process!")
print(" >> Oops!! I'm zombie....@_@")
sys.exit(0)