40 lines
1.7 KiB
Python
40 lines
1.7 KiB
Python
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#!/usr/bin/python
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# coding: utf-8
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# -------------------------------------------------------------------
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# YakPanel
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# -------------------------------------------------------------------
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# Copyright (c) 2015-2099 YakPanel(www.yakpanel.com) All rights reserved.
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# -------------------------------------------------------------------
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# Author: hwliang <hwl@yakpanel.com>
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# -------------------------------------------------------------------
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# -------------------------------------------------------------------
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# 开启地址空间布局随机化
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# -------------------------------------------------------------------
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# import sys, os
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# os.chdir('/www/server/panel')
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# sys.path.append("class/")
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import os, sys, re, public
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_title = 'Enable kernel.randomize_va_space'
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_version = 1.0 # 版本
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_ps = "Enable kernel.randomize_va_space" # 描述
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_level = 2 # 风险级别： 1.提示(低) 2.警告(中) 3.危险(高)
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_date = '2022-08-10' # 最后更新时间
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_ignore = os.path.exists("data/warning/ignore/sw_kernel_space.pl")
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_tips = [
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"[/proc/sys/kernel/randomize_va_space] value is 2: ",
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"How to set：sysctl -w kernel.randomize_va_space=2",
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]
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_help = ''
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_remind = 'This scheme can reduce the risk of intrusers using buffer overflow to attack the server, and strengthen the protection of the server. '
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def check_run():
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try:
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if os.path.exists("/proc/sys/kernel/randomize_va_space"):
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randomize_va_space=public.ReadFile("/proc/sys/kernel/randomize_va_space")
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if int(randomize_va_space)!=2:
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return False, 'Enable kernel.randomize_va_space'
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else:
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return True,"Risk-free"
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except:
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return True, "Risk-free"
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