PEAS
Conducting an automated enumeration after performing a manual enumeration
┌──(kali㉿kali)-[~/archive/htb/labs/university]
└─$ sudo proxychains4 -q scp ./linpeas.sh wao@lab-2.university.htb:/var/tmp/
--------------------------[!]WARNING[!]-----------------------------
|This LAB is created for web app features testing purposes ONLY....|
|Please DO NOT leave any critical information while this machine is|
| accessible by all the "Web Developers" as sudo users |
--------------------------------------------------------------------
wao@lab-2.university.htb's password:
linpeas.sh 100% 805KB 3.0MB/s 00:00
Transfer complete over SSH
Executing PEAS
sudo version
CVEs
╔══════════╣ Executing Linux Exploit Suggester
╚ https://github.com/mzet-/linux-exploit-suggester
[+] [CVE-2021-3156] sudo Baron Samedit
Details: https://www.qualys.com/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudo.txt
Exposure: probable
Tags: mint=19,[ ubuntu=18|20 ], debian=10
Download URL: https://codeload.github.com/blasty/CVE-2021-3156/zip/main
[+] [CVE-2021-3156] sudo Baron Samedit 2
Details: https://www.qualys.com/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudo.txt
Exposure: probable
Tags: centos=6|7|8,[ ubuntu=14|16|17|18|19|20 ], debian=9|10
Download URL: https://codeload.github.com/worawit/CVE-2021-3156/zip/main
[+] [CVE-2022-32250] nft_object UAF (NFT_MSG_NEWSET)
Details: https://research.nccgroup.com/2022/09/01/settlers-of-netlink-exploiting-a-limited-uaf-in-nf_tables-cve-2022-32250/
https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/
Exposure: less probable
Tags: ubuntu=(22.04){kernel:5.15.0-27-generic}
Download URL: https://raw.githubusercontent.com/theori-io/CVE-2022-32250-exploit/main/exp.c
Comments: kernel.unprivileged_userns_clone=1 required (to obtain CAP_NET_ADMIN)
[+] [CVE-2022-2586] nft_object UAF
Details: https://www.openwall.com/lists/oss-security/2022/08/29/5
Exposure: less probable
Tags: ubuntu=(20.04){kernel:5.12.13}
Download URL: https://www.openwall.com/lists/oss-security/2022/08/29/5/1
Comments: kernel.unprivileged_userns_clone=1 required (to obtain CAP_NET_ADMIN)
[+] [CVE-2021-22555] Netfilter heap out-of-bounds write
Details: https://google.github.io/security-research/pocs/linux/cve-2021-22555/writeup.html
Exposure: less probable
Tags: ubuntu=20.04{kernel:5.8.0-*}
Download URL: https://raw.githubusercontent.com/google/security-research/master/pocs/linux/cve-2021-22555/exploit.c
ext-url: https://raw.githubusercontent.com/bcoles/kernel-exploits/master/CVE-2021-22555/exploit.c
Comments: ip_tables kernel module must be loaded
[+] [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-2019-15666] XFRM_UAF
Details: https://duasynt.com/blog/ubuntu-centos-redhat-privesc
Exposure: less probable
Download URL:
Comments: CONFIG_USER_NS needs to be enabled; CONFIG_XFRM needs to be enabled
[+] [CVE-2017-0358] ntfs-3g-modprobe
Details: https://bugs.chromium.org/p/project-zero/issues/detail?id=1072
Exposure: less probable
Tags: ubuntu=16.04{ntfs-3g:2015.3.14AR.1-1build1},debian=7.0{ntfs-3g:2012.1.15AR.5-2.1+deb7u2},debian=8.0{ntfs-3g:2014.2.15AR.2-1+deb8u2}
Download URL: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/41356.zip
Comments: Distros use own versioning scheme. Manual verification needed. Linux headers must be installed. System must have at least two CPU cores.
Protections
memdump
Services
Network
Current User (wao
)
The
wao
user is part of sudo
group
Installed Programs
Compilers
Nginx
/home/wao/Downloads/nginx/nginx.conf
?
Interesting Files
impacket
PGP-GPG
SSH
DB Files
/home/wao/Downloads/University-Prototype-23/db.sqlite3
/home/wao/Downloads/University-Windows/db.sqlite3