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Vulnhub靶机VulnOS2通关笔记

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2020/03/24 Share

Vulnhub靶机VulnOS2通关笔记

前言

下载地址:https://www.vulnhub.com/entry/vulnos-2,147/

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开始

nmap扫描

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22 80 6667端口

80端口

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是drupal7

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直接用msf来getshell

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看数据库

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用提权辅助脚本查看

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Available information:

Kernel version: 3.13.0
Architecture: i686
Distribution: ubuntu
Distribution version: 14.04
Additional checks (CONFIG_*, sysctl entries, custom Bash commands): performed
Package listing: from current OS

Searching among:

73 kernel space exploits
45 user space exploits

Possible Exploits:

cat: write error: Broken pipe
cat: write error: Broken pipe
cat: write error: Broken pipe
[+] [CVE-2016-5195] dirtycow

Details: https://github.com/dirtycow/dirtycow.github.io/wiki/VulnerabilityDetails
Exposure: highly probable
Tags: debian=7|8,RHEL=5{kernel:2.6.(18|24|33)-*},RHEL=6{kernel:2.6.32-*|3.(0|2|6|8|10).*|2.6.33.9-rt31},RHEL=7{kernel:3.10.0-*|4.2.0-0.21.el7},[ ubuntu=16.04|14.04|12.04 ]
Download URL: https://www.exploit-db.com/download/40611
Comments: For RHEL/CentOS see exact vulnerable versions here: https://access.redhat.com/sites/default/files/rh-cve-2016-5195_5.sh

[+] [CVE-2016-5195] dirtycow 2

Details: https://github.com/dirtycow/dirtycow.github.io/wiki/VulnerabilityDetails
Exposure: highly probable
Tags: debian=7|8,RHEL=5|6|7,[ ubuntu=14.04|12.04 ],ubuntu=10.04{kernel:2.6.32-21-generic},ubuntu=16.04{kernel:4.4.0-21-generic}
Download URL: https://www.exploit-db.com/download/40839
ext-url: https://www.exploit-db.com/download/40847.cpp
Comments: For RHEL/CentOS see exact vulnerable versions here: https://access.redhat.com/sites/default/files/rh-cve-2016-5195_5.sh

[+] [CVE-2015-1328] overlayfs

Details: http://seclists.org/oss-sec/2015/q2/717
Exposure: highly probable
Tags: [ ubuntu=(12.04|14.04){kernel:3.13.0-(2|3|4|5)*-generic} ],ubuntu=(14.10|15.04){kernel:3.(13|16).0-*-generic}
Download URL: https://www.exploit-db.com/download/37292

[+] [CVE-2017-6074] dccp

Details: http://www.openwall.com/lists/oss-security/2017/02/22/3
Exposure: probable
Tags: [ ubuntu=(14.04|16.04) ]{kernel:4.4.0-62-generic}
Download URL: https://www.exploit-db.com/download/41458
Comments: Requires Kernel be built with CONFIG_IP_DCCP enabled. Includes partial SMEP/SMAP bypass

[+] [CVE-2016-2384] usb-midi

Details: https://xairy.github.io/blog/2016/cve-2016-2384
Exposure: probable
Tags: [ ubuntu=14.04 ],fedora=22
Download URL: https://raw.githubusercontent.com/xairy/kernel-exploits/master/CVE-2016-2384/poc.c
Comments: Requires ability to plug in a malicious USB device and to execute a malicious binary as a non-privileged user

[+] [CVE-2015-8660] overlayfs (ovl_setattr)

Details: http://www.halfdog.net/Security/2015/UserNamespaceOverlayfsSetuidWriteExec/
Exposure: probable
Tags: [ ubuntu=(14.04|15.10) ]{kernel:4.2.0-(18|19|20|21|22)-generic}
Download URL: https://www.exploit-db.com/download/39166

[+] [CVE-2015-3202] fuse (fusermount)

Details: http://seclists.org/oss-sec/2015/q2/520
Exposure: probable
Tags: debian=7.0|8.0,[ ubuntu=* ]
Download URL: https://www.exploit-db.com/download/37089
Comments: Needs cron or system admin interaction

[+] [CVE-2015-1318] newpid (apport)

Details: http://openwall.com/lists/oss-security/2015/04/14/4
Exposure: probable
Tags: [ ubuntu=14.04 ]
Download URL: https://gist.githubusercontent.com/taviso/0f02c255c13c5c113406/raw/eafac78dce51329b03bea7167f1271718bee4dcc/newpid.c

[+] [CVE-2019-18634] sudo pwfeedback

Details: https://dylankatz.com/Analysis-of-CVE-2019-18634/
Exposure: less probable
Tags: mint=19
Download URL: https://github.com/saleemrashid/sudo-cve-2019-18634/raw/master/exploit.c
Comments: sudo configuration requires pwfeedback to be enabled.

[+] [CVE-2017-7308] af_packet

Details: https://googleprojectzero.blogspot.com/2017/05/exploiting-linux-kernel-via-packet.html
Exposure: less probable
Tags: ubuntu=16.04{kernel:4.8.0-(34|36|39|41|42|44|45)-generic}
Download URL: https://raw.githubusercontent.com/xairy/kernel-exploits/master/CVE-2017-7308/poc.c
ext-url: https://raw.githubusercontent.com/bcoles/kernel-exploits/master/CVE-2017-7308/poc.c
Comments: CAP_NET_RAW cap or CONFIG_USER_NS=y needed. Modified version at 'ext-url' adds support for additional kernels

[+] [CVE-2016-9793] SO_{SND|RCV}BUFFORCE

Details: https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-9793
Exposure: less probable
Download URL: https://raw.githubusercontent.com/xairy/kernel-exploits/master/CVE-2016-9793/poc.c
Comments: CAP_NET_ADMIN caps OR CONFIG_USER_NS=y needed. No SMEP/SMAP/KASLR bypass included. Tested in QEMU only

[+] [CVE-2016-6663,CVE-2016-6664|CVE-2016-6662] mysql-exploit-chain

Details: https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html
Exposure: less probable
Tags: ubuntu=16.04.1
Download URL: http://legalhackers.com/exploits/CVE-2016-6663/mysql-privesc-race.c
Comments: Also MariaDB ver<10.1.18 and ver<10.0.28 affected

[+] [CVE-2015-8660] overlayfs (ovl_setattr)

Details: http://www.halfdog.net/Security/2015/UserNamespaceOverlayfsSetuidWriteExec/
Exposure: less probable
Download URL: https://www.exploit-db.com/download/39230

[+] [CVE-2015-1318] newpid (apport) 2

Details: http://openwall.com/lists/oss-security/2015/04/14/4
Exposure: less probable
Tags: ubuntu=14.04.2
Download URL: https://www.exploit-db.com/download/36782

[+] [CVE-2014-5207] fuse_suid

Details: https://www.exploit-db.com/exploits/34923/
Exposure: less probable
Download URL: https://www.exploit-db.com/download/34923

[+] [CVE-2014-4014] inode_capable

Details: http://www.openwall.com/lists/oss-security/2014/06/10/4
Exposure: less probable
Tags: ubuntu=12.04
Download URL: https://www.exploit-db.com/download/33824

[+] [CVE-2014-0196] rawmodePTY

Details: http://blog.includesecurity.com/2014/06/exploit-walkthrough-cve-2014-0196-pty-kernel-race-condition.html
Exposure: less probable
Download URL: https://www.exploit-db.com/download/33516

[+] [CVE-2016-0728] keyring

Details: http://perception-point.io/2016/01/14/analysis-and-exploitation-of-a-linux-kernel-vulnerability-cve-2016-0728/
Exposure: less probable
Download URL: https://www.exploit-db.com/download/40003
Comments: Exploit takes about ~30 minutes to run. Exploit is not reliable, see: https://cyseclabs.com/blog/cve-2016-0728-poc-not-working

直接脏牛提权成功

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应该是非预期解

CATALOG
  1. 1. Vulnhub靶机VulnOS2通关笔记
    1. 1.1. ¶前言
    2. 1.2. ¶开始